CN205487845U - Split type light guide key switch and mechanical keyboard - Google Patents
Split type light guide key switch and mechanical keyboard Download PDFInfo
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- CN205487845U CN205487845U CN201620042843.2U CN201620042843U CN205487845U CN 205487845 U CN205487845 U CN 205487845U CN 201620042843 U CN201620042843 U CN 201620042843U CN 205487845 U CN205487845 U CN 205487845U
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Abstract
The utility model discloses a split type light guide key switch and mechanical keyboard, the key switch includes the key switch body, sets up optical crystal emitter and optical crystal receiving arrangement on the PCB board, and the key switch body includes the casing, sets up the handle of pressing on the casing, separate through the first device that is in the light between optical crystal emitter and the optical crystal receiving arrangement, optical crystal emitter's top is equipped with first leaded light post, and optical crystal receiving arrangement's top is equipped with second leaded light post, optical crystal receiving arrangement is got back to to the light signal of optical crystal emitter transmission after the transmission of first leaded light post and second leaded light post, be used for shelter from the second that from first leaded light post transmit the light signal of second leaded light post be in the light device according to being equipped with on the handle, be equipped with the shell fragment of feeling in the casing. The utility model discloses a set up the leaded light post, improved the transmission stability of light signal, simultaneously, set up the shell fragment of feeling, can make the user obtain good feeling, improved user's the comfort of pressing down.
Description
Technical field
This utility model relates to a kind of key switch and mechanical keyboard, a kind of split type photoconduction key switch and machine
Tool keyboard, belongs to the research field of mechanical keyboard.
Background technology
Mechanical keyboard is a kind of common keyboard, and each of which button has a single switch to control Guan Bi.Machine
Tool keyboard as the representative of a kind of high-end product, is welcome by increasing computer user and game player always,
The general mechanical keyswitch that switch is metal material contact used, this switch is by arranging in the housing
Whether the metal material contact of static pressure plate and dynamic pressure plate contacts with each other and realizes switching on-off, and is pressing machinery
In the displacement process of switch handle, meet reality in the metal material contact on dynamic pressure plate and static pressure sheetmetal material contact
The conducting of existing mechanical switch；When the handle of release mechanism switch, dynamic pressure plate returns to former under the effect of spring
Position, dynamic pressure sheetmetal material contact is left the metal material contact on static pressure plate, thus is realized mechanical switch
Disconnect.This kind of scheme, mechanical switch hard contact is used to be easily damaged, because during depresses button, dynamic pressure
The elasticity of power plate can have bigger difference along with increasing of access times with initial condition, easily causes hard contact contact
The insensitive state that maybe can not turn on, service life is limited, causes trouble to user.It addition, traditional mechanical keys
Dish is to be arranged in key switch by luminescent crystal transmitter-receiver device, and bottom legs is welded on pcb board, then will
Key switch is fastened in draw-in groove, is fixed with iron plate by pcb board finally by the fixing post rotated on iron plate, and this just leads
Cause once certain button to damage, it is desirable to detachable maintaining the most very trouble, not only needed to turn on fixing post, need simultaneously
Luminescent crystal being received device and discharger is pulled up from pcb board, difficult treatment is very big, but also is easy to lead
Causing the damage of keyboard, the conducting precision of this kind of keyboard is limited by the spacing of pcb board with iron plate simultaneously, the most easily-controllable
System；Additionally, this kind of keyboard is also unfavorable for the production of heavy industrialization.
Utility model content
The purpose of this utility model is the defect in order to solve above-mentioned prior art, it is provided that a kind of simple in construction, light conductivity
Can be good, and the split type photoconduction key switch that feel is good.
Another object of the present utility model is to provide a kind of split type photoconduction mechanical keyboard.
The purpose of this utility model can reach by adopting the following technical scheme that:
Split type photoconduction key switch, including key switch body, described key switch body includes housing and is arranged on
Handle on housing, described key switch also includes that the luminescent crystal discharger being arranged on pcb board and luminescent crystal receive
Device；
Described luminescent crystal discharger and luminescent crystal are received and are separated by first gear electro-optical device between device；Described luminescent crystal
Discharger be arranged over the first light-guiding pillar, what described luminescent crystal received device is arranged over the second light-guiding pillar；Described
The optical signal that luminescent crystal discharger is launched, returns to luminescent crystal after the transmission of the first light-guiding pillar and the second light-guiding pillar and connects
Receiving apparatus；Described handle is provided with the second gear for blocking the optical signal being transferred to the second light-guiding pillar from the first light-guiding pillar
Electro-optical device；
Being provided with feel shell fragment in described housing, when handle is pressed, the shape of feel shell fragment is stressed and produces change, from
And form paragraph sense.
As a kind of preferred version, protrude a part on front side of the left and right both sides of described handle and contact with feel shell fragment,
When handle is pressed, the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense.
As a kind of preferred version, described handle is additionally provided with slide block, on front side of the left and right both sides of this slide block, protrudes one
Point contacting with feel shell fragment, when handle is pressed, band movable slider moves downward, and the shape of feel shell fragment is stressed product
Changing, thus form paragraph sense；When handle moves upward from bottommost, handle separates generation and clashes into slide block,
Thus send sound.
As a kind of preferred version, the top of described first light-guiding pillar has corner cut, and bends to the right, and described second
The top of light-guiding pillar has corner cut, and bends to the left, the part that described first light-guiding pillar top bends to the right and
Between the part that two light-guiding pillar tops bend to the left, there is the gap making second gear electro-optical device pass through；Described luminescent crystal is sent out
The optical signal that injection device is launched, the corner cut in the first light-guiding pillar reflexes to the second light-guiding pillar, more guide-lighting through second
Return to luminescent crystal after corner cut reflection in post and receive device.
As a kind of preferred version, described key switch is normally closed form, and when handle is not pressed, described second is in the light
Device makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar cut off；When handle is pressed, drive second gear
Electro-optical device moves downward, and makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar turn on.
As a kind of preferred version, described key switch is normally opened form, and when handle is not pressed, described second is in the light
Device makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar turn on；When handle is pressed, drive second gear
Electro-optical device moves downward, and makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar cut off.
As a kind of preferred version, described key switch also includes the LED backlight being arranged on pcb board, described
Key switch body is provided with the light guide plate for the sent light of transmission LED backlight, and described housing is provided with guide-lighting
The guide-lighting groove that plate matches.
As a kind of preferred version, described housing includes upper shell and lower house, and upper shell has a perforate, described presses
Handle is arranged in perforate, and described feel shell fragment is arranged in lower house, is additionally provided with elastic device, institute in described lower house
State handle to be arranged on above elastic device.
As a kind of preferred version, described first gear electro-optical device is sealing ring, or is the combination of sealing ring and light barrier；
Described light barrier is arranged on the bottom of key switch body.
Another object of the present utility model can reach by adopting the following technical scheme that:
Split type photoconduction mechanical keyboard, including pcb board, also includes above-mentioned key switch, described pcb board and button
Being provided with fixed plate between switch, described key switch is arranged on pcb board by fixed plate；Described pcb board is with fixing
Fix by the way of screw or engaging between plate.
As a kind of preferred version, the outer surface of described pcb board has one layer of protecting film formed by transparent watertight paint.
This utility model has a following beneficial effect relative to prior art:
1, key switch of the present utility model and mechanical keyboard are by receiving device at luminescent crystal discharger and luminescent crystal
Top is respectively provided with light-guiding pillar, and the material that wherein the guide-lighting performance such as light-guiding pillar employing optical fibers, leaded light plastic cement is good is made,
So in the case of the optical signal of luminescent crystal discharger transmitting is more weak, still can be by optical signal by two light-guiding pillars
It is transferred to luminescent crystal smoothly and receives device, not only increase the transmission stability of optical signal, and reduce key switch
Cost and technological requirement, substantially increase precision and the service life of mechanical keyboard；Meanwhile, hands is set in the housing
Sense shell fragment, when handle is pressed, the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense, makes user
When pushing button switch, it is possible to use family obtains good feel, improves the pressing comfort of user.
