CN109036914A - A kind of key switch of changeable pressing reaction speed - Google Patents
A kind of key switch of changeable pressing reaction speed Download PDFInfo
- Publication number
- CN109036914A CN109036914A CN201810710253.6A CN201810710253A CN109036914A CN 109036914 A CN109036914 A CN 109036914A CN 201810710253 A CN201810710253 A CN 201810710253A CN 109036914 A CN109036914 A CN 109036914A
- Authority
- CN
- China
- Prior art keywords
- carbon film
- core
- conducting
- key switch
- film substrate
- 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.)
- Pending
Links
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
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- 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
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of key switches of changeable pressing reaction speed, including a pedestal, the lid being set to above pedestal, one be set between pedestal and lid leads core, it is set to the elastic component led below core, an and feed-through assembly, it is offered on the lid for leading the upper opening that core upper end is pierced by, the feed-through assembly includes a carbon film substrate, and it is set to the conducting trigger member led in core a side and be located on the inside of carbon film substrate, wherein, there is a carbon film plate on the carbon film substrate medial surface, there are at least two conducting contact feet for contacting with carbon film plate in the conducting trigger member.Key switch provided by the invention can lead the speed of core by changing pressing, and electrical property (resistance value) changes the generation of fast slow signal, the final change for realizing pressing reaction speed when realizing conducting.
Description
Technical field
The present invention relates to a kind of key switch more particularly to a kind of key switches of changeable pressing reaction speed.
Background technique
Many operations needs of existing equipment use key switch as input medium, and key switch quality determines defeated
The experience for entering equipment, while needing to guarantee to stablize service performance, the requirement to sensitivity is also higher and higher.Especially for not
With application or when different users, the pressing reaction speed of switch is required all different.
It especially for player, needs key switch that there is faster more sensitive reaction speed, object for appreciation trip could be improved
The pleasant sensation of play.However, due to the limitation of structure, pressing reaction speed cannot improve always in existing key switch, and
And per a key switch reaction speed and sensitivity be all it is certain, can not change, the use for the person of being not convenient to use, user
Experience can not improve.
Summary of the invention
It in view of the above deficiencies, can the purpose of the present invention is to provide a kind of key switch of changeable pressing reaction speed
The speed of core is led by changing pressing, electrical property (resistance value) changes the generation of fast slow signal when realizing conducting, and final realize is pressed
Press the change of reaction speed.
The technical scheme adopted by the invention to achieve the purpose is as follows:
A kind of key switch of changeable pressing reaction speed, including a pedestal, the lid being set to above pedestal, sets
One be placed between pedestal and lid leads core, is set to the elastic component and a feed-through assembly led below core, opens on the lid
Equipped with for leading the upper opening that core upper end is pierced by, which is characterized in that the feed-through assembly includes that a carbon film substrate and being set to is led
A conducting trigger member in core a side and on the inside of carbon film substrate, wherein there is a carbon on the carbon film substrate medial surface
Diaphragm has at least two conducting contact feet for contacting with carbon film plate in the conducting trigger member.
As a further improvement of the present invention, the carbon film plate is overall U-shaped or inverted U-shaped, and there are two connecting pins for tool.
As a further improvement of the present invention, the carbon film substrate is electrically connected with pcb board on one, under the carbon film substrate
End is provided with its in pedestal and three conductive terminals being inserted on upper pcb board, two connecting pins of the carbon film plate
In a connecting pin be connected to the wherein conductive terminal in three conductive terminals, and it is another in two connecting pins of the carbon film plate
One connecting pin is connected to another conductive terminal in three conductive terminals.
As a further improvement of the present invention, three conductive terminals are riveted together with carbon film substrate.
As a further improvement of the present invention, the conducting trigger member is mainly by being connected to the connection led on core one side
Piece and at least two conducting contact foot compositions being set in connection sheet, wherein the conducting contact foot is by connection sheet lower end
It is bent to the direction close to carbon film substrate, and upwardly extends and to be formed.
As a further improvement of the present invention, the conducting contact foot includes being connected to connection sheet lower end and to close to carbon film
One bending part of the direction bending of substrate is shaped in bending part upper end and inclines to the direction inclined one close to carbon film substrate
Inclined portion and the bent back portion for being shaped in rake upper end and being bent to the direction close to connection sheet.
As a further improvement of the present invention, the conducting trigger member is brush.
As a further improvement of the present invention, the core of leading is welded together with conducting trigger member.
As a further improvement of the present invention, it is provided in the pedestal lower end and is electrically connected to the PCB once of upper pcb board
Plate；It is upward convex at pedestal upper end center position to be equipped with a guide post, and opened downwards on the guide post central axis direction
Equipped with the perforation for being through to pedestal lower end surface；The guiding being embedded in for guide post is offered upwardly in the core lower end of leading
Slot；It is provided with an illuminating part on the lower pcb board, the illuminating part upper end is through perforation and is embedded in guide groove；The elasticity
Part is spring, which is embedded in guide groove, and lower end is sheathed on guide post periphery.
As a further improvement of the present invention, a torsional spring is provided on the pedestal, it is described lead in core a side to
It is convexly equipped with the springing protrusion for springing torsional spring outside.
The invention has the benefit that being triggered by upper pcb board, carbon film substrate and the conducting by being designed with special construction
The feed-through assembly of part composition, by conducting contact foot the sliding up and down on carbon film plate in conducting trigger member, to change carbon film base
Electrical property in plate, the specially change of resistance value, to generate what electrical property when conducting (resistance value) was changed by linear scale
Signal can lead the speed of core while realizing key switch conducting with break function by changing pressing, electricity when realizing conducting
Performance (resistance value) changes the generation of fast slow signal, the final change for realizing pressing reaction speed.Specifically, quickly pressing is led
Core, resistance change is fast when conducting, then it is fast to press reaction speed, is quick on the draw；It is slow that core speed is led in pressing, and resistance value becomes when conducting
Change slowly, then it is slow to press reaction speed.
Above-mentioned is the general introduction of inventive technique scheme, below in conjunction with attached drawing and specific embodiment, is done further to the present invention
Explanation.
Detailed description of the invention
Fig. 1 is explosive view of the invention；
Fig. 2 is external structure schematic diagram of the invention；
Fig. 3 is a part of structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of carbon film substrate of the present invention；
Fig. 5 is the structural schematic diagram of present invention conducting trigger member；
Fig. 6 is the structural schematic diagram of feed-through assembly of the present invention；
Fig. 7 is another part structural schematic diagram of the invention；
Fig. 8 is a sectional view of the invention；
Fig. 9 is another sectional view of the invention.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined purpose is taken, below in conjunction with attached drawing
And preferred embodiment, detailed description of specific embodiments of the present invention.
Fig. 1 to Fig. 6 is please referred to, the embodiment of the present invention provides a kind of key switch of changeable pressing reaction speed, including
One pedestal 1, the lid 2 for being set to the top of pedestal 1, be set between pedestal 1 and lid 2 one lead core 3, be set to and lead core 3
An elastic component 4 and a feed-through assembly 5 for lower section is offered for leading the upper opening 21 that 3 upper end of core is pierced by, together on the lid 2
When lead core 3 using dustproof design.
As shown in fig. 6, the present embodiment feed-through assembly 5 includes that a carbon film substrate 52 and being set to is led in 3 a side of core and position
A conducting trigger member 53 in 52 inside of carbon film substrate, wherein there is a carbon film plate 521 on 52 medial surface of carbon film substrate,
There are at least two conducting contact feet 531 for contacting with carbon film plate 521 in the conducting trigger member 53.The present embodiment carbon film
Substrate is electrically connected with pcb board 51 on one, and upper pcb board 51 is to be provided with pcb board in the axis of corresponding electronic module, cooperates carbon film substrate
52 use with conducting trigger member 53, by sliding of the conducting contact foot 531 on carbon film plate 521 in conducting trigger member 53, to change
Become the electrical property in carbon film substrate 52, the specially change of resistance value, to generate electrical property when conducting (resistance value) by linear
The signal of ratio variation can lead the speed of core while realizing key switch conducting with break function by changing pressing, real
Existing electrical property (resistance value) changes the generation of fast slow signal, the final change for realizing pressing reaction speed.
In the present embodiment, 521 global shape of carbon film plate can be a variety of, and at least two of conducting trigger member 53 lead
Haptic element 531 is connected when sliding on carbon film plate 521, is mainly able to achieve two or more conducting contact feet 531 in carbon film plate 521
The distance of upper formation constantly changes.Preferably, as shown in Fig. 4 and Fig. 6, the carbon film plate 521 is overall U-shaped or inverted U-shaped,
And there are two connecting pins 5211 for tool.Meanwhile it being provided in 52 lower end of carbon film substrate through pedestal 1 and being inserted in upper pcb board
Three conductive terminals 522 on 51, the wherein connecting pin in two connecting pins 5211 of the carbon film plate 521 are connected to three
A wherein conductive terminal in conductive terminal 522, and another connecting pin in two connecting pins 5211 of the carbon film plate 521 connects
Another conductive terminal being connected in three conductive terminals 522.By two connecting pins 5211 of carbon film plate 521 and conductive terminal
The resistance value signal changed on carbon film substrate 52, can be transmitted on upper pcb board 51, to generate in key switch by 522 connections
Electrical property (resistance value) presses the signal of linear scale variation.
By taking two conducting contact feet 531 as an example, when carbon film plate 521 is whole to be inverted U shape, as shown in Fig. 4 and Fig. 6, downwards
Core 3 is led in pressing, and in two conducting contact feet 531 just contact carbon film plate 521, two conducting contact feet 531 are on carbon film plate 521
The distance of formation is most short, i.e., the connecting line for connecting the formation of two conducting contact feet 531 along carbon film plate 521 is most short, at this point, carbon film
Resistance value in substrate 52 is minimum；When that will lead core 3 and be pressed into bottom, two conducting contact feet 531 slide into 521 bottom of carbon film plate
Portion, the distance that two conducting contact feet 531 are formed on carbon film plate 521 become longest, i.e., connect two along carbon film plate 521 and lead
The connecting line longest of the formation of haptic element 531 is connected, at this point, the resistance value in carbon film substrate 52 is maximum.
And when carbon film plate 521 is overall U-shaped, in two conducting contact feet 531 just contact carbon film plate 521, to leading core 3
When being pressed into bottom, the distance that two conducting contact feet 531 are formed on carbon film plate 521 becomes most short from longest, i.e. carbon film substrate
Resistance value in 52 becomes minimum by maximum.
In the present embodiment, as shown in figure 5, the conducting trigger member 53 is brush, the conducting trigger member 53 is mainly by even
It is connected at least two conducting contact feet 531 leading a connecting piece on core one side 532 and being set in connection sheet 532
Composition, wherein the conducting contact foot 531 is bent from 532 lower end of connection sheet to the direction close to carbon film substrate 52, and is upwardly extended
It is formed.Specifically, the conducting contact foot 531 include be connected to 532 lower end of connection sheet and to close to carbon film substrate 52 direction it is curved
One bending part 5311 of folding is shaped in 5311 upper end of bending part and tilts to the direction inclined one close to carbon film substrate 52
Portion 5312 and the bent back portion 5313 for being shaped in 5312 upper end of rake and being bent to the direction close to connection sheet 532.
During leading core 3 and moving up and down, conducting trigger member 53 is driven to move up and down, makes to be connected in trigger member 53 extremely
Few two conducting contact feet 531 slide up and down on the carbon film plate 521 on 52 medial surface of carbon film substrate, to change electricity when conducting
Resistance value, and the speed of core 3 is led by changing pressing, that is, the speed of resistance change when conducting can be changed is opened to change key
The speed of pressing reaction is closed, to be adapted to the demand of different users.
Specifically, by taking two conducting contact feet 531 as an example, when carbon film plate 521 is whole to be inverted U shape, such as Fig. 4 and Fig. 6 institute
Show, 3 a small distance of core is led in downward push, in two conducting contact feet 531 just contact carbon film plate 521, in carbon film substrate 52
Resistance value it is minimum, i.e. conducting resistance value is minimum, at this point, key switch has been on dotted state；Then, if depressed fast leads core
3 to bottom, then the resistance value in carbon film substrate 52 quickly becomes maximum value, and the used time is short, and conducting resistance value is changed to by minimum value
Maximum value speed is fast, at this point, key switch is on terminal state.In the above process, due in operation, depressed fast
Core 3 is led, makes key switch from dotted state has been connected quickly become that terminal state is connected, conducting change in resistance speed is fast, thus directly
Connect the speed for accelerating key switch pressing reaction.Opposite, if lead core 3 to bottom with slow speed pushing,
Resistance value in carbon film substrate 52 becomes maximum value duration, and speed is slow, then it is slow that change in resistance speed is connected, to directly slow down
The speed of key switch pressing reaction.
Correspondingly, 3 a small distance of core is led in downward push, in two conducting contacts when carbon film plate 521 is overall U-shaped
When foot 531 has just contacted carbon film plate 521, the resistance value in carbon film substrate 52 is maximum, i.e. conducting resistance value is maximum, at this point, key switch
It has been on dotted state；Then, if depressed fast leads core 3 to bottom, the resistance value in carbon film substrate 52 quickly reduces
To minimum value, the used time is short, and resistance value is connected, and by maximum value to change to minimum value speed fast, at this point, key switch is on terminal
State.In the above process, since in operation, depressed fast leads core 3, become key switch from dotted state has been connected quickly
Terminal state is connected, conducting change in resistance speed is fast, to directly accelerate the speed of key switch pressing conducting reaction.On the contrary
, if lead core 3 to bottom with slow speed pushing, the resistance value in carbon film substrate 52 is reduced to the minimum value used time
Long, speed is slow, then is connected that change in resistance speed is slow, to directly slow down the speed of key switch pressing conducting reaction.
In the present embodiment, between three conductive terminals 522 and carbon film substrate 52 and lead core 3 and conducting trigger member
Connection type between 53 according to actual conditions and can need to adjust.Preferably, three conductive terminals 522 of the present embodiment with
Carbon film substrate 52 is riveted together；Meanwhile the core 3 of leading is welded together with conducting trigger member 53.
As the further improvement of the embodiment of the present invention, in order to improve the illumination effect of key switch, the present embodiment is used
The luminous structure in centre, which designs, to be realized.Specifically, being provided with electrical connection in 1 lower end of pedestal as shown in Fig. 1, Fig. 7 to Fig. 9
In pcb board 6 once of upper pcb board 51；It is upward convex at the 1 upper end center position of pedestal to be equipped with a guide post 11, and at this
The perforation 111 for being through to 1 lower end surface of pedestal is offered on 11 central axis direction of guide post downwards；3 lower end surface of core is led described
The guide groove 31 being embedded in for guide post 11 is offered upwards；It is provided with an illuminating part 7 on the lower pcb board 6, specially
LED light, 7 upper end of illuminating part is through perforation 111 and is embedded in guide groove 31；The elastic component 4 is spring, and the spring upper end is embedding
Enter in guide groove 31, lower end is sheathed on 11 periphery of guide post.Illuminating part 7 is set to 1 center position of pedestal, and by leading core
3 center conductives are gone out, and are realized intermediate luminous effect, key switch illumination effect are greatly improved, to improve user experience.
As the further improvement of the embodiment of the present invention, in order to improve pressing feel, pressing sound is generated, the present embodiment increases
If vocal structure.Specifically, as shown in Figures 1 and 3, a torsional spring 8 being provided on the pedestal 1, leads 3 a side of core described
Upper convex is equipped with the springing protrusion 32 for springing torsional spring 8.During core 3 are led in upper and lower pressing, by the springing for leading core 3
Raised 32 springing torsional springs 8 not only realize pressing sounding so that torsional spring 8 taps pedestal 1 due to springing or lid 2 makes a sound
Effect, and improve pressing feel.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore technical characteristic same as or similar to the above embodiments of the present invention is used, and obtained other structures, in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of key switch of changeable pressing reaction speed, including a pedestal, the lid being set to above pedestal, setting
One between pedestal and lid leads core, is set to the elastic component and a feed-through assembly led below core, opens up on the lid
Have for leading the upper opening that core upper end is pierced by, which is characterized in that the feed-through assembly includes a carbon film substrate and is set to and leads core
A conducting trigger member in a side and on the inside of carbon film substrate, wherein there is a carbon film on the carbon film substrate medial surface
Piece has at least two conducting contact feet for contacting with carbon film plate in the conducting trigger member.
2. the key switch of changeable pressing reaction speed according to claim 1, which is characterized in that the carbon film plate is whole
Body is in U-shape or inverted U-shaped, and has that there are two connecting pins.
3. the key switch of changeable pressing reaction speed according to claim 2, which is characterized in that the carbon film substrate
It is electrically connected with pcb board on one, is provided in carbon film substrate lower end through pedestal and three conductions being inserted on upper pcb board
Terminal, the wherein connecting pin in two connecting pins of the carbon film plate are connected to the wherein conduction in three conductive terminals
Terminal, and another connecting pin in two connecting pins of the carbon film plate is connected to another conducting end in three conductive terminals
Son.
4. the key switch of changeable pressing reaction speed according to claim 3, which is characterized in that three conductions
Terminal is riveted together with carbon film substrate.
5. the key switch of changeable pressing reaction speed according to claim 1, which is characterized in that the conducting triggering
Part is mainly by being connected to a connecting piece led on core one side and be set in connection sheet at least two conducting contact feet
Composition, wherein the conducting contact foot is bent from connection sheet lower end to the direction close to carbon film substrate, and is upwardly extended and to be formed.
6. the key switch of changeable pressing reaction speed according to claim 5, which is characterized in that the conducting contact
Foot include be connected to connection sheet lower end and to close to carbon film substrate direction bend a bending part, be shaped on bending part
End and to the inclined rake in direction close to carbon film substrate and it is shaped in rake upper end and to close to connection sheet
Direction bending a bent back portion.
7. the key switch of changeable pressing reaction speed according to claim 1, which is characterized in that the conducting triggering
Part is brush.
8. the key switch of changeable pressing reaction speed according to claim 1, which is characterized in that described to lead core and lead
Logical trigger member is welded together.
9. according to the key switch of the changeable pressing reaction speed any in claim 3 to 8, which is characterized in that
The pedestal lower end is provided with the pcb board once for being electrically connected to pcb board；The upward projection at pedestal upper end center position
There is a guide post, and offers the perforation for being through to pedestal lower end surface downwards on the guide post central axis direction；Described
It leads core lower end and offers the guide groove being embedded in for guide post upwardly；It is provided with an illuminating part on the lower pcb board, the hair
Light part upper end is through perforation and is embedded in guide groove；The elastic component is spring, which is embedded in guide groove, lower end cap
Set on guide post periphery.
10. according to claim 1 to the key switch of any changeable pressing reaction speed in 8, which is characterized in that
It is provided with a torsional spring on the pedestal, leads convex in core a side described and is equipped with springing protrusion for springing torsional spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710253.6A CN109036914A (en) | 2018-07-02 | 2018-07-02 | A kind of key switch of changeable pressing reaction speed |
| PCT/CN2019/094341 WO2020007280A1 (en) | 2018-07-02 | 2019-07-02 | Key switch capable of changing pressing reaction speed |
| TW108208598U TWM588872U (en) | 2018-07-02 | 2019-07-02 | Key switch to change the response speed of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710253.6A CN109036914A (en) | 2018-07-02 | 2018-07-02 | A kind of key switch of changeable pressing reaction speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109036914A true CN109036914A (en) | 2018-12-18 |
Family
ID=65521306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710253.6A Pending CN109036914A (en) | 2018-07-02 | 2018-07-02 | A kind of key switch of changeable pressing reaction speed |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109036914A (en) |
| TW (1) | TWM588872U (en) |
| WO (1) | WO2020007280A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
| WO2020007280A1 (en) * | 2018-07-02 | 2020-01-09 | 东莞市凯华电子有限公司 | Key switch capable of changing pressing reaction speed |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI726585B (en) | 2020-01-17 | 2021-05-01 | 宏碁股份有限公司 | Key structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089724A (en) * | 2017-01-25 | 2018-05-29 | 东莞市凯华电子有限公司 | Programmable key switchs |
| CN107680855A (en) * | 2017-09-01 | 2018-02-09 | 东莞市凯华电子有限公司 | A kind of luminous key switch in centre |
| CN109036914A (en) * | 2018-07-02 | 2018-12-18 | 东莞市凯华电子有限公司 | A kind of key switch of changeable pressing reaction speed |
-
2018
- 2018-07-02 CN CN201810710253.6A patent/CN109036914A/en active Pending
-
2019
- 2019-07-02 WO PCT/CN2019/094341 patent/WO2020007280A1/en active Application Filing
- 2019-07-02 TW TW108208598U patent/TWM588872U/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007280A1 (en) * | 2018-07-02 | 2020-01-09 | 东莞市凯华电子有限公司 | Key switch capable of changing pressing reaction speed |
| CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM588872U (en) | 2020-01-01 |
| WO2020007280A1 (en) | 2020-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016107545A1 (en) | Keyboard switch | |
| TWI607476B (en) | Keyswitch structure | |
| US3800104A (en) | Low profile keyboard switch assembly with snap action cantilever contact | |
| WO2016107547A1 (en) | Switch with good hand feeling | |
| CN109036914A (en) | A kind of key switch of changeable pressing reaction speed | |
| US8440927B2 (en) | Enhanced returning elasticity micro switch | |
| CN210270823U (en) | Toggle type audible and silent free switching mouse | |
| CN106356233B (en) | A kind of slim mechanical keyboard switch | |
| CN214152766U (en) | Balance frame triggering type conduction sounding mechanism applied to keyboard switch | |
| TW201724147A (en) | Keyswitch structure, switch structure and method of assembling a keyswitch structure | |
| JP3100715U (en) | Touch device | |
| US20170330704A1 (en) | Key strcture | |
| US6982617B2 (en) | Dual output magnetically coupled pushbutton switch | |
| JP6130528B1 (en) | Switch structure with sound generation and down-pressing response | |
| US10236140B2 (en) | Illuminated dual pressure sensing key | |
| CN208548288U (en) | A kind of key switch of changeable pressing reaction speed | |
| TWM612991U (en) | Ultra-thin key switch | |
| JP2011253685A (en) | Push button type switch device and operation panel | |
| US20210050163A1 (en) | Key switch mechanisms, user input devices and methods of fabricating a key switch mechanism | |
| US20210319962A1 (en) | Pluggable multifunctional push switch | |
| CN109411276B (en) | Micro-switch | |
| CN109390177B (en) | Thin key with pressing section falling sense | |
| CN211376478U (en) | Ultra-thin key switch | |
| CN109065394A (en) | A kind of key switch with pressing vocal function | |
| CN207743122U (en) | A kind of high-stroke ultra-thin key switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |