CN206806218U - A kind of key assembling structure and electronic equipment - Google Patents

Abstract

The utility model provides a kind of key assembling structure and electronic equipment, wherein the key assembling structure includes：The shell of the mainboard of holding electronic equipment, the microswitch component for being provided with least one microswitch, the waterproof layer being located between the shell and the microswitch component and the button coordinated with each microswitch；The microswitch component is arranged at the side of the close mainboard of the shell, and through hole is offered on the shell；The button is assemblied in the side of the remote mainboard of the shell, and is contacted through the through hole with corresponding microswitch.Key assembling structure of the present utility model, it can prevent the liquid of outside from entering electronic equipment internal, so as to improve the water resistance of electronic equipment.

Description

A kind of key assembling structure and electronic equipment

Technical field

It the utility model is related to technical field of electronic equipment, more particularly to a kind of key assembling structure and electronic equipment.

Background technology

With the continuous popularization of the electronic equipments such as mobile phone, tablet personal computer and camera, electronic equipment has become people's day Often indispensable instrument in life, requirement of the people for electronic equipment also more and more higher.People are using electronic equipment mistake Cheng Zhong, electronic equipment is easily set to touch the liquid such as water, coffee and fruit juice, liquid once enters in electronic equipment, Ke Nengzao Into the damage of electronic equipment.Therefore, the water resistance for improving water proofing property electronic equipment is most important.

At present, the key assembling structure of electronic equipment is generally as shown in figure 1, microswitch component 1 is generally disposed at first The outside of housing 2, open up fluted 3 on the first housing 2, the part of microswitch component 1 is embedded in groove 3, so as to and electronics The mainboard (not shown) of equipment realizes connection.But when electronic equipment contact liq, liquid is easily by the first housing 2 Groove 3 enters in electronic equipment, the mainboard in electronic equipment is touched liquid, causes short circuit or component on mainboard Damage.It can be seen that there is the problem of poor waterproof properties in current electronic equipment.

Utility model content

The utility model embodiment provides a kind of key assembling structure, water resistance be present with the electronic equipment for solving current The problem of poor.

In a first aspect, the utility model embodiment provides a kind of key assembling structure, including：The master of holding electronic equipment The shell of plate, the microswitch component for being provided with least one microswitch, it is located in the shell and the microswitch group Waterproof layer between part and the button with the cooperation of each microswitch；

The microswitch component is arranged at the side of the close mainboard of the shell, is offered on the shell logical Hole；The button is assemblied in the side of the remote mainboard of the shell, and passes through the through hole and corresponding microswitch Contact.

On the other hand, the utility model embodiment also provides a kind of electronic equipment, including above-mentioned key assembling structure.

So, in the utility model embodiment, key assembling structure includes：The shell of the mainboard of holding electronic equipment, set It is equipped with the microswitch component of at least one microswitch, the waterproof being located between the shell and the microswitch component Layer and the button coordinated with each microswitch；The microswitch component is arranged at the one of the close mainboard of the shell Side, through hole is offered on the shell；The button is assemblied in the side of the remote mainboard of the shell, and described in Through hole contacts with corresponding microswitch.So, the key assembling structure is leaned on by the way that microswitch component is assemblied in into shell The side of nearly mainboard, and waterproof layer can prevent the liquid of outside from entering electronic equipment internal by through hole, be set so as to improve electronics Standby water resistance.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the structural representation of key assembling structure in the prior art；

Fig. 2 is the side structure schematic diagram of the utility model electronic equipment；

Fig. 3 is along the cut-away view of line A-A in Fig. 2；

Fig. 4 is part-structure schematic diagram of the key assembling structure of the present utility model at the first visual angle；

Fig. 5 is part-structure schematic diagram of the key assembling structure of the present utility model at the second visual angle；

Fig. 6 is the structural representation of microswitch component in key assembling structure of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.

Please referring also to Fig. 2 to Fig. 6, Fig. 2 are the side structure schematic diagrams of the utility model electronic equipment；Fig. 3 is in Fig. 2 Along the cut-away view of line A-A；Fig. 4 is part-structure schematic diagram of the key assembling structure of the present utility model at the first visual angle；Fig. 5 is Part-structure schematic diagram of the key assembling structure of the present utility model at the second visual angle；Fig. 6 is button assembling of the present utility model The structural representation of microswitch component in structure.

Above-mentioned key assembling structure is applied to electronic equipment, and electronic equipment includes mainboard (not shown), such as Fig. 2 to Fig. 6 institutes Showing, above-mentioned key assembling structure includes shell 11, microswitch component 12, waterproof layer 13 and button 14, wherein：

Mainboard is placed in (not shown) in shell 11；Microswitch component 12 is provided with least one He of microswitch 121 For connecting the FPC 122 of mainboard；Waterproof layer 13 is located between shell 11 and microswitch component 12；Button 14 with Each microswitch 121 coordinates.Microswitch component 12 is arranged at the side of the close mainboard of shell 11, offered on shell 11 with The through hole 110 that each microswitch 121 is correspondingly arranged, button 14 is assemblied in the side of the remote mainboard of shell 11, and passes through through hole 110 contact with corresponding microswitch 121.

In the utility model embodiment, above-mentioned shell 11 forms the accommodation space one that can house mainboard, and mainboard is placed in In the accommodation space.Above-mentioned shell 11 can be made up of multiple housings, such as：Shell 11 is by that can install electronic device body Partial main casing and the battery cover board coordinated with the main casing form, and battery cover board can be dismantled, so as to convenient pair The maintenance of electronic equipment.

Optionally, as shown in figure 3, shell 11 can include：First housing 111 of accommodating microswitch 121 and with the The second housing 112 that one housing 111 coordinates.Specifically, the first housing 111 includes holding for support touch-screen or glass cover-plate Load portion and side of sidewall portion one normal thereto, supporting part are preferably formed in one with side of sidewall portion one, the side of sidewall portion one of the first housing 111 On offer through hole 110.Microswitch component 12 is located at the side of the close mainboard of the first housing 111, and microswitch 121 is embedding In through hole 110, FPC 122 extends to accommodation space and is connected in the lump with mainboard.Waterproof layer 13 is located in first shell Between body 111 and microswitch 121.Second housing 112 includes planar portions and side of sidewall portion two normal thereto, certainly, second shell Radiussed is presented in right angle position between the planar portions and side of sidewall portion two of body 112 after chamfered；In addition, side of sidewall portion one with Accommodation space two is formed between side of sidewall portion two.Key hole 1120 is offered on the side of sidewall portion two of second housing 112, button 14 assembles In the key hole 1120 and stretch into accommodation space two, i.e., positioned at first shell body 111 side of sidewall portion one remote mainboard side.

Wherein, each microswitch 121 can be contacted by corresponding through hole 110 with corresponding button 14, it is possible to achieve electricity The keypress function normal use of sub- equipment.When liquid entered by key hole 1120 it is fashionable, due to the first housing 111 and microswitch group Waterproof layer 13 is folded between part 12, waterproof layer 13 can prevent inside of the liquid by the first housing 111 of entrance of through hole 110, from And avoid mainboard and other device contacts of inside from being damaged to liquid, improve the water resistance of electronic equipment.

Further alternative, shell 11 can also include：Fodder 113, fodder 113 are located in the first housing 111 and second between housing 112；Preferably, fodder 113 is located in the housing of side of sidewall portion one and second of the first housing 111 Between 112 planar portions.So, fodder 113 is set between the first housing 111 and the second housing 112, liquid can be avoided Body is penetrated into the first housing 111 by the gap between the first housing 111 and the second housing 112, further improves electronic equipment Water resistance.

Certainly, above-mentioned shell 11 can also be an entirety, such as：Said first shell 111 and above-mentioned second housing 112 It is integrally formed.When shell 11 is an entirety, shell 11 be equipped with the shell wall of button 14 be provided with it is corresponding with button 14 Key hole 1120, shell 11, which is equipped with the dividing wall of microswitch 121, to be provided with and 121 corresponding through hole of microswitch 110, and button 14 is contacted by through hole 110 with corresponding microswitch 121.Microswitch component 12 is arranged at the shell wall and leaned on The side of nearly mainboard, button 14 are arranged at side of the shell wall away from microswitch component 12.Because shell 11 is overall knot Structure, and waterproof layer 13 can avoid liquid from being entered by through hole 110 in shell 11, so that electronic equipment has more preferable water proofing property Energy.

In the utility model embodiment, because microswitch 121 is likely to be exposed liquid, in order to avoid microswitch 121 It may be easily damaged because of Long Term Contact liquid, influence the normal use of electronic equipment, optionally, at least one microswitch 121 can be waterproof micro switch, so as to further improve the reliability of electronic equipment.

In the utility model embodiment, microswitch component 12 is arranged at shell 11 close to the side of mainboard, microswitch Component 12 can be fixed in shell 11 by modes such as screw or glue, so as to avoid microswitch component 12 in shell 11 Inside it is moved.

Wherein, waterproof layer 13 is located between shell 11 and microswitch component 12.Optionally, waterproof layer 13 can be distinguished It is be bonded with shell 11 and microswitch component 12, the water resistance of waterproof layer 13 is improved, further improves the anti-of electronic equipment Water-based energy.Further alternative, waterproof layer 13 can be double faced adhesive tape, so as to so that waterproof layer 13 and shell 11 and microswitch It is completely embedded between component 12, cost is low and water resistance is good.

Certainly, above-mentioned waterproof layer 13 can also be is made up of other waterproof materials, such as：Waterproof layer 13 can be silicagel pad Deng not being defined herein.

It should be noted that above-mentioned button 14 can be assemblied in any one party of shell 11 to shell wall on, such as：On Button 14 is stated to be assemblied in volume adjusting key or on ＆ off switch of the side wall of shell 11 etc.；Can also be assemblied in the display screen institute of shell 11 In enter key of side etc., the position correspondence that button 14 need to be only equipped with shell 11 offers and can realize that button 14 is opened with fine motion The through hole 110 of 121 contacts is closed, and waterproof layer 13 is folded between microswitch component 12 and shell 11, is not entered herein Row limits.

Optionally, the centre that each microswitch 121 can be respectively with the button 14 of cooperation is correspondingly arranged, so as to Ensure in depresses button 14, can accurately trigger microswitch 121, so that the keypress function of electronic equipment is quick on the draw.

Optionally, above-mentioned key assembling structure can also include：Stiffening plate 15, stiffening plate 15 are attached at microswitch component 12 sides away from waterproof layer 13., can be in microswitch 121 by setting stiffening plate 15 in the side of microswitch component 12 During stress, prevent microswitch component 12 from deforming or loosening because stress is excessive, further improve key assembling structure can By property.

Further alternative, stiffening plate 15, microswitch component 12 and shell 11 can be connected by screw 16, can be with The screw hole 17 of corresponding face is opened up on stiffening plate 15, microswitch component 12 and shell 11 respectively, screw 16 is screwed in In corresponding screw hole 17, it can make to be connected firmly between stiffening plate 15, microswitch component 12 and shell 11, increase simultaneously The stress intensity of microswitch component 12, make the reliability of key assembling structure higher.

In the utility model embodiment, key assembling structure by microswitch component by being assemblied in shell close to mainboard Side, and waterproof layer can prevent the liquid of outside from entering electronic equipment internal by through hole, so as to improve electronic equipment Water resistance.

Based on above-mentioned key assembling structure, the utility model also provides a kind of electronic equipment, electronic equipment include mainboard with And above-mentioned key assembling structure, mainboard are placed in the shell 11 of key assembling structure.For specific electricity in the present embodiment The structure of sub- equipment repeats no more.

In the utility model embodiment, above-mentioned electronic equipment can be mobile terminal, such as：Mobile phone, tablet personal computer (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant (personal Digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable Equipment (Wearable Device) etc., it can also be other electronic equipments, the in full mechanical, electrical philosophical works of code-phase, navigator etc..

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right The protection domain asked is defined.

Claims (10)

1. A kind of 1. key assembling structure, it is characterised in that including：The shell of the mainboard of holding electronic equipment, it is provided with least one The microswitch component of individual microswitch, the waterproof layer being located between the shell and the microswitch component and with it is each The button that microswitch coordinates；

   The microswitch component is arranged at the side of the close mainboard of the shell, and through hole is offered on the shell； The button is assemblied in the side of the remote mainboard of the shell, and is connect through the through hole with corresponding microswitch Touch.
2. 2. key assembling structure as claimed in claim 1, it is characterised in that the shell includes：

   The second housing for housing the first housing of the mainboard and coordinating with first housing, the microswitch component position In the side of the close mainboard of first housing, the through hole, and the waterproof layer are offered on first housing It is located between first housing and the microswitch component；

   Second housing offers key hole, and the button is assemblied in the key hole and positioned at the remote of first housing From the side of the mainboard.
3. 3. key assembling structure as claimed in claim 2, it is characterised in that the shell also includes：

   Fodder, the fodder are located between first housing and second housing.
4. 4. key assembling structure as claimed in claim 1, it is characterised in that each microswitch respectively with the button of cooperation Center portion position is correspondingly arranged.
5. 5. key assembling structure as claimed in claim 1, it is characterised in that the key assembling structure also includes：

   Stiffening plate, the stiffening plate are attached at side of the microswitch component away from the waterproof layer.
6. 6. key assembling structure as claimed in claim 5, it is characterised in that the stiffening plate, the microswitch component with And the shell is connected by screw.
7. 7. the key assembling structure as described in any one in claim 1 to 6, it is characterised in that the waterproof layer respectively with The shell and microswitch component bonding.
8. 8. key assembling structure as claimed in claim 7, it is characterised in that the waterproof layer is double faced adhesive tape.
9. 9. the key assembling structure as described in any one in claim 1 to 6, it is characterised in that at least one fine motion Switch as waterproof micro switch.
10. 10. a kind of electronic equipment, including mainboard, it is characterised in that including pressing as in one of claimed in any of claims 1 to 9 Key assembling structure, the mainboard are placed in the shell of the key assembling structure.