WO2020012682A1 - Switch device and key input device - Google Patents

Switch device and key input device Download PDF

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Publication number
WO2020012682A1
WO2020012682A1 PCT/JP2019/004322 JP2019004322W WO2020012682A1 WO 2020012682 A1 WO2020012682 A1 WO 2020012682A1 JP 2019004322 W JP2019004322 W JP 2019004322W WO 2020012682 A1 WO2020012682 A1 WO 2020012682A1
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WO
WIPO (PCT)
Prior art keywords
switch device
movable member
pressing
key switch
contact
Prior art date
Application number
PCT/JP2019/004322
Other languages
French (fr)
Japanese (ja)
Inventor
智 高盛
光一 古澤
Original Assignee
オムロン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2018205679A external-priority patent/JP2020013773A/en
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Publication of WO2020012682A1 publication Critical patent/WO2020012682A1/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H01H13/85Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details

Definitions

  • the present invention relates to a switch device for switching an electrical contact / separation state by pressing a movable member, and a key input device including such a switch device.
  • Patent Literature 1 discloses a function of adjusting the weight of a key switch.
  • Patent Document 1 Although the weight of the key switch is examined, its adjustment function is not sufficient. In particular, no sufficient study has been made on a function of adjusting characteristics such as a length (PT: Pre-Travel) from the start of pressing the key switch to the switching of the contact / separation state.
  • PT Pre-Travel
  • the present invention has been made in view of such circumstances, and a main object of the present invention is to provide a switch device capable of adjusting characteristics of a switch device such as a key switch.
  • Another object of the present invention is to provide a key input device such as a keyboard using such a switch device.
  • a switch device (key switch) described in the present application includes a fixed member, a movable member movable from a first position (top dead center) to a second position (bottom dead center) by a pressing operation,
  • a switch device comprising: an elastic member that presses the movable member in a direction opposite to a pressing direction; and a contact / separation portion that switches an electrical contact / separation state in a process in which the movable member moves from the first position to the second position.
  • An adjustment member capable of adjusting the setting of the length from the first position to the switching position for switching the contact / separation state is provided.
  • the contact / separation portion is fixed to the fixed member side, and the adjustment member can change a position of the movable member along a pressing direction, and
  • the adjustment of the setting of the length from the one position to the switching position for switching the contact / separation state is a change of the first position located when the movable member is not pressed.
  • the switch device further includes a base member held on the fixed member side, the elastic member is attached to the base member, and the setting of the holding position of the base member is changed along a pressing direction. It is characterized by being possible.
  • the switch device may further include a base member held by the movable member, wherein the elastic member is attached to the fixed member, and presses the movable member via the base member in a direction opposite to a pressing direction.
  • the setting of the holding position of the base member can be changed along the pressing direction.
  • the setting of the holding position can be changed by turning in a circumferential direction about the pressing direction, and the base member holds the state of turning in the circumferential direction at predetermined angles. It has an angle holding part.
  • the angle holding unit holds the rotation state by engagement with another member by pressing in the radial direction.
  • the switch device further includes a mounting member movable in a pressing direction and having the elastic member attached thereto, the elastic member being attached to the base member via the attaching member, Is characterized in that the rotating state is maintained by engagement with the mounting member by pressing in the pressing direction.
  • the switch device may further include a mounting member that is movable in a pressing direction and has the elastic member attached thereto, wherein the mounting member is interposed between the base member and the elastic member,
  • the part is characterized in that the part holds the rotating state by engagement with the mounting member by pressing in the pressing direction.
  • the switch device further includes a holding position display section (OF display section) for indicating a setting of a holding position of the base member.
  • a holding position display section OF display section
  • one of the base member and the movable member may include a holding position display unit that indicates a setting of a holding position of the base member in a plurality of stages along a circumferential direction around the pressing direction.
  • a holding position indicating unit (OF indicating unit) for indicating a holding position display unit corresponding to a set holding position among the plurality of holding position display units. ).
  • the movable member has a cylindrical shape or a columnar shape in which a pressing direction is an axial direction, and the adjusting member is externally fitted in a circumferential direction of the movable member, and is in an axial direction with the movable member.
  • the movable member has a cylindrical shape or a columnar shape, and a screw groove is threaded on an outer peripheral surface, and the adjusting member is screwed into a screw groove of the movable member.
  • the rotation in the circumferential direction changes the relative position with respect to the movable member.
  • the switch device further includes an operated member that receives a pressing operation, and the operated member is detachably attached to the movable member.
  • the switch device further includes an operated member that receives a pressing operation, and the operated member is detachably attached to the adjustment member.
  • the switch device further includes a switching position display section (PT display section) for setting a length from the first position to a switching position for switching the contact / separation state.
  • PT display section switching position display section
  • one of the adjustment member and the fixed member presses a switching position display unit that indicates a plurality of stages of length settings from a first position to a switching position for switching a contact / separation state.
  • a plurality of the adjusting members and the fixing members are provided along the circumferential direction around the direction, and the other of the adjusting member and the fixing member indicates a switching position display unit corresponding to the set switching position among the plurality of holding position display units. It is characterized by having a switching position indicating section (PT indicating section).
  • the movable member presses or engages a member fixed to the fixed member side at a time when the contact / separation portion switches the contact / separation state, so that a pressing load for a pressing operation is reduced. It is characterized in that it is increased.
  • a pressure piece by the action piece changes stepwise.
  • the key input device (keyboard) described in the present application is a key input device provided with a plurality of key switches, and each of the key switches is the switch device.
  • each of the key switches is the switch device, and includes a vibration unit that generates vibration, and the vibration unit generates vibration when the contact / separation unit switches the contact / separation state. It is characterized by the following.
  • the characteristics of the switch device and the key input device described in the present application can be adjusted.
  • the switch device and the key input device adjust the length of the movable member that can be pressed from the first position to the second position from the first position to the switching position for switching the contact / separation state to switch the contact / separation state.
  • a possible adjustment member is provided.
  • the present invention has excellent effects such as being able to adjust the characteristics related to key input.
  • FIG. 1 is a schematic perspective view showing an example of the appearance of a keyboard to which a key input device described in the present application is applied.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application.
  • It is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • It is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application.
  • FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. It is an outline sectional view expanding and showing the circumference of the contact and separation mechanism in the key switch described in this application. It is an outline sectional view showing a fixed member and a stand member in a key switch of the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. It is a schematic plan view showing an example of an appearance of a key switch described in the present application. It is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application.
  • FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 4 is a block diagram illustrating an example of a control configuration regarding a vibration unit provided in the keyboard described in the present application.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application.
  • FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application.
  • It is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • It is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • FIG. 1 is a schematic plan view showing an example of an appearance of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application.
  • FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application.
  • It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application.
  • It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application.
  • It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. It is a schematic perspective view which expands and shows an example of the vicinity of the contact / separation mechanism in the key switch described in this application. It is the schematic which shows an example of the key switch of this application. It is the schematic which shows an example of the key switch of this application. It is the schematic which shows an example of the key switch of this application.
  • FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application.
  • FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. It is a schematic perspective view which shows an example of the base member with which the key switch of this application is provided.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application.
  • FIG. 1 is a schematic perspective view illustrating an example of a key switch described in the present application. It is a schematic perspective view which shows an example of the adjustment member with which the key switch of this application is provided. It is a schematic plan view showing an example of a key switch described in the present application.
  • the key input device described in the present application is used, for example, as a keyboard used for inputting data such as various commands and the like, in addition to characters, numbers and symbols, to an electronic device such as a computer.
  • FIG. 1 is a schematic perspective view showing an example of the appearance of a keyboard KB to which the key input device described in the present application is applied.
  • a plurality of key switches 1 such as character keys, numeric keys, and other function keys are arranged side by side as switch devices.
  • key switches 1 of the same shape are arranged side by side for the purpose of simplifying the structure and easily recognizing the technical contents.
  • the mounting is limited to such a shape. Not something.
  • a character key when applied to a keyboard KB having a QWERTY layout, only a character key has the same shape, and a key switch 1 having a specific function such as a space key and an enter key arranged around the character key has a different shape from the character key. It is possible to design as appropriate, for example.
  • a vibrating section 2 such as an actuator module that generates vibration in conjunction with the operation of the key switch 1 is built in the front portion (the side facing the user) of the keyboard KB.
  • FIG. 1 illustrates an example in which the vibration unit 2 is built in the front of the keyboard KB, the position where the vibration unit 2 is built is not limited to the front. For example, it may be built in the rear part, the side part, the corner part, and furthermore, may be built in a plurality of positions. Is possible.
  • the key switch 1 provided on the keyboard KB will be described.
  • the key switch 1 included in the keyboard KB described in the present application can be realized in various forms.
  • the first to fourth embodiments will be described.
  • the key switch 1 includes a fixed member 10 fixed to the substrate 3 provided on the keyboard KB, and a movable member 11 that can be moved up and down and pushed down by a pressing operation of the user.
  • a key top 12 is detachably attached as a pressed member that receives a pressing operation by a user.
  • FIGS. 2B and 3B show a state where the key top 12 is removed.
  • the user can operate the keyboard KB with the key top 12 attached to the key switch 1.
  • the contact state of the electric circuit is switched and the key switch 1 is connected in the key switch 1.
  • An ON signal for each key switch 1 is transmitted to an electronic device such as a personal computer.
  • the key switch 1 released from being pressed rises and returns to its original position.
  • FIGS. 2B and 3B by removing the key top 12 of the key switch 1, the characteristics of the key switch 1 can be adjusted.
  • members such as the base member 15 and the adjusting member 16 are used.
  • FIG. 4 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 5 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 6 is a schematic exploded view showing an example of the key switch 1 described in the present application.
  • FIG. 4 shows a cross section of the key switch 1 cut along the AB plane shown in FIG. 3A
  • FIG. 5 shows the key switch 1 cut along the AB plane from a perspective obliquely from above. .
  • the fixing member 10 is a box having a substantially rectangular parallelepiped shape, and is formed by combining an upper half body 10a and a lower half body 10b as shown in FIG. It is attached with the lower surface in contact with the upper surface.
  • a substantially circular insertion opening 100 into which a member such as the movable member 11 is inserted is formed on the upper surface of the fixed member 10, and a wall 101 is formed around the insertion opening 100 so as to protrude upward.
  • a substantially cylindrical leg 102 is formed on the lower surface of the fixing member 10, and the fixing member 10 is attached to the substrate 3 in a state where the leg 102 is fitted in a mounting opening formed in the substrate 3. Has been.
  • the substantially cylindrical leg 102 is open at the bottom so that the inside and outside of the fixing member 10 communicate with each other.
  • a switch member 13 for switching the contact / separation state is erected on the inner bottom surface by press-fitting.
  • the switch member 13 has a rectangular tube shape formed by molding a plate-like metal, and is fitted so as to surround the inner wall 103.
  • the switch member 13 is provided with a tongue-like contact / separation portion 130 (see FIG. 7 and the like) which bends under the action of the movable member 11. Circuit opens and closes. The operation of the contact / separation unit 130 that switches the contact / separation state by opening and closing the electric circuit will be described later.
  • a base member 15 to which an elastic member 14 such as a compression coil spring that presses the movable member 11 in a direction opposite to the pressing direction is held.
  • the member on the side of the fixing member 10 indicates a member that is directly or indirectly fixed to the fixing member 10 and / or the substrate 3 and does not move by a pressing operation.
  • the base member 15 may be formed as a part of the fixing member 10 or may be formed as another member different from the fixing member 10. Further, although the base member 15 is fixed so as not to move by the pressing operation, it is expressed that the base member 15 is held by the fixed member 10 because the position can be adjusted.
  • the base member 15 includes a shaft portion 150 having a substantially columnar shape, and a table portion 151 projecting from the shaft portion 150 in the circumferential direction.
  • the base member 15 is erected inside the fixed member 10 so that the axial direction of the shaft portion 150 is the pressing direction, and the lower end of the shaft portion 150 is inserted into the opening of the leg 102 of the fixed member 10. ing.
  • the table portion 151 projects in a thick and substantially disk shape from about 1/3 below the base member 15.
  • the lower end of the elastic member 14 using a compression coil spring is attached to the upper surface of the table 151.
  • the shaft 150 of the base member 15 is inserted into the center of the compression coil spring used as the elastic member 14, and the elastic member 14 is disposed so as to wind around the shaft 150.
  • the shaft 150 When the shaft 150 is inserted into the elastic member 14, the compression and expansion of the elastic member 14 are guided by the shaft 150, so that the operation is stabilized.
  • the elastic member 14 presses the base member 15 downward at the lower end and presses the movable member 11 upward at the upper end.
  • a linear groove into which a tool such as a precision screwdriver can be inserted is formed in the lower surface of the shaft portion 150 of the base member 15.
  • the user inserts the tool into the groove on the lower surface of the base member 15 through the mounting opening of the substrate 3 and the opening of the leg 102 of the fixing member 10, and performs a rotating operation of the shaft 150 in the circumferential direction.
  • the base member 15 rotates in the circumferential direction.
  • a screw groove is formed on the outer peripheral surface of the table 151 of the base member 15, and a screw groove is also formed on the inner peripheral surface of the inner wall 103 of the fixing member 10.
  • the screw groove of the table part 151 and the screw groove of the inner wall 103 are screwed together, and by rotating the base member 15 in the circumferential direction of the shaft part 150, the base held on the inner wall 103 of the fixing member 10
  • the member 15 moves up and down along the pressing direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from below the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is.
  • the base member 15 is provided with an angle holding portion 152 for holding a state rotated in the circumferential direction at every predetermined angle. The detailed configuration of the angle holding unit 152 will be described later.
  • the movable member 11 has a substantially cylindrical shape, is provided with a cylindrical portion 110 forming a side surface, and an upper bottom portion 111 on an upper end side. .
  • the movable member 11 whose lower part is open covers the shaft 150 of the base member 15 and the elastic member 14 from above.
  • the movable member 11 is disposed so that the center axis thereof substantially coincides with the shaft 150 of the base member 15, and the elastic member 14 is in contact with the inside of the upper bottom 111.
  • the elastic member 14 presses the upper bottom 111 of the movable member 11 from below to above, which is the opposite direction to the pressing direction.
  • the center of the upper bottom 111 of the movable member 11 is opened in a substantially circular shape, and the shaft 150 of the base member 15 can be inserted therethrough.
  • the upper surface of the movable member 11 is molded into a shape that allows the lower surface of the key top 12 to be attached, and the key top 12 can be attached to the movable member 11.
  • a plate-like extension plate 112 is formed on the lower side of the movable member 11 so as to extend horizontally at the lower end of the bottomed cylindrical portion.
  • the projecting plate 112 of the movable member 11 projects to the vicinity of the inner peripheral surface of the fixed member 10, and the periphery of the projecting plate 112 contacts the contact / separation part 130 of the switch member 13, and
  • the action piece 113 that switches the contact and separation state by acting is formed so as to extend downward.
  • the shape of the action piece 113 and the action on the contact / separation portion 130 will be described later.
  • a substantially cylindrical adjusting member 16 capable of adjusting the movable range of the movable member 11 is fitted. Further, the adjustment member 16 is fitted inside the wall portion 101 of the fixing member 10. A screw groove is formed on the outer peripheral surface of the adjustment member 16, and a screw groove is also formed on the inner peripheral surface of the wall portion 101 of the fixing member 10. The screw groove of the adjusting member 16 and the screw groove of the wall portion 101 of the fixing member 10 are connected in a screwed state.
  • the adjustment member 16 can be rotated in the circumferential direction with respect to the center axis, and by rotating the adjustment member 16, the adjustment member 16 moves up and down.
  • the adjustment member 16 moves up and down, the uppermost position (first position: hereinafter, referred to as top dead center) of the movable member 11 regulated by the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. .
  • the direction in which the fixing member 10 and the adjustment member 16 are engraved can be appropriately designed.
  • the top dead center of the movable member 11 can be lowered by clockwise rotation, By forming the screw groove in the left-handed screw direction, the top dead center of the movable member 11 is raised by turning right.
  • an annular rotating operation part 160 which protrudes in the horizontal direction is formed.
  • FIG. 7 is a schematic cross-sectional view showing an enlarged view of the vicinity of the contact / separation mechanism in the key switch 1 described in the present application.
  • a contact / separation mechanism mainly including the contact / separation part 130 of the switch member 13 and the action piece 113 of the movable member 11 will be described.
  • the contact / separation portion 130 of the switch member 13 has a shape in which a tongue-shaped piece formed by cutting out a part of the switch member 13 erected from the inner bottom surface of the fixed member 10 and facing upward is bent outward. I have.
  • the action piece 113 of the movable member 11 extends downward at a constant thickness, and has a protruding portion 113a whose distal end portion protrudes inward.
  • the protruding portion 113a at the tip is formed in a tapered shape, the inside gradually protrudes upward from the tip toward the base side, and gradually becomes thinner further upward, and is similar to other portions. Of thickness.
  • FIG. 7 shows a state in which the protruding portion 113a of the action piece 122 has moved below the contact / separation portion 130, and the contact / separation portion 130 has returned from bending.
  • the movable member 11 can be pressed from the ON position where the contact / separation state switches from the OFF state to the ON state to a lowermost position further below (second position: hereinafter referred to as bottom dead center), but below the ON position. Even if it moves, the contact / separation state is kept on.
  • the protruding portion 113a presses the contact / separation portion 130 inward in the process of ascending the action piece 113, whereby the contact / separation portion 130 is bent inward and the contact / separation state is off.
  • the movable member 11 moves from the top dead center to the bottom dead center, and the moving state changes from the off state to the on state during the movement.
  • the contact / separation state is switched from the on state to the off state during the rise.
  • the key switch 1 is provided with a plurality of sets, such as two sets, four sets, etc., of the combination of the contact / separation part 130 and the action piece 113 at predetermined intervals inside the fixing member 10. Since a plurality of combinations of the contact / separation portion 130 and the action piece 113 are provided, even if the contact of the switch member 13 is deteriorated due to the influence of dust or the like, or if the pressing direction is inclined, the function can be performed. Can be maintained.
  • FIG. 8 is a schematic sectional view showing the fixing member 10 and the base member 15 in the key switch 1 described in the present application.
  • FIG. 8 shows the position of the angle holding portion 152 formed on the base member 15 cut in the horizontal direction, and shows the position from above. Note that the angle holder 152 is not cut so that the structure can be easily grasped.
  • the angle holding portion 152 is incorporated in a diametric hole passing through the central axis formed in the base member 15, and a spring material 152a using a compression coil spring passed through the hole and two ends of the spring material 152a are provided. It is formed by the arranged spherical metal hard spheres 152b.
  • first concave portions 103a into which the hard balls 152b are fitted are provided at predetermined angles such as 30 degrees.
  • the hard spheres 152b of the angle holding part 152 are pressed radially outward at predetermined angles, and are fitted into the first recesses 103a of the inner wall 103. The engagement makes it possible to hold the base member 15 at a predetermined angle.
  • the angle holding unit 152 can hold the rotating state by engaging with the inner wall 103 by pressing in the radial direction.
  • the formation position of the angle holding part 152 can be appropriately designed, and the first recess 103 a may be formed in a member other than the inner wall 103 as long as the member is the other member of the rotating base member 15. Good.
  • FIG. 9 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 9 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 4.
  • the elastic member 14 is compressed, and the key top 12 and the movable member 11 move downward.
  • the contact / separation state is switched to an on state.
  • FIG. 10 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 10 shows a state in which the adjusting member 16 is rotated from the state illustrated in FIG. 4 to lower the adjusting member 16, and the movable member 11 in contact with the lower surface of the adjusting member 16 and the key top attached to the movable member 11. 12 has been lowered.
  • the position of the top dead center of the movable member 11 is lowered. Does not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed, so that the length from the top dead center to the bottom dead center and the contact / separation state from the top dead center are switched to the on state.
  • the key switch 1 described in the present application adjusts the setting of the length from top dead center to the position where the switch is turned on, which is one of the characteristics of the key switch 1, that is, the so-called PT (Pre @ Travel) length.
  • PT Pre @ Travel
  • FIG. 11 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 11 shows a state where the base member 15 is raised by rotating the base member 15 from the state illustrated in FIG.
  • the lower end of the elastic member 14 attached to the upper surface of the table 151 of the base member 15 is pushed up. Therefore, the state of compression of the elastic member 14 in the pressing direction can be changed by rotating the base member 15, so that the operation load when the key top 12 is pressed is changed based on Hook's law. Is possible.
  • the key switch 1 described in the present application can adjust the setting of the pressing load at the time of the pressing operation, which is one of the characteristics of the key switch 1, that is, the strength of the so-called OF (Operating ⁇ Force ⁇ ). Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
  • the OF when the length of the PT is adjusted, the OF also changes. However, the OF after the change can be readjusted by adjusting the base member 15.
  • the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects.
  • the operation for adjusting the characteristics is only to rotate the member, and the user can easily perform the operation.
  • the second embodiment is a modification of the first embodiment.
  • subjected 1st Embodiment shall be referred, and detailed description is abbreviate
  • FIGS. 12A and 12B are schematic perspective views showing an example of the appearance of the key switch 1 described in the present application.
  • FIGS. 13A and 13B are schematic plan views showing an example of the appearance of the key switch 1 described in the present application.
  • the key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 is detachably attached to an upper end of the key switch 1.
  • the keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation.
  • 12A and 13A show a state in which the keytop 12 is attached
  • FIGS. 12B and 13B show a state in which the keytop 12 is removed.
  • the key switch 1 according to the second embodiment can adjust the characteristics such as PT and OF by removing the key top 12 of the key switch 1.
  • FIG. 14 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 15 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 16 is a schematic exploded view showing an example of the key switch 1 described in the present application.
  • FIG. 14 shows a cross section of the key switch 1 cut along the CD plane shown in FIG. 13A
  • FIG. 15 shows the key switch 1 cut along the CD plane from a perspective obliquely from above.
  • a circle indicated by a dashed line indicates a member A (mounting member 17) indicated by a white arrow from a different viewpoint.
  • the inner wall 103 of the fixing member 10 of the key switch 1 according to the second embodiment has an outer peripheral portion projecting further upward to form a one-step higher outer peripheral wall 103b.
  • the lower end of an elastic member 14 such as a compression coil spring is attached to the base member 15 via an attachment member 17 having a substantially plate shape.
  • the mounting member 17 has a substantially circular opening near the center, the shaft 150 of the base member 15 penetrates upward from below, and the elastic member 14 is attached to the periphery of the opening on the upper surface side.
  • the elastic member 14 attached to the attachment member 17 is disposed so as to wind around the shaft 150 of the base member 15.
  • a table 151 of the base member 15 is in contact with the lower surface of the mounting member 17 and supports the mounting member 17 pressed downward by the elastic member 14 from below.
  • a linear groove into which a tool such as a precision screwdriver can be inserted is formed on the upper surface of the shaft 150 of the base member 15.
  • the user removes the key top 12, inserts the tool into the groove on the upper surface of the base member 15, and rotates the shaft part 150 in the circumferential direction, whereby the base member 15 rotates in the circumferential direction.
  • a screw groove is formed on the outer peripheral surface of the table 151 of the base member 15, and a screw groove is also formed on the inner peripheral surface of the inner wall 103 of the fixing member 10.
  • the screw groove of the table part 151 and the screw groove of the inner wall 103 are screwed together, and by rotating the base member 15 in the circumferential direction of the shaft part 150, the base held on the inner wall 103 of the fixing member 10
  • the member 15 moves up and down along the pressing direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from above the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is.
  • the relationship between the rotation direction of the base member 15 and the vertical movement along the pressing direction can be appropriately designed.
  • the base member 15 is engraved in a so-called reverse screw direction, and the base member 15 is turned clockwise (clockwise).
  • the base member 15 is designed to be raised by being moved. By designing in this way, by turning clockwise, it is possible to adjust so that the pressing load is increased, so that the operation and the action match the general feeling.
  • an opening such as a mounting port may not be provided.
  • angle holders 152 having a substantially semi-cylindrical shape and protruding around the shaft 150 are provided at predetermined intervals such as 180 degrees.
  • second concave portions 17a into which the angle holding portions 152 are fitted are formed at predetermined angles such as 90 degrees.
  • the mounting member 17 is pressed by the elastic member 14 toward the base member 15 below. Accordingly, when the base member 15 is rotated in the circumferential direction, the angle holding portion 152, which is formed in a substantially semi-cylindrical shape, is pressed downward at a predetermined angle, such as 90 degrees, in the pressing direction.
  • the base member 15 Since the base member 15 is fitted into and engaged with the second concave portion 17a on the lower surface of the base 17, the base member 15 can be held at a predetermined angle. That is, the angle holding section 152 can hold the rotating state by engaging with the inner wall 103 by pressing in the vertical direction.
  • the pressing in the pressing direction is a concept that includes not only pressing downward but also pressing upward.
  • the base member 15 is made of a transparent resin having a high refractive index, such as a resin material such as a polycarbonate resin and a polymethyl methacrylate resin, and a material such as an inorganic material such as a glass, and has a function as a light guide plate.
  • a light emitting unit 18 such as an LED (Light Emitting Diode) is provided below the base member 15.
  • the light emitted from the light emitting unit 18 enters the base member 15 from below and exits upward from the upper end of the base member 15.
  • Light emitted from the upper end of the base member 15 is applied to the keytop 12 through an opening in the upper bottom 111 of the movable member 11.
  • a character portion with a translucent material an effect that the character portion of the key top 12 emits light is performed.
  • the key top 12 is attached to the adjusting member 16 instead of the movable member 11.
  • Wavy teeth extending radially in the radial direction are engraved on the upper surface of the adjustment member 16 so that the key top 12 can be attached.
  • Wavy teeth extending radially are also formed on the back surface of the key top 12 in a circumferential shape, and the key top 12 is attached to the adjustment member 16 at an arbitrary angle by engaging with the teeth on the upper surface of the adjustment member 16.
  • the adjusting member 16 is formed to be rotatable to move the movable member 11 up and down, the key top 12 can be attached to the adjusting member 16 at an arbitrary angle. Even in this case, the key top 12 can be attached in the original orientation.
  • a screw groove is formed on the outer peripheral surface of the movable member 11, and a screw groove is formed on the inner peripheral surface of the adjustment member 16.
  • the screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state.
  • the movable member 11 held on the inner peripheral surface of the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed.
  • the adjusting member 16 and the fixing member 10 are not screwed together.
  • the vertical movement of the keytop 12, the movable member 11, and the adjustment member 16 is restricted by the overhang plate 112 formed at the lower end of the movable member 11.
  • the lower surface of the overhang plate 112 contacts the upper end of the outer peripheral wall 103 b protruding from the inner wall 103 of the fixed member 10, and the movable member 11 moves so as not to move downward from the contact position. Is restricted from moving downward.
  • the lower end of the adjusting member 16 projects in the circumferential direction, and when the movable member 11 moves upward, the upper surface of the projecting portion of the adjusting member 16 comes into contact with the upper surface of the fixed member 10 from below, and the abutment occurs.
  • the upward movement of the members such as the adjustment member 16 is regulated so as not to move upward from the position where the adjustment has been made.
  • FIG. 17 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 17 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 14.
  • the key top 12 When the user performs a pressing operation and pushes the key top 12 downward, the key top 12, the movable member 11, and the adjustment member 16 move downward, and the elastic member 14 is compressed.
  • the contact / separation state is switched to an on state.
  • the lower surface of the adjusting member 16 contacts the upper surface of the outer peripheral wall 103b formed on the inner wall 103 of the fixed member 10 so as not to move downward from the contact position.
  • the downward movement of the movable member 11 is restricted. Since the movable member 11 has a hole through which the outer peripheral wall 103b penetrates, when the movable member 11 moves downward, the outer peripheral wall 103b penetrating the movable member 11 comes into contact with the lower surface of the adjustment member 16.
  • FIG. 18 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 18 shows a state in which the adjusting member 16 is turned from the state illustrated in FIG. 14 to lower the movable member 11 screwed to the adjusting member 16.
  • the position of the movable member 11 is lowered and the position of the top dead center of the movable member 11 is lowered.
  • the key top 12 is attached to the adjusting member 16, Does not change.
  • the position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change.
  • the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
  • FIG. 19 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 19 shows a state in which the base member 15 is raised by rotating the base member 15 from the state illustrated in FIG. 14.
  • the mounting member 17 is raised by being pushed up by the table 151 of the base member 15. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed.
  • the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
  • the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects.
  • the operations for adjusting the characteristics such as PT and OF can be performed from above, the convenience is high for the user.
  • the key top 12 is removed, and the adjustment member 16 or the base member is removed. Since only the rotating operation of the 15 is performed, it is easy for the user.
  • there is no need to design a structure necessary for the adjustment work for example, an opening such as a mounting opening below the substrate 3, an opening for work below the keyboard KB, and a structure for removing the key switch 1 without manufacturing. It is possible to suppress an increase in cost.
  • FIG. 20 is a block diagram illustrating an example of a control configuration regarding the vibration unit 2 provided in the keyboard KB described in the present application.
  • the key switch 1 included in the keyboard KB described in the present application it is possible to use a linear switch having a constant load when pressed from the top dead center to the bottom dead center. When a linear switch is used, the user cannot recognize a tactile sensation when switching from the off state to the on state, that is, a click feeling.
  • the vibrating section 2 provided in the keyboard KB described in the present application is configured to generate a click feeling in a pseudo manner.
  • the keyboard KB described in the present application includes a vibration control unit 4 that controls vibration by the vibration unit 2 in addition to the key switch 1 and the vibration unit 2 described above.
  • a mechanism such as an actuator that generates vibration that allows a user to recognize a tactile sensation is used.
  • a drive circuit that controls the vibration of the actuator is used as the vibration control unit 4.
  • the keyboard KB described in the present application can make the user recognize a click feeling even when, for example, a linear switch whose pressing load increases monotonously with respect to the pressed distance is used. is there.
  • the third embodiment is a modification of the second embodiment.
  • symbol same as above-mentioned embodiment is attached
  • the key input device KB according to the third embodiment has substantially the same appearance as the first and second embodiments, but the built-in vibration unit 2, vibration control unit 4, and other components are not necessarily required.
  • FIGS. 21A and 21B are schematic perspective views showing an example of the appearance of the key switch 1 described in the present application.
  • FIG. 22A and FIG. 22B are schematic plan views illustrating an example of the appearance of the key switch 1 described in the present application.
  • the key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 is detachably attached to an upper end of the key switch 1.
  • the keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation.
  • 21A and 22A show a state in which the keytop 12 is attached
  • FIGS. 21B and 22B show a state in which the keytop 12 is removed.
  • the key switch 1 can adjust the characteristics such as PT and OF by removing the key top 12 of the key switch 1.
  • the key top 12 is formed by combining an umbrella portion 12a having a fitting hole at the center and a fitting shaft portion 12b fitted into the fitting hole of the umbrella portion 12a.
  • the fitting shaft portion 12b may be integrally molded.
  • FIG. 23 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 24 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 25 is a schematic exploded view showing an example of the key switch 1 described in the present application.
  • FIG. 23 shows a cross section of the key switch 1 cut along the EF plane shown in FIG. 22A
  • FIG. 24 shows the key switch 1 cut along the EF plane from a perspective obliquely from above.
  • a circle indicated by a dashed line indicates a member A (mounting member 17) indicated by a white arrow from a different viewpoint.
  • the fixing member 10, the base member 15, and the mounting member 17 of the key switch 1 according to the third embodiment have substantially the same configuration as the second embodiment.
  • the key top 12 is supported by the adjustment member 16 from below, and is further held by the movable member 11.
  • the fitting shaft portion 12b of the key top 12 extends downward, and the extended lower portion has a substantially quadrangular prism shape having a substantially square bottom surface, and a convex portion is formed on each side surface.
  • the opening of the upper bottom portion 111 of the movable member 11 has a substantially square shape so as to fit with the fitting shaft portion 12b, and a concave portion is formed on each side.
  • a screw groove is formed on the outer peripheral surface of the movable member 11, and a screw groove is also formed on the inner peripheral surface of the adjustment member 16.
  • the screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state.
  • the movable member 11 held on the inner peripheral surface of the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. .
  • 26A, 26B, and 26C are schematic perspective views showing an enlarged example of the vicinity of the pseudo click mechanism in the key switch 1 described in the present application.
  • 26A shows the movable member 11
  • FIG. 26B shows the switch member 13
  • FIG. 26C shows the relationship between the movable member 11 and the switch member 13.
  • a pseudo click mechanism mainly including the pressing piece 114 of the movable member 11 and the pressed piece 131 of the switch member 13 will be described.
  • the pressing piece 114 of the movable member 11 is a tongue-shaped piece protruding downward from the overhang plate 112 of the movable member 11.
  • the pressing piece 114 has a constant thickness and extends downward, and a tip portion protrudes outward.
  • the protruding portion of the tip is formed in a tapered shape, the inside gradually protrudes upward from the tip toward the base side, and gradually becomes thinner further upward, and is similar to other portions. It has a thickness.
  • the pressed piece 131 of the switch member 13 is a tongue-shaped piece protruding upward.
  • the pressed piece 131 extends upward, and has a shape in which the vicinity of the distal end is bent inward.
  • the pressing piece 114 and the pressed piece 131 are arranged at separate positions. In the process in which the movable member 11 moves from the top dead center to the bottom dead center, the pressing piece 114 comes into contact with the pressed piece 131, and further, the protruding portion of the pressing piece 114 moves the vicinity of the tip of the pressed piece 131 outward. Press The pressing position is synchronized with the position where the contact / separation state of the contact / separation mechanism changes.
  • the key switch 1 described in the present application is configured such that when the action piece 113 of the movable member 11 serving as the contact / separation mechanism and the contact / separation part 130 of the switch member 13 are engaged to change the contact / separation state, When the pressing piece 114 of the movable member 11 and the pressed piece 131 of the switch member 13 engage and press, a pseudo click feeling is generated due to an increase in pressing load due to the reaction of the pressing. Therefore, the key switch 1 described in the present application can make a user recognize a click feeling even when a linear switch is employed.
  • the member that generates the pseudo click feeling by engaging with the movable member 11 may be a member other than the switch member 13 as long as the member is fixed on the fixed member 10 side.
  • FIG. 27 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 27 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 23.
  • the key top 12 When the user performs a pressing operation and pushes the key top 12 downward, the key top 12, the movable member 11, and the adjustment member 16 move downward, and the elastic member 14 is compressed.
  • the contact / separation state is switched to an on state.
  • FIG. 28 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 28 shows a state in which the adjusting member 16 is rotated from the state illustrated in FIG. 23 to lower the movable member 11 screwed to the adjusting member 16.
  • the position of the movable member 11 is lowered and the position of the top dead center of the movable member 11 is lowered.
  • the key top 12 Since the key top 12 is supported by the adjustment member 16, the key top 12 Does not change.
  • the fitting shaft portion 12b of the key top 12 extends downward, the fitting state with the movable member 11 is maintained.
  • the key top 12 is held by the movable member 11 in a state of being fitted into the opening of the upper bottom portion 111 on the upper end side of the movable member 11.
  • the position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
  • FIG. 29 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 29 shows a state in which the base member 15 is turned up by rotating the base member 15 from the state illustrated in FIG. 23.
  • the mounting member 17 is raised by being pushed up by the table 151 of the base member 15. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed.
  • the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
  • a pressing piece 114 is formed on the movable member 11 separately from the action piece 113, and a pressed piece 131 is formed on the switch member 13 separately from the contacting / separating portion 130, so that a pseudo The form that generates a click feeling has been shown.
  • the key switch 1 described in the present application can also be developed in a form in which a part for bringing the switch member 13 into and out of contact with a part for generating a pseudo click feeling is shared.
  • FIG. 30 is a schematic perspective view showing an enlarged example of the vicinity of the contact / separation mechanism in the key switch 1 described in the present application.
  • FIG. 30 shows an embodiment in which a part for bringing the switch member 13 into and out of contact and a part for generating a pseudo click feeling are shared.
  • the contact / separation portion 130 of the switch member 13 has a shape in which a tongue-shaped piece formed by cutting out a part of the switch member 13 erected from the inner bottom of the fixed member 10 and facing upward is bent outward. I have.
  • the electric circuit When the contacting / separating portion 130 pressed by the action piece 113 receives the pressing and bends inward (toward the center axis), the electric circuit is turned off, and when released from the pressing and returned from the bending, it comes into contact with a contact (not shown). The contact closes the electric circuit and turns on.
  • the action piece 113 of the movable member 11 extends downward at a constant thickness, and has a protruding portion 113a whose distal end portion protrudes inward.
  • the protruding portion 113a at the front end is formed in a tapered shape, and the inside gradually protrudes upward from the front end to the root side.
  • the thickness further decreases upward to have the same thickness as other portions, but the slope from the thickest portion to the thinnest portion is not constant.
  • the protrusion 113a of the operation piece 113 becomes thicker at the first slope, becomes thinner at the second slope, gradually becomes thicker at the third slope, and then becomes thicker at the fourth slope.
  • the thickness of the protruding portion 113a of the operation piece 113 indicates a height protruding toward the contact / separation portion 130 side.
  • the thickness of the protruding portion 113 a of the action piece 113 corresponds to the pressing of the switch member 13 against the contact / separation portion 130. Accordingly, the pressure on the contacting / separating portion 130 changes from the maximum pressing by the thickest portion of the protrusion 113a to the minimum pressing by the thin portion as the movable member 11 moves from the top dead center to the bottom dead center. In the process, the pressure will change stepwise.
  • the change in the pressing force of the action piece 113 against the contact / separation portion 130 is not constant, and in particular, the pressing member is formed such that a step occurs in the change in the pressing force near the switching position in the contact / separation state.
  • the vicinity of the switching position refers to a part in a range that can be recognized at the same time as the switching of the contact / separation state in terms of the user's feeling.
  • the change of the pressing load in the vicinity of the switching position of the contact / separation state by the action piece 113 is not constant, so that the user can recognize a pseudo click feeling.
  • the change of the pressing load in the vicinity of the switching position of the contact / separation state by the action piece 113 is not constant, so that the user can recognize a pseudo click feeling.
  • the change in the pressing load in the vicinity of the switching position of the contact / separation state by the action piece 113 is not constant and the user can recognize a pseudo click feeling, a configuration as illustrated in FIG. It is not limited to.
  • the configuration for generating a pseudo click feeling depending on the shape of the action piece 113 of the movable member 11 is applied to not only the third embodiment but also the first embodiment or the second embodiment. It is possible to do.
  • the vibration section 2 can be omitted.
  • the fourth embodiment is a modification of the second embodiment.
  • symbol same as above-mentioned embodiment is attached
  • FIGS. 31A and 31B are schematic views showing an example of the key switch 1 described in the present application.
  • FIG. 31A is a schematic perspective view showing the key switch 1 with the key top 12 removed
  • FIG. 31B is a schematic plan view. Since the appearance of the key switch 1 according to the fourth embodiment is substantially the same as the key switch 1 according to the second embodiment, a schematic external view with the key switch 1 attached is omitted.
  • the key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 (not shown) is detachably attached to an upper end of the key switch 1.
  • the keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation.
  • the key switch 1 according to the fourth embodiment can adjust the setting of characteristics such as PT and OF by removing the key top 12 attached to the upper surface of the adjustment member 16. Further, as described later, the key switch 1 with the key top 12 removed can visually check the settings of PT and OF.
  • the key switch 1 with the key top 12 removed has a fixing member 10 having a square shape when viewed from above, an adjusting member 16 which fits inside the circular insertion opening 100 of the fixing member 10, and an adjusting member 16. The member such as the movable member 11 exposed from the circular opening can be visually recognized.
  • the upper surface of the upper bottom portion 111 of the movable member 11 is opened in a substantially heptagon shape, not a regular heptagon, so that a user can insert a tool such as a precision screwdriver. Since the opening of the upper bottom portion 111 of the movable member 11 is formed in a substantially heptagonal shape, when the fitting shaft portion 12b of the key top 12 is fitted, it is prevented that the key top 12 is fitted in the wrong direction.
  • a tongue-shaped notch is formed at one of the apexes of the substantially heptagonal opening of the upper bottom 111 of the movable member 11, and an OF indicator (holding position indicating) indicating the holding position of the base member 15. Part) 111a. Details of the OF instruction unit 111a will be described later.
  • the user rotates the adjusting member 16 which is fitted to the movable member 11 to rotate the adjusting member 16 relative to the movable member 11, that is, the length from the top dead center to the ON position for switching the contact / separation state.
  • Settings can be adjusted.
  • the adjustment member 16 is fitted in the insertion hole 100 of the fixing member 10.
  • On the upper surface of the wall portion 101 formed around the insertion hole 100 adjustment positions set in a plurality of stages of PT are respectively provided.
  • a plurality of PT display units (switch position display units) 101a are provided along the circumferential direction in which the adjustment member 16 rotates.
  • a PT instructing unit (switching position instructing unit) 16a for instructing one of the PT displaying units 101a out of the plurality of PT displaying units 101a is protruded from the rotation operating unit 160 of the adjusting member 16.
  • the PT indicating unit 16a turns, and the PT indicating unit 16a moves so as to indicate one of the plurality of PT display units 101a.
  • the user can recognize the PT setting by visually recognizing the PT display unit 101a at a position corresponding to the PT instruction unit 16a.
  • FIG. 32 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 33 is a schematic exploded view showing an example of the key switch 1 described in the present application.
  • FIG. 32 shows the key switch 1 cut along the GH plane shown in FIG. 31B from a perspective obliquely upward direction.
  • a lower end of an elastic member 14 such as a compression coil spring is attached to the inner bottom surface of the lower half 10b of the fixing member 10 of the key switch 1 according to the fourth embodiment.
  • the upper end side of the elastic member 14 is in contact with the lower surface of the mounting member 17 that can move up and down in the pressing direction.
  • the mounting member 17 is interposed between the elastic member 14 and the movable member 11, and the upper surface of the mounting member 17 is in contact with the lower surface of the table 151 of the base member 15.
  • the mounting member 17 has a substantially circular opening in the vicinity of the center.
  • the shaft 150 of the base member 15 penetrates downward from above, and the elastic member 14 contacts the periphery of the opening on the lower surface side. In contact.
  • the elastic member 14 is disposed so as to wind around the shaft 150 of the base member 15 that has penetrated the mounting member 17.
  • the base member 15 has a shape in which a disk-shaped table part 151 is formed at the upper end of the shaft part 150. On the upper surface of the table 151, a cross-shaped groove into which a tool such as a precision screwdriver is inserted is formed. A screw groove is formed on the outer peripheral surface of the table 151, and a screw groove is also formed on the inner peripheral surface of the movable member 11.
  • the screw groove of the table part 151 and the screw groove of the movable member 11 are connected in a screwed state, and the base member 15 turns in the pressing direction by rotating the base member 15 in the circumferential direction of the shaft part 150. Move up and down along the axial direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from above the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is.
  • a cylindrical adjustment member 16 capable of adjusting the movable range of the movable member 11 is fitted outside, and the adjustment member 16 is fitted inside the wall 101 of the fixed member 10.
  • a screw groove is engraved on the outer peripheral surface of the movable member 11, and a screw groove is also engraved on the inner peripheral surface of the adjustment member 16.
  • the screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state.
  • the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed.
  • the adjusting member 16 and the fixing member 10 are not screwed together.
  • the elastic member 14 attached to the fixed member 10 presses the movable member 11 upward through the base member 15 in the direction opposite to the pressing direction.
  • the mounting member 17 is interposed between the base member 15 and the elastic member 14.
  • the mounting member 17 is pressed by the elastic member 14 from below, and presses the table 151 of the base member 15 from below.
  • the mounting member 17 is guided inside the movable member 11 and is arranged to be able to move up and down without rotating. Since the base member 15 is located at an upper position as compared with the above-described embodiment such as the second embodiment, the user can visually recognize the key member 12 with the key top 12 removed. This makes it easier to visually recognize the state of the base member 15.
  • the user By rotating the base member 15 in the circumferential direction, the user can raise and lower the holding position of the base member 15 and adjust the setting of the OF.
  • the user can adjust the setting of PT by rotating the adjustment member 16 in the circumferential direction to raise and lower the holding position of the movable member 11.
  • FIGS. 34A and 34B are schematic perspective views illustrating an example of the base member 15 included in the key switch 1 described in the present application.
  • FIG. 34A shows the base member 15 from a perspective obliquely above
  • FIG. 34B shows the base member 15 from a perspective obliquely below.
  • the base member 15 has a shape in which a disk-shaped table portion 151 is formed on the upper end of a shaft portion 150 having a substantially columnar shape.
  • a cross-shaped groove into which a tool can be inserted is formed in the vicinity of the center, and a substantially circular OF display part (holding position display part) 151a is formed on the peripheral part.
  • a plurality is engraved along the circumferential direction. In the example shown in FIG.
  • the OF display section 151a indicates the holding position of the base member 15 set at a plurality of stages.
  • the above-mentioned notch is formed in the upper bottom part 111 of the movable member 11 as the OF instruction part 111a so that one of the plurality of OF display parts 151a can be visually recognized.
  • the rotation of the base member 15 changes the OF display unit 151a located immediately below the OF instruction unit 111a. The user can visually recognize the OF setting by visually recognizing the OF display unit 151a that can be visually recognized from the OF instruction unit 111a.
  • an angle holding part 152 is protruded from the lower surface of the table part 151 of the base member 15.
  • the angle holding portion 152 protruding from the lower surface of the base member 15 fits into and engages with the second concave portion 17a formed at a predetermined angle on the upper surface of the mounting member 17, thereby holding the base member 15 at a predetermined position. Can be held for each rotation angle of.
  • 35A and 35B are explanatory diagrams illustrating display examples of the OF display unit 151a and the PT display unit 101a included in the key switch 1 described in the present application.
  • 35A illustrates the PT display unit 101a illustrated on the fixing member 10
  • FIG. 35B illustrates the OF display unit 151a illustrated on the base member 15.
  • the PT display section 101a indicating the PT setting
  • the OF display section 151a indicating the OF setting allow the PT and OF settings to be easily visually recognized. .
  • the PT display unit 101a indicates a state in which the PT is the longest in white, a state in which the PT is the shortest in red (black in the figure), and a middle state from white to red with saturation (
  • the lightness (brightness depending on the dot density) is colored so as to change stepwise.
  • the color can be colored so that not only the saturation but also other color elements such as lightness and hue change stepwise.
  • a laser marker may be used to form irregularities such as dots and lines on each PT display unit 101a, and the PT may be indicated stepwise by the density of the irregularities. Further, characters such as numbers and alphabets may be stamped on each PT display section 101a to indicate the PT stepwise.
  • the OF display unit 151a indicates a state where the OF intensity is the smallest in white, a state where the OF is the largest in red (black in the figure), and an intermediate state from white to red.
  • the color is shown so that the saturation (brightness depending on the dot density in the figure) changes stepwise.
  • the color can be colored so that not only the saturation but also other color elements such as lightness and hue change stepwise.
  • the laser marker may be used to form irregularities such as dots and lines on each of the OF display sections 151a, so that the density of the irregularities indicates the OF in a stepwise manner.
  • characters such as numbers and alphabets may be engraved on each OF display section 151a to indicate the OF in a stepwise manner.
  • FIGS. 36 and 37 are schematic sectional views showing an example of the key switch 1 described in the present application.
  • FIG. 36 shows a state in which the key switch 1 has not been pressed
  • FIG. 37 shows a state in which a pressing operation has been performed from the state illustrated in FIG.
  • the contact / separation state is switched to an on state.
  • FIG. 38 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 38 shows a state in which the adjusting member 16 is turned from the state illustrated in FIG. 36 to lower the movable member 11 screwed to the adjusting member 16.
  • the movable member 11 By rotating the adjustment member 16, the movable member 11, the base member 15, and the mounting member 17 move downward. With the rotation of the adjustment member 16, the position of the movable member 11 is lowered, and the position of the top dead center of the movable member 11 is lowered.
  • the keytop 12 is attached to the adjustment member 16, the position of the keytop 12 is It does not change. The position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change.
  • the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
  • FIG. 39 is a schematic sectional view showing an example of the key switch 1 described in the present application.
  • FIG. 39 shows a state where the base member 15 is lowered by rotating the base member 15 from the state illustrated in FIG. 36.
  • the base member 15 and the mounting member 17 move downward, and the elastic member 14 is compressed by the base member 15 via the mounting member 17. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed.
  • the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, by turning the base member 15 to lower the position of the base member 15, the OF increases, and by raising the position of the base member 15, the OF decreases.
  • the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects.
  • the operations for adjusting the characteristics such as PT and OF can be performed from above, the convenience is high for the user.
  • the key top 12 is removed, and the adjustment member 16 or the base member is removed. Since only the rotating operation of the 15 is performed, it is easy for the user.
  • it is not necessary to provide a structure necessary for the adjustment work for example, a structure such as an opening such as a mounting port below the substrate 3, so that it is possible to suppress an increase in manufacturing cost.
  • the PT and OF settings can be easily visually recognized by the PT display section 101a that shows the PT settings and the OF display section 151a that shows the OF settings. Specifically, the user can visually confirm the settings of PT and OF from above simply by removing the key top 12 of the key switch 1, so that the work required to confirm the settings is easy. In addition, after the key top 12 is removed and the setting is confirmed, the operation of adjusting the characteristics such as PT and OF can be performed continuously, so that a series of operations from the confirmation of the setting to the adjustment can be efficiently performed. Is possible.
  • the PT display unit 101a and the PT instruction unit 16a, and the OF display unit 151a and the OF instruction unit 111a are not limited to the above-described embodiments, but can be developed in various other embodiments.
  • FIG. 40 is a schematic perspective view showing an example of the key switch 1 described in the present application.
  • FIG. 40 shows the key switch 1 with the key top 12 removed, as viewed obliquely from above.
  • FIG. 41 is a schematic perspective view showing an example of the adjusting member 16 included in the key switch 1 described in the present application.
  • FIG. 41 shows the adjustment member 16 from a perspective from oblique information.
  • a plurality of PT display units (switch position display units) 16b are formed below the adjustment member 16 along the circumferential direction.
  • An opening for exposing one of the PT display sections 16b among the plurality of PT display sections 16b is provided as a PT instruction section 101b on one side of the upper end side of the fixing member 10.
  • the user can recognize the PT setting by checking the PT display section 16b that can be visually recognized from the PT instruction section 101b.
  • FIG. 42 is a schematic plan view showing an example of the key switch 1 described in the present application.
  • FIG. 42 is a schematic front view showing an example of the key switch 1 described in the present application.
  • FIG. 42 shows the key switch 1 with the key top 12 removed from a viewpoint from above.
  • a plurality of OF display portions 11b are formed on the upper bottom portion 111 of the movable member 11 along the circumferential direction.
  • a substantially triangular OF instruction portion 151b is formed on the table portion 151 of the base member 15, and one of the plurality of OF display portions 11b is designated by the apex angle of the triangle. ing.
  • the user can recognize the setting of the OF by checking the OF display unit 11b indicated by the OF instruction unit 151b.
  • the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects.
  • the operation for adjusting the characteristics is simply performed by rotating the member, so that the user can easily perform the operation.
  • the first to fourth embodiments are not independent forms, but can be appropriately combined.
  • the key switch 1 described as the first embodiment with a light emitting unit 18, and to provide the key switch 1 described as the second embodiment with an angle holding unit 152 that holds an angle in the radial direction. It is also possible to provide.
  • the key switch 1 shown as the first to third embodiments can adopt the configuration in which the setting of PT or OF of the fourth embodiment can be visually recognized.
  • the shape can also be appropriately changed.
  • the movable member 11 can be formed not in a substantially cylindrical shape but in a substantially cylindrical shape without a hollow portion. It can be designed as appropriate, such as forming it into a prismatic shape.
  • a mode in which the invention is applied to a key input device mainly for inputting characters such as a keyboard KB is shown, but the present invention is not limited to this.
  • the present invention can be applied to various key input devices such as numeric keys such as a numeric keypad, and various key input devices such as various switches used for electronic devices other than computers, for example, dedicated game machines.
  • KB keyboard (key input device) 1 Key switch (switch device) 10 Fixing member 101a PT display (switch position display) 101b PT indication unit (switching position indication unit) 11 Movable member 111a OF indication part (holding position indication part) 111b OF display unit (holding position display unit) 113 Working piece 114 Pressing piece 12 Key top (depressed member) 13 switch member 130 contact / separation part 131 pressed piece 14 elastic member 15 base member 151a OF display unit (holding position display unit) 151b OF instruction part (holding position instruction part) 152 Angle holding unit 16 Adjusting member 16a PT indicating unit (switching position indicating unit) 16b PT display (switch position display) 160 Rotation operation unit 17 Mounting member 18 Light emitting unit 2 Vibration unit 3 Substrate 4 Vibration control unit

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Abstract

Provided are a switch device and a key input device capable of adjusting characteristics during use. This switch device 1, such as a key switch 1 comprising a key entry device such as a keyboard comprises a movable member 11 that can be moved from top dead center to bottom dead center by a depressing operation in which a key top 12 is depressed, an elastic member 14 such as a compression coil spring that presses the movable member 11 in the opposite direction to the depressing direction, and a connection/disconnection unit 130 that switches the state of electrical connection/disconnection in the process of moving from top dead center to bottom dead center. The present invention further comprises an adjustment member 16 that can adjust the length from top dead center to bottom dead center, and it is possible to adjust the length of PT (Pre Travel) by the adjustment with the adjustment member 16.

Description

スイッチ装置及びキー入力装置Switch device and key input device
 本発明は、可動部材を押下することにより電気的な接離状態を切り替えるスイッチ装置、及びそのようなスイッチ装置を備えるキー入力装置に関する。 The present invention relates to a switch device for switching an electrical contact / separation state by pressing a movable member, and a key input device including such a switch device.
 コンピュータ等の電子機器への入力装置として、複数のキースイッチが並べて配設されたキーボードが普及している。このようなキーボードに対して、使用者の指の力、操作の癖、力のかけ方等の特徴、また、使用用途に応じて、様々な特性を調整する機能が求められている。特に、昨今では、eスポーツと呼ばれるコンピュータゲームに使用するキーボードに対してそのような要求が高まっている。例えば、特許文献1では、キースイッチの重さを調整する機能が開示されている。 (2) As an input device to an electronic device such as a computer, a keyboard in which a plurality of key switches are arranged side by side is widely used. Such a keyboard is required to have a function of adjusting various characteristics in accordance with features such as a user's finger strength, operation habit, how to apply force, and the like, and the intended use. In particular, in recent years, such a demand has increased for keyboards used in computer games called esports. For example, Patent Literature 1 discloses a function of adjusting the weight of a key switch.
特開平02-037627号公報Japanese Patent Application Laid-Open No. 02-037627
 しかしながら、特許文献1は、キースイッチの重さについての検討はなされているものの、その調整機能は充分ではない。特に、キースイッチに対する押下を開始してから接離状態が切り替わるまでの長さ(PT:Pre Travel)等の特性を調整する機能については充分な検討がなされていない。 However, in Patent Document 1, although the weight of the key switch is examined, its adjustment function is not sufficient. In particular, no sufficient study has been made on a function of adjusting characteristics such as a length (PT: Pre-Travel) from the start of pressing the key switch to the switching of the contact / separation state.
 本発明は斯かる事情に鑑みてなされたものであり、キースイッチ等のスイッチ装置の特性を調整可能なスイッチ装置の提供を主たる目的とする。 The present invention has been made in view of such circumstances, and a main object of the present invention is to provide a switch device capable of adjusting characteristics of a switch device such as a key switch.
 また、本発明は、そのようなスイッチ装置を用いたキーボード等のキー入力装置の提供を他の目的とする。 Another object of the present invention is to provide a key input device such as a keyboard using such a switch device.
 上記課題を解決するため、本願記載のスイッチ装置(キースイッチ)は、固定部材と、押下操作により第1位置(上死点)から第2位置(下死点)まで移動可能な可動部材と、前記可動部材を押下方向の反対方向へ押圧する弾性部材と、前記可動部材が前記第1位置から前記第2位置まで移動する過程で電気的な接離状態を切り替える接離部とを備えるスイッチ装置であって、第1位置から接離状態を切り替える切替位置までの長さの設定を調整可能な調整部材を備えることを特徴とする。 In order to solve the above problem, a switch device (key switch) described in the present application includes a fixed member, a movable member movable from a first position (top dead center) to a second position (bottom dead center) by a pressing operation, A switch device comprising: an elastic member that presses the movable member in a direction opposite to a pressing direction; and a contact / separation portion that switches an electrical contact / separation state in a process in which the movable member moves from the first position to the second position. An adjustment member capable of adjusting the setting of the length from the first position to the switching position for switching the contact / separation state is provided.
 また、前記スイッチ装置において、前記接離部は、前記固定部材側に固定されており、前記調整部材は、前記可動部材の位置を、押下方向に沿って変更可能であり、前記調整部材による第1位置から接離状態を切り替える切替位置までの長さの設定の調整は、前記可動部材が押下されていない場合に位置する第1位置の変更であることを特徴とする。 Further, in the switch device, the contact / separation portion is fixed to the fixed member side, and the adjustment member can change a position of the movable member along a pressing direction, and The adjustment of the setting of the length from the one position to the switching position for switching the contact / separation state is a change of the first position located when the movable member is not pressed.
 また、前記スイッチ装置において、前記固定部材側に保持された台部材を備え、前記弾性部材は、前記台部材に取り付けられており、前記台部材の保持位置の設定は、押下方向に沿って変更可能であることを特徴とする。 The switch device further includes a base member held on the fixed member side, the elastic member is attached to the base member, and the setting of the holding position of the base member is changed along a pressing direction. It is characterized by being possible.
 また、前記スイッチ装置において、前記可動部材に保持された台部材を備え、前記弾性部材は、前記固定部材に取り付けられ、前記台部材を介して前記可動部材を押下方向の反対方向へ押圧するようにしてあり、前記台部材の保持位置の設定は、押下方向に沿って変更可能であることを特徴とする。 The switch device may further include a base member held by the movable member, wherein the elastic member is attached to the fixed member, and presses the movable member via the base member in a direction opposite to a pressing direction. The setting of the holding position of the base member can be changed along the pressing direction.
 また、前記スイッチ装置において、前記台部材は、押下方向を軸とした周方向への回動により保持位置の設定が変更可能であり、周方向へ回動した状態を所定の角度毎に保持する角度保持部を有することを特徴とする。 Further, in the switch device, the setting of the holding position can be changed by turning in a circumferential direction about the pressing direction, and the base member holds the state of turning in the circumferential direction at predetermined angles. It has an angle holding part.
 また、前記スイッチ装置において、前記角度保持部は、径方向への押圧による他の部材との係合により回動状態を保持することを特徴とする。 (5) In the switch device, the angle holding unit holds the rotation state by engagement with another member by pressing in the radial direction.
 また、前記スイッチ装置において、押下方向に移動可能で、前記弾性部材が取り付けられた取付部材を備え、前記弾性部材は、前記取付部材を介して前記台部材に取り付けられており、前記角度保持部は、押下方向の押圧による前記取付部材との係合により回動状態を保持することを特徴とする。 The switch device further includes a mounting member movable in a pressing direction and having the elastic member attached thereto, the elastic member being attached to the base member via the attaching member, Is characterized in that the rotating state is maintained by engagement with the mounting member by pressing in the pressing direction.
 また、前記スイッチ装置において、押下方向に移動可能で、前記弾性部材が取り付けられた取付部材を備え、前記取付部材は、前記台部材及び前記弾性部材の間に介装されており、前記角度保持部は、押下方向の押圧による前記取付部材との係合により回動状態を保持することを特徴とする。 The switch device may further include a mounting member that is movable in a pressing direction and has the elastic member attached thereto, wherein the mounting member is interposed between the base member and the elastic member, The part is characterized in that the part holds the rotating state by engagement with the mounting member by pressing in the pressing direction.
 また、前記スイッチ装置において、前記台部材の保持位置の設定を示す保持位置表示部(OF表示部)を有することを特徴とする。 The switch device further includes a holding position display section (OF display section) for indicating a setting of a holding position of the base member.
 また、前記スイッチ装置において、前記台部材及び前記可動部材のうちの一方は、前記台部材の複数段階の保持位置の設定をそれぞれ示す保持位置表示部を、押下方向を軸とした周方向に沿って複数有し、前記台部材及び前記可動部材のうちの他方は、複数の保持位置表示部のうち、設定された保持位置に対応する保持位置表示部を指示する保持位置指示部(OF指示部)を有することを特徴とする。 Further, in the switch device, one of the base member and the movable member may include a holding position display unit that indicates a setting of a holding position of the base member in a plurality of stages along a circumferential direction around the pressing direction. A holding position indicating unit (OF indicating unit) for indicating a holding position display unit corresponding to a set holding position among the plurality of holding position display units. ).
 また、前記スイッチ装置において、前記可動部材は、押下方向が軸方向となる筒状又は柱状をなし、前記調整部材は、前記可動部材の周方向に外嵌し、前記可動部材との軸方向の相対位置を変更することにより、第1位置から第2位置までの長さの設定を調整するようにしてあり、前記可動部材への外嵌による連結状態で押下方向に移動することを特徴とする。 Further, in the switch device, the movable member has a cylindrical shape or a columnar shape in which a pressing direction is an axial direction, and the adjusting member is externally fitted in a circumferential direction of the movable member, and is in an axial direction with the movable member. By changing the relative position, the setting of the length from the first position to the second position is adjusted, and the movable member moves in the pressing direction in a connected state by external fitting to the movable member. .
 また、前記スイッチ装置において、前記可動部材は、円筒状又は円柱状をなし、外周面に螺子溝が螺刻されており、前記調整部材は、前記可動部材の螺子溝に螺嵌しており、周方向への回動により、前記可動部材との相対位置が変更されることを特徴とする。 Further, in the switch device, the movable member has a cylindrical shape or a columnar shape, and a screw groove is threaded on an outer peripheral surface, and the adjusting member is screwed into a screw groove of the movable member. The rotation in the circumferential direction changes the relative position with respect to the movable member.
 また、前記スイッチ装置において、押下操作を受け付ける被操作部材を備え、前記被操作部材は、前記可動部材に取り外し可能に取り付けられていることを特徴とする。 The switch device further includes an operated member that receives a pressing operation, and the operated member is detachably attached to the movable member.
 また、前記スイッチ装置において、押下操作を受け付ける被操作部材を備え、前記被操作部材は、前記調整部材に取り外し可能に取り付けられていることを特徴とする。 The switch device further includes an operated member that receives a pressing operation, and the operated member is detachably attached to the adjustment member.
 また、前記スイッチ装置において、第1位置から接離状態を切り替える切替位置までの長さの設定を示す切替位置表示部(PT表示部)を有することを特徴とする。 The switch device further includes a switching position display section (PT display section) for setting a length from the first position to a switching position for switching the contact / separation state.
 また、前記スイッチ装置において、前記調整部材及び前記固定部材のうちの一方は、第1位置から接離状態を切り替える切替位置までの複数段階の長さの設定をそれぞれ示す切替位置表示部を、押下方向を軸とした周方向に沿って複数有し、前記調整部材及び前記固定部材のうちの他方は、複数の保持位置表示部のうち、設定された切替位置に対応する切替位置表示部を指示する切替位置指示部(PT指示部)を有することを特徴とする。 Further, in the switch device, one of the adjustment member and the fixed member presses a switching position display unit that indicates a plurality of stages of length settings from a first position to a switching position for switching a contact / separation state. A plurality of the adjusting members and the fixing members are provided along the circumferential direction around the direction, and the other of the adjusting member and the fixing member indicates a switching position display unit corresponding to the set switching position among the plurality of holding position display units. It is characterized by having a switching position indicating section (PT indicating section).
 また、前記スイッチ装置において、前記可動部材は、前記接離部が、接離状態を切り替える時期に、前記固定部材側に固定された部材を押圧又は係合することにより、押下操作に対する押下負荷を大きくすることを特徴とする。 Further, in the switch device, the movable member presses or engages a member fixed to the fixed member side at a time when the contact / separation portion switches the contact / separation state, so that a pressing load for a pressing operation is reduced. It is characterized in that it is increased.
 また、前記スイッチ装置において、前記可動部材は、第1位置から第2位置までの移動に伴い、前記固定部材側に固定された前記接離部に対する押圧が変化して、接離状態を切り替える作用片を備え、前記作用片による押圧は、段階的に変化することを特徴とする。 Further, in the switch device, an operation of switching the contact / separation state by changing the pressing of the movable member with respect to the contact / separation portion fixed to the fixed member side as the movable member moves from the first position to the second position. And a pressure piece by the action piece changes stepwise.
 更に、本願記載のキー入力装置(キーボード)は、複数のキースイッチが配設されたキー入力装置であって、前記各キースイッチは、前記スイッチ装置であることを特徴とする。 {Further, the key input device (keyboard) described in the present application is a key input device provided with a plurality of key switches, and each of the key switches is the switch device.
 また、前記キー入力装置において、前記各キースイッチは、前記スイッチ装置であり、振動を発生させる振動部を備え、前記振動部は、前記接離部が接離状態を切り替える時に、振動を発生させることを特徴とする。 Further, in the key input device, each of the key switches is the switch device, and includes a vibration unit that generates vibration, and the vibration unit generates vibration when the contact / separation unit switches the contact / separation state. It is characterized by the following.
 本願記載のスイッチ装置及びキー入力装置は、特性を調整することが可能である。 The characteristics of the switch device and the key input device described in the present application can be adjusted.
 本発明に係るスイッチ装置及びキー入力装置は、接離状態を切り替えるために第1位置から第2位置まで押下可能な可動部材の第1位置から接離状態を切り替える切替位置までの長さを調整可能な調整部材を備えている。これにより、本発明は、キー入力に係る特性を調整することが可能である等、優れた効果を奏する。 The switch device and the key input device according to the present invention adjust the length of the movable member that can be pressed from the first position to the second position from the first position to the switching position for switching the contact / separation state to switch the contact / separation state. A possible adjustment member is provided. As a result, the present invention has excellent effects such as being able to adjust the characteristics related to key input.
本願記載のキー入力装置を適用したキーボードの外観の一例を示す概略斜視図である。1 is a schematic perspective view showing an example of the appearance of a keyboard to which a key input device described in the present application is applied. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略斜視断面図である。FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略分解図である。FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. 本願記載のキースイッチにおける接離機構周辺を拡大して示す概略断面図である。It is an outline sectional view expanding and showing the circumference of the contact and separation mechanism in the key switch described in this application. 本願記載のキースイッチにおける固定部材及び台部材を示す概略断面図である。It is an outline sectional view showing a fixed member and a stand member in a key switch of the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略斜視断面図である。FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略分解図である。FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキーボードが備える振動部に関する制御構成の一例を示すブロック図である。FIG. 4 is a block diagram illustrating an example of a control configuration regarding a vibration unit provided in the keyboard described in the present application. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略斜視図である。FIG. 2 is a schematic perspective view showing an example of the appearance of the key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの外観の一例を示す概略平面図である。It is a schematic plan view showing an example of an appearance of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略斜視断面図である。FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略分解図である。FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. 本願記載のキースイッチにおける疑似クリック機構周辺の一例を拡大して示す概略斜視図である。It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application. 本願記載のキースイッチにおける疑似クリック機構周辺の一例を拡大して示す概略斜視図である。It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application. 本願記載のキースイッチにおける疑似クリック機構周辺の一例を拡大して示す概略斜視図である。It is a schematic perspective view which expands and shows an example of the vicinity of the pseudo click mechanism in the key switch described in this application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチにおける接離機構周辺の一例を拡大して示す概略斜視図である。It is a schematic perspective view which expands and shows an example of the vicinity of the contact / separation mechanism in the key switch described in this application. 本願記載のキースイッチの一例を示す概略図である。It is the schematic which shows an example of the key switch of this application. 本願記載のキースイッチの一例を示す概略図である。It is the schematic which shows an example of the key switch of this application. 本願記載のキースイッチの一例を示す概略斜視断面図である。FIG. 2 is a schematic perspective sectional view showing an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略分解図である。FIG. 2 is a schematic exploded view showing an example of the key switch described in the present application. 本願記載のキースイッチが備える台部材の一例を示す概略斜視図である。It is a schematic perspective view which shows an example of the base member with which the key switch of this application is provided. 本願記載のキースイッチが備える台部材の一例を示す概略斜視図である。It is a schematic perspective view which shows an example of the base member with which the key switch of this application is provided. 本願記載のキースイッチが備えるOF表示部及びPT表示部の表示例を示す説明図である。It is explanatory drawing which shows the example of a display of the OF display part and PT display part with which the key switch of this application is provided. 本願記載のキースイッチが備えるOF表示部及びPT表示部の表示例を示す説明図である。It is explanatory drawing which shows the example of a display of the OF display part and PT display part with which the key switch of this application is provided. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略断面図である。FIG. 2 is a schematic sectional view illustrating an example of a key switch described in the present application. 本願記載のキースイッチの一例を示す概略斜視図である。1 is a schematic perspective view illustrating an example of a key switch described in the present application. 本願記載のキースイッチが備える調整部材の一例を示す概略斜視図である。It is a schematic perspective view which shows an example of the adjustment member with which the key switch of this application is provided. 本願記載のキースイッチの一例を示す概略平面図である。It is a schematic plan view showing an example of a key switch described in the present application.
 以下、本発明の実施形態について図面を参照しながら説明する。本願記載のキー入力装置は、例えば、コンピュータ等の電子機器へ文字、数字及び記号の他、各種命令等のデータの入力に用いられるキーボードとして用いられる。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. The key input device described in the present application is used, for example, as a keyboard used for inputting data such as various commands and the like, in addition to characters, numbers and symbols, to an electronic device such as a computer.
 図1は、本願記載のキー入力装置を適用したキーボードKBの外観の一例を示す概略斜視図である。キーボードKBには、スイッチ装置として、文字キー、数字キー、その他ファンクションキー等の複数のキースイッチ1が並べて配列されている。なお、図1に例示したキーボードKBは、構造を簡略化して技術内容を容易に認識できることを目的として、同形状のキースイッチ1を並べて配列しているが、実装に際してはこのような形状に限るものではない。例えば、QWERTY配列のキーボードKBに適用して、文字キーのみを同形状とし、文字キーの周辺に配置されるスペースキー、エンターキー等の特定の機能を有するキースイッチ1は、文字キーと異なる形状に構成する等、適宜設計することが可能である。 FIG. 1 is a schematic perspective view showing an example of the appearance of a keyboard KB to which the key input device described in the present application is applied. On the keyboard KB, a plurality of key switches 1 such as character keys, numeric keys, and other function keys are arranged side by side as switch devices. In the keyboard KB illustrated in FIG. 1, key switches 1 of the same shape are arranged side by side for the purpose of simplifying the structure and easily recognizing the technical contents. However, the mounting is limited to such a shape. Not something. For example, when applied to a keyboard KB having a QWERTY layout, only a character key has the same shape, and a key switch 1 having a specific function such as a space key and an enter key arranged around the character key has a different shape from the character key. It is possible to design as appropriate, for example.
 キーボードKBの前部(使用者に相対する側)には、キースイッチ1の動作に連動して振動を発生させるアクチュエータモジュール等の振動部2が内蔵されている。なお、図1では、キーボードKBの前部に振動部2が内蔵された形態を例示しているが、振動部2の内蔵位置は、前部に限るものではない。例えば、後部、側部、角部、更には、複数の位置に内蔵されていてもよく、また、内蔵ではなく、外面に取り付けられるような状態で組み込まれていてもよい等、適宜設計することが可能である。 (4) A vibrating section 2 such as an actuator module that generates vibration in conjunction with the operation of the key switch 1 is built in the front portion (the side facing the user) of the keyboard KB. Although FIG. 1 illustrates an example in which the vibration unit 2 is built in the front of the keyboard KB, the position where the vibration unit 2 is built is not limited to the front. For example, it may be built in the rear part, the side part, the corner part, and furthermore, may be built in a plurality of positions. Is possible.
 次にキーボードKBに配設されたキースイッチ1について説明する。本願記載のキーボードKBが備えるキースイッチ1は、様々な形態として実現することが可能であり、ここでは、その一例として、第1実施形態乃至第4実施形態を例示して説明する。 Next, the key switch 1 provided on the keyboard KB will be described. The key switch 1 included in the keyboard KB described in the present application can be realized in various forms. Here, as an example, the first to fourth embodiments will be described.
 <第1実施形態>
 第1実施形態として、先ず、キースイッチ1の構造について説明する。図2A及び図2Bは、本願記載のキースイッチ1の外観の一例を示す概略斜視図である。図3A及び図3Bは、本願記載のキースイッチ1の外観の一例を示す概略平面図である。キースイッチ1は、キーボードKBが備える基板3に固定される固定部材10と、使用者の押下操作により下方へ押し込まれる上下に移動可能な可動部材11とを備えている。キースイッチ1の上端には、使用者の押下操作を受け付ける被押下部材としてキートップ12が取り外し可能に取り付けられている。キートップ12及び可動部材11は、このような押下操作により移動するが、固定部材10は、押下操作によっては移動しない。なお、図2A及び図3Aは、キートップ12が取り付けられた状態を示しており、図2B及び図3Bは、キートップ12が取り外された状態を示している。
<First embodiment>
As a first embodiment, first, the structure of the key switch 1 will be described. 2A and 2B are schematic perspective views showing an example of the appearance of the key switch 1 described in the present application. 3A and 3B are schematic plan views showing an example of the appearance of the key switch 1 described in the present application. The key switch 1 includes a fixed member 10 fixed to the substrate 3 provided on the keyboard KB, and a movable member 11 that can be moved up and down and pushed down by a pressing operation of the user. At the upper end of the key switch 1, a key top 12 is detachably attached as a pressed member that receives a pressing operation by a user. The key top 12 and the movable member 11 move by such a pressing operation, but the fixed member 10 does not move by the pressing operation. 2A and 3A show a state where the key top 12 is attached, and FIGS. 2B and 3B show a state where the key top 12 is removed.
 図2A及び図3Aに示すように、キースイッチ1にキートップ12を取り付けた状態で、使用者はキーボードKBを操作可能となる。使用者がキーボードKBに配設されたキースイッチ1のキートップ12に触れ、キートップ12を押下する操作を行うことにより、キースイッチ1では、電気回路の接離状態が切り替わり、接続されているパーソナルコンピュータ等の電子機器へキースイッチ1毎のオン信号が送信される。また、キートップ12の押下を解除することにより、押下から開放されたキースイッチ1は、上昇して元の位置に復帰する。図2B及び図3Bに示すように、キースイッチ1のキートップ12を取り外すことにより、キースイッチ1の特性を調整することが可能となる。また、キースイッチ1の下方からも基板3に開設された取付口を通ってキースイッチ1の特性を調整することが可能である。キースイッチ1の特性の調整には、台部材15、調整部材16等の部材が用いられる。 2) As shown in FIG. 2A and FIG. 3A, the user can operate the keyboard KB with the key top 12 attached to the key switch 1. When the user touches the key top 12 of the key switch 1 provided on the keyboard KB and performs an operation of pressing down the key top 12, the contact state of the electric circuit is switched and the key switch 1 is connected in the key switch 1. An ON signal for each key switch 1 is transmitted to an electronic device such as a personal computer. When the key top 12 is released from being pressed, the key switch 1 released from being pressed rises and returns to its original position. As shown in FIGS. 2B and 3B, by removing the key top 12 of the key switch 1, the characteristics of the key switch 1 can be adjusted. In addition, it is possible to adjust the characteristics of the key switch 1 from below the key switch 1 through a mounting opening formed in the substrate 3. For adjusting the characteristics of the key switch 1, members such as the base member 15 and the adjusting member 16 are used.
 キースイッチ1の内部構造について説明する。図4は、本願記載のキースイッチ1の一例を示す概略断面図である。図5は、本願記載のキースイッチ1の一例を示す概略斜視断面図である。図6は、本願記載のキースイッチ1の一例を示す概略分解図である。図4は、図3Aに示すA-B面で切断したキースイッチ1の断面を示しており、図5は、A-B面で切断したキースイッチ1を斜め上方向からの視点で示している。 The internal structure of the key switch 1 will be described. FIG. 4 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 5 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application. FIG. 6 is a schematic exploded view showing an example of the key switch 1 described in the present application. FIG. 4 shows a cross section of the key switch 1 cut along the AB plane shown in FIG. 3A, and FIG. 5 shows the key switch 1 cut along the AB plane from a perspective obliquely from above. .
 固定部材10は、略直方体状をなす箱体であり、図6に示すように上半体10aと下半体10bとを組み合わせて形成されており、キーボードKBが備える略平板状の基板3の上面に対して、下面を接して取り付けられている。固定部材10の上面には可動部材11等の部材を挿嵌する略円形の挿嵌口100が開設されており、挿嵌口100の周囲は上方へ突出する壁部101が形成されている。固定部材10の下面には、略円筒状をなす脚部102が形成されており、固定部材10は、基板3に開設された取付口に脚部102を内嵌させた状態で基板3に取り付けられている。略円筒状をなす脚部102は、固定部材10の内外が連通するように下方が開口している。 The fixing member 10 is a box having a substantially rectangular parallelepiped shape, and is formed by combining an upper half body 10a and a lower half body 10b as shown in FIG. It is attached with the lower surface in contact with the upper surface. A substantially circular insertion opening 100 into which a member such as the movable member 11 is inserted is formed on the upper surface of the fixed member 10, and a wall 101 is formed around the insertion opening 100 so as to protrude upward. A substantially cylindrical leg 102 is formed on the lower surface of the fixing member 10, and the fixing member 10 is attached to the substrate 3 in a state where the leg 102 is fitted in a mounting opening formed in the substrate 3. Has been. The substantially cylindrical leg 102 is open at the bottom so that the inside and outside of the fixing member 10 communicate with each other.
 固定部材10の内部には、脚部102の開口の周囲を囲うように円筒状の内壁103が突設されており、内壁103の外側と、箱体部分の内側との間に、電気的な接離状態を切り替えるスイッチ部材13が内底面に圧入により立設されている。スイッチ部材13は、板状の金属を成型した角筒状をなしており、内壁103の周囲を囲うように嵌め込まれている。スイッチ部材13には、可動部材11からの作用を受けて撓む舌状の接離部130(図7等参照)が形成されており、接離部130が撓み、また復帰することにより、電気回路が開閉する。電気回路を開閉して接離状態を切り替える接離部130の動作については後述する。 Inside the fixing member 10, a cylindrical inner wall 103 is protruded so as to surround the periphery of the opening of the leg 102, and an electrical connection is provided between the outside of the inner wall 103 and the inside of the box portion. A switch member 13 for switching the contact / separation state is erected on the inner bottom surface by press-fitting. The switch member 13 has a rectangular tube shape formed by molding a plate-like metal, and is fitted so as to surround the inner wall 103. The switch member 13 is provided with a tongue-like contact / separation portion 130 (see FIG. 7 and the like) which bends under the action of the movable member 11. Circuit opens and closes. The operation of the contact / separation unit 130 that switches the contact / separation state by opening and closing the electric circuit will be described later.
 固定部材10側には、可動部材11を押下方向の反対方向へ押圧する圧縮コイルバネ等の弾性部材14が取り付けられる台部材15が保持されている。ここでいう固定部材10側の部材とは、固定部材10及び/又は基板3に対し、直接又は間接的に固定され、押下操作によっては移動しない部材を示している。台部材15は、固定部材10の一部として形成されていても、固定部材10と異なる他の部材として形成されていてもよい。また、台部材15は、押下操作では移動しないように固定されているが、位置の調整が可能であるので、固定部材10に保持されていると表現している。 台 On the fixed member 10 side, a base member 15 to which an elastic member 14 such as a compression coil spring that presses the movable member 11 in a direction opposite to the pressing direction is held. Here, the member on the side of the fixing member 10 indicates a member that is directly or indirectly fixed to the fixing member 10 and / or the substrate 3 and does not move by a pressing operation. The base member 15 may be formed as a part of the fixing member 10 or may be formed as another member different from the fixing member 10. Further, although the base member 15 is fixed so as not to move by the pressing operation, it is expressed that the base member 15 is held by the fixed member 10 because the position can be adjusted.
 台部材15は、略円柱状をなす軸部150と、軸部150から円周方向に張り出したテーブル部151とを備えている。台部材15は、軸部150の軸方向が押下方向となるように、固定部材10内に立設されており、軸部150の下端は、固定部材10の脚部102の開口に挿嵌している。テーブル部151は、台部材15の下方1/3程度の辺りから厚めの略円板状に張り出している。テーブル部151の上面には、圧縮コイルバネを用いた弾性部材14の下端が取り付けられている。弾性部材14として使用される圧縮コイルバネの中心には、台部材15の軸部150が挿嵌しており、弾性部材14が軸部150を巻回しているように配設されている。軸部150が弾性部材14に挿嵌することにより、弾性部材14の圧縮及び伸長は、軸部150に案内されるので、動作が安定する。そして、弾性部材14は、下端で台部材15を下方へ押圧し、上端で可動部材11を上方へ押圧する。 The base member 15 includes a shaft portion 150 having a substantially columnar shape, and a table portion 151 projecting from the shaft portion 150 in the circumferential direction. The base member 15 is erected inside the fixed member 10 so that the axial direction of the shaft portion 150 is the pressing direction, and the lower end of the shaft portion 150 is inserted into the opening of the leg 102 of the fixed member 10. ing. The table portion 151 projects in a thick and substantially disk shape from about 1/3 below the base member 15. The lower end of the elastic member 14 using a compression coil spring is attached to the upper surface of the table 151. The shaft 150 of the base member 15 is inserted into the center of the compression coil spring used as the elastic member 14, and the elastic member 14 is disposed so as to wind around the shaft 150. When the shaft 150 is inserted into the elastic member 14, the compression and expansion of the elastic member 14 are guided by the shaft 150, so that the operation is stabilized. The elastic member 14 presses the base member 15 downward at the lower end and presses the movable member 11 upward at the upper end.
 台部材15の軸部150の下面には、精密ドライバ等の工具を差込可能な直線状の溝が刻設されている。使用者は、工具を、基板3の取付口及び固定部材10の脚部102の開口を通して、台部材15の下面の溝に差し込み、軸部150の周方向への回動操作を行うことにより、台部材15は、周方向へ回動する。台部材15のテーブル部151の外周面には、螺子溝が刻設されており、固定部材10の内壁103の内周面にも螺子溝が刻設されている。テーブル部151の螺子溝と、内壁103の螺子溝とは螺合しており、台部材15を軸部150の周方向へ回動することにより、固定部材10の内壁103に保持されている台部材15が押下方向に沿って上下に移動する。即ち、使用者は、台部材15の下方から工具を差し込んで、押下方向を軸とした周方向へ台部材15を回動させることにより、台部材15の保持位置を押下方向に沿って変更可能である。更に、台部材15は、周方向へ回動した状態を所定の角度毎に保持する角度保持部152を備えている。角度保持部152の詳細な構成については後述する。 A linear groove into which a tool such as a precision screwdriver can be inserted is formed in the lower surface of the shaft portion 150 of the base member 15. The user inserts the tool into the groove on the lower surface of the base member 15 through the mounting opening of the substrate 3 and the opening of the leg 102 of the fixing member 10, and performs a rotating operation of the shaft 150 in the circumferential direction. The base member 15 rotates in the circumferential direction. A screw groove is formed on the outer peripheral surface of the table 151 of the base member 15, and a screw groove is also formed on the inner peripheral surface of the inner wall 103 of the fixing member 10. The screw groove of the table part 151 and the screw groove of the inner wall 103 are screwed together, and by rotating the base member 15 in the circumferential direction of the shaft part 150, the base held on the inner wall 103 of the fixing member 10 The member 15 moves up and down along the pressing direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from below the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is. Further, the base member 15 is provided with an angle holding portion 152 for holding a state rotated in the circumferential direction at every predetermined angle. The detailed configuration of the angle holding unit 152 will be described later.
 可動部材11は、略円筒状をなしており、側面を形成する筒部110と、上端側の上底部111とを備え、下部は開口し、開口の周辺に張出板112が形成されている。下部が開口した可動部材11は、台部材15の軸部150及び弾性部材14を上方から覆っている。可動部材11は、中心軸が台部材15の軸部150と略一致するように配設されており、上底部111の内側には、弾性部材14が当接している。弾性部材14は、可動部材11の上底部111を下方から、押下方向の反対方向となる上方へ押圧している。可動部材11の上底部111は、中心が略円形に開口しており、台部材15の軸部150が挿通可能となっている。上底部111の開口の直径は、軸部150の直径より若干長い程度となっているため、軸部150は挿通可能であるが、弾性部材14は上底の下面に当たることになる。可動部材11の上面は、キートップ12の下面を取付可能な形状に成型されており、可動部材11にキートップ12を取り付けることが可能である。 The movable member 11 has a substantially cylindrical shape, is provided with a cylindrical portion 110 forming a side surface, and an upper bottom portion 111 on an upper end side. . The movable member 11 whose lower part is open covers the shaft 150 of the base member 15 and the elastic member 14 from above. The movable member 11 is disposed so that the center axis thereof substantially coincides with the shaft 150 of the base member 15, and the elastic member 14 is in contact with the inside of the upper bottom 111. The elastic member 14 presses the upper bottom 111 of the movable member 11 from below to above, which is the opposite direction to the pressing direction. The center of the upper bottom 111 of the movable member 11 is opened in a substantially circular shape, and the shaft 150 of the base member 15 can be inserted therethrough. Since the diameter of the opening of the upper bottom 111 is slightly longer than the diameter of the shaft 150, the shaft 150 can be inserted, but the elastic member 14 hits the lower surface of the upper bottom. The upper surface of the movable member 11 is molded into a shape that allows the lower surface of the key top 12 to be attached, and the key top 12 can be attached to the movable member 11.
 可動部材11の下部側には、有底円筒状部分の下端に水平方向に張り出した板状の張出板112が形成されている。可動部材11の張出板112は、固定部材10の内周面近傍まで張り出しており、張出板112の周縁部には、スイッチ部材13の接離部130に当接し、接離部130に作用して接離状態を切り替える作用片113が下方へ延伸するように形成されている。作用片113の形状及び接離部130に対する作用については後述する。また、押下操作により可動部材11が下方へ移動した場合、可動部材11の下面が、固定部材10の内壁103の上面に当接し、当接した位置より下方へ移動しないように、可動部材11の下方への移動が規制される。 板 A plate-like extension plate 112 is formed on the lower side of the movable member 11 so as to extend horizontally at the lower end of the bottomed cylindrical portion. The projecting plate 112 of the movable member 11 projects to the vicinity of the inner peripheral surface of the fixed member 10, and the periphery of the projecting plate 112 contacts the contact / separation part 130 of the switch member 13, and The action piece 113 that switches the contact and separation state by acting is formed so as to extend downward. The shape of the action piece 113 and the action on the contact / separation portion 130 will be described later. When the movable member 11 is moved downward by the pressing operation, the lower surface of the movable member 11 contacts the upper surface of the inner wall 103 of the fixed member 10 so that the lower surface of the movable member 11 does not move below the contact position. Downward movement is regulated.
 可動部材11の周方向には、可動部材11の可動範囲を調整可能な略円筒状の調整部材16が外嵌している。更に、調整部材16は、固定部材10の壁部101に内嵌している。調整部材16の外周面には、螺子溝が刻設されており、固定部材10の壁部101の内周面にも螺子溝が刻設されている。調整部材16の螺子溝と、固定部材10の壁部101の螺子溝とは螺合した状態で連結されている。調整部材16は、中心軸に対して周方向へ回動させることが可能であり、調整部材16を回動させることにより、調整部材16が上下に移動する。調整部材16が上下することにより、調整部材16にて規制される可動部材11の最上位位置(第1位置:以下、上死点という)が上下する。即ち、押下方向となる中心軸の周方向へ回動させることにより、可動部材11の保持位置は上下に変更可能であり、調整部材16は可動部材11との相対位置が変更されることになる。固定部材10及び調整部材16の刻設方向は適宜設計することが可能であり、右螺子方向に螺子溝を刻設することにより、右回転で可動部材11の上死点が下がるようになり、左螺子方向に螺子溝を刻設することにより、右回転で可動部材11の上死点が上がるようになる。 (4) In the circumferential direction of the movable member 11, a substantially cylindrical adjusting member 16 capable of adjusting the movable range of the movable member 11 is fitted. Further, the adjustment member 16 is fitted inside the wall portion 101 of the fixing member 10. A screw groove is formed on the outer peripheral surface of the adjustment member 16, and a screw groove is also formed on the inner peripheral surface of the wall portion 101 of the fixing member 10. The screw groove of the adjusting member 16 and the screw groove of the wall portion 101 of the fixing member 10 are connected in a screwed state. The adjustment member 16 can be rotated in the circumferential direction with respect to the center axis, and by rotating the adjustment member 16, the adjustment member 16 moves up and down. When the adjustment member 16 moves up and down, the uppermost position (first position: hereinafter, referred to as top dead center) of the movable member 11 regulated by the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. . The direction in which the fixing member 10 and the adjustment member 16 are engraved can be appropriately designed. By engraving a screw groove in the right-handed screw direction, the top dead center of the movable member 11 can be lowered by clockwise rotation, By forming the screw groove in the left-handed screw direction, the top dead center of the movable member 11 is raised by turning right.
 調整部材16の上端には、水平方向に張り出した環状の回動操作部160が形成されている。使用者が可動部材11の位置を調整すべく調整部材16を回動させる場合、回動操作部160を操作することにより、調整部材16を容易に回動させることができる。 環状 At the upper end of the adjusting member 16, an annular rotating operation part 160 which protrudes in the horizontal direction is formed. When the user rotates the adjustment member 16 to adjust the position of the movable member 11, the adjustment member 16 can be easily rotated by operating the rotation operation unit 160.
 図7は、本願記載のキースイッチ1における接離機構周辺を拡大して示す概略断面図である。スイッチ部材13の接離部130及び可動部材11の作用片113を主として構成される接離機構について説明する。スイッチ部材13の接離部130は、固定部材10の内底面から立設されたスイッチ部材13の一部を切り欠いて上を向くように形成した舌状片を外側へ折り曲げた形状をなしている。そして、作用片113により押圧される接離部130が、押圧を受けて内側(中心軸側)へ撓むと電気回路が開くオフ状態となり、押圧から解放されて撓みから復帰すると図示しない接点との接触により電気回路が閉じてオン状態となる。可動部材11の作用片113は、一定の厚みで下方へ向けて延伸しており、先端部分が内側へ向けて突出する突出部113aとなっている。先端の突出部113aは、テーパー状に形成されており、先端から根元側となる上方へ向けて内側が徐々に厚く突出するようになり、更に上方へ向けて徐々に薄くなり他の部位と同様の厚みとなっている。 FIG. 7 is a schematic cross-sectional view showing an enlarged view of the vicinity of the contact / separation mechanism in the key switch 1 described in the present application. A contact / separation mechanism mainly including the contact / separation part 130 of the switch member 13 and the action piece 113 of the movable member 11 will be described. The contact / separation portion 130 of the switch member 13 has a shape in which a tongue-shaped piece formed by cutting out a part of the switch member 13 erected from the inner bottom surface of the fixed member 10 and facing upward is bent outward. I have. When the contacting / separating portion 130 pressed by the action piece 113 receives the pressing and bends inward (toward the center axis), the electric circuit is turned off, and when released from the pressing and returned from the bending, it comes into contact with a contact (not shown). The contact closes the electric circuit and turns on. The action piece 113 of the movable member 11 extends downward at a constant thickness, and has a protruding portion 113a whose distal end portion protrudes inward. The protruding portion 113a at the tip is formed in a tapered shape, the inside gradually protrudes upward from the tip toward the base side, and gradually becomes thinner further upward, and is similar to other portions. Of thickness.
 可動部材11が押下されていない状態では、可動部材11は弾性部材14により上方に押圧されて上死点に位置している。上死点に位置している場合、作用片113は、突出部113aの先端部分が接離部130に当接して内側へ押圧された状態となり、接離部130は、内側へ撓みオフ状態となる。可動部材11が押下され、突出部113aが接離部130より下側まで移動すると、接離部130は、撓みから復帰してオン状態となる。なお、図7は、作用片122の突出部113aが接離部130より下側まで移動し、接離部130が撓みから復帰した状態を示している。可動部材11は、接離状態がオフ状態からオン状態に切り替わるオン位置から、更に下方の最下位位置(第2位置:以下、下死点という)まで押下可能であるが、オン位置より下方へ移動しても接離状態はオン状態が維持される。また、可動部材11を押下から解放すると、作用片113が上昇する過程で突出部113aが接離部130を内側へ押圧し、これにより、接離部130は内側へ撓んで接離状態はオフ状態となる。即ち、押下操作を受けると、可動部材11は、上死点から下死点まで移動し、移動の途中で、接離状態は、オフ状態からオン状態に切り替わる。また、押下から解放し、可動部材11が下死点から上死点まで上昇すると、上昇の途中で、接離状態は、オン状態からオフ状態に切り替わる。 で は When the movable member 11 is not pressed down, the movable member 11 is pressed upward by the elastic member 14 and is located at the top dead center. When located at the top dead center, the operation piece 113 is in a state in which the distal end portion of the protruding portion 113a abuts on the contacting / separating portion 130 and is pressed inward, and the contacting / separating portion 130 is bent inward and is turned off. Become. When the movable member 11 is pressed down and the protruding portion 113a moves below the contacting / separating portion 130, the contacting / separating portion 130 returns from bending and is turned on. FIG. 7 shows a state in which the protruding portion 113a of the action piece 122 has moved below the contact / separation portion 130, and the contact / separation portion 130 has returned from bending. The movable member 11 can be pressed from the ON position where the contact / separation state switches from the OFF state to the ON state to a lowermost position further below (second position: hereinafter referred to as bottom dead center), but below the ON position. Even if it moves, the contact / separation state is kept on. When the movable member 11 is released from being pressed, the protruding portion 113a presses the contact / separation portion 130 inward in the process of ascending the action piece 113, whereby the contact / separation portion 130 is bent inward and the contact / separation state is off. State. That is, when receiving the pressing operation, the movable member 11 moves from the top dead center to the bottom dead center, and the moving state changes from the off state to the on state during the movement. In addition, when the movable member 11 is released from the depression and rises from the bottom dead center to the top dead center, the contact / separation state is switched from the on state to the off state during the rise.
 キースイッチ1には、このような接離部130と作用片113との組み合わせが、固定部材10の内側に、所定の間隔で2組、4組等の複数組設けられている。接離部130及び作用片113の組み合わせが複数組設けられているため、ゴミ等の影響によりスイッチ部材13の接触が悪化した場合、押下方向が傾いた場合等の異常が生じた場合でも、機能を維持することができる。 The key switch 1 is provided with a plurality of sets, such as two sets, four sets, etc., of the combination of the contact / separation part 130 and the action piece 113 at predetermined intervals inside the fixing member 10. Since a plurality of combinations of the contact / separation portion 130 and the action piece 113 are provided, even if the contact of the switch member 13 is deteriorated due to the influence of dust or the like, or if the pressing direction is inclined, the function can be performed. Can be maintained.
 図8は、本願記載のキースイッチ1における固定部材10及び台部材15を示す概略断面図である。図8は、台部材15に形成された角度保持部152の位置を水平方向に切断し、上方からの視点で示している。なお、構造を容易に把握できるように、角度保持部152は、切断していない状態で示している。角度保持部152は、台部材15に穿設された中心軸を通る直径方向の孔内に組み込まれており、孔に通された圧縮コイルバネを用いたバネ材152aと、バネ材152aの両端に配置された球状をなす金属製の硬球152bとにより形成されている。バネ材152aの両端の硬球152bは、バネ材152aにより外側へ向けて押圧されている。また、台部材15が内嵌する固定部材10の内壁103には、30度等の所定の角度毎に、硬球152bが嵌合する第1凹部103aが凹設されている。これにより、台部材15を周方向に回動させると、所定の角度毎に、角度保持部152の硬球152bが径方向の外側へ向けて押圧され、内壁103の第1凹部103aに嵌まり込み係合するので、台部材15を所定の角度毎に保持することが可能となる。即ち、角度保持部152は、径方向への押圧による内壁103との係合により回動状態を保持することができる。なお、角度保持部152の形成位置は適宜設計することが可能であり、回動する台部材15の他の部材であれば、内壁103以外の部材に第1凹部103aを形成するようにしてもよい。 FIG. 8 is a schematic sectional view showing the fixing member 10 and the base member 15 in the key switch 1 described in the present application. FIG. 8 shows the position of the angle holding portion 152 formed on the base member 15 cut in the horizontal direction, and shows the position from above. Note that the angle holder 152 is not cut so that the structure can be easily grasped. The angle holding portion 152 is incorporated in a diametric hole passing through the central axis formed in the base member 15, and a spring material 152a using a compression coil spring passed through the hole and two ends of the spring material 152a are provided. It is formed by the arranged spherical metal hard spheres 152b. The hard balls 152b at both ends of the spring material 152a are pressed outward by the spring material 152a. Further, on the inner wall 103 of the fixed member 10 in which the base member 15 is fitted, first concave portions 103a into which the hard balls 152b are fitted are provided at predetermined angles such as 30 degrees. As a result, when the base member 15 is rotated in the circumferential direction, the hard spheres 152b of the angle holding part 152 are pressed radially outward at predetermined angles, and are fitted into the first recesses 103a of the inner wall 103. The engagement makes it possible to hold the base member 15 at a predetermined angle. That is, the angle holding unit 152 can hold the rotating state by engaging with the inner wall 103 by pressing in the radial direction. In addition, the formation position of the angle holding part 152 can be appropriately designed, and the first recess 103 a may be formed in a member other than the inner wall 103 as long as the member is the other member of the rotating base member 15. Good.
 次に、キースイッチ1の動作及び調整方法について説明する。図9は、本願記載のキースイッチ1の一例を示す概略断面図である。図9は、図4に例示した状態から押下操作を行った状態を示している。使用者が押下操作を行い、キートップ12を下方へ押し込むことにより、弾性部材14が圧縮されキートップ12及び可動部材11が下方へ移動する。可動部材11が、押下されていない状態の上死点から押し込んだ状態の下死点まで移動する過程で、接離状態が切り替わり、オン状態となる。押下操作により可動部材11が下方へ移動した場合、可動部材11の下面が、固定部材10の内壁103の上面に当接し、当接した位置より下方へ移動しないように、可動部材11の下方への移動が規制される。 Next, the operation and adjustment method of the key switch 1 will be described. FIG. 9 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 9 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 4. When the user performs a pressing operation and pushes the key top 12 downward, the elastic member 14 is compressed, and the key top 12 and the movable member 11 move downward. In the process in which the movable member 11 moves from the top dead center in a state where the movable member 11 is not pressed to the bottom dead center in a state where the movable member 11 is pushed, the contact / separation state is switched to an on state. When the movable member 11 moves downward by the pressing operation, the lower surface of the movable member 11 comes into contact with the upper surface of the inner wall 103 of the fixed member 10, and moves downward from the movable member 11 so as not to move below the contact position. Movement is regulated.
 図10は、本願記載のキースイッチ1の一例を示す概略断面図である。図10は、図4に例示した状態から調整部材16を回動操作して、調整部材16を下げ、調整部材16の下面に当接している可動部材11及び可動部材11に取り付けられたキートップ12を下げた状態を示している。調整部材16を回動操作して、可動部材11及びキートップ12の位置を下げることにより、可動部材11の上死点の位置が下がるが、可動部材11の下死点の位置及び接離状態の切替位置は変化しない。従って、調整部材16を回動させることにより、上死点の位置を変更することができるので、上死点から下死点までの長さ、及び上死点から接離状態がオン状態に切り替わる位置までの長さを変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである上死点からオン状態に切り替わる位置までの長さ、所謂、PT(Pre Travel)の長さの設定を調整することが可能である。具体的には、調整部材16を回動操作して、可動部材11及びキートップ12の位置を下げることにより、PTの長さが短くなり、可動部材11及びキートップ12の位置を上げることにより、PTの長さが長くなる。 FIG. 10 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 10 shows a state in which the adjusting member 16 is rotated from the state illustrated in FIG. 4 to lower the adjusting member 16, and the movable member 11 in contact with the lower surface of the adjusting member 16 and the key top attached to the movable member 11. 12 has been lowered. By lowering the positions of the movable member 11 and the key top 12 by rotating the adjusting member 16, the position of the top dead center of the movable member 11 is lowered. Does not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed, so that the length from the top dead center to the bottom dead center and the contact / separation state from the top dead center are switched to the on state. It is possible to change the length to the position. That is, the key switch 1 described in the present application adjusts the setting of the length from top dead center to the position where the switch is turned on, which is one of the characteristics of the key switch 1, that is, the so-called PT (Pre @ Travel) length. Is possible. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
 PTの長さを短くした場合、少し指が触れただけでもオン状態となるので、誤操作が発生し易くなるが、本願記載のキースイッチ1では、可動部材11の位置を下げると、可動部材11の上底部111により弾性部材14が圧縮される。弾性部材14が圧縮されると押下操作時の押下負荷が大きくなる。従って、PTの長さを短くした場合、押下負荷が大きくなるので、誤操作の発生を抑制することができる。 When the length of the PT is shortened, even if the finger is slightly touched, the on state is turned on, so that erroneous operation is likely to occur. However, in the key switch 1 described in the present application, when the position of the movable member 11 is lowered, the movable member 11 The elastic member 14 is compressed by the upper bottom portion 111. When the elastic member 14 is compressed, the pressing load at the time of the pressing operation increases. Therefore, when the length of the PT is shortened, the pressing load is increased, so that occurrence of an erroneous operation can be suppressed.
 図11は、本願記載のキースイッチ1の一例を示す概略断面図である。図11は、図4に例示した状態から台部材15を回動操作して、台部材15を上げた状態を示している。台部材15を上昇させることにより、台部材15のテーブル部151の上面に取り付けられた弾性部材14の下端が押し上げられる。従って、台部材15を回動させることにより、弾性部材14の押下方向の圧縮状況を変化させることができるので、キートップ12を押下操作した場合の操作負荷をフックの法則に基づいて変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである押下操作時の押下負荷、所謂、OF(Operating Force )の強度の設定を調整することが可能である。具体的には、台部材15を回動操作して、台部材15の位置を上げることにより、OFが大きくなり、台部材15の位置を下げることにより、OFが小さくなる。 FIG. 11 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 11 shows a state where the base member 15 is raised by rotating the base member 15 from the state illustrated in FIG. By raising the base member 15, the lower end of the elastic member 14 attached to the upper surface of the table 151 of the base member 15 is pushed up. Therefore, the state of compression of the elastic member 14 in the pressing direction can be changed by rotating the base member 15, so that the operation load when the key top 12 is pressed is changed based on Hook's law. Is possible. That is, the key switch 1 described in the present application can adjust the setting of the pressing load at the time of the pressing operation, which is one of the characteristics of the key switch 1, that is, the strength of the so-called OF (Operating {Force}). Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
 前述のように、PTの長さを調整した場合、OFも変化するが、台部材15を調整することにより、変化後のOFを再調整することも可能である。 As described above, when the length of the PT is adjusted, the OF also changes. However, the OF after the change can be readjusted by adjusting the base member 15.
 以上のように、本願記載のキースイッチ1は、キー入力に係る特性を調整することが可能であるので、使用者の身体的特徴、使用用途に応じて特性を調整することが可能である等、優れた効果を奏する。しかも、特性を調整するための操作は、部材を回動させるだけであり、使用者が容易に行うことができる。 As described above, since the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects. In addition, the operation for adjusting the characteristics is only to rotate the member, and the user can easily perform the operation.
 <第2実施形態>
 第2実施形態は、第1実施形態を変形した形態である。なお、第1実施形態と同様の構成については、第1実施形態と同様の符号を付し、第1実施形態を参照するものとし、詳細な説明を省略する。
<Second embodiment>
The second embodiment is a modification of the first embodiment. In addition, about the structure similar to 1st Embodiment, the same code | symbol as 1st Embodiment is attached | subjected, 1st Embodiment shall be referred, and detailed description is abbreviate | omitted.
 図12A及び図12Bは、本願記載のキースイッチ1の外観の一例を示す概略斜視図である。図13A及び図13Bは、本願記載のキースイッチ1の外観の一例を示す概略平面図である。キースイッチ1は、固定部材10及び可動部材11を備え、キースイッチ1の上端には、キートップ12が取り外し可能に取り付けられている。キートップ12及び可動部材11は、使用者の押下操作により移動するが、固定部材10は、押下操作によっては移動しない。なお、図12A及び図13Aは、キートップ12が取り付けられた状態を示しており、図12B及び図13Bは、キートップ12が取り外された状態を示している。第2実施形態に係るキースイッチ1は、キースイッチ1のキートップ12を取り外すことにより、PT、OF等の特性を調整することが可能である。 FIGS. 12A and 12B are schematic perspective views showing an example of the appearance of the key switch 1 described in the present application. FIGS. 13A and 13B are schematic plan views showing an example of the appearance of the key switch 1 described in the present application. The key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 is detachably attached to an upper end of the key switch 1. The keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation. 12A and 13A show a state in which the keytop 12 is attached, and FIGS. 12B and 13B show a state in which the keytop 12 is removed. The key switch 1 according to the second embodiment can adjust the characteristics such as PT and OF by removing the key top 12 of the key switch 1.
 キースイッチ1の内部構造について説明する。図14は、本願記載のキースイッチ1の一例を示す概略断面図である。図15は、本願記載のキースイッチ1の一例を示す概略斜視断面図である。図16は、本願記載のキースイッチ1の一例を示す概略分解図である。図14は、図13Aに示すC-D面で切断したキースイッチ1の断面を示しており、図15は、C-D面で切断したキースイッチ1を斜め上方向からの視点で示している。図16において、一点鎖線で示す円内は、白抜き矢印にて示すAの部材(取付部材17)を異なる視点から示している。 The internal structure of the key switch 1 will be described. FIG. 14 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 15 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application. FIG. 16 is a schematic exploded view showing an example of the key switch 1 described in the present application. FIG. 14 shows a cross section of the key switch 1 cut along the CD plane shown in FIG. 13A, and FIG. 15 shows the key switch 1 cut along the CD plane from a perspective obliquely from above. . In FIG. 16, a circle indicated by a dashed line indicates a member A (mounting member 17) indicated by a white arrow from a different viewpoint.
 第2実施形態に係るキースイッチ1の固定部材10の内壁103は、外周部が更に上方へ突出して一段高い外周壁103bとなっている。第2実施形態に係るキースイッチ1において、台部材15には、略板状をなす取付部材17を介して圧縮コイルバネ等の弾性部材14の下端が取り付けられている。取付部材17は、中央近傍が略円状に開口しており、開口には、台部材15の軸部150が下方から上方へ貫通しており、上面側の開口の周縁に弾性部材14が取り付けられている。取付部材17に取り付けられた弾性部材14は、台部材15の軸部150を巻回しているように配設されている。取付部材17の下面には、台部材15のテーブル部151が当接しており、弾性部材14により下方へ押圧される取付部材17を下方から支持している。 内 The inner wall 103 of the fixing member 10 of the key switch 1 according to the second embodiment has an outer peripheral portion projecting further upward to form a one-step higher outer peripheral wall 103b. In the key switch 1 according to the second embodiment, the lower end of an elastic member 14 such as a compression coil spring is attached to the base member 15 via an attachment member 17 having a substantially plate shape. The mounting member 17 has a substantially circular opening near the center, the shaft 150 of the base member 15 penetrates upward from below, and the elastic member 14 is attached to the periphery of the opening on the upper surface side. Has been. The elastic member 14 attached to the attachment member 17 is disposed so as to wind around the shaft 150 of the base member 15. A table 151 of the base member 15 is in contact with the lower surface of the mounting member 17 and supports the mounting member 17 pressed downward by the elastic member 14 from below.
 台部材15の軸部150の上面には、精密ドライバ等の工具を差込可能な直線状の溝が刻設されている。使用者は、キートップ12を外して工具を台部材15の上面の溝に差し込み、軸部150の周方向への回動操作を行うことにより、台部材15は、周方向へ回動する。台部材15のテーブル部151の外周面には、螺子溝が刻設されており、固定部材10の内壁103の内周面にも螺子溝が刻設されている。テーブル部151の螺子溝と、内壁103の螺子溝とは螺合しており、台部材15を軸部150の周方向へ回動することにより、固定部材10の内壁103に保持されている台部材15が押下方向に沿って上下に移動する。即ち、使用者は、台部材15の上方から工具を差し込んで、押下方向を軸とした周方向へ台部材15を回動させることにより、台部材15の保持位置を押下方向に沿って変更可能である。台部材15の回動方向と、押下方向に沿った上下動との関係は、適宜設計可能であるが、所謂、逆螺子方向に刻設し、右回り(時計回り)に台部材15を回動させることにより、台部材15が上昇するように設計することが好ましい。このように設計することにより、右回りに回動させれば、押下負荷が大きくなるように調整できるので、操作及びその作用が一般的な感覚と合致する。なお、第2実施形態では、基板3の下方から精密ドライバを差し込むことはないので、取付口等の開口はなくてもよい。 A linear groove into which a tool such as a precision screwdriver can be inserted is formed on the upper surface of the shaft 150 of the base member 15. The user removes the key top 12, inserts the tool into the groove on the upper surface of the base member 15, and rotates the shaft part 150 in the circumferential direction, whereby the base member 15 rotates in the circumferential direction. A screw groove is formed on the outer peripheral surface of the table 151 of the base member 15, and a screw groove is also formed on the inner peripheral surface of the inner wall 103 of the fixing member 10. The screw groove of the table part 151 and the screw groove of the inner wall 103 are screwed together, and by rotating the base member 15 in the circumferential direction of the shaft part 150, the base held on the inner wall 103 of the fixing member 10 The member 15 moves up and down along the pressing direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from above the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is. The relationship between the rotation direction of the base member 15 and the vertical movement along the pressing direction can be appropriately designed. However, the base member 15 is engraved in a so-called reverse screw direction, and the base member 15 is turned clockwise (clockwise). It is preferable that the base member 15 is designed to be raised by being moved. By designing in this way, by turning clockwise, it is possible to adjust so that the pressing load is increased, so that the operation and the action match the general feeling. In the second embodiment, since a precision screwdriver is not inserted from below the substrate 3, an opening such as a mounting port may not be provided.
 台部材15のテーブル部151の上面には、軸部150を周回して略半円柱状の角度保持部152が、180度等の所定の間隔で突設されている。また、取付部材17の下面には、角度保持部152が嵌合する第2凹部17aが90度等の所定の角度毎に凹設されている。取付部材17は、弾性部材14により下方の台部材15側へ押圧されている。これにより、台部材15を周方向に回動させると、90度等の所定の角度毎に、略半円柱状をなす角度保持部152が押下方向である下側へ向けて押圧され、取付部材17の下面の第2凹部17aに嵌まり込み係合するので、台部材15を所定の角度毎に保持することが可能となる。即ち、角度保持部152は、上下方向への押圧による内壁103との係合により回動状態を保持することができる。なお、作用・反作用の関係から、ここでいう押下方向への押圧とは、下側への押圧と共に、上側への押圧をも含む概念である。 角度 On the upper surface of the table 151 of the base member 15, angle holders 152 having a substantially semi-cylindrical shape and protruding around the shaft 150 are provided at predetermined intervals such as 180 degrees. In addition, on the lower surface of the mounting member 17, second concave portions 17a into which the angle holding portions 152 are fitted are formed at predetermined angles such as 90 degrees. The mounting member 17 is pressed by the elastic member 14 toward the base member 15 below. Accordingly, when the base member 15 is rotated in the circumferential direction, the angle holding portion 152, which is formed in a substantially semi-cylindrical shape, is pressed downward at a predetermined angle, such as 90 degrees, in the pressing direction. Since the base member 15 is fitted into and engaged with the second concave portion 17a on the lower surface of the base 17, the base member 15 can be held at a predetermined angle. That is, the angle holding section 152 can hold the rotating state by engaging with the inner wall 103 by pressing in the vertical direction. In addition, from the relation of action and reaction, the pressing in the pressing direction is a concept that includes not only pressing downward but also pressing upward.
 台部材15は、透明で屈折率が高いポリカーボネート樹脂、ポリメチルメタクリレート樹脂等の樹脂材料、ガラス等の無機材料等の材料を用いて形成されており、導光板としての機能を有している。台部材15の下方には、LED(Light Emitting Diode)等の発光部18が配設されている。発光部18から発せられた光は、台部材15に下方から入射し、台部材15の上端から上方へ向けて出射する。台部材15の上端から出射した光は、可動部材11の上底部111の開口を通ってキートップ12に照射される。キートップ12の一部、例えば、文字部分を半透明の材質で形成することにより、キートップ12の文字部分が発光するという演出が行われる。 The base member 15 is made of a transparent resin having a high refractive index, such as a resin material such as a polycarbonate resin and a polymethyl methacrylate resin, and a material such as an inorganic material such as a glass, and has a function as a light guide plate. Below the base member 15, a light emitting unit 18 such as an LED (Light Emitting Diode) is provided. The light emitted from the light emitting unit 18 enters the base member 15 from below and exits upward from the upper end of the base member 15. Light emitted from the upper end of the base member 15 is applied to the keytop 12 through an opening in the upper bottom 111 of the movable member 11. By forming a part of the key top 12, for example, a character portion with a translucent material, an effect that the character portion of the key top 12 emits light is performed.
 第2実施形態において、キートップ12は、可動部材11ではなく、調整部材16に取り付けられる。調整部材16の上面は、径方向へ放射状に延びる波状の歯が刻設されており、キートップ12が取付可能となっている。キートップ12の裏面にも放射状に延びる波状の歯が円周状に形成されており、調整部材16の上面の歯と咬合させることにより、キートップ12を任意の角度で調整部材16に取り付けることが可能である。なお、調整部材16は、可動部材11を上下させるため回動可能に形成されているが、キートップ12は任意の角度で調整部材16に取り付けることが可能であるので、調整部材16を回動させた場合でも、キートップ12を本来の向きで取り付けることが可能である。 キ ー In the second embodiment, the key top 12 is attached to the adjusting member 16 instead of the movable member 11. Wavy teeth extending radially in the radial direction are engraved on the upper surface of the adjustment member 16 so that the key top 12 can be attached. Wavy teeth extending radially are also formed on the back surface of the key top 12 in a circumferential shape, and the key top 12 is attached to the adjustment member 16 at an arbitrary angle by engaging with the teeth on the upper surface of the adjustment member 16. Is possible. Although the adjusting member 16 is formed to be rotatable to move the movable member 11 up and down, the key top 12 can be attached to the adjusting member 16 at an arbitrary angle. Even in this case, the key top 12 can be attached in the original orientation.
 また、第2実施形態において、可動部材11の外周面には、螺子溝が刻設されており、調整部材16の内周面にも螺子溝が刻設されている。可動部材11の螺子溝と、調整部材16の螺子溝とは螺合した状態で連結されている。調整部材16を回動させることにより、調整部材16の内周面に保持されている可動部材11が上下に移動する。即ち、押下方向となる中心軸の周方向へ回動させることにより、可動部材11の保持位置は上下に変更可能であり、調整部材16は可動部材11との相対位置が変更されることになる。なお、第2実施形態において、調整部材16と固定部材10との間は螺合していない。 In the second embodiment, a screw groove is formed on the outer peripheral surface of the movable member 11, and a screw groove is formed on the inner peripheral surface of the adjustment member 16. The screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state. By rotating the adjustment member 16, the movable member 11 held on the inner peripheral surface of the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. . Note that, in the second embodiment, the adjusting member 16 and the fixing member 10 are not screwed together.
 また、第2実施形態において、キートップ12、可動部材11及び調整部材16の上下方向の移動は、可動部材11の下端に形成された張出板112により規制される。可動部材11が下方へ移動した場合、張出板112の下面が、固定部材10の内壁103から突出する外周壁103bの上端に当接し、当接した位置より下方へ移動しないように可動部材11の下方への移動が規制される。また、調整部材16の下端は、円周方向に張り出しており、可動部材11が上方へ移動した場合、調整部材16の張り出し部分の上面が、固定部材10の上面に下方から当接し、当接した位置より上方へ移動しないように調整部材16等の部材の上方への移動が規制される。 In addition, in the second embodiment, the vertical movement of the keytop 12, the movable member 11, and the adjustment member 16 is restricted by the overhang plate 112 formed at the lower end of the movable member 11. When the movable member 11 moves downward, the lower surface of the overhang plate 112 contacts the upper end of the outer peripheral wall 103 b protruding from the inner wall 103 of the fixed member 10, and the movable member 11 moves so as not to move downward from the contact position. Is restricted from moving downward. Further, the lower end of the adjusting member 16 projects in the circumferential direction, and when the movable member 11 moves upward, the upper surface of the projecting portion of the adjusting member 16 comes into contact with the upper surface of the fixed member 10 from below, and the abutment occurs. The upward movement of the members such as the adjustment member 16 is regulated so as not to move upward from the position where the adjustment has been made.
 次に、キースイッチ1の動作及び調整方法について説明する。図17は、本願記載のキースイッチ1の一例を示す概略断面図である。図17は、図14に例示した状態から押下操作を行った状態を示している。使用者が押下操作を行い、キートップ12を下方へ押し込むことにより、キートップ12、可動部材11及び調整部材16が下方へ移動し、弾性部材14が圧縮される。可動部材11が、押下されていない状態の上死点から押し込んだ状態の下死点まで移動する過程で、接離状態が切り替わり、オン状態となる。押下操作により可動部材11が下方へ移動した場合、調整部材16の下面が、固定部材10の内壁103に形成された外周壁103bの上面に当接し、当接した位置より下方へ移動しないように、可動部材11の下方への移動が規制される。可動部材11には、外周壁103bが貫通する孔が開設されているため、可動部材11が下方へ移動した場合、可動部材11を貫通した外周壁103bが調整部材16の下面に当接する。なお、可動部材11の下面が外周壁103bの上面に当接して移動を規制するように設計することも可能である。 Next, the operation and adjustment method of the key switch 1 will be described. FIG. 17 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 17 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 14. When the user performs a pressing operation and pushes the key top 12 downward, the key top 12, the movable member 11, and the adjustment member 16 move downward, and the elastic member 14 is compressed. In the process in which the movable member 11 moves from the top dead center in a state where the movable member 11 is not pressed to the bottom dead center in a state where the movable member 11 is pushed, the contact / separation state is switched to an on state. When the movable member 11 moves downward by the pressing operation, the lower surface of the adjusting member 16 contacts the upper surface of the outer peripheral wall 103b formed on the inner wall 103 of the fixed member 10 so as not to move downward from the contact position. The downward movement of the movable member 11 is restricted. Since the movable member 11 has a hole through which the outer peripheral wall 103b penetrates, when the movable member 11 moves downward, the outer peripheral wall 103b penetrating the movable member 11 comes into contact with the lower surface of the adjustment member 16. In addition, it is also possible to design so that the lower surface of the movable member 11 contacts the upper surface of the outer peripheral wall 103b to restrict the movement.
 図18は、本願記載のキースイッチ1の一例を示す概略断面図である。図18は、図14に例示した状態から調整部材16を回動操作して、調整部材16に螺合している可動部材11を下げた状態を示している。調整部材16を回動操作することにより、可動部材11の位置が下がって、可動部材11の上死点の位置が下がるが、キートップ12は調整部材16に取り付けられているため、キートップ12の位置は変化しない。また、可動部材11の下死点の位置及び接離状態の切替位置は変化しない。従って、調整部材16を回動させることにより、キートップ12の位置はそのままで、上死点の位置を変更することができるので、上死点から下死点までの長さ、及び上死点から接離状態がオン状態に切り替わる位置までの長さを変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである上死点からオン状態の位置までのPTの長さの設定を調整することが可能である。具体的には、調整部材16を回動操作して、可動部材11及びキートップ12の位置を下げることにより、PTの長さが短くなり、可動部材11及びキートップ12の位置を上げることにより、PTの長さが長くなる。 FIG. 18 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 18 shows a state in which the adjusting member 16 is turned from the state illustrated in FIG. 14 to lower the movable member 11 screwed to the adjusting member 16. By rotating the adjusting member 16, the position of the movable member 11 is lowered and the position of the top dead center of the movable member 11 is lowered. However, since the key top 12 is attached to the adjusting member 16, Does not change. The position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
 図19は、本願記載のキースイッチ1の一例を示す概略断面図である。図19は、図14に例示した状態から台部材15を回動操作して、台部材15を上昇させた状態を示している。台部材15を上昇させることにより、台部材15のテーブル部151に押し上げられて、取付部材17が上昇する。従って、台部材15を回動させることにより、弾性部材14の押下方向の圧縮状況を変化させることができるので、キートップ12を押下操作した場合の操作負荷を変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである押下操作時の押下負荷であるOFの強度の設定を調整することが可能である。具体的には、台部材15を回動操作して、台部材15の位置を上げることにより、OFが大きくなり、台部材15の位置を下げることにより、OFが小さくなる。 FIG. 19 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 19 shows a state in which the base member 15 is raised by rotating the base member 15 from the state illustrated in FIG. 14. When the base member 15 is raised, the mounting member 17 is raised by being pushed up by the table 151 of the base member 15. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed. That is, the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
 以上のように、本願記載のキースイッチ1は、キー入力に係る特性を調整することが可能であるので、使用者の身体的特徴、使用用途に応じて特性を調整することが可能である等、優れた効果を奏する。しかも、PT、OF等の特性を調整するための作業は、いずれも上方から行うことができるので使用者にとって利便性が高く、そのための作業もキートップ12を外して、調整部材16又は台部材15を回動操作するだけなので、使用者にとって容易である。また、調整作業のために必要な構造、例えば、基板3の下方の取付口等の開口、キーボードKBの下部の作業用の開口、キースイッチ1の取り外し構造等の構造を設計する必要がなく製造コストの上昇を抑制することが可能である。 As described above, since the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects. In addition, since the operations for adjusting the characteristics such as PT and OF can be performed from above, the convenience is high for the user. For this purpose, the key top 12 is removed, and the adjustment member 16 or the base member is removed. Since only the rotating operation of the 15 is performed, it is easy for the user. Also, there is no need to design a structure necessary for the adjustment work, for example, an opening such as a mounting opening below the substrate 3, an opening for work below the keyboard KB, and a structure for removing the key switch 1 without manufacturing. It is possible to suppress an increase in cost.
 <振動部2の動作>
 次に、本願記載のキーボードKBの振動部2の動作について説明する。振動部2は、前述のようにキーボードKBに内蔵されている機構であり、上述した第1実施形態及び第2実施形態のいずれに対しても同様の構成として配設することが可能である。図20は、本願記載のキーボードKBが備える振動部2に関する制御構成の一例を示すブロック図である。本願記載のキーボードKBが備えるキースイッチ1には、上死点から下死点までの押下に対し、負荷が一定となるリニアスイッチを用いることが可能である。リニアスイッチを用いた場合、使用者は、オフ状態からオン状態に切り替わる際の触感、所謂クリック感を認識することができない。本願記載のキーボードKBが備える振動部2は、クリック感を疑似的に発生させるための構成である。
<Operation of vibrating section 2>
Next, the operation of the vibration unit 2 of the keyboard KB described in the present application will be described. The vibrating section 2 is a mechanism built in the keyboard KB as described above, and can be disposed in the same configuration in any of the above-described first and second embodiments. FIG. 20 is a block diagram illustrating an example of a control configuration regarding the vibration unit 2 provided in the keyboard KB described in the present application. As the key switch 1 included in the keyboard KB described in the present application, it is possible to use a linear switch having a constant load when pressed from the top dead center to the bottom dead center. When a linear switch is used, the user cannot recognize a tactile sensation when switching from the off state to the on state, that is, a click feeling. The vibrating section 2 provided in the keyboard KB described in the present application is configured to generate a click feeling in a pseudo manner.
 疑似的なクリック感を発生させる構成として、本願記載のキーボードKBは、前述のキースイッチ1及び振動部2の他、振動部2による振動を制御する振動制御部4を備えている。本願記載のキーボードKBに用いられる振動部2としては、使用者に触感を認識させる振動を発生させるアクチュエータ等の機構が用いられる。また、振動制御部4としては、アクチュエータの振動を制御する駆動回路が用いられる。キースイッチ1は、オン状態となり電気回路が閉じされると、電子機器へオン信号を送信すると共に、振動制御部4へもオン信号を送信する。オン信号を受信した振動制御部4は、振動部2の駆動状態を制御する。振動部2は、振動制御部4の制御に基づきキーボードKBを振動させて、疑似的なクリック感を発生させる。 と し て As a configuration for generating a pseudo click feeling, the keyboard KB described in the present application includes a vibration control unit 4 that controls vibration by the vibration unit 2 in addition to the key switch 1 and the vibration unit 2 described above. As the vibration unit 2 used in the keyboard KB described in the present application, a mechanism such as an actuator that generates vibration that allows a user to recognize a tactile sensation is used. In addition, a drive circuit that controls the vibration of the actuator is used as the vibration control unit 4. When the key switch 1 is turned on and the electric circuit is closed, the key switch 1 transmits an ON signal to the electronic device and also transmits an ON signal to the vibration control unit 4. The vibration control unit 4 that has received the ON signal controls the driving state of the vibration unit 2. The vibrating unit 2 vibrates the keyboard KB based on the control of the vibration control unit 4 to generate a pseudo click feeling.
 このようにして、本願記載のキーボードKBは、例えば、押下した距離に対し、押下負荷が単調に増加するリニアスイッチを採用した場合であっても、使用者にクリック感を認識させることが可能である。 In this manner, the keyboard KB described in the present application can make the user recognize a click feeling even when, for example, a linear switch whose pressing load increases monotonously with respect to the pressed distance is used. is there.
 <第3実施形態>
 第3実施形態は、第2実施形態を変形した形態である。なお、第1実施形態及び第2実施形態と同様の構成については、前述の実施形態と同様の符号を付し、前述の実施形態を参照するものとし、詳細な説明を省略する。
<Third embodiment>
The third embodiment is a modification of the second embodiment. In addition, about the structure similar to 1st Embodiment and 2nd Embodiment, the code | symbol same as above-mentioned embodiment is attached | subjected, and it shall refer to above-mentioned embodiment, and abbreviate | omits detailed description.
 第3実施形態に係るキー入力装置KBは、第1実施形態及び第2実施形態と略同様の外観となるが、内蔵される振動部2、振動制御部4等の構成は必ずしも必要ではない。 The key input device KB according to the third embodiment has substantially the same appearance as the first and second embodiments, but the built-in vibration unit 2, vibration control unit 4, and other components are not necessarily required.
 図21A及び図21Bは、本願記載のキースイッチ1の外観の一例を示す概略斜視図である。図22A及び図22Bは、本願記載のキースイッチ1の外観の一例を示す概略平面図である。キースイッチ1は、固定部材10及び可動部材11を備え、キースイッチ1の上端には、キートップ12が取り外し可能に取り付けられている。キートップ12及び可動部材11は、使用者の押下操作により移動するが、固定部材10は、押下操作によっては移動しない。なお、図21A及び図22Aは、キートップ12が取り付けられた状態を示しており、図21B及び図22Bは、キートップ12が取り外された状態を示している。第3実施形態に係るキースイッチ1は、キースイッチ1のキートップ12を取り外すことにより、PT、OF等の特性を調整することが可能である。キートップ12は、中央部に嵌合孔が開設された傘部12aと、傘部12aの嵌合孔に嵌合する嵌合軸部12bとを組み合わせて形成されているが、傘部12a及び嵌合軸部12bは、一体成型されていてもよい。 FIGS. 21A and 21B are schematic perspective views showing an example of the appearance of the key switch 1 described in the present application. FIG. 22A and FIG. 22B are schematic plan views illustrating an example of the appearance of the key switch 1 described in the present application. The key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 is detachably attached to an upper end of the key switch 1. The keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation. 21A and 22A show a state in which the keytop 12 is attached, and FIGS. 21B and 22B show a state in which the keytop 12 is removed. The key switch 1 according to the third embodiment can adjust the characteristics such as PT and OF by removing the key top 12 of the key switch 1. The key top 12 is formed by combining an umbrella portion 12a having a fitting hole at the center and a fitting shaft portion 12b fitted into the fitting hole of the umbrella portion 12a. The fitting shaft portion 12b may be integrally molded.
 キースイッチ1の内部構造について説明する。図23は、本願記載のキースイッチ1の一例を示す概略断面図である。図24は、本願記載のキースイッチ1の一例を示す概略斜視断面図である。図25は、本願記載のキースイッチ1の一例を示す概略分解図である。図23は、図22Aに示すE-F面で切断したキースイッチ1の断面を示しており、図24は、E-F面で切断したキースイッチ1を斜め上方向からの視点で示している。図25において、一点鎖線で示す円内は、白抜き矢印にて示すAの部材(取付部材17)を異なる視点から示している。 The internal structure of the key switch 1 will be described. FIG. 23 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 24 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application. FIG. 25 is a schematic exploded view showing an example of the key switch 1 described in the present application. FIG. 23 shows a cross section of the key switch 1 cut along the EF plane shown in FIG. 22A, and FIG. 24 shows the key switch 1 cut along the EF plane from a perspective obliquely from above. . In FIG. 25, a circle indicated by a dashed line indicates a member A (mounting member 17) indicated by a white arrow from a different viewpoint.
 第3実施形態に係るキースイッチ1の固定部材10、台部材15及び取付部材17は、第2実施形態とほぼ同様の構成となっている。 固定 The fixing member 10, the base member 15, and the mounting member 17 of the key switch 1 according to the third embodiment have substantially the same configuration as the second embodiment.
 第3実施形態において、キートップ12は、調整部材16に下方から支持され、更に、可動部材11に保持される。キートップ12の嵌合軸部12bは、下方へ延伸しており、延伸した下部は、底面が略正方形となる略四角柱状をなしており、各側面に凸部が形成されている。また、可動部材11の上底部111の開口は、嵌合軸部12bと嵌合するように、略正方形状をなし、各辺に凹部が形成されている。キートップ12及び可動部材11をこのよう形状に形成することにより、キートップ12の下方へ延伸された嵌合軸部12bの下部は、可動部材11の上端側の上底部111の開口に内嵌する。従って、キートップ12は、可動部材11の上端側の上底部111の開口に嵌合した状態で、可動部材11に保持される。 In the third embodiment, the key top 12 is supported by the adjustment member 16 from below, and is further held by the movable member 11. The fitting shaft portion 12b of the key top 12 extends downward, and the extended lower portion has a substantially quadrangular prism shape having a substantially square bottom surface, and a convex portion is formed on each side surface. The opening of the upper bottom portion 111 of the movable member 11 has a substantially square shape so as to fit with the fitting shaft portion 12b, and a concave portion is formed on each side. By forming the key top 12 and the movable member 11 in such a shape, the lower portion of the fitting shaft portion 12b extending downward from the key top 12 is internally fitted into the opening of the upper bottom portion 111 on the upper end side of the movable member 11. I do. Therefore, the key top 12 is held by the movable member 11 in a state of being fitted into the opening of the upper bottom portion 111 on the upper end side of the movable member 11.
 また、第3実施形態において、可動部材11の外周面には、螺子溝が刻設されており、調整部材16の内周面にも螺子溝が刻設されている。可動部材11の螺子溝と、調整部材16の螺子溝とは螺合した状態で連結されている。調整部材16を回動させることにより、調整部材16の内周面に保持されている可動部材11が上下に移動する。即ち、押下方向となる中心軸の周方向へ回動させることにより、可動部材11の保持位置は上下に変更可能であり、調整部材16は可動部材11との相対位置が変更されることになる。 In the third embodiment, a screw groove is formed on the outer peripheral surface of the movable member 11, and a screw groove is also formed on the inner peripheral surface of the adjustment member 16. The screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state. By rotating the adjustment member 16, the movable member 11 held on the inner peripheral surface of the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. .
 図26A、図26B及び図26Cは、本願記載のキースイッチ1における疑似クリック機構周辺の一例を拡大して示す概略斜視図である。図26Aは、可動部材11を示し、図26Bは、スイッチ部材13を示し、そして、図26Cは、可動部材11及びスイッチ部材13の関係を示している。可動部材11の押圧片114及びスイッチ部材13の被押圧片131を主として構成される疑似クリック機構について説明する。 26A, 26B, and 26C are schematic perspective views showing an enlarged example of the vicinity of the pseudo click mechanism in the key switch 1 described in the present application. 26A shows the movable member 11, FIG. 26B shows the switch member 13, and FIG. 26C shows the relationship between the movable member 11 and the switch member 13. A pseudo click mechanism mainly including the pressing piece 114 of the movable member 11 and the pressed piece 131 of the switch member 13 will be described.
 可動部材11の押圧片114は、可動部材11の張出板112から下方に向けて突設された舌状片である。押圧片114は、一定の厚みで下方へ向けて延伸しており、先端部分が外側へ向けて突出している。先端の突出部分は、テーパー状に形成されており、先端から根元側となる上方へ向けて内側が徐々に厚く突出するようになり、更に上方へ向けて徐々に薄くなり他の部位と同様の厚みとなっている。スイッチ部材13の被押圧片131は、上方に向けて突設された舌状片である。被押圧片131は、上方へ向けて延伸しており、先端近傍が内側へ向けて折り曲げた形状をなしている。 押 圧 The pressing piece 114 of the movable member 11 is a tongue-shaped piece protruding downward from the overhang plate 112 of the movable member 11. The pressing piece 114 has a constant thickness and extends downward, and a tip portion protrudes outward. The protruding portion of the tip is formed in a tapered shape, the inside gradually protrudes upward from the tip toward the base side, and gradually becomes thinner further upward, and is similar to other portions. It has a thickness. The pressed piece 131 of the switch member 13 is a tongue-shaped piece protruding upward. The pressed piece 131 extends upward, and has a shape in which the vicinity of the distal end is bent inward.
 可動部材11が上死点に位置する場合、押圧片114及び被押圧片131は離隔した位置に配置されている。可動部材11が、上死点から下死点へと移動する過程において、押圧片114が被押圧片131に当接し、更に、押圧片114の突出部分が、被押圧片131の先端近傍を外側へ押圧する。押圧の位置は、接離機構の接離状態が変化する位置と同期している。そして、可動部材11が更に下方へ移動すると、押圧片114の突出部分は、被押圧片131の先端近傍より下方へ移動するため、押圧片114による被押圧片131への押圧は解消される。このように可動部材11が、上死点から下死点へ移動する過程において、接離状態が変化するタイミングで、押圧片114による被押圧片131への押圧が行われる。押圧による押下負荷の増大により、疑似的なクリック感が発生する。 場合 When the movable member 11 is located at the top dead center, the pressing piece 114 and the pressed piece 131 are arranged at separate positions. In the process in which the movable member 11 moves from the top dead center to the bottom dead center, the pressing piece 114 comes into contact with the pressed piece 131, and further, the protruding portion of the pressing piece 114 moves the vicinity of the tip of the pressed piece 131 outward. Press The pressing position is synchronized with the position where the contact / separation state of the contact / separation mechanism changes. When the movable member 11 moves further downward, the protruding portion of the pressing piece 114 moves downward from the vicinity of the tip of the pressed piece 131, so that the pressing of the pressed piece 114 by the pressed piece 131 is eliminated. As described above, in the process of moving the movable member 11 from the top dead center to the bottom dead center, the pressing piece 114 presses the pressed piece 131 at the timing when the contact / separation state changes. A pseudo click feeling occurs due to an increase in the pressing load due to the pressing.
 以上のように、本願記載のキースイッチ1は、接離機構である可動部材11の作用片113と、スイッチ部材13の接離部130とが係合して接離状態を変化させる時期に、可動部材11の押圧片114と、スイッチ部材13の被押圧片131とが係合して押圧することにより、押圧の反作用に起因する押下負荷の増大による疑似クリック感を発生させる。従って、本願記載のキースイッチ1は、リニアスイッチを採用した場合であっても、使用者にクリック感を認識させることが可能である。なお、可動部材11と係合して疑似クリック感を発生させる部材は、固定部材10側で固定されていれば、スイッチ部材13以外の部材であってもよい。 As described above, the key switch 1 described in the present application is configured such that when the action piece 113 of the movable member 11 serving as the contact / separation mechanism and the contact / separation part 130 of the switch member 13 are engaged to change the contact / separation state, When the pressing piece 114 of the movable member 11 and the pressed piece 131 of the switch member 13 engage and press, a pseudo click feeling is generated due to an increase in pressing load due to the reaction of the pressing. Therefore, the key switch 1 described in the present application can make a user recognize a click feeling even when a linear switch is employed. The member that generates the pseudo click feeling by engaging with the movable member 11 may be a member other than the switch member 13 as long as the member is fixed on the fixed member 10 side.
 次に、キースイッチ1の動作及び調整方法について説明する。図27は、本願記載のキースイッチ1の一例を示す概略断面図である。図27は、図23に例示した状態から押下操作を行った状態を示している。使用者が押下操作を行い、キートップ12を下方へ押し込むことにより、キートップ12、可動部材11及び調整部材16が下方へ移動し、弾性部材14が圧縮される。可動部材11が、押下されていない状態の上死点から押し込んだ状態の下死点まで移動する過程で、接離状態が切り替わり、オン状態となる。 Next, the operation and adjustment method of the key switch 1 will be described. FIG. 27 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 27 illustrates a state in which a pressing operation has been performed from the state illustrated in FIG. 23. When the user performs a pressing operation and pushes the key top 12 downward, the key top 12, the movable member 11, and the adjustment member 16 move downward, and the elastic member 14 is compressed. In the process in which the movable member 11 moves from the top dead center in a state where the movable member 11 is not pressed to the bottom dead center in a state where the movable member 11 is pushed, the contact / separation state is switched to an on state.
 図28は、本願記載のキースイッチ1の一例を示す概略断面図である。図28は、図23に例示した状態から調整部材16を回動操作して、調整部材16に螺合している可動部材11を下げた状態を示している。調整部材16を回動操作することにより、可動部材11の位置が下がって、可動部材11の上死点の位置が下がるが、キートップ12は調整部材16に支持されているため、キートップ12の位置は変化しない。また、キートップ12の嵌合軸部12bは、下方へ延伸されているため、可動部材11との嵌合状態は維持される。従って、キートップ12は、可動部材11の上端側の上底部111の開口に嵌合した状態で、可動部材11に保持される。なお、可動部材11の下死点の位置及び接離状態の切替位置は変化しない。従って、調整部材16を回動させることにより、キートップ12の位置はそのままで、上死点の位置を変更することができるので、上死点から下死点までの長さ、及び上死点から接離状態がオン状態に切り替わる位置までの長さを変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである上死点からオン状態の位置までのPTの長さの設定を調整することが可能である。具体的には、調整部材16を回動操作して、可動部材11及びキートップ12の位置を下げることにより、PTの長さが短くなり、可動部材11及びキートップ12の位置を上げることにより、PTの長さが長くなる。 FIG. 28 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 28 shows a state in which the adjusting member 16 is rotated from the state illustrated in FIG. 23 to lower the movable member 11 screwed to the adjusting member 16. By rotating the adjustment member 16, the position of the movable member 11 is lowered and the position of the top dead center of the movable member 11 is lowered. However, since the key top 12 is supported by the adjustment member 16, the key top 12 Does not change. In addition, since the fitting shaft portion 12b of the key top 12 extends downward, the fitting state with the movable member 11 is maintained. Therefore, the key top 12 is held by the movable member 11 in a state of being fitted into the opening of the upper bottom portion 111 on the upper end side of the movable member 11. The position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
 図29は、本願記載のキースイッチ1の一例を示す概略断面図である。図29は、図23に例示した状態から台部材15を回動操作して、台部材15を上げた状態を示している。台部材15を上昇させることにより、台部材15のテーブル部151に押し上げられて、取付部材17が上昇する。従って、台部材15を回動させることにより、弾性部材14の押下方向の圧縮状況を変化させることができるので、キートップ12を押下操作した場合の操作負荷を変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである押下操作時の押下負荷であるOFの強度の設定を調整することが可能である。具体的には、台部材15を回動操作して、台部材15の位置を上げることにより、OFが大きくなり、台部材15の位置を下げることにより、OFが小さくなる。 FIG. 29 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 29 shows a state in which the base member 15 is turned up by rotating the base member 15 from the state illustrated in FIG. 23. When the base member 15 is raised, the mounting member 17 is raised by being pushed up by the table 151 of the base member 15. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed. That is, the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, the OF is increased by rotating the base member 15 to raise the position of the base member 15, and the OF is reduced by lowering the position of the base member 15.
 上述した第3実施形態では、可動部材11に、作用片113とは別に押圧片114を形成し、スイッチ部材13に、接離部130とは別に被押圧片131を形成して、疑似的なクリック感を発生させる形態を示した。なお、本願記載のキースイッチ1は、スイッチ部材13を接離させる部位と、疑似的なクリック感を発生させる部位とを共用させる形態に展開することも可能である。 In the third embodiment described above, a pressing piece 114 is formed on the movable member 11 separately from the action piece 113, and a pressed piece 131 is formed on the switch member 13 separately from the contacting / separating portion 130, so that a pseudo The form that generates a click feeling has been shown. Note that the key switch 1 described in the present application can also be developed in a form in which a part for bringing the switch member 13 into and out of contact with a part for generating a pseudo click feeling is shared.
 図30は、本願記載のキースイッチ1における接離機構周辺の一例を拡大して示す概略斜視図である。図30は、スイッチ部材13を接離させる部位と、疑似的なクリック感を発生させる部位とを共用させた形態を示している。スイッチ部材13の接離部130は、固定部材10の内底から立設されたスイッチ部材13の一部を切り欠いて上を向くように形成した舌状片を外側へ折り曲げた形状をなしている。そして、作用片113により押圧される接離部130が、押圧を受けて内側(中心軸側)へ撓むと電気回路が開くオフ状態となり、押圧から解放されて撓みから復帰すると図示しない接点との接触により電気回路が閉じてオン状態となる。 FIG. 30 is a schematic perspective view showing an enlarged example of the vicinity of the contact / separation mechanism in the key switch 1 described in the present application. FIG. 30 shows an embodiment in which a part for bringing the switch member 13 into and out of contact and a part for generating a pseudo click feeling are shared. The contact / separation portion 130 of the switch member 13 has a shape in which a tongue-shaped piece formed by cutting out a part of the switch member 13 erected from the inner bottom of the fixed member 10 and facing upward is bent outward. I have. When the contacting / separating portion 130 pressed by the action piece 113 receives the pressing and bends inward (toward the center axis), the electric circuit is turned off, and when released from the pressing and returned from the bending, it comes into contact with a contact (not shown). The contact closes the electric circuit and turns on.
 可動部材11の作用片113は、一定の厚みで下方へ向けて延伸しており、先端部分が内側へ向けて突出する突出部113aとなっている。先端の突出部113aは、テーパー状に形成されており、先端から根元側となる上方へ向けて内側が徐々に厚く突出するようになっている。更に上方へ向けて薄くなり他の部位と同様の厚みとなるが、最も厚い部位から最も薄い部位までの傾斜は一定ではない。具体的には、作用片113の突出部113aは、第1の傾斜で厚くなり、第2の傾斜で薄くなった後、第3の傾斜で徐々に厚くなり、その後、第4の傾斜で根元近傍の部位と同様の厚みとなるまで薄くなるというように、複数段階の傾斜を持つように階段状に形成されている。なお、ここでいう作用片113の突出部113aの厚みとは、接離部130側へ突出する高さを示している。作用片113の突出部113aの厚みは、スイッチ部材13の接離部130に対する押圧に対応する。従って、接離部130に対する押圧は、可動部材11が上死点から下死点までの移動に伴い突出部113aの最も厚い部位による最大の押圧から薄い部位による最小の押圧まで変化するが、その過程において、押圧は段階的に変化することになる。即ち、作用片113の接離部130に対する押圧の変化は一定ではなく、特に、接離状態の切替位置の近傍で押圧の変化に段差が生じる様に形成されている。切替位置の近傍とは、使用者の感覚で表現すると、接離状態の切り替わりと同時と認識できる範囲の部位をいう。 (4) The action piece 113 of the movable member 11 extends downward at a constant thickness, and has a protruding portion 113a whose distal end portion protrudes inward. The protruding portion 113a at the front end is formed in a tapered shape, and the inside gradually protrudes upward from the front end to the root side. The thickness further decreases upward to have the same thickness as other portions, but the slope from the thickest portion to the thinnest portion is not constant. Specifically, the protrusion 113a of the operation piece 113 becomes thicker at the first slope, becomes thinner at the second slope, gradually becomes thicker at the third slope, and then becomes thicker at the fourth slope. It is formed in a step-like manner so as to have a plurality of levels of inclination, such that it becomes thinner to a thickness similar to that of a nearby part. Here, the thickness of the protruding portion 113a of the operation piece 113 indicates a height protruding toward the contact / separation portion 130 side. The thickness of the protruding portion 113 a of the action piece 113 corresponds to the pressing of the switch member 13 against the contact / separation portion 130. Accordingly, the pressure on the contacting / separating portion 130 changes from the maximum pressing by the thickest portion of the protrusion 113a to the minimum pressing by the thin portion as the movable member 11 moves from the top dead center to the bottom dead center. In the process, the pressure will change stepwise. In other words, the change in the pressing force of the action piece 113 against the contact / separation portion 130 is not constant, and in particular, the pressing member is formed such that a step occurs in the change in the pressing force near the switching position in the contact / separation state. The vicinity of the switching position refers to a part in a range that can be recognized at the same time as the switching of the contact / separation state in terms of the user's feeling.
 突出部113aをこのような形状とすることにより、作用片113による接離状態の切替位置近傍での押圧負荷の変化は一定ではなくなるため、使用者は、疑似的なクリック感を認識することになる。即ち、接離状態の切替位置近傍で作用片113の傾斜を階段状に変化させ、押下負荷を変化させることにより、使用者は、疑似的なクリック感を認識することが可能であり、特に押圧負荷が階段状に変化するように形成することで疑似的なクリック感が際立つようになる。なお、作用片113による接離状態の切替位置近傍での押圧負荷の変化が一定ではなく、使用者が疑似的なクリック感を認識することができるのであれば、図30に例示するような構成に限るものではない。 By forming the protruding portion 113a in such a shape, the change of the pressing load in the vicinity of the switching position of the contact / separation state by the action piece 113 is not constant, so that the user can recognize a pseudo click feeling. Become. In other words, by changing the inclination of the action piece 113 in a stepwise manner near the switching position in the contact / separation state and changing the pressing load, the user can recognize a simulated click feeling. By forming the load so as to change stepwise, a pseudo click feeling becomes noticeable. If the change in the pressing load in the vicinity of the switching position of the contact / separation state by the action piece 113 is not constant and the user can recognize a pseudo click feeling, a configuration as illustrated in FIG. It is not limited to.
 図30に例示するように、可動部材11の作用片113の形状により、疑似的なクリック感を発生させる構成は、第3実施形態だけでなく、第1実施形態又は第2実施形態にも適用することが可能である。可動部材11の形状により疑似的なクリック感を発生させるように構成した場合、振動部2を省略することも可能である。 As illustrated in FIG. 30, the configuration for generating a pseudo click feeling depending on the shape of the action piece 113 of the movable member 11 is applied to not only the third embodiment but also the first embodiment or the second embodiment. It is possible to do. In the case where a pseudo click feeling is generated by the shape of the movable member 11, the vibration section 2 can be omitted.
 <第4実施形態>
 第4実施形態は、第2実施形態を変形した形態である。なお、第1実施形態乃至第3実施形態のいずれかと同様の構成については、前述の実施形態と同様の符号を付し、前述の実施形態を参照するものとし、詳細な説明を省略する。
<Fourth embodiment>
The fourth embodiment is a modification of the second embodiment. In addition, about the structure similar to any of 1st Embodiment thru | or 3rd Embodiment, the code | symbol same as above-mentioned embodiment is attached | subjected, and it shall refer to above-mentioned embodiment, and abbreviate | omits detailed description.
 図31A及び図31Bは、本願記載のキースイッチ1の一例を示す概略図である。図31Aは、キートップ12を外した状態のキースイッチ1を示す概略斜視図であり、図31Bは、概略平面図である。第4実施形態に係るキースイッチ1の外観は、第2実施形態に係るキースイッチ1とほぼ同様であるため、キースイッチ1を取り付けた状態の概略外観図は省略する。キースイッチ1は、固定部材10及び可動部材11を備え、キースイッチ1の上端には、図示しないキートップ12が取り外し可能に取り付けられている。キートップ12及び可動部材11は、使用者の押下操作により移動するが、固定部材10は、押下操作によっては移動しない。 FIGS. 31A and 31B are schematic views showing an example of the key switch 1 described in the present application. FIG. 31A is a schematic perspective view showing the key switch 1 with the key top 12 removed, and FIG. 31B is a schematic plan view. Since the appearance of the key switch 1 according to the fourth embodiment is substantially the same as the key switch 1 according to the second embodiment, a schematic external view with the key switch 1 attached is omitted. The key switch 1 includes a fixed member 10 and a movable member 11, and a key top 12 (not shown) is detachably attached to an upper end of the key switch 1. The keytop 12 and the movable member 11 are moved by a pressing operation of the user, but the fixed member 10 is not moved by the pressing operation.
 第4実施形態に係るキースイッチ1は、調整部材16の上面に取り付けられたキートップ12を取り外すことにより、PT、OF等の特性の設定を調整することが可能である。また、後述するように、キートップ12を外した状態のキースイッチ1は、PT及びOFの設定を視認することが可能である。キートップ12を外した状態のキースイッチ1は、上方からの視点で、上面視正方形状をなす固定部材10、固定部材10の円形の挿嵌口100に内嵌する調整部材16、調整部材16の円形の開口から露出する可動部材11等の部材を視認することができる。 The key switch 1 according to the fourth embodiment can adjust the setting of characteristics such as PT and OF by removing the key top 12 attached to the upper surface of the adjustment member 16. Further, as described later, the key switch 1 with the key top 12 removed can visually check the settings of PT and OF. The key switch 1 with the key top 12 removed has a fixing member 10 having a square shape when viewed from above, an adjusting member 16 which fits inside the circular insertion opening 100 of the fixing member 10, and an adjusting member 16. The member such as the movable member 11 exposed from the circular opening can be visually recognized.
 可動部材11の上底部111の上面は、正七角形ではない略七角形状に開口しており、使用者が精密ドライバ等の工具を差し込めるようになっている。可動部材11の上底部111の開口が略七角形状に開設されていることにより、キートップ12の嵌合軸部12bを嵌合させる場合に方向を間違えて嵌合させることを防止する。また、可動部材11の上底部111の略七角形状の開口の頂点の一つには、舌状の切り欠きが形成されており、台部材15の保持位置を示すOF指示部(保持位置指示部)111aとなっている。OF指示部111aの詳細については後述する。 (4) The upper surface of the upper bottom portion 111 of the movable member 11 is opened in a substantially heptagon shape, not a regular heptagon, so that a user can insert a tool such as a precision screwdriver. Since the opening of the upper bottom portion 111 of the movable member 11 is formed in a substantially heptagonal shape, when the fitting shaft portion 12b of the key top 12 is fitted, it is prevented that the key top 12 is fitted in the wrong direction. A tongue-shaped notch is formed at one of the apexes of the substantially heptagonal opening of the upper bottom 111 of the movable member 11, and an OF indicator (holding position indicating) indicating the holding position of the base member 15. Part) 111a. Details of the OF instruction unit 111a will be described later.
 使用者は、可動部材11に外嵌する調整部材16を回動操作することにより、可動部材11との相対位置、即ち、上死点から接離状態を切り替えるオン位置までの長さであるPTの設定を調整することができる。調整部材16は、固定部材10の挿嵌口100に内嵌しており、挿嵌口100の周囲に形成された壁部101の上面には、PTの複数段階に設定された調整位置をそれぞれ示すPT表示部(切替位置表示部)101aが、調整部材16が回動する周方向に沿って複数刻設されている。また、調整部材16の回動操作部160には、複数のPT表示部101aのうち一つのPT表示部101aを指示するPT指示部(切替位置指示部)16aが突設されている。調整部材16の回動操作により、PT指示部16aが回動し、複数のPT表示部101aのうちの一つを指示するように、PT指示部16aが移動する。使用者は、PT指示部16aと対応する位置にあるPT表示部101aを視認することにより、PTの設定を認識することが可能となる。 The user rotates the adjusting member 16 which is fitted to the movable member 11 to rotate the adjusting member 16 relative to the movable member 11, that is, the length from the top dead center to the ON position for switching the contact / separation state. Settings can be adjusted. The adjustment member 16 is fitted in the insertion hole 100 of the fixing member 10. On the upper surface of the wall portion 101 formed around the insertion hole 100, adjustment positions set in a plurality of stages of PT are respectively provided. A plurality of PT display units (switch position display units) 101a are provided along the circumferential direction in which the adjustment member 16 rotates. In addition, a PT instructing unit (switching position instructing unit) 16a for instructing one of the PT displaying units 101a out of the plurality of PT displaying units 101a is protruded from the rotation operating unit 160 of the adjusting member 16. By the turning operation of the adjusting member 16, the PT indicating unit 16a turns, and the PT indicating unit 16a moves so as to indicate one of the plurality of PT display units 101a. The user can recognize the PT setting by visually recognizing the PT display unit 101a at a position corresponding to the PT instruction unit 16a.
 キースイッチ1の内部構造について説明する。図32は、本願記載のキースイッチ1の一例を示す概略斜視断面図である。図33は、本願記載のキースイッチ1の一例を示す概略分解図である。図32は、図31Bに示すG-H面で切断したキースイッチ1を斜め上方向からの視点で示している。 The internal structure of the key switch 1 will be described. FIG. 32 is a schematic perspective sectional view showing an example of the key switch 1 described in the present application. FIG. 33 is a schematic exploded view showing an example of the key switch 1 described in the present application. FIG. 32 shows the key switch 1 cut along the GH plane shown in FIG. 31B from a perspective obliquely upward direction.
 第4実施形態に係るキースイッチ1の固定部材10の下半体10bの内底面には、圧縮コイルバネ等の弾性部材14の下端が取り付けられている。弾性部材14の上端側は、押下方向となる上下に移動可能な取付部材17の下面に当接している。取付部材17は、弾性部材14と可動部材11との間に介装されており、取付部材17の上面は、台部材15のテーブル部151の下面に当接している。取付部材17は、中央近傍が略円状に開口しており、開口には、台部材15の軸部150が上方から下方へ貫通しており、下面側の開口の周縁に弾性部材14が当接している。弾性部材14は、取付部材17を貫通した台部材15の軸部150を巻回するようにして配設されている。 下端 A lower end of an elastic member 14 such as a compression coil spring is attached to the inner bottom surface of the lower half 10b of the fixing member 10 of the key switch 1 according to the fourth embodiment. The upper end side of the elastic member 14 is in contact with the lower surface of the mounting member 17 that can move up and down in the pressing direction. The mounting member 17 is interposed between the elastic member 14 and the movable member 11, and the upper surface of the mounting member 17 is in contact with the lower surface of the table 151 of the base member 15. The mounting member 17 has a substantially circular opening in the vicinity of the center. The shaft 150 of the base member 15 penetrates downward from above, and the elastic member 14 contacts the periphery of the opening on the lower surface side. In contact. The elastic member 14 is disposed so as to wind around the shaft 150 of the base member 15 that has penetrated the mounting member 17.
 台部材15は、軸部150の上端に円板状をなすテーブル部151が形成された形状となっている。テーブル部151の上面には、精密ドライバ等の工具を差し込む十字状の溝が刻設されている。テーブル部151の外周面には、螺子溝が刻設されており、可動部材11の内周面にも螺子溝が刻設されている。テーブル部151の螺子溝と可動部材11の螺子溝とは螺合した状態で連結しており、台部材15が軸部150の周方向へ回動することにより、台部材15が押下方向となる軸方向に沿って上下に移動する。即ち、使用者は、台部材15の上方から工具を差し込んで、押下方向を軸とした周方向へ台部材15を回動させることにより、台部材15の保持位置を押下方向に沿って変更可能である。 The base member 15 has a shape in which a disk-shaped table part 151 is formed at the upper end of the shaft part 150. On the upper surface of the table 151, a cross-shaped groove into which a tool such as a precision screwdriver is inserted is formed. A screw groove is formed on the outer peripheral surface of the table 151, and a screw groove is also formed on the inner peripheral surface of the movable member 11. The screw groove of the table part 151 and the screw groove of the movable member 11 are connected in a screwed state, and the base member 15 turns in the pressing direction by rotating the base member 15 in the circumferential direction of the shaft part 150. Move up and down along the axial direction. That is, the user can change the holding position of the base member 15 along the pressing direction by inserting a tool from above the base member 15 and rotating the base member 15 in the circumferential direction around the pressing direction. It is.
 可動部材11の周方向には、可動部材11の可動範囲を調整可能な円筒状の調整部材16が外嵌しており、調整部材16は、固定部材10の壁部101に内嵌している。可動部材11の外周面には、螺子溝が刻設されており、調整部材16の内周面にも螺子溝が刻設されている。可動部材11の螺子溝と、調整部材16の螺子溝とは螺合した状態で連結されている。調整部材16を回動させることにより、調整部材16の内周面に保持されている可動部材11が上下に移動する。即ち、押下方向となる中心軸の周方向へ回動させることにより、可動部材11の保持位置は上下に変更可能であり、調整部材16は可動部材11との相対位置が変更されることになる。なお、第4実施形態において、調整部材16と固定部材10との間は螺合していない。 In the circumferential direction of the movable member 11, a cylindrical adjustment member 16 capable of adjusting the movable range of the movable member 11 is fitted outside, and the adjustment member 16 is fitted inside the wall 101 of the fixed member 10. . A screw groove is engraved on the outer peripheral surface of the movable member 11, and a screw groove is also engraved on the inner peripheral surface of the adjustment member 16. The screw groove of the movable member 11 and the screw groove of the adjustment member 16 are connected in a screwed state. By rotating the adjustment member 16, the movable member 11 held on the inner peripheral surface of the adjustment member 16 moves up and down. That is, by rotating in the circumferential direction of the central axis that is the pressing direction, the holding position of the movable member 11 can be changed up and down, and the relative position of the adjustment member 16 with respect to the movable member 11 is changed. . In the fourth embodiment, the adjusting member 16 and the fixing member 10 are not screwed together.
 以上のように、第4実施形態に係るキースイッチ1では、固定部材10に取り付けられた弾性部材14が、台部材15を介して、可動部材11を押下方向の反対方向となる上側へ押圧するようにしてあり、台部材15及び弾性部材14の間には、取付部材17が介装されている。取付部材17は、弾性部材14に下方から押圧され、台部材15のテーブル部151を下方から押圧している。なお、取付部材17は、可動部材11の内側に案内され、回転することなく上下に移動可能に配設されている。第2実施形態等の前述の実施形態と比較して、台部材15が上方に位置するため、使用者は、キートップ12を外した状態で視認した場合、台部材15が近い位置にあるので、台部材15の状態を視認し易くなる。そして、使用者は、台部材15を周方向へ回動させることにより、台部材15の保持位置を上下させ、OFの設定を調整することが可能である。また、使用者は、調整部材16を周方向へ回動させることにより、可動部材11の保持位置を上下させ、PTの設定を調整することが可能である。 As described above, in the key switch 1 according to the fourth embodiment, the elastic member 14 attached to the fixed member 10 presses the movable member 11 upward through the base member 15 in the direction opposite to the pressing direction. The mounting member 17 is interposed between the base member 15 and the elastic member 14. The mounting member 17 is pressed by the elastic member 14 from below, and presses the table 151 of the base member 15 from below. The mounting member 17 is guided inside the movable member 11 and is arranged to be able to move up and down without rotating. Since the base member 15 is located at an upper position as compared with the above-described embodiment such as the second embodiment, the user can visually recognize the key member 12 with the key top 12 removed. This makes it easier to visually recognize the state of the base member 15. By rotating the base member 15 in the circumferential direction, the user can raise and lower the holding position of the base member 15 and adjust the setting of the OF. In addition, the user can adjust the setting of PT by rotating the adjustment member 16 in the circumferential direction to raise and lower the holding position of the movable member 11.
 図34A及び図34Bは、本願記載のキースイッチ1が備える台部材15の一例を示す概略斜視図である。図34Aは、台部材15を斜め上方向からの視点で示しており、図34Bは、台部材15を斜め下方からの視点で示している。台部材15は、略円柱状をなす軸部150の上端に円板状のテーブル部151を形成した形状となっている。テーブル部151の上面には、中央近傍に工具を差し込み可能な十字状をなす溝が刻設されており、周縁部には、略円状をなすOF表示部(保持位置表示部)151aが、周方向に沿って複数刻設されている。図34に示す例では、中心角が約120度程度となる範囲に、OF表示部151aが等間隔で5カ所刻設されている。OF表示部151aは、台部材15の複数段階に設定された保持位置をそれぞれ示している。可動部材11の上底部111には、複数のOF表示部151aのうちの一つが視認できるようにOF指示部111aとして前述の切り欠きが形成されている。台部材15が回動することにより、OF指示部111aの直下に位置するOF表示部151aが変更される。使用者は、OF指示部111aから視認可能なOF表示部151aを視認することにより、OFの設定を視認することが可能となる。 FIGS. 34A and 34B are schematic perspective views illustrating an example of the base member 15 included in the key switch 1 described in the present application. FIG. 34A shows the base member 15 from a perspective obliquely above, and FIG. 34B shows the base member 15 from a perspective obliquely below. The base member 15 has a shape in which a disk-shaped table portion 151 is formed on the upper end of a shaft portion 150 having a substantially columnar shape. On the upper surface of the table part 151, a cross-shaped groove into which a tool can be inserted is formed in the vicinity of the center, and a substantially circular OF display part (holding position display part) 151a is formed on the peripheral part. A plurality is engraved along the circumferential direction. In the example shown in FIG. 34, five OF display portions 151a are provided at regular intervals in a range where the central angle is about 120 degrees. The OF display section 151a indicates the holding position of the base member 15 set at a plurality of stages. The above-mentioned notch is formed in the upper bottom part 111 of the movable member 11 as the OF instruction part 111a so that one of the plurality of OF display parts 151a can be visually recognized. The rotation of the base member 15 changes the OF display unit 151a located immediately below the OF instruction unit 111a. The user can visually recognize the OF setting by visually recognizing the OF display unit 151a that can be visually recognized from the OF instruction unit 111a.
 また、台部材15のテーブル部151の下面には、角度保持部152が突設されている。台部材15の下面に突設された角度保持部152は、取付部材17の上面に所定の角度毎に凹設された第2凹部17aに嵌まり込み係合することにより、台部材15を所定の回動角度毎に保持することが可能となる。 角度 Further, an angle holding part 152 is protruded from the lower surface of the table part 151 of the base member 15. The angle holding portion 152 protruding from the lower surface of the base member 15 fits into and engages with the second concave portion 17a formed at a predetermined angle on the upper surface of the mounting member 17, thereby holding the base member 15 at a predetermined position. Can be held for each rotation angle of.
 次に、OF表示部151a及びPT表示部101aの形態について説明する。図35A及び図35Bは、本願記載のキースイッチ1が備えるOF表示部151a及びPT表示部101aの表示例を示す説明図である。図35Aは、固定部材10に示されたPT表示部101aを例示しており、図35Bは、台部材15に示されたOF表示部151aを例示している。第4実施形態に係るキースイッチ1では、PTの設定を示すPT表示部101a及びOFの設定を示すOF表示部151aにより、PT及びOFの設定を容易に視認することができるようになっている。 Next, the forms of the OF display unit 151a and the PT display unit 101a will be described. 35A and 35B are explanatory diagrams illustrating display examples of the OF display unit 151a and the PT display unit 101a included in the key switch 1 described in the present application. 35A illustrates the PT display unit 101a illustrated on the fixing member 10, and FIG. 35B illustrates the OF display unit 151a illustrated on the base member 15. In the key switch 1 according to the fourth embodiment, the PT display section 101a indicating the PT setting and the OF display section 151a indicating the OF setting allow the PT and OF settings to be easily visually recognized. .
 図35Aに例示するように、PT表示部101aは、PTが最も長い状態を白色で示し、PTが最も短い状態を赤色(図では黒色)で示し、中間の状態を白色から赤色まで彩度(図ではドット密度による明度)が段階的に変化するように着色して示している。このように各PT表示部101aに着色する色の色彩でPTを段階的に示すことにより、PT指示部16aにて示されている色からPTの設定を容易に視認することができるようになる。なお、色で示す場合、彩度だけでなく、明度、色相等の他の色の要素が段階的に変化するように着色することができる。また、レーザマーカにより、各PT表示部101aに、ドット、ライン等の凹凸を形成し、凹凸の密度でPTを段階的に示すようにしてもよい。更には、各PT表示部101aに、数字、アルファベット等の文字を刻印し、PTを段階的に示すようにしてもよい。 As illustrated in FIG. 35A, the PT display unit 101a indicates a state in which the PT is the longest in white, a state in which the PT is the shortest in red (black in the figure), and a middle state from white to red with saturation ( In the figure, the lightness (brightness depending on the dot density) is colored so as to change stepwise. In this way, by indicating the PT stepwise with the color of the color to be colored on each PT display unit 101a, it becomes possible to easily visually recognize the setting of the PT from the color indicated by the PT instruction unit 16a. . In the case of using a color, the color can be colored so that not only the saturation but also other color elements such as lightness and hue change stepwise. Further, a laser marker may be used to form irregularities such as dots and lines on each PT display unit 101a, and the PT may be indicated stepwise by the density of the irregularities. Further, characters such as numbers and alphabets may be stamped on each PT display section 101a to indicate the PT stepwise.
 また、図35Bに例示するように、OF表示部151aは、OFの強度が最も小さい状態を白色で示し、OFが最も大きい状態を赤色(図では黒色)で示し、中間の状態を白色から赤色まで彩度(図ではドット密度による明度)が段階的に変化するように着色して示している。このように各OF表示部151aに着色する色の色彩でOFを段階的に示すことにより、OF指示部111aにて示されている色からOFの設定を容易に視認することができるようになる。なお、色で示す場合、彩度だけでなく、明度、色相等の他の色の要素が段階的に変化するように着色することができる。また、レーザマーカにより、各OF表示部151aに、ドット、ライン等の凹凸を形成し、凹凸の密度でOFを段階的に示すようにしてもよい。更には、各OF表示部151aに、数字、アルファベット等の文字を刻印し、OFを段階的に示すようにしてもよい。 As illustrated in FIG. 35B, the OF display unit 151a indicates a state where the OF intensity is the smallest in white, a state where the OF is the largest in red (black in the figure), and an intermediate state from white to red. The color is shown so that the saturation (brightness depending on the dot density in the figure) changes stepwise. In this manner, by displaying the OF stepwise by the color of the color to be colored on each OF display section 151a, the setting of the OF can be easily visually recognized from the color indicated by the OF instruction section 111a. . In the case of using a color, the color can be colored so that not only the saturation but also other color elements such as lightness and hue change stepwise. In addition, the laser marker may be used to form irregularities such as dots and lines on each of the OF display sections 151a, so that the density of the irregularities indicates the OF in a stepwise manner. Further, characters such as numbers and alphabets may be engraved on each OF display section 151a to indicate the OF in a stepwise manner.
 次にキースイッチ1の動作及び調整方法について説明する。図36及び図37は、本願記載のキースイッチ1の一例を示す概略断面図である。図36は、キースイッチ1を押下していない状態であり、図37は、図36に例示した状態から押下操作を行った状態を示している。使用者が押下操作を行い、キートップ12を下方へ押し込むことにより、キートップ12、調整部材16、可動部材11、台部材15、取付部材17が下方へ移動し、弾性部材14が圧縮される。可動部材11が、押下されていない状態の上死点から押し込んだ状態の下死点まで移動する過程で、接離状態が切り替わり、オン状態となる。 Next, the operation and adjustment method of the key switch 1 will be described. FIGS. 36 and 37 are schematic sectional views showing an example of the key switch 1 described in the present application. FIG. 36 shows a state in which the key switch 1 has not been pressed, and FIG. 37 shows a state in which a pressing operation has been performed from the state illustrated in FIG. When the user performs a pressing operation and pushes the key top 12 downward, the key top 12, the adjusting member 16, the movable member 11, the base member 15, and the mounting member 17 move downward, and the elastic member 14 is compressed. . In the process in which the movable member 11 moves from the top dead center in a state where the movable member 11 is not pressed to the bottom dead center in a state where the movable member 11 is pushed, the contact / separation state is switched to an on state.
 図38は、本願記載のキースイッチ1の一例を示す概略断面図である。図38は、図36に例示した状態から調整部材16を回動操作して、調整部材16に螺合している可動部材11を下げた状態を示している。調整部材16を回動操作することにより、可動部材11、台部材15及び取付部材17が下方へ移動する。調整部材16の回動により、可動部材11の位置が下がって、可動部材11の上死点の位置が下がるが、キートップ12は調整部材16に取り付けられているため、キートップ12の位置は変化しない。また、可動部材11の下死点の位置及び接離状態の切替位置は変化しない。従って、調整部材16を回動させることにより、キートップ12の位置はそのままで、上死点の位置を変更することができるので、上死点から下死点までの長さ、及び上死点から接離状態がオン状態に切り替わる位置までの長さを変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである上死点からオン状態の位置までのPTの長さの設定を調整することが可能である。具体的には、調整部材16を回動操作して、可動部材11及びキートップ12の位置を下げることにより、PTの長さが短くなり、可動部材11及びキートップ12の位置を上げることにより、PTの長さが長くなる。 FIG. 38 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 38 shows a state in which the adjusting member 16 is turned from the state illustrated in FIG. 36 to lower the movable member 11 screwed to the adjusting member 16. By rotating the adjustment member 16, the movable member 11, the base member 15, and the mounting member 17 move downward. With the rotation of the adjustment member 16, the position of the movable member 11 is lowered, and the position of the top dead center of the movable member 11 is lowered. However, since the keytop 12 is attached to the adjustment member 16, the position of the keytop 12 is It does not change. The position of the bottom dead center of the movable member 11 and the switching position of the contact / separation state do not change. Therefore, by rotating the adjusting member 16, the position of the top dead center can be changed without changing the position of the key top 12, so that the length from the top dead center to the bottom dead center, and the top dead center It is possible to change the length from to the position where the contact / separation state switches to the on state. That is, the key switch 1 described in the present application can adjust the setting of the length of the PT from the top dead center to the ON position, which is one of the characteristics of the key switch 1. Specifically, by rotating the adjusting member 16 to lower the positions of the movable member 11 and the key top 12, the length of the PT is shortened, and by raising the positions of the movable member 11 and the key top 12, , PT lengthens.
 図39は、本願記載のキースイッチ1の一例を示す概略断面図である。図39は、図36に例示した状態から台部材15を回動操作して、台部材15を下げた状態を示している。台部材15を回動操作することにより、台部材15及び取付部材17が下方へ移動し、台部材15により、取付部材17を介して弾性部材14が圧縮される。従って、台部材15を回動させることにより、弾性部材14の押下方向の圧縮状況を変化させることができるので、キートップ12を押下操作した場合の操作負荷を変更することが可能である。即ち、本願記載のキースイッチ1は、キースイッチ1の特性の一つである押下操作時の押下負荷であるOFの強度の設定を調整することが可能である。具体的には、台部材15を回動操作して、台部材15の位置を下げることにより、OFが大きくなり、台部材15の位置を上げることにより、OFが小さくなる。 FIG. 39 is a schematic sectional view showing an example of the key switch 1 described in the present application. FIG. 39 shows a state where the base member 15 is lowered by rotating the base member 15 from the state illustrated in FIG. 36. By rotating the base member 15, the base member 15 and the mounting member 17 move downward, and the elastic member 14 is compressed by the base member 15 via the mounting member 17. Therefore, by rotating the base member 15, the compression state of the elastic member 14 in the pressing direction can be changed, so that the operation load when the key top 12 is pressed can be changed. That is, the key switch 1 described in the present application can adjust the setting of the strength of the OF which is a pressing load at the time of a pressing operation, which is one of the characteristics of the key switch 1. Specifically, by turning the base member 15 to lower the position of the base member 15, the OF increases, and by raising the position of the base member 15, the OF decreases.
 以上のように、本願記載のキースイッチ1は、キー入力に係る特性を調整することが可能であるので、使用者の身体的特徴、使用用途に応じて特性を調整することが可能である等、優れた効果を奏する。しかも、PT、OF等の特性を調整するための作業は、いずれも上方から行うことができるので使用者にとって利便性が高く、そのための作業もキートップ12を外して、調整部材16又は台部材15を回動操作するだけなので、使用者にとって容易である。また、調整作業のために必要な構造、例えば、基板3の下方に取付口等の開口等の構造を設ける必要がなく製造コストの上昇を抑制することが可能である。 As described above, since the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects. In addition, since the operations for adjusting the characteristics such as PT and OF can be performed from above, the convenience is high for the user. For this purpose, the key top 12 is removed, and the adjustment member 16 or the base member is removed. Since only the rotating operation of the 15 is performed, it is easy for the user. In addition, it is not necessary to provide a structure necessary for the adjustment work, for example, a structure such as an opening such as a mounting port below the substrate 3, so that it is possible to suppress an increase in manufacturing cost.
 更に、本願記載のキースイッチ1は、PTの設定を示すPT表示部101a及びOFの設定を示すOF表示部151aにより、PT及びOFの設定を容易に視認することができる。具体的には、使用者は、キースイッチ1のキートップ12を外すだけで、PT及びOFの設定を上方から視認することが可能であるので、設定の確認に要する作業が容易である。しかも、キートップ12を外して設定を確認した後、続けて、PT、OF等の特性を調整する作業を行うことができるので、設定の確認から調整までの一連の作業を効率的に行うことが可能である。 Furthermore, in the key switch 1 described in the present application, the PT and OF settings can be easily visually recognized by the PT display section 101a that shows the PT settings and the OF display section 151a that shows the OF settings. Specifically, the user can visually confirm the settings of PT and OF from above simply by removing the key top 12 of the key switch 1, so that the work required to confirm the settings is easy. In addition, after the key top 12 is removed and the setting is confirmed, the operation of adjusting the characteristics such as PT and OF can be performed continuously, so that a series of operations from the confirmation of the setting to the adjustment can be efficiently performed. Is possible.
 なお、PT表示部101a及びPT指示部16a、並びにOF表示部151a及びOF指示部111aについては、前述の形態に限らず、様々な形態に展開することが可能である。 The PT display unit 101a and the PT instruction unit 16a, and the OF display unit 151a and the OF instruction unit 111a are not limited to the above-described embodiments, but can be developed in various other embodiments.
 PTの設定の表示に係る他の形態の例について説明する。図40は、本願記載のキースイッチ1の一例を示す概略斜視図である。図40は、キートップ12を外した状態のキースイッチ1を斜め上方からの視点で示している。また、図41は、本願記載のキースイッチ1が備える調整部材16の一例を示す概略斜視図である。図41は、調整部材16を斜め情報からの視点で示している。図40及び図41に例示する形態では、調整部材16の下部に、複数のPT表示部(切替位置表示部)16bが、周方向に沿って形成されている。そして、固定部材10の上端側の一辺には、複数のPT表示部16bのうちの一つのPT表示部16bが露出する開口が、PT指示部101bとして開設されている。使用者は、PT指示部101bから視認可能なPT表示部16bを確認することにより、PTの設定を認識することが可能となる。 Another example of the display of the setting of the PT will be described. FIG. 40 is a schematic perspective view showing an example of the key switch 1 described in the present application. FIG. 40 shows the key switch 1 with the key top 12 removed, as viewed obliquely from above. FIG. 41 is a schematic perspective view showing an example of the adjusting member 16 included in the key switch 1 described in the present application. FIG. 41 shows the adjustment member 16 from a perspective from oblique information. In the embodiment illustrated in FIGS. 40 and 41, a plurality of PT display units (switch position display units) 16b are formed below the adjustment member 16 along the circumferential direction. An opening for exposing one of the PT display sections 16b among the plurality of PT display sections 16b is provided as a PT instruction section 101b on one side of the upper end side of the fixing member 10. The user can recognize the PT setting by checking the PT display section 16b that can be visually recognized from the PT instruction section 101b.
 OFの設定の表示に係る他の形態の例について説明する。図42は、本願記載のキースイッチ1の一例を示す概略平面図である。図42は、本願記載のキースイッチ1の一例を示す概略正面図である。図42は、キートップ12を外した状態のキースイッチ1を上方からの視点で示している。図42に例示する形態では、可動部材11の上底部111に、複数のOF表示部11bが、周方向に沿って形成されている。そして、台部材15のテーブル部151には、略三角形のOF指示部151bが形成されており、三角形の頂角にて、複数のOF表示部11bのうちの一つのOF表示部11bを指示している。使用者は、OF指示部151bが示すOF表示部11bを確認することにより、OFの設定を認識することが可能となる。 Another example of the display of the setting of the OF will be described. FIG. 42 is a schematic plan view showing an example of the key switch 1 described in the present application. FIG. 42 is a schematic front view showing an example of the key switch 1 described in the present application. FIG. 42 shows the key switch 1 with the key top 12 removed from a viewpoint from above. In the embodiment illustrated in FIG. 42, a plurality of OF display portions 11b are formed on the upper bottom portion 111 of the movable member 11 along the circumferential direction. A substantially triangular OF instruction portion 151b is formed on the table portion 151 of the base member 15, and one of the plurality of OF display portions 11b is designated by the apex angle of the triangle. ing. The user can recognize the setting of the OF by checking the OF display unit 11b indicated by the OF instruction unit 151b.
 以上のように、本願記載のキースイッチ1は、キー入力に係る特性を調整することが可能であるので、使用者の身体的特徴、使用用途に応じて特性を調整することが可能である等、優れた効果を奏する。しかも、特性を調整するための操作は、部材を回動させるだけであり、使用者が容易に行える。 As described above, since the key switch 1 described in the present application can adjust the characteristics related to key input, it is possible to adjust the characteristics according to the physical characteristics of the user and the intended use. It has excellent effects. In addition, the operation for adjusting the characteristics is simply performed by rotating the member, so that the user can easily perform the operation.
 本発明は、以上説明した実施形態に限定されるものではなく、他の様々な形態で実施することが可能である。そのため、上述した実施形態はあらゆる点で単なる例示に過ぎず、限定的に解釈してはならない。本発明の技術範囲は、請求の範囲によって説明するものであって、明細書本文には何ら拘束されない。更に、請求の範囲の均等範囲に属する変形及び変更は、全て本発明の範囲内のものである。 The present invention is not limited to the embodiment described above, and can be implemented in other various forms. Therefore, the above-described embodiment is merely an example in all aspects, and should not be interpreted in a limited manner. The technical scope of the present invention is described by the appended claims, and is not limited by the specification text. Furthermore, all modifications and changes belonging to the equivalent scope of the claims are within the scope of the present invention.
 例えば、第1実施形態乃至第4実施形態は、それぞれ独立した形態ではなく、適宜組み合わせることが可能である。例えば、第1実施形態として記載したキースイッチ1に対し、発光部18を備えさせることも可能であり、第2実施形態として記載したキースイッチ1に径方向に角度を保持する角度保持部152を備えさせることも可能である。また、第1実施形態乃至第3実施形態として示したキースイッチ1に、第4実施形態のPT又はOFの設定を視認可能な構成を取り入れることが可能である。 For example, the first to fourth embodiments are not independent forms, but can be appropriately combined. For example, it is possible to provide the key switch 1 described as the first embodiment with a light emitting unit 18, and to provide the key switch 1 described as the second embodiment with an angle holding unit 152 that holds an angle in the radial direction. It is also possible to provide. Further, the key switch 1 shown as the first to third embodiments can adopt the configuration in which the setting of PT or OF of the fourth embodiment can be visually recognized.
 また、例えば、形状についても適宜変更することが可能であり、例えば、可動部材11を略円筒状ではなく、中空部分のない略円柱状に形成することも可能であり、更には角筒状、角柱状に形成する等、適宜設計することが可能である。 Further, for example, the shape can also be appropriately changed. For example, the movable member 11 can be formed not in a substantially cylindrical shape but in a substantially cylindrical shape without a hollow portion. It can be designed as appropriate, such as forming it into a prismatic shape.
 更に、例えば、前記実施形態では、キーボードKB等の主として文字を入力するキー入力装置に適用する形態を示したが、本発明はこれに限るものではない。例えば、テンキー等の数字キー専用のキー入力装置、その他、コンピュータ以外の電子機器、例えば、ゲーム専用機に対して用いられる各種スイッチ等の様々なキー入力装置に適用することが可能である。 Further, for example, in the above-described embodiment, a mode in which the invention is applied to a key input device mainly for inputting characters such as a keyboard KB is shown, but the present invention is not limited to this. For example, the present invention can be applied to various key input devices such as numeric keys such as a numeric keypad, and various key input devices such as various switches used for electronic devices other than computers, for example, dedicated game machines.
 KB    キーボード(キー入力装置)
  1    キースイッチ(スイッチ装置)
  10   固定部材
  101a PT表示部(切替位置表示部)
  101b PT指示部(切替位置指示部)
  11   可動部材
  111a OF指示部(保持位置指示部)
  111b OF表示部(保持位置表示部)
  113  作用片
  114  押圧片
  12   キートップ(被押下部材)
  13   スイッチ部材
  130  接離部
  131  被押圧片
  14   弾性部材
  15   台部材
  151a OF表示部(保持位置表示部)
  151b OF指示部(保持位置指示部)
  152  角度保持部
  16   調整部材
  16a PT指示部(切替位置指示部)
  16b PT表示部(切替位置表示部)
  160  回動操作部
  17   取付部材
  18   発光部
  2    振動部
  3    基板
  4    振動制御部
KB keyboard (key input device)
1 Key switch (switch device)
10 Fixing member 101a PT display (switch position display)
101b PT indication unit (switching position indication unit)
11 Movable member 111a OF indication part (holding position indication part)
111b OF display unit (holding position display unit)
113 Working piece 114 Pressing piece 12 Key top (depressed member)
13 switch member 130 contact / separation part 131 pressed piece 14 elastic member 15 base member 151a OF display unit (holding position display unit)
151b OF instruction part (holding position instruction part)
152 Angle holding unit 16 Adjusting member 16a PT indicating unit (switching position indicating unit)
16b PT display (switch position display)
160 Rotation operation unit 17 Mounting member 18 Light emitting unit 2 Vibration unit 3 Substrate 4 Vibration control unit

Claims (20)

  1.  固定部材と、押下操作により第1位置から第2位置まで移動可能な可動部材と、前記可動部材を押下方向の反対方向へ押圧する弾性部材と、前記可動部材が前記第1位置から前記第2位置まで移動する過程で電気的な接離状態を切り替える接離部とを備えるスイッチ装置であって、
     第1位置から接離状態を切り替える切替位置までの長さの設定を調整可能な調整部材を備える
     ことを特徴とするスイッチ装置。
    A fixed member, a movable member movable from a first position to a second position by a pressing operation, an elastic member pressing the movable member in a direction opposite to a pressing direction, and the movable member moving from the first position to the second position. A switching unit that switches between electrical contact and separation states in the process of moving to a position,
    A switch device comprising: an adjusting member that can adjust a length setting from a first position to a switching position for switching a contact / separation state.
  2.  請求項1に記載のスイッチ装置であって、
     前記接離部は、前記固定部材側に固定されており、
     前記調整部材は、前記可動部材の位置を、押下方向に沿って変更可能であり、
     前記調整部材による第1位置から接離状態を切り替える切替位置までの長さの設定の調整は、前記可動部材が押下されていない場合に位置する第1位置の変更である
     ことを特徴とするスイッチ装置。
    The switch device according to claim 1, wherein
    The contact portion is fixed to the fixing member side,
    The adjusting member is capable of changing the position of the movable member along a pressing direction,
    The adjustment of the setting of the length from the first position by the adjustment member to the switching position for switching the contact / separation state is a change of the first position that is located when the movable member is not pressed. apparatus.
  3.  請求項1又は請求項2に記載のスイッチ装置であって、
     前記固定部材側に保持された台部材を備え、
     前記弾性部材は、前記台部材に取り付けられており、
     前記台部材の保持位置の設定は、押下方向に沿って変更可能である
     ことを特徴とするスイッチ装置。
    The switch device according to claim 1 or 2, wherein:
    A base member held on the fixed member side,
    The elastic member is attached to the base member,
    The setting of the holding position of the base member can be changed along a pressing direction.
  4.  請求項1又は請求項2に記載のスイッチ装置であって、
     前記可動部材に保持された台部材を備え、
     前記弾性部材は、
     前記固定部材に取り付けられ、
     前記台部材を介して前記可動部材を押下方向の反対方向へ押圧するようにしてあり、
     前記台部材の保持位置の設定は、押下方向に沿って変更可能である
     ことを特徴とするスイッチ装置。
    The switch device according to claim 1 or 2, wherein:
    A base member held by the movable member,
    The elastic member,
    Attached to the fixing member,
    The movable member is pressed in a direction opposite to the pressing direction via the base member,
    The setting of the holding position of the base member can be changed along a pressing direction.
  5.  請求項3又は請求項4に記載のスイッチ装置であって、
     前記台部材は、
     押下方向を軸とした周方向への回動により保持位置の設定が変更可能であり、
     周方向へ回動した状態を所定の角度毎に保持する角度保持部を有する
     ことを特徴とするスイッチ装置。
    The switch device according to claim 3 or 4, wherein:
    The base member is
    The setting of the holding position can be changed by turning in the circumferential direction around the pressing direction,
    A switch device comprising: an angle holding unit that holds a state of being rotated in a circumferential direction at predetermined angles.
  6.  請求項5に記載のスイッチ装置であって、
     前記角度保持部は、
     径方向への押圧による他の部材との係合により回動状態を保持する
     ことを特徴とするスイッチ装置。
    The switch device according to claim 5, wherein
    The angle holding unit,
    A switch device characterized in that a rotation state is maintained by engagement with another member by pressing in a radial direction.
  7.  請求項5に記載のスイッチ装置であって、
     押下方向に移動可能で、前記弾性部材が取り付けられた取付部材を備え、
     前記弾性部材は、前記取付部材を介して前記台部材に取り付けられており、
     前記角度保持部は、
     押下方向の押圧による前記取付部材との係合により回動状態を保持する
     ことを特徴とするスイッチ装置。
    The switch device according to claim 5, wherein
    A mounting member that is movable in a pressing direction and has the elastic member attached thereto,
    The elastic member is attached to the base member via the attachment member,
    The angle holding unit,
    A switch device characterized in that the switch device maintains a rotating state by engagement with the mounting member by pressing in a pressing direction.
  8.  請求項5に記載のスイッチ装置であって、
     押下方向に移動可能で、前記弾性部材が取り付けられた取付部材を備え、
     前記取付部材は、前記台部材及び前記弾性部材の間に介装されており、
     前記角度保持部は、
     押下方向の押圧による前記取付部材との係合により回動状態を保持する
     ことを特徴とするスイッチ装置。
    The switch device according to claim 5, wherein
    A mounting member that is movable in a pressing direction and has the elastic member attached thereto,
    The mounting member is interposed between the base member and the elastic member,
    The angle holding unit,
    A switch device characterized in that the switch device maintains a rotating state by engagement with the mounting member by pressing in a pressing direction.
  9.  請求項3乃至請求項8のいずれか1項に記載のスイッチ装置であって、
     前記台部材の保持位置の設定を示す保持位置表示部を有する
     ことを特徴とするスイッチ装置。
    The switch device according to any one of claims 3 to 8, wherein:
    A switch device, comprising: a holding position display section for setting a holding position of the base member.
  10.  請求項5乃至請求項8のいずれか1項に記載のスイッチ装置であって、
     前記台部材及び前記可動部材のうちの一方は、前記台部材の複数段階の保持位置の設定をそれぞれ示す保持位置表示部を、押下方向を軸とした周方向に沿って複数有し、
     前記台部材及び前記可動部材のうちの他方は、複数の保持位置表示部のうち、設定された保持位置に対応する保持位置表示部を指示する保持位置指示部を有する
     ことを特徴とするスイッチ装置。
    The switch device according to any one of claims 5 to 8, wherein:
    One of the pedestal member and the movable member has a plurality of holding position display units each showing a setting of a plurality of stages of holding positions of the pedestal member along a circumferential direction with the pressing direction as an axis,
    The other of the base member and the movable member includes a holding position indicating unit that indicates a holding position display unit corresponding to a set holding position among the plurality of holding position display units. .
  11.  請求項1乃至請求項7のいずれか1項に記載のスイッチ装置であって、
     前記可動部材は、
     押下方向が軸方向となる筒状又は柱状をなし、
     前記調整部材は、
     前記可動部材の周方向に外嵌し、
     前記可動部材との軸方向の相対位置を変更することにより、第1位置から第2位置までの長さの設定を調整するようにしてあり、
     前記可動部材への外嵌による連結状態で押下方向に移動する
     ことを特徴とするスイッチ装置。
    The switch device according to any one of claims 1 to 7, wherein
    The movable member,
    Pressing direction is cylindrical or columnar with axial direction,
    The adjusting member is
    Externally fitted in the circumferential direction of the movable member,
    By changing the relative position in the axial direction with the movable member, the setting of the length from the first position to the second position is adjusted,
    A switch device, wherein the switch device moves in a pressing direction in a connected state by external fitting to the movable member.
  12.  請求項11に記載のスイッチ装置であって、
     前記可動部材は、
     円筒状又は円柱状をなし、
     外周面に螺子溝が螺刻されており、
     前記調整部材は、
     前記可動部材の螺子溝に螺嵌しており、
     周方向への回動により、前記可動部材との相対位置が変更される
     ことを特徴とするスイッチ装置。
    The switch device according to claim 11, wherein
    The movable member,
    Cylindrical or cylindrical,
    Screw grooves are threaded on the outer peripheral surface,
    The adjusting member is
    It is screwed into the screw groove of the movable member,
    A switch device wherein a relative position with respect to the movable member is changed by a rotation in a circumferential direction.
  13.  請求項11又は請求項12に記載のスイッチ装置であって、
     押下操作を受け付ける被操作部材を備え、
     前記被操作部材は、前記可動部材に取り外し可能に取り付けられている
     ことを特徴とするスイッチ装置。
    The switch device according to claim 11, wherein:
    An operated member that receives a pressing operation is provided,
    The switch device, wherein the operated member is detachably attached to the movable member.
  14.  請求項11又は請求項12に記載のスイッチ装置であって、
     押下操作を受け付ける被操作部材を備え、
     前記被操作部材は、前記調整部材に取り外し可能に取り付けられている
     ことを特徴とするスイッチ装置。
    The switch device according to claim 11, wherein:
    An operated member that receives a pressing operation is provided,
    The switch device, wherein the operated member is detachably attached to the adjustment member.
  15.  請求項1乃至請求項14のいずれか1項に記載のスイッチ装置であって、
     第1位置から接離状態を切り替える切替位置までの長さの設定を示す切替位置表示部を有する
     ことを特徴とするスイッチ装置。
    The switch device according to any one of claims 1 to 14, wherein:
    A switching device, comprising: a switching position display unit that indicates a setting of a length from a first position to a switching position for switching a contact / separation state.
  16.  請求項12乃至請求項14のいずれか1項に記載のスイッチ装置であって、
     前記調整部材及び前記固定部材のうちの一方は、第1位置から接離状態を切り替える切替位置までの複数段階の長さの設定をそれぞれ示す切替位置表示部を、押下方向を軸とした周方向に沿って複数有し、
     前記調整部材及び前記固定部材のうちの他方は、複数の保持位置表示部のうち、設定された切替位置に対応する切替位置表示部を指示する切替位置指示部を有する
     ことを特徴とするスイッチ装置。
    The switch device according to any one of claims 12 to 14, wherein:
    One of the adjusting member and the fixing member is provided with a switching position display unit that indicates a plurality of levels of length settings from a first position to a switching position for switching the contact / separation state. Have multiple along,
    The other of the adjusting member and the fixed member includes a switching position indicating unit that indicates a switching position display unit corresponding to a set switching position among a plurality of holding position display units. .
  17.  請求項1乃至請求項16のいずれか1項に記載のスイッチ装置であって、
     前記可動部材は、
     前記接離部が、接離状態を切り替える時期に、前記固定部材側に固定された部材を押圧又は係合することにより、押下操作に対する押下負荷を大きくする
     ことを特徴とするスイッチ装置。
    The switch device according to claim 1, wherein:
    The movable member,
    A switch device characterized in that a pressing load for a pressing operation is increased by pressing or engaging a member fixed to the fixing member side when the contact / separation unit switches the contact / separation state.
  18.  請求項1乃至請求項16のいずれか1項に記載のスイッチ装置であって、
     前記可動部材は、第1位置から第2位置までの移動に伴い、前記固定部材側に固定された前記接離部に対する押圧が変化して、接離状態を切り替える作用片を備え、
     前記作用片による押圧は、段階的に変化する
     ことを特徴とするスイッチ装置。
    The switch device according to claim 1, wherein:
    The movable member is provided with an action piece that switches the contact / separation state, with the movement from the first position to the second position, the pressure on the contact / separation unit fixed to the fixed member side being changed,
    The pressing by the action piece changes stepwise.
  19.  複数のキースイッチが配設されたキー入力装置であって、
     前記各キースイッチは、請求項1乃至請求項18のいずれか1項に記載のスイッチ装置である
     ことを特徴とするキー入力装置。
    A key input device provided with a plurality of key switches,
    The key input device, wherein each of the key switches is the switch device according to any one of claims 1 to 18.
  20.  複数のキースイッチが配設されたキー入力装置であって、
     前記各キースイッチは、請求項1乃至請求項16のいずれか1項に記載のスイッチ装置であり、
     振動を発生させる振動部を備え、
     前記振動部は、前記接離部が接離状態を切り替える時に、振動を発生させる
     ことを特徴とするキー入力装置。
    A key input device provided with a plurality of key switches,
    The switch device according to claim 1, wherein each of the key switches is a switch device according to claim 1.
    Equipped with a vibration part that generates vibration,
    The key input device, wherein the vibration unit generates vibration when the contact / separation unit switches the contact / separation state.
PCT/JP2019/004322 2018-07-10 2019-02-07 Switch device and key input device WO2020012682A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018130946 2018-07-10
JP2018-130946 2018-07-10
JP2018205679A JP2020013773A (en) 2018-07-10 2018-10-31 Switch gear and key input device
JP2018-205679 2018-10-31

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440455A (en) * 1977-09-02 1979-03-29 Hitachi Ltd Elevator control board
JPH0668261U (en) * 1993-03-02 1994-09-22 日本開閉器工業株式会社 Push button switch button mounting structure
JP2001312357A (en) * 2000-04-28 2001-11-09 Canon Inc Keyboard device
JP2005100785A (en) * 2003-09-25 2005-04-14 Nihon Kaiheiki Industry Co Ltd Push button switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440455A (en) * 1977-09-02 1979-03-29 Hitachi Ltd Elevator control board
JPH0668261U (en) * 1993-03-02 1994-09-22 日本開閉器工業株式会社 Push button switch button mounting structure
JP2001312357A (en) * 2000-04-28 2001-11-09 Canon Inc Keyboard device
JP2005100785A (en) * 2003-09-25 2005-04-14 Nihon Kaiheiki Industry Co Ltd Push button switch

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