CN204215932U - There is the thin type key switch of elastic film - Google Patents
There is the thin type key switch of elastic film Download PDFInfo
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- CN204215932U CN204215932U CN201420724899.7U CN201420724899U CN204215932U CN 204215932 U CN204215932 U CN 204215932U CN 201420724899 U CN201420724899 U CN 201420724899U CN 204215932 U CN204215932 U CN 204215932U
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- elastic film
- contact site
- contact
- press section
- connecting portion
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Abstract
The utility model provides a kind of thin type key switch with elastic film, and it comprises: a Jiao Gai, and it has press section, one base, is fastened on described Jiao Gai, one moved end, it has the first contact site, and described first contact site is below described press section, one static terminal, it has the second contact site of the below being positioned at the first contact site, one elastic film, be arranged at Jiao Mianshang, and the coated described press section of described elastic film, by elastic film, elastic film extruding press section moves downward, press section drives the first contact site to move downward, first contact site is connected to described second contact site, and then realize being electrically conducted between moved end and static terminal, unclamp elastic film, moved end is separated with static terminal, the design of product slimming, and the way of contact is the contact of Purely mechanical, add the reliability of product, too increase the feel of user, easy to operate, fast, practical, save cost, extend the useful life of product.
Description
Technical field
The utility model relates to a kind of thin type key switch with elastic film.
Background technology
In view of on current notebook computer or relevant similar products there is no mechanical key switch, and the characteristic that notebook computer is very thin again to the requirement of key switch self, the present inventor invents and a kind ofly can be applicable on notebook computer or the thin type key switch with elastic film of relevant similar products.
Utility model content
The purpose of this utility model is the defect overcoming prior art, and provide a kind of thin type key switch with elastic film, it has soft handle, practical characteristic.
The utility model is achieved in that a kind of thin type key switch with elastic film, and it comprises:
One Jiao Gai, it has a glue face, and described glue face extends internally a press section;
One base, is fastened on described Jiao Gai, and a upper surface recessed groove downwards of described base, arranges two projections, described base is also provided with a boss in described groove;
One moved end (shell fragment), it has one first connecting portion being installed in described boss, described first connecting portion extends back one first weld part, described first connecting portion extends forward one first contact site, described first contact site is below described press section, the left and right sides of described first contact site extends one first clinch respectively, and described first clinch is connected to described projection;
One static terminal; be embedded at described base and be oppositely arranged with front and back, described moved end (shell fragment); described static terminal has one second connecting portion; described second connecting portion extends back one second weld part; described second connecting portion extends forward one second contact site; described second contact site between two described projections, and in the below of described first contact site;
One elastic film, is arranged at Jiao Mianshang, and the coated described press section of described elastic film.
Further, below projection one first contact of described first connecting portion, upper surface projection one second contact of described second contact site, described second contact is positioned at immediately below described first contact.
Further, a upper surface recessed draw-in groove downwards of described boss, projection one card column in described draw-in groove, offers one first hole clipping in described first connecting portion, described first connecting portion is installed in described draw-in groove, and described card column is sticked in the first hole clipping.
Further, described first weld part, the second weld part are in being horizontally disposed with or vertically arranging.
Further, the upper surface in described glue face provides a perforate downwards, and described press section extends to form forward from the rear end in described glue face, and described perforate and described press section are all in round shape.
Further, the internal face upper surface of described perforate establishes a fin to pressed on ring, and elastic film is sheathed on described fin.
Further, the inner side at the top of described elastic film is provided with a contact point, and contact point is positioned at directly over press section.
First contact site of the utility model moved end (shell fragment) is below described press section, the left and right sides of described first contact site extends one first clinch respectively, described first clinch is connected to described projection, static terminal has the second contact site, described second contact site is between two described projections, and in the below of described first contact site, by elastic film, elastic film extrudes described press section and moves downward, described press section drives the first contact site to move downward, first contact site is connected to described second contact site, and then realize being electrically conducted between moved end (shell fragment) and static terminal, unclamp elastic film, moved end (shell fragment) is separated with static terminal, press section, moved end (shell fragment), static terminal is all the design of slimming, and then achieve the slimming of product, and the way of contact is the contact of Purely mechanical, add the reliability of product, convenient, fast, practical, simple to operate, also greatly saved the cost of product simultaneously, extend the useful life of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The three-dimensional combination figure that Fig. 1 provides for the utility model;
The three-dimensional exploded view that Fig. 2 provides for the utility model;
The three-dimensional exploded view of the Jiao Gai that Fig. 3 provides for the utility model, base, moved end (shell fragment), static terminal;
The cutaway view of the dynamic and static terminal that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 4, the utility model provides a kind of thin type key switch with elastic film, and it comprises: glue lid 1, base 2, moved end (shell fragment) 3, static terminal 4, elastic film 5.
One glue lid 1, it has a glue face 11, described glue face 11 extends internally a press section 12, described glue face 11 is made up of plastic material, described glue lid 1 in the form of sheets, described glue face 11 also in the form of sheets, the upper surface in described glue face 11 provides a perforate 14 downwards, described press section 12 extends to form forward from the rear end in described glue face 11, and described perforate 14 and described press section 12 are all in round shape, the periphery in described press section 12 and glue face 11 disconnects, press section 12 is only had to be connected with the part in glue face 11, be convenient to described press section 12 at the moved downward of external force with upwards float, namely the elasticity of self is relied on to return to initial position.
One base 2, be fastened on described glue lid 1, a upper surface recessed groove 21 downwards of described base 2, described groove 21, in being square, arranges the left and right sides that two projections, 22, two projections 22 lay respectively at groove 21 in described groove 21, described base 2 is also provided with a boss 23, described boss 23 is positioned at the rear end of base 2, a upper surface recessed draw-in groove 23 downwards of described boss 23, projection one card column 24 in described draw-in groove 23.
One moved end (shell fragment) 3, it has one first connecting portion 31 being installed in described boss 23, described first connecting portion 31 extends back one first weld part 33, described first weld part 33 is in being horizontally disposed with or vertically arranging, described first connecting portion 31 extends one first contact site 32 forward, one first hole clipping 35 is offered in described first connecting portion 31, described first connecting portion 31 is installed in described draw-in groove 23, described card column 24 is sticked in the first hole clipping 35, to increase the stability of moved end (shell fragment) 3 in draw-in groove 23, before and after anti-stop end (shell fragment) 3 and move left and right, described first contact site 32 is positioned at below described press section 12, be convenient to the first contact site 32 described in the Direct driver of described press section 12 move downward, below projection one first contact 36 of described first connecting portion 31, first contact 36 is in order to contact static terminal 4, the left and right sides of described first contact site 32 extends one first clinch 34 respectively, described first clinch 34 is connected to described projection 22, two the first clinchs 34 are overlapped on two projections 22 respectively, projection 22 can provide an active force upwards for the first clinch 34, to ensure that the first contact site 32 pops up and returns to initial position, increase the reliability of contact, also ensure that the access times of product can reach more than up to ten thousand times simultaneously.
One static terminal 4, be embedded at described base 2 and with described moved end (shell fragment) 3 before and after be oppositely arranged, described static terminal 4 has one second connecting portion 41, described second connecting portion 41 extends back one second weld part 44, described second weld part 44 is in being horizontally disposed with or vertically arranging, described second connecting portion 41 extends one second contact site 42 forward, described second contact site 42 is between two described projections 22, and in the below of described first contact site 32, upper surface projection one second contact 43 of described second contact site 42, described second contact 43 is positioned at immediately below described first contact 36, be convenient to the first contact 36 move downward and be connected on the second contact 43, prevent loose contact.
The internal face upper surface of described perforate 14 establishes a fin 13 to pressed on ring, a sheathed elastic film 5 on described fin 13, by on sheathed for elastic film 5 fin 13, what can prevent dust enters the feel that can also increase user, directly to lower by elastic film 5, elastic film 5 just can drive press section 12 to move downward.
During use, by elastic film 5, described elastic film 5 extrudes press section 12 and moves downward, press section 12 drives the first contact site 32 to move downward, first contact site 32 drives the first contact 36 to move downward, simultaneously, clinch 34 is connected on projection 22, prevent the first contact site 32 from moving downward and excessively cause elastic fatigue, first contact 36 moves downward and is connected to the second contact 43, first contact 36 and the second contact 43 are electrically conducted, and then realize being electrically conducted between moved end (shell fragment) 3 and static terminal 4, unclamp elastic film 5, moved end (shell fragment) 3 is separated with static terminal 4, press section 12, moved end (shell fragment) 3, static terminal 4 is all the design of slimming, and then achieve the slimming of product, the way of contact is the contact of Purely mechanical, add the reliability of product, adopt the design of elastic film 5, considerably increase the stability of contact, too increase the feel of user simultaneously, the contact of product surface is avoided to produce friction, extend the useful life of product, also reduce the cost of product.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. there is a thin type key switch for elastic film, it is characterized in that, comprising:
One Jiao Gai, it has a glue face, and described glue face extends internally a press section;
One base, is fastened on described Jiao Gai, and a upper surface recessed groove downwards of described base, arranges two projections, described base is also provided with a boss in described groove;
One moved end, it has one first connecting portion being installed in described boss, described first connecting portion extends back one first weld part, described first connecting portion extends forward one first contact site, described first contact site is below described press section, the left and right sides of described first contact site extends one first clinch respectively, and described first clinch is connected to described projection;
One static terminal; be embedded at described base and with described moved end before and after be oppositely arranged; described static terminal has one second connecting portion; described second connecting portion extends back one second weld part; described second connecting portion extends forward one second contact site; described second contact site between two described projections, and in the below of described first contact site;
One elastic film, is arranged at Jiao Mianshang, and the coated described press section of described elastic film.
2. there is the thin type key switch of elastic film as claimed in claim 1, it is characterized in that: below projection one first contact of described first connecting portion, upper surface projection one second contact of described second contact site, described second contact is positioned at immediately below described first contact.
3. there is the thin type key switch of elastic film as claimed in claim 1, it is characterized in that: a upper surface recessed draw-in groove downwards of described boss, projection one card column in described draw-in groove, one first hole clipping is offered in described first connecting portion, described first connecting portion is installed in described draw-in groove, and described card column is sticked in the first hole clipping.
4. there is the thin type key switch of elastic film as claimed in claim 1, it is characterized in that: described first weld part, the second weld part are in being horizontally disposed with or vertically arranging.
5. there is the thin type key switch of elastic film as claimed in claim 1, it is characterized in that: the upper surface in described glue face provides a perforate downwards, described press section extends to form forward from the rear end in described glue face, and described perforate and described press section are all in round shape.
6. there is the thin type key switch of elastic film as claimed in claim 5, it is characterized in that: the internal face upper surface of described perforate establishes a fin to pressed on ring, and elastic film is sheathed on described fin.
7. there is the thin type key switch of elastic film as claimed in claim 1, it is characterized in that: the inner side at the top of described elastic film is provided with a contact point, and contact point is positioned at directly over press section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724899.7U CN204215932U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of elastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724899.7U CN204215932U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of elastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215932U true CN204215932U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724899.7U Active CN204215932U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of elastic film |
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| Country | Link |
|---|---|
| CN (1) | CN204215932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558436A (en) * | 2015-09-28 | 2017-04-05 | 维沃移动通信有限公司 | A kind of switch and mobile terminal |
-
2014
- 2014-11-28 CN CN201420724899.7U patent/CN204215932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558436A (en) * | 2015-09-28 | 2017-04-05 | 维沃移动通信有限公司 | A kind of switch and mobile terminal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |