CN217160174U

CN217160174U - Key front cover of remote controller and remote controller

Info

Publication number: CN217160174U
Application number: CN202123269204.XU
Authority: CN
Inventors: 庄志雄; 许永乐; 陈金涛
Original assignee: XIAMEN HELLO ELECTRONICS CO Ltd
Current assignee: XIAMEN HELLO ELECTRONICS CO Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-09
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a button protecgulum and remote controller of remote controller, the button protecgulum includes: a front cover and a flexible button portion; the front cover includes a plurality of button openings, and the flexible button portion includes a plurality of buttons and a connecting portion connecting the plurality of buttons; the connecting part is jointed on the front cover through heat welding so that the peripheries of the plurality of buttons are correspondingly jointed on the peripheries of the plurality of button openings; the button is deformable to pass through the button opening. By applying the technical scheme, the waterproof and dustproof effects can be realized.

Description

Key front cover of remote controller and remote controller

Technical Field

The utility model relates to a button protecgulum and remote controller of remote controller.

Background

The common remote controller generally adopts independent silica gel keys or plastic keys to realize the operation and use of the keys. However, the keys and the front shell are all provided with gaps, so that the keys cannot be completely waterproof and dustproof. In the using process, liquid or dust often enters the interior of the remote controller to influence the contact of the keys, and the phenomenon of insensitivity of the keys can be caused for a long time; and when the remote controller is serious, the internal circuit board can be corroded, so that the remote controller fails.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a button protecgulum and remote controller of remote controller.

In order to solve the technical problem, the utility model provides a button protecgulum of remote controller, include: a front cover and a flexible button portion; the front cover includes a plurality of button openings, and the flexible button portion includes a plurality of buttons and a connecting portion connecting the plurality of buttons; the connecting part is jointed on the front cover through heat fusion so that the peripheries of the plurality of buttons are correspondingly jointed on the peripheries of the plurality of button openings; the button is deformable to pass through the button opening.

In a preferred embodiment, the front cover includes a key function region, a plurality of button openings are formed on the key function region, and the flexible button portion is connected to the key function region in a covering manner.

In a preferred embodiment, the button openings are arranged in the middle of the key function area in an array, the connecting portion includes side wall portions located on both sides of the flexible button portion, and the connecting portion further includes a frame portion for connecting the plurality of buttons in a partitioned manner; the side wall parts are correspondingly connected to two sides of the key function area, and the frame parts are correspondingly connected to the peripheries of the button openings.

In a preferred embodiment, the flexible button portion is attached to the front cover by over-molding.

In a more preferred embodiment, the flexible button portion is made of liquid silicone.

In a preferred embodiment, the front cover further includes a decoration area located below the key function area, and the key front cover further includes a cover plate connected to the decoration area, wherein an upper surface of the cover plate is flush with an upper surface of the flexible button portion.

The utility model also provides a remote controller, include a button protecgulum of remote controller.

In a preferred embodiment, the method further comprises: the rear cover, the PCB, the button spring plate and the battery; the rear cover is connected with the key front cover to form an installation space, and the PCB and the key elastic sheet are positioned in the installation space; the key elastic sheet plate comprises key elastic sheets corresponding to the plurality of buttons, and the PCB can be controlled by the key elastic sheets under pressure; the battery supplies power for the PCB.

In a preferred embodiment, the rear cover includes a battery compartment, and the remote controller further includes a battery cover, the battery being detachably disposed in the battery compartment, and the battery cover detachably enclosing the battery compartment.

Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:

the button protecgulum includes: a front cover and a flexible button portion; the front cover includes a plurality of button openings, and the flexible button portion includes a plurality of buttons and a connecting portion connecting the plurality of buttons; the connecting part is jointed on the front cover through heat welding so that the peripheries of the plurality of buttons are correspondingly jointed on the peripheries of the plurality of button openings; the button is deformable to pass through the button opening. The peripheries of the plurality of buttons are correspondingly combined on the peripheries of the plurality of button openings, so that moisture or sundries cannot pass through the button openings to damage the internal components of the remote controller.

Drawings

Fig. 1 is a schematic perspective view of a front cover of a key in a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective exploded view of a front cover of a key assembly according to a preferred embodiment of the present invention;

fig. 3 is a schematic exploded perspective view of a remote controller according to a preferred embodiment of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the detailed description.

Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.

The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1-2, a key bezel 1 of a remote controller, where the key bezel 1 includes a bezel 11 and a flexible button portion 12, the bezel 11 is substantially rectangular, the bezel 11 includes a key function region 111 located above, the key function region 111 is provided with a plurality of button openings 112 in an array, and the flexible button portion 12 includes a plurality of buttons 121 and a connecting portion 122 connecting the plurality of buttons 121; the connecting portion 122 is thermally welded to the front cover 11 so that the peripheral edges of the plurality of buttons 121 are correspondingly joined to the peripheral edges of the plurality of button openings 112; the button 121 is deformable to pass through the button opening 112. In the present embodiment, the thermal fusion bonding can be interpreted as: the flexible button 12 is connected to the front cover 11 by a two-shot molding method, or the flexible button 12 is connected to the front cover 11 by partially melting the connection portion 122 by a local heating method, which is not limited to this. The plurality of buttons 121 are correspondingly coupled at their peripheries to the peripheries of the plurality of button openings 112 such that moisture or foreign substances cannot pass through the button openings 112 to damage the internal components of the remote controller 2.

The front cover 11 includes the key function region 111, the position of the key function region 111 corresponds to the position of the PCB 22 of the remote controller 2, the flexible button portion 12 is connected to the key function region 111 in a covering manner, the whole key function region 111 is covered by the flexible button portion 12, the flexible button portion 12 can be designed into structures of different styles or styles according to actual requirements, and in addition, the flexible button portion can be distinguished from the color of the front cover 11 to diversify products.

The button openings 112 are arranged in the middle of the button function region 111 in an array, the connecting portion 122 includes side wall portions 1221 located at both sides of the flexible button portion 12, and the connecting portion 122 further includes a frame portion 1222 for separating and connecting the plurality of buttons 121; the side wall portions 1221 are correspondingly connected to both sides of the key function region 111, and the frame portions 1222 are correspondingly connected to the peripheries of the plurality of button openings 112. The side wall 1221 is thermally fused to the key function region 111 at both sides, so that the flexible button 12 is firmly connected to the front cover 11 and is not easily separated from the front cover, and the frame 1222 prevents the button opening 112 from being permeated with moisture.

In this embodiment, the flexible button portion 12 is made of liquid silicone. The front cover 11 is made of PC (polycarbonate) materials through one-time injection molding, the flexible button portion 12 is made of liquid silica gel materials, the front cover 11 is placed into another mold as an insert after the injection molding is finished, and then the liquid silica gel is injected to finish the secondary injection molding and cladding molding.

In this embodiment, the front cover 11 further includes a decoration area 113 located below the key function area 111, and the key front cover 1 further includes a cover plate 13 connected to the decoration area 113, wherein an upper surface of the cover plate 13 is flush with an upper surface of the flexible button portion 12. The cover 13 may play a great role in the overall appearance of the front cover 1, for example, the cover 13 may be made of a different color or material from the front cover 11, and different patterns may be formed on the cover 13 or basic information of the product may be printed on the cover.

Referring to fig. 3, the utility model also provides a remote controller 2, include button protecgulum 1. The remote controller 2 further comprises a rear cover 21, a PCB 22, a key spring plate 23 and a battery; the rear cover 21 is connected with the key front cover 1 to form an installation space, and the PCB 22 and the key elastic sheet plate 23 are positioned in the installation space; the key spring plate 23 comprises key springs corresponding to the plurality of buttons 121, and the pressing of the key springs can control the PCB 22; the battery supplies power to the PCB board 22. The rear cover 21 comprises a battery compartment 211, and the remote controller 2 further comprises a battery cover 24, wherein the battery is detachably arranged in the battery compartment 211, and the battery cover 24 detachably closes the battery compartment 211.

The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.

Claims

1. A key front cover of a remote controller, comprising: a front cover and a flexible button portion; the front cover includes a plurality of button openings, and the flexible button portion includes a plurality of buttons and a connecting portion connecting the plurality of buttons; the connecting part is jointed on the front cover through heat welding so that the peripheries of the plurality of buttons are correspondingly jointed on the peripheries of the plurality of button openings; the button is deformable to pass through the button opening.

2. A key front cover of a remote controller as claimed in claim 1, wherein: the front cover comprises a key function area, a plurality of button openings are formed in the key function area, and the flexible button portion is connected to the key function area in a covering mode.

3. A key front cover of a remote controller as claimed in claim 2, wherein: the button openings are arranged in the middle of the button function area in an array mode, the connecting portion comprises side wall portions located on two sides of the flexible button portion, and the connecting portion further comprises a frame portion connected with the plurality of buttons in a separated mode; the side wall parts are correspondingly connected to two sides of the key function area, and the frame parts are correspondingly connected to the peripheries of the button openings.

4. A key front cover of a remote controller as claimed in claim 1, 2 or 3, wherein: the flexible button part is connected to the front cover in a secondary injection molding mode.

5. A key front cover of a remote controller as claimed in claim 4, wherein: the flexible button portion is made of liquid silicone rubber.

6. A key front cover of a remote controller as claimed in claim 2, wherein: the front cover further comprises a decoration area located below the key function area, the key front cover further comprises a cover plate connected to the decoration area, and the upper surface of the cover plate is flush with the upper surface of the flexible button portion.

7. A remote control comprising a key front cover of a remote control as claimed in any one of claims 1 to 6.

8. A remote control as claimed in claim 7, comprising: the rear cover, the PCB, the button spring plate and the battery; the rear cover is connected with the key front cover to form an installation space, and the PCB and the key elastic sheet are positioned in the installation space; the key elastic sheet plate comprises key elastic sheets corresponding to the plurality of buttons, and the PCB can be controlled by the key elastic sheets under pressure; the battery supplies power for the PCB.

9. A remote control as claimed in claim 8, characterized in that: the rear cover comprises a battery bin, the remote controller further comprises a battery cover, the battery is detachably arranged in the battery bin, and the battery cover detachably seals the battery bin.