2, key switch of the present utility model and mechanical keyboard arrange slide block on handle, when handle is pressed, drive sliding
Block moves downward, and the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense；When handle from bottommost to
During upper motion, handle separates generation and clashes into slide block, thus sends sound, the most both can form paragraph sense, again may be used
To send sound, further increase the experience of user.
3, key switch of the present utility model and mechanical keyboard are on the basis of arranging two light-guiding pillars, lead at two respectively
The reflector of inclination is set on light beam, the transmission stability of optical signal can be improved further.
4, in key switch of the present utility model and mechanical keyboard, keyboard switch body and luminescent crystal discharger, light are brilliant
It is separately positioned that body receives device, is the most both mechanically and electrically completely separate setting, is so conducive to pcb board with solid
Determine the dismounting of plate, maintain easily and keep in repair.
5, in key switch of the present utility model and mechanical keyboard, luminescent crystal receives device and luminescent crystal discharger is permissible
The mode using machine generates on a large scale, overcomes the mode needing artificial mode to operate in traditional handicraft, greatly
Reduce production cost.
6, key switch of the present utility model and mechanical keyboard are owing to being both mechanically and electrically separately positioned, so luminescent crystal
Discharger and luminescent crystal receive the device form installation not only by straight cutting, it is possible to arranged by the form of paster
On pcb board, not only convenient installation, also allows for maintenance simultaneously.
7, key switch of the present utility model and mechanical keyboard arrange a light guide plate, with the LED generation of patch form
For traditional pin LED, the light of backlight penetrates from light guide plate, it is achieved drop further while dynamo-electric separation
Low production cost.
8, mechanical keyboard of the present utility model conducting precision is only transferred to the second light-guiding pillar with being used for blocking from the first light-guiding pillar
The light-baffling device length of optical signal relevant, it is possible to achieve control completely, will not be by the spacing of pcb board Yu fixed plate
From constraint.
9, the pcb board outer surface in mechanical keyboard of the present utility model has layer protecting film, and this protecting film can lead to
Cross and immerse, brush or spray the mode of transparent watertight paint and formed, transparent watertight paint light-permeable, and do not affect pcb board
Normal function plays, and makes protecting film that pcb board to play the effect of anti-insulation, antistatic, waterproof and dustproof.
Accompanying drawing explanation
Fig. 1 is the split type photoconduction key switching structure schematic diagram of this utility model embodiment 1.
Fig. 2 is the side sectional view of the split type photoconduction key switch middle shell structure of this utility model embodiment 1.
Fig. 3 is the decomposing schematic representation of the split type photoconduction key switch of this utility model embodiment 1.
Fig. 4 is the schematic diagram of the split type photoconduction key switch generation paragraph sense of this utility model embodiment 1.
Fig. 5 is the split type photoconduction machinery keyboard structure schematic diagram of this utility model embodiment 1.
Fig. 6 is the split type photoconduction key switching structure figure of this utility model embodiment 2.
Fig. 7 is the split type photoconduction key switching structure figure of this utility model embodiment 3
Fig. 8 is the split type photoconduction key switching structure figure of this utility model embodiment 4.
Fig. 9 is the decomposing schematic representation of the split type photoconduction key switch of this utility model embodiment 4.
Figure 10 is that the split type photoconduction key switch of this utility model embodiment 4 produces paragraph sense and the schematic diagram of sound.
Figure 11 is the split type photoconduction machinery keyboard structure schematic diagram of this utility model embodiment 4.
Figure 12 is the split type photoconduction key switching structure figure of this utility model embodiment 5.
Wherein, 1-PCB plate, 2-luminescent crystal discharger, 3-luminescent crystal reception device, 4-LED backlight, 5-housing,
6-handle, 7-the first light-guiding pillar, 8-the second light-guiding pillar, 9-second gear electro-optical device, 10-optical signal transmission circuit, 11-bullet
Property device, 12-feel shell fragment, 13-sealing ring, 14-light barrier, 15-light guide plate, 16-fixed plate, 17-slide block.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model
Mode is not limited to this.
Embodiment 1:
As shown in FIG. 1 to 3, the split type photoconduction key switch of the present embodiment includes key switch body, is arranged on PCB
Luminescent crystal discharger 2, luminescent crystal on plate 1 receive device 3 and LED backlight 4, described key switch body
Device 3 is received with the handle 6 being arranged on housing 5, described luminescent crystal discharger 2 and luminescent crystal including housing 5
Between separated by first gear electro-optical device；Described luminescent crystal discharger 2 be arranged over the first light-guiding pillar 7, described light
Crystal receive device 3 be arranged over the second light-guiding pillar 8, described handle 6 is provided with second gear electro-optical device 9；Described
The top of one light-guiding pillar 7 has corner cut, and bends to the right, and the top of described second light-guiding pillar 8 has corner cut, and
Bend to the left, the part that described first light-guiding pillar 7 top bends to the right and the second light-guiding pillar 8 top lateral bending to the left
Between the part of folding, there is the gap making second gear electro-optical device 9 pass through；The light letter that described luminescent crystal discharger 2 is launched
Number, the corner cut in the first light-guiding pillar 7 reflexes to the second light-guiding pillar 8, then the corner cut in the second light-guiding pillar 8 is anti-
Returning to luminescent crystal after penetrating and receive device 3, optical signal transmission circuit is as shown in Fig. 1 10.
In the present embodiment, described key switch is normally closed form, when handle 6 is not pressed, and described second gear electro-optical device 9
Between the part that the part bent to the right at the first light-guiding pillar 7 top and the second light-guiding pillar 8 top bend to the left
Gap in, make the optical signal transmission circuit of first light-guiding pillar the 7 to the second light-guiding pillar 8 cut off；When handle 6 is pressed,
Drive second gear electro-optical device 9 to move downward, make second gear electro-optical device 9 be positioned at the first light-guiding pillar 7 top and bend to the right
Part and the part that bends to the left of the second light-guiding pillar 8 top between gap below, make the first light-guiding pillar 7 to
The optical signal transmission circuit conducting of two light-guiding pillars 8；Constantly press when handle 6 and upspring, thus realize optical signal every
Break and conducting.
Described housing 5 includes upper shell and lower house, and upper shell has a perforate (not shown), and handle 6 is arranged
In perforate, being provided with elastic device 11 and feel shell fragment 12 in described lower house, described elastic device 11 can be pressure
Power spring, described handle 6 is arranged on above elastic device 11, protrudes one on front side of the left and right both sides of described handle 6
Dividing and contact with feel shell fragment 12, as shown in Figure 4, when handle 6 is pressed, the shape of feel shell fragment 12 is stressed
Produce change, thus form paragraph sense.
Described first light-guiding pillar 7 and the second light-guiding pillar 8 all use the material that the guide-lighting performance such as optical fibers, guide-lighting plastic cement is good
Material is made, and can be designed to the shapes such as circular arc body, cuboid, cylinder according to actual needs, and thickness is 1.8～2.4mm.
Described first gear electro-optical device is the combination of sealing ring 13 and light barrier 14, and described light barrier 14 is arranged on button and opens
Closing the bottom of body, described light barrier 14 makes luminescent crystal discharger 2 and luminescent crystal reception device 3 separate, and plays anti-
Only alter the effect of light；Described sealing ring 13 can use the materials such as sandwich rubber to make, it is possible to prevents luminescent crystal discharger
2 and luminescent crystal receive device 3 and extraneous contact, play dust-proof effect.
Described key switch body is provided with light guide plate 15, and this light guide plate 15 can be sent with transmission LED backlight 4
Light, described housing 5 is provided with the guide-lighting groove matched with light guide plate 15.
In the present embodiment, described luminescent crystal discharger 2 and luminescent crystal receive device 3 by the way of straight cutting or paster
Being fixed on pcb board 1, keyboard switch body covers luminescent crystal discharger 2 and luminescent crystal receives device 3, this
The dynamo-electric mode of operation separated is greatly improved production efficiency, cost-effective.
As it is shown in figure 5, the present embodiment utilizes above-mentioned key switch, a kind of split type photoconduction mechanical keyboard can be produced,
This mechanical keyboard includes pcb board 1 and the key switch of normally closed form, and the button of described pcb board 1 and normally closed form is opened
Being provided with fixed plate 16 between pass, the key switch of described normally closed form is arranged on pcb board 1 by fixed plate 16；
Described pcb board 1 is fixed by screw or by the way of engaging with between fixed plate 16, uses screw in the present embodiment
Fixing.
Post all elements and functional test complete after pcb board 1 can immerse, brush or spray transparent watertight paint, make
The outer surface of pcb board 1 has layer protecting film, transparent watertight paint light-permeable, and does not affect the normal merit of pcb board 1
Can play, make protecting film that pcb board 1 is played the effect of anti-insulation, antistatic, waterproof and dustproof.
Embodiment 2:
As shown in Figure 6, being mainly characterized by of the present embodiment: described first gear electro-optical device is sealing ring 13, described sealing
Circle 13 both can make luminescent crystal discharger 2 and luminescent crystal reception device 3 separate, and is possible to prevent again luminescent crystal to launch dress
Put 2 and luminescent crystal receive device 3 and extraneous contact, simultaneously work as preventing from altering light and dust-proof effect.Remaining structure is special
Levy same embodiment 1.
Embodiment 3:
As it is shown in fig. 7, described key switch is normally opened form, when handle 6 is not pressed, described second gear electro-optical device 9
Between the part that the part bent to the right at the first light-guiding pillar 7 top and the second light-guiding pillar 8 top bend to the left
Gap above, make the optical signal transmission circuit of first light-guiding pillar the 7 to the second light-guiding pillar 8 turn on；When handle 6 is pressed
Time, drive second gear electro-optical device 9 to move downward, make second gear electro-optical device 9 be positioned at the first light-guiding pillar 7 top to the right
In gap between the part that the part of bending and the second light-guiding pillar 8 top bend to the left, the first light-guiding pillar 7 is made to arrive
The optical signal transmission circuit of the second light-guiding pillar 8 cuts off；Constantly press when handle 6 and upspring, thus realize optical signal
Conducting and partition.Remaining architectural feature is with embodiment 1.
Embodiment 4:
As shown in Figure 8 and Figure 9, being mainly characterized by of the present embodiment: described housing 5 includes upper shell and lower house,
Having a perforate (not shown) on upper shell, handle 6 is arranged in perforate, is provided with elastic device in described lower house
11 and feel shell fragment 12, described elastic device 11 can be compression spring, and described handle 6 is arranged on elastic device 11
Top, described handle 6 is additionally provided with slide block 17, protrudes a part and feel bullet on front side of the left and right both sides of this slide block 17
Sheet 12 contacts, and as shown in Figure 10, when handle 6 is pressed, band movable slider 17 moves downward and (is depressed into 1.8mm
Place), the shape of feel shell fragment 12 is stressed and produces change, thus forms paragraph sense；When handle 6 from bottommost (
It being pressed onto at 2.1mm) when moving upward, handle 6 separates generation and clashes into slide block 17, thus sends sound.Remaining knot
Structure feature is with embodiment 1.
As shown in figure 11, the present embodiment utilizes above-mentioned key switch, can produce a kind of split type photoconduction mechanical keyboard,
This mechanical keyboard includes pcb board 1 and the key switch of normally closed form, and the button of described pcb board 1 and normally closed form is opened
Being provided with fixed plate 16 between pass, the key switch of described normally closed form is arranged on pcb board 1 by fixed plate 16；
Described pcb board 1 is fixed by screw or by the way of engaging with between fixed plate 16, uses screw in the present embodiment
Fixing.
Embodiment 5:
As shown in figure 12, described key switch is normally opened form, when handle 6 is not pressed, and described second gear electro-optical device
Between the part that 9 parts bent to the right at the first light-guiding pillar 7 top and the second light-guiding pillar 8 top bend to the left
Gap above, make the optical signal transmission circuit of first light-guiding pillar the 7 to the second light-guiding pillar 8 turn on；When handle 6 is pressed
Time, drive second gear electro-optical device 9 to move downward, make second gear electro-optical device 9 be positioned at the first light-guiding pillar 7 top to the right
In gap between the part that the part of bending and the second light-guiding pillar 8 top bend to the left, the first light-guiding pillar 7 is made to arrive
The optical signal transmission circuit of the second light-guiding pillar 8 cuts off；Constantly press when handle 6 and upspring, thus realize optical signal
Conducting and partition.Remaining architectural feature is with embodiment 4.
In sum, key switch of the present utility model and mechanical keyboard are by connecing at luminescent crystal discharger and luminescent crystal
The top of receiving apparatus is respectively provided with light-guiding pillar, and wherein light-guiding pillar uses the guide-lighting performance such as optical fibers, guide-lighting plastic cement good
Material is made, and so in the case of the optical signal of luminescent crystal discharger transmitting is more weak, still may be used by two light-guiding pillars
Optical signal to be transferred to smoothly luminescent crystal reception device, not only increase the transmission stability of optical signal, and reduce
The cost of key switch and technological requirement, substantially increase precision and the service life of mechanical keyboard；Meanwhile, at shell
Arranging feel shell fragment in body, when handle is pressed, the shape of feel shell fragment is stressed and produces change, thus forms paragraph
Sense, makes user when pushing button switch, it is possible to use family obtains good feel, and the pressing that improve user is comfortable
Sense；Key switch of the present utility model and mechanical keyboard can also arrange slide block on handle, when handle is pressed, and band
Movable slider moves downward, and the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense；When handle is from the end
When portion moves upward, handle separates generation and clashes into slide block, thus sends sound, the most both can form paragraph sense,
Sound can be sent again, further increase the experience of user.
The above, only this utility model patent preferred embodiment, but the protection domain of this utility model patent is also
Be not limited to this, any those familiar with the art in the scope disclosed in this utility model patent, root
Technical scheme and utility model thereof according to this utility model patent conceive equivalent or change in addition, broadly fall into this practicality
The protection domain of new patent.
Claims (10)
- The most split type photoconduction key switch, including key switch body, described key switch body includes housing and the handle being arranged on housing, it is characterised in that: described key switch also includes that the luminescent crystal discharger being arranged on pcb board and luminescent crystal receive device；Described luminescent crystal discharger and luminescent crystal are received and are separated by first gear electro-optical device between device；Described luminescent crystal discharger be arranged over the first light-guiding pillar, what described luminescent crystal received device is arranged over the second light-guiding pillar；The optical signal that described luminescent crystal discharger is launched, returns to luminescent crystal after the transmission of the first light-guiding pillar and the second light-guiding pillar and receives device；Described handle is provided with the second gear electro-optical device for blocking the optical signal being transferred to the second light-guiding pillar from the first light-guiding pillar；Being provided with feel shell fragment in described housing, when handle is pressed, the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense.
- Split type photoconduction key switch the most according to claim 1, it is characterised in that: protruding a part on front side of the left and right both sides of described handle and contact with feel shell fragment, when handle is pressed, the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense.
- Split type photoconduction key switch the most according to claim 1, it is characterized in that: on described handle, be additionally provided with slide block, protrude a part on front side of the left and right both sides of this slide block to contact with feel shell fragment, when handle is pressed, band movable slider moves downward, the shape of feel shell fragment is stressed and produces change, thus forms paragraph sense；When handle moves upward from bottommost, handle separates generation and clashes into slide block, thus sends sound.
