A hook with an anti-loosening sleeve

By adopting a combined structure of scroll spring, anti-loosening rod and anti-loosening sleeve in the hook, the problem of poor stability at the connection of the anti-loosening structure in the prior art is solved, and the convenience, safety and service life of the hook are improved.

CN222699847UActive Publication Date: 2025-04-01SHANDONG YONGRUI FASTENER CO LTD
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Patent Information

Application Number
CN202420459237.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-04-01
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing hooks with anti-loose sleeves have poor stability at the connections of the anti-loose structure and are prone to loosening and falling off. After long-term use, the hooks are easily worn and deformed, which is not convenient for long-term use.

Method used

The combination structure of scroll spring, anti-loose rod and anti-loose sleeve is adopted. The scroll spring drives the anti-loose rod to automatically rebound to the initial position. The anti-loose sleeve is connected to the connecting rod through connecting threads to achieve the effect of preventing decoupling. At the same time, the convenience and service life of the fixed hook are improved by rotating bearings and wear-resistant gaskets.

Benefits of technology

It improves the convenience and safety of the hook when using it, prevents decoupling, extends the service life of the fixed hook, and is suitable for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hook provided with an anti-loosening sleeve, which relates to the field of mechanical technology, including a main body, a connecting assembly is provided on the top of the main body, the connecting assembly includes a mounting seat, the mounting seat is fixedly installed on the top of the main body, an anti-loosening assembly is provided on the bottom of the main body, the anti-loosening assembly includes a fixer, the fixer is fixedly installed on the bottom of the main body, and a fixing assembly is provided on the bottom of the fixer. The volute spring of the utility model can drive the anti-loosening rod to automatically rebound to the initial position, which improves the convenience during use. The anti-loosening sleeve is threadedly connected to one end of the anti-loosening rod, and a connecting thread is provided inside the anti-loosening sleeve. After the anti-loosening rod rebounds to the specified position, the anti-loosening sleeve is rotated, and the anti-loosening sleeve can be connected to the connecting rod, thereby realizing the connection effect between the anti-loosening rod and the connecting rod, which can prevent the decoupling effect and improve the safety during use.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a hook provided with an anti-loosening sleeve. Background Art

[0002] Commercially available hooks include hooks and rings. The hooks include a vertical suspension rod, a J-shaped hook connected to the lower end of the suspension rod, and a ring sleeve hung on the J-shaped hook. The main defect of this type of hook is that the ring is easily detached from the J-shaped hook. In order to solve the problem that the ring is easily detached from the J-shaped hook, some hooks are provided with an anti-loosening sleeve. The anti-loosening sleeve has a trumpet hole that is larger at the bottom and smaller at the top. It is put on the suspension rod from top to bottom, and the trumpet hole of the anti-loosening sleeve is covered on the J-shaped hook. However, this type of hook also has a defect: once the anti-loosening sleeve moves upward and the ring can be detached from the J-shaped hook, it will not play an anti-loosening role. In order to solve this problem, this application provides a hook with an anti-loosening sleeve. The following problems exist in the prior art:

[0003] 1. The existing hooks with anti-loosening sleeves have poor stability in the connection of the anti-loosening structure, which is easy to loosen and fall off. After long-term use, the hooks are easily worn and deformed, which is not convenient for long-term use. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A hook with an anti-loosening sleeve comprises a main body, a connecting assembly is arranged on the top of the main body, the connecting assembly comprises a mounting seat, the mounting seat is fixedly installed on the top of the main body, an anti-loosening assembly is arranged on the bottom of the main body, the anti-loosening assembly comprises a fixer, the fixer is fixedly installed on the bottom of the main body, and a fixing assembly is arranged on the bottom of the fixer.

[0006] A further improvement of the technical solution of the utility model is that: a fixing bolt is threadedly connected to the top of the mounting seat, and a fixing pipe is fixedly installed on the top of the mounting seat.

[0007] A further improvement of the technical solution of the utility model is that a connecting bearing is fixedly installed inside the fixing tube, and a rotating rod is fixedly installed on the top of the connecting bearing.

[0008] A further improvement of the technical solution of the utility model is that the rotating rod passes through the top of the fixed tube, the rotating rod is rotatably connected to the fixed tube through a connecting bearing, and the top end of the rotating rod is fixedly connected with an arc-shaped hanging plate.

[0009] A further improvement of the technical solution of the utility model is that a spiral spring is fixedly installed inside the fixer, and an anti-loosening rod is fixedly installed on one side of the spiral spring.

[0010] A further improvement of the technical solution of the utility model is that one end of the anti-loosening rod is fixedly connected to a limiting plate, one end of the anti-loosening rod is threadedly connected to an anti-loosening sleeve, and a connecting thread is opened inside the anti-loosening sleeve.

[0011] A further improvement of the technical solution of the utility model is that: the fixing assembly includes a welding plate, the welding plate is fixedly connected to the bottom of the fixer, and the bottom of the welding plate is fixedly connected to the fixing plate.

[0012] A further improvement of the technical solution of the utility model is that a fixing hook is fixedly installed on the bottom of the fixing plate, a wear-resistant gasket is embedded and installed inside the fixing hook, and one end of the fixing hook is fixedly connected to a connecting rod.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a hook with an anti-loosening sleeve. Under the joint action of a volute spring, an anti-loosening rod and an anti-loosening sleeve, the volute spring is fixedly installed inside a fixer, and the anti-loosening rod is fixedly installed on one side of the volute spring. When in use, the volute spring can drive the anti-loosening rod to automatically rebound to an initial position, thereby improving convenience during use. The anti-loosening sleeve is threadedly connected to one end of the anti-loosening rod, and a connecting thread is provided inside the anti-loosening sleeve. After the anti-loosening rod rebounds to a specified position, the anti-loosening sleeve is rotated, and the anti-loosening sleeve can be connected to the connecting rod, thereby achieving a connection effect between the anti-loosening rod and the connecting rod, which can prevent the anti-loosening rod from being unhooked and improve safety during use.

[0015] 2. The utility model provides a hook with an anti-loosening sleeve. Under the joint action of a rotating bearing and a wear-resistant gasket, the connecting bearing is fixedly installed inside a fixed tube. The fixed tube is rotatably connected to a rotating rod through the connecting bearing. Therefore, after the rotating rod is fixed to the connecting device, the fixed hook can still be rotatably adjusted, which improves the convenience of using the fixed hook. The wear-resistant gasket is embedded in the inside of the fixed hook. The wear-resistant gasket is made of alloy wear-resistant material, which can protect the fixed hook and prevent the fixed hook from being worn and deformed after long-term use, thereby increasing the service life of the fixed hook and facilitating its wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a hook provided with an anti-loosening sleeve of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the fixing assembly of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the anti-loosening component of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the connection component of the utility model.

[0020] In the figure: 1. main body; 2. connecting assembly; 21. mounting seat; 22. fixing bolt; 23. fixing pipe; 24. connecting bearing; 25. rotating rod; 26. arc-shaped hanging plate; 3. anti-loosening assembly; 31. fixing device; 32. volute spring; 33. anti-loosening rod; 34. limiting plate; 35. anti-loosening sleeve; 36. connecting thread; 4. fixing assembly; 41. fixing plate; 42. welding plate; 43. fixing hook; 44. wear-resistant gasket; 45. connecting rod. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments:

[0022] like Figure 1-4 As shown, the utility model provides a hook with an anti-loosening sleeve, including a main body 1, a connecting component 2 is arranged on the top of the main body 1, the connecting component 2 includes a mounting seat 21, the mounting seat 21 is fixedly installed on the top of the main body 1, an anti-loosening component 3 is arranged at the bottom of the main body 1, the anti-loosening component 3 includes a fixer 31, the fixer 31 is fixedly installed on the bottom of the main body 1, a fixing component 4 is arranged at the bottom of the fixer 31, a fixing bolt 22 is threadedly connected to the top of the mounting seat 21, a fixing tube 23 is fixedly installed on the top of the mounting seat 21, a connecting bearing 24 is fixedly installed inside the fixing tube 23, a rotating rod 25 is fixedly installed on the top of the connecting bearing 24, the rotating rod 25 runs through the top of the fixing tube 23, the rotating rod 25 is rotatably connected to the fixing tube 23 through the connecting bearing 24, the fixing hook 43 can still be rotatably adjusted after the rotating rod 25 is fixed to the connecting device, thereby improving the convenience of the fixing hook 43 when in use, and an arc-shaped hanging plate 26 is fixedly connected to the top of the rotating rod 25.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: preferably, a volute spring 32 is fixedly installed inside the fixer 31, and the volute spring 32 can drive the anti-loosening rod 33 to automatically rebound to the initial position, thereby improving the convenience during use; an anti-loosening rod 33 is fixedly installed on one side of the volute spring 32, one end of the anti-loosening rod 33 is fixedly connected to the limiting plate 34, and one end of the anti-loosening rod 33 is threadedly connected to an anti-loosening sleeve 35, and the anti-loosening rod 33 is rotated after the anti-loosening rod 33 rebounds to the specified position, and the anti-loosening sleeve 35 can be connected to the connecting rod 45, thereby realizing the connection effect between the anti-loosening rod 33 and the connecting rod 45, which can prevent the anti-loosening rod 33 from being unhooked. The effect is improved, and the safety during use is improved. A connecting thread 36 is opened inside the anti-loosening sleeve 35. The fixing component 4 includes a welding plate 42, which is fixedly connected to the bottom of the fixer 31. The bottom of the welding plate 42 is fixedly connected to the fixing plate 41. The bottom of the fixing plate 41 is fixedly installed with a fixing hook 43. A wear-resistant gasket 44 is embedded in the fixing hook 43. The wear-resistant gasket 44 is made of alloy wear-resistant material, which can protect the fixing hook 43 and prevent the fixing hook 43 from being worn and deformed during long-term use, thereby improving the service life of the fixing hook 43. One end of the fixing hook 43 is fixedly connected with a connecting rod 45.

[0024] The working principle of the hook provided with the anti-loosening sleeve will be specifically described below.

[0025] like Figure 1-4 As shown, the spiral spring 32 is fixedly installed inside the holder 31, and the anti-loosening rod 33 is fixedly installed on one side of the spiral spring 32. When in use, the spiral spring 32 can drive the anti-loosening rod 33 to automatically rebound to the initial position, which improves the convenience during use. The anti-loosening sleeve 35 is threadedly connected to one end of the anti-loosening rod 33, and a connecting thread 36 is opened inside the anti-loosening sleeve 35. After the anti-loosening rod 33 rebounds to the specified position, the anti-loosening sleeve 35 is rotated, and the anti-loosening sleeve 35 can be connected to the connecting rod 45, thereby realizing the connection effect between the anti-loosening rod 33 and the connecting rod 45, which can prevent the decoupling effect and improve the For safety during use, the connecting bearing 24 is fixedly installed inside the fixing tube 23, and the fixing tube 23 is rotatably connected to the rotating rod 25 through the connecting bearing 24. Therefore, after the rotating rod 25 fixes the connecting device, the fixing hook 43 can still be rotatably adjusted, which improves the convenience of using the fixing hook 43. The wear-resistant gasket 44 is embedded in the fixing hook 43. The wear-resistant gasket 44 is made of alloy wear-resistant material, which can protect the fixing hook 43 and prevent the fixing hook 43 from being worn and deformed after long-term use, thereby increasing the service life of the fixing hook 43 and facilitating its wide promotion and use.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A hook provided with an anti-loosening sleeve, comprising a main body (1), characterized in that: A connecting component (2) is arranged at the top of the main body (1), the connecting component (2) comprises a mounting seat (21), the mounting seat (21) is fixedly mounted on the top of the main body (1), an anti-loosening component (3) is arranged at the bottom of the main body (1), the anti-loosening component (3) comprises a fixer (31), the fixer (31) is fixedly mounted on the bottom of the main body (1), a fixing component (4) is arranged at the bottom of the fixer (31), a volute spring (32) is fixedly mounted inside the fixer (31), an anti-loosening rod (33) is fixedly mounted on one side of the volute spring (32), one end of the anti-loosening rod (33) is fixedly connected to a limiting plate (34), one end of the anti-loosening rod (33) is threadedly connected to an anti-loosening sleeve (35), and a connecting thread (36) is opened inside the anti-loosening sleeve (35).

2. A hook with an anti-loosening sleeve according to claim 1, characterized in that: A fixing bolt (22) is threadedly connected to the top of the mounting seat (21), and a fixing pipe (23) is fixedly mounted on the top of the mounting seat (21).

3. A hook with an anti-loosening sleeve according to claim 2, characterized in that: A connecting bearing (24) is fixedly installed inside the fixing tube (23), and a rotating rod (25) is fixedly installed on the top of the connecting bearing (24).

4. A hook with an anti-loosening sleeve according to claim 3, characterized in that: The rotating rod (25) passes through the top of the fixed tube (23), and the rotating rod (25) is rotatably connected to the fixed tube (23) via a connecting bearing (24). The top end of the rotating rod (25) is fixedly connected with an arc-shaped hanging plate (26).

5. The hook with an anti-loosening sleeve according to claim 1, characterized in that: The fixing assembly (4) comprises a welding plate (42), wherein the welding plate (42) is fixedly connected to the bottom of the fixer (31), and the bottom of the welding plate (42) is fixedly connected to the fixing plate (41).

6. A hook with an anti-loosening sleeve according to claim 5, characterized in that: A fixing hook (43) is fixedly installed at the bottom of the fixing plate (41), a wear-resistant gasket (44) is embedded and installed inside the fixing hook (43), and one end of the fixing hook (43) is fixedly connected to a connecting rod (45).