CN204407219U - The antitheft normally closed switch of host computer - Google Patents
The antitheft normally closed switch of host computer Download PDFInfo
- Publication number
- CN204407219U CN204407219U CN201520193214.5U CN201520193214U CN204407219U CN 204407219 U CN204407219 U CN 204407219U CN 201520193214 U CN201520193214 U CN 201520193214U CN 204407219 U CN204407219 U CN 204407219U
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- CN
- China
- Prior art keywords
- normally closed
- fixed touching
- touching plate
- movable contact
- button
- 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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Abstract
The utility model discloses a kind of antitheft normally closed switch of host computer, comprise shell, button and bottom, be provided with movable contact spring and fixed touching plate in the enclosure, also slide track seat is provided with in the inner side of shell, the inwall of slide track seat is arranged with sliding-rail groove, button is fixed with slide plate, horizontal arrived tableting is provided with on the top of fixed touching plate, F shape link is provided with in the bottom of fixed touching plate, the medial surface of fixed touching plate is provided with the screens groove matched with card convex, screens hole is provided with in the middle part of the screens groove of fixed touching plate, the card convex of slide track seat is provided with screens projection, movable contact spring to be arranged on button and to be connected on the lower surface of slide plate, normally closed back-moving spring is provided with between bottom and movable contact spring, movable contact spring is connected in the horizontal arrived tableting on fixed touching plate under the effect of normally closed back-moving spring.Structure of the present utility model is simple, easy to use, effectively can ensure abutting and the disconnection of dynamic fixed touching plate, can not be shifted, and use position stability good and ease of assembly, applicability is strong, and practicality is good.
Description
Technical field
The utility model belongs to appliance switch technical field, is specifically related to a kind of antitheft normally closed switch of host computer.
Background technology
Along with the fast development of China's power technology, in household electrical appliances computer, generally all key switch is installed, its key switch is conducting under normal conditions, disconnect after pressing, the normally closed switch of prior art is mainly made up of shell, conducting end, button, spring and contact terminal and back cap, but the situation such as dislocation and location difficulty easily occurs the normally closed switch of prior art in actual use, thus can affect stability in use and the safety in utilization of switch to a certain extent, applicability is restricted.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model be to provide a kind of structure simple, use position stability good and the antitheft normally closed switch of the host computer of ease of assembly.
The technical scheme realizing the utility model object is a kind of antitheft normally closed switch of host computer, comprise shell, button and bottom, through hole is provided with at the top of described shell, described shell is stretched out at the top of described button, movable contact spring and fixed touching plate is provided with in described shell, also slide track seat is provided with in the inner side of described shell, slide opening is provided with at the center of described slide track seat, the inwall of described slide track seat is arranged with sliding-rail groove, described button is fixed with slide plate, the outer wall of described slide track seat is provided with card convex, match with described sliding-rail groove in the position of described card convex, described fixed touching plate is that strip is arranged, horizontal arrived tableting is provided with on the top of described fixed touching plate, F shape link is provided with in the bottom of described fixed touching plate, the medial surface of described fixed touching plate is provided with the screens groove matched with described card convex, screens hole is provided with in the middle part of the screens groove of described fixed touching plate, the card convex of described slide track seat is provided with screens projection, described movable contact spring to be arranged on described button and to be connected on the lower surface of slide plate, normally closed back-moving spring is provided with between described bottom and described movable contact spring, described movable contact spring is connected in the horizontal arrived tableting on fixed touching plate under the effect of described normally closed back-moving spring.
Be provided with the cylindrical perpendicular bulge loop raised up at the middle part of described bottom, the bottom of described button is movably arranged in the centre bore of cylindrical perpendicular bulge loop, and the bottom of described normally closed back-moving spring is set on the lateral surface of cylindrical perpendicular bulge loop.
Be provided with close-fitting vertical core in the bottom of described slide track seat, the upper surface of described bottom be provided with the close-fitting that matches with described close-fitting vertical core is perpendicular to be sold.
Described close-fitting vertical core is symmetrical two, and described close-fitting erects pin and position identical with the quantity of described close-fitting vertical core and matches.
Described F shape link riveted joint is fixed on the bottom of fixed touching plate.
The two ends of described normally closed back-moving spring are and close three circles and arrange, and the center of described movable contact spring is circular port, and described movable contact spring is arranged on button by circular port.
The utility model has positive effect: structure of the present utility model is simple, easy to use, conveniently installs and can better fix fixed touching plate, effectively can ensure abutting and the disconnection of dynamic fixed touching plate, can not be shifted, use position stability good and ease of assembly, applicability is strong, and practicality is good; Adopt close-fitting vertical core to coordinate the perpendicular pin of close-fitting simultaneously, can effectively fixed bottom cover thus the actuating length of guarantee button, substantially increase stability and the validity of control, improve safety in utilization.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of slide track seat of the present utility model;
Fig. 3 is the structural representation of fixed touching plate of the present utility model;
Fig. 4 is the structural representation of bottom of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model; Fig. 2 is the structural representation of slide track seat of the present utility model; Fig. 3 is the structural representation of fixed touching plate of the present utility model; Fig. 4 is the structural representation of bottom of the present utility model.
See Fig. 1 to Fig. 4, a kind of antitheft normally closed switch of host computer, comprise shell 1, button 2 and bottom 3, through hole 4 is provided with at the top of described shell 1, described shell 1 is stretched out at the top of described button 2, movable contact spring 5 and fixed touching plate 6 is provided with in described shell 1, slide track seat 7 is also provided with in the inner side of described shell 1, slide opening 8 is provided with at the center of described slide track seat 7, the inwall of described slide track seat 7 is arranged with sliding-rail groove 9, described button 2 is fixed with slide plate 10, the outer wall of described slide track seat 7 is provided with card convex 11, match with described sliding-rail groove 9 in the position of described card convex 11, described fixed touching plate 6 is strip setting, horizontal arrived tableting 61 is provided with on the top of described fixed touching plate 6, F shape link 62 is provided with in the bottom of described fixed touching plate 6, the medial surface of described fixed touching plate 6 is provided with the screens groove 63 matched with described card convex 11, screens hole 64 is provided with in the middle part of the screens groove 63 of described fixed touching plate 6, the card convex 11 of described slide track seat 7 is provided with screens projection 12, described movable contact spring 5 to be arranged on described button 2 and to be connected on the lower surface of slide plate 10, normally closed back-moving spring 13 is provided with between described bottom 3 and described movable contact spring 5, described movable contact spring 5 is connected in the horizontal arrived tableting 61 on fixed touching plate 6 under the effect of described normally closed back-moving spring 13.
Be provided with the cylindrical perpendicular bulge loop 31 raised up at the middle part of described bottom 3, the bottom of described button 2 is movably arranged in the centre bore of cylindrical perpendicular bulge loop 31, and the bottom of described normally closed back-moving spring 13 is set on the lateral surface of cylindrical perpendicular bulge loop 31.
Be provided with close-fitting vertical core 71 in the bottom of described slide track seat 7, the upper surface of described bottom 3 be provided with the close-fitting matched with described close-fitting vertical core 71 and erect pin 32.
Described close-fitting vertical core 71 is symmetrical two, and described close-fitting erects pin 32 and position identical with the quantity of described close-fitting vertical core 71 and matches.
Described F shape link 62 riveted joint is fixed on the bottom of fixed touching plate 6.
The two ends of described normally closed back-moving spring 13 are and close three circles and arrange, and the center of described movable contact spring is circular port, and described movable contact spring is arranged on button by circular port.
Structure of the present utility model is simple, easy to use, conveniently installs and can better fix fixed touching plate, effectively can ensure abutting and the disconnection of dynamic fixed touching plate, can not be shifted, and use position stability good and ease of assembly, applicability is strong, and practicality is good; Adopt close-fitting vertical core to coordinate the perpendicular pin of close-fitting simultaneously, can effectively fixed bottom cover thus the actuating length of guarantee button, substantially increase stability and the validity of control, improve safety in utilization.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (6)
1. the antitheft normally closed switch of a host computer, comprise shell, button and bottom, through hole is provided with at the top of described shell, described shell is stretched out at the top of described button, movable contact spring and fixed touching plate is provided with in described shell, it is characterized in that: be also provided with slide track seat in the inner side of described shell, slide opening is provided with at the center of described slide track seat, the inwall of described slide track seat is arranged with sliding-rail groove, described button is fixed with slide plate, the outer wall of described slide track seat is provided with card convex, match with described sliding-rail groove in the position of described card convex, described fixed touching plate is that strip is arranged, horizontal arrived tableting is provided with on the top of described fixed touching plate, F shape link is provided with in the bottom of described fixed touching plate, the medial surface of described fixed touching plate is provided with the screens groove matched with described card convex, screens hole is provided with in the middle part of the screens groove of described fixed touching plate, the card convex of described slide track seat is provided with screens projection, described movable contact spring to be arranged on described button and to be connected on the lower surface of slide plate, normally closed back-moving spring is provided with between described bottom and described movable contact spring, described movable contact spring is connected in the horizontal arrived tableting on fixed touching plate under the effect of described normally closed back-moving spring.
2. the antitheft normally closed switch of host computer according to claim 1, it is characterized in that: be provided with the cylindrical perpendicular bulge loop raised up at the middle part of described bottom, the bottom of described button is movably arranged in the centre bore of cylindrical perpendicular bulge loop, and the bottom of described normally closed back-moving spring is set on the lateral surface of cylindrical perpendicular bulge loop.
3. the antitheft normally closed switch of host computer according to claim 2, is characterized in that: be provided with close-fitting vertical core in the bottom of described slide track seat, the upper surface of described bottom is provided with the close-fitting that matches with described close-fitting vertical core is perpendicular to be sold.
4. the antitheft normally closed switch of host computer according to claim 3, is characterized in that: described close-fitting vertical core is symmetrical two, and described close-fitting erects pin and position identical with the quantity of described close-fitting vertical core and matches.
5. the antitheft normally closed switch of host computer according to claim 4, is characterized in that: described F shape link riveted joint is fixed on the bottom of fixed touching plate.
6. the antitheft normally closed switch of host computer according to claim 5, is characterized in that: the two ends of described normally closed back-moving spring are and close three circles and arrange, and the center of described movable contact spring is circular port, and described movable contact spring is arranged on button by circular port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193214.5U CN204407219U (en) | 2015-03-25 | 2015-03-25 | The antitheft normally closed switch of host computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193214.5U CN204407219U (en) | 2015-03-25 | 2015-03-25 | The antitheft normally closed switch of host computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407219U true CN204407219U (en) | 2015-06-17 |
Family
ID=53431057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193214.5U Expired - Fee Related CN204407219U (en) | 2015-03-25 | 2015-03-25 | The antitheft normally closed switch of host computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298325A (en) * | 2016-10-10 | 2017-01-04 | 温州市黎洋电子有限公司 | Key switch |
-
2015
- 2015-03-25 CN CN201520193214.5U patent/CN204407219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298325A (en) * | 2016-10-10 | 2017-01-04 | 温州市黎洋电子有限公司 | Key switch |
| CN106298325B (en) * | 2016-10-10 | 2019-07-16 | 温州市黎洋电子有限公司 | Key switch |
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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: 20150617 Termination date: 20160325 |