CN205810633U - A kind of elastic force turnable keys - Google Patents
A kind of elastic force turnable keys Download PDFInfo
- Publication number
- CN205810633U CN205810633U CN201620601725.0U CN201620601725U CN205810633U CN 205810633 U CN205810633 U CN 205810633U CN 201620601725 U CN201620601725 U CN 201620601725U CN 205810633 U CN205810633 U CN 205810633U
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- CN
- China
- Prior art keywords
- button
- elastic force
- metal dome
- adjustable plate
- rosette
- 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.)
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Abstract
The utility model discloses a kind of elastic force turnable keys, including press button mechanism, metal dome, it is provided with the governor motion of boss, regulation switch it is provided with on described governor motion, described adjustment structure is by the distance of metal dome described in described regulation switch-mode regulation Yu described boss, wherein, described press button mechanism includes button, it is arranged on rosette and the key support plate of described button surrounding, described button and described rosette are arranged on described key support plate side, described key support plate opposite side be additionally provided with respectively with described button, the silica gel piece that described rosette connects, described silica gel piece contacts connection with described metal dome.This utility model arranges the distance of metal dome and described adjustable plate by described regulation switch, and the dynamics by controlling described key user button that reaches regulates the purpose of described button key spring.
Description
Technical field
This utility model belongs to technical field of mobile terminals, in particular to a kind of elastic force turnable keys.
Background technology
Along with the development of science and technology, the work that mobile terminal (including mobile phone, iPad, notebook etc.) plays in the life of people
With more and more important.Owing to handfeel of keys is one of user's standard selecting mobile terminal, and sex, age, user's strength
Size is different to the requirement of mobile phone users button, so how realizes according to user's request regulation mobile terminal model or shifting
The elastic force of dynamic terminal push is technical problem the most urgently to be resolved hurrily.
Current mobile terminal button key spring is mainly by realizing with by bonded metal clips (i.e. metal dome).Metal
Shell fragment (metal dome), English metal dome, use rustless steel to make, be an important component part on switch, mobile whole
End operator's key push button after by means of metal clips conduction, between operator and product, play a high-quality
The effect of switch.Meanwhile, utilize the stable resilience force (pressing rear self-return) of metal dome, and the life-span of overlength, give operation
Person provides the sense of touch of high-quality to feed back.And the elastic force of the regulation mobile terminal key known at present is generally by regulating the straight of metal dome
Footpath size thus realize regulate mobile terminal key elastic force.Owing to metal dome is to be stamped to form with rustless steel, elastic force fluctuation model
Enclose bigger, it is impossible to single product is carried out the regulation of elastic force.
Meanwhile, mobile terminal model (is called for short " machine mould "), such as, include mobile model machine, mobile phone template processing machine, cell phone display
Machines etc., are mainly used in mobile phone distributors and are used as showing to consumer, be widely used in market, brand shop, mobile phone shop, product exhibition
Show the occasions such as the Room.The aspects such as mobile terminal model needs face shaping, size, weight and handfeel of keys are almost with true mobile phone one
Mould is the same, shows prototype effect to user really.On current mobile terminal prototype the elastic force of button be all fixing, can not
Regulation.
Utility model content
For solving the uncontrollable technological deficiency of button key spring in existing mobile terminal or mobile terminal model, this practicality is new
Type by arrange regulation switch-mode regulation metal dome and adjustable plate supporting plate between distance, it is achieved by control button by pressure energy
Power thus reach the purpose of regulating key elastic force.
This utility model provides a kind of elastic force turnable keys, including press button mechanism, metal dome, is provided with the regulation of boss
Mechanism, described governor motion is provided with regulation switch, and described adjustment structure is by metal dome described in described regulation switch-mode regulation
With the distance of described boss, wherein,
Described press button mechanism includes button, the rosette being arranged on described button surrounding and key support plate, described button
Be arranged on described key support plate side with described rosette, described key support plate opposite side be additionally provided with respectively with described by
The silica gel piece that key, described rosette connect, described silica gel piece contacts connection with described metal dome.
Further, described governor motion include adjustable plate supporting plate, the adjustable plate being arranged on described adjustable plate supporting plate,
And regulation switch, described regulation switch is connected with described adjustable plate supporting plate, described adjustable plate respectively.
Further, described regulation switch is screw.
Further, being provided with draw-in groove in described adjustable plate supporting plate, described screw one end is also equipped with fixed block, described
It is provided with on fixed block and the card article of described draw-in groove effect.
Further, described button being additionally provided with pressure sensing post, described pressure sensing post contacts with described metal dome even
Connect.
Further, one end that described metal dome contacts with described boss is additionally provided with buffer unit.
Further, described buffer unit includes spherical metal sheet or arc metal plate.
To sum up, this utility model arranges the distance of metal dome and described adjustable plate by described regulation switch, reaches to pass through
The dynamics controlling described key user button reaches to regulate the purpose of described button key spring.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of one embodiment of elastic force turnable keys described in the utility model;
Fig. 2 a-Fig. 2 b is the structural representation of one embodiment both sides external of elastic force turnable keys described in the utility model
Figure;
Fig. 3 is the cross section structure schematic diagram of elastic force turnable keys described in the utility model;
Fig. 4 is the structural representation of one embodiment of button described in elastic force turnable keys described in the utility model;
Fig. 5 is the structural representation of elastic force another embodiment of turnable keys described in the utility model.
In figure:
1, regulation switch;2, adjustable plate;3, adjustable plate supporting plate;4, silica gel piece;5, metal dome;6, rosette;7, button;
8, key support plate;9, pressure column;10, buffer unit;11, press button mechanism;12, governor motion;121, boss.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
The elastic force of the button on existing mobile terminal or mobile terminal model is all fixing, it is impossible to meet different crowd
Demand to button key spring, provides a kind of elastic force turnable keys to solve the problems referred to above this utility model.
As Figure 1-3, elastic force turnable keys described in the utility model include press button mechanism 11, metal dome 5, be provided with convex
The governor motion 12 of platform 121, described governor motion is provided with regulation switch, and described adjustment structure is adjusted by described regulation switch
Save the distance of described metal dome and described boss, wherein,
Described press button mechanism includes button 7, the rosette 6 being arranged on described button surrounding and key support plate 8, described presses
Key and described rosette are arranged on described key support plate side, and described key support plate opposite side is additionally provided with respectively with described
The silica gel piece 4 that button, described rosette connect, described silica gel piece contacts connection with described metal dome.
The resilience force (i.e. pressing rear self-return) that metal dome is the most stable, and have more preferable feel, the longer life-span,
Can also indirectly improve the production efficiency of all types of switches using conducting film, there is the life-span of overlength simultaneously, it is possible to give behaviour
Author brings the sense of touch of high-quality to feed back.Metal dome is mainly used in the thin film switch of the rigid plates such as printed substrate.Mobile terminal
(including the portable electronic equipments such as mobile phone, iPad, notebook, MP3, illustrate below as a example by mobile phone) effect of button is former
Reason is button operation, and person applies active force to button, due to described metal dome and the PCB of mobile phone or leading of FPC circuit board
Electricity position connects, and therefore, described metal dome is under the effect of described active force, and described metal dome touches PCB or FPC
Circuit on circuit board, thus form loop, electric current passes through, and mobile phone is the most normally worked.
Elastic force turnable keys described in the utility model is optionally applied to mobile terminal model, due to mobile terminal model
In there is not printed circuit board (PCB), when being therefore embodied as, optional first phone housing that is set to of described key support plate, described press
Key 7 is arranged on described first mobile phone outer side, and described button is nested in described rosette 6.In the present embodiment, described tune
Joint mechanism also includes the adjustable plate 2 that adjustable plate supporting plate 3 is connected with described boss, and described adjustable plate is arranged on described adjustable plate
On supporting plate, described regulation switch is connected with described adjustable plate supporting plate, described adjustable plate respectively.Therefore, described adjustable plate props up
Frame plate is optionally set to the second phone housing interacted with described first phone housing, and described second phone housing is with described
First phone housing connects.When being embodied as, described second phone housing and described first phone housing are optionally for clamping.
Further, elastic force turnable keys described in the utility model is the most optionally applied to mobile terminal (below with mobile phone
As a example by illustrate).Owing to the effect of button is that active force operator applied is by described metal dome and mobile phone printing
Circuit board effect, it is achieved mobile phone key function.And the mobile phone in a upper scheme is model, i.e. template processing machine, keypress function can not
Realizing, therefore optionally described adjustable plate supporting plate is set to above-mentioned second phone housing, this programme is then by described elastic force
Turnable keys is applied in mobile phone (i.e. prototype), it is therefore intended that realizing keypress function, therefore described in this programme, governor motion can
Being fixed on handset printed circuit board of choosing, meanwhile, described button is optionally arranged in mobile phone shell, and described key support plate
Optionally it is arranged in mobile phone shell.
When being embodied as, described regulation switch is optionally set to screw, and corresponding described adjustable plate and described adjustable plate prop up
It is threaded on frame plate.Described regulation switch by rotate described screw realize regulating described boss and described metal dome away from
From, it is achieved the purpose of regulating key elastic force.
Further, on the basis of described regulation switch is optionally set to screw scheme, the most optional in described regulation
Being provided with draw-in groove in board mount plate, described screw one end is also equipped with fixed block, described fixed block is provided with and described draw-in groove
The card article of effect.When being embodied as, optionally arranging draw-in groove at diverse location in described adjustable plate supporting plate, described regulation switchs
Realize the connection with described adjustable plate by screw thread, realize the degree of depth with described adjustable plate supporting plate by described card article simultaneously,
Realize the distance regulating described boss with described metal dome, it is achieved the purpose of regulating key elastic force.
Further, when being embodied as, as shown in Figure 4, also optionally on described button, pressure column 9, described pressure it are provided with
Power post contacts connection with described metal dome.The setting of described pressure column improves the pressure after described button stress with described metal dome
Power sensitivity, improves the promptness of described metal dome elastic force deformation.
Further, on the basis of any of the above-described scheme, as it is shown in figure 5, described metal dome is also optional convex with described
One end of platform contact is provided with buffer unit 10.When being embodied as, described buffer unit optionally includes spherical metal sheet, arc
Sheet metal etc..The setting of spherical metal sheet or described arc metal plate reduces the deformation degree of described metal dome, obtains simultaneously
Utilize described spherical metal sheet or the arranging of described arc metal plate active force is applied to described boss, it is achieved regulation
The purpose of button key spring.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. an elastic force turnable keys, it is characterised in that include press button mechanism (11), metal dome (5), be provided with boss (121)
Governor motion (12), described governor motion is provided with regulation switch, described adjustment structure is by described regulation switch-mode regulation
Described metal dome and the distance of described boss,
Wherein,
Described press button mechanism includes button (7), the rosette (6) being arranged on described button surrounding and key support plate (8), described
Button and described rosette are arranged on described key support plate side, described key support plate opposite side be additionally provided with respectively with institute
Stating button, the silica gel piece (4) of described rosette connection, described silica gel piece contacts connection with described metal dome.
Elastic force turnable keys the most according to claim 1, it is characterised in that described governor motion also includes adjustable plate support
The adjustable plate (2) that plate (3) is connected with described boss, described adjustable plate is arranged on described adjustable plate supporting plate, and described regulation is opened
Close and be connected with described adjustable plate supporting plate, described adjustable plate respectively.
Elastic force turnable keys the most according to claim 1, it is characterised in that described regulation switch is screw.
Elastic force turnable keys the most according to claim 3, it is characterised in that be provided with card in described adjustable plate supporting plate
Groove, described screw one end is also equipped with fixed block, described fixed block is provided with and the card article of described draw-in groove effect.
Elastic force turnable keys the most according to claim 1, it is characterised in that be additionally provided with pressure sensing on described button
Post, described pressure sensing post contacts connection with described metal dome.
Elastic force turnable keys the most according to claim 1, it is characterised in that described metal dome contact with described boss one
End is additionally provided with buffer unit.
Elastic force turnable keys the most according to claim 6, it is characterised in that described buffer unit include spherical metal sheet or
Arc metal plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620601725.0U CN205810633U (en) | 2016-06-16 | 2016-06-16 | A kind of elastic force turnable keys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620601725.0U CN205810633U (en) | 2016-06-16 | 2016-06-16 | A kind of elastic force turnable keys |
Publications (1)
Publication Number | Publication Date |
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CN205810633U true CN205810633U (en) | 2016-12-14 |
Family
ID=58142184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620601725.0U Expired - Fee Related CN205810633U (en) | 2016-06-16 | 2016-06-16 | A kind of elastic force turnable keys |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105931906A (en) * | 2016-06-16 | 2016-09-07 | 东莞市新七甲电子科技有限公司 | Key with adjustable elasticity |
-
2016
- 2016-06-16 CN CN201620601725.0U patent/CN205810633U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105931906A (en) * | 2016-06-16 | 2016-09-07 | 东莞市新七甲电子科技有限公司 | Key with adjustable elasticity |
CN105931906B (en) * | 2016-06-16 | 2018-08-28 | 东莞市新七甲电子科技有限公司 | A kind of elastic force turnable keys |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |
|
CF01 | Termination of patent right due to non-payment of annual fee |