CN104409260A - Thin-type button switch - Google Patents
Thin-type button switch Download PDFInfo
- Publication number
- CN104409260A CN104409260A CN201410697630.9A CN201410697630A CN104409260A CN 104409260 A CN104409260 A CN 104409260A CN 201410697630 A CN201410697630 A CN 201410697630A CN 104409260 A CN104409260 A CN 104409260A
- Authority
- CN
- China
- Prior art keywords
- contact
- groove
- key switch
- thin type
- type key
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention provides a thin-type button switch which comprises a rubber cover, a base, a movable terminal and a static terminal. The rubber cover is provided with a rubber face which inwards extends to form a pressing portion, the upper surface of the base is downwards provided with a groove, two convex columns are arranged in the groove, the movable terminal is provided with a first contact portion which is positioned below the pressing portion, each of the left side and the right side of the first contact portion extends to form a first overlapping connection portion, the first overlapping connection portions are connected below the convex columns in an abutted manner, and the static terminal is provided with a second contact portion which is positioned between the convex columns and below the first contact portion. The pressing portion drives the first contact portion to move downwards by pressing the pressing portion, and the first contact portion is connected with the second contact portion in an abutted manner, electric conducting connection between the movable terminal and the static terminal is realized; due to thinning design, product thinning is realized; due to a pure mechanical contact mode, product reliability is improved, product service life is prolonged, and product cost is lowered.
Description
Technical field
The present invention relates to a kind of thin type key switch.
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 slight keyboard switch that can be applicable on notebook computer or relevant similar products.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of thin type key switch, it has slimming, practical characteristic.
The present invention is achieved in that a kind of thin type key switch, 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.
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, a sheathed elastic film on described fin.
Further, the left side of thin type key switch or right side arrange pressing moved end (shell fragment), described pressing moved end (shell fragment) comprises and is connected to face contact portion, described press section one, 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.
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, described glue face is arranged pressing moved end (shell fragment), described pressing moved end (shell fragment) comprises abutting face contact portion, described press section one, 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.
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.
First contact site of moved end of the present invention (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, pressing press section, 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, and 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, extend the useful life of product, also reduce the cost of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, 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.
Fig. 1 is three-dimensional combination figure provided by the invention;
Fig. 2 is three-dimensional exploded view provided by the invention;
Fig. 3 is the cutaway view of dynamic and static terminal provided by the invention;
Fig. 4 is the three-dimensional exploded view of the second embodiment provided by the invention;
Fig. 5 is the three-dimensional combination figure of the second embodiment provided by the invention;
Fig. 6 is the three-dimensional exploded view of the 3rd embodiment provided by the invention;
Fig. 7 is the three-dimensional combination figure of the 3rd embodiment provided by the invention;
Fig. 8 is the stereogram at another visual angle of the 3rd embodiment provided by the invention;
Fig. 9 is the three-dimensional exploded view of the 4th embodiment provided by the invention;
Figure 10 is the three-dimensional combination figure of the 4th embodiment provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Fig. 1 to Figure 10, the invention provides a kind of thin type key switch, it comprises: glue lid 1, base 2, moved end (shell fragment) 3, static terminal 4, elastic film 5, pressing moved end (shell fragment).
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.
During use, pressing press section 12, 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, also reduce the cost of product.
In the design second embodiment, 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, during use, press section 12 just can be driven directly to lower to move downward by elastic film 5 elastic film 5, identical with above of its motion mode, at this, does not just describe in burden.
In the design the 3rd embodiment, the left side of thin type key switch or right side arrange pressing moved end (shell fragment) 6, described pressing moved end (shell fragment) 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 pressing moved end (shell fragment) 6 from coming off from thin type key switch, also pressing moved end (shell fragment) 6 double swerve 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 pressing moved end (shell fragment) 6 overturning, described horizontal part 632 and described rebate 634 are all installed in described buckling groove 15.During use, press described calvus 62, described calvus 62 can also drive described face contact portion 61 to move downward while outside motion, and then extruding press section 12 moves downward, and its motion mode and above identical, at this, just do not describe in burden.
In the design the 4th embodiment, described glue face 11 is arranged pressing moved end (shell fragment) 7, described pressing moved end (shell fragment) 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 pressing moved end (shell fragment) from coming off, also pressing moved end (shell fragment) 7 motion in the vertical direction 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 the 3rd embodiment of motion mode, at this, just do not describe in burden.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a thin type key switch, 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.
2. thin type key switch 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. thin type key switch 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. thin type key switch as claimed in claim 1, is characterized in that: described first weld part, the second weld part are in being horizontally disposed with or vertically arranging.
5. thin type key switch 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. thin type key switch as claimed in claim 5, is characterized in that: the internal face upper surface of described perforate establishes a fin to pressed on ring, a sheathed elastic film on described fin.
7. thin type key switch as claimed in claim 1, it is characterized in that: the left side of thin type key switch or right side arrange pressing moved end, described pressing moved end attached bag is drawn together and is connected to face contact portion, described press section one, 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.
8. thin type key switch as claimed in claim 7, 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.
9. thin type key switch as claimed in claim 1, it is characterized in that: described glue face is arranged pressing moved end, described pressing moved end attached bag draws together to abut face contact portion, described press section one, 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.
10. thin type key switch as claimed in claim 9, 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 |
|---|---|---|---|
| CN201410697630.9A CN104409260A (en) | 2014-11-28 | 2014-11-28 | Thin-type button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697630.9A CN104409260A (en) | 2014-11-28 | 2014-11-28 | Thin-type button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104409260A true CN104409260A (en) | 2015-03-11 |
Family
ID=52646879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697630.9A Pending CN104409260A (en) | 2014-11-28 | 2014-11-28 | Thin-type button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104409260A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017103A (en) * | 2017-05-02 | 2017-08-04 | 苏州华之杰电讯股份有限公司 | A kind of microswitch |
| CN107180718A (en) * | 2017-07-11 | 2017-09-19 | 东莞市高特电子有限公司 | A kind of heavy template die group optoelectronic switch and keyboard |
| CN107369576A (en) * | 2017-08-16 | 2017-11-21 | 刘二军 | It is a kind of to press sincere slim switchboards without projection |
| CN110678952A (en) * | 2017-06-01 | 2020-01-10 | 柏恩氏株式会社 | Circuit breaker and safety circuit with same |
-
2014
- 2014-11-28 CN CN201410697630.9A patent/CN104409260A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017103A (en) * | 2017-05-02 | 2017-08-04 | 苏州华之杰电讯股份有限公司 | A kind of microswitch |
| CN110678952A (en) * | 2017-06-01 | 2020-01-10 | 柏恩氏株式会社 | Circuit breaker and safety circuit with same |
| CN110678952B (en) * | 2017-06-01 | 2021-10-22 | 柏恩氏株式会社 | Circuit breaker and safety circuit with same |
| CN107180718A (en) * | 2017-07-11 | 2017-09-19 | 东莞市高特电子有限公司 | A kind of heavy template die group optoelectronic switch and keyboard |
| CN107369576A (en) * | 2017-08-16 | 2017-11-21 | 刘二军 | It is a kind of to press sincere slim switchboards without projection |
| CN107393757A (en) * | 2017-08-16 | 2017-11-24 | 刘二军 | A kind of slight keyboard |
| CN107393756A (en) * | 2017-08-16 | 2017-11-24 | 刘二军 | A kind of slim switch |
| CN107393758A (en) * | 2017-08-16 | 2017-11-24 | 刘二军 | It is a kind of to press sincere slim switch without projection |
| CN107369576B (en) * | 2017-08-16 | 2020-06-16 | 刘二军 | Thin switch keyboard without protrusion pressing |
| CN107393756B (en) * | 2017-08-16 | 2020-09-29 | 刘二军 | Thin switch |
| CN107393758B (en) * | 2017-08-16 | 2020-09-29 | 刘二军 | Thin switch without protrusion pressing |
| CN107393757B (en) * | 2017-08-16 | 2020-09-29 | 刘二军 | Thin keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |
|
| WD01 | Invention patent application deemed withdrawn after publication |