CN204516650U - A kind of switch - Google Patents
A kind of switch Download PDFInfo
- Publication number
- CN204516650U CN204516650U CN201520158948.XU CN201520158948U CN204516650U CN 204516650 U CN204516650 U CN 204516650U CN 201520158948 U CN201520158948 U CN 201520158948U CN 204516650 U CN204516650 U CN 204516650U
- Authority
- CN
- China
- Prior art keywords
- axle
- guide hole
- led lamp
- pedestal
- paster led
- 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
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
A kind of switch, comprise pcb board and be installed on the keyboard switch assembly on pcb board, described pcb board is provided with a paster LED lamp, and this paster LED lamp corresponds to guide hole, and the light of described paster LED lamp is through guide hole and press the backward outer injection of axle.By the paster LED lamp of above-mentioned two kinds of structural designs, this paster LED lamp is arranged on the pcb board corresponding to described guide hole, the light of this paster LED lamp is through described guide hole and press the backward outer injection of axle, replace the design that LED is arranged at upper cover lateral margin by tradition, the light of LED is uniformly distributed on keycap, meets the high request of user to keyboard switch to a greater extent.
Description
Technical field
The utility model relates to switching technique field, the switch of keyboard luminous in the middle of especially a kind of.
Background technology
Judge that for allowing user key switch is in unlatching or closed condition, can arrange some lamps usually on keyboard switch intuitively.
Keyboard switch in the past, comprise base, static contact, movable contact spring, upper cover and for controlling the button that movable contact spring to contact with static contact or is separated, this static contact and movable contact spring are all arranged on base, and the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base; This upper cover is installed on base; This button to be arranged on base and to expose upper cover, this button is provided with back-moving spring, one side of this base is installed with a full-color LED lamp, the side of this corresponding upper cover offers groove of stepping down, the lamp body of this full-color LED lamp is arranged in this groove of stepping down, and the conductive feet of this full-color LED lamp extends outside the base.Full-color LED lamp is embedded in the lateral margin of switch housing by the keyboard switch of said structure design, so makes light skewness on keycap, can not meet the instructions for use of user.
Therefore, prior art needs to be improved and improves.
Summary of the invention
For overcoming the technical problem existed in prior art, the purpose of this utility model is to provide a kind of switch that can make light equally distributed keyboard on keycap.
The utility model realizes above-mentioned purpose by following technological means:
A kind of switch, comprise pcb board and be installed on the keyboard switch assembly on pcb board, described keyboard switch assembly comprises upper cover, pedestal, static contact and movable contact spring, described upper cover and pedestal removably connect, be provided with containing cavity in after described upper cover and pedestal fasten, be provided with in this containing cavity by axle, described in press the top of top through upper cover of axle, this is arranged with a connecting shaft by the bottom of axle, and this connecting shaft coordinates with movable contact spring is dynamic; Described static contact and movable contact spring are installed on pedestal, and static contact is positioned at the side of movable contact spring, and the welding foot of this static contact and movable contact spring all stretches out outside pedestal; Described have the second reference column by axial downward-extension, and correspondence is arranged at the guide hole of the first reference column on pedestal, and this second reference column is embedded in also can be up and down along guide hole in this guide hole; Described by being provided with a spring between axle and pedestal, one end of described spring and the second reference column, the other end and the first reference column are socketed; Described pcb board is provided with a paster LED lamp, and this paster LED lamp corresponds to described guide hole, and the light of described paster LED lamp is through described guide hole and press the backward outer injection of axle.
Preferably, described in be cross key portion by the top of axle, this is provided with through hole by the axial centre of axle, and this through hole corresponds to described guide hole, and the light of described paster LED lamp closes the backward outer injection of through hole through guide hole.
Preferably, be made up of POM or PU plastics by axle described in.
Preferably, described in be provided with a keyway by the top of axle, the bottom surface of this keyway is provided with inverted cone-shaped groove, and the light of described paster LED lamp is through guide hole and press inverted cone groove described in beam warp and assemble backward outer injection.
Compared with prior art, the beneficial effects of the utility model are: by the paster LED lamp of above-mentioned two kinds of structural designs, this paster LED lamp is arranged on the pcb board corresponding to described guide hole, the light of this paster LED lamp is through described guide hole and press the backward outer injection of axle, replace the design that LED is arranged at upper cover lateral margin by tradition, the light of LED is uniformly distributed on keycap, meets the high request of user to keyboard switch to a greater extent.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model first embodiment;
Accompanying drawing 2 is the structural representation that the utility model first embodiment presses axle;
Accompanying drawing 3 is the structural representation of the utility model second embodiment;
Accompanying drawing 4 is the structural representation that the utility model second embodiment presses axle.
In figure, each label respectively: (1) pcb board, (2) upper cover, (3) pedestal, (4) static contact, (5) movable contact spring, (6) press axle, (7) connecting shaft, (8) second reference columns, (9) first reference columns, (10) guide hole, (11) spring, (12) paster LED lamp, (13) cross key portion, (14) through hole, (15) keyway, (16) inverted cone-shaped groove.
Embodiment
Below in conjunction with providing embodiment by reference to the accompanying drawings respectively, the utility model is described in further detail:
Please refer to Fig. 1 and Fig. 2, the utility model first embodiment:
A kind of switch, the keyboard switch assembly comprising pcb board 1 and be installed on pcb board 1, described keyboard switch assembly comprises upper cover 2, pedestal 3, static contact 4 and movable contact spring 5, described upper cover 2 and pedestal 3 removably connect, be provided with containing cavity in after described upper cover 2 and pedestal 3 fasten, be provided with by axle 6 in this containing cavity, described in press axle 6 top through the top of upper cover 2, this is arranged with a connecting shaft 7 by the bottom of axle 6, and this connecting shaft 7 coordinates with movable contact spring 5 is dynamic; Described static contact 4 and movable contact spring 5 are installed on pedestal 3, and static contact 4 is positioned at the side of movable contact spring 5, and the welding foot of this static contact 4 and movable contact spring 5 all stretches out outside pedestal; Describedly be extended with the second reference column 8 downwards by axle 6, correspondence is arranged at the guide hole 10 of the first reference column 9 on pedestal 3, and this second reference column 9 to be embedded in this guide hole and can be up and down along guide hole; Described by being provided with a spring 11 between axle 6 and pedestal 3, one end and second reference column 8 of described spring 11 are socketed, and the other end and the first reference column 9 are socketed; Described pcb board 1 is provided with a paster LED lamp 12, and this paster LED lamp 12 corresponds to described guide hole 10, and the light of described paster LED lamp 12 is through described guide hole 10 and press the backward outer injection of axle 6.
In the present embodiment, the described top by 6 axles is cross key portion 13, this is provided with through hole 14 by the axial centre of axle 6, this through hole 14 corresponds to described guide hole 10, the light of described paster LED lamp 12 is through guide hole 10 and the backward outer injection of through hole 14, the light of injection can be uniformly distributed on keycap, meets the instructions for use of user.
Please refer to Fig. 3 and Fig. 4, the utility model second embodiment:
A kind of switch, the keyboard switch assembly comprising pcb board 1 and be installed on pcb board 1, described keyboard switch assembly comprises upper cover 2, pedestal 3, static contact 4 and movable contact spring 5, described upper cover 2 and pedestal 3 removably connect, be provided with containing cavity in after described upper cover 2 and pedestal 3 fasten, be provided with by axle 6 in this containing cavity, described in press axle 6 top through the top of upper cover 2, this is arranged with a connecting shaft 7 by the bottom of axle 6, and this connecting shaft 7 coordinates with movable contact spring 5 is dynamic; Described static contact 4 and movable contact spring 5 are installed on pedestal 3, and static contact 4 is positioned at the side of movable contact spring 5, and the welding foot of this static contact 4 and movable contact spring 5 all stretches out outside pedestal; Describedly be extended with the second reference column 8 downwards by axle 6, correspondence is arranged at the guide hole 10 of the first reference column 9 on pedestal 3, and this second reference column 9 to be embedded in this guide hole and can be up and down along guide hole; Described by being provided with a spring 11 between axle 6 and pedestal 3, one end and second reference column 8 of described spring 11 are socketed, and the other end and the first reference column 9 are socketed; Described pcb board 1 is provided with a paster LED lamp 12, and this paster LED lamp 12 corresponds to described guide hole 10, and the light of described paster LED lamp 12 is through described guide hole 10 and press the backward outer injection of axle 6.
In the present embodiment, described in be made up of POM or PU plastics by axle 6, above-mentioned bi-material is the good material of light transmission, is conducive to penetrating of light.
In the present embodiment, the described top by axle 6 is provided with a keyway 15, the bottom surface of this keyway 15 is provided with inverted cone-shaped groove 16, the light of described paster LED lamp 12 assembles backward outer injection through guide hole 10 with by axle 6 through described inverted cone groove 16, described inverted cone-shaped groove carries out the backward outer injection of gathering by penetrating the light come from bottom, make the light luminance of outwards injection larger, the intensity of light is better, also makes the distribution of light on keyboard more significantly even.
In sum, the utility model is by above-mentioned two kinds of structural designs, this paster LED lamp is arranged on the pcb board corresponding to described guide hole, the light of this paster LED lamp is through described guide hole and press the backward outer injection of axle, replace the design that LED is arranged at upper cover lateral margin by tradition, the light of LED is uniformly distributed on keycap, meets the high request of user to keyboard switch to a greater extent.
Certainly, the utility model also has other to be out of shape.In a word, according to the prompting of above-described embodiment and the apparent variation made, and other every changes not departing from the utility model essence, all should be included within the scope described in claim.
Claims (4)
1. a switch, it is characterized in that, comprise pcb board and be installed on the keyboard switch assembly on pcb board, described keyboard switch assembly comprises upper cover, pedestal, static contact and movable contact spring, and described upper cover and pedestal removably connect, and is provided with containing cavity in after described upper cover and pedestal fasten, be provided with in this containing cavity by axle, the described top of top through upper cover of pressing axle, this is arranged with a connecting shaft by the bottom of axle, and this connecting shaft coordinates with movable contact spring is dynamic; Described static contact and movable contact spring are installed on pedestal, and static contact is positioned at the side of movable contact spring, and the welding foot of this static contact and movable contact spring all stretches out outside pedestal; Described have the second reference column by axial downward-extension, and correspondence is arranged at the guide hole of the first reference column on pedestal, and this second reference column is embedded in also can be up and down along guide hole in this guide hole; Described by being provided with a spring between axle and pedestal, one end of described spring and the second reference column, the other end and the first reference column are socketed; Described pcb board is provided with a paster LED lamp, and this paster LED lamp corresponds to described guide hole, and the light of described paster LED lamp is through described guide hole and press the backward outer injection of axle.
2. switch as claimed in claim 1, is characterized in that, described in be cross key portion by the top of axle, this is provided with through hole by the axial centre of axle, and this through hole corresponds to described guide hole, and the light of described paster LED lamp closes the backward outer injection of through hole through guide hole.
3. switch as claimed in claim 1, is characterized in that, described in be made up of POM or PU plastics by axle.
4. switch as claimed in claim 3, is characterized in that, described in be provided with a keyway by the top of axle, the bottom surface of this keyway is provided with inverted cone-shaped groove, and the light of described paster LED lamp is through guide hole and press the backward outer injection of inverted cone groove gathering described in beam warp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520158948.XU CN204516650U (en) | 2015-03-20 | 2015-03-20 | A kind of switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520158948.XU CN204516650U (en) | 2015-03-20 | 2015-03-20 | A kind of switch |
Publications (1)
Publication Number | Publication Date |
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CN204516650U true CN204516650U (en) | 2015-07-29 |
Family
ID=53714597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520158948.XU Expired - Fee Related CN204516650U (en) | 2015-03-20 | 2015-03-20 | A kind of switch |
Country Status (1)
Country | Link |
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CN (1) | CN204516650U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106229172A (en) * | 2016-03-25 | 2016-12-14 | 苏州达方电子有限公司 | Button and keyboard thereof |
CN109378241A (en) * | 2018-12-24 | 2019-02-22 | 东莞市热动电子科技有限公司 | A kind of mechanical keyboard switch of double-contact |
WO2022021495A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body button |
WO2022021502A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body base |
-
2015
- 2015-03-20 CN CN201520158948.XU patent/CN204516650U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106229172A (en) * | 2016-03-25 | 2016-12-14 | 苏州达方电子有限公司 | Button and keyboard thereof |
CN106229172B (en) * | 2016-03-25 | 2018-07-06 | 苏州达方电子有限公司 | Button and its keyboard |
CN109378241A (en) * | 2018-12-24 | 2019-02-22 | 东莞市热动电子科技有限公司 | A kind of mechanical keyboard switch of double-contact |
WO2022021495A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body button |
WO2022021502A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body base |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190320 |