CN208548272U - A kind of key using IR&PT photoelectric combination - Google Patents
A kind of key using IR&PT photoelectric combination Download PDFInfo
- Publication number
- CN208548272U CN208548272U CN201821364105.5U CN201821364105U CN208548272U CN 208548272 U CN208548272 U CN 208548272U CN 201821364105 U CN201821364105 U CN 201821364105U CN 208548272 U CN208548272 U CN 208548272U
- Authority
- CN
- China
- Prior art keywords
- axis body
- key
- infrared
- transmitting device
- infrared receiver
- 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.)
- Expired - Fee Related
Links
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a kind of key using IR&PT photoelectric combination, including key axis body, surface frame, circuit board, infrared transmitting device, infrared receiver and LED light, when key axis body is through pressing, the solid core light blocking bar of its lower end is moveed downward to the position between the transmitting terminal of infrared transmitting device and the receiving end of infrared receiver, cut off the communication between infrared transmitting device and infrared receiver, it is triggered by cutting off light source, and then realize the pressing operation of key, it is open in usual to be different from present switch, reacts sensitiveer；Surface frame is connected to the periphery of key axis body, easy to assembly；Circuit board and infrared transmitting device, infrared receiver and LED light surface thereon are provided with waterproof coating, dust, liquid, grease stain are not feared under normality adverse circumstances, it is a very big advantage for net coffee user professional player, be not in it is out of control in positive game, reduce client's quality repair rate.
Description
Technical field
The utility model relates to the key fields of computer peripheral keyboard, mouse, earphone, in particular to a kind of to apply IR&PT
The key of photoelectric combination.
Background technique
With the violent speed development of Time Technology, the demand of specialty of the competing game player of electricity, to adapt to different players and users
To the different demands of keyboard, mouse, the handfeel of keys of earphone and response speed, to obtain different player and users more
Excellent experience and feel is more comfortably used, thus key and the application of IR&PT photoelectric combination are come into being.Existing frequently-used
Key photo electric axis switch is pressing optical path normally closed type or the hard contact of elastic slice, is so recycled, and often has switch and loses
The phenomenon that spirit or contact are good or bad.
Utility model content
The main purpose of the utility model is to provide a kind of movement that optical path Push And Release is executed using IR&PT photoelectric combination
Key, be quick on the draw, performance stablize, water proof and dust proof, reduce client's quality repair rate.
The utility model proposes a kind of key using IR&PT photoelectric combination, including it is key axis body, surface frame, circuit board, red
Outside line emitter, infrared receiver and LED light, the surface frame are connected to the periphery of the key axis body, the circuit
Plate is mounted on the lower end of the key axis body, and the infrared transmitting device, infrared receiver and LED light are welded on described
On circuit board, and it is located at the lower section of the key axis body；The circuit board and infrared transmitting device, infrared receiver thereon
Device and LED light surface are provided with waterproof coating；
Hollow hole is equipped on the circuit board, the infrared transmitting device and infrared receiver setting exist
The receiving end of the two sides of the hollow hole, the transmitting terminal of the infrared transmitting device and the infrared receiver is opposite to be set
It sets；The solid core light blocking bar of key axis body lower end is located at the surface of the hollow out hole site；When static, the key axis body
The solid core light blocking bar of lower end is located on the transmitting terminal of the infrared transmitting device and the receiving end of the infrared receiver
Side；When the key axis body is through pressing, the solid core light blocking bar of lower end is moveed downward to the transmitting of the infrared transmitting device
Position between end and the receiving end of the infrared receiver, cuts off the infrared transmitting device and the infrared ray connects
Communication between receiving apparatus.
Preferably, the key axis body includes axis body component and axis body sub-assembly, and the lower part of the axis body component is set as
Solid core light blocking bar, the axis body component activity push type are mounted in the axis body sub-assembly.
Preferably, it is equipped on the outside two sides of the axis body sub-assembly by protruding along the clamping block of side and protrusion in up and down
Interval is arranged and the button bit of composition, the inner side edge of the surface frame are connected in the button bit, realizes the surface frame and the key
Axis body snaps connection.
Preferably, the clamping block is located at the lower section along side, and the lower end surface of the clamping block is in be conducive to the surface frame
Slide into the inclined-plane setting of the button bit.
The key using IR&PT photoelectric combination of the utility model has the beneficial effect that
The key using IR&PT photoelectric combination of the utility model, including key axis body, surface frame, circuit board, infrared ray hair
Injection device, infrared receiver and LED light utilize optical principle and photoelectric coupling technology, by infrared transmitting device, red
Outside line reception device forms the access of light, operates priming photo-coupler by the blocking to light-path, it is complete to change circuit resistance value
At the conducting of circuit, to realize the pressing operation of key；When key axis body is through pressing, the solid core light blocking bar of lower end is lived downwards
It moves to the position between the transmitting terminal of infrared transmitting device and the receiving end of infrared receiver, cuts off infrared ray transmitting dress
The communication between infrared receiver is set, is triggered by cutting off light source, and then realize the pressing operation of key, difference
It is open in usual in present switch, it reacts sensitiveer；
Surface frame is connected to the periphery of key axis body, it is easy to assembly, it can be achieved that key axis body automatic assembling.
Circuit board and infrared transmitting device, infrared receiver and LED light surface thereon are provided with waterproof painting
Layer, does not fear dust, liquid, grease stain under normality adverse circumstances, is one very big excellent for net coffee user professional player
Gesture, be not in it is out of control in positive game, reduce client's quality repair rate.
Detailed description of the invention
Fig. 1 is the structural decomposition diagram of the key using IR&PT photoelectric combination of the utility model；
Fig. 2 is the structure sectional view of the key using IR&PT photoelectric combination of the utility model；
Fig. 3 is axis body component with circuit board and thereon red of the key using IR&PT photoelectric combination of the utility model
The relative position schematic diagram of outside line emitter, infrared receiver when not pressing；
Fig. 4 is axis body component with circuit board and thereon red of the key using IR&PT photoelectric combination of the utility model
The relative position schematic diagram of outside line emitter, infrared receiver in pressing；
Fig. 5 is diagrammatic cross-section of the key using IR&PT photoelectric combination of the utility model in pressing.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to figs. 1 to Fig. 5, an a kind of embodiment of key using IR&PT photoelectric combination of the utility model is proposed:
A kind of key using IR&PT photoelectric combination, including the transmitting of key axis body 1, surface frame 2, circuit board 3, IR infrared ray
Device 5, PT infrared receiver 6 and LED light 4.Key axis body 1 includes axis body component 11 and axis body sub-assembly 12, axis body portion
The lower part of part 11 is set as solid core light blocking bar 13.Axis body component 11 is mounted on axis body group by reset spring, movable push type
In component 12.Surface frame 2 is connected to the periphery of key axis body 1, and circuit board 3 is mounted on the lower end of key axis body 1, infrared ray transmitting dress
It sets 5, infrared receiver 6 and LED light 4 is welded on circuit board 3, and be located at the lower section of key axis body 1.
It is equipped on the outside two sides of axis body sub-assembly 12 by protruding along the clamping block of side and protrusion in interval setting up and down
And the button bit constituted, clamping block are located at along the lower section on side, the lower end surface of clamping block is in that the inclined-plane for sliding into button bit conducive to surface frame 2 is set
It sets.The inner side edge of surface frame 2 is connected in button bit, and realization surface frame 2 is snapped connection with key axis body 1, and assembly operation is easy, just
In disassembly.Moreover, plug installation of the setting of surface frame 2 convenient for key axis body 1 on keyboard.
Hollow hole is equipped on circuit board 3, hollow hole is arranged in infrared transmitting device 5 and infrared receiver 6
Two sides, the transmitting terminal of infrared transmitting device 5 and the receiving end of infrared receiver 6 are oppositely arranged.1 lower end of key axis body
Solid core light blocking bar 13 is located at the surface of hollow out hole site.Using optical principle and photoelectric coupling technology, is emitted by infrared ray and filled
The access that 5, infrared receiver 6 forms light is set, by cutting to light path and closed procedure priming photo-coupler, changes electricity
Road impedance value completes the on-off of circuit, to realize the pressing operation of key.When static, the solid core light blocking of 1 lower end of key axis body
Bar 13 is located above the transmitting terminal of infrared transmitting device 5 and the receiving end of infrared receiver 6.Key axis body 1 is through pressing
When, the solid core light blocking bar 13 of lower end moves downward connecing to the transmitting terminal of infrared transmitting device 5 and infrared receiver 6
Position between receiving end cuts off the communication between infrared transmitting device 5 and infrared receiver 6, by cutting light source into
Row triggering, and then realize the pressing operation of key, it is open in usual to be different from present switch, reacts sensitiveer.
When key axis body 1 is through pressing, the solid core light blocking bar 13 of lower end is not contacted with circuit board 3, is avoided that friction, is used
Longer life expectancy.
Circuit board 3 and infrared transmitting device 5, infrared receiver 6 and 4 surface of LED light thereon are provided with anti-
Water coating does not fear dust, liquid, grease stain under normality adverse circumstances, is one very big for net coffee user professional player
Advantage, be not in it is out of control in positive game, reduce client's quality repair rate.
This product is suitable for the computer peripherals product industries such as keyboard, mouse, earphone.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of key using IR&PT photoelectric combination, which is characterized in that including key axis body, surface frame, circuit board, infrared ray
Emitter, infrared receiver and LED light, the surface frame are connected to the periphery of the key axis body, the circuit board peace
Mounted in the lower end of the key axis body, the infrared transmitting device, infrared receiver and LED light are welded on the circuit
On plate, and it is located at the lower section of the key axis body；The circuit board and infrared transmitting device, infrared receiver thereon
Waterproof coating is provided with LED light surface；
Hollow hole is equipped on the circuit board, the infrared transmitting device and the infrared receiver are arranged described
The receiving end of the two sides of hollow hole, the transmitting terminal of the infrared transmitting device and the infrared receiver is oppositely arranged；
The solid core light blocking bar of key axis body lower end is located at the surface of the hollow out hole site；When static, under the key axis body
The solid core light blocking bar at end is located above the transmitting terminal of the infrared transmitting device and the receiving end of the infrared receiver；
When the key axis body is through pressing, the solid core light blocking bar of lower end move downward to the infrared transmitting device transmitting terminal and
Position between the receiving end of the infrared receiver cuts off the infrared transmitting device and infrared receiver dress
Communication between setting.
2. the key according to claim 1 using IR&PT photoelectric combination, which is characterized in that the key axis body includes
Axis body component and axis body sub-assembly, the lower part of the axis body component are set as solid core light blocking bar, the axis body component activity pressing
Formula is mounted in the axis body sub-assembly.
3. the key according to claim 2 using IR&PT photoelectric combination, which is characterized in that in the axis body sub-assembly
Outside two sides be equipped with by protruding the button bit constituted along the clamping block of side and protrusion in interval setting up and down, the surface frame
Inner side edge is connected in the button bit, realizes snapping connection for the surface frame and the key axis body.
4. the key according to claim 3 using IR&PT photoelectric combination, which is characterized in that the clamping block is located at institute
It states along the lower section on side, the lower end surface of the clamping block is in the inclined-plane setting for being conducive to the surface frame and sliding into the button bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364105.5U CN208548272U (en) | 2018-08-23 | 2018-08-23 | A kind of key using IR&PT photoelectric combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364105.5U CN208548272U (en) | 2018-08-23 | 2018-08-23 | A kind of key using IR&PT photoelectric combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548272U true CN208548272U (en) | 2019-02-26 |
Family
ID=65426464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364105.5U Expired - Fee Related CN208548272U (en) | 2018-08-23 | 2018-08-23 | A kind of key using IR&PT photoelectric combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038145A (en) * | 2019-06-03 | 2020-12-04 | 崔焺一 | Novel mechanical keyboard |
-
2018
- 2018-08-23 CN CN201821364105.5U patent/CN208548272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038145A (en) * | 2019-06-03 | 2020-12-04 | 崔焺一 | Novel mechanical keyboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10910172B2 (en) | Thin photoelectric mechanical keyboard switch | |
| TWI604485B (en) | Photoelectric keyboard button | |
| CN204390951U (en) | Post rod type keyboard switch | |
| CN106648177B (en) | Refractive accurate optomagnetic micro switch and mouse | |
| WO2016074588A1 (en) | Photoelectric switch capable of being switched between voiced state and voiceless state | |
| CN208548272U (en) | A kind of key using IR&PT photoelectric combination | |
| WO2017036192A1 (en) | Panel-type control button | |
| WO2018077193A1 (en) | Ultra-thin mechanical keyboard switch | |
| WO2018077194A1 (en) | Thin type mechanical keyboard switch | |
| EP4134997A1 (en) | Photoelectric switch key and keyboard | |
| WO2020007280A1 (en) | Key switch capable of changing pressing reaction speed | |
| TWI699795B (en) | Keyswitch | |
| CN202584012U (en) | Aerial mouse remote controller | |
| CN206628387U (en) | Improve the sound button of feel and effective dust | |
| WO2018121423A1 (en) | Ultrathin pushbutton switch | |
| KR100559189B1 (en) | Key-top | |
| CN208015703U (en) | A kind of novel mechanical optical axis button | |
| CN107424857B (en) | Photoelectric thin-shaft mechanical keyboard switch | |
| CN208209923U (en) | A kind of ultrathin type dustproof and waterproof optical axis key switch | |
| CN203456349U (en) | Key structure | |
| CN206775481U (en) | A kind of optoelectronic switch and K axle Assembled keyboard buttons | |
| CN109714038A (en) | Axis body switch and the keyboard with axis body switch | |
| CN206179737U (en) | Micro -gap switch structure of big stroke of large tracts of land | |
| CN207269003U (en) | A kind of thin shaft mechanical keyboard switch of photoelectricity | |
| CN205487845U (en) | Split type light guide key switch and mechanical keyboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |