CN109256292A - Mute key asembly and application have the mute key asembly by keyboard - Google Patents
Mute key asembly and application have the mute key asembly by keyboard Download PDFInfo
- Publication number
- CN109256292A CN109256292A CN201710564533.6A CN201710564533A CN109256292A CN 109256292 A CN109256292 A CN 109256292A CN 201710564533 A CN201710564533 A CN 201710564533A CN 109256292 A CN109256292 A CN 109256292A
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- China
- Prior art keywords
- axis
- mute
- elastic slice
- elastic
- pedestal
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/702—Switches 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
- H01H13/705—Switches 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/702—Switches 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
- H01H13/705—Switches 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
- H01H13/7065—Switches 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 characterised by the mechanism between keys and layered keyboards
- H01H13/7073—Switches 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 characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Slide Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of mute key asembly and application have the mute key asembly by keyboard, including pressing axis, move back and forth along its length by axis, it is characterized in that, it further include No.1 elastic slice, one end of No.1 elastic slice is fixed on circuit board, the direction that the other end of No.1 elastic slice is directed away from circuit board extends to form suspension end, on the plane perpendicular to the moving direction for pressing axis, the projection of suspension end is intersected with by the projection of axis, suspension end is pushed to abut the mute contact on circuit board so that No.1 elastic slice along its length by axis, mute contact and circuit board constitute circuit；The present invention realizes the mute and water-proof function of user's key in key, while can reduce space occupancy, also reduces structural member cost.
Description
Technical field
The present invention relates to the keys that key switch more particularly to a kind of mute key asembly and application have the mute key asembly
Disk.
Background technique
Key switch is a kind of using key promotion transmission mechanism, opens movable contact and stationary contact by on-off and realizes electricity
The switch of road changing-over.Key switch is also that a kind of structure is simple, using very extensive master control electrical apparatus.In electric automatic control electricity
Lu Zhong, for manually issue control signal with control contactor, relay, electromagnetic starter etc., principle be by with key row
The collinear motive force of journey come drive inner contact convert switch.
In addition, the total of current key switch designs complexity, the number of parts of component is more, and cost is relatively high, together
When component take up space it is bigger, directly affect inner body layout.Want to optimize entire modular construction, number of parts is reduced, from reality
It applies principle to optimize up, be improved in structure design.
Summary of the invention
It is a primary object of the present invention to propose a kind of mute key asembly and application have the mute key asembly by keyboard, with
Solve above-mentioned technical problem.
According to an aspect of the invention, there is provided a kind of mute key asembly, including axis is pressed, it is described to press axis side along its length
To moving back and forth, which is characterized in that it further include No.1 elastic slice, one end of the No.1 elastic slice is fixed on circuit board, and described one
The direction that the other end of number elastic slice is directed away from the circuit board extends to form suspension end, perpendicular to the mobile side for pressing axis
To plane on, the projection of the suspension end is intersected with described by the projection of axis, described to press described in axis pushes along its length
Suspension end abuts the mute contact on the circuit board so that the No.1 elastic slice, the mute contact and the circuit board structure
At circuit.
Optionally, further include No. two elastic slices with the No.1 elastic slice there are gap, one end of No. two elastic slices is fixed
In the mute contact, on the plane perpendicular to the moving direction for pressing axis, the projection of No. two elastic slices is hanged with described
The projection intersection at floating end, it is described that the suspension end is pushed to abut No. two elastic slices so that described one along its length by axis
Number elastic slice, No. two elastic slices, the mute contact and the circuit board constitute circuit.
Optionally, fixinig plate is clamped between the No.1 elastic slice and No. two elastic slices, No. two elastic slices are far from institute
The end for stating circuit board is set as fitting end, and the fitting end and the suspension end are located at the same side of the fixinig plate, the patch
It closes end and fits in the fixinig plate, on the plane perpendicular to the moving direction for pressing axis, the projection at the fitting end and institute
State the projection intersection of suspension end.
Optionally, including being cylindrical in shape the pedestal of setting, the inner wall of the pedestal is fixed with transverse slat, the transverse slat and the base
The inner wall sealed set of seat, along the length direction for pressing axis, the pedestal is divided into upper plenum and lower cavity by the transverse slat,
And the end of the pedestal of the lower cavity side and the fixinig plate constitute it is detachable be fixedly connected, the suspension end and institute
It states fitting end to be respectively positioned in the lower cavity, anti-water hole is offered on the transverse slat and the anti-water hole is equipped with waterproof case, it is described
It is set to the anti-water hole by axle sleeve, the axis of pressing moves back and forth in the anti-water hole along the thickness direction of the transverse slat.
Optionally, it is described press axis along its length successively include top, middle part and bottom, the cross section at the middle part
Area is greater than the area in anti-water hole, described to be sheathed on the anti-water hole by the bottom of axis.
Optionally, the end of the pedestal of the upper plenum side is detachable is fixed with fixed frame, on the fixed frame
The limit hole being adapted to the top is offered, the top is sheathed on the limit hole, and the top is in the limit hole
Thickness direction along the transverse slat moves back and forth, and the area of the cross section at the middle part is greater than the area of the limit hole.
Optionally, the fixed frame includes the bottom plate for offering the limit hole, at least three sides of the bottom plate to
The same side is extended with side plate, and each side plate is equipped with fixation member so that the side wall of the side plate and the pedestal is constituted
It is detachable to be fixedly connected.
Optionally, the fixed frame is fixed with waterproof ring far from the surface of the pedestal.
Optionally, the waterproof case is made of elastic material, and it is the water proof ring being annularly arranged or is covered with described anti-
The waterproof layer in water hole.
Optionally, the first bolster made of elastic material is filled between the middle part and the transverse slat.
Optionally, the second bolster made of elastic material is filled between the middle part and the bottom plate.
According to another aspect of the present invention, one kind is provided by keyboard, and one kind pressing keyboard, including constitutes detachable solid
Surely shell and at least one above-mentioned mute key asembly are connected, the shell offers several with the mute key asembly one by one
Corresponding axis hole, it is described to press the extension end stretching axis hole of the axis far from the pedestal and the detachable fixation in the extension end even
It is connected to keycap.
The present invention has the beneficial effect that: a kind of mute key asembly provided by the embodiment of the present invention and application have the mute key
Component presses keyboard, realizes mute function of the user in key when key.Meanwhile the mute key asembly occupies little space,
Space occupancy can be reduced, with regard to this it is also possible that shell can install more cases, reduce structural member cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that keyboard is pressed in the present invention；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the structural schematic diagram of pedestal in the present invention；
Fig. 4 is the structural schematic diagram of fixed frame in the present invention；
Fig. 5 is the structural schematic diagram that axis is pressed in the present invention；
Fig. 6 is the schematic three dimensional views of No.1 elastic slice in the present invention；
Fig. 7 is the side view of No.1 elastic slice in the present invention；
Fig. 8 is the schematic three dimensional views of No. two elastic slices in the present invention；
Fig. 9 is the structural schematic diagram of fixinig plate in the present invention；
Figure 10 is the structural schematic diagram of keycap in the present invention.
In figure, 1, shell；2, circuit board；21, the area Lu Tong；3, pedestal；31, fixed column；32, it buckles；33, anti-water hole；34,
Transverse slat；35, threaded hole；36, fixture block；4, fixed frame；41, bottom plate；42, card slot；43, side plate；44, limit hole；45, waterproof ring；
5, axis is pressed；51, top；52, middle part；53, bottom；6, No.1 elastic slice；61, mounting hole；62, suspension end；7, No. two elastic slices；71,
It is bonded end；8, fixinig plate；81, fixation hole；82, mounting groove；9, keycap.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is the structural schematic diagram that keyboard is pressed in the present embodiment.According to Fig. 1, one kind pressing keyboard, this is pressed keyboard and is applicable in
The electrical part that information is inputted in any required key, such as cell phone keyboard, computor-keyboard or remote keypad.
Press keyboard for this comprising shell 1, at least one mute key asembly and with the one-to-one key of mute key asembly
Cap 9.
Each mute key asembly and shell 1 constitute it is detachable be fixedly connected, the shell 11 offers several and institute
The one-to-one axis hole of mute key asembly is stated, axis hole is stretched out far from the extension end of pedestal 33 by axis 55 and extension end is detachable solid
Surely it is connected with keycap 99.
According to Fig. 1 to Figure 10, for mute key asembly, including axis 5 is pressed, it is described to press axis 5 along its length back and forth
It is mobile, it further include No.1 elastic slice 6, one end of the No.1 elastic slice 6 is fixed on circuit board 2, the other end of the No.1 elastic slice 6
The direction for being directed away from the circuit board 2 extends to form suspension end 62, in the plane perpendicular to the moving direction for pressing axis 5
On, the projection of the suspension end 62 is intersected with the projection by axis 5, described to push the suspension along its length by axis 5
End 62 abuts the mute contact on the circuit board 2 so that the No.1 elastic slice 6, the mute contact and the circuit board 2
Constitute circuit.It includes by axis 5 and being cylindrical in shape the pedestal 3 of setting, and the inner wall of pedestal 33, which is fixed with, is divided into two skies for pedestal 3
Between transverse slat 34, anti-water hole 45 and anti-water hole 33 are offered on transverse slat 34 and is equipped with waterproof case, anti-water hole 33 is sheathed on by axis 5, presses
Axis 5 moves back and forth in anti-water hole 33 along the thickness direction of transverse slat 34, and the bottom end of pedestal 3 is fixed with spaced No.1 elastic slice
6 and No. two elastic slices 7, one end of one end of No.1 elastic slice 6 and No. two elastic slices 7 is electrically connected with the composition of circuit board 2, i.e. No.1 bullet
Piece 6 and No. two elastic slices 7 are electrically connected with the area Lu Tong 21 of circuit board 2, the other end of No.1 elastic slice 6 towards transverse slat 34 extend with
Suspension end 62 is formed, suspension end 62 is located at the side in anti-water hole 33 close to bottom end, stretches out and prevents along the direction towards bottom end by axis 5
Water hole 33 is constituted circuit to squeeze No. two elastic slices 7 of abutting of suspension end 62.
By the mute key asembly, mute and water-proof function of the user in key when key is realized., meanwhile, this is quiet
Key component occupies little space, and can reduce space occupancy, with regard to this, more presses it is also possible that shell 1 can be installed
Key also reduces structural member cost.
Specifically, according to Fig.2, for mute key asembly comprising press axis 5, the axis 5 of pressing comes along its length
Return is dynamic, i.e., when user presses keycap 9, keycap 9 will push under the effect of the pressure to be moved by axis 5 along the direction of its pressing
Dynamic, that is, the length direction for pressing axis 5 is pressure direction.In addition, the mute key asembly further includes No.1 elastic slice 6, the No.1 elastic slice 6
One end be fixed on circuit board 2, the direction that the other end of the No.1 elastic slice 6 is directed away from the circuit board 2 extends to form
Suspension end 62.I.e. No.1 elastic slice 6 can transmit signal, and it is electrically connected with the composition of circuit board 2.Optionally, circuit board 2 is PCB
Plate has chip and circuit, the switching function of controlling terminal mute key thereon.And 21 domain of the area Lu Tong there are two being opened up on pcb board, one
Number elastic slice 6 is just affixed to one of 21 domain of the area Lu Tong.Furthermore, it is possible to exemplary setting are as follows: No.1 elastic slice 6 can pass through
Screw element (such as screw) is fixed on 21 domain of the area Lu Tong, in the present embodiment, need to only meet No.1 elastic slice 6 and 21 domain of the area Lu Tong
Always electrical connection is constituted, any fixed form between the two belongs to protection scope of the present invention.
In addition, the projection of the suspension end 62 presses axis with described on the plane perpendicular to the moving direction for pressing axis 5
5 projection intersection, it is described to push the suspension end 62 to abut the mute contact on the circuit board 2 along its length by axis 5
So that the No.1 elastic slice 6, the mute contact and the circuit board 2 constitute circuit.Wherein, mute contact is pcb board
On another 21 domain of area Lu Tong for opening up.
So can be moved to along its length by axis 5 when pressing the reception of axis 5 from the pressure of keycap 9 and squeeze one by axis 5
Number elastic slice 6 deforms, so that the suspension end 62 of No.1 elastic slice 6 is moved to and contacts with mute contact, i.e., so that the suspension of No.1 elastic slice 6
End 62 constitutes with another 21 domain of area Lu Tong opened up on pcb board and is electrically connected, and makes No.1 elastic slice 6, the mute contact with regard to this
And the circuit board 2 constitutes circuit.Mute function when key realizes with regard to this.Meanwhile the mute key asembly occupies little space,
Space occupancy can be reduced, with regard to this it is also possible that shell 1 can install more cases, reduce structural member cost.When
So, after removing the pressure to keycap 9, No.1 elastic slice 6 resets, and disconnects circuit.
Optionally, which further includes No. two elastic slices 7 with No.1 elastic slice 6 there are gap, in the shifting for pressing axis 5
On dynamic direction, it has been sequentially distributed and has been fixed by axis 5,62, No. two elastic slices 7 of suspension end and mute contact, one end of No. two elastic slices 7
It in the mute contact, is electrically connected so No. two elastic slices 7 are constituted with the mute contact, is i.e. is opened up on No. two elastic slices 7 and pcb board
Another 21 domain of area Lu Tong constitutes electrical connection.On the plane perpendicular to the moving direction for pressing axis 5, No. two elastic slices 7
Projection intersect with the projection of the suspension end 62, i.e., by axis 5 be moved along it direction it is mobile when, the suspension end that can be squeezed by axis 5
62 make suspension end 62 abut No. two elastic slices 7, it means that described to push the suspension end 62 to abut along its length by axis 5
No. two elastic slices 7 are so that the No.1 elastic slice 6, No. two elastic slices 7, the mute contact and the circuit board 2 are constituted
Circuit.Because mute contact is fixed in one end of No. two elastic slices 7, the other end is positioned in the space, and can reduce No.1 elastic slice 6
Deformation quantity can realize the connection in circuit, extend the service life of No.1 elastic slice 6, it is also possible that suspension end 62 and No. two
The contact of elastic slice 7 is more simple, with regard to this, only needs so that suspension end 62 is contacted with No. two elastic slices 7 may make the No.1 bullet
Piece 6, No. two elastic slices 7, the mute contact and the circuit board 2 constitute circuit, without make suspension end 62 with it is mute
Contact contact, so as to effectively increase the efficiency for constituting circuit.Certainly, after removing the pressure to keycap 9, No.1 elastic slice 6
It resets, disconnects circuit.Furthermore, it is possible to exemplary setting are as follows: No. two elastic slices 7 can be fixed on this by screw element (such as screw)
Another 21 domain of area Lu Tong need to only meet No. two elastic slices 7 and another 21 domain of area Lu Tong constitutes electricity always in the present embodiment
Connection, any fixed form between the two belong to protection scope of the present invention.
Optionally, the one end of No. two elastic slices 7 far from the mute contact extends towards No.1 elastic slice 6 close to No.1 elastic slice
6, the abutting of No.1 elastic slice 6 and No. two elastic slices 7 can be realized with regard to this deformation quantity for further decreasing No.1 elastic slice 6.
Optionally, Fig. 9 is the structural schematic diagram of fixinig plate 8, according to Fig. 1 and Fig. 2 and Fig. 9, the No.1 elastic slice 6
Fixinig plate 8 is clamped between No. two elastic slices 7, No. two elastic slices 7 are set as fitting end far from the end of the circuit board 2
71, the fitting end 71 is located at the same side of the fixinig plate 8 with the suspension end 62, and the fitting end 71 fits in described solid
Stator 8, on the plane perpendicular to the moving direction for pressing axis 5, the projection at the fitting end 71 and the suspension end 62
Projection intersection.
I.e. on the moving direction for pressing axis 5, it has been sequentially distributed by axis 5, suspension end 62, fitting end 71, fixinig plate 8 and mute
Contact.And between the clamping of fixinig plate 8 and No.1 elastic slice 6 and No. two elastic slices 7.Again because the fitting end 71 fits in the fixation
Piece 8, on the plane perpendicular to the moving direction for pressing axis 5, the projection and the throwing of the suspension end 62 at the fitting end 71
Shade hand over, so when No.1 elastic slice 6 deformation occurs under the action of pressing axis 5 to suspension end 62 abut No. two elastic slices 7 when, suspend
End 62 abuts the fitting end 71 on No. two elastic slices 7, and fitting end 71 will receive the pressure of suspension end 62.And it is bonded end 71 and fits in
On fixinig plate 8, fixinig plate 8 is held on No.1 elastic slice 6 and No. two elastic slices 7, so fixinig plate 8 can be supported fitting end 71
To avoid No. two elastic slices 7, deformation occurs under the pressure of No.1 elastic slice 6 or big deformation, to extend making for No. two elastic slices 7
Use the service life.Meanwhile when the abutting of suspension end 62 fits in the fitting end 71 on fixinig plate 8, the movement road of suspension end 62 is limited
Journey, it can realization limits the deformation quantity of No.1 elastic slice 6, to extend the service life of No.1 elastic slice 6.
Optionally, Fig. 3 be the present invention in pedestal 3 structural schematic diagram, according to Fig. 1 to Fig. 3 it is found that the mute key asembly also
Pedestal 3 including being cylindrical in shape setting, the inner wall of the pedestal 3 are fixed with transverse slat 34, the inner wall of the transverse slat 34 and the pedestal 3
Sealed set, along the length direction for pressing axis 5, the pedestal 3 is divided into upper plenum and lower cavity by the transverse slat 34, i.e.,
The cross section of pedestal 3 is arranged in " H " type.Optimization, the inner wall sealed set of the transverse slat 34 and pedestal 3.Further, the cross
Anti- water hole 33 is offered on plate 34 and the anti-water hole 33 is equipped with waterproof case, it is described to be sheathed on the anti-water hole 33 by axis 5, it is described
Axis 5 is pressed to move back and forth in the anti-water hole 33 along the thickness direction of the transverse slat 34, the pedestal 3 of the lower cavity side
End and the fixinig plate 8 constitute it is detachable be fixedly connected, the suspension end 62 and the fitting end 71 be respectively positioned on it is described under
In cavity.With regard to this, when the mute key asembly is installed in casing, by between pedestal 3, transverse slat 34 and the inner wall of pedestal 3
Sealed set and waterproof case can effectively avoid No.1 elastic slice 6, fitting end 71 and its place of suspension end 62 and its place
No. two elastic slices 7 make moist, so that the safe handling of the mute key asembly, also may be implemented the use of No.1 elastic slice 6 and No. two elastic slices 7
The service life of service life and the mute key asembly.In addition, pedestal 3 is double-deck overlaying part, first with PC+20%GF or PA+
The cavity and the transverse slat 34 on inner wall of 3 border of 40%GF material injection pedestal, then on the anti-water hole 33 of quadric injection mould transverse slat 34
Intermediate silica gel or TPU interlayer, i.e. quadric injection mould waterproof case.
Optionally, Fig. 1 to Fig. 3 and Fig. 9 is it is found that the two sides of the bottom 53 of pedestal 3 are each provided with two fixed columns 31, and one
Position number between elastic slice 6 and the both ends of No. two elastic slices 7 also respectively opens up that there are two mounting hole 61, two peaces of No.1 elastic slice 6
Dress hole 61 is socketed on two fixed columns 31 of the side of the bottom 53 of pedestal 3, and two mounting holes 61 of No. two elastic slices 7 are socketed on base
Two fixed columns 31 of the other side of the bottom 53 of seat 3.With regard to this fixation of the realization to No.1 elastic slice 6 and No. two elastic slices 7, so that one
Number elastic slice 6 and the abutting process of No. two elastic slices 7 are more stable, that is, ensure that the stability of the mute key component output signals.
Optionally, Fig. 6 is the schematic three dimensional views of No.1 elastic slice 6；Fig. 7 is the side view of No.1 elastic slice 6.According to Fig. 1, Fig. 2,
Fig. 6 and Fig. 7 it is found that No.1 elastic slice 6 is conductor, and is opened up between its both ends there are two mounting hole 61, incline by one end of No.1 elastic slice 6
Tiltedly extend to form suspension end 62, suspension end 62 with mounting hole 61 is sitting in the line of plane, mounting hole 61 is sitting in the angle of plane
It is 135 °.And the other end of No.1 elastic slice 6 is electrically connected with fixed constitute of circuit board 2.
Optionally, Fig. 8 is the structural schematic diagram of No. two elastic slices 7, according to Fig. 1, Fig. 2 and Fig. 8 it is found that No. two elastic slices 7 are to lead
Body, and opened up between its both ends there are two mounting hole 61, fitting end 71 is bonded with fixinig plate 8.The other end and mute contact are solid
It is fixed to constitute electrical connection.
Optionally, according to Fig. 1 and Fig. 2, the bottom 53 of pedestal 3 and fixinig plate 8 constitute it is detachable be fixedly connected, Gu
The both ends of stator 8 offer with the one-to-one fixation hole 81 of fixed column 31, and fixation hole 81 cooperates one by one with fixed column 31,
No.1 elastic slice 6 and No. two elastic slices 7 are clamped between fixinig plate 8 and pedestal 3.The two sides up and down of fixinig plate 8 offer mounting groove 82, and
The bottom 53 of pedestal 3 is also offered to be corresponded with 82 position of mounting groove, and the fixture block 36 of size adaptation.
It for waterproof case, is made of elastic material, in the present embodiment, waterproof case is made of silica gel material, in this reality
It applies in example and restriction is not made to the making material of waterproof case, only needing it to meet, the present invention claims can belong to protection of the invention
Range.Waterproof case can be the water proof ring being annularly arranged, and be fixed on the edge in anti-water hole 33.Certainly, waterproof case can also be with
For the waterproof layer for being covered with the anti-water hole 33.Therefore when stretching out anti-water hole 33 by axis 5, the prominent dewatering orifice of waterproof layer deformation, when
When waterproof layer is abutted with the suspension end 62 of No.1 elastic slice 6, pressure is transferred to suspension end 62 to realize squeezing to suspension end 62
Pressure, by waterproof layer, may be implemented water-proof function, moreover it is possible to play insulating effect, avoid constituting because of No.1 elastic slice 6 and circuit board 2
It is electrically connected and causes to generate side effect to human body.
Optionally, Fig. 5 is the structural schematic diagram that axis 5 is pressed in the present invention.According to Fig.5, described to press axis 5 along its length
Direction successively includes top 51, middle part 52 and bottom 53, and the area of the cross section at the middle part 52 is greater than the area in anti-water hole 33,
Described to be sheathed on the anti-water hole 33 by the bottom 53 of axis 5, in Fig. 5, top 51, middle part 52 and bottom 53 are tetragonal body,
In the present embodiment, it is not defined to by the shape and material of axis 5, only needs it to can satisfy requirement of the invention and belong to
Protection scope of the present invention.It is greater than the area in anti-water hole 33 by the area of the cross section at the middle part 52, therefore middle part 52 cannot
Across limit hole 44, so that it may realize and be defined to the moving displacement by axis 5 towards suspension end 62, i.e., to suspension end 62
Deformational displacement be defined, the deformation quantity for avoiding No.1 elastic slice 6 is excessive, extends the service life of No.1 elastic slice 6.
Optionally, the first bolster made of elastic material is filled between the middle part 52 and the transverse slat 34.It borrows
The first bolster is helped, it, can be effectively to the middle part 52 and transverse slat for pressing axis 5 when squeezing suspension end 62 under external force by axis 5
Collision between 34 is buffered, and is avoided and is formed sharp impacts between middle part 52 and transverse slat 34 by axis 5 and cause by axis 5
And/or transverse slat 34 deforms, and can also effectively reduce and generate because of the sharp impacts between the middle part 52 and transverse slat 34 by axis 5
Sound can also further realize muting function with regard to this.In the present embodiment, not to the material and structure of the first bolster
Restriction is made, only needs it to meet requirement of the invention and belongs to the scope of protection of the present invention.Such as: the first bolster is by silica gel material
It is made and is arranged in blocky, can be further: the inner wall of the first bolster offers a plurality of cavities.
Optionally, Fig. 4 is the structural schematic diagram of fixed frame 4 in the present invention, according to Fig. 1, Fig. 2 and Fig. 4 it is found that the overhead
The end of the pedestal 3 of chamber side is detachable to be fixed with fixed frame 4, offers on the fixed frame 4 suitable with the top 51
The limit hole 44 matched, the top 51 are sheathed on the limit hole 44, and the top 51 is in the limit hole 44 along the cross
The thickness direction of plate 34 moves back and forth, and the area of the cross section at the middle part 52 is greater than the area of the limit hole 44.Therefore middle part
52 cannot pass through limit hole 44, so that it may realize and be defined to the moving displacement by axis 5 backwards to suspension end 62.Because working as
Remove to after the pressure by axis 5, the reset of No.1 elastic slice 6 just will push to be moved backward by axis 5, by press the middle part 52 of axis 5 with by
The size relationship of axis 5, limit hole 44 can not be protruded by realizing middle part 52, to limit the movement by axis 5 towards limit hole 44
Displacement, realizes and controls the displacement of the movement by axis 5.
According to fig. 2 and Fig. 4 is it is found that be directed to fixed frame 4 comprising offers the bottom plate 41 of the limit hole 44, the bottom
At least three sides of plate 41 are extended with side plate 43 to the same side, and each side plate 43 is equipped with fixation member so that described
Side plate 43 constitutes detachable be fixedly connected with the side wall of the pedestal 3.3 shaft section of pedestal is rectangle setting, and pedestal 3 is equipped with
Four pieces of side walls, the outer wall of every piece of side wall are respectively and fixedly provided with buckle 32, wherein and the biggish two pieces of side walls of area are equipped with two pieces of buckles 32,
And lesser side wall is equipped with one piece of buckle 32.And fixed frame 4 is wrapped in the lateral wall of pedestal 3 and the shape of fixed frame 4 and pedestal 3
Adaptation, so being equipped with card slot 42 on four blocks of side plates 43 of fixed frame 4 with 32 corresponding positions of buckle, card slot 42 and buckle 32 are constituted
It is detachable to be fixedly connected.But in the present embodiment, without limitation for the connection type between fixed frame 4 and pedestal 3,
It only need to meet requirement of the invention to belong to the scope of protection of the present invention.
Optionally, the second bolster made of elastic material is filled between the middle part 52 and the bottom plate 41.It borrows
The second bolster is helped, after removing external force, by bottom plate 41 is squeezed in 5 reseting procedure of axis, the second bolster can be effectively to pressing axis 5
Middle part 52 and bottom plate 41 between collision buffered, avoid between middle part 52 and bottom plate 41 by axis 5 formed acutely touch
It hits and causes to deform by axis 5 and/or bottom plate 41, can also effectively reduce because of the play between the middle part 52 and bottom plate 41 by axis 5
It is strong collision and generate sound can also further realize muting function with regard to this.In the present embodiment, it is not buffered to second
The material and structure of part make restriction, only need it to meet requirement of the invention and belong to the scope of protection of the present invention.Such as: second is slow
Stamping is made of silica gel material and in blocky setting, and can be further: the inner wall of the second bolster offers a plurality of cavities.
Optionally, the fixed frame 4 is fixed with waterproof ring 45 far from the surface of the pedestal 3.Preferential, the waterproof ring 45
It is made of silica gel material, in the present embodiment, is not defined to by the material of axis 5, only need it can satisfy of the invention
It is required that belonging to the scope of protection of the present invention.With regard to this, water-proof function can be effectively realized.When the mute key asembly is applied to key
When on disk, according to Fig. 1 to Figure 10 it is found that the one kind presses keyboard, including constitute it is detachable be fixedly connected shell 1 and at least one
Above-mentioned mute key asembly, waterproof ring 45 can effectively play water-proof function, further ensure mute key asembly and by
The normal work of keyboard, reduces failure rate.Optionally, the corresponding position of pedestal 3 and shell 1 offers mutually matched screw thread
Hole 35, by threaded rod can realize pedestal 3 with shell 1 is detachable is fixedly connected；The shell 1 offer several with
The one-to-one axis hole of mute key asembly, it is described to press axis 5 and stretch out the axis hole and described far from the extension end of the pedestal 3
Extension end is detachable to be fixedly connected with keycap 9.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (12)
1. a kind of mute key asembly, including axis (5) are pressed, it is described to move back and forth along its length by axis (5), which is characterized in that
Further include No.1 elastic slice (6), one end of the No.1 elastic slice (6) is fixed on circuit board (2), the No.1 elastic slice (6) it is another
The direction that one end is directed away from the circuit board (2) extends to form suspension end (62), perpendicular to the mobile side for pressing axis (5)
To plane on, the projection of the suspension end (62) is intersected with the projection by axis (5), it is described press axis (5) along its length side
To pushing the suspension end (62) to abut the mute contact on the circuit board (2) so that the No.1 elastic slice (6), described quiet
Sound contact and the circuit board (2) constitute circuit.
2. mute key asembly according to claim 1, which is characterized in that further include between existing with the No.1 elastic slice (6)
No. two elastic slices (7) of gap, one end of No. two elastic slices (7) be fixed on the mute contact, perpendicular to the axis (5) of pressing
In the plane of moving direction, the projection of No. two elastic slices (7) is intersected with the projection of the suspension end (62), described to press axis (5)
The suspension end (62) are pushed to abut No. two elastic slices (7) so that the No.1 elastic slice (6), described two along its length
Number elastic slice (7), the mute contact and the circuit board (2) constitute circuit.
3. mute key asembly according to claim 2, which is characterized in that the No.1 elastic slice (6) and No. two elastic slices
(7) it being clamped between fixinig plate (8), No. two elastic slices (7) are set as fitting end (71) far from the end of the circuit board (2),
Fitting end (71) and the suspension end (62) are located at the same side of the fixinig plate (8), and the fitting end (71) fits in
The fixinig plate (8), on the plane perpendicular to the moving direction for pressing axis (5), the projection of fitting end (71) and institute
State the projection intersection of suspension end (62).
4. mute key asembly according to claim 2, which is characterized in that the pedestal (3) including being cylindrical in shape setting, the base
The inner wall of seat (3) is fixed with transverse slat (34), and the inner wall sealed set of the transverse slat (34) and the pedestal (3) presses axis along described
(5) pedestal (3) is divided into upper plenum and lower cavity by length direction, the transverse slat (34), and the lower cavity side
The end of the pedestal (3) and the fixinig plate (8) constitute it is detachable be fixedly connected, the suspension end (62) and the fitting
End (71) is respectively positioned in the lower cavity, and anti-water hole (33) is offered on the transverse slat (34) and the anti-water hole (33) is equipped with and prevents
Water part, it is described to be sheathed on the anti-water hole (33) by axis (5), it is described to press axis (5) in the anti-water hole (33) along the transverse slat
(34) thickness direction moves back and forth.
5. mute key asembly according to claim 4, which is characterized in that described successively to be wrapped along its length by axis (5)
Top (51), middle part (52) and bottom (53) is included, the area of the cross section of the middle part (52) is greater than the area of anti-water hole (33),
The bottom (53) by axis (5) is sheathed on the anti-water hole (33).
6. mute key asembly according to claim 4, which is characterized in that the end of the pedestal (3) of the upper plenum side
Portion is detachable to be fixed with fixed frame (4), offers the limit hole being adapted to the top (51) on the fixed frame (4)
(44), the top (51) is sheathed on the limit hole (44), and the top (51) is in the limit hole (44) along the cross
The thickness direction of plate (34) moves back and forth, and the area of the cross section of the middle part (52) is greater than the area of the limit hole (44).
7. mute key asembly according to claim 6, which is characterized in that the fixed frame (4) includes offering the limit
The bottom plate (41) in position hole (44), at least three sides of the bottom plate (41) are extended with side plate (43) to the same side, each described
Side plate (43) is equipped with fixation member so that the side plate (43) and the side wall of the pedestal (3) constitute detachable fixation even
It connects.
8. mute key asembly according to claim 7, which is characterized in that the fixed frame (4) is far from the pedestal (3)
Surface is fixed with waterproof ring (45).
9. mute key asembly according to claim 7, which is characterized in that the waterproof case is made of elastic material, and its
For the water proof ring being annularly arranged or it is covered with the waterproof layer of the anti-water hole (33).
10. mute key asembly according to claim 5, which is characterized in that the middle part (52) and the transverse slat (34) it
Between be filled with the first bolster made of elastic material.
11. mute key asembly according to claim 7, which is characterized in that the middle part (52) and the bottom plate (41) it
Between be filled with the second bolster made of elastic material.
12. one kind presses keyboard, which is characterized in that detachable be fixedly connected with shell (1) and at least one right is wanted including constituting
1 is asked to the described in any item mute key asemblies of claim 11, the shell (1) offers several and the mute key asembly
One-to-one axis hole, the extension end for pressing axis (5) separate the pedestal (3) stretches out described axis hole and the extension end is removable
The formula of unloading is fixedly connected with keycap (9).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564533.6A CN109256292B (en) | 2017-07-12 | 2017-07-12 | Mute key assembly and key board applying same |
| JP2020501176A JP6964177B2 (en) | 2017-07-12 | 2018-06-15 | Mute key parts and keyboard with the mute key parts |
| PCT/CN2018/091462 WO2019011103A1 (en) | 2017-07-12 | 2018-06-15 | Mute key assembly and keyboard having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564533.6A CN109256292B (en) | 2017-07-12 | 2017-07-12 | Mute key assembly and key board applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109256292A true CN109256292A (en) | 2019-01-22 |
| CN109256292B CN109256292B (en) | 2022-03-22 |
Family
ID=65001004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564533.6A Active CN109256292B (en) | 2017-07-12 | 2017-07-12 | Mute key assembly and key board applying same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6964177B2 (en) |
| CN (1) | CN109256292B (en) |
| WO (1) | WO2019011103A1 (en) |
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| CN202917359U (en) * | 2012-12-06 | 2013-05-01 | 浪潮乐金数字移动通信有限公司 | Cellphone mute button spring sheet |
| CN104796517A (en) * | 2014-01-22 | 2015-07-22 | 上海智朴科技发展有限公司 | Key triggering structure, functional operation triggering method and system, and terminal |
| CN204927139U (en) * | 2015-08-18 | 2015-12-30 | 东莞市名键电子科技有限公司 | Silence keyboard button |
| CN106877853A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
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| JPH08203383A (en) * | 1995-01-31 | 1996-08-09 | Kansei Corp | Microswitch |
| DE69827512T2 (en) * | 1997-04-28 | 2005-12-01 | Idec Izumi Corp. | PUSHBUTTON, DEVICE FOR OPERATION AND KEYBOARD WITH THIS SWITCH |
| JP2003057725A (en) * | 2001-08-17 | 2003-02-26 | Fuji Photo Film Co Ltd | Switching device for stroboscope |
| JP2006179361A (en) * | 2004-12-24 | 2006-07-06 | Casio Comput Co Ltd | Keyboard |
| JP5942440B2 (en) * | 2012-01-20 | 2016-06-29 | 株式会社富士通ゼネラル | Air conditioner |
| CN103379757B (en) * | 2012-04-20 | 2016-05-11 | 富泰华工业（深圳）有限公司 | Electronic installation |
| CN203260516U (en) * | 2013-04-28 | 2013-10-30 | 梅特勒-托利多(常州)测量技术有限公司 | Replaceable membrane keyboard |
| JP2015012563A (en) * | 2013-07-02 | 2015-01-19 | パナソニック株式会社 | Portable terminal |
| CN204130406U (en) * | 2014-07-08 | 2015-01-28 | 东莞市凯华电子有限公司 | The ultra-thin keyboard switch that can steadily press down |
| CN203983095U (en) * | 2014-07-22 | 2014-12-03 | 乐清市兴辉电子有限公司 | Electric motor car push-button switch |
| CN204834425U (en) * | 2015-08-12 | 2015-12-02 | 余正明 | Big contact switch |
| JP2017091917A (en) * | 2015-11-13 | 2017-05-25 | レノボ・シンガポール・プライベート・リミテッド | Switch device and electronic apparatus |
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2017
- 2017-07-12 CN CN201710564533.6A patent/CN109256292B/en active Active
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2018
- 2018-06-15 WO PCT/CN2018/091462 patent/WO2019011103A1/en active Application Filing
- 2018-06-15 JP JP2020501176A patent/JP6964177B2/en active Active
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|---|---|---|---|---|
| JPS53100859A (en) * | 1977-02-15 | 1978-09-02 | Citizen Watch Co Ltd | Switch construction for electronic wrist watch |
| JPH0660768A (en) * | 1992-08-03 | 1994-03-04 | Omron Corp | Detection switch |
| CN202917359U (en) * | 2012-12-06 | 2013-05-01 | 浪潮乐金数字移动通信有限公司 | Cellphone mute button spring sheet |
| CN104796517A (en) * | 2014-01-22 | 2015-07-22 | 上海智朴科技发展有限公司 | Key triggering structure, functional operation triggering method and system, and terminal |
| CN204927139U (en) * | 2015-08-18 | 2015-12-30 | 东莞市名键电子科技有限公司 | Silence keyboard button |
| CN106877853A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019011103A1 (en) | 2019-01-17 |
| JP2020526890A (en) | 2020-08-31 |
| CN109256292B (en) | 2022-03-22 |
| JP6964177B2 (en) | 2021-11-10 |
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