CN102306577B - Mobile communication terminal and key panel - Google Patents
Mobile communication terminal and key panel Download PDFInfo
- Publication number
- CN102306577B CN102306577B CN201110201003.8A CN201110201003A CN102306577B CN 102306577 B CN102306577 B CN 102306577B CN 201110201003 A CN201110201003 A CN 201110201003A CN 102306577 B CN102306577 B CN 102306577B
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- CN
- China
- Prior art keywords
- key
- diaphragm
- button portion
- key panel
- button
- 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.)
- Expired - Fee Related
Links
- 238000010295 mobile communication Methods 0.000 title abstract description 4
- 239000012634 fragment Substances 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The invention discloses a mobile communication terminal and a key panel. The key panel comprises an upper shell body, a film and rubber keys, wherein the upper surface of the upper shell body is provided with a first through hole; the film is arranged on the upper surface of the upper shell body; the rubber keys are contained in the upper shell body and comprise a base part and a first key part which protrudes and extends from the upper surface of the base part; and the first key part penetrates through the first through hole and is butted against the film. By the mode of the invention, in the mobile communication terminal and the key panel of the invention, the rubber keys are only butted against the film without pasting on the film; the separated design of the film and the keys is realized; and the keys are more flexible.
Description
Technical field
The present invention relates to mobile communication hardware art, particularly relate to a kind of communication terminal and key panel.
Background technology
Along with the development of science and technology, the communication terminal such as mobile phone, net book has become the articles for daily use of people.In the design of current communication terminal, diaphragm is very general with coordinating of rubber key, diaphragm compound rubber button is made of one diaphragm and rubber key, and by diaphragm sticking double faced adhesive tape on housing, realize keypress function, diaphragm in this key panel is rubber key inalienable part, and during supplied materials, diaphragm and rubber key are glued together.
Consult Fig. 1, Fig. 1 is the sectional view of the key panel of existing communication terminal.Existing key panel comprises upper cover body 110, diaphragm 120, rubber key 130, shell fragment plate body 150, circuit board 160 and lower cover 170.Upper cover body 110 and lower cover 170 form a cavity, and rubber key 130, shell fragment plate body 150 and circuit board 160 are arranged in cavity.Wherein, upper surface and diaphragm 120 double faced adhesive tape 121 of rubber key 130 are pasted, and are made of one with this.Further, diaphragm 120 double faced adhesive tape 121 same with upper shell 110 is pasted.Shell fragment plate body 150 is arranged at below rubber key 130, abuts with the lower surface of rubber key 130.Circuit board 160 is arranged on below shell fragment plate body 150, rubber key 130 be subject to downwards power pressing time, make shell fragment plate body 150 contact with circuit board 160, thus make the related circuit of circuit board 160 together with, take this to trigger respective handling.But in this kind of key panel, because diaphragm 120 and rubber key 130 are bonded as one supplied materials, therefore cannot design by bulk-breaking, button does not reach versatile and flexible yet.
The appearance design person of mobile phone usually needs PET film (high temperature resistance polyester film) can cover more area except button, to reach the appearance needed for it.Further, the form sometimes also needing button is more flexible, does not need rubber key to be integrally formed with diaphragm, and possesses the mixed of PET+ rubber key+plastic key and take effect.
In view of this, be necessary to provide a kind of key panel, to solve the above-mentioned deficiency of prior art.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of communication terminal and key panel, button and diaphragm bulk-breaking can be designed, make button versatile and flexible.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of key panel, comprising: upper shell, diaphragm and rubber key.This upper shell is provided with the first through hole running through its upper surface and lower surface.Diaphragm arrangement is in the upper surface of this upper shell.This rubber key is placed in this upper shell, the first button portion comprising base portion and extend from this base portion upper surface projection, and this first button portion passes this first through hole and is resisted against this diaphragm.
Wherein, this key panel comprises plastic key further, the sidepiece that this plastic key comprises top and is connected with this top, this top and this sidepiece form a containing cavity, this upper shell is provided with further the second through hole running through its upper surface and lower surface, this diaphragm is provided with the opening corresponding with this second through hole, this rubber key comprises the second button portion extended from this base portion upper surface projection further, the second button portion is sheathed is fixed on this containing cavity for this, this plastic key through this second through hole and this opening until this top is exposed to this diaphragm.
Wherein, this key panel comprises shell fragment plate body further, this shell fragment plate body is arranged at below this rubber key, this shell fragment plate body is provided with the first metal clips, this rubber key comprises further from this base portion lower surface projection extension and first press section corresponding with this first button portion, and this first press section abuts with this first metal clips.
Wherein, this shell fragment plate body is provided with the second metal clips further, this rubber key comprises further and to extend and in the second press section corresponding to this second button, this second press section abuts with this second metal clips from this base portion lower surface.
Wherein, this key panel comprises circuit board further, this circuit board is arranged on below this shell fragment plate body, when being subject to power pressing in downward direction in this first button portion by this diaphragm, this first press section under the drive in this first button portion to bottom offset, to make this first metal clips and this circuit board contacts, this plastic key be subject in downward direction power pressing time, this second press section under the drive of this plastic key to bottom offset, to make this second metal clips and this circuit board contacts.
Wherein, this key panel comprises lower house further, and this lower house and this upper shell secure fit form a cavity, and this rubber key, this plastic key, this shell fragment plate body and this circuit board are placed in this cavity.
Wherein, this rubber key is provided with location hole, on this upper shell, correspondence is provided with reference column, and this reference column is arranged in this location hole.
Wherein, this rubber key, this shell fragment plate body and this circuit board are fixed on this lower house by multiple screw.
Wherein, this diaphragm is by the upper surface of sticking double faced adhesive tape in this upper shell.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of communication terminal, and this communication terminal comprises above-mentioned key panel.
The invention has the beneficial effects as follows: the situation being different from prior art, in communication terminal of the present invention and key panel, rubber key is not only pasted with diaphragm against diaphragm, realizes diaphragm and button bulk-breaking designs, and makes button more versatile and flexible.
Accompanying drawing explanation
Fig. 1 is the sectional view of the key panel of existing communication terminal;
Fig. 2 is the decomposing schematic representation of a preferred embodiment of key panel of the present invention;
Fig. 3 is the vertical view after the assembling of key panel in Fig. 2;
Fig. 4 is the sectional view of the A-A in Fig. 3 in key panel.
Embodiment
Consult Fig. 2 to Fig. 4, Fig. 2 is the decomposing schematic representation of a preferred embodiment of key panel of the present invention, and Fig. 3 is the vertical view after the assembling of key panel in Fig. 2, and Fig. 4 is the sectional view of the A-A in Fig. 3 in key panel.Key panel of the present invention comprises upper shell 210, diaphragm 220, rubber key 230, plastic key 240, shell fragment plate body 250, circuit board 260 and lower house 270.
Upper shell 210 and lower house 270 secure fit form a cavity, and rubber key 230, plastic key 240, shell fragment plate body 250 and circuit board 260 are placed in this cavity, are protected by upper shell 210 and lower house 270.In the present embodiment, rubber key 230 is provided with location hole (not shown), on upper shell, correspondence is provided with reference column (not shown).Position on fixing horizontal.Vertical direction carries out space support by upper shell 210 and circuit board 260, thus rubber key 230 is fixed.Circuit board 260 is fixed on lower house 270 by screw (not shown), or circuit board 260 is fixed on lower house 270 by the mode of engaging.In other embodiments, rubber key 230, shell fragment plate body 250 and circuit board 260 are fixed on lower house 270 by multiple screw.Diaphragm 220 is arranged at the upper surface of upper shell 210, and is pasted on the upper surface of upper shell 210 by double faced adhesive tape 222.In the present embodiment, diaphragm 210 is for covering one deck plastic film on key panel surface.Upper shell 210 can pass through snap-in structure or screw etc. and lower house 270 secure fit.And lower house 270 is similar with upper shell 210, can design according to the outward appearance of mobile phone or functional requirement.
Rubber key 230 is placed in upper shell 210, the first button portion 232 comprising base portion 231 and extend from base portion 231 upper surface projection.Upper shell 210 is provided with the first through hole 211 running through its upper surface and lower surface, and the first button portion 232 passes the first through hole 211 and is resisted against diaphragm 220.Preferably, can portray corresponding key symbols at diaphragm 220 corresponding on the position in the first button portion 232, with reminding user, this place is set to dull and stereotyped button.
In the present invention, because diaphragm and button bulk-breaking design, therefore, dull and stereotyped button can be realized and plastic key mixes the technique effect taken, please with further reference to Fig. 2, in fig. 2, be provided with plastic key 240, the sidepiece 242 that plastic key 240 comprises top 241 and is connected with top 241.Top 241 and sidepiece 242 form a containing cavity (not shown).Rubber key 230 comprises the second button portion 235 extended from base portion 231 upper surface projection, the second sheathed containing cavity that is fixed in button portion 235 (be it should be noted that, in other embodiments, plastic key 240 is fixed by the modes such as stickup and the second button portion 235).Upper shell 210 is provided with the second through hole 212 running through its upper surface and lower surface, diaphragm 220 is provided with the opening 221 corresponding with the second through hole 212.Plastic key 240, presses until top 241 is exposed to diaphragm 220 to facilitate user through the second through hole 212 and opening 221.
Shell fragment plate body 250 is arranged at below rubber key 230, shell fragment plate body 250 is provided with the first metal clips 251.Please consult Fig. 4 further, rubber key 230 comprises from the extension of base portion 231 lower surface projection and first press section 233, first press section 233 corresponding with the first button portion 232 abuts with the first metal clips 251.Shell fragment plate body 250 is provided with the second metal clips 252, rubber key 230 comprises from the extension of base portion 231 lower surface and abuts with the second metal clips 252 in the second press section 236, press section 236, second of the second button 235 correspondence.
Circuit board 260 is arranged on below shell fragment plate body 250, and is supported by lower house 270.When being subject to power pressing in downward direction in the first button portion 232 by diaphragm 220, the first press section 233 to bottom offset, contacts with circuit board 260 to make the first metal clips 251 under the drive in the first button portion 232.When plastic key 240 is subject to power pressing in downward direction, the second press section 236 to bottom offset, contacts with circuit board 260 to make the second metal clips 252 under the drive of plastic key 240.By this kind of mode, when corresponding button is pressed, the related circuit of circuit board together with, thus trigger corresponding action.
Invention further provides a kind of communication terminal comprising above-mentioned key panel.
Diaphragm and rubber key separate and design by the present invention, independent supplied materials.Make diaphragm can a film multiplex, such as it can be a part for other parts, supplied materials together with other parts, again can as independent part, independent supplied materials.Meanwhile, make button appearances and frame mode flexible and changeable, diaphragm+rubber key button can be set, diaphragm+plastic key+rubber key also can be set.And have both attractive in appearance be practically applicable to one, be the maximum feature of the present invention.
Be different from prior art, in communication terminal of the present invention and key panel, rubber key is not only pasted with diaphragm against diaphragm, realizes diaphragm and button bulk-breaking designs, and makes button more versatile and flexible.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a key panel, is characterized in that, comprising:
Upper shell, described upper shell is provided with the first through hole running through its upper surface and lower surface;
Diaphragm, is arranged at the upper surface of described upper shell, and described diaphragm is one deck plastic film being set to plane;
Rubber key, described rubber key is placed in described upper shell, the the first button portion comprising base portion and extend from described base portion upper surface projection, the upper surface in described first button portion is plane, and described first button portion is through described first through hole, and the lower surface of described diaphragm is resisted against with the upper surface in described first button portion, corresponding key symbols is portrayed in the position of described diaphragm corresponding to the first button portion, and with reminding user, this place is set to dull and stereotyped button;
Plastic key, the sidepiece that described plastic key comprises top and is connected with described top, described top and described sidepiece form a containing cavity, described upper shell is provided with further the second through hole running through its upper surface and lower surface, described diaphragm is provided with the opening corresponding with described second through hole, described rubber key comprises the second button portion extended from described base portion upper surface projection further, described second button portion is sheathed is fixed on described containing cavity, described plastic key through described second through hole and described opening until described top is exposed to described diaphragm;
Described first button portion is connected with described second button portion by described base portion, and described first button portion, described base portion and described second button portion are one-body molded.
2. key panel according to claim 1, it is characterized in that, described key panel comprises shell fragment plate body further, described shell fragment plate body is arranged at below described rubber key, described shell fragment plate body is provided with the first metal clips, described rubber key comprises further from the extension of described base portion lower surface projection and first press section corresponding with described first button portion, and described first press section abuts with described first metal clips.
3. key panel according to claim 2, it is characterized in that, described shell fragment plate body is provided with the second metal clips further, described rubber key comprises further from described base portion lower surface extension and second press section corresponding with described second button, and described second press section abuts with described second metal clips.
4. key panel according to claim 3, it is characterized in that, described key panel comprises circuit board further, described circuit board is arranged on below described shell fragment plate body, when being subject to power pressing in downward direction in described first button portion by described diaphragm, described first press section under the drive in described first button portion to bottom offset, to make described first metal clips and described circuit board contacts, when described plastic key is subject to power pressing in downward direction, described second press section under the drive of described plastic key to bottom offset, to make described second metal clips and described circuit board contacts.
5. key panel according to claim 4, it is characterized in that, described key panel comprises lower house further, described lower house and described upper shell secure fit form a cavity, and described rubber key, described plastic key, described shell fragment plate body and described circuit board are placed in described cavity.
6. key panel according to claim 5, is characterized in that, described rubber key is provided with location hole, and on described upper shell, correspondence is provided with reference column, and described reference column is arranged in described location hole.
7. key panel according to claim 5, is characterized in that, described rubber key, described shell fragment plate body and described circuit board are fixed on described lower house by multiple screw.
8. key panel according to claim 1, is characterized in that, described diaphragm is by the upper surface of sticking double faced adhesive tape in described upper shell.
9. a communication terminal, is characterized in that, described communication terminal comprises the key panel described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110201003.8A CN102306577B (en) | 2011-07-18 | 2011-07-18 | Mobile communication terminal and key panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110201003.8A CN102306577B (en) | 2011-07-18 | 2011-07-18 | Mobile communication terminal and key panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102306577A CN102306577A (en) | 2012-01-04 |
| CN102306577B true CN102306577B (en) | 2015-04-08 |
Family
ID=45380419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110201003.8A Expired - Fee Related CN102306577B (en) | 2011-07-18 | 2011-07-18 | Mobile communication terminal and key panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102306577B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104013B (en) * | 2017-06-14 | 2019-03-19 | 捷开通讯(深圳)有限公司 | Key and electronic product |
| CN109861681B (en) * | 2019-01-31 | 2023-04-18 | 科世达(上海)机电有限公司 | Capacitor touch equipment and assembly fixture of capacitor diaphragm thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2647588B1 (en) * | 1989-05-23 | 1996-07-19 | Moulinex Sa | SWITCHING KEYBOARD FOR CONTROL PANEL OF AN ELECTRICAL APPARATUS |
| CN1208795C (en) * | 2001-09-25 | 2005-06-29 | 蔡火炉 | Forming method for composite key |
| TW200931467A (en) * | 2008-01-10 | 2009-07-16 | Ichia Tech Inc | Manufacturing process and structure of micro-hole array keystroke panel |
-
2011
- 2011-07-18 CN CN201110201003.8A patent/CN102306577B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102306577A (en) | 2012-01-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 224007 No.6, Hetai Road, Bufeng Town, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng HengAn Mining Machinery Co.,Ltd. Address before: 510000 No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. Effective date of registration: 20201230 Address after: 510000 No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 224000 room 2-401, building 6, No.5, South hope Avenue, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Yancheng Xinhui Town Construction Development Co.,Ltd. Address before: 224007 No.6, Hetai Road, Bufeng Town, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee before: Yancheng HengAn Mining Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |