Open type half-eye bolt with anti-falling lock catch
By designing an open-type half-eye bolt with a structure including a bending ring, a limiting sleeve, and a limiting bracket, the problem of bolt deflection and loosening on wooden materials was solved, achieving stable hanging of accessories and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIYAN LONGSHENG HARDWARE CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Open-type half-eye bolts are prone to deflection and loosening when screwed onto wooden materials, affecting the stability of subsequent hanging accessories.
An open-type half-eye bolt with a structure including a bending ring, a limiting sleeve, a limiting bracket, and a pushing nut was designed. Through the cooperation of these components, the stud can be limited and fixed, and accessories can be stably hung.
This effectively prevents bolts from shifting and loosening on wooden materials, ensuring the stable placement of accessories and improving the practicality of the device.
Smart Images

Figure CN224245241U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of half-eye bolt technology, specifically an open-type half-eye bolt with an anti-loosening locking buckle. Background Technology
[0002] Half-eye bolts, also known as eye bolts, eye rings, eye nails, eye screws, etc., are widely used accessories for hanging ornaments, toys, craft gifts, and various wooden handles. They are also one of the commonly used hardware accessories in building decoration. Open-type half-eye bolts are mainly used for hanging ropes. In the process of use, the half-eye bolt needs to be screwed to the object. When screwed to wooden materials, it is easy for it to deflect and loosen, which is not conducive to the subsequent hanging of accessories. Therefore, we propose an open-type half-eye bolt with an anti-loosening lock. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides an open-type half-eye bolt with an anti-loosening lock, which effectively solves the problem that open-type half-eye bolts are mainly used for hanging ropes. During use, the half-eye bolt needs to be screwed onto an object. When screwed onto wooden materials, it is easy for it to deflect and loosen, which is not conducive to the subsequent hanging of accessories.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an open-type half-eye bolt with an anti-loosening lock, comprising a stud, a bending ring at the top of the stud, the bending ring being C-shaped, a limiting sleeve on the upper side of the outer wall of the stud, a lifting groove on the bottom wall of the limiting sleeve, a limiting frame on the inner wall of the lifting groove, a limiting pin on the bottom wall of the limiting frame, a threaded groove on the outer wall of the limiting sleeve, and a pushing nut on the outer wall of the limiting sleeve.
[0005] Preferably, the upper end of the opening of the bending ring is provided with a receiving groove, the top of the inner cavity of the receiving groove is provided with a pushing spring, the other end of the pushing spring is provided with a limiting rod, the left side wall of the bending ring is provided with a sliding groove, the left side wall of the limiting rod is provided with a pushing block, and the pushing block is located in the inner cavity of the sliding groove.
[0006] Preferably, the inner wall of the lifting groove is hexagonal, and the outer wall of the limiting frame matches the inner wall of the lifting groove.
[0007] Preferably, the bottom end of the stud is provided with a connector, which is tapered.
[0008] Preferably, the bottom end of the bending ring is provided with a snap-fit groove, which matches the limiting rod.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. This open-type half-eye bolt with anti-loosening locking buckle, through the combination of stud, bending ring and limiting sleeve and other devices, can easily limit and fix the stud to prevent deflection, and is conducive to limiting the orientation of the opening of the bending ring, which is convenient for subsequent hanging of accessories;
[0011] 2. The open-type half-eye bolt with anti-loosening lock, through the combination of bending ring, pushing block and pushing spring, can make the device easy to limit the hanging accessories, prevent the accessories from loosening and falling from the opening, and improve the practicality of the device.
[0012] 3. The open-type half-eye bolt with anti-loosening lock can be equipped with a limit frame, a limit sleeve and a push nut to facilitate the movement of the limit frame, prevent the limit frame from deflecting and facilitate the limiting of the limit sleeve. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the open-type half-eye bolt structure with anti-loosening locking buckle of this utility model;
[0016] Figure 2 This is a cross-sectional view of the limiting sleeve of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of part A in the image;
[0018] In the diagram: 100, stud; 101, bending ring; 102, limiting sleeve; 103, limiting bracket; 104, limiting pin; 105, pushing nut; 106, pushing spring; 107, limiting rod; 108, pushing block; 109, connector. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Depend on Figure 1 , Figure 2and Figure 3 This invention discloses an open-type half-eye bolt with an anti-loosening locking buckle. A bending ring 101 is fixedly connected to the top of the stud 100, facilitating the hanging of accessories. The bending ring 101 is C-shaped with an open opening for easy attachment of accessories. A limiting sleeve 102 is fixedly connected to the upper side of the outer wall of the stud 100, limiting the stud 100. The bottom wall of the limiting sleeve 102 has a lifting groove, the inner wall of which slides. A limiting frame 103 is connected to facilitate the movement of the limiting pin 104. The limiting pin 104 is fixedly connected to the bottom wall of the limiting frame 103, and the limiting pin 104 is easily inserted into the material for limiting. The outer wall of the limiting sleeve 102 is provided with a threaded groove, which facilitates the movement of the push nut 105 on its outer wall. The outer wall of the limiting sleeve 102 is screwed with a push nut 105, which facilitates the movement of the limiting frame 103.
[0021] In this embodiment: rotating the bending ring 101 causes the stud 100 to rotate, so that the stud 100 is screwed into the mounting hole on the wood. The stud 100 drives the limiting sleeve 102 to move, which in turn drives the limiting frame 103 to move. The limiting frame 103 then drives the limiting pin 104 to move, so that the limiting pin 104 abuts against the wood. The screwing connection ensures that the opening of the bending ring 101 faces the designated direction. The bending ring 101 is then clamped using a vise. The device holds the stud 100 in place and moves it along the outer wall of the limiting sleeve 102 by rotating and pushing the nut 105. The movement of the limiting sleeve 102 pushes the limiting frame 103, and the movement of the limiting frame 103 pushes the limiting nail 104, so that the limiting nail 104 is inserted into the wood for limiting and preventing deflection. This device can easily limit and fix the stud 100 and prevent deflection. It is also beneficial to limit the orientation of the opening of the bending ring 101, which is convenient for subsequent hanging of accessories.
[0022] The upper end of the opening of the bending ring 101 is provided with a receiving groove. A push spring 106 is fixedly connected to the top of the inner cavity of the receiving groove. The push spring 106 facilitates the movement and reset of the limiting rod 107. The other end of the push spring 106 is fixedly connected to the limiting rod 107. The limiting rod 107 facilitates the closure of the opening of the bending ring 101. A sliding groove is provided on the left side wall of the bending ring 101. A push block 108 is fixedly connected to the left side wall of the limiting rod 107. The push block 108 is moved by the push block 108. The push block 108 is located in the inner cavity of the sliding groove. The sliding groove facilitates the limiting and guiding of the movement of the push block 108.
[0023] In this embodiment: the push block 108 is moved to move the limiting rod 107, and the opening is opened by the movement of the limiting rod 107, which makes it easy to hang accessories. After the accessories are hung, the push block 108 is released, and the limiting rod 107 is moved by the elastic force of the push spring 106, so that the limiting rod 107 closes the opening again. This makes it easier for the device to limit the hung accessories and prevent the accessories from falling off the opening, which helps to improve the practicality of the device.
[0024] The inner wall of the lifting trough is hexagonal, and the outer wall of the limit frame 103 matches the inner wall of the lifting trough.
[0025] In this embodiment: the limiting frame 103 facilitates the limiting sleeve 102, and the limiting sleeve 102 facilitates the limiting of the stud 100. This allows the device to easily limit and guide the movement of the limiting frame 103, preventing the limiting frame 103 from deflecting, and is beneficial for limiting the limiting sleeve 102.
[0026] The bottom end of the stud 100 is fixedly connected to a connector 109, which facilitates alignment with the screw hole. The connector 109 is tapered.
[0027] In this embodiment, the connector 109 is provided to facilitate alignment with the screw holes on the object and insertion into them, which facilitates subsequent screwing operations and improves the installation efficiency of the device.
[0028] The bottom end of the bending ring 101 is provided with a snap-fit groove, which matches the limiting rod 107.
[0029] In this embodiment: by opening a snap-fit groove, the lower end of the limiting rod 107 can be limited, preventing the limiting rod 107 from deflecting, which is conducive to the stable closure of the opening and prevents the hung items from falling off.
Claims
1. An open-type half-eye bolt with an anti-loosening locking clip, comprising a stud (100), characterized in that: The stud (100) has a bending ring (101) at its top end, the bending ring (101) is C-shaped, a limiting sleeve (102) is provided on the upper side of the outer wall of the stud (100), a lifting groove is provided on the bottom wall of the limiting sleeve (102), a limiting frame (103) is provided on the inner wall of the lifting groove, a limiting pin (104) is provided on the bottom wall of the limiting frame (103), a threaded groove is provided on the outer wall of the limiting sleeve (102), and a pushing nut (105) is provided on the outer wall of the limiting sleeve (102).
2. The open-type half-eye bolt with anti-loosening locking buckle according to claim 1, characterized in that: The upper end of the opening of the bending ring (101) is provided with a receiving groove. A pushing spring (106) is provided at the top of the inner cavity of the receiving groove. A limit rod (107) is provided at the other end of the pushing spring (106). A sliding groove is provided on the left side wall of the bending ring (101). A pushing block (108) is provided on the left side wall of the limit rod (107). The pushing block (108) is located in the inner cavity of the sliding groove.
3. An open-type half-eye bolt with an anti-loosening locking buckle according to claim 1, characterized in that: The inner wall of the lifting groove is hexagonal, and the outer wall of the limiting frame (103) matches the inner wall of the lifting groove.
4. An open-type half-eye bolt with an anti-loosening locking buckle according to claim 1, characterized in that: The bottom end of the stud (100) is provided with a connector (109), which is tapered.
5. An open-type half-eye bolt with an anti-loosening locking buckle according to claim 2, characterized in that: The bottom end of the bending ring (101) is provided with a snap-fit groove, which matches the limiting rod (107).