CN204215936U - There is the thin type key switch of Springing device - Google Patents
There is the thin type key switch of Springing device Download PDFInfo
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- CN204215936U CN204215936U CN201420725270.4U CN201420725270U CN204215936U CN 204215936 U CN204215936 U CN 204215936U CN 201420725270 U CN201420725270 U CN 201420725270U CN 204215936 U CN204215936 U CN 204215936U
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- contact site
- contact
- groove
- key switch
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Abstract
The utility model provides a kind of thin type key switch with Springing device, it comprises Jiao Gai, base moved end, static terminal, pushes shrapnel, moved end has the first contact site, described first contact site is below described press section, static terminal has the second contact site, described second contact site between two described projections, and in the below of described first contact site, push shrapnel the face contact portion having and be connected to described press section, and described face contact portion stretches out multiple calvus.Extruding calvus, after calvus is stressed, face contact portion is driven to move downward, press section is moved downward, and press section extrudes again the first contact site and contacts with the second contact site downwards, and then realizes the conducting of moved end and static terminal, substantially increase the reliability of product, extend the useful life of product, achieve the slimming of product, also can increase the feel of user simultaneously.
Description
Technical field
The utility model relates to a kind of thin type key switch with Springing device.
Background technology
Mechanical key switch is not had in view of on current notebook computer or relevant similar products, and notebook computer or the relevant similar products characteristic very thin again to the requirement of key switch self, the present inventor invents a kind of thin type key switch with Springing device that can be applicable on notebook computer or 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 Springing device, it is high that it has reliability, practical characteristic.
The utility model is achieved in that a kind of thin type key switch with Springing device, 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 pushes shrapnel, and is arranged at glue and covers, and it has the face contact portion being connected to described press section, and described face contact portion stretches out multiple calvus.
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 periphery in described face contact portion bends upwardly and outwardly and extends multiple calvus, and described face contact portion stretches out a buckling parts, and described Jiao Gai, base are respectively arranged with buckling groove, and described buckling parts is fastened on described buckling groove.
Further, described buckling parts comprises an oblique portion, described oblique portion outwards bends extension one horizontal part, horizontal part bends extension one vertical portion downwards, described vertical portion bends inwards extension one rebate, described rebate extends a limiting unit obliquely, and described horizontal part and described rebate are all installed in described buckling groove.
Further, the periphery in described face contact portion is downward and outside bending extends multiple calvus and multiple arm, and described calvus is connected to described glue face, and described arm is installed in the position groove in described glue face.
Further, institute's rheme groove is tilted to outer setting from described glue face upper surface, and described arm quantity is two, interts respectively in two position grooves.
The utility model moved end son (shell fragment) has the first contact site, described first contact site is below described press section, 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, push shrapnel the face contact portion having and be connected to described press section, and described face contact portion stretches out multiple calvus.The calvus pushed shrapnel, after calvus is stressed, face contact portion is driven to move downward, press section is moved downward, and press section extrudes again the first contact site and contacts with the second contact site downwards, and then realizes the conducting of moved end (shell fragment) and static terminal, substantially increase the reliability of product, extend the useful life of product, achieve the slimming of product, also can increase the feel of user simultaneously.
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 exploded view of the first embodiment that Fig. 1 provides for the utility model;
The three-dimensional combination figure of the first embodiment that Fig. 2 provides for the utility model;
The stereogram at another visual angle of the first embodiment that Fig. 3 provides for the utility model;
The three-dimensional exploded view of the glue lid and bottom seat that Fig. 4 provides for the utility model;
The cutaway view of the first embodiment that Fig. 5 provides for the utility model;
The three-dimensional exploded view of the second embodiment that Fig. 6 provides for the utility model;
The three-dimensional combination figure of the second embodiment that Fig. 7 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 Fig. 1 to Fig. 7, the utility model provides a kind of thin type key switch with Springing device, and it comprises: glue lid 1, base 2, moved end (shell fragment) 3, static terminal 4, elastic film 5, push shrapnel.
One glue lid 1, it has a glue face 11, described glue face 11 extends internally a press section 12, and described glue face 11 is made up of plastic material, and described glue lid 1 in the form of sheets, described glue face 11 also in the form of sheets, described press section 12 extends to form forward from the rear end in described glue face 11, and the periphery in described press section 12 and glue face 11 disconnects, and only has press section 12 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 rely on the elasticity of self 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.
In the design first embodiment, have and the left side of the thin type key switch of Springing device or right side arrange one push shrapnel 6, described pushing shrapnel 6 comprises and is connected to face contact portion, described press section 12 1 61, the periphery in described face contact portion 61 bends upwardly and outwardly and extends multiple calvus 62, described face contact portion 61 stretches out a buckling parts 63, described glue lid 1, base 2 is respectively arranged with buckling groove 15, described buckling parts 63 is fastened on described buckling groove 15, prevent from pushing shrapnel and 6 to come off from the thin type key switch with Springing device, also 6 double swerves that push shrapnel can be prevented, described buckling parts comprises an oblique portion 631, described oblique portion 631 is bending extension one horizontal part 632 outwards, horizontal part 632 is bending extension one vertical portion 633 downwards, described vertical portion 633 bends inwards extension one rebate 634, described rebate 634 extends a limiting unit 635 obliquely, limiting unit 635 can prevent 6 overturnings that push shrapnel, described horizontal part 632 and described rebate 634 are all installed in described buckling groove 15.
During use, the calvus 62 pushed shrapnel, after calvus 62 is stressed, face contact portion 61 is driven to move downward, press section 12 is moved downward, described press section 12 drives the first contact site 32 to move downward, first contact site 32 drives the first contact 36 to move downward, 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, and press section 12, moved end (shell fragment) 3, static terminal 4 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, extend the useful life of product, reduce the cost of product, also can increase the feel of user simultaneously.
In the design second embodiment, described glue face 11 arranges one and pushes shrapnel 7, described pushing shrapnel 7 comprises abutting face contact portion, described press section 12 1 71, the periphery in described face contact portion 71 is downward and outside bending extends multiple calvus 72 and multiple arm 73, described calvus 72 is connected to described glue face 11, described arm 73 is installed in the position groove 16 in described glue face 11, prevent from pushing shrapnel and come off, also 7 motions in the vertical direction that push shrapnel can be guided, institute's rheme groove 16 is tilted to outer setting from described glue face 11 upper surface, described arm 73 quantity is two, intert respectively in two position grooves 16, here identical with in above-described embodiment of motion mode, at this, just do not describe in burden.
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 (8)
1. there is a thin type key switch for Springing device, 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 pushes shrapnel, and is arranged at glue and covers, and it has the face contact portion being connected to described press section, and described face contact portion stretches out multiple calvus.
2. there is the thin type key switch of Springing device 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 Springing device 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 Springing device 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 Springing device as claimed in claim 1, it is characterized in that: the periphery in described face contact portion bends upwardly and outwardly and extends multiple calvus, described face contact portion stretches out a buckling parts, described Jiao Gai, base are respectively arranged with buckling groove, and described buckling parts is fastened on described buckling groove.
6. there is the thin type key switch of Springing device as claimed in claim 5, it is characterized in that: described buckling parts comprises an oblique portion, described oblique portion outwards bends extension one horizontal part, horizontal part bends extension one vertical portion downwards, described vertical portion bends inwards extension one rebate, described rebate extends a limiting unit obliquely, and described horizontal part and described rebate are all installed in described buckling groove.
7. there is the thin type key switch of Springing device as claimed in claim 1, it is characterized in that: the periphery in described face contact portion is downward and outside bending extends multiple calvus and multiple arm, described calvus is connected to described glue face, and described arm is installed in the position groove in described glue face.
8. there is the thin type key switch of Springing device as claimed in claim 7, it is characterized in that: institute's rheme groove is tilted to outer setting from described glue face upper surface, and described arm quantity is two, interts respectively in two position grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725270.4U CN204215936U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of Springing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725270.4U CN204215936U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of Springing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215936U true CN204215936U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725270.4U Active CN204215936U (en) | 2014-11-28 | 2014-11-28 | There is the thin type key switch of Springing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109690716A (en) * | 2016-09-13 | 2019-04-26 | 松下知识产权经营株式会社 | Push switch |
-
2014
- 2014-11-28 CN CN201420725270.4U patent/CN204215936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109690716A (en) * | 2016-09-13 | 2019-04-26 | 松下知识产权经营株式会社 | Push switch |
| CN109690716B (en) * | 2016-09-13 | 2020-07-07 | 松下知识产权经营株式会社 | Push switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |