CN102821179B - The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof - Google Patents
The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof Download PDFInfo
- Publication number
- CN102821179B CN102821179B CN201210294043.6A CN201210294043A CN102821179B CN 102821179 B CN102821179 B CN 102821179B CN 201210294043 A CN201210294043 A CN 201210294043A CN 102821179 B CN102821179 B CN 102821179B
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- CN
- China
- Prior art keywords
- button
- mobile phone
- pot
- pcb board
- press
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses the press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof, this press-key structure comprises and is arranged on button group on face-piece and is arranged on the young sheet group of pot corresponding with button group on pcb board, being positioned at the young sheet of pot arranging button in the mobile phone most end one in corresponding button group is arranged on the pcb board of button group side dorsad, and be provided with the leverage be associated with pot son sheet in the empty regions of inside antenna, for conducting the action of button.Owing to have employed the technological means of the young sheet of the pot being provided with corresponding button at the pcb board back side, and realize by arranging the leverage be associated with this pot of young sheet in the headroom district of inside antenna the function that button is arranged at the mobile phone most end one, the distance between the lower limb of arranging button in the keyboard most end one to mobile phone base is substantially reduced thus when not affecting inside antenna headroom district's height, make the width of boundary frame area consistent with the width of top margin frame, and match with side frame on the whole, meet the requirement of mobile phone ultra-narrow bottom edge frame.
Description
Technical field
Be provided with the mobile communication terminal field of antenna holder in the bottom being provided with keyboard, back cover outside the Lower Half that the present invention relates to face-piece, in particular a kind ofly distance between keyboard base and mobile phone base can be accomplished that below 1.5mm does not also compress the press-key structure of inside antenna headroom district height.
Background technology
Existing mobile phone big city is provided with the antenna holder stretching into face-piece in the bottom of back cover, be provided with the inside antenna of mobile phone, but for the demand of hardware, inside antenna at least needs more than 7mm along the headroom district height in mobile phone longitudinal projection region, this lower limb just making to arrange with the end one most on pcb board the young sheet of the corresponding pot of button at least must have more than 7mm to the distance of inside antenna lower-most edge, thus the lower limb of this pot of young sheet has reached 8.5mm (the gap 0.3mm=8.5mm between inside antenna headroom district 7mm+ face-piece thickness 1.2mm+ face-piece and inside antenna) to the minimum range on mobile phone base, the lower limb causing the keyboard most end one to arrange button thus must have the boundary frame area width of more than 6mm to the distance between mobile phone base, the side frame width of about 1.2mm between keyboard both sides button outward flange pusher side limit in one's hands cannot be accomplished, conversely speaking, to meet the requirement of mobile phone ultra-narrow bottom edge frame, then inside antenna headroom district can be caused not enough.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of press-key structure of mobile phone ultra-narrow bottom edge frame, greatly can reduce the size of mobile phone boundary frame area when meeting inside antenna headroom district's height.
Meanwhile, the present invention also provides a kind of ultra-narrow bottom edge frame mobile phone, can solve the problem of inside antenna headroom district height deficiency.
Technical scheme of the present invention is as follows: a kind of press-key structure of mobile phone ultra-narrow bottom edge frame, comprise and be arranged on button group on face-piece and be arranged on the young sheet group of pot corresponding with described button group on pcb board, wherein: be positioned at the young sheet of pot arranging button in the mobile phone most end one in corresponding described button group and be arranged on the pcb board of described button group side dorsad, and the leverage be associated with described pot son sheet is provided with in the empty regions of inside antenna, for the push action of described button being transmitted to the young sheet of the pot corresponding with it, described leverage comprises seesaw and rotating shaft, the two ends of described rotating shaft are fixed on back cover, described seesaw can winding described axis of rotation on itself, the base of described pcb board is provided with the recess of corresponding described seesaw, the Xray films of described seesaw is L-type, the minor face of L-type is through described recess, the end face of minor face is used for contacting with the button silica gel below this button.
The press-key structure of described mobile phone ultra-narrow bottom edge frame, wherein: the bottom of described back cover is provided with antenna holder, described inside antenna is arranged on this antenna holder towards on the outer surface of battery cover, and described seesaw is arranged on this antenna holder towards in the inner space of described pcb board.
The press-key structure of described mobile phone ultra-narrow bottom edge frame, wherein: the vertical range at the button silica gel center of axle center to this button of described rotating shaft, equals the vertical range of this rotating shaft core to the Guo Zaipian center corresponding with this button.
The press-key structure of described mobile phone ultra-narrow bottom edge frame, wherein: the long limit of L-type is provided with boss on the side of its minor face end face, for be arranged on the described pcb board back side, associate the young sheet of the pot of this button and contact.
A kind of mobile phone, comprise face-piece, pcb board and back cover, described face-piece is provided with button group, described pcb board is folded in described and is characterised in that: be positioned in described button group the button arranged at the mobile phone most end one be provided with above-mentioned according to any one of the press-key structure of mobile phone ultra-narrow bottom edge frame.
The press-key structure of a kind of mobile phone provided by the present invention and ultra-narrow bottom edge frame thereof, owing to have employed the technological means of the young sheet of the pot being provided with corresponding button at the pcb board back side, and realize by arranging the leverage be associated with this pot of young sheet in the headroom district of inside antenna the function that button is arranged at the mobile phone most end one, the distance between the lower limb of arranging button in the keyboard most end one to mobile phone base is substantially reduced thus when not affecting inside antenna headroom district's height, make the width of boundary frame area consistent with the width of top margin frame, and match with side frame on the whole, meet the requirement of mobile phone ultra-narrow bottom edge frame.
Accompanying drawing explanation
Fig. 1 is the press-key structure cutaway view of mobile phone ultra-narrow bottom edge frame of the present invention.
Embodiment
Below with reference to accompanying drawing, described in detail the specific embodiment of the present invention and embodiment, described specific embodiment only in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
As shown in Figure 1, Fig. 1 is the press-key structure cutaway view of mobile phone ultra-narrow bottom edge frame of the present invention, for certain mobile phone, this press-key structure relates to and is arranged on button group on face-piece 110 120 and is arranged on the young sheet group 140 of pot corresponding with described button group 120 on pcb board 130, described button group 120 is by keyboard portion forming mobile phone arranged together such as multiple key cap of key sets 121,122, and the young sheet group 140 of described pot is made up of multiple young sheet 141,142 of pot etc. be welded on pcb board 130; Key cap of key set 121,122 in described button group 120 etc. with its below the one_to_one corresponding such as button silica gel 151,152, the young sheet 141,142 of pot in the young sheet group 140 of described pot etc. also with the one_to_one corresponding such as described button silica gel 151,152.
Wherein, be positioned at the mobile phone most end one in described button group 120 and arrange the young sheet 141 of the corresponding pot of key cap of key set 121 and be arranged on the pcb board 130 of described button group 120 side dorsad on the surface; And in the empty regions of interior of mobile phone antenna 181, be also provided with a leverage 160, be associated with the young sheet 141 of described pot, by the interlock conduction of this leverage 160, to the mobile phone most end one will be positioned at arrange the push action of key cap of key set 121, be transmitted to and be positioned at described pcb board 130 back side and on the young sheet 141 of the pot corresponding with this key cap of key set 121, trigger young sheet 141 conducting of described pot, to realize being positioned at the function that button is arranged at the mobile phone most end one.
In the preferred implementation of mobile phone ultra-narrow bottom edge frame press-key structure of the present invention, middle button is arranged to be positioned at the mobile phone most end one in described button group 120, described leverage 160 comprises seesaw 161 and rotating shaft 162, described rotating shaft 162 can be an independent rotating shaft, and through the shaft hole be arranged on described seesaw 161, the two ends of described rotating shaft 162 are fixed in the shaft hole of back cover 170, described seesaw 161 freely can rotate in small angle range around described rotating shaft 162, so that the push action of described key cap of key set 121 is transmitted on the young sheet 141 of described pot by lever principle.
In addition, described rotating shaft 162 also can directly be accomplished on the sidewall of described seesaw 161 both sides, and forms one with described seesaw 161, specifically by injection mold one-shot forming, thus to reduce number of spare parts, simplifies the structure of this part.
Further, the bottom of described back cover 170 is provided with antenna holder 180, described inside antenna 181 is arranged on this antenna holder 180 towards on the outer surface of battery cover 190, described seesaw 161 is arranged on this antenna holder 180 towards in the inner space of described pcb board 130, to make full use of the empty regions of inside antenna 181.
And, in order to ensure that the button in described button group 120 does not cause the feel of key cap of key set 121 and 122 etc. to change because of the difference of structure, be preferably, described leverage 160 can adopt the torque arm length that waits of 1:1 to conduct, neither amplify the elastic force of the young sheet 141 of described pot, also do not reduce the elastic force of the young sheet 141 of described pot; Specifically, the vertical range at button silica gel 151 center of axle center to this key cap of key set 121 of described rotating shaft 162, equals the vertical range of this rotating shaft 162 axle center to pot Zai Pian 141 center corresponding with this key cap of key set 121.
Further, the base of described pcb board 130 can be provided with the recess 131 of corresponding described seesaw 160, the Xray films of described seesaw 160 is L-type, and the minor face of L-type is through described recess 131, and the end face of minor face is used for contacting with the button silica gel 151 below this key cap of key set 121.
On this basis, the long limit of L-type also can be provided with boss 163 on the side of its minor face end face, for be arranged on described pcb board 130 back side, associate the young sheet 141 of the pot of this key cap of key set 121 and contact.
Based on the press-key structure of above-mentioned mobile phone ultra-narrow bottom edge frame, the invention allows for a kind of mobile phone, as shown in Figure 1, this mobile phone comprises face-piece 110, pcb board 130 and back cover 170, described face-piece 110 is provided with button group 120, described pcb board 130 is folded between described face-piece 110 and described back cover 170, described pcb board 130 is provided with the young sheet group 140 of pot of corresponding described button group 120, wherein: be positioned in described button group 120 button arranged at the mobile phone most end one be provided with above-mentioned according to any one of the press-key structure of mobile phone ultra-narrow bottom edge frame.
Be proven, mobile phone boundary frame area of the prior art has the width of 6mm at least, and after improvement, mobile phone boundary frame area of the present invention can accomplish the width (the gap 0.3mm=1.5mm between face-piece thickness 1.2mm+ face-piece and inside antenna) of 1.5mm.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection range of claims of the present invention.
Claims (5)
1. the press-key structure of a mobile phone ultra-narrow bottom edge frame, comprise and be arranged on button group on face-piece and be arranged on the young sheet group of pot corresponding with described button group on pcb board, it is characterized in that: be positioned at the young sheet of pot arranging button in the mobile phone most end one in corresponding described button group and be arranged on the pcb board of described button group side dorsad, and the leverage be associated with described pot son sheet is provided with in the empty regions of inside antenna, for the push action of described button being transmitted to the young sheet of the pot corresponding with it, described leverage comprises seesaw and rotating shaft, the two ends of described rotating shaft are fixed on back cover, described seesaw can winding described axis of rotation on itself, the base of described pcb board is provided with the recess of corresponding described seesaw, the Xray films of described seesaw is L-type, the minor face of L-type is through described recess, the end face of minor face is used for contacting with the button silica gel below this button.
2. the press-key structure of mobile phone ultra-narrow bottom edge frame according to claim 1, it is characterized in that: the bottom of described back cover is provided with antenna holder, described inside antenna is arranged on this antenna holder towards on the outer surface of battery cover, and described seesaw is arranged on this antenna holder towards in the inner space of described pcb board.
3. the press-key structure of mobile phone ultra-narrow bottom edge frame according to claim 1, it is characterized in that: the vertical range at the button silica gel center of axle center to this button of described rotating shaft, equal the vertical range of this rotating shaft core to the Guo Zaipian center corresponding with this button.
4. the press-key structure of mobile phone ultra-narrow bottom edge frame according to claim 1, is characterized in that: the long limit of L-type is provided with boss on the side of its minor face end face, for be arranged on the described pcb board back side, associate the young sheet of the pot of this button and contact.
5. a mobile phone, comprise face-piece, pcb board and back cover, described face-piece is provided with button group, described pcb board is folded between described face-piece and described back cover, be provided with the young sheet group of pot of corresponding described button group, it is characterized in that: in described button group, be positioned at the press-key structure that the button arranged at the mobile phone most end one is provided with the mobile phone ultra-narrow bottom edge frame according to any one of Claims 1-4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294043.6A CN102821179B (en) | 2012-08-17 | 2012-08-17 | The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof |
| PCT/CN2013/077342 WO2014026500A1 (en) | 2012-08-17 | 2013-06-17 | Mobile phone and key structure for ultra-narrow bottom-edge frame of said mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294043.6A CN102821179B (en) | 2012-08-17 | 2012-08-17 | The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102821179A CN102821179A (en) | 2012-12-12 |
| CN102821179B true CN102821179B (en) | 2016-01-13 |
Family
ID=47305030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210294043.6A Expired - Fee Related CN102821179B (en) | 2012-08-17 | 2012-08-17 | The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102821179B (en) |
| WO (1) | WO2014026500A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821179B (en) * | 2012-08-17 | 2016-01-13 | 惠州Tcl移动通信有限公司 | The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof |
| CN107155270B (en) * | 2016-03-02 | 2019-10-25 | 神讯电脑(昆山)有限公司 | Electronic device |
| CN107979665A (en) * | 2017-11-29 | 2018-05-01 | 北京小米移动软件有限公司 | Mobile terminal |
| CN112261204A (en) * | 2020-10-22 | 2021-01-22 | Oppo广东移动通信有限公司 | Key assembly and mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674362A (en) * | 2009-09-18 | 2010-03-17 | 苏州佳世达电通有限公司 | Communication device |
| CN101854411A (en) * | 2010-05-21 | 2010-10-06 | 中兴通讯股份有限公司 | Mobile communication terminal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741929B (en) * | 2008-11-06 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Wireless communication device |
| CN102447757B (en) * | 2011-08-29 | 2014-07-16 | 惠州硕贝德无线科技股份有限公司 | Method for reducing influence of keypad of qwerty mobile phone on radiation performance of antenna |
| CN102821179B (en) * | 2012-08-17 | 2016-01-13 | 惠州Tcl移动通信有限公司 | The press-key structure of a kind of mobile phone and ultra-narrow bottom edge frame thereof |
-
2012
- 2012-08-17 CN CN201210294043.6A patent/CN102821179B/en not_active Expired - Fee Related
-
2013
- 2013-06-17 WO PCT/CN2013/077342 patent/WO2014026500A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674362A (en) * | 2009-09-18 | 2010-03-17 | 苏州佳世达电通有限公司 | Communication device |
| CN101854411A (en) * | 2010-05-21 | 2010-10-06 | 中兴通讯股份有限公司 | Mobile communication terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014026500A1 (en) | 2014-02-20 |
| CN102821179A (en) | 2012-12-12 |
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Granted publication date: 20160113 |