CN204732325U - A kind of button switch for keyboard - Google Patents
A kind of button switch for keyboard Download PDFInfo
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- CN204732325U CN204732325U CN201520520235.3U CN201520520235U CN204732325U CN 204732325 U CN204732325 U CN 204732325U CN 201520520235 U CN201520520235 U CN 201520520235U CN 204732325 U CN204732325 U CN 204732325U
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- moving contact
- keyboard
- shell fragment
- briquetting
- button switch
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- 238000003825 pressing Methods 0.000 claims abstract description 62
- 239000012634 fragment Substances 0.000 claims abstract description 60
- 238000005452 bending Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 18
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 12
- 230000003068 static effect Effects 0.000 description 8
- 238000003756 stirring Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of button switch for keyboard, comprises pressing piece, and described pressing piece comprises by compression leg, loosens and be socketed in by the briquetting on compression leg, and briquetting both sidewalls is respectively equipped with the guide ledges guiding briquetting up-wards inclination.Described guide ledges is the regular shape that top or middle part have one section of the widest part being guide ledges at least, from top to bottom narrow gradually from the widest part to bottom.The utility model also comprises moving contact, described moving contact comprises moving contact inserted sheet and the moving contact shell fragment be connected with moving contact inserted sheet by bending, moving contact shell fragment both sides, by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, are provided with moving contact bottom described moving contact shell fragment.This keyboard switch can thoroughly be stopped elastic failure, block the keyboard switch of not reset issues, and this keyboard switch is applied to keyboard, and when user can be made to beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and makes keyboard have splendid comfortable resilience feel.
Description
Technical field
The utility model relates to computer entry device technical field, is specifically related to a kind of button switch for keyboard.
Background technology
Keyboard is widely used in work and life as the input amboceptor of the electronic equipments such as computer, and button switch for keyboard is the critical component of keyboard, and its stability determines whether the useful life of keyboard and the input performance of keyboard are able to comfortable experience.In practical application, because of elastic failure, block not reset and make keyboard loss of function be the comparatively common problem of conventional keypad buttons switch, greatly affect useful life and the stability thereof of keyboard, and conventional keypad buttons switch is due to its structural limitation, resilience time delay or have some setbacks when easily causing user to beat keyboard, is difficult to experience comfortable resilience feel.
Existing button switch for keyboard several times structure innovation after, structure is generally made up of lid, pedestal, fixed contact, moving contact, pressing piece and spring etc.Its structural principle is: pedestal and lid clamping form the host cavity holding pressing piece and spring, lid arranges through hole, pressing piece exposes in through hole, spring one end is against on pressing piece, the other end is against on pedestal, pressing piece is provided with the inclined plane part for compressing moving contact, dynamic, fixed contact to be arranged on pedestal and dynamic, the welding foot of fixed contact stretches out in host cavity, dynamic, fixed contact arranges dynamic respectively, fixed contact, moving contact and fixed contact are in being oppositely arranged, moving contact is pressed part inclined plane part top and presses off and form with fixed contact the primary importance disconnected, when pressing piece is descending, inclined plane part departs from pressing piece moving contact, moving contact is returned to the second place closed with fixed contact.
Above-mentioned button switch for keyboard makes elastic failure problem obtain alleviation to a certain extent in structural design, but not yet thoroughly stop elastic failure, block the generation of not reset issues, thus button switch for keyboard loss of function accident happens occasionally, and also fails to experience good comfort when making user beat keyboard.
Those skilled in the art know, clear and melodious feel when beaing keyboard and smooth and easy resilience are the contradictory problems in button switch for keyboard structural design.In order to reach good clear and melodious feel, the friction in down stroke of pressing piece when needing adding users to beat button switch for keyboard, and increase the increase that friction in down stroke certainly will cause the up resistance of resilience, and then easily cause elastic failure, block the generation of not reset issues.Therefore, how to pass through structure innovation, make button switch for keyboard, can thoroughly stop elastic failure, block the button switch for keyboard of not reset issues, can take into account again that resilience does not produce time delay, do not have some setbacks phenomenon, and when making user beat keyboard, there is good clear and melodious feel, be the technical barrier that the art is badly in need of solving.
Utility model content
In view of this, the utility model discloses a kind of button switch for keyboard can thoroughly stopped elastic failure, block not reset issues, this button switch for keyboard is applied to keyboard, when user can be made to beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and has splendid clear and melodious feel when making user beat keyboard.
The purpose of this utility model is achieved through the following technical solutions: a kind of button switch for keyboard, comprise pressing piece, described pressing piece comprises by compression leg, loosens and be socketed in by the briquetting on compression leg, and briquetting both sidewalls is respectively equipped with the guide ledges guiding briquetting up-wards inclination.
The shape of described guide ledges is the research emphasis of the present inventor, only design the guide ledges of scientific structure form, briquetting just can be made to have when being stressed and declining and good clear and melodiously to press down feel, and during resilience rising, then by minimum resilience resistance, realize briquetting to reset rapidly, smoothly, thus thoroughly stop elastic failure, block the button switch for keyboard of not reset issues, reach the useful life of prolonging keyboard key switch, improve the object using comfort.
Inventor finds through large quantity research, the regular shape that guide ledges adopts top or middle part to have one section of the widest part for guide ledges at least, from top to bottom narrow gradually from the widest part to bottom, can realize above-mentioned technical purpose preferably.Especially, when guide ledges adopts the version of wide, the narrow base in top, the superior function of button switch for keyboard can be highlighted.When guide ledges being designed to top is wide, the structure of narrow base time, its operation principle is, when for beat keyboard to by compression leg implement downward pressure time, wider top guarantees that briquetting can decline along the guide groove straight line be arranged on pedestal, and making the inclined plane part in briquetting when the upper glide downwards of movable contact spring, user can experience and clear and melodious stir sense.And adopt the setting narrower relative to top due to bottom, when then making briquetting risen by elastic force effect resilience, because there is activity space between narrower bottom and guide groove, the transverse elasticity effect combining movement space of dynamic place sheet can make briquetting outward-dipping, and then make briquetting when being subject to minimum resilience resistance, smooth and easy resilience.
The present inventor learns through long term test, as preferably, described guide ledges is along tangent plane semicircular in shape, isosceles triangle or the time of falling isosceles trapezoid of pressing compression leg lifting water horizontal line, can thoroughly stop elastic failure, block not reset issues, when making user beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and does not increase production cost again.
Certainly, during practical application, described guide ledges along press compression leg lifting water horizontal line tangent plane can also rounded, oval or top is rectangular, bottom is triangular in shape, isosceles trapezoid, half elliptic or semicircle.
First core innovation of the present utility model is the structure of guide ledges by ingehious design on briquetting sidewall, be difficult to the elastic failure of thoroughly solution at one stroke in solution industry always, block not reset issues, when making user beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and keyboard has splendid comfortable resilience feel.
Concrete, described guide ledges comprises boss face and is arranged at boss face both sides respectively and higher than two gib blocks of boss face.
As further technological improvement, this keyboard switch also comprises moving contact, described moving contact comprises moving contact inserted sheet and the moving contact shell fragment be connected with moving contact inserted sheet by bending, moving contact shell fragment both sides, by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, are provided with moving contact bottom described moving contact shell fragment.
Second core innovation of the present utility model is that moving contact shell fragment both sides are by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, by the bending process to connection shell fragment, be convenient to the integrally-built installation of button switch for keyboard on the one hand, effectively can prevent from the other hand connecting shell fragment generation deformation or dynamic tactile shell fragment elastic failure, guarantee the sensitivity of keyboard switch circuit break-make; Again on the one hand, by arranging the bending to moving contact inserted sheet direction at connection shell fragment, the bending connecting shell fragment touches with dynamic the contacting surface that shell fragment forms multistage negotiation, by the effect of contacting surface elastic force in pressing piece lifting process, when user beats keyboard with pressing piece at contacting surface top offset, to have and well stir sense smoothly, significantly strengthen the comfortable resilience feel of keyboard; In addition, by bending process, pressing piece effectively can be avoided in lifting process with moving contact shell fragment, wrong card phenomenon to occur, avoid the problem such as stuck phenomenon, resilience generation time delay to occur further.
Further, described moving contact is the bending sheet metal being provided with arc protrusion.
Innovate based on said structure, the utility model has thoroughly been stopped keyboard switch elastic failure, has been blocked problems such as not resetting, this keyboard switch is applied to keyboard, and when user can be made to beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and makes keyboard have splendid comfortable resilience feel.
In conjunction with the overall structure of keyboard switch, below describe structure of the present utility model composition and operation principle thereof in detail:
The utility model overall structure is consistent with the structure of existing keyboard switch, comprises the assemblies such as lid, pedestal, fixed contact, moving contact, pressing piece and spring.Pedestal and lid clamping form the host cavity holding pressing piece and spring, and lid arranges through hole, and pressing piece exposes in through hole, and spring one end is against on pressing piece, the other end is against on pedestal.Wherein, the utility model carries out innovative design to the structure of pressing piece and moving contact on prior art basis, make the pressing piece of structure innovation comprise by compression leg, loosen and be socketed in by the briquetting on compression leg, briquetting both sidewalls is respectively equipped with the guide ledges guiding briquetting up-wards inclination; And the structure of moving contact is after innovative design, comprise moving contact inserted sheet and the moving contact shell fragment be connected with moving contact inserted sheet by bending, moving contact shell fragment both sides, by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, are provided with moving contact bottom moving contact shell fragment.In conjunction with prior art, the briquetting of the utility model pressing piece is provided with the inclined plane part for compressing moving contact, and the bottom of moving contact inserted sheet and fixed contact inserted sheet is provided with welding foot.Dynamic and static contact is arranged on pedestal and the welding foot of dynamic and static contact stretches out in host cavity, and dynamic and static contact arranges dynamic and static contact respectively, and moving contact and fixed contact are in being oppositely arranged, and moving contact has moving contact and fixed contact forms normal off open state; Make inclined plane part top be pressed on moving contact by descending pressing piece, moving contact contacts with fixed contact to be formed and closes.
During work, moving contact on moving contact and the fixed contact on fixed contact remain open state, when user beats a keyboard, what first produce that downward pressure acts on pressing piece makes its stressed decline by compression leg, pressing cornice moves briquetting and declines and lower pressing spring, inclined plane part is impelled to be separated from moving contact contacting surface when briquetting declines, moving contact is returned to complete with fixed contact make position and contacts conducting, action is beaten when user completes, after the downward pressure releasing of effect pressing piece, the bounce effect pressing piece of spring makes it rise, briquetting of moving pressing cornice rises and impels inclined-plane to oppress moving contact inclined-plane, fixed contact on moving contact and fixed contact recovers off-state, so far, complete an input action.Due to the scientific design to guide ledges structure, when pressing piece resilience is risen, activity space is there is between the bottom that guide ledges is narrower and guide groove, the transverse elasticity effect combining movement space of dynamic place sheet can make briquetting outward-dipping, and then make briquetting freely up when being subject to minimum resilience resistance, smooth and easy resilience.
Compared with prior art, the beneficial effects of the utility model are:
1, by the structure of ingehious design guide ledges on briquetting sidewall, be difficult to the elastic failure of thoroughly solution at one stroke in solution industry always, block not reset issues, when making user beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and keyboard has splendid comfortable resilience feel.
2, moving contact shell fragment both sides of the present utility model are by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, by the bending process to connection shell fragment, be convenient to the installation of button switch for keyboard on the one hand, and can effectively prevent from connecting shell fragment generation deformation or dynamic tactile shell fragment elastic failure, guarantee the sensitivity of keyboard switch circuit break-make; On the other hand, by arranging the bending to moving contact inserted sheet direction at connection shell fragment, the bending connecting shell fragment touches with dynamic the contacting surface that shell fragment forms multistage negotiation, by the effect of contacting surface elastic force in pressing piece lifting process, when user beats keyboard with pressing piece at contacting surface top offset, to have and well stir sense smoothly, significantly strengthen the comfortable resilience feel of keyboard; Again on the one hand, by bending process, pressing piece effectively can be avoided in lifting process with moving contact shell fragment, wrong card phenomenon to occur, avoid the problem such as stuck phenomenon, resilience generation time delay to occur further.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of the utility model embodiment 1;
Fig. 2 is moving contact structure schematic diagram in the utility model embodiment 1;
Fig. 3 is the guide ledges structural representation of the utility model embodiment 1;
Fig. 4 is the guide ledges structural representation of the utility model embodiment 2;
Fig. 5 is the guide ledges structural representation of the utility model embodiment 3;
Fig. 6 is the guide ledges structural representation of the utility model embodiment 4;
Fig. 7 is the guide ledges structural representation of the utility model embodiment 5.
Embodiment
The utility model to be described in further detail below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that:
Embodiment 1
As shown in Figure 1, 2, 3, the button switch for keyboard that the present embodiment discloses, comprises the assemblies such as lid 1, pedestal 2, fixed contact 3, moving contact 4, pressing piece and spring 6.Pedestal and lid clamping form the host cavity holding pressing piece and spring, and lid arranges through hole, and pressing piece exposes in through hole, and spring one end is against on pressing piece, the other end is against on pedestal.
In the present embodiment, pressing piece comprises by compression leg 51, loosens and be socketed in by the briquetting 52 on compression leg, and briquetting both sidewalls is respectively equipped with the guide ledges 53 guiding briquetting up-wards inclination.
Wherein, guide ledges adopts the regular shape that top or middle part have one section of the widest part for guide ledges at least, from top to bottom narrow gradually from the widest part to bottom.Especially, when guide ledges adopts the version of wide, the narrow base in top, the superior function of button switch for keyboard can be highlighted.When guide ledges being designed to top is wide, the structure of narrow base time, its operation principle is, when for beat keyboard to by compression leg implement downward pressure time, wider top guarantees that briquetting can decline along the guide groove straight line be arranged on pedestal, and making the inclined plane part in briquetting when the upper glide downwards of movable contact spring, user can experience and clear and melodious stir sense.And adopt the setting narrower relative to top due to bottom, when then making briquetting risen by elastic force effect resilience, because there is activity space between narrower bottom and guide groove, the transverse elasticity effect combining movement space of dynamic place sheet can make briquetting outward-dipping, and then make briquetting when being subject to minimum resilience resistance, smooth and easy resilience.
In the present embodiment, guide ledges is along pressing the tangent plane of compression leg lifting water horizontal line in falling isosceles trapezoid, adopt the guide ledges of this version, can thoroughly stop elastic failure, block not reset issues, when making user beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and does not increase production cost again.During actual production, fall in isosceles trapezoid, waist and the angle of going to the bottom can be decided according to the actual requirements, and the length of going to the bottom should be no more than the groove width of corresponding guide groove on pedestal.During enforcement, guide ledges 53 comprises boss face 54 and is arranged at boss face both sides respectively and higher than two gib blocks 55 of boss face.
As further technological improvement, in the present embodiment, moving contact 4 comprises moving contact inserted sheet 41 and the moving contact shell fragment 42 be connected with moving contact inserted sheet by bending, moving contact shell fragment 42 both sides, by being provided with dynamic tactile shell fragment 44 to the connection shell fragment 43 of moving contact inserted sheet direction bending, are provided with moving contact 45 bottom moving contact shell fragment.Moving contact shell fragment both sides are by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, by the bending process to connection shell fragment, be convenient to the integrally-built installation of button switch for keyboard on the one hand, effectively can prevent from the other hand connecting shell fragment generation deformation or dynamic tactile shell fragment elastic failure, guarantee the sensitivity of keyboard switch circuit break-make; Again on the one hand, by arranging the bending to moving contact inserted sheet direction at connection shell fragment, the bending connecting shell fragment touches with dynamic the contacting surface that shell fragment forms multistage negotiation, by the effect of contacting surface elastic force in pressing piece lifting process, when user beats keyboard with pressing piece at contacting surface top offset, to have and well stir sense smoothly, significantly strengthen the comfortable resilience feel of keyboard; In addition, by bending process, pressing piece effectively can be avoided in lifting process with moving contact shell fragment, wrong card phenomenon to occur, avoid the problem such as stuck phenomenon, resilience generation time delay to occur further.
Further, the moving contact of the present embodiment is the bending sheet metal being provided with arc protrusion.
Innovate based on said structure, this button switch for keyboard has thoroughly been stopped keyboard switch elastic failure, has been blocked problems such as not resetting, this keyboard switch is applied to keyboard, and when user can be made to beat keyboard, resilience does not produce time delay or the phenomenon that has some setbacks, and makes keyboard have splendid comfortable resilience feel.
In conjunction with the overall structure of keyboard switch, below describe structure composition and the operation principle thereof of the present embodiment button switch for keyboard in detail:
The overall structure of this button switch for keyboard is consistent with the structure of existing keyboard switch, comprises the assemblies such as lid, pedestal, fixed contact, moving contact, pressing piece and spring.Pedestal and lid clamping form the host cavity holding pressing piece and spring, and lid arranges through hole, and pressing piece exposes in through hole, and spring one end is against on pressing piece, the other end is against on pedestal.Wherein, the utility model carries out innovative design to the structure of pressing piece and moving contact on prior art basis, make the pressing piece of structure innovation comprise by compression leg, loosen and be socketed in by the briquetting on compression leg, briquetting both sidewalls is respectively equipped with the guide ledges guiding briquetting up-wards inclination; And the structure of moving contact is after innovative design, comprise moving contact inserted sheet and the moving contact shell fragment be connected with moving contact inserted sheet by bending, moving contact shell fragment both sides, by being provided with dynamic tactile shell fragment to the connection shell fragment of moving contact inserted sheet direction bending, are provided with moving contact bottom moving contact shell fragment.In conjunction with prior art, the briquetting of the utility model pressing piece is provided with the inclined plane part for compressing moving contact, and the bottom of moving contact inserted sheet and fixed contact inserted sheet is provided with welding foot.Dynamic and static contact is arranged on pedestal and the welding foot of dynamic and static contact stretches out in host cavity, and dynamic and static contact arranges dynamic and static contact respectively, and moving contact and fixed contact are in being oppositely arranged, and moving contact has moving contact and fixed contact forms normal off open state; Make inclined plane part top be pressed on moving contact by descending pressing piece, moving contact contacts with fixed contact to be formed and closes.
During work, moving contact on moving contact and the fixed contact on fixed contact remain open state, when user beats a keyboard, what first produce that downward pressure acts on pressing piece makes its stressed decline by compression leg, pressing cornice moves briquetting and declines and lower pressing spring, inclined plane part is impelled to be separated from moving contact contacting surface when briquetting declines, moving contact is returned to complete with fixed contact make position and contacts conducting, action is beaten when user completes, after the downward pressure releasing of effect pressing piece, the bounce effect pressing piece of spring makes it rise, briquetting of moving pressing cornice rises and impels inclined-plane to oppress moving contact inclined-plane, fixed contact on moving contact and fixed contact recovers off-state, so far, complete an input action.Due to the scientific design to guide ledges structure, when pressing piece resilience is risen, activity space is there is between the bottom that guide ledges is narrower and guide groove, the transverse elasticity effect combining movement space of dynamic place sheet can make briquetting outward-dipping, and then make briquetting freely up when being subject to minimum resilience resistance, smooth and easy resilience.
Embodiment 2
As shown in Figure 4, the present embodiment button switch for keyboard, other parts and operation principle identical with embodiment 1, but difference from Example 1 is, in the present embodiment, guide ledges is along the tangent plane semicircular in shape of pressing compression leg lifting water horizontal line.
Embodiment 3
As shown in Figure 5, the present embodiment button switch for keyboard, other parts and operation principle identical with embodiment 1, but difference from Example 1 is, in the present embodiment, guide ledges along the tangent plane press compression leg lifting water horizontal line in isosceles triangle.
Embodiment 4
As shown in Figure 6, the present embodiment button switch for keyboard, other parts and operation principle identical with embodiment 1, but difference from Example 1 is, in the present embodiment, guide ledges is along the tangent plane ovalize pressing compression leg lifting water horizontal line.
Embodiment 5
As shown in Figure 7, the present embodiment button switch for keyboard, other parts and operation principle identical with embodiment 1, but difference from Example 1, be, in the present embodiment, the tangent plane that compression leg lifting water horizontal line is pressed on guide ledges edge is that top is rectangular, the shape of bottom semicircular in shape.
Be more than wherein specific implementation of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection range of the present utility model.
Claims (6)
1. a button switch for keyboard, comprise pressing piece, it is characterized in that: described pressing piece comprises by compression leg (51), loosens and be socketed in by the briquetting (52) on compression leg, and briquetting both sidewalls is respectively equipped with the guide ledges (53) guiding briquetting up-wards inclination.
2. button switch for keyboard according to claim 1, is characterized in that: described guide ledges is the regular shape that top or middle part have one section of the widest part being guide ledges at least, from top to bottom narrow gradually from the widest part to bottom.
3. button switch for keyboard according to claim 2, it is characterized in that: described guide ledges along by compression leg lifting water horizontal line tangent plane semicircular in shape, fall isosceles triangle, fall isosceles trapezoid, circle, ellipse, or top is rectangular, bottom is triangular in shape, isosceles trapezoid, half elliptic or semicircle.
4. the button switch for keyboard according to claim 1 or 2 or 3, is characterized in that: described guide ledges comprises boss face (54) and is arranged at boss face both sides respectively and higher than two gib blocks (55) of boss face.
5. the button switch for keyboard according to claim 1 or 2 or 3, it is characterized in that: also comprise moving contact (4), described moving contact comprises moving contact inserted sheet (41) and the moving contact shell fragment (42) be connected with moving contact inserted sheet by bending, moving contact shell fragment both sides, by being provided with dynamic tactile shell fragment (44) to the connection shell fragment (43) of moving contact inserted sheet direction bending, are provided with moving contact (45) bottom described moving contact shell fragment.
6. the button switch for keyboard according to claim 1 or 2 or 3, is characterized in that: described moving contact is the bending sheet metal being provided with arc protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520235.3U CN204732325U (en) | 2015-07-17 | 2015-07-17 | A kind of button switch for keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520520235.3U CN204732325U (en) | 2015-07-17 | 2015-07-17 | A kind of button switch for keyboard |
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| Publication Number | Publication Date |
|---|---|
| CN204732325U true CN204732325U (en) | 2015-10-28 |
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| CN201520520235.3U Expired - Fee Related CN204732325U (en) | 2015-07-17 | 2015-07-17 | A kind of button switch for keyboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899239A (en) * | 2018-09-17 | 2018-11-27 | 厦门金富通电子有限公司 | A kind of key activities contact improvement structure |
| CN112103118A (en) * | 2020-09-23 | 2020-12-18 | 北京汉德默兹克科技有限公司 | Keyboard key switch |
-
2015
- 2015-07-17 CN CN201520520235.3U patent/CN204732325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899239A (en) * | 2018-09-17 | 2018-11-27 | 厦门金富通电子有限公司 | A kind of key activities contact improvement structure |
| CN112103118A (en) * | 2020-09-23 | 2020-12-18 | 北京汉德默兹克科技有限公司 | Keyboard key switch |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170407 Address after: Three road 516000 in Guangdong province Huizhou City Zhongkai high tech Zone No. 88 and 1 floor building Patentee after: HUIZHOU JINWANHE INDUSTRIAL CO., LTD. Address before: No. 26 District Haihua Industrial Park 516000 Guangdong province Huizhou City Zhongkai high tech Zone Patentee before: Liu Yonglin |
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| 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: 20151028 Termination date: 20190717 |