CN102821179A - Mobile phone and key structure of ultra-narrow bottom edge frame thereof - Google Patents
Mobile phone and key structure of ultra-narrow bottom edge frame thereof Download PDFInfo
- Publication number
- CN102821179A CN102821179A CN2012102940436A CN201210294043A CN102821179A CN 102821179 A CN102821179 A CN 102821179A CN 2012102940436 A CN2012102940436 A CN 2012102940436A CN 201210294043 A CN201210294043 A CN 201210294043A CN 102821179 A CN102821179 A CN 102821179A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- button
- key
- pot
- face
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone and a key structure of an ultra-narrow bottom edge frame thereof. The key structure comprises key groups and metal dome groups, wherein the key groups are arranged on a surface shell; the metal dome groups are arranged on a PCB (Printed Circuit Board) and correspond to the key groups; metal domes corresponding to keys positioned at the bottommost row of the mobile phone in the corresponding key group are arranged on the PCB back on to one side of the key group; and a lever mechanism related to the metal domes is arranged at a clear zone of an internal antenna and is used for conducting the actions of the keys. The invention has the advantages that since the technical means that the back surface of the PCB is provided with the metal domes corresponding to the keys and the lever mechanism related to the metal domes is arranged at the clear zone of the internal antenna to realize the function of the keys at the bottommost row of the mobile phone, the distance between the lower edges of the keys at the bottommost row and the bottom edge of the mobile phone is greatly reduced, the width of the bottom edge frame is consistent with that of a top edge frame, and is wholly matched with a side edge frame, and further the requirements of the ultra-narrow bottom edge frame of the mobile phone are met.
Description
Technical field
The Lower Half that the present invention relates to face-piece is provided with the mobile communication terminal field that is provided with antenna holder in the bottom of keyboard, back cover, the in particular a kind of press-key structure that can the distance between keyboard base and the mobile phone base be accomplished also not compress below the 1.5mm inside antenna headroom district height outward.
Background technology
Existing mobile phone big city is provided with the antenna holder that stretches into face-piece in the bottom of back cover; It is provided with the inside antenna of mobile phone; But demand from hardware; Inside antenna needs more than the 7mm along the headroom district height in mobile phone longitudinal projection zone at least; This just make with pcb board on the lower limb of the young sheet of the end corresponding pot of one row's button must have more than the 7mm at least to the distance of inside antenna lower-most edge; Thereby the lower limb of the young sheet of this pot has reached 8.5mm (the gap 0.3mm=8.5mm between inside antenna headroom district 7mm+ face-piece thickness 1.2mm+ face-piece and the inside antenna) to the minimum range on mobile phone base; Cause the lower limb of one row's button of the end of keyboard the boundary frame area width more than the 6mm must must be arranged thus, can't accomplish the side frame width of about 1.2mm between the button outward flange pusher side in one's hands limit, keyboard both sides to the distance between the mobile phone base; If will satisfy the requirement of the ultra narrow boundary frame area of mobile phone, then can cause inside antenna headroom district not enough conversely speaking.
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 present invention provides the press-key structure of the ultra narrow boundary frame area of a kind of mobile phone, can under the situation that satisfies inside antenna headroom district height, reduce the size of mobile phone boundary frame area greatly.
Simultaneously, the present invention also provides a kind of ultra narrow boundary frame area mobile phone, can solve the not enough problem of inside antenna headroom district height.
Technical scheme of the present invention is following: the press-key structure of the ultra narrow boundary frame area of a kind of mobile phone; Comprise the key groups that is arranged on the face-piece and be arranged on the pcb board and the young sheet group of the corresponding pot of said key groups; Wherein: the young sheet of pot that is positioned at row's button of the end one of mobile phone in the corresponding said key groups is arranged on the pcb board of said dorsad key groups one side; And be provided with the leverage that is associated with the young sheet of said pot in the empty regions of inside antenna, be used for the push action of said button is transmitted to pot young sheet corresponding with it.
The press-key structure of the ultra narrow boundary frame area of described mobile phone, wherein: said leverage comprises seesaw and rotating shaft, the two ends of said rotating shaft are fixed on the back cover, but the said rotating shaft of said seesaw winding on himself rotated.
The press-key structure of the ultra narrow boundary frame area of described mobile phone; Wherein: the bottom of said back cover is provided with antenna holder; Said inside antenna is arranged on this antenna holder on the outer surface of battery cover, and said seesaw is arranged on this antenna holder in the inner space of said pcb board.
The press-key structure of the ultra narrow boundary frame area of described mobile phone, wherein: the vertical range at the button silica gel center of the axle center of said rotating shaft to this button below, equal this rotating shaft core to the vertical range at the young sheet of the corresponding pot of this button center.
The press-key structure of the ultra narrow boundary frame area of described mobile phone; Wherein: the base of said pcb board is provided with the recess of corresponding said seesaw; The longitudinal section profile of said seesaw is the L type, and the minor face of L type passes said recess, and the end face of minor face is used for contacting with the button silica gel of this button below.
The press-key structure of the ultra narrow boundary frame area of described mobile phone, wherein: the long limit of L type is provided with boss towards the side of its minor face end face, is used for contacting with the young sheet of pot that is arranged on the said pcb board back side, related this button.
A kind of mobile phone; Comprise face-piece, pcb board and back cover; Said face-piece is provided with key groups, and said pcb board is folded in said and is characterised in that: the button that is arranged in the end one row of mobile phone in the said key groups is provided with the press-key structure of the ultra narrow boundary frame area of above-mentioned each described mobile phone.
The press-key structure of a kind of mobile phone provided by the present invention and ultra narrow boundary frame area thereof; Owing to adopted the technological means of the young sheet of pot that is provided with corresponding button at the pcb board back side; And through the function that the leverage that is associated with the young sheet of this pot realizes that button is arranged at the end one of mobile phone is set in the headroom district of inside antenna; The lower limb that under the situation that does not influence inside antenna headroom district height, has reduced one row's button of the end of keyboard thus greatly is to the distance between the mobile phone base; Make that the width of boundary frame area is consistent with the width of top margin frame, and be complementary with side frame on the whole, satisfied the requirement of the ultra narrow boundary frame area of mobile phone.
Description of drawings
Fig. 1 is the press-key structure cutaway view of the ultra narrow boundary frame area of mobile phone of the present invention.
Embodiment
Below will combine accompanying drawing, specific embodiments of the invention and embodiment specify, and described specific embodiment in order to explain the present invention, is not to be used to limit embodiment of the present invention only.
As shown in Figure 1; Fig. 1 is the press-key structure cutaway view of the ultra narrow boundary frame area of mobile phone of the present invention; With certain mobile phone is example; This press-key structure relates to the key groups that is arranged on the face-piece 110 120 and is arranged on the pcb board 130 and the young sheet groups 140 of said key groups 120 corresponding pots, and said key groups 120 is arranged in the keyboard portion of forming mobile phone together by a plurality of button keycaps 121,122 etc., and the young sheet group 140 of said pot is made up of a plurality of young sheets 141,142 of pot on the pcb board 130 etc. of being welded on; Button keycaps 121,122 in the said key groups 120 etc. are corresponding one by one with the button silica gel 151,152 etc. of its below, and pot young sheet 141,142 in the young sheet group 140 of said pot etc. are also corresponding one by one with said button silica gel 151,152 etc.
Wherein, with in the said key groups 120 be positioned at the young sheets 141 of mobile phone one row's button keycap, 121 corresponding pots of the end and be arranged on pcb board 130 surfaces of said dorsad key groups 120 1 sides; And in the empty regions of mobile phone inside antenna 181, also be provided with a leverage 160; Be associated with the young sheet 141 of said pot; Through the interlock conduction of this leverage 160, will be positioned at the push action of one row's button keycap 121 of the end of mobile phone, be transmitted to be positioned at said pcb board 130 back sides and with the young sheets 141 of these button keycap 121 corresponding pots on; Trigger young sheet 141 conductings of said pot, to realize being positioned at the function of one row's button of the end of mobile phone.
In the preferred implementation of the ultra narrow boundary frame area press-key structure of mobile phone of the present invention; Button to be positioned in the said key groups 120 in the middle of the row of the end one of mobile phone is an example; Said leverage 160 comprises seesaw 161 and rotating shaft 162; Said rotating shaft 162 can be an independent rotating shaft, and passes the shaft hole that is arranged on the said seesaw 161, and the two ends of said rotating shaft 162 are fixed in the shaft hole of back cover 170; Said seesaw 161 can freely rotate in small angle range around said rotating shaft 162, is transmitted on the young sheet 141 of said pot through lever principle with the push action with said button keycap 121.
In addition, said rotating shaft 162 also can directly accomplish on said seesaw 161 side walls, and forms one with said seesaw 161, specifically can pass through the injection mold one-shot forming, thus with the minimizing number of parts, simplifies the structure of this part.
Further; The bottom of said back cover 170 is provided with antenna holder 180; Said inside antenna 181 is arranged on this antenna holder 180 on the outer surface of battery cover 190; Said seesaw 161 is arranged on this antenna holder 180 in the inner space of said pcb board 130, to make full use of the empty regions of inside antenna 181.
And; In order to guarantee that the button in the said key groups 120 does not cause the feel of button keycap 121 and 122 etc. to change because of the difference of structure; Be preferably; Said leverage 160 can adopt the arm of force length that waits of 1:1 to conduct, and neither amplifies the elastic force of the young sheet 141 of said pot, does not also dwindle the elastic force of the young sheet 141 of said pot; Specifically, the vertical range at button silica gel 151 centers of the axle center of said rotating shaft 162 to these button keycap 121 belows, equal these rotating shaft 162 axle center to the vertical range at the young sheet of this button keycap 121 corresponding pots 141 centers.
Further; Can be provided with the recess 131 of corresponding said seesaw 160 on the base of said pcb board 130; The longitudinal section profile of said seesaw 160 is the L type, and the minor face of L type passes said recess 131, and the end face of minor face is used for contacting with the button silica gel 151 of these button keycap 121 belows.
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, is used for contacting with the young sheet 141 of pot that is arranged on said pcb board 130 back sides, related this button keycap 121.
Press-key structure based on the ultra narrow boundary frame area of above-mentioned mobile phone; 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, and said face-piece 110 is provided with key groups 120, and said pcb board 130 is folded between said face-piece 110 and the said back cover 170; Said pcb board 130 is provided with the young sheet group 140 of pot of corresponding said key groups 120, and wherein: the button that is arranged in the end one row of mobile phone in the said key groups 120 is provided with the press-key structure of the ultra narrow boundary frame area of above-mentioned each described mobile phone.
Through facts have proved, mobile phone boundary frame area of the prior art has the width of 6mm at least, and after the improvement, mobile phone boundary frame area of the present invention can be accomplished the width (the gap 0.3mm=1.5mm between face-piece thickness 1.2mm+ face-piece and the inside antenna) of 1.5mm.
Should be understood that; The above is merely preferred embodiment of the present invention, is not sufficient to limit technical scheme of the present invention, concerning those of ordinary skills; Within spirit of the present invention and principle; Can increase and decrease according to above-mentioned explanation, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection range of accompanying claims of the present invention.
Claims (7)
1. the press-key structure of the ultra narrow boundary frame area of mobile phone; Comprise the key groups that is arranged on the face-piece and be arranged on the pcb board and the young sheet group of the corresponding pot of said key groups; It is characterized in that: the young sheet of pot that is positioned at row's button of the end one of mobile phone in the corresponding said key groups is arranged on the pcb board of said dorsad key groups one side; And be provided with the leverage that is associated with the young sheet of said pot in the empty regions of inside antenna, be used for the push action of said button is transmitted to pot young sheet corresponding with it.
2. the press-key structure of the ultra narrow boundary frame area of mobile phone according to claim 1 is characterized in that: said leverage comprises seesaw and rotating shaft, and the two ends of said rotating shaft are fixed on the back cover, but the said rotating shaft of said seesaw winding on himself rotated.
3. the press-key structure of the ultra narrow boundary frame area of mobile phone according to claim 2; It is characterized in that: the bottom of said back cover is provided with antenna holder; Said inside antenna is arranged on this antenna holder on the outer surface of battery cover, and said seesaw is arranged on this antenna holder in the inner space of said pcb board.
4. the press-key structure of the ultra narrow boundary frame area of mobile phone according to claim 2; It is characterized in that: the vertical range at the button silica gel center of the axle center of said rotating shaft to this button below, equal this rotating shaft core to the vertical range at the young sheet of the corresponding pot of this button center.
5. the press-key structure of the ultra narrow boundary frame area of mobile phone according to claim 2; It is characterized in that: the base of said pcb board is provided with the recess of corresponding said seesaw; The longitudinal section profile of said seesaw is the L type; The minor face of L type passes said recess, and the end face of minor face is used for contacting with the button silica gel of this button below.
6. the press-key structure of the ultra narrow boundary frame area of mobile phone according to claim 5 is characterized in that: the long limit of L type is provided with boss towards the side of its minor face end face, is used for contacting with the young sheet of pot that is arranged on the said pcb board back side, related this button.
7. mobile phone; Comprise face-piece, pcb board and back cover; Said face-piece is provided with key groups; Said pcb board is folded between said face-piece and the said back cover, and the young sheet group of pot that it is provided with corresponding said key groups is characterized in that: the button that is arranged in the end one row of mobile phone in the said key groups is provided with the press-key structure like the ultra narrow boundary frame area of each described mobile phone of claim 1 to 6.
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 true CN102821179A (en) | 2012-12-12 |
| CN102821179B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026500A1 (en) * | 2012-08-17 | 2014-02-20 | 惠州Tcl移动通信有限公司 | Mobile phone and key structure for ultra-narrow bottom-edge frame of said mobile phone |
| CN107155270A (en) * | 2016-03-02 | 2017-09-12 | 神讯电脑(昆山)有限公司 | Electronic installation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| 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 |
| US20100110601A1 (en) * | 2008-11-06 | 2010-05-06 | Hon Hai Precision Industry Co., Ltd. | Wireless 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110601A1 (en) * | 2008-11-06 | 2010-05-06 | Hon Hai Precision Industry Co., Ltd. | Wireless communication device |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026500A1 (en) * | 2012-08-17 | 2014-02-20 | 惠州Tcl移动通信有限公司 | Mobile phone and key structure for ultra-narrow bottom-edge frame of said mobile phone |
| CN107155270A (en) * | 2016-03-02 | 2017-09-12 | 神讯电脑(昆山)有限公司 | Electronic installation |
| CN107155270B (en) * | 2016-03-02 | 2019-10-25 | 神讯电脑(昆山)有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014026500A1 (en) | 2014-02-20 |
| CN102821179B (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204270946U (en) | A kind of keyboard | |
| CN102821179A (en) | Mobile phone and key structure of ultra-narrow bottom edge frame thereof | |
| CN203895318U (en) | Switch | |
| US20150041298A1 (en) | Switch and keyboard provided therewith | |
| CN102820154A (en) | Waterproof structure for side keys of mobile terminal and waterproof mobile phone | |
| CN101908429A (en) | Keystroke fixing structure and portable mobile terminal | |
| CN101667500A (en) | Arch-shaped thin-film switch provided with silica gel contact and assembly method thereof | |
| CN105761989A (en) | Key structure and mobile terminal | |
| CN203812773U (en) | Key assembly and electronic device with same | |
| CN201576593U (en) | Metallic film switch for keyboard | |
| CN204348569U (en) | A kind of novel keyboard switch | |
| CN108449475B (en) | Side key structure and terminal | |
| CN201084595Y (en) | Switch | |
| CN202721058U (en) | Light touch switch | |
| KR100989478B1 (en) | Micro coaxial cable assembly and Slide mobile phone with the same | |
| CN214588541U (en) | Ultra-thin metal shrapnel key switch | |
| CN204857532U (en) | Even long button of restoring force | |
| CN104505293A (en) | Novel keyboard switch | |
| CN110931292B (en) | Key mounting structure and terminal equipment | |
| JP2012238521A (en) | Dome-like spring and switch | |
| CN202454470U (en) | Novel keyboard key structure | |
| KR200453796Y1 (en) | Metal dome switch for keypad | |
| CN220085886U (en) | Waterproof switch structure and mobile lighting equipment | |
| CN209133401U (en) | A kind of slim mechanical keyboard switch | |
| CN102064033A (en) | Spring type key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| GR01 | Patent grant | ||
| 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: 20160113 |