CN107492460A - Button fixation kit and mobile device - Google Patents
Button fixation kit and mobile device Download PDFInfo
- Publication number
- CN107492460A CN107492460A CN201710868841.8A CN201710868841A CN107492460A CN 107492460 A CN107492460 A CN 107492460A CN 201710868841 A CN201710868841 A CN 201710868841A CN 107492460 A CN107492460 A CN 107492460A
- Authority
- CN
- China
- Prior art keywords
- button
- key group
- housing
- fixation kit
- key
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/01—Mounting on appliance
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- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
Present invention is disclosed a kind of button fixation kit and mobile device, for fixing key group, including housing, circuit board and conductive pressing plate；Housing is provided with button mounting hole, and key group is in button mounting hole and housing clamping；Board layer is laminated on key group；Conductive pressing plate is laminated in circuit board and is clamped in housing so that key group, circuit board are pressed in into button mounting hole.Button fixation kit can fix key group while the keypress function of key group is retained, and make key group be not easy to loosen.
Description
Technical field
The present invention relates to button field, especially relates to a kind of button fixation kit and mobile device.
Background technology
Button includes big key and small button in existing mobile device, and big key and small button correspond to different work(
Can, after mounting, big key and small button are due to no effectively fixed easily loosening.
The content of the invention
The main object of the present invention is a kind of button fixation kit that can fix key group of offer and mobile device.
The present invention proposes a kind of button fixation kit, for fixing key group, including housing, circuit board and conductive pressing plate；
Housing is provided with button mounting hole, and key group is in button mounting hole and housing clamping；Board layer is laminated on key group；Conductive pressing plate layer
It is laminated on circuit board and is clamped in housing so that key group is pressed in into button mounting hole.
Further, housing includes upper casing and lower casing, and together in lower casing, upper casing includes upper plate and encloses upper plate upper shell cover
Upper case side wall, button mounting hole is formed at upper plate.
Further, conductive pressing plate includes pressing plate body and clamping part；Pressing plate body is laminated in circuit board；Clamping part one end
Pressing plate body is connected to, the other end is connected in upper case side wall.
Further, clamping part, which has, abuts tongue, and upper case side wall has button hole, and button hole has hole wall, abuts the end of tongue
Support hole wall.
Further, clamping part also has contact piece；One end connects pressing plate body, and the other end is connected to upper case side wall.
Further, in addition to printing opacity pad, printing opacity bed course are laminated between key group and circuit board, and with key group grafting.
Further, housing is provided with buckling groove in button mounting hole periphery；Key group is connected in buckling groove.
Further, key group includes big key, small button and engaging lug；Small button is arranged in big key；Engaging lug one
End connection big key, the other end are fixedly connected with housing.
Further, engaging lug is fixedly connected by welding in housing, or is screwed and is connected to housing.
Further, housing is provided with engaging lug screens, and engaging lug is connected to engaging lug screens.
Further, engaging lug takes the shape of the letter U and located at the outside of circuit board.
Further, printing opacity pad has projection, and big key has the groove being adapted to projection.
Further, small button mounting groove is set on printing opacity pad；The upper end adaptation of small button inserts small button mounting groove.
Further, small button mounting groove includes central boss and arcuate recess；Central boss is connected to small button；Arcuate recess
Set, and abutted to circuit board surface around central boss.
Further, arcuate recess is annular.
Further, it is raised to be provided with pressure limiting for housing；Pressure limiting raised support conductive pressing plate.
Further, circuit board is fixedly connected on housing by screw.
Further, housing is provided with connecting pole, and the screw for connecting circuit board is fixed on connecting pole.
Further, the screw for connecting circuit board is provided with four, and screw is connected to correspondingly by four angles of circuit board
Connecting pole.
The present invention also proposes a kind of mobile device, including key group and above-mentioned button fixation kit.
Key group is pressed in shell by button fixation kit of the present invention and mobile device, button fixation kit by conductive pressing plate
On body, key group can be fixed while the keypress function of key group is retained, make key group be not easy to loosen.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the embodiment of mobile device one of the present invention；
Fig. 2 is Fig. 1 centre circles A enlarged diagram；
Fig. 3 is the structural representation that printing opacity pads an embodiment；
Fig. 4 is the structural representation of the embodiment of big key one；
Fig. 5 is the structural representation of the broken section of big key；
Fig. 6 is the cross section structure diagram of the embodiment of mobile device one of the present invention；
Fig. 7 is the structural representation of the embodiment of mobile device upper casing one of the present invention；
Fig. 8 is Fig. 7 centre circles B enlarged diagram；
Fig. 9 is the structural representation of the embodiment of lower casing one；
Figure 10 is the structural representation of the embodiment of upper casing one.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1-10, the embodiment of button fixation kit one of the present invention, for fixing key group 1, including housing, circuit board
3 and conductive pressing plate 4；Housing is provided with button mounting hole 5128, and key group 1 is in button mounting hole 5128 and housing clamping；Circuit board 3
It is laminated in key group 1；Conductive pressing plate 4 is laminated in circuit board 3 and is clamped in housing so that key group 1 is pressed in into button mounting hole
5128。
Button fixation kit fixes key group 1, key group 1 is not easy pine while the keypress function of key group 1 is retained
It is dynamic.
Housing includes upper casing 51 and lower casing 52, and upper casing 51 is covered on lower casing 52, and upper casing 51 includes upper plate 511 and enclosed
The upper case side wall 512 of bottom plate 511, button mounting hole 5128 are formed at upper plate 511.Key group 1 and button fixation kit are all provided with
In upper casing 51.
Conductive pressing plate 4 includes pressing plate body 46 and clamping part；Pressing plate body 46 is laminated in circuit board 3；Clamping part one end connects
Pressing plate body 46 is connected to, the other end is connected in upper case side wall 512.
Clamping part, which has, abuts tongue 41, and upper case side wall 512 has button hole 5121, and button hole 5121 has hole wall, abuts tongue 41
End support hole wall.
Clamping part also has contact piece；One end connection pressing plate body 46, the other end is connected to upper case side wall 512.Contact piece
Conductive pressing plate 4 can be positioned, prevents conductive pressing plate 4 from tilting, and when taking out conductive pressing plate 4 in by upper casing 51, can be passed through
Extruding the contact piece at the both ends of pressing plate body 46 respectively makes the bending of pressing plate body 46 is convenient to take out conductive pressing plate 4.Contact piece is with supporting
The interval of tongue 41 is connect located at one end of pressing plate body 6.In other embodiments, contact piece has accepting hole, abuts tongue 41 located at receipts
Rong Kongzhong.
Button fixation kit also includes printing opacity pad 2, and printing opacity pad 2 is laminated between key group 1 and circuit board 3, and and button
1 grafting of group.Printing opacity pad 2 supports key group 1, and key group 1 can be prevented in plane over-activity.
Please with reference to Figure 10, housing is provided with buckling groove 5126 in the periphery of button mounting hole 5128；The peripheral cards of key group 1
It is connected to buckling groove 5126.
Please with reference to Fig. 4, key group 1 includes big key 11, small button 12 and engaging lug 116；Small button 12 is arranged in
Big key 11；The one end of engaging lug 116 connects big key 11, and the other end is fixedly connected with housing.Engaging lug 116 passes through the company of being welded and fixed
Housing is connected to, or is screwed and is connected to housing.Big key 11 and small button 12 can open different switches, press
During big key 11, the elastic deformation of engaging lug 116 is so that big key 11 can be pressed.
Housing is provided with engaging lug screens, and engaging lug 116 is connected to engaging lug screens.Engaging lug screens limits engaging lug
116, prevent engaging lug 116 deforms from can not excessively return to initial position.
Engaging lug 116 takes the shape of the letter U and located at the outside of circuit board 3.Two relative engaging lugs 116 can separate big key 11
Into four pressable regions.Press each region engaging lug 116 can elastic deformation, realize the pressable of big key 11, engaging lug
116 touch when can prevent engaging lug 116 from deforming located at the outside of circuit board 3 with circuit board 3.
Printing opacity pad 2 has projection, and big key 11 has the groove being adapted to projection.Printing opacity pad 2 and the grafting of big key 11, thoroughly
Light pad 2 can play a part of fixed big key 11, prevent that big key 11 is arbitrarily movable.
Small button mounting groove 28 is set on printing opacity pad 2；The upper end adaptation of small button 12 inserts small button mounting groove 28.Printing opacity pad
2 can also limit small button 12, prevent that small button 12 is arbitrarily movable.
Small button mounting groove 28 includes central boss 22 and arcuate recess 23；Central boss 22 is connected to small button 12；Arch
Groove 23 is set around central boss 22, and is abutted to the surface of circuit board 3.Arcuate recess 23 is annular.
Housing is provided with pressure limiting projection 5127；Pressure limiting projection 5127 supports the pressing plate body 46 of conductive pressing plate 4.Pressure limiting is raised
5127 prevent that the abutting tongue 41 of conductive pressing plate 4 is movable at button hole 5121.
Circuit board 3 is fixedly connected on housing by screw.Housing is provided with connecting pole, and the screw of connection circuit board 3 is fixed on company
Connect on post.The screw for connecting circuit board 3 is provided with four, and screw is connected to corresponding connecting pole by four angles of circuit board 3.
Circuit board 3 is fixed by four screws, stable connection.
The present invention also proposes a kind of mobile device, including key group 1 and above-mentioned button fixation kit.
Key group is pressed in shell by button fixation kit of the present invention and mobile device, button fixation kit by conductive pressing plate
On body, key group 1 can be fixed while the keypress function of key group 1 is retained, make key group 1 be not easy to loosen.
In another embodiment, mobile device also includes sheet metal 53；Lower casing 52 and the grafting of upper casing 51 of the present invention and by
Connector 513 is fixedly connected；Sheet metal 53 is located at the side of housing to cover connector 513.
Upper casing 51 and lower casing 52 are connected by connector 513, not only convenient disassembly, and not easy damaged housing；Sheet metal
53 located at the side of housing to cover connector 513, not only attractive in appearance but also can effectively reduce connector 513 and damage, increase connects
The service life of fitting 513.
In certain embodiments, connector 513 is screw.
The side of housing is provided with side mounting groove 515；Sheet metal 53 is in side mounting groove 515.Sheet metal 53 is pacified located at side
In tankage 515 sheet metal 53 can be made not protrude, effectively reduce the scratch to sheet metal 53.
Side mounting groove 515 is provided with two, is respectively formed at two relative sides of housing.Two side mounting grooves 515 are relative,
Housing opposite sides face is set to be designed with sheet metal 53, it is more beautiful.Further, sheet metal sticks at side mounting groove by adhesive sheet
515。
Lower casing 52 includes lower shoe 521 and encloses the lower case side wall 522 of lower shoe 521, wherein, connector 513 is worn successively
Located at upper case side wall 512, lower case side wall 522.In in the present embodiment, upper case side wall 512 and lower case side wall 522 are laminated, lower casing
Side wall 522 is located at the inner side of upper case side wall 512, and connecting through connection upper case side wall 512 and lower case side wall 522 makes upper casing 51 with
Shell 52 connects.
Upper case side wall 512 has upper half groove, and lower case side wall 522 has lower half groove, wherein, upper half groove and lower half groove grafting shape
Into side mounting groove 515.
Upper plate 511 is provided with button screens groove 5123；Upper case side wall 512 has the side switch mounting hole matched with side button
5124；Side switch mounting hole 5124 connects with button screens groove 5123；Lower case side wall 522 is provided with the first resigning breach 5223；First
Resigning breach 5223 abuts the end face of button screens groove 5123.Button screens groove 5123 can be provided with multiple, button screens groove 5123
Interior to install the side such as switch key or volume button key group, side key group will not protrude the end face of button screens groove 5123,
Fastened with obstruction free upper casing 51 and lower casing 52.
Upper case side wall 512 is provided with groove 5122；Lower case side wall 522 is provided with the second resigning breach 5222；Second resigning breach
5222 connect the end face to groove 5122.Second resigning breach 5222 is that groove 5122 is stepped down, with obstruction free upper casing 51 and lower casing 52
Fasten.When upper casing 51 and lower casing 52 separate, power can be made by groove 5122, groove 5122 makes upper casing 51 and lower casing 52 be easier to divide
From.
Upper case side wall 512 is connected with the buckle position of conductive pressing plate 4, and lower case side wall 522 is provided with the 3rd resigning breach 5224；The
Three resigning breach 5224 are stepped down for the buckle position of conductive pressing plate 4.
The end face of upper case side wall 512 has stable projection 5126；Lower shoe 521 has what is matched with stable projection 5126
Gutter.Stable projection 5126 inserts gutter, can effectively upper casing 51 and lower casing 52 misplace.
Upper case side wall 512 is provided with positioning hole 5125；Lower case side wall 522 is provided with the oblique button 5221 of matching positioning hole 5125；
There is guiding tiltedly to detain 5221 lead-in chamfereds for slipping into positioning hole 5125 at the edge of positioning hole 5125.Tiltedly button 5221 and positioning hole 5125
Connection, can position upper casing 51 and lower casing 52, make upper casing 51 and the quick aligning of lower casing 52.
Upper case side wall 512 positioned at the both ends of upper plate 511 is provided with buckle position 514, and the both ends of lower case side wall 522 are provided with button
Position projection 5225；Button bit projection 5225 snaps connection with buckle position 514.Buckle position 514 is four, and button bit projection 5225 corresponds to
Four.The tie point of upper casing 51 and lower casing 52 is more, makes the connection of upper casing 51 and lower casing 52 more accurate, is less prone to local connection
Locate the excessive situation in gap, and also will not delamination after dismounting connector 513 between upper casing 51 and lower casing 52.
Sheet metal 53 is provided with side key hole 531；Side key hole 531 is corresponding with button screens groove 5123.So that sidepiece is provided with
Button expose.
Mobile device connects upper casing 51 and lower casing 52, not only convenient disassembly, and not easy damaged shell using connector 513
Body.
Further, in another embodiment, mobile device also includes conducting block 6；The circuit board 3 of the present invention is provided with ground connection
Metal 31；Conductive pressing plate 4 is laminated in circuit board 3 and is clamped in housing, and electrically connects grounded metal 31；Conducting block 6 connects metal
Piece 53 and conductive pressing plate 4.Conducting block 6 is in button hole 5121.
The electrostatic that housing, button receive human body is conducted through conducting block 6 and conductive pressing plate 4 is transferred to and connect by sheet metal 53
Ground metal 31.
It should say, in certain embodiments, grounded metal 31 is copper sheet.
The mobile terminal of the present invention compresses circuit board in housing and the electrostatic transmission electricity by sheet metal by conductive pressing plate
Road plate, simple in construction, the usage quantity of conductive fabric is less, and cost is lower, easy to assembly.
The clamping part of the present invention includes the first clamping part and the second clamping part, is connected to the both ends of pressing plate body 46.
First clamping part includes the first contact piece 42 with through hole 43, and the first contact piece 42 abuts upper case side wall 512, supported
Tongue 41 is connect to be formed in through hole 43.
Second clamping part includes the second contact piece 44 and abuts tongue 41, the second contact piece 44 abutting upper case side wall 512, and with
Tongue 41 is abutted to be arranged at intervals.Conducting block 6 abuts tongue 41 and sheet metal 53 respectively in button hole 5121.
It is the skewback being folded upward to abut tongue 41.
Mobile device also includes mainboard, is laminated in pressing plate body 46 and is electrically connected with circuit board 3.
Mobile device also includes electric-conductor 7；The one end of electric-conductor 7 is inserted between housing and sheet metal 53, and the other end is electrically connected
Connect mainboard.Electrostatic imported into sheet metal 53 by electric-conductor 7 caused by mainboard, housing.
Electric-conductor 7 is in groove 5122.Electric-conductor 7 can be more convenient to connect mainboard and housing.
In the present embodiment, grounded metal 31 is connected with conductive pressing plate 4 by conductive fabric 8.Grounded metal 31 is provided with two, point
Wei Yu not the relative both ends of circuit board 3.
Upper plate 511 is provided with button screens groove 5123.Button screens groove can be used for placing switch module, volume component
Deng.
In the present embodiment, conducting block 6 is conductive foam.
Electric-conductor 7 is conductive fabric or conductive foam.
Conductive pressing plate 4 is made up of the steel of conduction.Conductive pressing plate 4 is not only conductive also to have certain toughness, convenient installation
And dismounting.
Pressing plate body 46 is provided with cable-through hole 45.Facilitate the connection of circuit board 3.
The structure of the mobile device of the present invention is simple, and the usage quantity of conductive fabric 8 is less, and cost is lower, and more square
Just assemble.
Further, in another embodiment, mobile device circuit board 3 is provided with light source 32 and switch；Key group 1 and light source
32 are oppositely arranged, and key group 1 has transparent area 1115；Printing opacity pad 2 is located between key group 1 and circuit board 3；Wherein, pressing is worked as
Key group 1 is supported to switch, light source 32 and produces emergent light, and emergent light is worn and penetrated to printing opacity pad 2, transparent area 1115 successively.
In certain embodiments, switch as metal dome.
Present invention hair mobile device extrudes printing opacity pad 2 by key group 1, and then opens and closes switch；What should be said is
Switch includes but is not limited to control light source 32 and produces emergent light, and emergent light is worn and penetrated to printing opacity pad 2, transparent area 1115 successively；And
Key group 1 need not be molded secondary operation, and on the basis of it can realize printing opacity, the cost of workpiece is lower.
Further, big key 11 includes big key body 111, has small key hole 118 on big key body 111；It is small
Button 12 is in small key hole 118.Big key 11 is nested with small button 12 to be set, and not only big key 11 can be pressed, small
Button 12 is also activity, and big key 11 and small button 12 can drive printing opacity pad 2 to support switch.
Big key body 111 has horizontal wall 1111 and vertical wall 1112, and vertical wall 1112 is vertically connected at horizontal wall
1111 and enclose to form small key hole 118.The small edge of button 12 has the first screens projection 121, and the first screens projection 121 is supported
In horizontal wall 1111, it can prevent small button 12 from passing through small key hole 118.
Vertical wall 1112 has the limit card slot 112 communicated with small key hole 118；The edge tool of first screens projection 121
There is the spacing preiection 122 matched with limit card slot 112.Small button 12 can be limited, prevents small button 12 from passing through small key hole 118
And rotation.
In the present embodiment, spacing preiection 122 is provided with two.Two spacing preiections 122 can further prevent small button
12 rotations.
Please with reference to Fig. 5, big key 11 includes hyaline test 1113 and color layers 1114；Color layers 1114 are formed at transparent
The inner surface of shell 1113 and/or outer surface.The different colors of color layers 1114 can make big key 11 embody different colours, no
With using different colours material production big key 11, it is more suitable for the production of the big key 11 of multiple color.
Please with reference to Fig. 3 and 4, big key body 111 also has multiple first locating slots 113 and multiple second locating slots
114, multiple first locating slots 113, multiple second locating slots 114 surround the small annular spread of key hole 118 respectively, wherein, second
Locating slot 114 is formed between the first locating slot 113 and small key hole 118；There is the first positioning boss 25, the on printing opacity pad 2
Two positioning boss 26 and central boss 22；First positioning boss 25 adaptation is in the first locating slot 113；Second positioning boss 26
Adaptation is in the second locating slot 114；Central boss 22 is connected to small button 12.Multiple first locating slots 113 and multiple second
Locating slot 114 connects with corresponding first positioning boss 25, the insertion of the second positioning boss 26 respectively, prevents big key 11 and printing opacity
Pad 2 misplaces, and functional equivalent is in the injection moulded clear colloid in big key 11, the production and installation of big key 11 and printing opacity pad 2
It is more convenient, and central boss 22 supports small button 12, can limit small button 12, prevents small button 12 in vertical water planomural
1111 directions depart from big key 11.
Printing opacity pad 2 also has an arcuate recess 23, and arcuate recess 23 is set around central boss 22, the back side of arcuate recess 23 abut to
The surface of circuit board 3, prevent central boss 22 abut circuit board 3, arcuate recess 23 it is positive relative with small button 12.When small button
12 not extruding center boss 22 when, space be present between central boss 22 and the surface of circuit board 3, for small button 12 motion sky is provided
Between, circuit board 3 is injured when preventing from pressing small button 12, after pressing small button 12 and decontroling, central boss 22 is returned in arcuate recess 23
Multiple power effect is lower to drive small button 12 to return to initial position, small button 12 is pressed repeatedly.
At least partly the second locating slot 114 of the invention has light tank 115, and transparent area 1115 is formed in light tank 115；
At least partly the second positioning boss 26 is provided with printing opacity boss 27, and the adaptation of printing opacity boss 27 is in light tank 115.It should say
It is that in certain embodiments, printing opacity pad 2 is provided with against pressure raised 24；Against pressure raised 24 support circuit board 3.Against pressure raised 24 set
In being symmetrically set in printing opacity 2 homonymy opposite ends of pad in face of the side of circuit board 3, against pressure raised 24, its remaining part of printing opacity pad 2 can be made
Divide and tilt, drive printing opacity pad 2 to leave space for big key 11.
The side wall of the first locating slot of part 113 is provided with switch press post 117；Printing opacity pad 2 has right with switch press post 117
Answer by convex point pressing 21, abut and switch by convex point pressing 21.When pressing 117 place end of switch press post, switch press post 117 is suitable
Make to extrude switch by convex point pressing 21 with printing opacity pad 2 is supported.
In certain embodiments, engaging lug 116 includes connecting rod 1161 and fix bar 1162；Distinguish at the both ends of connecting rod 1161
Connect big key body 111 and fix bar 1162；Connecting rod 1161 includes the connecting rod 1161 of head rod 1161 and second；The
The both ends of one connecting rod 1161 and the second connecting rod 1161 connect big key body 111 and fix bar 1162 respectively；First connection
The connecting rod 1161 of bar 1161 and second is symmetrical arranged.Two pairs of connecting rods 1161 of head rod 1161 and second are by big key body
111 are separated into four part facing each other, and when pressing a part, the connecting rod 1161 of head rod 1161 and second is corresponding
Deformation, big key body 111 can realize that supporting printing opacity pad 2 moves, and after hand is decontroled, head rod 1161 and second connects
Bar 1161 recovers and drives big key body 111 to return to initial position.
Light source 32 can be provided with one or more.In the present embodiment, light source 32 is provided with multiple, each light source 32 corresponding one
Individual printing opacity boss 27；Light source 32 is led lamp beads.
The structure of the mobile terminal of the present invention need not be that button is molded secondary operation, can realize the basis of printing opacity
On, workpiece cost is low, improves production efficiency.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
- A kind of 1. button fixation kit, for fixing key group, it is characterised in that including：Housing, provided with button mounting hole, the key group is in the button mounting hole and the housing clamping；Circuit board, it is laminated in the key group；Conductive pressing plate, it is laminated in the circuit board and is clamped in the housing and installed so that the key group is pressed in into the button Hole.
- 2. button fixation kit according to claim 1, it is characterised in that the housing includes upper casing and lower casing, described Together in the lower casing, the upper casing includes upper plate and encloses the upper case side wall of the upper plate upper shell cover, the button installation Hole is formed at the upper plate.
- 3. button fixation kit according to claim 2, it is characterised in that the conductive pressing plate includes：Pressing plate body, it is laminated in the circuit board；Clamping part, one end are connected to the pressing plate body, and the other end is connected in the upper case side wall.
- 4. button fixation kit according to claim 3, it is characterised in that the clamping part have abut tongue, it is described on Shell side wall has button hole, and the button hole has hole wall, and the hole wall is supported in the end for abutting tongue.
- 5. button fixation kit according to claim 3, it is characterised in that the clamping part also has contact piece；One end The pressing plate body is connected, the other end is connected to the upper case side wall.
- 6. button fixation kit according to claim 1, it is characterised in that also folded including printing opacity pad, the printing opacity bed course Between the key group and the circuit board, and with the key group grafting.
- 7. button fixation kit according to claim 1, it is characterised in that the housing is in button mounting hole periphery Provided with buckling groove；The key group is connected in the buckling groove.
- 8. button fixation kit according to claim 1, it is characterised in that the key group includes：Big key；Small button, it is arranged in the big key；Engaging lug, one end connect the big key, and the other end is fixedly connected with the housing.
- 9. button fixation kit according to claim 8, it is characterised in that the engaging lug be fixedly connected by welding in The housing, or be screwed and be connected to the housing.
- 10. a kind of mobile device, it is characterised in that the claim 1-9 including key group and the fixed key group is any one Button fixation kit described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868841.8A CN107492460B (en) | 2017-09-22 | 2017-09-22 | Key fixation kit and mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868841.8A CN107492460B (en) | 2017-09-22 | 2017-09-22 | Key fixation kit and mobile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492460A true CN107492460A (en) | 2017-12-19 |
| CN107492460B CN107492460B (en) | 2019-08-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710868841.8A Active CN107492460B (en) | 2017-09-22 | 2017-09-22 | Key fixation kit and mobile device |
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| CN (1) | CN107492460B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108320957A (en) * | 2018-01-09 | 2018-07-24 | 歌尔科技有限公司 | A kind of button and electronic equipment |
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| CN205140840U (en) * | 2015-09-08 | 2016-04-06 | 深圳Tcl新技术有限公司 | Button subassembly and operating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320957A (en) * | 2018-01-09 | 2018-07-24 | 歌尔科技有限公司 | A kind of button and electronic equipment |
| CN108320957B (en) * | 2018-01-09 | 2023-12-22 | 歌尔科技有限公司 | Key and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107492460B (en) | 2019-08-13 |
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