CN206758319U - A kind of ultrathin split type light guide key switch and keyboard - Google Patents
A kind of ultrathin split type light guide key switch and keyboard Download PDFInfo
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- CN206758319U CN206758319U CN201720163079.9U CN201720163079U CN206758319U CN 206758319 U CN206758319 U CN 206758319U CN 201720163079 U CN201720163079 U CN 201720163079U CN 206758319 U CN206758319 U CN 206758319U
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Abstract
The utility model discloses a kind of ultrathin split type light guide key switch and keyboard, key switch includes key switch body, photocell and light receiving element, key switch body includes housing, handle, first light conductor, second light conductor and shading sliding block, first light conductor is provided with the first light-reflecting portion, second light conductor is provided with the second light-reflecting portion, the light that first light-reflecting portion is launched photocell reflexes to the second light-reflecting portion, light receiving element is returned to after the reflection of the second light-reflecting portion, shading sliding block is used to block the light for being transferred to the second light conductor from the first light conductor；The side of handle has one can make the cutting portion that a part for shading sliding block slides through, and when handle is pressed into the position being in contact with shading sliding block, handle moves downward jointly with shading sliding block.Key switch integral thickness of the present utility model is smaller, can both make independent mechanical keyboard, can also be made of one the keyboard of the equipment such as electromechanical brain, notebook computer.
Description
Technical field
A kind of switch and keyboard are the utility model is related to, especially a kind of ultrathin split type light guide key switch and key
Disk, belong to the research field of keyboard.
Background technology
Mechanical keyboard is a kind of common keyboard, and each of which button has one individually to switch to control closure.Machine
Tool keyboard as a kind of representative of high-end product, is welcome, one by increasing computer user and game player always
As the switch that uses for the mechanical keyswitch of metal material contact, this switch is static pressure by being arranged on housing
Whether the metal material contact of plate and dynamic pressure plate contacts with each other to realize what is switched on-off, is pressing mechanical switch handle
In displacement process, the metal material contact on dynamic pressure plate is met with static pressure sheetmetal material contact realizes leading for mechanical switch
It is logical；When the handle of release mechanism switch, dynamic pressure plate returns to original position, dynamic pressure sheetmetal material in the presence of spring
The metal material contact on static pressure plate is left in material contact, so as to realize the disconnection of mechanical switch.Using this kind of scheme, machinery is opened
Close hard contact to be easily damaged, because during depresses button, the elasticity of dynamic pressure plate can increasing with access times
And have larger difference with reset condition, the state that hard contact contact is insensitive or can not turn on is easily caused, service life has
Limit, trouble is caused to user.In addition, traditional optical axis mechanical keyboard is that luminescent crystal transmitter-receiver device is arranged on into button
In switch, bottom legs are welded on pcb board, and then key switch is fastened in neck, finally by rotation iron plate
Fixed column fixes pcb board and iron plate, once which results in the damage of some button, it is desirable to and detachable maintaining is just very troublesome,
Not only need to turn on fixed column, while need to pull up luminescent crystal reception device and emitter from pcb board, processing is difficult non-
Chang great, but also the damage of keyboard is easily lead to, in addition, this kind of keyboard is also unfavorable for the production of heavy industrialization.
Utility model content
The purpose of this utility model is to solve the defects of above-mentioned prior art, there is provided a kind of ultrathin split type light
Key switch is led, simple, easy to use, the guide-lighting performance of the key switching structure is good, and its integral thickness is smaller, can both make solely
Vertical mechanical keyboard, the keyboard of the equipment such as electromechanical brain, notebook computer can also be made of one.
Another object of the present utility model is to provide a kind of ultrathin split type lighting guide keypad.
The purpose of this utility model can be reached by adopting the following technical scheme that：
A kind of ultrathin split type light guide key switch, including key switch body, the key switch body include shell
Body and handle, the handle are connected by (the first back-moving spring with housing, in addition to photocell and light receiving element, described
Photocell and light receiving element are arranged on pcb board, between photocell and light receiving element by shade every
Open；The key switch body also includes the first light conductor, the second light conductor and shading sliding block；
First light conductor and the second light conductor are arranged on housing, wherein the first light conductor is located at photocell
Top, and the first light-reflecting portion is provided with, the second light conductor is located at the top of light receiving element, and is provided with the second light-reflecting portion, and described
The light that one light-reflecting portion is launched photocell reflexes to the second light-reflecting portion, and light-receiving member is returned to after the reflection of the second light-reflecting portion
Part；
The shading sliding block is connected by second back-moving spring with housing, and the shading sliding block is used to block from the first light conductor
It is transferred to the light of the second light conductor；The side of the handle has one can make the cutting that a part for shading sliding block slides through
Portion, when handle is pressed into the position being in contact with shading sliding block, handle moves downward jointly with shading sliding block.
As a kind of preferred scheme, in addition to LED backlight, the LED backlight is arranged on pcb board, the button
Switch main body also includes light guide plate, and the housing is provided with the guide-lighting groove to match with light guide plate, and the light guide plate, which is arranged on, leads
On light groove, the light guide plate is used to transmit the light that LED backlight is sent.
As a kind of preferred scheme, the key switch body also includes torque spring, and the torque spring is arranged on shell
On body, when handle is pressed into the position being in contact with shading sliding block, handle releases torque spring to form elastic force accumulation, when
When handle moves downwardly to bottom jointly with shading sliding block, the elastic force that handle accumulates torque spring discharges, and and torque spring
Hit, so as to send sound.
As a kind of preferred scheme, first light conductor, the second light conductor are monomeric form, and are assemblied in housing
On, or double color mould injection molding is used between the first light conductor, the second light conductor and housing.
As a kind of preferred scheme, first light-reflecting portion is obliquely installed to the left, and second light-reflecting portion rolls to the right
Tiltedly set.
As a kind of preferred scheme, the shading sliding block top is rectangular prismatoid, bottom is cuboid, wherein right angle ladder
The inclined plane direction of body is vertical with the optical transmission direction of the first light conductor to the second light conductor.
As a kind of preferred scheme, the shade is sealing ring, and the sealing ring can use the materials such as sandwich rubber
It is made.
As a kind of preferred scheme, the key switch is normally closed form, when handle is not pressed, the shading sliding block
Separate the light transmission path of the first light conductor to the second light conductor；When handle is pressed into the position being in contact with shading sliding block
When, handle moves downward jointly with shading sliding block, when handle starts to move downwardly to bottom jointly with shading sliding block, makes first
The light transmission path of light conductor to the second light conductor turns on.
As a kind of preferred scheme, the key switch is normally opened form, when handle is not pressed, the shading sliding block
Turn on the light transmission path of the first light conductor to the second light conductor；When handle is pressed into the position being in contact with shading sliding block
When, handle moves downward jointly with shading sliding block, when handle starts to move downwardly to bottom jointly with shading sliding block, makes first
The light transmission path of light conductor to the second light conductor separates.
Another object of the present utility model can be reached by adopting the following technical scheme that：
A kind of ultrathin split type lighting guide keypad, including pcb board, in addition to multiple above-mentioned key switches, the pcb board
Fixed plate is provided between key switch, the key switch is arranged on pcb board by fixed plate, key switch and fixed plate
Between be detachably connected；The pcb board is fixed with screw between fixed plate or by way of engaging.
As a kind of preferred scheme, the outer surface of the pcb board has one layer of diaphragm formed by transparent watertight paint.
The utility model has following beneficial effect relative to prior art：
1st, key switch and keyboard of the present utility model are provided with the first light conductor, the second light conductor and shading on housing
Sliding block, the shading sliding block is used to block the light for being transferred to the second light conductor from the first light conductor, and the side of handle can with one
Make the cutting portion that a part for shading sliding block slides through, when handle is pressed into the position being in contact with shading sliding block, press
Handle moves downward jointly with shading sliding block, and because handle can move downward a trip jointly with shading sliding block, such handle is only
Relatively short stroke need to be pressed cut-off and conducting of first light conductor to the light transmission path of the second light conductor can be achieved, therefore processed
Key switch and the integral thickness of keyboard out is smaller, can both make independent mechanical keyboard, can also be made of one machine
The keyboard of the equipment such as computer, notebook computer.
2nd, key switch and keyboard of the present utility model can set photocell and light receiving element on pcb board,
First light conductor is located at the top of photocell, and the second light conductor is located at the top of light receiving element, and two light conductors are adopted
It is made of the good material of the guide-lighting performance such as optical fibers, guide-lighting plastic cement, and the first light conductor is provided with the first light-reflecting portion, second leads
Body of light is provided with the second light-reflecting portion, so in the case where the optical signal of photocell transmitting is weaker, passes through two light conductors
Still optical signal can be smoothly transferred to light receiving element, not only increase the transmission stability of optical signal, and reduce by
The cost and technological requirement of key switch, while substantially increase the precision and service life of mechanical keyboard.
3rd, key switch and keyboard of the present utility model can set torque spring on housing, when handle be pressed into
During the position that shading sliding block is in contact, handle releases torque spring to form elastic force accumulation, when handle and shading sliding block jointly to
Under when moving to bottom, the elastic force that handle accumulates torque spring discharges, and is hit with torque spring, so as to send sound；Together
Reason, when handle is upspring bottom-up, can also send sound, further increase the experience of user.
4th, in key switch and keyboard of the present utility model, the top of shading sliding block is rectangular prismatoid, bottom is rectangle
The inclined plane direction of body, wherein rectangular prismatoid is vertical with the optical transmission direction of the first light conductor to the second light conductor, with
After handle is pressed at family, the intensity of illumination in the unit interval of the first light conductor to the second light conductor gradually change (when normally closed by
Gradual change is strong, is gradually died down when normally opened), the voltage being added on light receiving element just has a linear change, it is achieved thereby that mould
Intend the function of gradual change input, user is carried out finer operation, improve the true operation experience of user.
5th, in key switch and keyboard of the present utility model, can be adopted between the first light conductor, the second light conductor and housing
With double color mould injection molding, due to being integrally formed by quadric injection mould, assembly cost is greatlyd save, improves performance.
6th, in key switch and keyboard of the present utility model, key switch body is with photocell, light receiving element
Separately positioned, i.e., setting is both mechanically and electrically completely separate, is so advantageous to the dismounting of pcb board and fixed plate, convenient dimension
Shield and maintenance.
7th, in key switch and keyboard of the present utility model, shade is passed through between photocell and light receiving element
Separate, shade can be sealing ring, not only can separate photocell and light receiving element, and can prevent light
Radiated element and light receiving element contact with the external world, play shading and dust-proof effect.
8th, in key switch and keyboard of the present utility model, photocell and light receiving element can be using the sides of machine
Formula generates on a large scale, overcomes the mode for needing artificial mode to operate in traditional handicraft, greatly reduces production cost.
9th, in key switch and keyboard of the present utility model, photocell and light receiving element are set by the form of paster
Put on pcb board, not only facilitate installation, while also allow for repairing.
10th, key switch of the present utility model conducting precision only with shading sliding block and the first light conductor, the second light conductor it
Between light-path relative position it is relevant, it is possible to achieve completely control, will not be by the pact of distance between pcb board and fixed plate
Beam.
11st, the pcb board outer surface in keyboard of the present utility model has layer protecting film, and the diaphragm can pass through leaching
The mode for entering, brushing or spraying transparent watertight paint is formed, transparent watertight paint light-permeable, and does not influence the normal function hair of pcb board
Wave, diaphragm is played a part of anti-insulation, antistatic, waterproof and dustproof to pcb board.
Brief description of the drawings
Fig. 1 is the ultrathin split type light guide key switching structure schematic diagram of the utility model embodiment 1.
Fig. 2 be the utility model embodiment 1 ultrathin split type light guide key switch in key switch body part
View.
Fig. 3 be the utility model embodiment 1 ultrathin split type light guide key switch in shell structure side, sectional
Figure.
Fig. 4 is the decomposing schematic representation of the ultrathin split type light guide key switch of the utility model embodiment 1.
Fig. 5 a~Fig. 5 c are the shading slide block movement of the ultrathin split type light guide key switch of the utility model embodiment 1
Principle schematic.
Fig. 6 a~Fig. 6 c are the principle of sound signal of the ultrathin split type light guide key switch of the utility model embodiment 1
Figure.
Fig. 7 is the ultra-thin type keyboard structural representation of the utility model embodiment 1.
Fig. 8 is shading sliding block in the ultrathin split type light guide key switch of the utility model embodiment 2 and the first leaded light
The position relationship schematic diagram of body, the second light conductor.
Wherein, 1- photocells, 2- light receiving elements, 3-LED backlights, 4- housings, 5- handles, 6- first are guide-lighting
Body, the light conductors of 7- second, 8- shading sliding blocks, 9- torque springs, 10- light guide plates, 11- (the first back-moving springs, 12- second reset bullet
Spring, 13-PCB plates, the light-reflecting portions of 14- first, the light-reflecting portions of 15- second, 16- light transmission paths, 17- cuttings portion, 18- sealing rings, 19-
Fixed plate.
In fig. 8, in order to embody the shape of shading sliding block, by the inclined plane of shading sliding block top rectangular prismatoid towards light
The side of transmitting.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
Embodiment 1：
As shown in Figure 1 to 4, the ultrathin split type light guide key switch of the present embodiment includes key switch body, light
Radiated element 1, light receiving element 2 and LED backlight 3, the key switch body include housing 4, handle 5, the first light conductor
6th, the second light conductor 7, shading sliding block 8, torque spring 9 and light guide plate 10, first light conductor 6, the second light conductor 7 and torsion
Spring 9 is arranged on housing 4, and the handle 5 is connected by (the first back-moving spring 11 with housing 4, and the shading sliding block 8 passes through
Two back-moving springs 12 are connected with housing 4；The photocell 1 and light receiving element 2 are arranged on pcb board 13, light transmitting member
Separated between part 1 and light receiving element 2 by shade.
The light conductor 7 of first light conductor 6 and second is using good materials of guide-lighting performance such as optical fibers, guide-lighting plastic cement
It is made；First light conductor 6 is located at the top of photocell 1, and is provided with the first light-reflecting portion 14, and the second light conductor 7 connects positioned at light
The top of element 2 is received, and is provided with the second light-reflecting portion 15；First light-reflecting portion 14 is obliquely installed to the left, and the second light-reflecting portion 15 is to the right
Side is obliquely installed, and inclined angle is traditionally arranged to be 30~60 degree, and the light that the first light-reflecting portion 13 is launched photocell 1 is anti-
The second light-reflecting portion 15 is mapped to, light receiving element 2, light transmission path such as 16 institutes in Fig. 1 are returned to after the reflection of the second light-reflecting portion 15
Show, under the booster action of the first light-reflecting portion 14 and the second light-reflecting portion 15, can further improve the stability of optical transport, shading
Sliding block 8 is used to block the light for being transferred to the second light conductor 7 from the first light conductor 6；The side of the handle 5 has one can make shading
The cutting portion 17 that a part for sliding block 8 slides through, the length of cutting portion 17 of the present embodiment is 1.6mm.
In the present embodiment, the key switch is normally closed form, and when handle 5 is not pressed, shading sliding block 8 is located at first
In gap between the light conductor 7 of light conductor 6 and second, make the light transmission path 16 of first the 6 to the second light conductor of light conductor 7 every
It is disconnected, when handle 5 is pressed, the forced compression of (the first back-moving spring 11 as shown in Figure 5 a, when handle 5 is pressed into and shading sliding block
During 8 positions being in contact (i.e. handle 5 is moved downwardly at 1.6mm), the forced compression of (the first back-moving spring 11 as shown in Figure 5 b, is pressed
Handle 5 starts to move downward jointly with shading sliding block 8, (is pressed when handle 5 and shading sliding block 8 start to move downwardly to bottom jointly
Handle 5 is moved downwardly at 2.8mm, and handle 5 is moved downwardly at 1.2mm jointly with shading sliding block 8) when, (the first back-moving spring 11
With the forced compression of second back-moving spring 12 as shown in Figure 5 c, the light transmission path 16 of first the 6 to the second light conductor of light conductor 7 is made
Conducting, it can be seen that because the side of handle 5 has a cutting portion 17 that can slide through a part for shading sliding block 8, press
Handle 5 is when going downwards to 1.6mm, with the descending 1.2mm, therefore the key switch of the present embodiment is one ultra-thin jointly of shading sliding block 8
The key switch of type；Constantly press and upspring when handle 5, so as to realize the cut-off of light transmission path 16 and conducting.
In the present embodiment, the principle of sound of the key switch, when handle 5 is just pressed, is pressed as shown in Fig. 6 a~6c
Handle 5 is not contacted with torque spring 9, and when handle 5 is pressed into the position that is in contact with shading sliding block 8, (i.e. handle 5 is moved downwardly to
At 1.6mm) when, handle 5, which releases torque spring 9, forms elastic force accumulation, when handle 5 and shading sliding block 8 move downwardly to jointly
During bottom (i.e. handle 5 is moved downwardly at 2.8mm), the elastic force that handle 5 accumulates torque spring 9 discharges, and with torque spring 9
Hit, so as to send sound；Similarly, when handle 5 is upspring bottom-up, sound can be also sent, further increases user
Experience.
The housing 4 includes upper shell and lower house, and upper shell, which is provided with, can make the perforate that handle 5 passes through, and first resets
Spring 11 and second back-moving spring 12 are arranged on lower house, and the handle 5 is connected by (the first back-moving spring 10 with lower house,
The shading sliding block 8 is connected by second back-moving spring 12 with lower house.
First light conductor 6, the second light conductor 7 can be monomeric form, and be assemblied on housing 4；Or first lead
Body of light 6, the second light conductor 7 can use double color mould injection molding between housing 4, due to being integrally formed by quadric injection mould,
Assembly cost is greatlyd save, and improves performance.
The light guide plate 10 is used to transmit the light that LED backlight 3 is sent, and the housing 4 is provided with and the phase of light guide plate 10
The guide-lighting groove of matching, the light guide plate 10 are arranged on guide-lighting groove.
The shade is sealing ring 18, and sealing ring 18 can use the materials such as sandwich rubber to be made, make photocell 1
Separated with light receiving element 2, and can prevent photocell 1 and light receiving element 2 from being contacted with the external world, play shading and dust-proof
Effect.
The photocell 1 and light receiving element 2 are fixed on by way of straight cutting or paster on pcb board 13, button
Switch main body covers photocell 1 and light receiving element 2, and the mode of operation of this electromechanical separation is greatly improved production effect
Rate, save cost.
As shown in fig. 7, the present embodiment utilizes the key switch of above-mentioned normally closed form, a kind of ultra-thin type keyboard can be produced,
The mechanical keyboard includes pcb board 13 and the key switch of normally closed form, between the pcb board 13 and the key switch of normally closed form
Provided with fixed plate 19, the key switch of the normally closed form is arranged on pcb board 13 by fixed plate 19, key switch and fixation
It is detachably connected between plate 19；The pcb board 13 can be fixed between fixed plate 19 screw or by way of engaging, at this
Adopt and be screwed in embodiment, because key switch is extra-thin, the keyboard produced is also extra-thin.
Transparent watertight paint can be immersed, brushes or spray by posting the pcb board 13 after the completion of all elements and functional test, be made
The outer surface of pcb board 13 has layer protecting film, transparent watertight paint light-permeable, and does not influence the normal function hair of pcb board 13
Wave, diaphragm is played a part of anti-insulation, antistatic, waterproof and dustproof to pcb board 13.
Embodiment 2：
The present embodiment is mainly characterized by：As shown in figure 8, the top of shading sliding block 8 is rectangular prismatoid, bottom is square
The inclined plane direction of body, wherein rectangular prismatoid is vertical with the optical transmission direction of first the 6 to the second light conductor of light conductor 7, with
Handle 5 and after shading sliding block 8 moves downward jointly, the illumination in the unit interval of first the 6 to the second light conductor of light conductor 7 is strong
Degree gradually becomes strong, and the voltage being added on light receiving element 2 just has a linear change, it is achieved thereby that simulation gradual change input
Function, user is carried out finer operation, improve the true operation experience of user.
Embodiment 3：
The key switch of the present embodiment is normally opened form, and when handle 5 is not pressed, shading sliding block 8 is guide-lighting positioned at first
Above gap between the light conductor 7 of body 6 and second, turn on the light transmission path 16 of first the 6 to the second light conductor of light conductor 7,
When handle 5 is pressed, the forced compression of (the first back-moving spring 11, when handle 5 is pressed into the position being in contact with shading sliding block 8
When (i.e. handle 5 is moved downwardly at 1.6mm), (the first back-moving spring 11 continues forced compression, now handle 5 and shading sliding block 8
Start to move downward jointly, when handle 5 and shading sliding block 8 start to move downwardly to bottom jointly, (i.e. handle 5 is moved downwardly to
At 2.8mm, handle 5 and shading sliding block 8 are moved downwardly at 1.2mm jointly) when, (the first back-moving spring 11 and second back-moving spring
12 forced compressions together, separate the light transmission path 16 of first the 6 to the second light conductor of light conductor 7；When handle 5 is constantly pressed
Upspring, so as to realize the conducting of light transmission path 16 and cut-off.Remaining architectural feature is the same as embodiment 3.
In summary, key switch and keyboard of the present utility model are provided with the first light conductor, the second leaded light on housing
Body and shading sliding block, the shading sliding block are used to block the light for being transferred to the second light conductor from the first light conductor, and the side of handle
The cutting portion that a part for shading sliding block slides through can be made with one, when handle is pressed into the position being in contact with shading sliding block
When putting, handle moves downward jointly with shading sliding block, because handle can move downward a trip jointly with shading sliding block, so
Handle need to only press relatively short stroke and cut-off and conducting of first light conductor to the light transmission path of the second light conductor can be achieved, because
The integral thickness of this key switch processed and keyboard is smaller, can both make independent mechanical keyboard, can also make
The keyboard of the equipment such as integrated computer, notebook computer.
It is described above, only the utility model patent preferred embodiment, but the protection domain of the utility model patent is simultaneously
This is not limited to, any one skilled in the art is in the scope disclosed in the utility model patent, according to this
Technical scheme and its utility model design of utility model patent are subject to equivalent substitution or change, belong to the utility model patent
Protection domain.
Claims (10)
1. a kind of ultrathin split type light guide key switch, including key switch body, the key switch body include housing
And handle, the handle are connected by (the first back-moving spring with housing, it is characterised in that：Also include photocell and light-receiving
Element, the photocell and light receiving element are arranged on pcb board, pass through screening between photocell and light receiving element
Electro-optical device separates；The key switch body also includes the first light conductor, the second light conductor and shading sliding block；
First light conductor and the second light conductor are arranged on housing, wherein the first light conductor is located at the upper of photocell
Side, and the first light-reflecting portion is provided with, the second light conductor is located at the top of light receiving element, and is provided with the second light-reflecting portion, and described first
The light that light-reflecting portion is launched photocell reflexes to the second light-reflecting portion, and light-receiving member is returned to after the reflection of the second light-reflecting portion
Part；
The shading sliding block is connected by second back-moving spring with housing, and the shading sliding block is used to block to be transmitted from the first light conductor
To the light of the second light conductor；The side of the handle has one can make the cutting portion that a part for shading sliding block slides through, when
When handle is pressed into the position being in contact with shading sliding block, handle moves downward jointly with shading sliding block.
A kind of 2. ultrathin split type light guide key switch according to claim 1, it is characterised in that：Also include LED to carry on the back
Light lamp, the LED backlight are arranged on pcb board, and the key switch body also includes light guide plate, the housing be provided with
The guide-lighting groove that light guide plate matches, the light guide plate are arranged on guide-lighting groove, and the light guide plate is sent for transmiting LED backlight
Light.
A kind of 3. ultrathin split type light guide key switch according to claim 1, it is characterised in that：The key switch
Body also includes torque spring, and the torque spring is arranged on housing, when handle is pressed into what is be in contact with shading sliding block
During position, handle releases torque spring to form elastic force accumulation, when handle moves downwardly to bottom jointly with shading sliding block, presses
The elastic force that handle accumulates torque spring discharges, and is hit with torque spring, so as to send sound.
A kind of 4. ultrathin split type light guide key switch according to claim 1, it is characterised in that：Described first is guide-lighting
Body, the second light conductor are monomeric form, and are assemblied on housing, or are adopted between the first light conductor, the second light conductor and housing
With double color mould injection molding.
A kind of 5. ultrathin split type light guide key switch according to claim 1, it is characterised in that：Described first is reflective
Portion is obliquely installed to the left, and second light-reflecting portion is obliquely installed to the right.
A kind of 6. ultrathin split type light guide key switch according to claim 1, it is characterised in that：The shading sliding block
Top is rectangular prismatoid, bottom is cuboid, and wherein the inclined plane direction of rectangular prismatoid is led with the first light conductor to second
The optical transmission direction of body of light is vertical.
A kind of 7. ultrathin split type light guide key switch according to claim 1, it is characterised in that：The shade
For sealing ring, the sealing ring is made of sandwich rubber.
A kind of 8. ultrathin split type light guide key switch according to claim 1, it is characterised in that：The key switch
For normally closed form, when handle is not pressed, the shading sliding block makes the first light conductor to the light transmission path of the second light conductor
Cut-off；When handle is pressed into the position being in contact with shading sliding block, handle moves downward jointly with shading sliding block, works as handle
When starting to move downwardly to bottom jointly with shading sliding block, turn on the light transmission path of the first light conductor to the second light conductor.
A kind of 9. ultrathin split type light guide key switch according to claim 1, it is characterised in that：The key switch
For normally opened form, when handle is not pressed, the shading sliding block makes the first light conductor to the light transmission path of the second light conductor
Conducting；When handle is pressed into the position being in contact with shading sliding block, handle moves downward jointly with shading sliding block, works as handle
When starting to move downwardly to bottom jointly with shading sliding block, separate the light transmission path of the first light conductor to the second light conductor.
10. a kind of ultrathin split type lighting guide keypad, including pcb board, it is characterised in that：Also include multiple claim 1-9 to appoint
Key switch described in one, is provided with fixed plate between the pcb board and key switch, the key switch is pacified by fixed plate
On pcb board, it is detachably connected between key switch and fixed plate；Pass through screw or card between the pcb board and fixed plate
The mode of conjunction is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163079.9U CN206758319U (en) | 2017-02-22 | 2017-02-22 | A kind of ultrathin split type light guide key switch and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163079.9U CN206758319U (en) | 2017-02-22 | 2017-02-22 | A kind of ultrathin split type light guide key switch and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206758319U true CN206758319U (en) | 2017-12-15 |
Family
ID=60608663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163079.9U Active CN206758319U (en) | 2017-02-22 | 2017-02-22 | A kind of ultrathin split type light guide key switch and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206758319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714038A (en) * | 2019-02-03 | 2019-05-03 | 深圳市晶泰电子有限公司 | Axis body switch and the keyboard with axis body switch |
-
2017
- 2017-02-22 CN CN201720163079.9U patent/CN206758319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714038A (en) * | 2019-02-03 | 2019-05-03 | 深圳市晶泰电子有限公司 | Axis body switch and the keyboard with axis body switch |
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Effective date of registration: 20230426 Address after: 518000 Jindu 11E, Capital 100 Building, No. 4, Zhonghang Road, Huahang Community, Huaqiang North Street, Futian District, Shenzhen, Guangdong Province Patentee after: Shenzhen xinheyun Electronic Technology Co.,Ltd. Address before: 510630 Qinfu Jiayuan A2-1204, West Huajing Road, Zhongshan Avenue, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Hao Xiaoni Patentee before: Zhang Yile |