CN219575792U

CN219575792U - Waterproof gum of battery cover and mobile phone

Info

Publication number: CN219575792U
Application number: CN202223397564.2U
Authority: CN
Inventors: 乔松龄
Original assignee: Guangdong Yinuo Communication Co Ltd
Current assignee: Guangdong Yinuo Communication Co Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-22
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a waterproof back adhesive of a battery cover and a mobile phone, wherein the waterproof back adhesive of the battery cover comprises the following components: the square frame of gluing, the front and the back of square frame of gluing are the adhesive linkage, square frame of gluing has four circular arc sections that are located four corners respectively, every the inboard border and the outside border of circular arc section all are provided with a plurality of anti-wrinkling depressed parts that are the interval distribution. Compared with the prior art, the waterproof back adhesive for the battery cover is characterized in that the plurality of anti-wrinkling concave parts are arranged at the inner side edge and the outer side edge of the circular arc section at intervals, when the square adhesive frame is attached to the battery cover with the bending radian at the edge, the circular arc section can deform towards the anti-wrinkling concave parts, and the circular arc section cannot wrinkle during deformation due to the fact that the anti-wrinkling concave parts have a certain space, so that the whole square adhesive frame is kept flat and firmly adhered, the bonding area of the square adhesive frame on the battery cover is maximized, and the waterproof performance and the bonding firmness degree after bonding can be improved.

Description

Waterproof gum of battery cover and mobile phone

Technical Field

The utility model relates to the technical field of cell cover back glue of mobile phones, in particular to waterproof back glue of a cell cover and a mobile phone.

Background

The battery cover of the mobile phone is a cover shell arranged at the back of the mobile phone, and when the mobile phone is assembled, the inner periphery of the battery cover is usually required to be adhered with a circle of waterproof back glue to be covered and fixed on the middle shell of the mobile phone.

Waterproof gum can play waterproof and bonding's effect, and the corner position of current most waterproof gum all adopts the circular arc transition, and when the border of battery cover had certain radian of buckling, the corner position of waterproof gum after pasting was out of shape easily and is played the fold for the battery cover is easily by the waterproof gum jack-up of fold, thereby leads to battery cover and mesochite to have the gap, influences waterproof performance and bonding firm degree.

Disclosure of Invention

The utility model aims to provide waterproof back glue for a battery cover and a mobile phone, which are used for solving the defects and shortcomings in the prior art.

The utility model relates to a waterproof back adhesive for a battery cover, which comprises the following components: the square frame of gluing, the front and the back of square frame of gluing are the adhesive linkage, square frame of gluing has four circular arc sections that are located four corners respectively, every the inboard border and the outside border of circular arc section all are provided with a plurality of anti-wrinkling depressed parts that are the interval distribution.

Compared with the prior art, the waterproof back adhesive for the battery cover is characterized in that the plurality of anti-wrinkling concave parts are arranged at the inner side edge and the outer side edge of the circular arc section at intervals, when the square adhesive frame is attached to the battery cover with the bending radian at the edge, the circular arc section can deform towards the anti-wrinkling concave parts, and the circular arc section cannot wrinkle during deformation due to the fact that the anti-wrinkling concave parts have a certain space, so that the whole square adhesive frame is kept flat and firmly adhered, the bonding area of the square adhesive frame on the battery cover is maximized, and the waterproof performance and the bonding firmness degree after bonding can be improved.

In a preferred or alternative embodiment, the plurality of anti-wrinkling recesses on the inner side edge of the circular arc segment are uniformly spaced along the inner side edge of the circular arc segment;

the plurality of anti-wrinkling concave parts on the outer side edge of the arc section are uniformly distributed at intervals along the outer side edge of the arc section.

In a preferred or alternative embodiment, the anti-wrinkling pit is a semicircular groove.

In a preferred or alternative embodiment, the anti-wrinkling pit is a "V" shaped groove.

In a preferred or alternative embodiment, the recess depth of the anti-wrinkling recess on the outer side edge of the circular arc segment is greater than the recess depth of the anti-wrinkling recess on the inner side edge of the circular arc segment.

In a preferred or alternative embodiment, a plurality of splicing gaps are arranged around the square rubber frame, and the square rubber frame is divided into a plurality of rubber strips by the splicing gaps.

The utility model relates to a mobile phone, which comprises: the battery cover, well shell and as above battery cover waterproof gum, the battery cover lid is established the back of well shell, square gluey frame set up in between well shell and the battery cover, square gluey frame the front with the inner peripheral of well shell is laminated mutually, square gluey frame the back with the inner peripheral of battery cover is laminated mutually. The waterproof back adhesive for the battery cover of the mobile phone has good waterproof performance and firm adhesion.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

Fig. 1 is a schematic diagram of a front structure of a waterproof back adhesive for a battery cover according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of a mobile phone according to an embodiment of the present utility model;

reference numerals:

1. square rubber frame; 11. a circular arc section; 111. an inner edge; 112. an outer edge; 113. anti-wrinkling concave parts; 12. a splice gap; 2. a battery cover; 3. middle shell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is to be understood that in the description of the present utility model, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present utility model, unless explicitly specified and defined otherwise, the terms "disposed," "connected," and "hollow" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a waterproof back adhesive for a battery cover, which includes: the square frame 1 of gluing, the front and the back of square frame 1 of gluing are the adhesive linkage, the front of square frame 1 of gluing can laminate with the interior periphery of cell-phone center 3, and the back of square frame 1 of gluing can laminate with the interior periphery of battery cover 2, square frame 1 of gluing has four circular arc sections 11 that are located four corner respectively.

In this embodiment, the inner edge 111 and the outer edge 112 of each circular arc segment 11 are provided with a plurality of anti-wrinkling recesses 113 that are distributed at intervals. In this embodiment, the inner side of the arc segment 11 faces the center of the square glue frame 1, and the outer side faces away from the center of the square glue frame 1.

According to the waterproof back adhesive for the battery cover, the plurality of anti-wrinkling concave parts 113 are arranged at intervals on the inner side edge 111 and the outer side edge 112 of the circular arc section 11, when the square adhesive frame 1 is attached to the battery cover 2 with the bending radian at the edge, the circular arc section 11 can deform towards the anti-wrinkling concave parts 113, and the circular arc section 11 cannot wrinkle during deformation due to the fact that the anti-wrinkling concave parts 113 have a certain space, so that the whole square adhesive frame 1 is kept flat and firmly attached, the attaching area of the square adhesive frame 1 on the battery cover 2 is maximized, and the waterproof performance and the attaching firmness after the attachment can be improved.

Preferably, in this embodiment, the plurality of anti-wrinkling recesses 113 on the inner edge 111 of the circular arc segment 11 are uniformly spaced along the inner edge 111 of the circular arc segment 11, and the plurality of anti-wrinkling recesses 113 on the outer edge 112 of the circular arc segment 11 are uniformly spaced along the outer edge 112 of the circular arc segment 11. The anti-wrinkling recess 113 thus provided can make the anti-wrinkling effect better.

Specifically, in this embodiment, the anti-wrinkling pit 113 is a semicircular groove. In other embodiments, the anti-wrinkling pit 113 may be a V-shaped groove. The anti-wrinkling recesses 113 provided according to both modes provide good anti-wrinkling effect.

Further, in order to make the anti-wrinkling effect of the anti-wrinkling recess 113 better, in this embodiment, the recess depth of the anti-wrinkling recess 113 on the outer edge 112 of the circular arc segment 11 is greater than the recess depth of the anti-wrinkling recess 113 on the inner edge 111 of the circular arc segment 11. Because the outer side of the arc section 11 deforms to a larger extent, the arc section 11 can be more flat after deformation by the arrangement.

Preferably, a plurality of splicing gaps 12 are formed around the square adhesive frame 1, and the square adhesive frame 1 is divided into a plurality of adhesive tapes by the plurality of splicing gaps 12, so that the square adhesive frame 1 is favorably attached to the battery cover 2.

The embodiment of the utility model also provides a mobile phone, which comprises: the battery cover 2, well shell 3 and battery cover waterproof gum according to this embodiment, battery cover 2 lid is established the back of well shell 3, square gluey frame 1 set up in between well shell 3 and the battery cover 2, square gluey frame 1 the front with the inner peripheral laminating of well shell 3, square gluey frame 1 the back with the inner peripheral laminating of battery cover 2. The waterproof back glue of the battery cover of the mobile phone is good in waterproof performance and firm in adhesion.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A waterproof gum for a battery cover, comprising:

the square frame of gluing, the front and the back of square frame of gluing are the adhesive linkage, square frame of gluing has four circular arc sections that are located four corners respectively, every the inboard border and the outside border of circular arc section all are provided with a plurality of anti-wrinkling depressed parts that are the interval distribution.

2. The battery cover waterproof back adhesive according to claim 1, wherein:

the plurality of anti-wrinkling concave parts on the inner side edge of the circular arc section are uniformly distributed at intervals along the inner side edge of the circular arc section;

3. The battery cover waterproof back adhesive according to claim 1, wherein:

the wrinkling preventing concave part is a semicircular groove.

4. The battery cover waterproof back adhesive according to claim 1, wherein:

the anti-wrinkling concave part is a V-shaped groove.

5. The battery cover waterproof back adhesive according to claim 1, wherein:

the recess depth of the anti-wrinkling recess on the outer side edge of the circular arc section is larger than the recess depth of the anti-wrinkling recess on the inner side edge of the circular arc section.

6. The battery cover waterproof adhesive-backed of any one of claims 1-5, wherein:

the square frame of gluing is provided with many splice gaps all around, and is many splice gaps will square frame of gluing is divided into many adhesive tapes.

7. A mobile phone, comprising:

the battery cover, the middle shell and the waterproof back glue of the battery cover as claimed in any one of claims 1 to 6, wherein the battery cover is arranged on the back surface of the middle shell, the square glue frame is arranged between the middle shell and the battery cover, the front surface of the square glue frame is attached to the inner periphery of the middle shell, and the back surface of the square glue frame is attached to the inner periphery of the battery cover.