- Split type photoconduction key switch the most according to claim 1, it is characterized in that: the top of described first light-guiding pillar has corner cut, and bend to the right, the top of described second light-guiding pillar has corner cut, and bend to the left, between part that described first light-guiding pillar top bends to the right and the part that the second light-guiding pillar top bends to the left, there is the gap making second gear electro-optical device pass through；The optical signal that described luminescent crystal discharger is launched, the corner cut in the first light-guiding pillar reflexes to the second light-guiding pillar, then returns to luminescent crystal reception device after the corner cut in the second light-guiding pillar reflects.
- Split type photoconduction key switch the most according to claim 1, it is characterised in that: described key switch is normally closed form, and when handle is not pressed, described second gear electro-optical device makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar cut off；When handle is pressed, drive second gear electro-optical device to move downward, make the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar turn on.
- Split type photoconduction key switch the most according to claim 1, it is characterised in that: described key switch is normally opened form, and when handle is not pressed, described second gear electro-optical device makes the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar turn on；When handle is pressed, drive second gear electro-optical device to move downward, make the optical signal transmission circuit of the first light-guiding pillar to the second light-guiding pillar cut off.
- Split type photoconduction key switch the most according to claim 1, it is characterized in that: described key switch also includes the LED backlight being arranged on pcb board, described key switch body is provided with the light guide plate for the sent light of transmission LED backlight, and described housing is provided with the guide-lighting groove matched with light guide plate.
- Split type photoconduction key switch the most according to claim 1, it is characterized in that: described housing includes upper shell and lower house, a perforate is had on upper shell, described handle is arranged in perforate, described feel shell fragment is arranged in lower house, being additionally provided with elastic device in described lower house, described handle is arranged on above elastic device.
- Split type photoconduction key switch the most according to claim 1, it is characterised in that: described first gear electro-optical device is sealing ring, or is the combination of sealing ring and light barrier；Described light barrier is arranged on the bottom of key switch body.
- The most split type photoconduction mechanical keyboard, including pcb board, it is characterised in that: also including the key switch described in multiple any one of claim 1-9, be provided with fixed plate between described pcb board and key switch, described key switch is arranged on pcb board by fixed plate；Described pcb board is fixed by screw or by the way of engaging with between fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042843.2U CN205487845U (en) | 2016-01-14 | 2016-01-14 | Split type light guide key switch and mechanical keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042843.2U CN205487845U (en) | 2016-01-14 | 2016-01-14 | Split type light guide key switch and mechanical keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487845U true CN205487845U (en) | 2016-08-17 |
Family
ID=56669657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042843.2U Active CN205487845U (en) | 2016-01-14 | 2016-01-14 | Split type light guide key switch and mechanical keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411308A (en) * | 2016-11-30 | 2017-02-15 | 东莞市凯虹电子科技有限公司 | Light triggered mechanical keyboard switch |
| CN113571367A (en) * | 2021-08-04 | 2021-10-29 | 浙江宇跃智能科技有限公司 | Intelligence cloud box with multistage feedback button |
-
2016
- 2016-01-14 CN CN201620042843.2U patent/CN205487845U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411308A (en) * | 2016-11-30 | 2017-02-15 | 东莞市凯虹电子科技有限公司 | Light triggered mechanical keyboard switch |
| CN113571367A (en) * | 2021-08-04 | 2021-10-29 | 浙江宇跃智能科技有限公司 | Intelligence cloud box with multistage feedback button |
| CN113571367B (en) * | 2021-08-04 | 2024-04-12 | 杭州恒汇智能装备有限公司 | Intelligent cloud box with multistage feedback keys |
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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, Xihuajing Road, Zhongshan Avenue, Guangzhou, Guangdong Province Patentee before: Hao Xiaoni Patentee before: Zhang Yile |