CN105393325B

CN105393325B - Button with have keying electronic device

Info

Publication number: CN105393325B
Application number: CN201480023988.1A
Authority: CN
Inventors: 丁智成
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-05-23
Filing date: 2014-05-23
Publication date: 2018-11-13
Anticipated expiration: 2034-05-23
Also published as: WO2015176309A1; CN105393325A

Abstract

The present invention provides a kind of button, the button is installed in the key slot of case of electronic device, the button includes key body, compression leg is pressed by what the key body side extended, buckle, button limiting plate, seal pressing body and film, the buckle is set to described by compression leg, the film, button limiting plate and key body are contained in successively in the key slot, and it is described to pass through the button limiting plate and film by compression leg, the sealing pressing body is set to described by end of the compression leg far from the buckle, the button limiting plate is fixed on by the film in the key slot, the key body presses compression leg in the key slot relative to shell movement by described, the buckle and the button limiting plate clamping, to limit the key body on shell.The present invention also provides a kind of electronic devices with above-mentioned shell.

Description

Button with have keying electronic device

Technical field

The present invention relates to a kind of button and with the electronic device of button.

Background technology

With the development of science and technology and user is higher and higher to the quality and appearance requirement of electronic product, at present on the market The package assembly of handset shell and button includes mainly two kinds, and one is the rear shell edge cards in mobile phone to be equipped with open slot, is located at The periphery of the open slot of rear shell outer surface limits button equipped with clamping periphery, and button is packed into from shell side in open slot, so Handset front case jointly seals button with rear shell afterwards, and this assembling mode requires sealing structure stringent and complicated, increasing The thickness of shell adding body entirety；Also one is buttons is integrally formed using flexible glue material and shell, this structure may be implemented by Sealing effect between key and shell, but increase manufacture craft and cost.

Invention content

The embodiment of the present invention provides a kind of relatively low and simple for process button of cost and the electronic device with button.

In a first aspect, providing a kind of button, the button is installed in the key slot of case of electronic device, the button packet Include key body, by the key body side extend by compression leg, buckle, button limiting plate, sealing pressing body and film, the card By on compression leg described in being buckled in, the film, button limiting plate and key body are contained in successively in the key slot, and described The button limiting plate and film, the sealing pressing body is passed through to be set to described by end of the compression leg far from the buckle by compression leg Portion, the button limiting plate are fixed on by the film in the key slot, and the key body is by the compression leg of pressing in institute It states in key slot and is moved relative to shell, the buckle and the button limiting plate clamping, to limit the key body on shell.

In the first possible realization method of first aspect, the sealing pressing body includes sealed colloid and metal branch Support member, and the metallic supports are embedded and are coated in the sealed colloid.

The possible realization method of with reference to first aspect the first, in second of possible realization method, the sealing Colloid outer peripheral edge is equipped with sealing fin, and the groove bottom wall of the key slot is equipped with through-hole, and slot described in the through-hole through part Bottom wall, the sealing pressing body are contained in the through-hole, and the inner wall of the sealing fin and the through-hole supports.

With reference to first aspect or the possible realization method of any one of the first to second of first aspect, in third In kind possible realization method, the button limiting plate is metal material, plate body made of rubber or plastics, institute's button limit Plate is fixed on by the film in the groove bottom wall of the key slot.

With reference to first aspect or the possible realization method of any one of the first to three kind of first aspect, at the 4th kind In possible realization method, the button limiting plate is additionally provided with clamping through-hole, described to pass through the clamping through-hole and phase by compression leg The button limiting plate is moved, it is described be fastened in the clamping through hole periphery with described in limiting by compression leg moving displacement.

With reference to first aspect or any one possible realization method of first to fourth kind of first aspect, at the 5th kind In possible realization method, the key body is made of metal, plastic cement or rubber material.

Any one possible realization method with reference to first aspect or in first to the 5th kind of first aspect, In six kinds of modes in the cards, the film is solid gum.

Second aspect provides a kind of electronic device comprising the button of above-mentioned various possible realization methods, shell and electricity Road plate, the button are installed in the key slot of the shell, and the button is connect with circuit board with by being filled by key control electronics It sets.

In conclusion the button of the present invention by set on by compression leg buckle be fixed on the button of the key slot Button is limited on shell by limiting plate clamping, and by being pressed relative to mobile realization of the shell on button limiting plate by compression leg The functional movement of key, and logical sealing pressing body realizes sealing, cross need not on shell additional setting button fixed structure, structure Thickness simple and that required shell can be reduced, and key slot need not be set to shell rim, reduce the group of button and shell Gap is filled, and then reduces the requirement of sealing structure.

Description of the drawings

It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.

Fig. 1 is the schematic diagram of button in the embodiment of the present invention.

Fig. 2 is the structural decomposition diagram of button shown in FIG. 1.

Fig. 3 is key assembling schematic diagram shown in Fig. 2.

Fig. 4 is button shown in FIG. 1 along IV-IV sectional views.

Specific implementation mode

Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear Chu is fully described by.

It please refers to Fig.1, Fig. 2 and Fig. 4, the good embodiment of the present invention provide a kind of button 100, be installed in electronic device case In the key slot 11 of body 10.The button 20 includes key body 21, presses compression leg 22, buckle by what 21 side of the key body extended 23, button limiting plate 24, film 25 and sealing pressing body 26.The buckle 23 is set to described by compression leg 22.The film 25, Button limiting plate 24 and key body 21 are loaded in the key slot 11 successively, and the compression leg 22 of pressing passes through the button limiting plate 24 and film 25, the sealing pressing body 26 is set to described by end of the compression leg 22 far from the buckle 23.The button limit Plate 24 is fixed on by film 25 in the key slot 11, and the key body 21 is by the compression leg 22 of pressing in the key slot 11 It is interior to be moved relative to shell 10, the buckle 23 and 24 clamping of button limiting plate, to limit the key body 21 in shell 10 On.

In the present embodiment, the key slot 11 is set on the side wall 13 of the shell 10, and the key body 21 is from side wall 13 Outside is packed into the key slot 11.The key body 21 is bar shaped block.The compression leg 22 of pressing is cylinder, is set to described 21 side of key body is simultaneously integrally formed with the key body 21.The key body 21 is made of metal, plastic cement or rubber material.This In embodiment.The film 25 is solid gum.It is appreciated that the film 25 can also be the sticking rubber of tool, for solid Determine button limiting plate 24 and realizes the sealing of button 20 and key slot 11.

The present invention button 100 button 20 by set on by compression leg 22 buckle be fixed on the key slot 11 Button 20 is limited on shell 10 by 24 clamping of button limiting plate, and by pressing compression leg 22 with respect to shell 10 in button limiting plate The functional movement of mobile realization button 20 on 24, need not on shell additional setting button fixed structure, it is simple in structure simultaneously The thickness of required shell can be reduced, and key slot need not be set to shell rim, reduces the assembling gap of button and shell, And then reduce the requirement of sealing structure.

Fig. 3 and Fig. 4 are please referred to, further, the sealing pressing body 26 is including sealed colloid 261 and is embedded at fluid sealant Metallic supports 262 in body 261.Sealed colloid 261 is made of rubber material.The metallic supports 262 by inserts at Type is coated in the sealed colloid 261.Specifically, the pressing body 26 is cylinder, one end is equipped with mounting groove 263. It is described to be inserted and fixed in mounting groove 263 by 22 end of compression leg.The sealing pressing body 26 can also be described to take shape in By the rubber sheet body of end of the compression leg 22 far from the buckle 23.

Further, 261 outer peripheral edge of the sealed colloid is equipped with sealing fin 264.The groove bottom wall 111 of the key slot 11 It is equipped with through-hole 112, and groove bottom wall 111 described in 112 through part of the through-hole.The sealing pressing body 26 is contained in described logical In hole 112, the sealing fin 264 is supported with the inner wall of the through-hole 112.Specifically, the sealing pressing body 26 is installed The one end of compression leg 22 far from key body 21 is pressed in described, the sealing pressing body 26 is contained in the through-hole 112 of the key slot 11 It is interior, and then the key slot 11 is sealed, prevent the impurity such as extraneous dust from entering in shell from button 20 and key slot 11.And The sealing fin 264 is supported with 112 periphery of the through-hole, realizes better seal effect.The sealing pressing body 26 by Key body 21 can also play the role of rebound during pushing.

Further, the button limiting plate 24 be metal material, plate body made of rubber or plastics, institute's button limit Plate 24 is fixed on by the colloid 25 in the groove bottom wall 111.

Further, the button limiting plate 24 is additionally provided with clamping through-hole 241, described logical across the clamping by compression leg 22 Hole 241 and can opposing keys limiting plate 24 move, it is described by compression leg to limit that buckle 23 is fastened in 241 periphery of clamping through-hole 22 moving displacements.

The present invention also provides a kind of electronic device, including above-mentioned button 100 and circuit board, the button 29 and circuit board It is oppositely arranged to control electronic device by button 20.

The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as Protection scope of the present invention.

Claims

1. a kind of button, the button is installed in the key slot of case of electronic device, it is characterised in that：The button includes pressing Key body is set by press compression leg, buckle, button limiting plate, sealing pressing body and film, the buckle that the key body side extends In described by compression leg, the film, button limiting plate and key body are contained in successively in the key slot, and the pressing Column passes through the button limiting plate and film, the sealing pressing body to be set to described by end of the compression leg far from the buckle, institute Button limiting plate is stated to be fixed in the key slot by the film, the film for fix button limiting plate and realize by The sealing of key and key slot；The key body presses compression leg in the key slot relative to shell movement, the buckle by described With the button limiting plate clamping, to limit the key body on shell；The sealing pressing body includes sealed colloid and gold Belong to support element, and the metallic supports are embedded and are coated in the sealed colloid.

2. button as described in claim 1, which is characterized in that the sealed colloid outer peripheral edge is equipped with sealing fin, described to press The groove bottom wall of keyway is equipped with through-hole, and groove bottom wall described in the through-hole through part, and the sealing pressing body is contained in described In through-hole, the inner wall of the sealing fin and the through-hole supports.

3. such as claim 1-2 any one of them buttons, which is characterized in that the button limiting plate is metal material, rubber Or plate body made of plastics, institute's button limiting plate are fixed on by the film in the groove bottom wall of the key slot.

4. such as claim 1-2 any one of them buttons, which is characterized in that the button limiting plate is additionally provided with clamping through-hole, It is described to pass through the clamping through-hole by compression leg and moved relative to the button limiting plate, it is described to be fastened in the clamping through-hole Periphery is described by compression leg moving displacement to limit.

5. such as claim 1-2 any one of them buttons, which is characterized in that the key body is by metal, plastic cement or rubber material Material is made.

6. such as claim 1-2 any one of them buttons, which is characterized in that the film is solid gum.

7. a kind of electronic device, including button as claimed in any one of claims 1 to 6, shell and circuit board, the button dress Set on the key slot of the shell, the button is connect with circuit board with by by key control electronic device.