CN219046506U

CN219046506U - Low-temperature formed collision-resistant mobile phone rear cover

Info

Publication number: CN219046506U
Application number: CN202223476163.6U
Authority: CN
Inventors: 王碧武; 何辉春; 喻宗根
Original assignee: Huizhou Zongsheng Electronic Material Co ltd
Current assignee: Guangdong Zongsheng New Materials Co.,Ltd.
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-19
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the field of mobile phone back covers and discloses a low-temperature formed collision-resistant mobile phone back cover, which comprises a lower cover, a middle cover and an upper cover, wherein the middle cover is arranged between the lower cover and the upper cover, the lower cover comprises a lower backboard and a lower surrounding edge, the middle cover comprises a middle backboard and a middle surrounding edge, the upper cover comprises an upper backboard and an upper surrounding edge, reinforcing ribs are fixedly arranged on the rear end surfaces of the lower backboard, the middle backboard and the upper backboard, a first clamping edge is fixedly arranged at the upper end of the lower backboard, a second clamping edge and a third clamping edge are fixedly arranged at the upper end and the lower end of the middle backboard respectively, and a fourth clamping edge is fixedly arranged at the lower end of the upper backboard. The utility model has high structural strength and strong impact resistance, adopts a modularized structure, and only needs to replace a part of the back cover instead of replacing the whole back cover when the back cover of the mobile phone is knocked and worn, thereby effectively reducing maintenance cost, reducing waste of materials and playing a role in saving resources.

Description

Low-temperature formed collision-resistant mobile phone rear cover

Technical Field

The utility model relates to the field of mobile phone back covers, in particular to a low-temperature formed collision-resistant mobile phone back cover.

Background

Over the past few years, cell phones have been used which have undergone an evolution from a plastic back cover to a metal back cover, which is much more expensive and perceived as high-grade than a plastic back cover. From a plastic back cover of tens of yuan to a metal back cover of hundreds of yuan, the mobile phone gradually goes to high-end.

The contact with the desktop is the most in the daily use when the cell-phone back lid, consequently most easily suffer to collide with, ordinary cell-phone back lid is mostly veneer structure, and intensity is not high, and impact-resistant ability is not strong, and because the price of back lid gradually improves, the cost of changing the backplate is also higher. Therefore, a person skilled in the art provides a low-temperature molded anti-collision mobile phone rear cover to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the low-temperature formed collision-resistant mobile phone rear cover which has high structural strength, is not easy to damage due to impact and has strong impact resistance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the low-temperature formed collision-resistant mobile phone rear cover comprises a lower cover, a middle cover and an upper cover, wherein the middle cover is arranged between the lower cover and the upper cover, the lower cover comprises a lower backboard and a lower surrounding edge, the middle cover comprises a middle backboard and a middle surrounding edge, and the upper cover comprises an upper backboard and an upper surrounding edge;

the rear end surfaces of the lower backboard, the middle backboard and the upper backboard are fixedly provided with reinforcing ribs, the upper end of the lower backboard is fixedly provided with a first clamping edge, the upper end and the lower end of the middle backboard are respectively fixedly provided with a second clamping edge and a third clamping edge, and the lower end of the upper backboard is fixedly provided with a fourth clamping edge;

through above-mentioned technical scheme, wholly by lower cover, well lid, upper cover are constituteed, when lid appears colliding with wearing and tearing behind the cell-phone, only need change a part back of the body lid can, reduce cost of maintenance effectively, reduce the waste of material, set up the structural strength that the reinforcement stupefied can strengthen cell-phone back of the body lid effectively, receive the impact and be difficult for damaging, impact-resistant strong ability, long service life.

Further, the lower surrounding edge is fixedly connected with the outer edge of the lower backboard, the middle surrounding edge is fixedly connected with two sides of the middle backboard, and the upper surrounding edge is fixedly connected with the outer edge of the upper backboard;

through above-mentioned technical scheme, lower cover, well lid, upper cover self are integral type structure.

Further, the first clamping edge is in lap joint with the third clamping edge, and the second clamping edge is in lap joint with the fourth clamping edge;

through above-mentioned technical scheme, carry out overlap joint cooperation through a plurality of card edges that set up for can interconnect stability after lower cover, well lid, upper cover and the cell-phone installation, also be convenient for dismantle singly.

Further, one side of the upper backboard is provided with a camera through hole;

through the technical scheme, the reserved camera through hole is convenient to match with the camera position of the mobile phone, and is convenient to install.

Further, a sealing ring is fixedly arranged at the periphery of the rear side of the upper backboard, which is close to the camera through hole;

through above-mentioned technical scheme, the sealing washer of setting can strengthen the leakproofness of camera and last backplate junction.

Further, a plurality of clamping feet are fixedly arranged on the inner sides of the lower surrounding edge, the middle surrounding edge and the upper surrounding edge;

through above-mentioned technical scheme, the card foot that sets up corresponds with the draw-in groove on the cell phone case, can guarantee connection stability through the dual fixed of joint and glue during the installation.

Further, the lower cover, the middle cover and the upper cover are all formed by cold press molding.

The utility model has the following beneficial effects:

1. the low-temperature formed anti-collision mobile phone rear cover provided by the utility model adopts a spliced modularized structure, is integrally composed of the lower cover, the middle cover and the upper cover, and only needs to replace a part of the back cover instead of replacing the whole back cover when the mobile phone rear cover is collided and worn, so that the maintenance cost can be effectively reduced, the waste of materials is reduced, and the effect of saving resources is achieved.

2. The low-temperature formed anti-collision mobile phone rear cover provided by the utility model has the advantages that the reinforcing ribs are fixedly arranged on the rear sides of the lower cover, the middle cover and the upper cover, and compared with the traditional single-plate structure, the reinforcing ribs can effectively enhance the structural strength of the mobile phone rear cover, are not easy to damage due to impact, have strong impact resistance and long service life.

Drawings

Fig. 1 is a schematic perspective view of a low-temperature formed rear cover of a crashproof mobile phone according to the present utility model;

FIG. 2 is a front view of a low temperature molded anti-collision mobile phone rear cover according to the present utility model;

FIG. 3 is a rear view of a low temperature molded anti-collision mobile phone rear cover according to the present utility model;

fig. 4 is a schematic diagram of a disassembly structure of a low-temperature formed rear cover of a collision-resistant mobile phone according to the present utility model.

Legend description:

1. a lower cover; 101. a lower back plate; 102. a lower surrounding edge; 103. a first card edge; 2. a middle cover; 201. a middle backboard; 202. a middle surrounding edge; 203. a second card edge; 204. a third card edge; 3. an upper cover; 301. an upper backboard; 302. an upper surrounding edge; 303. a fourth card edge; 4. a camera through hole; 5. a seal ring; 6. reinforcing ribs; 7. and (5) clamping the pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a low temperature fashioned crashproof cell-phone back lid, includes lower cover 1 and well lid 2 and upper cover 3, well lid 2 sets up between lower cover 1 and upper cover 3, and lower cover 1 includes lower backplate 101, lower surrounding edge 102, and well lid 2 includes well backplate 201, well surrounding edge 202, and upper cover 3 includes backplate 301, upper surrounding edge 302.

The rear end faces of the lower backboard 101, the middle backboard 201 and the upper backboard 301 are fixedly provided with reinforcing ribs 6, the upper end of the lower backboard 101 is fixedly provided with a first clamping edge 103, the upper end and the lower end of the middle backboard 201 are respectively fixedly provided with a second clamping edge 203 and a third clamping edge 204, and the lower end of the upper backboard 301 is fixedly provided with a fourth clamping edge 303.

The lower surrounding edge 102 is fixedly connected with the outer edge of the lower backboard 101, the middle surrounding edge 202 is fixedly connected with the two sides of the middle backboard 201, the upper surrounding edge 302 is fixedly connected with the outer edge of the upper backboard 301, the lower cover 1, the middle cover 2 and the upper cover 3 are of an integrated structure, the first clamping edge 103 is in lap joint with the third clamping edge 204, the second clamping edge 203 is in lap joint with the fourth clamping edge 303, the plurality of clamping edges are arranged to be in lap joint with each other, the lower cover 1, the middle cover 2, the upper cover 3 and a mobile phone can be stably connected with each other after being installed, the single disassembly is convenient, the camera through hole 4 is formed in one side of the upper backboard 301, the reserved camera through hole 4 is convenient to be matched with the camera position of the mobile phone, the convenience in installation is realized, the sealing ring 5 is fixedly arranged at the periphery of the rear side of the upper backboard 301 close to the camera through hole 4, the sealing ring 5 is capable of enhancing the tightness of the joint of the camera and the upper backboard 301, the inner sides of the lower surrounding edge 102, the middle surrounding edge 202 and the upper surrounding edge 302 are fixedly provided with a plurality of clamping feet 7, the arranged clamping feet 7 and the mobile phone shell can be correspondingly installed through clamping grooves, and the upper cover 2 are fixedly connected with the upper cover 2 and the mobile phone shell through the corresponding clamping grooves and the upper cover 1 and the upper cover 2 and the upper cover are fixedly connected.

Working principle: when the mobile phone back cover is used, the first clamping edge 103 is matched and overlapped outside the third clamping edge 204, so that the lower back plate 101 is matched with the middle back plate 201, then the second clamping edge 203 is matched and overlapped outside the fourth clamping edge 303, the middle back plate 201 is matched with the upper back plate 301, the lower cover 1, the middle cover 2 and the upper cover 3 are combined into a complete back cover, then the combined back plate is firmly connected with the back of the mobile phone in a glue bonding and clamping mode by the clamping feet 7, reinforcing ribs 6 are fixedly arranged on the rear sides of the upper cover 3 of the lower cover 1 and the middle cover 2, and compared with a traditional single plate structure, the reinforcing ribs 6 are arranged, so that the structural strength of the back cover of the mobile phone is effectively enhanced, the mobile phone is not easy to damage due to impact, the impact resistance is strong, meanwhile, in the adoption of a spliced modular structural form, when the back cover of the mobile phone is in a collision and abrasion, only damaged parts need to be replaced instead of replacing the whole back cover, the whole back cover can be effectively reduced, the waste of materials is reduced, and the effect of saving resources is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a low temperature fashioned collision-resistant cell-phone back lid, includes lower cover (1), well lid (2) and upper cover (3), its characterized in that: the middle cover (2) is arranged between the lower cover (1) and the upper cover (3), the lower cover (1) comprises a lower back plate (101) and a lower surrounding edge (102), the middle cover (2) comprises a middle back plate (201) and a middle surrounding edge (202), and the upper cover (3) comprises an upper back plate (301) and an upper surrounding edge (302);

the reinforced corrugated board comprises a lower backboard (101), a middle backboard (201) and an upper backboard (301), wherein reinforcing ribs (6) are fixedly arranged on the rear end faces of the lower backboard (101), a first clamping edge (103) is fixedly arranged at the upper end of the lower backboard (101), a second clamping edge (203) and a third clamping edge (204) are fixedly arranged at the upper end and the lower end of the middle backboard (201) respectively, and a fourth clamping edge (303) is fixedly arranged at the lower end of the upper backboard (301).

2. The low-temperature molded anti-collision mobile phone rear cover according to claim 1, wherein: the lower surrounding edge (102) is fixedly connected with the outer edge of the lower backboard (101), the middle surrounding edge (202) is fixedly connected with the two sides of the middle backboard (201), and the upper surrounding edge (302) is fixedly connected with the outer edge of the upper backboard (301).

3. The low-temperature molded anti-collision mobile phone rear cover according to claim 1, wherein: the first clamping edge (103) is in lap joint with the third clamping edge (204), and the second clamping edge (203) is in lap joint with the fourth clamping edge (303).

4. The low-temperature molded anti-collision mobile phone rear cover according to claim 1, wherein: a camera through hole (4) is formed in one side of the upper backboard (301).

5. The low-temperature molded anti-collision mobile phone rear cover according to claim 4, wherein: and a sealing ring (5) is fixedly arranged at the periphery of the rear side of the upper backboard (301) close to the camera through hole (4).

6. The low-temperature molded anti-collision mobile phone rear cover according to claim 1, wherein: the inner sides of the lower surrounding edge (102), the middle surrounding edge (202) and the upper surrounding edge (302) are fixedly provided with a plurality of clamping feet (7).

7. The low-temperature molded anti-collision mobile phone rear cover according to claim 1, wherein: the lower cover (1), the middle cover (2) and the upper cover (3) are all formed by cold pressing.