CN106783319A - Press-key structure - Google Patents

Press-key structure Download PDF

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Publication number
CN106783319A
CN106783319A CN201611114105.5A CN201611114105A CN106783319A CN 106783319 A CN106783319 A CN 106783319A CN 201611114105 A CN201611114105 A CN 201611114105A CN 106783319 A CN106783319 A CN 106783319A
Authority
CN
China
Prior art keywords
keycap
support
pedestal
travel
press
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201611114105.5A
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Chinese (zh)
Other versions
CN106783319B (en
Inventor
张立德
廖瑞铭
颜志仲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
Original Assignee
Darfon Electronics Suzhou Co Ltd
Darfon Electronics Corp
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
Application filed by Darfon Electronics Suzhou Co Ltd, Darfon Electronics Corp filed Critical Darfon Electronics Suzhou Co Ltd
Priority to CN201611114105.5A priority Critical patent/CN106783319B/en
Publication of CN106783319A publication Critical patent/CN106783319A/en
Application granted granted Critical
Publication of CN106783319B publication Critical patent/CN106783319B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01H13/14Operating parts, e.g. push-button

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  • Input From Keyboards Or The Like (AREA)
  • Switches With Compound Operations (AREA)

Abstract

The present invention is on a kind of press-key structure, press-key structure includes base plate, keycap, satellite axle module and balancing pole, the keycap is movably disposed in base plate top, the satellite axle module includes two fixed supports and two travel(l)ing rests, two fixed supports are fixedly arranged on the base plate, two fixed support respectively has position limiting structure and accommodation space, two travel(l)ing rest lower ends are movably accommodated in the accommodation space respectively, two travel(l)ing rest upper ends are connected to the keycap, and the balancing pole is connected to two fixed supports and two travel(l)ing rests.When the keycap moves up and down, the balancing pole drives two travel(l)ing rests synchronously to move up and down.When user is intended to remove the keycap, respectively the position limiting structure limits the correspondence travel(l)ing rest respectively cannot deviate from from the accommodation space.

Description

Press-key structure
Technical field
The present invention relates to a kind of press-key structure, more particularly to a kind of mechanical key knot for being applied to multiple key on keyboard Structure.
Background technology
Multiple key (such as space bar (Space), enter key (Enter), the big keyboard of mechanical keyboard of the prior art (Caps Lock), displacement key (Shift) etc.) press-key structure has a satellite axle module, satellite axle module be used to connect balancing pole and Keycap, makes keycap to keep balance by satellite axle module and balancing pole during being pressed.When operating personnel are intended to machine Tool formula press-key structure is adjusted or during functional verification, needs first to dismantle keycap by satellite axle module.However, in keycap by defending During being dismantled on star axle module, satellite axle module is often driven by keycap and departs from base plate, or even power is excessive during because of dismounting And causing satellite axle module by the winged situation of base plate spray, it causes the multiple key structure of mechanical keyboard of the prior art Inconvenience in adjustment or functional verification.
The content of the invention
To improve the problem of above-mentioned press-key structure inconvenience in adjustment or functional verification, the present invention provides a kind of by bond Structure.
Above-mentioned press-key structure is included:
Base plate;
Keycap, is movably disposed in base plate top, and the keycap has keycap major axis, first side portion and second side Portion, the first side portion is adjacent to the opposite end of the keycap major axis with the second side portion respectively;
Satellite axle module, the satellite axle module is included:
Two fixed supports, are fixedly arranged on the base plate and correspond respectively to the first side portion and the second side portion, should Two fixed supports respectively have position limiting structure and accommodation space;And
Two travel(l)ing rests, two travel(l)ing rest lower ends are movably accommodated in this two support bracket fastened appearances respectively In between being empty, and two travel(l)ing rest upper ends are connected to first side portion and the second side portion of the keycap;
Switch main body, is arranged on the base plate and between two fixed supports;And
Balancing pole, with the stage casing body of rod and two gearing bodies of rod, the stage casing body of rod parallel to the keycap major axis, the stage casing bar Body is articulated in two fixed supports, and two gearing bodies of rod have substantive symmetric profile, two root portions of the gearing body of rod The stage casing body of rod opposite end is not connected, and two afterbodys of the gearing body of rod connect two travel(l)ing rests respectively;
Wherein, when the keycap moves up and down relative to the base plate, the balancing pole is branch substantially with the stage casing body of rod Put and rotated relative to the base plate, two gearing body of rod the foot section broughts move two travel(l)ing rests and synchronously move up and down, and make this two Travel(l)ing rest is maintained at substantially identical height;
Wherein, when user is intended to remove the keycap, respectively the position limiting structure limit respectively the correspondence travel(l)ing rest cannot from Abjection in the accommodation space so that two travel(l)ing rest upper ends of the keycap and this separate.
As optional technical scheme, the first slot, the first stopper slot and assembling grove are formed with the base plate, this first Stopper slot is communicated in first slot and the assembling grove, and each fixed support is included:
First pedestal, first pedestal is included:
First base body, between the keycap and the base plate;
First pedestal limiting section, protrudes from first base body;And
First pedestal holding section, protrudes from first base body;
And
Saddle, its one end is connected to the first pedestal limiting section, and the wherein saddle makes first pedestal by the assembling grove Limiting section sets and is limited in first stopper slot, and the first pedestal holding section is sticked in the first slot cell wall.
Used as optional technical scheme, each travel(l)ing rest is included:
Support body;
Keycap holding section, protrudes from the support body and is used to be sticked in the keycap;And
Support body limiting section, protrudes from the support body and is movably sticked in the saddle, to limit the support body with respect to the saddle Move up and down.
Used as optional technical scheme, the support body limiting section includes the first position limit arm and the second position limit arm, first limit Position arm protrudes from the side of the support body, and second position limit arm protrudes from the opposite side of the support body, first position limit arm with this second Define to engage the spacing space of the saddle between position limit arm.
Used as optional technical scheme, the support body limiting section also includes the 3rd position limit arm, and the 3rd position limit arm protrudes from this The opposite side of support body and with the second position limit arm interval setting.
As optional technical scheme, the first fluting is formed with first base body, elongated slot is formed with the support body, The afterbody of the balancing pole forms rod end with respect to the stage casing body of rod bending, and the rod end is movably disposed in the elongated slot, and should The stage casing body of rod is articulated in first fluting.
As optional technical scheme, the second slot and the second stopper slot separately are formed with the base plate, this is second spacing Groove is communicated in second slot and the assembling grove, and each fixed support also includes:
Second pedestal, second pedestal is included:
Second base body, between the keycap and the base plate;
Second pedestal limiting section, protrudes from second base body and is connected to the other end of the saddle;And
Second pedestal holding section, protrudes from second base body, and the wherein saddle makes second base by the assembling grove Seat limiting section sets and is limited in second stopper slot, and the second pedestal holding section is sticked in the second slot groove Wall.
As optional technical scheme, the accommodation space is defined between first pedestal, second pedestal and the saddle, and respectively Travel(l)ing rest is included:
Support body, is movably placed in the accommodation space;
Keycap holding section, protrudes from the support body and is used to be sticked in the keycap;And
Support body limiting section, protrudes from the support body and is movably sticked in the saddle, to limit the support body with respect to the saddle Move up and down.
Used as optional technical scheme, first pedestal also includes that the first support for protruding from first base body is spacing Rib, second pedestal also includes protruding from the spacing rib of second support of second base body, the spacing rib of the first support with should The spacing rib common definition position limiting structure of second support, each travel(l)ing rest is spacing with the 4th support comprising the 3rd spacing rib of support Rib, the 3rd spacing rib of support and the 4th spacing rib of support protrude from the support body respectively, the spacing rib of the first support with this The spacing rib of three supports coordinates, and the spacing rib of the second support coordinates with the spacing rib of the 4th support, should to prevent the support body from departing from Accommodation space.
As optional technical scheme, first pedestal relative to the geometric center rotation 180 degree of the saddle coincide with this Two pedestals.
Used as optional technical scheme, each travel(l)ing rest has keycap holding section respectively, and the keycap has the first keycap card Structure and the second keycap snap-in structure are closed, the first keycap snap-in structure is used to be sticked in one of the keycap holding section, The second keycap snap-in structure is used to be sticked in the wherein another of the keycap holding section.
Used as optional technical scheme, the Switch main body is included:
Button base, is fixedly arranged on the base plate;
Return unit, is arranged between the button base and the keycap;And
Plunger member, is arranged in the button base and with plunger space, and the return unit is arranged in the plunger space, its In, the return unit is partially protrude through the plunger member and drives the keycap to reset.
Used as optional technical scheme, two fixed supports have identical architectural feature, and two travel(l)ing rests With identical architectural feature.
Compared to prior art, the fixed support of the satellite axle module of press-key structure of the present invention has position limiting structure and houses Space, accommodation space is used to receive travel(l)ing rest lower end, is used to limit travel(l)ing rest from accommodation space disengaging, therefore work as user Be intended to from base plate remove keycap when, each position limiting structure just can respectively limit corresponding travel(l)ing rest cannot be deviate from from accommodation space, So that the fixed support and travel(l)ing rest of satellite axle module can when keycap is removed in base plate indwelling on base plate, to increase Plus convenience of the mechanical key structure in adjustment or functional verification.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the part exploded perspective view of embodiment of the present invention press-key structure.
Fig. 2 and Fig. 3 are respectively embodiment of the present invention press-key structure in the exploded perspective view at another visual angle.
Fig. 4 is the schematic diagram that embodiment of the present invention press-key structure is in the first assembled state.
Fig. 5 is the schematic diagram that embodiment of the present invention press-key structure is in the second assembled state.
Fig. 6 is installed on support bracket fastened schematic diagram for embodiment of the present invention travel(l)ing rest.
Fig. 7 is the schematic side view that embodiment of the present invention press-key structure is in release conditions.
Fig. 8 is the schematic side view that embodiment of the present invention press-key structure is in pressed state.
Fig. 9 is the schematic side view of embodiment of the present invention base plate, fixed support and travel(l)ing rest.
Figure 10 is the schematic top plan view of embodiment of the present invention base plate, fixed support and travel(l)ing rest.
Specific embodiment
The direction term being previously mentioned in following examples, for example:Upper and lower, left and right, front or rear etc., are only to refer to appended drawings The direction of formula.Therefore, the direction term for using is for illustrating not for limiting the present invention.Fig. 1 to Fig. 3 is referred to, Fig. 1 is The part exploded perspective view of embodiment of the present invention press-key structure, Fig. 2 and Fig. 3 is respectively embodiment of the present invention press-key structure in another The exploded perspective view at one visual angle.As shown in Figure 1 to Figure 3, press-key structure 1000 comprising base plate 1, keycap 2, satellite axle module 3, open Body 4 and balancing pole 5 are closed, keycap 2 is movably disposed in the top of base plate 1, and keycap 2 has first side portion 20, the second side Edge 21, the first keycap snap-in structure 22, the second keycap snap-in structure 23, keycap major axis 24 and press section 25, first side Portion 20 and second side portion 21 are respectively adjacent in the opposite end of keycap major axis 24, the first keycap snap-in structure 22 and the second keycap Snap-in structure 23 corresponds to first side portion 20 and second side portion 21, i.e. the first keycap snap-in structure 22 and the second keycap card respectively Close structure 23 to be also respectively adjacent in the opposite end of keycap major axis 24, press section 25 is between the first keycap snap-in structure 22 and second Between keycap snap-in structure 23.
Additionally, satellite axle module 3 includes two fixed supports 30 and two travel(l)ing rests 31, fixed support 30 is fixedly arranged on On base plate 1 and correspond respectively to the first side portion 20 of keycap 2 and second side portion 21.Further, is formed with base plate 1 One slot 10, the first stopper slot 11, assembling grove 12, the second slot 13 and the second stopper slot 14, the first stopper slot 11 are connected In the first slot 10 and assembling grove 12, the second stopper slot 14 is communicated in the second slot 13 and assembling grove 12, and each fixed branch Frame 30 includes the first pedestal 301, the pedestal 303 of saddle 302 and second, and the first pedestal 301 includes the first base body 3010, the One pedestal limiting section 3011 and the first pedestal holding section 3012, the first base body 3010 are located between keycap 2 and base plate 1, First pedestal limiting section 3011 and the first pedestal holding section 3012 protrude from the first base body 3010, and the first pedestal is spacing The pedestal holding section 3012 of portion 3011 and first is respectively positioned on the same side of the first base body 3010, and one end of saddle 302 is connected to First pedestal limiting section 3011.Second pedestal 303 includes the second base body 3030, the second pedestal limiting section 3031 and second Pedestal holding section 3032, the second base body 3030 is located between keycap 2 and base plate 1, the second pedestal limiting section 3031 and second Pedestal holding section 3032 protrudes from the second base body 3030, the second pedestal limiting section 3031 and the second pedestal holding section 3032 The same side of the second base body 3030 is respectively positioned on, and the second pedestal limiting section 3031 is connected to the other end of saddle 302.
Additionally, fixed support 30 respectively has accommodation space 304, wherein accommodation space 304 can be by the first pedestal 301, second Pedestal 303 is defined with saddle 302.In addition, each travel(l)ing rest 31 includes support body 310, keycap holding section 311 and support body limiting section 312, support body 310 is movably placed in accommodation space 304, and keycap holding section 311 protrudes from support body 310, i.e., support body 310 can It is the body of travel(l)ing rest 31, and keycap holding section 311 can be the upper end of travel(l)ing rest 31 and be used to be sticked in the first of keycap 2 The keycap snap-in structure 23 of keycap snap-in structure 22 and second, i.e. the first keycap snap-in structure 22 are used to be sticked in travel(l)ing rest 31 One of keycap holding section 311, and the second keycap snap-in structure 23 is used to be sticked in the keycap holding section of travel(l)ing rest 31 311 it is wherein another, thereby the upper end of travel(l)ing rest 31 just can engage knot via the first keycap snap-in structure 22 with the second keycap Structure 23 and be connected to the first side portion 20 of keycap 2 and second side portion 21.
In addition, support body limiting section 312 protrudes from support body 310 in contrast to the side of keycap holding section 311 and movably blocks Together in saddle 302.In this embodiment, support body limiting section 312 can include the first position limit arm 3120 and the second position limit arm 3121, the One position limit arm 3120 protrudes from the side of support body 310, and the second position limit arm 3121 protrudes from the opposite side of support body 310, i.e., the first limit The position position limit arm 3121 of arm 3120 and second is respectively positioned at the two opposite sides of support body 310, and the first position limit arm 3120 is spacing with second Define to engage the spacing space 3122 of saddle 302 between arm 3121, when spacing space 3122 engages saddle 302, saddle 302 Just support body 310 can be limited and is moved up and down with respect to saddle 302, i.e., travel(l)ing rest 31 is by the first spacing of support body limiting section 312 The engaging mechanism of the spacing space 3122 that arm 3120 is defined with the second position limit arm 3121 and the saddle 302 of fixed support 30, can Limitation travel(l)ing rest 31 moves along a straight line with respect to saddle about 302.Additionally, support body limiting section 312 also includes the 3rd position limit arm 3123, the 3rd position limit arm 3123 protrudes from opposite side for being same as the second position limit arm 3121 of support body 310 and spacing with second The interval setting of arm 3121, so when travel(l)ing rest 31 moves along a straight line with respect to saddle about 302, the 3rd position limit arm 3123 can be prevented Only travel(l)ing rest 31 is relatively fixed the saddle 302 of support 30 and rotates.
Fig. 1 to Fig. 5 is referred to, Fig. 4 is the schematic diagram that embodiment of the present invention press-key structure is in the first assembled state, Fig. 5 The schematic diagram of the second assembled state is in for embodiment of the present invention press-key structure.As shown in Figures 1 to 5, base plate 1 is between two assemblings Button storage tank 15 is formed with groove 12, Switch main body 4 can be installed on base plate 1 via button storage tank 15.Additionally, balancing pole 5 have the stage casing body of rod 50 and two gearing bodies of rod 51, and the stage casing body of rod 50 is substantially parallel to the keycap major axis 24 of keycap 2 and to pivot Two fixed supports 30 are connected to, two gearing bodies of rod 51 have substantive symmetric profile, and two roots of the gearing body of rod 51 510 are distinguished The connection opposite end of the stage casing body of rod 50, two afterbodys of the gearing body of rod 51 511 connect two travel(l)ing rests 31 respectively.In this implementation In example, the afterbody 511 of the gearing body of rod 51 of balancing pole 5 bends with respect to the stage casing body of rod 50 and forms rod end 52.In addition, it is fixed The first fluting 3013 is formed with first base body 3010 of support 30, elongated slot is formed with the support body 310 of travel(l)ing rest 31 3101.When travel(l)ing rest 31 is assembled with balancing pole 5, the rod end 52 of balancing pole 5 can be respectively arranged at the elongated slot on support body 310 In 3101, because the elongated slot 3101 on support body 310 is slot structure long, therefore when rod end 52 is arranged in elongated slot 3101, rod end 52 can be with respect to the activity of elongated slot 3101.
When press-key structure 1000 is assembled, the rod end 52 of balancing pole 5 can be movably disposed in travel(l)ing rest 31 in advance Support body 310 elongated slot 3101 in.Then, Switch main body 4 can be installed on base plate 1 (such as Fig. 4 institutes via button storage tank 15 Show), the saddle 302 of fixed support 30 is then passed through assembling grove 12 of the position in the both sides of button storage tank 15 respectively again, i.e., in group When dress fixed support 30 is with base plate 1, the saddle 302 of fixed support 30 can be held through position by position as shown in Figure 4 in button The assembling grove 12 for putting the both sides of groove 15 reaches position as shown in Figure 5, makes the first pedestal limiting section 3011 and the second pedestal limiting section 3031 are respectively provided with and are limited in the first stopper slot 11 and the second stopper slot 14, and make the first pedestal holding section 3012 and second Pedestal holding section 3032 is sticked in the cell wall of the first slot 10 and the cell wall of the second slot 13 respectively.Consequently, it is possible to satellite Axle mould Two fixed supports 30 of block 3 just can be fixedly arranged on base plate 1.Additionally, Switch main body 4 is also arranged on base plate 1 and is located at Between two fixed supports 30.
It is noted that the first pedestal 301 of fixed support of the present invention 30 rotates relative to the geometric center of saddle 302 180 degree coincides with the second pedestal 303, i.e., the first pedestal 301 and the relative saddle of the second pedestal 303 of fixed support 30 of the present invention 302 are mutually symmetrical, thus when fixed support 30 is assembled, except can be according to above-mentioned trend, will the first pedestal limiting section 3011 It is respectively provided with and is limited in the first stopper slot 11 and the second stopper slot 14 with the second pedestal limiting section 3031, and by the first pedestal The pedestal holding section 3032 of holding section 3012 and second is sticked in outside the cell wall of the first slot 10 and the cell wall of the second slot 13 respectively, First pedestal 301 of fixed support of the present invention 30 coincides with the second pedestal 303 relative to the geometric center rotation 180 degree of saddle 302 Structure design, fixed support 30 can also be assembled on base plate 1 with relative to the above-mentioned trend for moving towards to rotate 180 degree, make the One pedestal limiting section 3011 and the second pedestal limiting section 3031 are respectively provided with and are limited to the second stopper slot 14 and the first stopper slot In 11, and the first pedestal holding section 3012 and the second pedestal holding section 3032 are sticked in the cell wall of the second slot 13 and respectively The cell wall of one slot 10.Consequently, it is possible to the geometric center of the relative saddle 302 of the first pedestal 301 of fixed support of the present invention 30 is revolved Turnback coincides with the structure design of the second pedestal 303, without defining fixed support when fixed support 30 and base plate 1 are assembled 30 trend, is beneficial to operating personnel's assembling.
Fig. 5 and Fig. 6, Fig. 6 are referred to for embodiment of the present invention travel(l)ing rest is installed on support bracket fastened schematic diagram.As schemed Shown in 5 and Fig. 6, after the fixed support 30 of satellite axle module 3 is assembled to base plate 1 (as shown in Figure 5), can be by satellite axle module 3 travel(l)ing rest 31 is installed on fixed support 30 (as shown in Figure 6), now the support body limiting section 312 (i.e. of travel(l)ing rest 31 One position limit arm 3120, the second position limit arm 3121 and the 3rd position limit arm 3123) fixed branch is just accommodated in mobilizable mode respectively In the accommodation space 304 of frame 30, and support body limiting section 312 is set to be sticked in the saddle 302 of fixed support 30, i.e. now fixed support 30 saddle 302 is sticked in spacing with what the 3rd position limit arm 3123 was defined by the first position limit arm 3120, the second position limit arm 3121 In space 3122.Consequently, it is possible to the travel(l)ing rest 31 of satellite axle module 3 just can be relatively fixed support be moved along a straight line about 30. Then, then by the stage casing body of rod 50 of balancing pole 5 it is articulated in the first fluting 3013 of the first pedestal 301 of fixed support 30, with Complete the assembling (as shown in Figure 1) of travel(l)ing rest 31 and fixed support 30.
It is noted that the first pedestal 301 of fixed support 30 also includes protruding from the of the first base body 3010 The spacing rib 3014 of one support, the second pedestal 303 of fixed support 30 also includes protruding from second of the second base body 3030 The spacing rib 3034 of frame, the spacing rib 3014 of first support and the spacing common definition position limiting structure 300 of rib 3034 of second support, each activity Support 31 includes the spacing spacing rib 314 of support of rib 313 and the 4th of the 3rd support, the spacing support of rib 313 and the 4th limit of the 3rd support Position rib 314 protrudes from support body 310 respectively.When the support body limiting section 312 of travel(l)ing rest 31 is movably accommodated in fixed support 30 Accommodation space 304 in when, the spacing rib 3014 of first support of the first pedestal 301 and the 3rd spacing rib of support of travel(l)ing rest 31 313 coordinate, and the spacing rib 3034 of second support of the second pedestal 303 coordinates with the spacing rib 314 of the 4th support of travel(l)ing rest 31, Depart from the accommodation space 304 of fixed support 30 with the support body 310 for preventing travel(l)ing rest 31.
It is noted that the second pedestal 303 of each fixed support 30 of the invention can separately be formed with the second fluting 3033, the First fluting 3013 of two flutings 3033 and the first pedestal 301 is located at substantially the same height, therefore in assembling satellite Axle mould During block 3, in addition to can travel(l)ing rest 31 be assembled together with balancing pole 5 with the trend shown in Fig. 5 and fixed support 30, when activity is propped up When frame 31 is assembled with rotating the trend of 180 degree relative to moving towards shown in Fig. 5 together with balancing pole 5 with fixed support 30, except fixation The saddle 302 of support 30 can be still sticked in by the first position limit arm 3120, the second position limit arm 3121 and the institute of the 3rd position limit arm 3123 Inside and outside the spacing space 3122 defined, due to the second pedestal 303 also have second fluting 3033, therefore when travel(l)ing rest 31 together with When balancing pole 5 is assembled with rotating the trend of 180 degree relative to moving towards shown in Fig. 5 with fixed support 30, the support body of travel(l)ing rest 31 Limiting section 312 is still movably accommodated in the accommodation space 304 of fixed support 30, and the stage casing body of rod 50 of balancing pole 5 can It is another to be articulated in the second fluting 3033 of the second pedestal 303 of fixed support 30, to complete travel(l)ing rest 31 and fixed support 30 Assembling.Consequently, it is possible to the first pedestal 301 of fixed support of the present invention 30 is formed with the first fluting 3013, the shape of the second pedestal 303 Into there is the second fluting 3033, and the first fluting 3013 is slotted with second and 3033 is positioned essentially at level structure design, without The trend of travel(l)ing rest 31 is defined when fixed support 30 and travel(l)ing rest 31 are assembled, is beneficial to operating personnel's assembling.
In addition, it is embodiment of the present invention base plate, fixed support and travel(l)ing rest to refer to Fig. 9 and Figure 10, Fig. 9 Schematic side view, Figure 10 is the schematic top plan view of embodiment of the present invention base plate, fixed support and travel(l)ing rest.Such as Fig. 9 and figure Shown in 10, two fixed supports 30 of satellite axle module 3 have an identical architectural feature, and satellite axle module 3 two activities Support 31 has identical architectural feature, therefore in practical operation, two fixed supports 30 and two travel(l)ing rests 31 are removed Without when fixed support 30 is assembled in base plate 1 and travel(l)ing rest 31 is assembled in fixed support 30, define fixed support 30 with Walking for travel(l)ing rest 31 is outside, and two fixed supports 30 of the invention and two travel(l)ing rests 31 still share same set of modules Production, to save manufacturing cost.
Fig. 1, Fig. 2, Fig. 7 and Fig. 8 are referred to, Fig. 7 is the side-looking that embodiment of the present invention press-key structure is in release conditions Schematic diagram, Fig. 8 is the schematic side view that embodiment of the present invention press-key structure is in pressed state.As shown in Figure 1, Figure 2, Fig. 7 and Fig. 8 It is shown, after base plate 1, the fixed support 30 of satellite axle module 3 and the assembling of travel(l)ing rest 31 is completed, can be by the first of keycap 2 The keycap snap-in structure 23 of keycap snap-in structure 22 and second is sticked in the keycap holding section 311 of each travel(l)ing rest 31 respectively, will Keycap 2 is assembled on the travel(l)ing rest 31 of satellite axle module 3 and can be moved up and down with travel(l)ing rest 31.When press-key structure 1000 Keycap 2 when being pressed, keycap 2 can be moved downward to pressing position as shown in Figure 8 by off-position as shown in Figure 7, this When balancing pole 5 substantially support 30 be relatively fixed as fulcrum with the stage casing body of rod 50 rotated with base plate 1, two gearing bodies of rod 51 Afterbody 511 drives two travel(l)ing rests 31 synchronously to move downward, and two travel(l)ing rests 31 is maintained at substantially identical height.Also It is to say, when keycap 2 is pressed and moves downward, balancing pole 5 may be used to drive keycap 2 overall smoothly downward, to avoid key Cap 2 loosens or rocks during moving downward.
It is noted that Switch main body 4 includes button base 40, plunger member 41 and return unit 42, button base 40 Can be fixedly arranged on base plate 1 via the button storage tank 15 of base plate 1, the mode that for example button base 40 can engage is arranged in button The cell wall of storage tank 15, to be fixedly arranged on base plate 1, but the present invention is not limited.Plunger member 41 is arranged in button base 40 and has There is plunger space 410, return unit 42 is arranged in plunger space 410, and return unit 42 is partially protrude through plunger member 41, makes reset Part 42 is arranged between button base 40 and keycap 2.In this embodiment, return unit 42 can be spring.When keycap 2 is moved downward During to the pressing position as shown in Figure 8, the press section 25 of keycap 2 can drive the trigger switch body 4 of plunger member 41, be pressed with producing Key signal.
Further, when button cap 2 is no longer pressed, return unit 42 just can drive keycap 2 to be pressed by as shown in Figure 8 this Pressure position is reset to the off-position as shown in Figure 7 upwards.Similarly, during keycap 2 resets, the another essence of balancing pole 5 On support 30 be relatively fixed as fulcrum with the stage casing body of rod 50 rotated with base plate 1, two afterbodys of the gearing body of rod 51 511 drive two The synchronous motion upwards of individual travel(l)ing rest 31, makes two travel(l)ing rests 31 be maintained at substantially identical height.That is, working as keycap 2 When being released and moving upwards, balancing pole 5 may be used to drive keycap 2 overall smoothly upward, to avoid keycap 2 from moving upwards During overturn.It is noted that when user is intended to remove keycap 2 from base plate 1 because repairing or adjusting, it is each solid The position limiting structure 300 (i.e. the spacing rib 3014 of first support and the spacing rib 3034 of second support) of fixed rack 30 can respectively with to taking on service jobs The spacing rib 313 of 3rd support of dynamic support 31 coordinates with the spacing rib 314 of the 4th support, cannot be certainly to limit correspondence travel(l)ing rest 31 Abjection in accommodation space 304, and then cause that keycap 2 is separated with two upper ends of travel(l)ing rest 31 and two travel(l)ing rests 31 is still received It is dissolved in accommodation space 304.
In sum, the fixed support of the satellite axle module of press-key structure of the present invention has position limiting structure and accommodation space, Accommodation space is used to receive travel(l)ing rest lower end, is used to limit travel(l)ing rest from accommodation space disengaging, therefore when user is intended to certainly When base plate removes keycap, each position limiting structure just can respectively limit corresponding travel(l)ing rest cannot be deviate from from accommodation space so that The fixed support and travel(l)ing rest of satellite axle module can when keycap is removed in base plate indwelling on base plate, to increase machine Convenience of the tool formula press-key structure in adjustment or functional verification.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence Knowing those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and deformation according to the present invention The protection domain of appended claims of the invention should all be belonged to.

Claims (13)

1. a kind of press-key structure, it is characterised in that the press-key structure is included:
Base plate;
Keycap, is movably disposed in base plate top, and the keycap has keycap major axis, first side portion and second side portion, The first side portion is adjacent to the opposite end of the keycap major axis with the second side portion respectively;
Satellite axle module, the satellite axle module is included:
Two fixed supports, are fixedly arranged on the base plate and correspond respectively to the first side portion and the second side portion, this two Fixed support respectively has position limiting structure and accommodation space;And
Two travel(l)ing rests, two travel(l)ing rest lower ends are movably accommodated in this two support bracket fastened accommodating skies respectively Between in, and two travel(l)ing rest upper ends are connected to the first side portion of the keycap and the second side portion;
Switch main body, is arranged on the base plate and between two fixed supports;And
Balancing pole, with the stage casing body of rod and two gearing bodies of rod, the stage casing body of rod parallel to the keycap major axis, the stage casing body of rod pivot Two fixed supports are connected to, two gearing bodies of rod have substantive symmetric profile, and the root of two gearing bodies of rod connects respectively The stage casing body of rod opposite end is connect, two afterbodys of the gearing body of rod connect two travel(l)ing rests respectively;
Wherein, when the keycap moves up and down relative to the base plate, the balancing pole is substantially with the stage casing body of rod as fulcrum Rotated relative to the base plate, two gearing body of rod the foot section broughts move two travel(l)ing rests and synchronously move up and down, and make two activities Support is maintained at substantially identical height;
Wherein, when user is intended to remove the keycap, respectively the position limiting structure limit the correspondence travel(l)ing rest respectively cannot be from the appearance It is empty interior abjection so that two travel(l)ing rest upper ends of the keycap and this separate.
2. press-key structure as claimed in claim 1, it is characterised in that the first slot, first spacing is formed with the base plate Groove and assembling grove, first stopper slot are communicated in first slot and the assembling grove, and each fixed support is included:
First pedestal, first pedestal is included:
First base body, between the keycap and the base plate;
First pedestal limiting section, protrudes from first base body;And
First pedestal holding section, protrudes from first base body;
And
Saddle, its one end is connected to the first pedestal limiting section, and the wherein saddle makes first pedestal spacing by the assembling grove Portion sets and is limited in first stopper slot, and the first pedestal holding section is sticked in the first slot cell wall.
3. press-key structure as claimed in claim 2, it is characterised in that each travel(l)ing rest is included:
Support body;
Keycap holding section, protrudes from the support body and is used to be sticked in the keycap;And
Support body limiting section, protrudes from the support body and is movably sticked in the saddle, to limit the support body with respect on saddle work Lower motion.
4. press-key structure as claimed in claim 3, it is characterised in that the support body limiting section includes the first position limit arm and second Position limit arm, first position limit arm protrudes from the side of the support body, and second position limit arm protrudes from the opposite side of the support body, and this first Define to engage the spacing space of the saddle between position limit arm and second position limit arm.
5. press-key structure as claimed in claim 4, it is characterised in that the support body limiting section also includes the 3rd position limit arm, this Three position limit arms protrude from the opposite side of the support body and with the second position limit arm interval setting.
6. press-key structure as claimed in claim 3, it is characterised in that be formed with the first fluting on first base body, should Elongated slot is formed with support body, the afterbody of the balancing pole forms rod end with respect to the stage casing body of rod bending, and the rod end movably sets It is placed in the elongated slot, and the stage casing body of rod is articulated in first fluting.
7. press-key structure as claimed in claim 2, it is characterised in that another second slot that is formed with is limited with second on the base plate Position groove, second stopper slot is communicated in second slot and the assembling grove, and each fixed support also includes:
Second pedestal, second pedestal is included:
Second base body, between the keycap and the base plate;
Second pedestal limiting section, protrudes from second base body and is connected to the other end of the saddle;And
Second pedestal holding section, protrudes from second base body, and the wherein saddle limits second pedestal by the assembling grove Position portion sets and is limited in second stopper slot, and the second pedestal holding section is sticked in the second slot cell wall.
8. press-key structure as claimed in claim 7, it is characterised in that first pedestal, second pedestal and the saddle boundary Determine the accommodation space, and each travel(l)ing rest is included:
Support body, is movably placed in the accommodation space;
Keycap holding section, protrudes from the support body and is used to be sticked in the keycap;And
Support body limiting section, protrudes from the support body and is movably sticked in the saddle, to limit the support body with respect on saddle work Lower motion.
9. press-key structure as claimed in claim 8, it is characterised in that first pedestal also includes protruding from the first pedestal sheet The spacing rib of first support of body, second pedestal also includes protruding from the spacing rib of second support of second base body, and this The spacing rib of one support and the spacing rib common definition position limiting structure of the second support, each travel(l)ing rest include the 3rd spacing rib of support With the 4th spacing rib of support, the 3rd spacing rib of support and the 4th spacing rib of support protrude from the support body respectively, this first The spacing rib of frame coordinates with the spacing rib of the 3rd support, and the spacing rib of the second support coordinates with the spacing rib of the 4th support, in case Only the support body departs from the accommodation space.
10. press-key structure as claimed in claim 7, it is characterised in that first pedestal revolves with respect to the geometric center of the saddle Turnback coincides with second pedestal.
11. press-key structures as claimed in claim 1, it is characterised in that each travel(l)ing rest has keycap holding section, the key respectively Cap has the first keycap snap-in structure and the second keycap snap-in structure, and the first keycap snap-in structure is used to be sticked in the keycap card One of conjunction portion, the second keycap snap-in structure is used to be sticked in the wherein another of the keycap holding section.
12. press-key structures as claimed in claim 1, it is characterised in that the Switch main body is included:
Button base, is fixedly arranged on the base plate;
Return unit, is arranged between the button base and the keycap;And
Plunger member, is arranged in the button base and with plunger space, and the return unit is arranged in the plunger space, wherein, The return unit is partially protrude through the plunger member and drives the keycap to reset.
13. press-key structures as claimed in claim 1, it is characterised in that two fixed supports have identical architectural feature, And two travel(l)ing rests have identical architectural feature.
CN201611114105.5A 2016-12-07 2016-12-07 Press-key structure Active CN106783319B (en)

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Application Number Priority Date Filing Date Title
CN201611114105.5A CN106783319B (en) 2016-12-07 2016-12-07 Press-key structure

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Application Number Priority Date Filing Date Title
CN201611114105.5A CN106783319B (en) 2016-12-07 2016-12-07 Press-key structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021053569A1 (en) * 2019-09-17 2021-03-25 凯杰益欧洲有限公司 Stabilizer connection structure for key and satellite shaft structure therefor
CN114551139A (en) * 2020-11-25 2022-05-27 致伸科技股份有限公司 Push-button
US11521809B2 (en) 2018-10-19 2022-12-06 Silitek Electronics (Dongguan) Co., Ltd Key structure and assembly method thereof

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CN203434056U (en) * 2013-09-12 2014-02-12 袁建君 A button structure and keyboard using same
CN203434052U (en) * 2013-08-30 2014-02-12 东莞爱旺电子科技有限公司 Special key assembling structure of mechanical keyboard
CN203607300U (en) * 2013-12-06 2014-05-21 郑国书 Mechanical keyboard key-press structure
US20140138223A1 (en) * 2012-11-22 2014-05-22 Primax Electronics Ltd. Scissors-type connecting member and key structure with scissors-type connecting member

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Publication number Priority date Publication date Assignee Title
US20100025213A1 (en) * 2008-07-30 2010-02-04 Chicony Electronics Co., Ltd. Key structure
US20140138223A1 (en) * 2012-11-22 2014-05-22 Primax Electronics Ltd. Scissors-type connecting member and key structure with scissors-type connecting member
CN203434052U (en) * 2013-08-30 2014-02-12 东莞爱旺电子科技有限公司 Special key assembling structure of mechanical keyboard
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CN203607300U (en) * 2013-12-06 2014-05-21 郑国书 Mechanical keyboard key-press structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11521809B2 (en) 2018-10-19 2022-12-06 Silitek Electronics (Dongguan) Co., Ltd Key structure and assembly method thereof
WO2021053569A1 (en) * 2019-09-17 2021-03-25 凯杰益欧洲有限公司 Stabilizer connection structure for key and satellite shaft structure therefor
CN114551139A (en) * 2020-11-25 2022-05-27 致伸科技股份有限公司 Push-button

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