Rotating shaft structure, support and electronic equipment accessory
By designing non-closed and closed-loop annular structure shaft holes in the rotating shaft structure, the problem of excessive force being used by users is solved, resulting in the deformation of the side wall of the shaft hole being unable to reset after deformation, and the effect of reducing wear and extending service life is achieved.
Patent Information
- Application Number
- CN202421061894.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-15
AI Technical Summary
If the existing shaft structure is not used by the user, it is easy to cause the side wall of the shaft hole to be unable to reset after deformation, resulting in damage to the shaft structure.
A rotating shaft structure is designed, wherein the first axial hole side wall of the main connecting part is a non-closed ring-shaped structure, and the second axial hole side wall of the auxiliary connecting part is a closed ring-shaped structure. The rotary shaft is arranged in the first shaft hole and the second shaft hole. If the user exerts too much force, the force is borne by the side wall of the second shaft hole to prevent excessive deformation of the first shaft hole side wall.
The wear between the rotating shaft and the side wall of the first shaft hole is effectively reduced, and the problem of the shaft hole side wall being unable to reset after deformation caused by excessive force is prevented, and the service life of the rotating shaft structure is extended.
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Figure CN222513655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of 3C digital accessories, in particular to a rotating shaft structure, a bracket and an electronic equipment accessory. Background Art
[0002] When using electronic devices such as mobile phones and tablets, they are usually equipped with stands to obtain different support angles. The stands usually need to be rotated to achieve angle adjustment, opening and storage, and the hinge structure becomes an indispensable component of the stand.
[0003] The existing shaft structure is usually implemented by a hinge structure, and the two hinges are connected by a shaft to realize the rotation between the two hinges. In order to reduce the wear caused by the friction between the shaft and the hinge during rotation, the shaft hole on the hinge is usually set as a non-closed loop annular structure, for example, an opening is set on the shaft hole. The setting of the opening enables the opening to provide a certain deformation space for the side wall of the shaft hole when the shaft rotates relative to the hinge, thereby increasing the shaft hole and reducing wear. After the rotation is completed, the side wall of the shaft hole can be deformed and restored to its original state. Such a design reduces the wear between the shaft and the hinge to a certain extent and increases the service life of the shaft structure, but there are also certain problems at the same time: when the user uses it improperly, it is easy to cause the force applied to the shaft structure to exceed the force it can withstand. At this time, it is easy to cause the side wall of the shaft hole to be unable to return to its original state after deformation, resulting in damage to the shaft structure. Utility Model Content
[0004] Therefore, in order to overcome at least some of the defects and shortcomings in the prior art, an embodiment of the utility model provides a rotating shaft structure, including: a rotating shaft and a first connecting member, the first connecting member includes a first connecting portion and a rotating shaft connecting portion, the rotating shaft connecting portion includes a main connecting portion and an auxiliary connecting portion, the main connecting portion includes a first axial hole, the auxiliary connecting portion includes a second axial hole, the rotating shaft is passed through the first axial hole and the second axial hole and is rotatably connected to the rotating shaft connecting portion, the side wall of the first axial hole is a non-closed-loop annular structure, and the side wall of the second axial hole is a closed-loop annular structure; the rotating shaft structure is connected to a first external component through the first connecting portion, and the second external component is connected to the rotating shaft, so that the first external component can rotate relative to the second external component.
[0005] In one embodiment, the main connecting portion further includes an opening communicating with the first axial hole, wherein the opening is disposed on a side wall of the first axial hole, and the opening penetrates an inner surface and an outer surface of the side wall of the first axial hole.
[0006] In one embodiment, the first connecting portion and the opening are respectively located on two opposite sides of the first axial hole.
[0007] In one embodiment, the opening is arranged along the length direction of the main connection part, and the opening extends from one end of the main connection part in the length direction to the other end of the main connection part in the length direction.
[0008] In one embodiment, the main connecting portion includes a first end face, a second end face and a side wall of the first axial hole, the side wall of the first axial hole is located between the first end face and the second end face, and the opening passes through the first end face and the second end face.
[0009] In one embodiment, the main connection portion and the auxiliary connection portion are arranged at intervals.
[0010] In one embodiment, the auxiliary connection parts include two, and the two auxiliary connection parts are respectively located at two ends of the main connection part in the length direction; or, the main connection parts include two, and the auxiliary connection part is located between the two main connection parts.
[0011] In one embodiment, the length of the auxiliary connection portion is less than or equal to the length of the main connection portion.
[0012] In one embodiment, the first connecting member includes a first sub-connecting member and a second sub-connecting member, and the first sub-connecting member is connected to the second sub-connecting member to form the first shaft hole and the second shaft hole.
[0013] An embodiment of the utility model also provides a bracket, comprising the above-mentioned rotating shaft structure and a support member, wherein the support member is connected to the rotating shaft, and the rotating shaft structure is connected to the first external member via the first connecting portion; or the support member is connected to the first connecting portion, and the rotating shaft structure is connected to the first external member via the rotating shaft.
[0014] In one embodiment, the bracket also includes a second connecting member, which is rotatably connected to the first connecting member via the rotating shaft; the supporting member is connected to the first connecting part, and the first outer member is connected to the second connecting member, or the supporting member is connected to the second connecting member, and the first outer member is connected to the first connecting part.
[0015] An embodiment of the utility model further provides an electronic device accessory, comprising an accessory body and the above-mentioned bracket, wherein the bracket is connected to the accessory body via the first connecting member.
[0016] As can be seen from the above, the above embodiments of the utility model can achieve one or more of the following beneficial effects: by setting the rotating shaft connection part as two parts, namely, the main connection part and the auxiliary connection part, the side wall of the first axial hole of the main connection part is set as a non-closed-loop annular structure, so that when the rotating shaft rotates relative to the first connecting member, the side wall of the first axial hole can be deformed, thereby reducing the wear between the rotating shaft and the side wall of the first axial hole; at the same time, the side wall of the second axial hole of the auxiliary connection part is set as a closed-loop annular structure, and when the rotating shaft is simultaneously passed through the first axial hole and the second axial hole, if the user uses it improperly and the force applied to the rotating shaft structure exceeds the force it can withstand, this part of the force is borne by the side wall of the second axial hole. Since the side wall of the second axial hole is a closed-loop annular structure, it will not deform and can withstand a large pulling force. Therefore, the second axial hole can play a role in limiting the side wall of the first axial hole, and the deformation of the side wall of the first axial hole is controlled within its tolerable range, thereby solving the problem that the user applies too much force and the side wall of the first axial hole cannot be reset after deformation, resulting in damage to the rotating shaft structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The specific implementation of the present utility model will be described in detail below with reference to the accompanying drawings.
[0018] Figure 1 An overall schematic diagram of a rotating shaft structure provided by an embodiment of the utility model;
[0019] Figure 2 for Figure 1 An exploded schematic diagram of the shaft structure shown;
[0020] Figure 3 for Figure 1 A schematic diagram of a first connecting member in the rotating shaft structure shown;
[0021] Figure 4 for Figure 3 A cross-sectional view of the first connecting member along the AA direction;
[0022] Figure 5 Another structural schematic diagram of the first connecting member provided by the utility model;
[0023] Figure 6 A schematic diagram of another structure of the first connecting member provided by the utility model;
[0024] Figure 7 for Figure 6 A schematic diagram of the first connecting member in another direction;
[0025] Figure 8 A schematic diagram of another structure of the first connecting member provided by the utility model;
[0026] Fig. 9 for Figure 8An exploded schematic diagram of the first connecting member shown;
[0027] Fig.10 An overall schematic diagram of a bracket provided in one embodiment of the utility model. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0031] It should also be noted that the division of multiple embodiments in the present invention is only for the convenience of description and should not constitute a special limitation. The features in various embodiments can be combined and referenced to each other without contradiction.
[0032] Reference Figure 1 and Figure 2 The present embodiment provides a rotating shaft structure including a first connecting member 1 and a rotating shaft 2. The first connecting member 1 includes a first connecting portion 10 and a rotating shaft connecting portion 20. The first connecting portion 10 is used to connect the first external member. The rotating shaft connecting portion 20 includes a main connecting portion 21 and an auxiliary connecting portion 22. Figure 3 and Figure 4The main connection part 21 includes a first shaft hole 210, and the auxiliary connection part 22 includes a second shaft hole 220. The rotating shaft 2 is simultaneously inserted into the first shaft hole 210 and the second shaft hole 220 so that the rotating shaft 2 is rotatably connected with the rotating shaft connection part 20. At the same time, the side wall of the first shaft hole 210 is set to a non-closed loop annular structure, and the side wall of the second shaft hole 220 is set to a closed loop annular structure. After the second outer part is connected with the rotating shaft 2, during the process of the first outer part rotating relative to the second outer part, the side wall of the first shaft hole 210 can be deformed (the deformation makes the first shaft hole 210 larger), thereby reducing the wear between the rotating shaft 2 and the side wall of the first shaft hole 210. At the same time, if the user uses it improperly and the force applied to the shaft structure exceeds the force it can withstand, this part of the force will be borne by the side wall of the second shaft hole 220. Since the side wall of the second shaft hole 220 is a closed-loop annular structure, it will not deform and can withstand a large pulling force. Therefore, the second shaft hole 220 can limit the side wall of the first shaft hole 210, and control the deformation of the side wall of the first shaft hole 210 within its tolerable range, which solves the problem that the user uses too much force and the side wall of the first shaft hole 210 cannot be reset after deformation, which ultimately leads to damage to the shaft structure.
[0033] The closed loop structure mentioned in the present application means that the side wall of the shaft hole is complete and there is no opening or other structure that damages the side wall of the shaft hole. Figure 2 In the auxiliary connection part shown by reference numeral 22, the side wall of the shaft hole provided thereon is a closed-loop annular structure; and a non-closed-loop annular structure means that the side wall of the shaft hole is destroyed by a structure such as an opening, so that the shaft hole is connected to the outside, for example Figure 4 In the first axial hole 210 shown in FIG. 1 , the side wall thereof is damaged due to the existence of the opening 211 , and the side wall cannot be closed to form a closed-loop annular structure.
[0034] Further reading Figure 3 and Figure 4The main connection part 21 also includes an opening 211 connected to the first shaft hole 210. The opening 211 is arranged on the side wall of the first shaft hole 210, and the opening 211 passes through the inner surface and the outer surface of the side wall of the first shaft hole 210. The inner surface refers to the surface in contact with the rotating shaft 2, and the outer surface is the surface opposite to the inner surface. The setting of the opening 211 passing through the inner surface and the outer surface of the side wall of the first shaft hole 210 makes the two ends of the side wall of the first shaft hole 210 forming the opening 211 to be spaced apart from each other. When the rotating shaft 2 rotates relative to the main connection part 21, the two ends of the side wall of the first shaft hole 210 forming the opening 211 can be deformed in a direction away from each other, thereby increasing the size of the first shaft hole 210, reducing the friction between the rotating shaft 2 and the side wall of the first shaft hole 210, thereby reducing the wear between the two during rotation. The reduced wear can effectively extend the number of rotations of the rotating shaft 2 and increase the service life of the entire structure. For example, if the opening 211 is not provided, the rotation number of the rotating shaft 2 is 3000 times. After 3000 rotations, the size of the first shaft hole 210 will increase due to wear, and friction will no longer be generated between the rotating shaft 2 and the first shaft hole 210, and the rotating shaft structure will fail. After the opening 211 is provided, the effective rotation number of the rotating shaft 2 can be increased to 5000 times or even more.
[0035] Further reading Figure 4 In one embodiment, the first connecting portion 10 and the opening 211 are arranged to be located on opposite sides of the first shaft hole 210. Figure 4 As can be seen from the figure, the inlet 211 is located on the left side of the first shaft hole 210, and the first connecting portion 10 is located on the right side of the first shaft hole 210, and the two are just opposite. This arrangement makes it easier for the side wall of the first shaft hole 210 to deform when the shaft 2 rotates, thereby reducing the wear between the shaft 2 and the side wall of the first shaft hole 210.
[0036] Further reading Figure 5 As can be seen from the figure, the opening 211 is arranged along the length direction of the main connecting part 21, and the opening 211 extends from one end of the main connecting part 21 in the length direction to the other end of the main connecting part 21 in the length direction. This arrangement can ensure that the side wall of the first shaft hole 210 deforms as a whole when it deforms, ensuring the deformation effect and better solving the problem of wear. Figure 6 and Figure 7 In another embodiment, it can also be understood that the main connecting portion 21 includes a first end face 21A, a second end face 21B and a side wall of a first axial hole 210 located between the two end faces, and the opening 211 is set through the first end face 21A and the second end face 21B.
[0037] Furthermore, the main connection part 21 and the auxiliary connection part 22 are arranged at intervals, so that the main connection part 21 will not be affected by the auxiliary connection part 22 when it is deformed.
[0038] Please also see Figure 3 , Figure 5 and Figure 6 , this application provides various implementations of the shaft structure. Figure 3 In the embodiment, there is one main connection part 21 and two auxiliary connection parts 22 , and the two auxiliary connection parts 22 are respectively located at two ends of the main connection part 21 in the length direction. Figure 5 In the embodiment, the main connection part 21 and the auxiliary connection part 22 are each one, and in Figure 7 In the embodiment, there are two main connection parts 21 and one auxiliary connection part 22, and the auxiliary connection part 22 is sandwiched between the two main connection parts 21. Through different configurations, the rotating shaft structure can be applied to various different scenes and structures, thus enriching the application of the rotating shaft structure.
[0039] Furthermore, in order to prevent the deformation of the main connection part 21 from being affected by the auxiliary connection part 22, the length of the auxiliary connection part 22 can be set to be less than or equal to the length of the main connection part 21. When there are multiple main connection parts 21 or auxiliary connection parts 22, the corresponding length refers to the sum of the multiple lengths.
[0040] Further reading Figure 8 and Fig. 9 In the embodiment provided in the present application, the first connector 1 may be an integrally formed structure, for example, integrally formed by injection molding or the like, or may be formed by assembly. Fig. 9 As shown, the first connector 1 includes a first sub-connector 1A and a second sub-connector 1B. The first sub-connector 1A and the second sub-connector 1B can be assembled by welding, bonding, riveting, etc. to form a Figure 8 The complete first connector 1 is shown. Meanwhile, the structures of the first sub-connector 1A and the second sub-connector 1B may not be specifically limited, for example Fig. 9 In the embodiment, the first sub-connector 1A and the second sub-connector 1B are divided into halves. In other embodiments, they may not be divided into halves.
[0041] Further reading Fig.10 ,exist Fig.10 In the illustrated embodiment, a support structure is provided, the support includes a rotating shaft structure and a support member 3, the support member 3 is fixedly connected to the first connecting member 1, and other accessories such as a protective case, a mobile power supply, and a mobile phone can be connected to the rotating shaft 2, so that the support member is rotatably connected to the corresponding accessories to realize the support function. In other embodiments, the support member 3 can also be connected to the rotating shaft 2, and other accessories such as a protective case can be connected to the first connecting member 1.
[0042] Furthermore, the bracket can also include a second connecting member, which is configured to be connected to the rotating shaft 2 so that the first connecting member 1 and the second connecting member can rotate relative to each other. The first connecting member 1 and the second connecting member are then respectively connected to the bracket and accessories such as a protective shell to achieve fixation of the bracket and the protective shell.
[0043] The present application also provides an electronic device accessory, such as a protective case product such as a mobile phone protective case, a tablet protective case, or a charging product such as a mobile power bank, or an accessory product such as a card holder. The above products can connect the bracket to the product through the above-mentioned shaft structure to realize the function of adding a bracket to the product.
[0044] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A rotating shaft structure, characterized in that: include: A rotating shaft and a first connecting member, wherein the first connecting member includes a first connecting portion and a rotating shaft connecting portion, wherein the rotating shaft connecting portion includes a main connecting portion and an auxiliary connecting portion, wherein the main connecting portion includes a first shaft hole, wherein the auxiliary connecting portion includes a second shaft hole, wherein the rotating shaft is passed through the first shaft hole and the second shaft hole and is rotatably connected to the rotating shaft connecting portion, wherein the side wall of the first shaft hole is a non-closed-loop annular structure, and the side wall of the second shaft hole is a closed-loop annular structure; The rotating shaft structure is connected to the first outer component via the first connecting portion, and the second outer component is connected to the rotating shaft, so that the first outer component can rotate relative to the second outer component.
2. The rotating shaft structure according to claim 1, characterized in that: The main connection portion further includes an opening communicating with the first axial hole, wherein the opening is disposed on a side wall of the first axial hole, and the opening penetrates an inner surface and an outer surface of the side wall of the first axial hole.
3. The rotating shaft structure according to claim 2, characterized in that: The first connecting portion and the opening are respectively located on two opposite sides of the first axial hole.
4. The rotating shaft structure according to claim 2, characterized in that: The opening is arranged along the length direction of the main connection part, and the opening extends from one end of the main connection part in the length direction to the other end of the main connection part in the length direction.
5. The rotating shaft structure according to claim 2, characterized in that: The main connecting portion includes a first end surface, a second end surface and a side wall of the first axial hole, the side wall of the first axial hole is located between the first end surface and the second end surface, and the opening passes through the first end surface and the second end surface.
6. The rotating shaft structure according to any one of claims 1 to 5, characterized in that: The main connection portion and the auxiliary connection portion are arranged at intervals.
7. The rotating shaft structure according to claim 6, characterized in that: The auxiliary connection parts include two, and the two auxiliary connection parts are respectively located at two ends of the main connection part in the length direction; Alternatively, the main connection parts include two, and the auxiliary connection part is located between the two main connection parts.
8. The rotating shaft structure according to claim 6, characterized in that: The length of the auxiliary connection portion is less than or equal to the length of the main connection portion.
9. The rotating shaft structure according to any one of claims 1 to 5, characterized in that: The first connecting member includes a first sub-connecting member and a second sub-connecting member, and the first sub-connecting member is connected with the second sub-connecting member to form the first shaft hole and the second shaft hole.
10. A bracket, characterized in that: It comprises a rotating shaft structure and a supporting member as described in any one of claims 1 to 9, wherein the supporting member is connected to the rotating shaft, and the rotating shaft structure is connected to the first external member via the first connecting portion; or the supporting member is connected to the first connecting portion, and the rotating shaft structure is connected to the first external member via the rotating shaft.
11. The bracket according to claim 10, characterized in that The bracket further includes a second connecting member, which is rotatably connected to the first connecting member via the rotating shaft; The support member is connected to the first connection portion, and the first outer member is connected to the second connection member, or the support member is connected to the second connection member, and the first outer member is connected to the first connection portion.
12. An electronic equipment accessory, characterized in that: It comprises an accessory body and a bracket as claimed in claim 10 or 11, wherein the bracket is connected to the accessory body via the first connecting member.