Rotating shaft applied to mobile phone shell support

By designing a rotating shaft including a support plate, an adjustment plate and a limiting shaft, using a sleeve, an adjustment rotating shaft and a limiting assembly, the problem of inconvenience in disassembly and assembly of the rotating shaft in the prior art is solved, rapid disassembly and angle adjustment is achieved, and maintenance efficiency is improved.

CN222888088UActive Publication Date: 2025-05-20SHENZHEN HEKAI HARDWARE PROD
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Patent Information

Application Number
CN202421265758.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-05-20
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The shaft of the existing mobile phone case bracket is inconvenient to disassemble and assemble, and it is difficult to quickly complete during repair and replacement.

Method used

A rotating shaft including a support plate, an adjustment plate and a limiting shaft is designed, and a sleeve, an adjustment rotating shaft and a limiting assembly are used. By disassembling and assembling components such as a cover plate, a limiting shaft, a limiting groove, a limiting rod, a first protrusion and a second protrusion, the rotating shaft is easily disassembled and assembling.

Benefits of technology

It realizes rapid disassembly and assembly and adjustment of the shaft, improves maintenance efficiency, and facilitates users to adjust the angle of the mobile phone case bracket as needed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222888088U_ABST
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Abstract

The utility model discloses a rotating shaft applied to a mobile phone shell support, which comprises a supporting plate, an adjusting plate and a limiting shaft, a sleeve is arranged on the supporting plate, an adjusting rotating shaft is arranged on the adjusting plate, limiting assemblies are arranged on the adjusting rotating shaft and the limiting shaft, and a dismounting assembly capable of facilitating dismounting of the adjusting rotating shaft is arranged on the sleeve. The dismounting and mounting assembly comprises a cover plate, a limiting shaft, a limiting groove, a limiting rod, a first protrusion and a second protrusion, the cover plate is arranged on the outer side of the sleeve, the limiting shaft is arranged on the cover plate and located in the sleeve, the limiting groove is formed in the outer side of the sleeve, the limiting rod is arranged on the cover plate and located in the limiting groove, the first protrusion is arranged on the limiting shaft, and the second protrusion is arranged on the sleeve. The limiting assembly comprises a cantilever, a groove and a third protrusion, the cantilever is arranged on the limiting shaft, the groove is formed in the cantilever, and the third protrusion is arranged on the adjusting rotating shaft. According to the technical scheme, the purpose of convenient disassembly and assembly can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotating shafts, and particularly relates to a rotating shaft applied to a mobile phone case bracket. Background Technique

[0002] A rotating shaft is an essential shaft used to connect the main components of a product and is used to rotate and work under both bending moment and torque. The application range of the rotating shaft is wide, and it can be applied to mobile phone flip covers, notebook computer rotating shafts, vehicle-mounted brackets, mobile phone case brackets, etc. Many components for realizing rotational work use rotating shafts.

[0003] For the rotating shafts of existing mobile phone case brackets on the market, generally, they are either integrated with the mobile phone bracket or the rotating shaft and the mobile phone bracket are limited and fixed by screws and tools. When there are problems with the rotating shaft that need to be repaired or replaced in the former two cases, the disassembly and assembly are relatively inconvenient. Therefore, a rotating shaft applied to a mobile phone case bracket is proposed to solve the above problems. Content of the Utility Model

[0004] The main purpose of the utility model is to propose a rotating shaft applied to a mobile phone case bracket, aiming to solve the technical problem that the existing disassembly and assembly are relatively inconvenient.

[0005] To achieve the above object, a rotating shaft applied to a mobile phone case bracket proposed by the utility model includes a support plate, an adjustment plate, and a limit shaft. A sleeve is provided on the support plate, an adjustment rotating shaft is provided on the adjustment plate, a limit component is provided on the adjustment rotating shaft and the limit shaft, and a disassembly and assembly component that can facilitate the disassembly and assembly of the adjustment rotating shaft is provided on the sleeve. The disassembly and assembly component includes a cover plate, a limit shaft, a limit groove, a limit rod, a first protrusion, and a second protrusion. The cover plate is provided on the outside of the sleeve, the limit shaft is provided on the cover plate and is located inside the sleeve, the limit groove is opened on the outside of the sleeve, the limit rod is provided on the cover plate and is located inside the limit groove, the first protrusion is provided on the limit shaft, and the second protrusion is provided on the sleeve.

[0006] Optionally, the number of the limit grooves and the limit rods is multiple, and the multiple limit grooves and the multiple limit rods are both annularly distributed.

[0007] Optionally, both the first protrusion and the second protrusion are annular, and the first protrusion and the second protrusion are clamped with each other.

[0008] Optionally, the limit component includes a cantilever, a groove, and a third protrusion. The cantilever is provided on the limit shaft, the groove is opened on the cantilever, and the third protrusion is provided on the adjustment rotating shaft.

[0009] Optionally, the number of the cantilevers and the grooves are both plural, and the plural cantilevers and the grooves are both annularly distributed.

[0010] Optionally, the number of the third protrusions is plural, and the plural third protrusions and the grooves are annularly distributed.

[0011] Adopting the technical solution of the present utility model has the following beneficial effects: In the technical solution of the present utility model, when it is necessary to disassemble and assemble the sleeve and the adjusting rotating shaft, first place the adjusting rotating shaft between the sleeves, then align their centers, and then insert the limiting shaft on the cover plate into the inside of the sleeve and the adjusting rotating shaft. At the same time, make the limiting rod and the limiting groove correspond to be inserted, and push the first protrusion from the opposite side of the second protrusion to its relative side, so that the two limit and fix the sleeve and the adjusting rotating shaft to complete the installation. When it is necessary to disassemble, by pulling the cover plate, move the first protrusion from the relative side of the second protrusion to the opposite side, and then pull out the limiting shaft to complete the disassembly of the sleeve and the adjusting rotating shaft. When it is necessary to adjust the angle between the support plate and the adjusting plate, pull the adjusting plate, and the adjusting rotating shaft drives the third protrusion to squeeze the cantilever, so that it bends towards the axis of the limiting shaft, separates the third protrusion from the groove, and then makes the groove engage with the next third protrusion, and the adjustment can be completed according to the usage angle of oneself. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0013] Figure 1 Schematic diagram of the overall structure of a rotating shaft applied to a mobile phone case bracket according to an embodiment of the present utility model Figure 1 ;

[0014] Figure 2 For Figure 1 the enlarged view at A in

[0015] Figure 3 For Figure 1 the enlarged view at B in

[0016] Figure 4 Left view of a rotating shaft applied to a mobile phone case bracket according to an embodiment of the present utility model;

[0017] Figure 5 Right view of a rotating shaft applied to a mobile phone case bracket according to an embodiment of the present utility model;

[0018] Figure 6 ForFigure 5 Enlarged view at position C in

[0019] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings.

[0020] Accompanying drawings: 1. Support plate; 2. Adjusting plate; 3. Sleeve; 4. Adjusting rotating shaft; 5. Disassembly and assembly component; 51. Cover plate; 52. Limiting shaft; 53. Limiting groove; 54. Limiting rod; 55. First protrusion; 56. Second protrusion; 6. Limiting component; 61. Cantilever; 62. Groove; 63. Third protrusion.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0024] The present utility model provides a rotating shaft applied to a mobile phone case bracket.

[0025] As Figures 1 to 6 shown, in an embodiment of the present utility model, the rotating shaft applied to a mobile phone case bracket includes a support plate 1, an adjusting plate 2 and a limiting shaft 52. A sleeve 3 is provided on the support plate 1, an adjusting rotating shaft 4 is provided on the adjusting plate 2, a limiting component 6 is provided on the adjusting rotating shaft 4 and the limiting shaft 52, and a disassembly and assembly component 5 for facilitating the disassembly and assembly of the adjusting rotating shaft 4 is provided on the sleeve 3. The disassembly and assembly component 5 includes a cover plate 51, a limiting shaft 52, a limiting groove 53, a limiting rod 54, a first protrusion 55 and a second protrusion 56. The cover plate 51 is provided on the outer side of the sleeve 3, the limiting shaft 52 is provided on the cover plate 51 and is located inside the sleeve 3, the limiting groove 53 is opened on the outer side of the sleeve 3, the limiting rod 54 is provided on the cover plate 51 and is located inside the limiting groove 53, the first protrusion 55 is provided on the limiting shaft 52, and the second protrusion 56 is provided on the sleeve 3. Detailed implementation mode

[0026] Specifically, the number of the limiting grooves 53 and the limiting rods 54 is multiple, and the multiple limiting grooves 53 and the multiple limiting rods 54 are both annularly distributed. Preferably, in this embodiment, the number of the limiting grooves 53 and the limiting rods 54 on the left and right sides is four each, which plays a role in limiting the limiting shaft 52.

[0027] Specifically, both the first protrusion 55 and the second protrusion 56 are annular, and the first protrusion 55 and the second protrusion 56 are clamped together. Preferably, in this embodiment, the number of the first protrusion 55 and the second protrusion 56 is two each, which is convenient for fixing the limiting shafts 52 on the left and right sides.

[0028] Specifically, the limiting assembly 6 includes a cantilever 61, a groove 62 and a third protrusion 63. The cantilever 61 is arranged on the limiting shaft 52, the groove 62 is opened on the cantilever 61, the groove 62 is arc-shaped, and the adjacent part of the cantilever 61 and the groove 62 is rounded, which is convenient for the adjustment of the third protrusion 63. The third protrusion 63 is arranged on the adjusting rotating shaft 4.

[0029] Specifically, the number of the cantilevers 61 and the grooves 62 is multiple, and the multiple cantilevers 61 and the grooves 62 are both annularly distributed. The cantilever 61 is made of plastic material and has a certain toughness. The number of the third protrusions 63 is multiple, and the multiple third protrusions and the grooves 62 are annularly distributed. The cantilever 61, the groove 62 and the third protrusion are convenient for the adjusting rotating shaft 4 to play a role in limiting and positioning.

[0030] Specifically, the working principle and practical process of the present utility model are as follows:

[0031] 1. When it is necessary to disassemble and assemble the sleeve 3 and the adjusting rotating shaft 4, first place the adjusting rotating shaft 4 between the sleeves 3, then align their centers, and then insert the limiting shaft 52 on the cover plate 51 into the interiors of the sleeve 3 and the adjusting rotating shaft 4. At the same time, make the limiting rods 54 and the limiting grooves 53 be correspondingly inserted. Push the first protrusion 55 from the opposite side of the second protrusion 56 to its relative side, so that the two of them limit and fix the sleeve 3 and the adjusting rotating shaft 4 to complete the installation. When it is necessary to disassemble, by pulling the cover plate 51, move the first protrusion 55 from the relative side of the second protrusion 56 to the opposite side, and then pull out the limiting shaft 52 to complete the disassembly of the sleeve 3 and the adjusting rotating shaft 4.

[0032] 2. When it is necessary to adjust the angles of the support plate 1 and the adjusting plate 2, pull the adjusting plate 2, and the adjusting rotating shaft 4 drives the third protrusion 63 to squeeze the cantilever 61, so that it bends towards the axis of the limiting shaft 52, separating the third protrusion 63 from the groove 62, and then making the groove 62 be clamped with the next third protrusion 63, and the adjustment can be completed according to the used angle by oneself.

[0033] The above are only the preferred embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims

1. A rotating shaft used for a mobile phone case bracket, characterized in that: The invention comprises a support plate (1), an adjustment plate (2) and a limit shaft (52), wherein the support plate (1) is provided with a sleeve (3), the adjustment plate (2) is provided with an adjustment shaft (4), the adjustment shaft (4) and the limit shaft (52) are provided with a limit assembly (6), the sleeve (3) is provided with a disassembly assembly (5) which allows the adjustment shaft (4) to be easily disassembled, and the disassembly assembly (5) comprises a cover plate (51), a limit shaft (52), a limit groove (53), a limit rod (54), a first protrusion (5 5) and a second protrusion (56), the cover plate (51) is arranged on the outer side of the sleeve (3), the limiting shaft (52) is arranged on the cover plate (51) and is located inside the sleeve (3), the limiting groove (53) is opened on the outer side of the sleeve (3), the limiting rod (54) is arranged on the cover plate (51) and is located inside the limiting groove (53), the first protrusion (55) is arranged on the limiting shaft (52), and the second protrusion (56) is arranged on the sleeve (3).

2. The rotating shaft used for a mobile phone case bracket according to claim 1, characterized in that: The number of the limiting grooves (53) and the number of the limiting rods (54) are both multiple, and the multiple limiting grooves (53) and the multiple limiting rods (54) are distributed in a ring shape.

3. The rotating shaft used for a mobile phone case bracket according to claim 1, characterized in that: The first protrusion (55) and the second protrusion (56) are both ring-shaped, and the first protrusion (55) and the second protrusion (56) are engaged with each other.

4. The rotating shaft used for a mobile phone case bracket according to claim 1, characterized in that: The limiting assembly (6) comprises a cantilever (61), a groove (62) and a third protrusion (63); the cantilever (61) is arranged on the limiting shaft (52); the groove (62) is formed on the cantilever (61); and the third protrusion (63) is arranged on the adjusting shaft (4).

5. The rotating shaft used for a mobile phone case bracket according to claim 4, characterized in that: The cantilever arms (61) and the grooves (62) are both multiple in number, and the multiple cantilever arms (61) and the grooves (62) are distributed in a ring shape.

6. The rotating shaft used for a mobile phone case bracket according to claim 4, characterized in that: There are a plurality of the third protrusions (63), and the plurality of the third protrusions (63) and the grooves (62) are distributed in a ring shape.