CN207503846U - A kind of press-key structure of mobile phone - Google Patents
A kind of press-key structure of mobile phone Download PDFInfo
- Publication number
- CN207503846U CN207503846U CN201721572256.5U CN201721572256U CN207503846U CN 207503846 U CN207503846 U CN 207503846U CN 201721572256 U CN201721572256 U CN 201721572256U CN 207503846 U CN207503846 U CN 207503846U
- Authority
- CN
- China
- Prior art keywords
- fixed
- frame
- circuit board
- press
- 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
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Abstract
The utility model discloses a kind of press-key structures of mobile phone, including circuit board, the circuit board quadrangle offers fixing screwed hole, the upper surface central part of the circuit board is fixed with chip shield, the upper end of the chip shield is fixed with fixing card frame, the upper end of the fixing card frame is fixed with protecting frame, the internal slide of the protecting frame is plugged with key main body, the fixing card frame includes fixing support plate, the lower face central part for fixing support plate is fixed with connection card, the protecting frame includes rubber washer, flashing lamp is uniformly inlaid on the retainer plate of the rubber washer upper end, the key main body includes barrier pedestal, the upper end of the barrier pedestal is fixed with button, the lower end of the barrier pedestal is uniformly fixed with restoring spring, the button is inlaid with Braille convex-concave block on the end face of barrier pedestal.The utility model is resistance to by being not susceptible to damage, and button will not loosen during use.
Description
Technical field
The utility model is related to cell phone apparatus technical field, specially a kind of press-key structure of mobile phone.
Background technology
The shortcut key for having the function of call forwarding etc. is combined into, and letter by the number on mobile phone key and additional character
State the easy problem of mobile phone key and the material of settling mode and button, but present mobile phone key generally existing button
There is rosin joint phenomenon and the phenomenon that button loosens in the interface of failure and keyboard and mainboard.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of press-key structure of mobile phone
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of press-key structure of mobile phone, including holding
Cabinet, including circuit board, the circuit board quadrangle offers fixing screwed hole, and the upper surface central part of the circuit board is fixed with
Chip shield, the upper end of the chip shield are fixed with fixing card frame, and the upper end of the fixing card frame is fixed with protecting frame, described
The internal slide of protecting frame is plugged with key main body, and the fixing card frame includes fixing support plate, described to fix under support plate
End face center portion is fixed with connection card, and the protecting frame includes rubber washer, on the retainer plate of the rubber washer upper end
Even to be inlaid with flashing lamp, the key main body includes barrier pedestal, and the upper end of the barrier pedestal is fixed with button, the barrier
The lower end of pedestal is uniformly fixed with restoring spring, and the button is inlaid with Braille convex-concave block on the end face of barrier pedestal.
Preferably, the fixing card frame is plugged on the inside of chip shield, and connection card and circuit board mutually fixed clamping.
Preferably, the protecting frame fixation is connected to the upper end for fixing support plate.
Preferably, the sliding key main body crosses the inside of protecting frame and fixing card frame.
Preferably, the restoring spring is mutually fixedly connected with circuit board.
Preferably, the barrier pedestal fixation is connected to the inside for fixing support plate.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model fixing card frame is connected to the upper end of circuit board by chip shield fixation, the company in fixing card frame
It connects fastener to be connected together with the card slot fixation in circuit board, convenient for fixing card frame is dismantled by the upper end of circuit board, so as to just
It in repair and replacement to button, and is clamped and may insure that button firmly links together with circuit board with reference to welding, press
Button crosses the center-side of protecting frame, and the rubber washer in protecting frame can play the role of buffering, and protecting frame can to press
It is relatively more firm during key use, and in pressing keys flashing lamp can automatic light-emitting flash, increase ornamental value.
2nd, the barrier pedestal of the utility model button lower end is fixed in fix support plate, can ensure that button is using
The generation that will not be shifted with tilt phenomenon in the process, and barrier pedestal can drive the touch-control column of connection on circuit boards
The pressing signal of button is conveyed, restoring spring can enable button to playback and can also feel to compare when pressing button
It is comfortable.
Description of the drawings
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 is the utility model fixing card mount structure schematic diagram；
Fig. 3 is the utility model protecting frame structure diagram；
Fig. 4 is the utility model key main body structure diagram.
In figure：1- fixing screwed holes；2- chip shields；3- protecting frames；4- key main bodies；5- fixing card frames；6- circuit boards；
7- fixes support plate；8- connection cards；9- flashing lamps；10- rubber washers；11- buttons；12- barrier pedestals；13- restoring springs；
14- Braille convex-concave blocks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of press-key structure of mobile phone, including circuit board
6,6 four jiaos of circuit board offers fixing screwed hole 1, and the upper surface central part of circuit board 6 is fixed with chip shield 2, fixing card
Frame 5 fixes the upper end for being connected to circuit board 6 by chip shield 2, and the upper end of chip shield 2 is fixed with fixing card frame 5, fixing card
The upper end of frame 5 is fixed with protecting frame 3, can relatively to consolidate during button use, the internal slide of protecting frame 3 is plugged with
Key main body 4, fixing card frame 5 include fixing support plate 7, and the lower face central part for fixing support plate 7 is fixed with connection card 8,
Connection card 8 is connected together with the card slot fixation in circuit board 6, convenient for 5 are dismantled by the upper end of circuit board 6, consequently facilitating
Repair and replacement to button, and be clamped and may insure that button firmly links together with circuit board 6 with reference to welding, it protects
Frame 3 includes rubber washer 10, is uniformly inlaid with flashing lamp 9 on the retainer plate of 10 upper end of rubber washer, is flickered in pressing keys
The automatic light-emitting flash of the meeting of lamp 9 increases ornamental value, and key main body 4 includes barrier pedestal 12, and the upper end of barrier pedestal 12 is fixed
There is button 11, the barrier pedestal 12 of 11 lower end of button is fixed in support plate 7 is fixed, and button 11 can be ensured in the process used
In the generation that will not shift with tilt phenomenon, the lower end of barrier pedestal 12 is uniformly fixed with restoring spring 13, can cause
Button 11 can playback and can also feel to compare when pressing button 11 it is comfortable, button 11 deviate from barrier pedestal 12 end face
On be inlaid with Braille convex-concave block 14.
Fixing card frame 5 is plugged on the inside of chip shield 2, and connection card 8 is fixed with 6 phase of circuit board and is clamped, protecting frame 3
Fixed to be connected to the upper end for fixing support plate 7, sliding key main body 4 crosses the inside of protecting frame 3 and fixing card frame 5, restoring spring
13 are fixedly connected with 6 phase of circuit board, and barrier pedestal 12 fixes the inside for being connected to and fixing support plate 7.
Operation principle：During the utility model is used, fixing card frame 5 is connected to electricity by the fixation of chip shield 2
The upper end of road plate 6, the connection card 8 in fixing card frame 5 is connected together with the card slot fixation in circuit board 6, convenient for that will fix
Card frame 5 is dismantled by the upper end of circuit board 6, consequently facilitating repair and replacement to button, and be clamped and may insure with reference to welding
Button firmly links together with circuit board 6, and button 11 crosses the center-side of protecting frame 3, and the rubber washer in protecting frame 3
10 can play the role of buffering, and protecting frame 3 can relatively to consolidate, and dodge in pressing keys during button use
The automatic light-emitting flash of the bright meeting of lamp 9, increases ornamental value, and the barrier pedestal 12 of 11 lower end of button is fixed in support plate 7 is fixed,
It can ensure the generation that button 11 will not shift during use with tilt phenomenon, and barrier pedestal 12 can band
The dynamic touch-control column being connected on circuit board 6 conveys the pressing signal of button, and restoring spring 13 can enable button 11 to return
Position and while pressing button 11, can also be felt to compare comfortable, and the utility model is resistance to by being not susceptible to damage during use
It is bad, and button will not loosen.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of press-key structure of mobile phone, including circuit board (6), it is characterised in that：Circuit board (6) quadrangle offers solid
Determine threaded hole (1), the upper surface central part of the circuit board (6) is fixed with chip shield (2), the chip shield (2) it is upper
End is fixed with fixing card frame (5), and the upper end of the fixing card frame (5) is fixed with protecting frame (3), the inside of the protecting frame (3)
Sliding plug has key main body (4), and the fixing card frame (5) is described to fix under support plate (7) including fixing support plate (7)
End face center portion is fixed with connection card (8), and the protecting frame (3) includes rubber washer (10), on the rubber washer (10)
Flashing lamp (9) is uniformly inlaid on the retainer plate at end, the key main body (4) includes barrier pedestal (12), the barrier pedestal
(12) upper end is fixed with button (11), and the lower end of the barrier pedestal (12) is uniformly fixed with restoring spring (13), described to press
Button (11) is inlaid with Braille convex-concave block (14) on the end face of barrier pedestal (12).
2. a kind of press-key structure of mobile phone according to claim 1, it is characterised in that：The fixing card frame (5) is plugged on
The inside of chip shield (2), and connection card (8) and circuit board (6) mutually fixed clamping.
3. a kind of press-key structure of mobile phone according to claim 1, it is characterised in that：The fixed clamping of the protecting frame (3)
In the upper end for fixing support plate (7).
4. a kind of press-key structure of mobile phone according to claim 1, it is characterised in that：The key main body (4) crosses guarantor
Protect the inside of frame (3) and fixing card frame (5).
5. a kind of press-key structure of mobile phone according to claim 1, it is characterised in that：The restoring spring (13) and circuit
Plate (6) is mutually fixedly connected.
6. a kind of press-key structure of mobile phone according to claim 1, it is characterised in that：Barrier pedestal (12) fixing card
It is connected on the inside for fixing support plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572256.5U CN207503846U (en) | 2017-11-22 | 2017-11-22 | A kind of press-key structure of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572256.5U CN207503846U (en) | 2017-11-22 | 2017-11-22 | A kind of press-key structure of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503846U true CN207503846U (en) | 2018-06-15 |
Family
ID=62505706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572256.5U Expired - Fee Related CN207503846U (en) | 2017-11-22 | 2017-11-22 | A kind of press-key structure of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503846U (en) |
-
2017
- 2017-11-22 CN CN201721572256.5U patent/CN207503846U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |