Mobile phone middle frame buckle structure

Abstract

The utility model discloses a mobile phone middle frame buckle structure, and relates to the technical field of mobile phone middle frames, the mobile phone middle frame buckle structure comprises a middle frame body, the inner side edge of the middle frame body is fixedly connected with a clamping block, the back side of the middle frame body is provided with a cover plate, the connecting end of the cover plate is fixedly connected with a clamping ring, the end part of the clamping block is fixedly connected with a buckle plate, and the buckle plate is fixedly connected with the clamping ring. The clamping ring and the buckle plate are clamped in a matched mode. The clamping ring comprises a connecting ring, the inner side end of the connecting ring is fixedly connected with a supporting ring, the end of the supporting ring is fixedly connected with a limiting ring, the limiting ring is connected with the buckle plate in a matched and clamped mode, and the supporting ring is arranged elastically. The utility model discloses a mobile phone middle frame buckle structure. The clamping ring and the clamping block are arranged, the clamping ring is fixed in the cover plate, the clamping ring is arranged between the clamping block and the buckle plate in a sleeving mode through corresponding pressing in the installation process, the clamping ring and the clamping block are prevented from being broken in the installation and disassembly process through the elastic supporting ring, then the cover plate is more convenient and easier to install and disassemble, and damage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone middle frames, in particular to a buckle structure for a mobile phone middle frame. Background Art

[0002] The middle frame of a mobile phone is one of the important components in the middle. A screen is installed at the front end of the middle frame, and electronic components such as a main board and a rear cover are installed inside and at the rear end of the middle frame. The rear cover at the rear end of the middle frame is connected by a snap connection. When installing the rear cover, it is fixed by pressing. When disassembling, it can be disassembled by prying after removing the bottom screws.

[0003] However, the traditional snap connection between the rear cover and the middle frame is corresponding, and the buckle structures are snap-connected with dislocation. During installation and disassembly, because the existing buckle structures are made of hard plastic and the connection between the structures is too tight, damage will occur due to prying during disassembly, which will affect the installation and disassembly of the rear cover and the middle frame. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a buckle structure for a mobile phone middle frame, which solves the problems raised in the above background art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A buckle structure for a mobile phone middle frame, including a middle frame body. A clamping block is fixedly connected to the inner edge of the middle frame body. A cover plate is arranged on the back side of the middle frame body. A clamping ring is fixedly connected to the connecting end of the cover plate. A clamping plate is fixedly connected to the end of the clamping block. The clamping ring and the clamping plate are arranged in a matching snap connection; The clamping ring includes a connecting ring. A supporting ring is fixedly connected to the inner end of the connecting ring. A limiting ring is fixedly connected to the end of the supporting ring. The limiting ring is in a matching snap connection with the clamping plate. The supporting ring is elastically arranged.

[0006] Further, a cavity is opened at the lower end of the clamping plate. The supporting ring is arranged in the cavity. The upper end of the limiting ring is a plane and abuts against the lower end of the clamping plate. The length of the plane at the lower end of the clamping plate accounts for one-half of the upper end of the limiting ring.

[0007] Further, a top block is fixedly connected to the upper end of the clamping plate. The upper end of the top block abuts against the inner end of the cover plate.

[0008] Further, a groove is opened at the lower end of the supporting ring. The number of the grooves is multiple, and the spacing is equal.

[0009] Further, a relief groove is opened between the connecting ring and the limiting ring.

[0010] Further, the grooves are arranged linearly, and the grooves are arranged obliquely and are parallel to the inclined plane at the upper end of the top block.

[0011] Further, an empty groove is provided on the inclined surface at the upper end of the top block.

[0012] Compared with the above background art, a middle frame buckle structure for a mobile phone provided by the present application includes a middle frame structure that is very mature nowadays, and a core component composed of a snap ring and a snap block. Its principle relies on the snap ring being distributed at the inner end of the cover plate, and the snap ring is snap-connected to the snap block on the inner side of the middle frame. Pressing the cover plate can perform the snap connection, and when disassembling, it can be pried upward to disassemble. The resilient support ring can prevent breakage and damage.

[0013] The present utility model provides a middle frame buckle structure for a mobile phone. Compared with the prior art, it has the following beneficial effects:

[0014] For the middle frame buckle structure of the mobile phone; by providing a snap ring and a snap block, the snap ring is fixed inside the cover plate. During installation, by corresponding pressing, the snap ring is sleeved between the snap block and the buckle plate. The elastic support ring can prevent the snap ring and the snap block from breaking during installation and disassembly. Furthermore, the cover plate is more convenient and easier to install and disassemble, reducing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the whole of the present utility model;

[0016] Figure 2 It is a schematic structural diagram of the snap block and the empty groove of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the middle frame body and the cover plate of the present utility model;

[0018] Figure 4 is Figure 3 An enlarged structural diagram of part A in the figure.

[0019] In the figure: 1, middle frame body; 2, cover plate; 3, snap block; 4, empty groove; 5, buckle plate; 6, top block; 7, connecting ring; 8, support ring; 9, limiting ring; 10, relief groove; 11, groove; 12, cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical solution: a mobile phone middle frame buckle structure, including a middle frame body 1, the inner edge of the middle frame body 1 is fixedly connected with a clamping block 3, the back side of the middle frame body 1 is provided with a cover plate 2, the connecting end of the cover plate 2 is fixedly connected with a clamping ring, the end of the clamping block 3 is fixedly connected with a buckle plate 5, the clamping ring and the buckle plate 5 are matched and connected; the clamping ring includes a connecting ring 7, the inner end of the connecting ring 7 is fixedly connected with a supporting ring 8, the end of the supporting ring 8 is fixedly connected with a limiting ring 9, the limiting ring 9 is matched and connected with the buckle plate 5, and the supporting ring 8 is elastically set; the mobile phone middle frame body 1 and The cover plate 2 arranged on the back side is clamped by a clamping block 3 and a clamping ring. The buckle plate 5 is fixed at the end of the clamping block 3. The cover plate 2 and the middle frame body 1 are clamped with each other, and the support ring 8 is elastically set. The elastic setting can improve the toughness of the support ring 8. The limit ring 9 is fixed at the upper end of the support ring 8. When clamped, the limit ring 9 is located at the lower end of the buckle plate 5 to form a staggered clamping connection. In this way, when the cover plate 2 is removed and installed, the limit ring 9 will not be pried open due to hard pressing and clamping, thereby ensuring the integrity of the limit ring 9. The elastic setting of the support ring 8 can also facilitate the operator to install and disassemble.

[0022] like Figure 4 As shown, a cavity 12 is opened at the lower end of the buckle plate 5, and the support ring 8 is arranged in the cavity 12, and the upper end of the limit ring 9 is a plane, and is set against the lower end of the buckle plate 5, and the length of the plane of the lower end of the buckle plate 5 is half of the upper end of the limit ring 9; during installation and disassembly, the support ring 8 is squeezed and bent, and the support ring 8 bends in the cavity 12, and the plane of the upper end of the limit ring 9 is against the plane of the lower end of the buckle plate 5, so that a stable support can be formed, and the plane of the lower end of the buckle plate 5 occupies half of the plane of the upper end of the limit ring 9, which is convenient for disassembly.

[0023] like Figure 4 As shown, the upper end of the buckle plate 5 is fixedly connected with a top block 6, and the upper end of the top block 6 is set against the inner end of the cover plate 2; the upper end of the top block 6 is against the lower end surface of the cover plate 2, so that point support can be formed at equidistant positions on the inner side of the middle frame body 1. The cross-section of the top block 6 is set as a trapezoid, which can provide stable and firm support.

[0024] like Figure 4 As shown, a groove 11 is provided at the lower end of the support ring 8, and there are multiple grooves 11 with equal spacing. The opening of the grooves 11 enables the support rings 8 to support each other when bending, thereby preventing the support rings 8 from breaking due to excessive bending, and the opening in the lateral direction can avoid affecting the press installation.

[0025] like Figure 4 As shown, a clearance groove 10 is provided between the connecting ring 7 and the limiting ring 9. During installation, the supporting ring 8 is bent upward and the limiting ring 9 is tilted toward the upper end. The clearance groove 10 can facilitate clearance, so that the cover plate 2 can be installed and pressed more easily, avoiding strong pressure to damage the connecting structure.

[0026] As shown Figure 4 in the figure, the grooves 11 are arranged linearly, and the grooves 11 are arranged obliquely and are parallel to the inclined surface at the upper end of the top block 6; the grooves 11 are arranged obliquely and are parallel to the inclined surface at the upper end of the top block 6. When installing and pressing, the lower end of the corresponding support ring 8 slides on the inclined surface of the top block 6, and the installer can easily press and install, improving the installation efficiency.

[0027] As shown Figure 4 in the figure, an empty groove 4 is provided on the inclined surface at the upper end of the top block 6; the provision of the empty groove 4 can reduce the overall weight of the top block 6, so that when the cover plate 2 is pressed, the stress between the top block 6 and the buckle plate 5 can be reduced, and a resilient support can be formed to avoid loosening of the clamping connection.

[0028] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the above-disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A mobile phone middle frame buckle structure, comprising a middle frame body (1), wherein the inner edge of the middle frame body (1) is fixedly connected to a clamping block (3), characterized in that: A cover plate (2) is arranged on the back side of the middle frame body (1); a clamping ring is fixedly connected to the connecting end of the cover plate (2); a gusset plate (5) is fixedly connected to the end of the clamping block (3); and the gusset plate (5) is matched and clamped with the gusset plate (5); The clamping ring comprises a connecting ring (7), the inner end of the connecting ring (7) is fixedly connected to a supporting ring (8), the end of the supporting ring (8) is fixedly connected to a limiting ring (9), the limiting ring (9) is matched and clamped with the buckle plate (5), and the supporting ring (8) is elastically arranged.

2. A mobile phone middle frame buckle structure according to claim 1, characterized in that: A cavity (12) is formed at the lower end of the gusset plate (5), the support ring (8) is arranged in the cavity (12), and the upper end of the limiting ring (9) is a plane and is arranged to abut against the lower end of the gusset plate (5), and the length of the plane of the lower end of the gusset plate (5) is half of the length of the upper end of the limiting ring (9).

3. A mobile phone middle frame buckle structure according to claim 2, characterized in that: The upper end of the buckle plate (5) is fixedly connected to a top block (6), and the upper end of the top block (6) is arranged to abut against the inner end of the cover plate (2).

4. The snap-fit ​​structure of the mobile phone middle frame according to claim 2, characterized in that: A groove (11) is provided at the lower end of the support ring (8), and the grooves (11) are multiple in number and are arranged at equal intervals.

5. The snap-on structure of the mobile phone middle frame according to claim 2, characterized in that: A clearance groove (10) is provided between the connecting ring (7) and the limiting ring (9).

6. The snap-fit ​​structure of the mobile phone middle frame according to claim 4, characterized in that: The grooves (11) are arranged in a linear arrangement, and the grooves (11) are arranged in an inclined arrangement and are arranged parallel to the upper end inclined surface of the top block (6).

7. The snap-fit ​​structure of the mobile phone middle frame according to claim 3, characterized in that: The upper inclined surface of the top block (6) is provided with a hollow groove (4).

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