CN208079542U - Electronic device - Google Patents
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- CN208079542U CN208079542U CN201820247705.7U CN201820247705U CN208079542U CN 208079542 U CN208079542 U CN 208079542U CN 201820247705 U CN201820247705 U CN 201820247705U CN 208079542 U CN208079542 U CN 208079542U
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- China
- Prior art keywords
- circuit board
- mounting hole
- electronic device
- button assembly
- shell
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- 230000000712 assembly Effects 0.000 claims abstract description 40
- 238000000429 assembly Methods 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
This application discloses a kind of electronic device, which includes：The side of housing unit, circuit board assemblies and button assembly, housing unit is equipped with mounting hole, and housing unit is additionally provided with the storage tank being connected to mounting hole；Circuit board assemblies are set in storage tank；Button assembly is resisted against circuit board assemblies at least partially across mounting hole and button assembly one end, and the lateral location of button assembly is provided at least one lug, is corresponding to it on housing unit and is provided with retaining wall, lug is limited in retaining wall.By the above-mentioned means, the technical solution of the application can prevent button from falling off from electronic device by lug simple in structure and retaining wall fit structure.
Description
Technical field
This application involves electronic devices, more particularly to a kind of electronic device with button.
Background technology
With the development of communication technologies, electronic equipment, if mobile phone is increasingly becoming electronic product indispensable in life,
Press-key structure on fuselage is complicated, such as volume key, complicated structure usually make its workable number very few, and then influences hand
The service life of machine.In addition, the mounting means for the circuit board assemblies of electronic device being connect with button assembly is cumbersome at present.
Invention content
The application can prevent button from being taken off from electronic device mainly solving the technical problems that provide a kind of electronic device
It falls.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of electronic device is provided, the electronics
Device includes：The side of housing unit, circuit board assemblies and button assembly, the housing unit is equipped with mounting hole, the shell
Body component is additionally provided with the storage tank being connected to the mounting hole；The circuit board assemblies are set in the storage tank；It is described to press
Key asembly is resisted against the circuit board assemblies, the key group at least partially across the mounting hole and described button assembly one end
The lateral location of part is provided at least one lug, is corresponding to it on the housing unit and is provided with retaining wall, the lug limit
In the retaining wall.
The advantageous effect of the application is：The case where being different from the prior art, the application electronic device include：Housing unit,
The side of circuit board assemblies and button assembly, housing unit is equipped with mounting hole, and housing unit also sets the appearance being connected to mounting hole
Set slot；Circuit board assemblies are set in storage tank；Button assembly is resisted against at least partially across mounting hole and button assembly one end
Circuit board assemblies, button assembly are provided at least one lug, and housing unit is provided with retaining wall, and lug is limited in retaining wall.Pass through
Aforesaid way, since button assembly is provided at least one lug, housing unit is provided with retaining wall, and lug is limited in retaining wall, because
This can prevent button from falling off from electronic device by the position-limiting action between lug and retaining wall.
Description of the drawings
Fig. 1 is the structural decomposition diagram of the embodiment of the present application electronic device；
Fig. 2 is the schematic cross-section of the embodiment of the present application side key component, housing unit and button assembly connection；
Fig. 3 is schematic cross-sections of the Fig. 2 along A-A；
Fig. 4 is vertical view of the application first embodiment by key block；
Fig. 5 is vertical view of the application second embodiment by key block；
Fig. 6 is vertical view of the application 3rd embodiment by key block；
Fig. 7 is the enlarged diagram of a-quadrant in Fig. 6；
Fig. 8 is vertical view of the application fourth embodiment by key block
Fig. 9 is the structural schematic diagram of the embodiment of the present application holder
Figure 10 is the structural schematic diagram of the embodiment of the present application pressing plate；
Figure 11 is schematic cross-sections of the Figure 10 along B-B；
Figure 12 is schematic cross-sections of the Figure 10 along C-C.
Specific implementation mode
It is understandable to enable the above objects, features, and advantages of the application to become apparent, below in conjunction with the accompanying drawings, to the application
Specific implementation mode be described in detail.It is understood that specific embodiment described herein is only used for explaining this Shen
Please, rather than the restriction to the application.It also should be noted that illustrating only for ease of description, in attached drawing and the application
Relevant part rather than entire infrastructure.Based on the embodiment in the application, those of ordinary skill in the art are not making creation
Property labour under the premise of the every other embodiment that is obtained, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. be for distinguishing different objects, rather than it is specific suitable for describing
Sequence.In addition, term " comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It further includes the steps that optionally not listing or unit to be, or further includes optionally for these processes, method, product or equipment
Other intrinsic steps or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Referring to Fig. 1, Fig. 1 is the structural decomposition diagram of the embodiment of the present application electronic device.
Electronic device 10 may include housing unit 11 and button assembly 12.
Optionally, electronic device 10 can be smart mobile phone, tablet computer, laptop, smartwatch etc., the application
Embodiment does not limit this.
Housing unit 11 may include first shell component 111 and second shell component 112, optionally, electronic device 10
Can also include display screen 1111, first shell component 111 is for fixing display screen 1111, and second shell component 112 is for covering
If the circuit board in electronic device 10, to protect the internal structure of electronic device 10.Button assembly 12 can be arranged in second shell
On body component 112, such as button assembly 12 can be arranged in the side of second shell component 112.
It should be noted that the first shell component 111 of the application, second shell component 112 and button assembly 12 are only
For the topology example of the present embodiment.In other embodiments, housing unit 11 can be also made of other housing units 11, for example,
Housing unit 11 may include that first shell component 111, second shell component 112 and third can be with component, second shell groups
Part 112 is arranged between first shell component 111 and third housing unit 11, and button assembly 12 can be arranged in second shell group
On part 112, the application is not construed as limiting the position setting of button assembly 12.
Below in order to clearly illustrate the connection relation of button assembly 12 and housing unit 11, housing unit 11 will be no longer limited
It is first shell component 111 or second shell component 112, unification can be with component shell by first shell component 111 and second
Body component 11 indicates.
Please refer to Fig. 1~Fig. 3, Fig. 2 is the embodiment of the present application side key component, housing unit and button assembly connection
Schematic cross-section, Fig. 3 is schematic cross-sections of the Fig. 2 along A-A.
Optionally, the button assembly 22 of the embodiment of the present application is illustrated by taking the volume key of electronic device as an example, at it
In its embodiment, button assembly 22 can also be 232 key of switch, the combination of 232 key of switch and volume key, dial key or other
Button etc., the embodiment of the present application is not construed as limiting this.
Optionally, in the embodiment of the present application, button assembly 22 can be identical as the button assembly 12 in Fig. 1.In this reality
It applies in example, electronic device includes 214 component 21 of shell, circuit board assemblies 23 and button assembly 22.
The side of 214 component 21 of shell is equipped with mounting hole 211, and shell 214 component 21 is additionally provided with to be connected to mounting hole 211
Storage tank 212；Circuit board assemblies 23 are set in storage tank 212；Button assembly 22 is at least partially across mounting hole 211 and button
22 one end of component is resisted against circuit board assemblies 23, and button assembly 22 is provided at least one lug 2213, and 214 component 21 of shell is set
It is equipped with retaining wall 2131, lug 2213 is limited in retaining wall 2131.
Optionally, the side of 214 component 21 of shell can be the either side perpendicular to display screen.
Storage tank 212 is vertically arranged with mounting hole 211.It is vertically arranged, can be made by storage tank 212 and mounting hole 211
214 component 21 of shell processes simple, cooperation conveniently.In other embodiments, mounting hole 211 can be tilted with storage tank 212 and be set
It sets.
Optionally, the quantity of mounting hole 211 can be one, or multiple, the quantity of mounting hole 211 can basis
The function that button is realized determines, for example, in switch 232 switch of the side switch as electronic device, it can by mounting hole
211 are set as one, in volume key of the side switch as electronic device, can mounting hole 211 be set as two, in other realities
It applies in example, the quantity of mounting hole 211 can also be more than two, for example, the quantity of mounting hole 211 can be three or four etc.
Deng.
214 component 21 of shell includes center 213 and shell 214, and the separate circuit board group in shell 214 is arranged in center 213
The side of part 23 and and connect with shell 214, center 213 can the side of shell 214 one enclose be arranged.The side of shell 214
One circle recess portion 2141 can be set to allow 213 part of center to be placed in the recess portion, to which fixed center 213 is in shell 214
On position.
Center 213 is equipped with the first mounting hole 2111, and shell 214 is equipped with the second mounting hole being connected to the first mounting hole 2111
2112 and the storage tank 212 that is connected to the second mounting hole 2112.In the present embodiment, the quantity of the second mounting hole 2112 is two
A, the first mounting hole 2111 is connected to two the second mounting holes 2112.In other embodiments, the quantity of the second mounting hole 2112
Can also be one either at least three first mounting holes 2111 can be connected to second mounting hole 2112 or at least
Three the second mounting hole 2112 connections.The wherein direction of the first mounting hole 2111 and the second setting in the same direction of mounting hole 2112, are all provided with
It is set to perpendicular to the direction of side.
Optionally, the second mounting hole 2112 falls completely within the first mounting hole 2111 in the projection perpendicular to the face of first direction
In.Wherein, first direction can be the direction of 2111 to the second mounting hole 2112 of the first mounting hole.
Optionally, the cross-sectional shape of the second mounting hole 2112 can be circle, and ellipse or polygon, polygon can
Think triangle, quadrangle, pentagon etc..For example, in the present embodiment, the shape of the cross section of the second mounting hole 2112 is
Circle, in other embodiments, the shape of the cross section of the second mounting hole 2112 can also be triangle, quadrangle etc., sheet
Application embodiment does not limit this.
Storage tank 212 is connected to two the second mounting holes 2112, and storage tank 212 hangs down with two the second mounting holes 2112
Directly.In other embodiments, storage tank 212 can be with second mounting hole 2112 or at least three second mounting holes 2112
Connection, storage tank 212 can also be obliquely installed with the second mounting hole 2112.
Center 213 is provided with retaining wall 2131, and retaining wall 2131 can be arranged with a circle in side of the center 213 far from shell 214
And it is arranged perpendicular to first direction.In other embodiments, retaining wall 2131 can also on center 213 fit lugs 2213 position
Install it is multiple, for example, lug 2213 quantity be m when, retaining wall 2131 can be on position corresponding with lug 2213
M retaining wall 2131 is set, and wherein m is the quantity of lug 2213.
Button assembly 22 includes pressing key block 221 and elastic component 224, partially passes through mounting hole 211 by key block 221 and by key block
221 one end are resisted against elastic component 224, and elastic component 224 is separate to be resisted against circuit board assemblies 23 by one end of key block 221.It is specific and
Speech, partially passes through the first mounting hole 2111 and the second mounting hole 2112 by key block 221 and is resisted against elasticity by 221 first end of key block
Part 224.
Button assembly 22 is resisted against circuit board assemblies 23 at least partially across mounting hole 211 and 22 one end of button assembly.Tool
For body, button assembly 22 is at least partially across the first mounting hole 2111 and the second mounting hole 2112 and 22 one end of button assembly top
It is butted on circuit board assemblies 23.In the present embodiment, button assembly 22 partially passes through the first mounting hole 2111 and the second mounting hole
2112 and 22 one end of button assembly be resisted against circuit board assemblies 23.
In the present embodiment, include button block main body 2211 and two extensions 2212, button block main body by key block 221
2211 and two extensions 2212 connect.In other embodiments, may include button block main body 2211 and one by key block 221
Either at least three extensions, 2212 button block main body 2211 and an extension 2212 or at least three prolong extension 2212
Extending portion 2212 connects.Button block main body 2211 can actively stretch to the first mounting hole 2111, and extension 2212 can activity
Ground stretches to the second mounting hole 2112, can in a first direction or and first direction by key block 221 and extension 2212
It is movable on opposite direction.
Key block 221 is provided at least one lug 2213, lug 2213 coordinates with retaining wall 2131 to realize lug 2213
It is limited in retaining wall 2131.In other embodiments, lug 2213 can be set on extension 2212, and the application is not construed as limiting.
Optionally, the quantity of lug 2213 can be more than or equal to one, for example, the quantity of lug 2213 can be 1
~10 any one, specifically, the quantity of lug 2213 can be 1,2,4,8 or 10.In the present embodiment,
The quantity of lug 2213 is 2.
Referring to Fig. 4, Fig. 4 is vertical view of the application first embodiment by key block.
In the present embodiment, the shape of lug 2213 can be quadrangle.The quantity of lug 2213 is 8,8 lugs
2213 are oppositely arranged on the both sides by key block 221.In the present embodiment, lug 2213 can be oppositely arranged on two by key block 221
Side.In other embodiments, lug 2213 can not be oppositely arranged.Optionally, lug 2213 can pass through injection molding.Lug
2213 quantity is 2, and lug 2213 is oppositely arranged on the both sides by key block 221.
Referring to Fig. 5, Fig. 5 is vertical view of the application second embodiment by key block.
In the present embodiment, lug 2213 may include first part 2214, second part 2215 and Part III 2216,
First part 2214, second part 2215 and Part III 2216 are sequentially connected, first part 2214 and Part III 2216
Opposed second part 2215 is arranged, and first part 2214 and Part III 2216 can be arcuation, and second part 2215 can be
Quadrangle, wherein the side of the arcuation can be tangent with a side of quadrangle.Optionally, which can be 1/4 circle.
The quantity of lug 2213 is 2, and lug 2213 is oppositely arranged on the both sides by key block 221.
Optionally, the shape of lug 2213 can also have other shapes, for example, the cutting on vertical first direction of lug 2213
The shape in face can be round rectangle, semicircle, circle, ellipse or polygon, wherein polygon can be triangle,
Pentagon etc., the embodiment of the present application are not construed as limiting the shape of lug 2213.
Fig. 6~Fig. 7 is please referred to, Fig. 6 is vertical view of the application 3rd embodiment by key block；Fig. 7 is a-quadrant in Fig. 6
Enlarged diagram.
In the present embodiment, the shape of lug 2213 can be identical as the shape of lug in second embodiment, but this reality
The quantity for applying the lug 2213 in example is 8,8 lug opposing keys block both sides settings.
The embodiment of the present application can make a lug 2213 not influence button after disruption by the way that multiple lugs 2213 are arranged
Connection relation between 214 component 21 of component 22 and shell, to make the button assembly 22 of electronic device be not easy from 214 groups of shell
It falls off on part 21, further, since multiple lugs 2213 are arranged in the embodiment of the present application, to make button assembly 22 and shell
Connection between 214 components 21 is compacter.
Referring to Fig. 8, Fig. 8 is vertical view of the application fourth embodiment by key block.
In the present embodiment, the shape of lug 2213 can be identical as the shape of the lug in first embodiment, but this
The quantity of lug 2213 in embodiment is 8,8 lug opposing keys block both sides settings.
Two extensions 2212 are abutted at least partially across two the second mounting holes 2112 with circuit board assemblies 23 respectively.?
May include that button block main body 2211 and an extension 2212 or at least three extend by key block 221 in other embodiments
Portion 2212.In the present embodiment, extension 2212 can be arranged perpendicular to by key block 221, in other embodiments, extension
2212 can also favour by the setting of key block 221.
Optionally, extension 2212 is along can perpendicular to the section in the direction of 2111 to the second mounting hole 2112 of the first mounting hole
Round, ellipse, polygon or other shapes are thought, for example, in the present embodiment, the edge of extension 2212 is perpendicular to first
The cross sectional shape in the direction of 2111 to the second mounting hole 2112 of mounting hole is circle.Shape of the embodiment of the present application to extension 2212
Shape is not construed as limiting.
Elastic component 224 can be equipped with groove 225 and protrusion 226 corresponding with groove 225, extension 2212 partially pass through
Mounting hole 211 and 2212 one end of extension are held in 225 bottom of groove, protrusion 226 and 23 contact of circuit board assemblies.Other
In embodiment, elastic component 224 can only be arranged groove 225 and be not provided with protrusion 226.Elastic component in through this embodiment
224 setting grooves 225, extension 2212 are held in 225 bottom of groove, can be to avoid extension 2212 relative to elastic component 224
Sliding, improves the fastness of button assembly 22.
Optionally, the material of elastic component 224 can be the flexible materials such as silica gel, rubber, spring or macromolecule,
Such as in the present embodiment, the material of elastic component 224 is silica gel.By setting the material of elastic component 224 to silica gel, can make
User obtains better feel when using button.In other embodiments, the material of elastic component 224 can also be spring.This
Application embodiment does not limit the material of elastic component 224.
Optionally, button assembly 22 can also include button cap 223, and button cap 223 fixes company with by 221 other end of key block
It connects, button cap 223 is limited in 214 component 21 of shell after mobile pre-determined distance.Button cap 223 can be in the embodiment of the present application
It is connect with button block main body 2211, button cap 223 can be covered in button block main body 2211.
Optionally, pre-determined distance may range from 0.1mm~0.5mm, for example, pre-determined distance can take 0.1mm,
0.25mm or 0.5mm.
When user does not push button, the limit of lug 2213 and retaining wall 2131, to make the limit of button assembly 22 in shell
In 214 components 21, when user pushes button, lug 2213 is moved to the direction far from retaining wall 2131, until button cap 223 limits
Positioned at 214 component 21 of shell, at this point, pressing elastic component 224 by key block 221, triggering elastic component 224 deforms upon, and passes through bullet
Property part 224 trigger touch-switch 232, it is real with the partial circuit of connection circuit plate 231 to trigger the action of touch-switch 232
Existing predetermined function.For example, reducing the volume of electronic device when user presses the button for turning down volume, height-regulating sound is pressed in user
When the button of amount, the volume of electronic device is improved, when user presses 232 machine button of lower switch, to electronic device breath screen etc..
In the present embodiment, holder 24 and pressing plate 25 are additionally provided in storage tank 212, holder 24 and pressing plate 25 form accommodating sky
Between, accommodating space is for housing circuit board assemblies 23.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of the embodiment of the present application holder.
Holder 24 is equipped with opening 242, and the protrusion 226 of elastic component 224 partially passes through opening 242 and pushed up with circuit board assemblies 23
It supports, protrusion 226, holder 24 and pressing plate 25 form accommodating space.
Holder 24 includes rack body 241, connect and be arranged the first of 241 both ends of rack body with rack body 241
Support arm 243 and second support arm 244, first support arm 243 and second support arm 244 are respectively set to along rack body 241
The first U-shaped arm and the second U-shaped arm that edge extends internally again after being bent to close 23 side of circuit board assemblies.
Rack body 241 is equipped with opening 242, and the opening 242 and the protrusion 226 of elastic component 224 coordinate, so that protrusion
226 can abut across the through-hole with circuit board assemblies 23.Optionally, be open 242 shape can be round, ellipse or
Polygon etc..
Optionally, rack body 241, first support arm 243, second support arm 244 are integrally formed, and can pass through die casting
Mode makes first support arm 243 and second support arm 244 form the first U-shaped arm and the second U-shaped arm.By by first support arm
243 and second support arm 244 be respectively set to the first U-shaped arm and the second U-shaped arm, can be with the modular construction in storage tank 212 more
Step up to gather, it is easy for installation.In other embodiments, holder 24 can be not provided with first support arm 243 and second support arm 244,
I.e. holder 24 only includes rack body 241.
Optionally, side of the rack body 241 far from circuit board assemblies 23 is equipped at least one salient point, and salient point contact is in shell
On body 214, to limit position of the holder 24 in storage tank 212.
0~Figure 12 is please referred to Fig.1, Figure 10 is the structural schematic diagram of the embodiment of the present application pressing plate；Figure 11 is Figure 10 along B-B
Schematic cross-section；Figure 12 is schematic cross-sections of the Figure 10 along C-C.
Pressing plate 25 includes pressing plate main body 251, is connect with pressing plate main body 251 and the third at 251 both ends of pressing plate main body is arranged
Platen arm 252 and the 4th platen arm 253, third platen arm 252 and the setting of 243 homonymy of first support arm, 253 He of the 4th platen arm
244 homonymy of second support arm is arranged, and third platen arm 252 and the 4th platen arm 253 are respectively set to along 241 edge of rack body
To the third U-shaped arm and the 4th U-shaped arm to extend internally again after the bending of the side of button assembly 22.
Pressing plate main body 251 is abutted with shell 214, to limit position of the pressing plate 25 in accommodating cavity.
Third platen arm 252 and the 4th platen arm 253 are close close to rack body 241 is connected to by the side of key block 221
The side of circuit board assemblies 23.In other embodiments, third platen arm 252 and the 4th platen arm 253 can be with rack bodies
241 clampings, for example, card slot (not shown) can be arranged to allow third platen arm 252 and the 4th platen arm in rack body 241
253 are inserted into the card slot, realize that third platen arm 252 and the 4th platen arm 253 are clamped with rack body 241.
Pressing plate 25 further includes at least one bending part 254 for being set to 251 other two side of pressing plate main body, bending part
254 bend to close to the side of button assembly 22.
Optionally, bending part 254 can be arranged one, can also be arranged multiple.
Optionally, the shape of multiple bending parts 254 may be the same or different.In the present embodiment, multiple bending parts
254 shape is different.
For example, please referring to Fig.1 1, bending part 254 can be that step is bent, and bending part 254 includes the first bending part 2541,
Second bending part 2542 and third bending part 2543, the first bending part 2541, the second bending part 2542 and third bending part
2543 are sequentially connected, and the first bending part 2541 connects pressing plate main body 251, and the first bending part 2541 is used for fixing circuit board component
23, the second bending part 2542 is connect with rack body 241 to form accommodating space.
In the present embodiment, the second bending part 2542 is vertical with the first bending part 2541 and the second bending part 2542.?
In other embodiments, the second bending part 2542 can be with 2542 out of plumb of the first bending part 2541 and/or the second bending part.
For another example please referring to Fig.1 2, bending part 254 can also be inwardly to prolong again to after the bending of 22 side of button assembly
The U-bend folding part 254 stretched, the side of the U-bend folding part 254 far from pressing plate main body 251 are abutted with rack body 241.
Third platen arm 252 and the 4th side of the platen arm 253 far from circuit board assemblies 23 are resisted against rack body 241
Close to the side of circuit board assemblies 23, elastic component 224, rack body 241, pressing plate main body 251, the pressure of third platen arm the 252, the 4th
Plate arm 253 and at least one bending part 254 form accommodating space.
For another example please referring to Figure 11 and Figure 12, bending part 254 can be only to close to 22 1 lateral bending of button assembly
Folding.
In the embodiment of the present application, pressing plate main body 251, third platen arm 252, the 4th platen arm 253 and bending part 254
It is integrally formed.Pressing plate 25 can utilize the technique of punching press to be formed, and in other embodiments, pressing plate 25 can also be by being cast into
Type.
Circuit board assemblies 23 include circuit board 231 and connect and be arranged in circuit board 231 close to key group with circuit board 231
The touch-switch 232 of 22 side of part, 22 one end of button assembly are resisted against touch-switch 232, and button assembly 22 can in pressing
It triggers touch-switch 232 to act, with the partial circuit of connection circuit plate 231.
In the present embodiment, circuit board 231 can be flexible PCB 231.
Optionally, 231 stiffening plate 233 of circuit board, circuit board is arranged in the side far from button assembly 22 in circuit board 231
231 stiffening plates 233 are used for the intensity of accentuator plate 231.
The case where being different from the prior art, the application electronic device include：Housing unit, circuit board assemblies and key group
The side of part, housing unit is equipped with mounting hole, and housing unit also sets the storage tank being connected to mounting hole；Circuit board assemblies are set to
In storage tank；Button assembly is resisted against circuit board assemblies at least partially across mounting hole and button assembly one end, and button assembly is set
It is equipped at least one lug, housing unit is provided with retaining wall, and lug is limited in retaining wall.By the above-mentioned means, due to button assembly
It is provided at least one lug, housing unit is provided with retaining wall, and lug is limited in retaining wall, therefore by between lug and retaining wall
Position-limiting action can prevent button from falling off from electronic device.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the claims of the application, every to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field includes similarly in the scope of patent protection of the application.
Claims (10)
1. a kind of electronic device, which is characterized in that the electronic device includes：Housing unit, circuit board assemblies and key group
The side of part, the housing unit is equipped with mounting hole, and the housing unit is additionally provided with the storage tank being connected to the mounting hole；Institute
Circuit board assemblies are stated to be set in the storage tank；The button assembly is at least partially across the mounting hole and the key group
Part one end is resisted against the circuit board assemblies, and the lateral location of the button assembly is provided at least one lug, the shell
It is corresponding to it on component and is provided with retaining wall, the lug is limited in the retaining wall.
2. electronic device according to claim 1, which is characterized in that the housing unit includes center and shell, described
Center is arranged in the side far from the circuit board assemblies of the shell and is connect with the shell, and the center is equipped with first
Mounting hole, the shell offer the second mounting hole being connected to first mounting hole and are connected to second mounting hole
The storage tank, the retaining wall are arranged in side of the center far from the shell and perpendicular to first mounting hole.
3. electronic device according to claim 2, which is characterized in that retaining wall circle setting on the center.
4. electronic device according to claim 1, which is characterized in that the button assembly includes pressing key block and elastic component,
It is described by key block at least partially across the mounting hole and it is described be resisted against the elastic component by key block one end, the elastic component is remote
From described the circuit board assemblies are resisted against by one end of key block.
5. electronic device according to claim 4, which is characterized in that the elastic component be equipped with groove and with the groove pair
The protrusion answered, the button block partially pass through the mounting hole and described are held in the bottom portion of groove, institute by key block one end
State protrusion and the circuit board assemblies contact.
6. electronic device according to claim 5, which is characterized in that the button assembly further includes button cap, described to press
Keycap is fixedly connected with described by the key block other end, and the button cap is limited in the housing unit after mobile pre-determined distance.
7. electronic device according to claim 5, which is characterized in that be additionally provided with holder and pressing plate, institute in the storage tank
It states holder and the pressing plate forms accommodating space, the accommodating space is for housing the circuit board assemblies.
8. electronic device according to claim 7, which is characterized in that the branch is provided with opening, the protrusion part
Across the opening and the circuit board assemblies contact, the protrusion, the holder and the pressing plate form described accommodating
Space.
9. electronic device according to claim 1, which is characterized in that the circuit board assemblies include circuit board and with it is described
Circuit board connects and is arranged the touch-switch in the circuit board close to the button assembly side, button assembly one end top
It is butted on the touch-switch, the button assembly can trigger the touch-switch action in pressing, to be connected to the circuit
The partial circuit of plate.
10. electronic device according to claim 1, which is characterized in that the circuit board is in the separate button assembly
Circuit board stiffening plate is arranged in side, and the circuit board stiffening plate is for circuit board described in reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247705.7U CN208079542U (en) | 2018-02-09 | 2018-02-09 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247705.7U CN208079542U (en) | 2018-02-09 | 2018-02-09 | Electronic device |
Publications (1)
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| CN208079542U true CN208079542U (en) | 2018-11-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722487A (en) * | 2019-10-24 | 2020-01-24 | Oppo（重庆）智能科技有限公司 | Electronic device |
| WO2020114075A1 (en) * | 2018-12-05 | 2020-06-11 | 中兴通讯股份有限公司 | Key structure and terminal |
-
2018
- 2018-02-09 CN CN201820247705.7U patent/CN208079542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114075A1 (en) * | 2018-12-05 | 2020-06-11 | 中兴通讯股份有限公司 | Key structure and terminal |
| CN110722487A (en) * | 2019-10-24 | 2020-01-24 | Oppo（重庆）智能科技有限公司 | Electronic device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| 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: 20181109 |