CN101572195A - Key module and portable electronic device therewith - Google Patents
Key module and portable electronic device therewith Download PDFInfo
- Publication number
- CN101572195A CN101572195A CNA2008103013741A CN200810301374A CN101572195A CN 101572195 A CN101572195 A CN 101572195A CN A2008103013741 A CNA2008103013741 A CN A2008103013741A CN 200810301374 A CN200810301374 A CN 200810301374A CN 101572195 A CN101572195 A CN 101572195A
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- China
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- keycap
- compression zone
- base
- button
- button module
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Abstract
The invention provides a key module, which at least comprises a key; and the key comprises a keycap, a base, a support element, a resistance element and an elastic piece, wherein the base comprises a compression part and a bearing part connected with the compression part; the keycap is arranged on the compression part; the support element is arranged on the side of the bearing part of the base facing the keycap so as to support the keycap when the keycap is compressed; and the resistance element is arranged between the compression part and the elastic piece to make the elastic piece electrically connected to a circuit board. In the key module, by utilizing the height difference of the compression part and the bearing part of the base, the support element is arranged on the bearing part, and the components are arranged by fully utilizing gaps originally required between keys, so the integral thickness of the key module and an electronic device applying the key module is effectively reduced.
Description
Technical field
The present invention relates to the electronic installation of a kind of button module and this button module of application.
Background technology
See also Fig. 1, existing button module comprises a plurality of press-key structures 10, and wherein each press-key structure 10 comprises a button 12, a convex base 14, a strutting piece 16, a supporting piece 20 and a shell fragment 22.Has a protuberance on this convex base 14.This supporting piece 20 is arranged on 14 of this shell fragment 22 and this bases, this base 14 is in order to carrying configuration button 12 thereon, when the user pushed this button 12, this supporting piece 20 put on the strength of this base 14 in order to concentrate the user, and further presses down this shell fragment 22.
When this press-key structure 10 was applied to electronic installation (figure do not show) as mobile phone, personal digital assistant, this press-key structure 10 was to be fixed on the circuit board of this electronic installation, and made described shell fragment 22 and the corresponding setting of switch element on this circuit board.
Yet, in order to provide this press-key structure 10 better operation, existing press-key structure 10 respectively is provided with the strutting piece 16 of hardness than this base the last 14 in the two ends of this base 14, when the user applies strength and causes this base 14 to produce deformation in this base 14, this strutting piece then can be brought into play the function that supports this button 12 16 this moments, and this strutting piece 16 then is the start space 18 of this button 12 to the vertical range of this button 12.This start space 18 needs certain height, to realize the operation to shell fragment 22.As from the foregoing, for the start space 18 of this button 12 is provided, existing press-key structure 10 must adopt this convex base 14, yet need again in the both sides of this convex base 14 configuration strutting piece 16 in order to make button 12 have better operation, because the existence of strutting piece, it has taken the certain space in start space 18, for required start space is provided, the protuberance of convex base 14 need increase certain altitude again, and therefore the integral thickness of this press-key structure 10 also can't dwindle.Thereby, adopt the electronic installation of this press-key structure 10 also can't satisfy light and thin to electronic installation now requirement.
Summary of the invention
In view of above shortcoming, be necessary to provide a kind of button module that reduces thickness.
In addition, also be necessary to provide a kind of electronic installation of using above-mentioned button module.
A kind of button module, this button module comprises a button at least, this button comprises a keycap, a base, a strutting piece, a supporting piece and a shell fragment, this base comprises a compression zone and a supporting part that links to each other with this compression zone, wherein this keycap is arranged on this compression zone, this strutting piece is arranged on the side of the supporting part of this base towards keycap so that during this keycap pressurized in order to support this keycap, this supporting piece is arranged between this compression zone and shell fragment so that this shell fragment is electrically connected to a circuit board.
A kind of electronic installation, it comprises a circuit board and a button module, this circuit board is provided with a plurality of switch elements, this button module comprises a button at least, this button comprises a keycap, one base, one strutting piece, one supporting piece and a shell fragment, it is characterized in that: this base comprises a compression zone and a supporting part that links to each other with this compression zone, wherein this keycap is arranged on this compression zone, this strutting piece is arranged on the side of the supporting part of this base towards keycap, so that during this keycap pressurized in order to supporting this keycap, this supporting piece is arranged between this compression zone and shell fragment so that this shell fragment is opened switch element corresponding on this circuit board.
The present invention utilizes the difference in height of the compression zone and the supporting part of base, strutting piece is arranged on this supporting part, make full use of the space that just needed originally between button and dispose these assemblies, effectively reduce the integral thickness of the electronic installation of this button module and this button module of application.
Description of drawings
Fig. 1 is the schematic diagram of existing button module;
Fig. 2 is the schematic diagram of the button module of better embodiment of the present invention.
Embodiment
The button module of better embodiment of the present invention is that example is illustrated to be applied in mobile phone.This button module comprises a plurality of buttons 30, sees also shown in Figure 2ly, and each button 30 comprises: a keycap 32, a base 34, a strutting piece 36, a supporting piece 40 and a shell fragment 42.
This keycap 32 comprises a first surface 32a and one and its opposing second surface 32b, the press surface when wherein this first surface 32a is to use this button, and this second surface 32b is the surface towards this base 34.In the present embodiment, the surface of this keycap 32 is roughly rectangular, but in other embodiments, then different shapes can be arranged.
This base 34 comprises a compression zone 341, a supporting part 342 and a junction 343.This supporting part 342 is to link to each other with this compression zone 341 with certain angle of inclination by this connecting portion 343, and wherein this compression zone 341 is in order to carrying this keycap 32, and this supporting part 342 is arranged on the circuit board 44.
This compression zone 341 comprises a first surface 341a and one and this first surface 341a opposing second surface 341b, and wherein the second surface 32b of this first surface 341a and this keycap 32 is adjacent.In the present embodiment, this first surface 341a engages with the second surface 32b of this keycap 32 by a glue-line 46.And the second surface 341b of this compression zone 341 engages with this supporting piece 40.
This supporting part 342 comprises a first surface 342a and a second surface 342b, and wherein this second surface 342b directly engages with this circuit board 44.
Angle between this connecting portion 343 and this supporting part 342 and this compression zone 341 is approximately 120 degree.Be understandable that this connecting portion 343 can be adjusted according to needed start space 38 with the angle of this compression zone 341 and this supporting part 342.
This strutting piece 36 is arranged on the first surface 342a of the supporting part 342 of this base 34, and wherein a start space 38 is formed between this strutting piece 36 and this keycap 32, and when the pressurized, this keycap 32 can move down in this start space 38 for this keycap 32
This supporting piece 40 is arranged between the compression zone 341 and this shell fragment 42 of this base 34, and wherein the upper surface of this supporting piece 40 is to engage by mode bonding as viscose glue or that double faced adhesive tape is bonding with the second surface 341b of this compression zone 341.In other embodiments, this supporting piece 40 can be designed to base 34 integrally formed.In addition, in the present embodiment, this supporting piece 40 is to be made by the working of plastics of an essentially rectangular, but in other embodiments, then different shapes can be arranged.
The size of this supporting piece 40 is less than this keycap 32, and therefore, when keycap 32 was pushed downwards by external force, this supporting piece 40 can be concentrated suffered external force, further to push the shell fragment 42 that is provided with thereunder downwards.
This shell fragment 42 is to have certain flexible metal clips, it is as stainless steel, metals such as copper are made, it disposes corresponding to the switch element on this circuit board 44, when these keycap 32 pressurizeds, the compression zone 34 of this base and this supporting piece 40 are further oppressed this shell fragment 42 to open switch element corresponding on this circuit board 44.
When this button module is applied to electronic installation (figure does not show) as mobile phone, personal digital assistant, this button module is fixed on the circuit board 44 of this electronic installation, and makes the corresponding setting of switch element (figure does not show) on described metal clips 42 and this circuit board 44.
When using this button module, push the keycap 32 of this button 30 by direction shown in Fig. 2 arrow, this keycap 32 further drives its this supporting piece 40 of corresponding compression zone 341 ejections, thereby make this supporting piece 40 push corresponding described metal clips 42, realize that finally the switch element on this circuit board 44 is opened or closed.That is to say, when pushing this button 30 according to direction shown in Fig. 2 arrow, with these button 30 corresponding described shell fragments 42 will be by direction generation strain shown in Fig. 2 arrow.
Electronic installation according to button module of the present invention and application button module of the present invention, have the following advantages, promptly, utilize the difference in height of the compression zone 341 and the supporting part 342 of base 34, strutting piece 36 is arranged on this supporting part 342, required start space not only can be provided, simultaneously can avoid this strutting piece 36 to take this start space again, make full use of 30 original spaces that just need of button and dispose these assemblies, the integral thickness that just can realize reducing this button module thus and use the electronic installation of this button module.
Claims (10)
1. button module, this button module comprises a button at least, this button comprises a keycap, a base, a strutting piece, a supporting piece and a shell fragment, it is characterized in that: this base comprises a compression zone and a supporting part that links to each other with this compression zone, and wherein this keycap is arranged on this compression zone; This strutting piece is arranged on the side of the supporting part of this base towards keycap so that during this keycap pressurized in order to support this keycap; This supporting piece is arranged between this compression zone and shell fragment so that this shell fragment is electrically connected to a circuit board.
2. button module as claimed in claim 1 is characterized in that: thus this strutting piece and this keycap keep at a certain distance away and are formed with a start space between the two, move down in this start space when the pressurized for this keycap.
3. button module as claimed in claim 2 is characterized in that: this supporting part is arranged on this circuit board, and this compression zone is to link to each other at a certain angle by a junction with this supporting part.
4. button module as claimed in claim 1 is characterized in that: this compression zone comprises a first surface and one and this first surface opposing second surface, and this first surface is to engage by a glue-line with this keycap, and this second surface engages with this supporting piece.
5. button module as claimed in claim 1 is characterized in that: the juncture of this supporting piece and this base be that viscose glue is bonding, double faced adhesive tape is bonding or one-body molded in any.
6. button module as claimed in claim 1 is characterized in that: the juncture of this strutting piece and this base is that viscose glue is bonding or double faced adhesive tape is bonding.
7. electronic installation, it comprises a circuit board and a button module, this circuit board is provided with a plurality of switch elements, this button module comprises a button at least, this button comprises a keycap, a base, a strutting piece, a supporting piece and a shell fragment, it is characterized in that: this base comprises a compression zone and a supporting part that links to each other with this compression zone, and wherein this keycap is arranged on this compression zone; This strutting piece is arranged on the side of the supporting part of this base towards keycap so that during this keycap pressurized in order to support this keycap; This supporting piece is arranged between this compression zone and shell fragment so that this shell fragment is opened switch element corresponding on this circuit board.
8. electronic installation as claimed in claim 7 is characterized in that: thus this strutting piece and this keycap keep at a certain distance away and are formed with a start space between the two, move down in this start space when the pressurized for this keycap.
9. electronic installation as claimed in claim 7 is characterized in that: this supporting part is arranged on this circuit board, and this compression zone is to link to each other at a certain angle by a junction with this supporting part.
10. electronic installation as claimed in claim 7 is characterized in that: this compression zone comprises a first surface and one and this first surface opposing second surface, and this first surface is to engage by a glue-line with this keycap, and this second surface engages with this supporting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810301374 CN101572195B (en) | 2008-04-28 | 2008-04-28 | Key module and portable electronic device therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810301374 CN101572195B (en) | 2008-04-28 | 2008-04-28 | Key module and portable electronic device therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101572195A true CN101572195A (en) | 2009-11-04 |
| CN101572195B CN101572195B (en) | 2013-03-20 |
Family
ID=41231505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810301374 Expired - Fee Related CN101572195B (en) | 2008-04-28 | 2008-04-28 | Key module and portable electronic device therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101572195B (en) |
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| US9064642B2 (en) | 2013-03-10 | 2015-06-23 | Apple Inc. | Rattle-free keyswitch mechanism |
| US9640347B2 (en) | 2013-09-30 | 2017-05-02 | Apple Inc. | Keycaps with reduced thickness |
| US9704665B2 (en) | 2014-05-19 | 2017-07-11 | Apple Inc. | Backlit keyboard including reflective component |
| US9704670B2 (en) | 2013-09-30 | 2017-07-11 | Apple Inc. | Keycaps having reduced thickness |
| US9710069B2 (en) | 2012-10-30 | 2017-07-18 | Apple Inc. | Flexible printed circuit having flex tails upon which keyboard keycaps are coupled |
| US9715978B2 (en) | 2014-05-27 | 2017-07-25 | Apple Inc. | Low travel switch assembly |
| US9761389B2 (en) | 2012-10-30 | 2017-09-12 | Apple Inc. | Low-travel key mechanisms with butterfly hinges |
| US9779889B2 (en) | 2014-03-24 | 2017-10-03 | Apple Inc. | Scissor mechanism features for a keyboard |
| US9793066B1 (en) | 2014-01-31 | 2017-10-17 | Apple Inc. | Keyboard hinge mechanism |
| US9870880B2 (en) | 2014-09-30 | 2018-01-16 | Apple Inc. | Dome switch and switch housing for keyboard assembly |
| US9908310B2 (en) | 2013-07-10 | 2018-03-06 | Apple Inc. | Electronic device with a reduced friction surface |
| US9916945B2 (en) | 2012-10-30 | 2018-03-13 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
| US9927895B2 (en) | 2013-02-06 | 2018-03-27 | Apple Inc. | Input/output device with a dynamically adjustable appearance and function |
| US9934915B2 (en) | 2015-06-10 | 2018-04-03 | Apple Inc. | Reduced layer keyboard stack-up |
| US9971084B2 (en) | 2015-09-28 | 2018-05-15 | Apple Inc. | Illumination structure for uniform illumination of keys |
| US9997304B2 (en) | 2015-05-13 | 2018-06-12 | Apple Inc. | Uniform illumination of keys |
| US9997308B2 (en) | 2015-05-13 | 2018-06-12 | Apple Inc. | Low-travel key mechanism for an input device |
| US10083806B2 (en) | 2015-05-13 | 2018-09-25 | Apple Inc. | Keyboard for electronic device |
| US10082880B1 (en) | 2014-08-28 | 2018-09-25 | Apple Inc. | System level features of a keyboard |
| US10115544B2 (en) | 2016-08-08 | 2018-10-30 | Apple Inc. | Singulated keyboard assemblies and methods for assembling a keyboard |
| US10128064B2 (en) | 2015-05-13 | 2018-11-13 | Apple Inc. | Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies |
| US10262814B2 (en) | 2013-05-27 | 2019-04-16 | Apple Inc. | Low travel switch assembly |
| US10353485B1 (en) | 2016-07-27 | 2019-07-16 | Apple Inc. | Multifunction input device with an embedded capacitive sensing layer |
| CN110261652A (en) * | 2019-07-23 | 2019-09-20 | 宁波三星医疗电气股份有限公司 | A kind of ammeter press-button structure and electric energy meter |
| US10755877B1 (en) | 2016-08-29 | 2020-08-25 | Apple Inc. | Keyboard for an electronic device |
| US10775850B2 (en) | 2017-07-26 | 2020-09-15 | Apple Inc. | Computer with keyboard |
| US10796863B2 (en) | 2014-08-15 | 2020-10-06 | Apple Inc. | Fabric keyboard |
| US11500538B2 (en) | 2016-09-13 | 2022-11-15 | Apple Inc. | Keyless keyboard with force sensing and haptic feedback |
| US11972911B2 (en) | 2020-07-09 | 2024-04-30 | Samsung Electronics Co., Ltd. | Electronic device including key assembly |
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| KR100337786B1 (en) * | 2000-08-19 | 2002-05-24 | 윤종용 | Wide keypad and wide keypad mounting structure for preventing esd |
| JP2007141662A (en) * | 2005-11-18 | 2007-06-07 | Polymatech Co Ltd | Key sheet |
| JP4398951B2 (en) * | 2006-04-03 | 2010-01-13 | ポリマテック株式会社 | Key sheet |
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| US9916945B2 (en) | 2012-10-30 | 2018-03-13 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
| US11023081B2 (en) | 2012-10-30 | 2021-06-01 | Apple Inc. | Multi-functional keyboard assemblies |
| US10699856B2 (en) | 2012-10-30 | 2020-06-30 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
| US9710069B2 (en) | 2012-10-30 | 2017-07-18 | Apple Inc. | Flexible printed circuit having flex tails upon which keyboard keycaps are coupled |
| US9761389B2 (en) | 2012-10-30 | 2017-09-12 | Apple Inc. | Low-travel key mechanisms with butterfly hinges |
| US10254851B2 (en) | 2012-10-30 | 2019-04-09 | Apple Inc. | Keyboard key employing a capacitive sensor and dome |
| US10211008B2 (en) | 2012-10-30 | 2019-02-19 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
| US10114489B2 (en) | 2013-02-06 | 2018-10-30 | Apple Inc. | Input/output device with a dynamically adjustable appearance and function |
| US9927895B2 (en) | 2013-02-06 | 2018-03-27 | Apple Inc. | Input/output device with a dynamically adjustable appearance and function |
| US9064642B2 (en) | 2013-03-10 | 2015-06-23 | Apple Inc. | Rattle-free keyswitch mechanism |
| US10262814B2 (en) | 2013-05-27 | 2019-04-16 | Apple Inc. | Low travel switch assembly |
| US10556408B2 (en) | 2013-07-10 | 2020-02-11 | Apple Inc. | Electronic device with a reduced friction surface |
| US9908310B2 (en) | 2013-07-10 | 2018-03-06 | Apple Inc. | Electronic device with a reduced friction surface |
| US9640347B2 (en) | 2013-09-30 | 2017-05-02 | Apple Inc. | Keycaps with reduced thickness |
| US9704670B2 (en) | 2013-09-30 | 2017-07-11 | Apple Inc. | Keycaps having reduced thickness |
| US10002727B2 (en) | 2013-09-30 | 2018-06-19 | Apple Inc. | Keycaps with reduced thickness |
| US11699558B2 (en) | 2013-09-30 | 2023-07-11 | Apple Inc. | Keycaps having reduced thickness |
| US10804051B2 (en) | 2013-09-30 | 2020-10-13 | Apple Inc. | Keycaps having reduced thickness |
| US10224157B2 (en) | 2013-09-30 | 2019-03-05 | Apple Inc. | Keycaps having reduced thickness |
| US9793066B1 (en) | 2014-01-31 | 2017-10-17 | Apple Inc. | Keyboard hinge mechanism |
| US9779889B2 (en) | 2014-03-24 | 2017-10-03 | Apple Inc. | Scissor mechanism features for a keyboard |
| US9704665B2 (en) | 2014-05-19 | 2017-07-11 | Apple Inc. | Backlit keyboard including reflective component |
| US9715978B2 (en) | 2014-05-27 | 2017-07-25 | Apple Inc. | Low travel switch assembly |
| US10796863B2 (en) | 2014-08-15 | 2020-10-06 | Apple Inc. | Fabric keyboard |
| US10082880B1 (en) | 2014-08-28 | 2018-09-25 | Apple Inc. | System level features of a keyboard |
| US10134539B2 (en) | 2014-09-30 | 2018-11-20 | Apple Inc. | Venting system and shield for keyboard |
| US10192696B2 (en) | 2014-09-30 | 2019-01-29 | Apple Inc. | Light-emitting assembly for keyboard |
| US10879019B2 (en) | 2014-09-30 | 2020-12-29 | Apple Inc. | Light-emitting assembly for keyboard |
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| US9870880B2 (en) | 2014-09-30 | 2018-01-16 | Apple Inc. | Dome switch and switch housing for keyboard assembly |
| US10083806B2 (en) | 2015-05-13 | 2018-09-25 | Apple Inc. | Keyboard for electronic device |
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| US10424446B2 (en) | 2015-05-13 | 2019-09-24 | Apple Inc. | Keyboard assemblies having reduced thickness and method of forming keyboard assemblies |
| US10468211B2 (en) | 2015-05-13 | 2019-11-05 | Apple Inc. | Illuminated low-travel key mechanism for a keyboard |
| US9997308B2 (en) | 2015-05-13 | 2018-06-12 | Apple Inc. | Low-travel key mechanism for an input device |
| US9997304B2 (en) | 2015-05-13 | 2018-06-12 | Apple Inc. | Uniform illumination of keys |
| US10128064B2 (en) | 2015-05-13 | 2018-11-13 | Apple Inc. | Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies |
| US9934915B2 (en) | 2015-06-10 | 2018-04-03 | Apple Inc. | Reduced layer keyboard stack-up |
| US10310167B2 (en) | 2015-09-28 | 2019-06-04 | Apple Inc. | Illumination structure for uniform illumination of keys |
| US9971084B2 (en) | 2015-09-28 | 2018-05-15 | Apple Inc. | Illumination structure for uniform illumination of keys |
| US10353485B1 (en) | 2016-07-27 | 2019-07-16 | Apple Inc. | Multifunction input device with an embedded capacitive sensing layer |
| US10115544B2 (en) | 2016-08-08 | 2018-10-30 | Apple Inc. | Singulated keyboard assemblies and methods for assembling a keyboard |
| US11282659B2 (en) | 2016-08-08 | 2022-03-22 | Apple Inc. | Singulated keyboard assemblies and methods for assembling a keyboard |
| US10755877B1 (en) | 2016-08-29 | 2020-08-25 | Apple Inc. | Keyboard for an electronic device |
| US11500538B2 (en) | 2016-09-13 | 2022-11-15 | Apple Inc. | Keyless keyboard with force sensing and haptic feedback |
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| WO2021012918A1 (en) * | 2019-07-23 | 2021-01-28 | 宁波三星医疗电气股份有限公司 | Electricity meter button structure and electricity meter |
| CN110261652A (en) * | 2019-07-23 | 2019-09-20 | 宁波三星医疗电气股份有限公司 | A kind of ammeter press-button structure and electric energy meter |
| CN110261652B (en) * | 2019-07-23 | 2024-05-17 | 宁波三星医疗电气股份有限公司 | Ammeter button structure and electric energy meter |
| US11972911B2 (en) | 2020-07-09 | 2024-04-30 | Samsung Electronics Co., Ltd. | Electronic device including key assembly |
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| Publication number | Publication date |
|---|---|
| CN101572195B (en) | 2013-03-20 |
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