CN205845785U - Optical axis keyboard - Google Patents
Optical axis keyboard Download PDFInfo
- Publication number
- CN205845785U CN205845785U CN201620701904.1U CN201620701904U CN205845785U CN 205845785 U CN205845785 U CN 205845785U CN 201620701904 U CN201620701904 U CN 201620701904U CN 205845785 U CN205845785 U CN 205845785U
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- China
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- light
- blocking part
- receiving device
- pressing piece
- button
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Abstract
This utility model provides a kind of optical axis keyboard, including circuit board and the key switch being installed on circuit board, described circuit board is equiped with light projector and the light-receiving device being oppositely arranged with light projector, light-path is formed between described light projector and light-receiving device, described key switch includes pressing piece movable up and down, the lower end of described pressing piece is provided with integrated with pressing piece in cylindrical light blocking part, and described light blocking part can be blocked between light projector and light-receiving device up and downly.The beneficial effects of the utility model are: 1, owing to this button uses optical sensor, are not in contact with a little, because of without wearing and tearing；2, owing to contacting without metal, thus the life-span of this button be the twice of button of traditional mechanical axle switch；3, it utilizes optical sensor Continuity signal, thus button triggering is more accurate；4, the signal of this button output is stable compared with the button that mechanical axis switchs, and response speed is the fastest.
Description
Technical field
This utility model relates to key switch technical field, particularly to a kind of optical axis keyboard.
Background technology
Mechanical keyboard has the biggest power of influence in game player group, and its response speed and feel suffer from commonly
The advantage that membrane keyboard is incomparable.
Along with the rise of game, athletic game prevailing, promote the demand of mechanical keyboard further.
At present, the mechanical keyboard on market is all mechanical axis switch, and this mechanical keyboard has easily abrasion, easily because of gold
Belong to oxidation cause double-click or lost efficacy, signal is susceptible to postpone and the defect such as the life-span is shorter.
Utility model content
This utility model is for the disappearance of prior art existence, it is provided that a kind of optical axis keyboard, and it will not produce abrasion,
Button triggers more accurate, and response speed is the fastest, moreover it is possible to the service life of prolonging keyboard button.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of optical axis keyboard, including circuit board and the key switch being installed on circuit board, described circuit board is installed
There are light projector and the light-receiving device being oppositely arranged with light projector, form light-path between described light projector and light-receiving device, described press
It is integrated with pressing piece in cylindrical that key switch includes that pressing piece movable up and down, the lower end of described pressing piece are provided with
Light blocking part, described light blocking part can be blocked between light projector and light-receiving device up and downly.
As a kind of preferred version, the light-blocking part of blocking light path when described light blocking part is provided with down pressure.
As a kind of preferred version, described key switch also includes button Jiao Gai, and bottom described button glue lid, middle-end is provided with
Guide pin bushing, described guide pin bushing is located between light projector and light-receiving device, and described guide pin bushing is provided with the printing opacity short slot for passing through for light, described
Light blocking part is placed in guide pin bushing, and when pressing pressing piece, described light blocking part moves down along with pressing piece, described light-blocking part blocking light
Path, described key switch turns on.
As a kind of preferred version, the logical light portion of conducting light-path when described light blocking part is provided with down pressure.
As a kind of preferred version, described key switch also includes button Jiao Gai, and bottom described button glue lid, middle-end is provided with
Guide pin bushing, described guide pin bushing is located between light projector and light-receiving device, and described guide pin bushing is positioned at light projector and the two ends on light-receiving device horizontal plane
Being respectively equipped with loophole, described light blocking part is placed in guide pin bushing, and the lower end of described light blocking part is blocked between light projector and light-receiving device
Blocking light path, when pressing pressing piece, described light blocking part moves down along with pressing piece, described logical light portion conducting light-path,
Described key switch turns on.
As a kind of preferred version, described button Jiao Gai includes that base and upper cover, described base are fastened on upper cover and form appearance
Putting chamber, described pressing piece can elasticity be arranged in containing cavity actively by spring.
As a kind of preferred version, described circuit board offers the through hole passed for guide pin bushing.
As a kind of preferred version, described light projector and light-receiving device are located at above or below circuit board.
This utility model compared with prior art, has the following advantages and advantage, specifically: 1, owing to this button uses
Be optical sensor, be not in contact with a little, because of without wearing and tearing；2, owing to contacting without metal, the life-span of this button is tradition
The twice of the button of mechanical axis switch；3, it utilizes optical sensor Continuity signal, thus button triggering is more accurate；4, this button
The signal of output is stable compared with the button that mechanical axis switchs, and response speed is the fastest；5, it is cylinder due to light blocking part, there is no rib
Angle, frictional force suffered pressing when is little, is very easy to pressing, will not block, convenient use.
By more clearly illustrating architectural feature of the present utility model, technological means and the specific purposes reached thereof and merit
Can, with specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings:
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of this utility model；
Fig. 2 is the structural representation of another embodiment key switch of this utility model；
Fig. 3 is the profile of the embodiment of this utility model；
Fig. 4 is the structural representation of another embodiment of this utility model；
Fig. 5 is the profile of another embodiment of this utility model.
Accompanying drawing identifier declaration:
1-circuit board, 11-light projector, 12-light-receiving device, 13-through hole, 2-key switch, 21-button Jiao Gai, 22-press
Part, 23-guide pin bushing, 24-printing opacity short slot, 25-light blocking part, 26-base, 27-upper cover, 28-loophole, 29-light-conductive hole.
Detailed description of the invention
As Figure 1-3, a kind of optical axis keyboard, including circuit board 1 and the key switch 2 being installed on circuit board 1,
Described circuit board 1 is equiped with light projector 11 and the light-receiving device 12 being oppositely arranged with light projector 11, described light projector 11 and light
Light-path is formed, in described key switch 2 includes button glue lid 21 and is movably installed in button glue lid 21 and can edge between device 12
The pressing piece 22 that button glue lid 21 short transverse moves up and down, bottom described button glue lid 21, middle-end is provided with guide pin bushing 23, described in lead
Set 23 is located between light projector 11 and light-receiving device 12, and described guide pin bushing 23 is provided with the printing opacity short slot 24 for passing through for light, described
Pressing piece 22 includes light blocking part 25, and described light blocking part 25 is placed in guide pin bushing 23, when pressing pressing piece 22, described light blocking part 25 with
Pressing piece 22 to move down, the lower end of described light blocking part 25 is blocked in blocking light path between light projector 11 and light-receiving device 12, institute
State key switch 2 to turn on.Described button glue lid 21 includes that base 26 and upper cover 27, described base 26 are fastened on upper cover 27 and form appearance
Putting chamber, described pressing piece 22 can elasticity be arranged in containing cavity actively by spring.Offer on described circuit board 1 for guide pin bushing
The through hole 13 that 23 pass.Described light projector 11 and light-receiving device 12 are located at above or below circuit board 1.
Being another embodiment of the present utility model as shown in Figure 4,5, it is with the difference of above-described embodiment: described
What guide pin bushing 23 was positioned on light projector 11 and light-receiving device 12 horizontal plane is respectively arranged at two ends with loophole 28, and described light blocking part 25 is placed on leads
In set 23, and the lower end of described light blocking part 25 is blocked in blocking light path between light projector 11 and light-receiving device 12, described light blocking part 25
Middle part be provided with light-conductive hole 29, when press pressing piece 22 time, described light blocking part 25 moves down along with pressing piece 22, described leaded light
Hole 29 turns on light-path, and described key switch 2 turns on.
The above, be only preferred embodiment of the present utility model, not in order to limit this utility model, thus every
Any modification, equivalent substitution and improvement etc. made above example according to technology of the present utility model reality, all still fall within this
In the range of utility model technical scheme.
Claims (8)
1. an optical axis keyboard, it is characterised in that: include circuit board and the key switch being installed on circuit board, described electricity
Road plate is equiped with light projector and the light-receiving device being oppositely arranged with light projector, forms light and lead between described light projector and light-receiving device
Road, it is integrated with pressing piece that described key switch includes that pressing piece movable up and down, the lower end of described pressing piece are provided with
In cylindrical light blocking part, described light blocking part can be blocked between light projector and light-receiving device up and downly.
Optical axis keyboard the most according to claim 1, it is characterised in that: blocking light when described light blocking part is provided with down pressure
The light-blocking part of path.
Optical axis keyboard the most according to claim 2, it is characterised in that: described key switch also includes button Jiao Gai,
Bottom described button glue lid, middle-end is provided with guide pin bushing, and described guide pin bushing is located between light projector and light-receiving device, described guide pin bushing be provided with for
The printing opacity short slot passed through for light, described light blocking part is placed in guide pin bushing, and when pressing pressing piece, described light blocking part is along with pressing piece
Moving down, described light-blocking part blocking light path, described key switch turns on.
Optical axis keyboard the most according to claim 1, it is characterised in that: conducting light when described light blocking part is provided with down pressure
The logical light portion of path.
Optical axis keyboard the most according to claim 4, it is characterised in that: described key switch also includes button Jiao Gai,
Bottom described button glue lid, middle-end is provided with guide pin bushing, and described guide pin bushing is located between light projector and light-receiving device, and described guide pin bushing is positioned at light projector
Being respectively arranged at two ends with loophole on device and light-receiving device horizontal plane, described light blocking part is placed in guide pin bushing, and under described light blocking part
Terminal block is blocking light path between light projector and light-receiving device, and when pressing pressing piece, described light blocking part is along with pressing piece is to moving down
Dynamic, described logical light portion conducting light-path, described key switch turns on.
6. according to the optical axis keyboard described in claim 3 or 5, it is characterised in that: described button Jiao Gai includes base and upper
Lid, described base is fastened on upper cover and forms containing cavity, and described pressing piece can elasticity be arranged in containing cavity actively by spring.
7. according to the optical axis keyboard described in claim 3 or 5, it is characterised in that: offer on described circuit board for guide pin bushing
The through hole passed.
Optical axis keyboard the most according to claim 7, it is characterised in that: described light projector and light-receiving device are located at circuit board
Above or below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701904.1U CN205845785U (en) | 2016-07-04 | 2016-07-04 | Optical axis keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701904.1U CN205845785U (en) | 2016-07-04 | 2016-07-04 | Optical axis keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845785U true CN205845785U (en) | 2016-12-28 |
Family
ID=58151129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620701904.1U Active CN205845785U (en) | 2016-07-04 | 2016-07-04 | Optical axis keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845785U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106656146A (en) * | 2017-02-09 | 2017-05-10 | 东莞市旭田电子有限公司 | Optical axis keyboard key, trigger travel setting method thereof, and optical axis keyboard |
| CN106710927A (en) * | 2017-01-20 | 2017-05-24 | 深圳市煌兆铭科技有限公司 | Keyboard switch and keyboard |
| DE102017106283A1 (en) | 2017-03-23 | 2018-09-27 | Cherry Gmbh | Key module for a keyboard and method for producing a key module for a keyboard |
| DE102017106406A1 (en) | 2017-03-24 | 2018-09-27 | Cherry Gmbh | key module |
| CN111725015A (en) * | 2019-06-18 | 2020-09-29 | 光宝电子(广州)有限公司 | Key structure |
-
2016
- 2016-07-04 CN CN201620701904.1U patent/CN205845785U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710927A (en) * | 2017-01-20 | 2017-05-24 | 深圳市煌兆铭科技有限公司 | Keyboard switch and keyboard |
| CN106710927B (en) * | 2017-01-20 | 2018-02-06 | 深圳市煌兆铭科技有限公司 | Keyboard switch and keyboard |
| CN106656146A (en) * | 2017-02-09 | 2017-05-10 | 东莞市旭田电子有限公司 | Optical axis keyboard key, trigger travel setting method thereof, and optical axis keyboard |
| CN106656146B (en) * | 2017-02-09 | 2020-07-28 | 东莞市旭田电子有限公司 | Optical axis keyboard key, trigger stroke setting method thereof and optical axis keyboard |
| DE102017106283A1 (en) | 2017-03-23 | 2018-09-27 | Cherry Gmbh | Key module for a keyboard and method for producing a key module for a keyboard |
| DE102017106406A1 (en) | 2017-03-24 | 2018-09-27 | Cherry Gmbh | key module |
| CN111725015A (en) * | 2019-06-18 | 2020-09-29 | 光宝电子(广州)有限公司 | Key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |