Lifting rope connector convenient to disassemble and assemble
By designing movable grooves and connecting grooves in the suspension rope connector, and using a knob to drive the screw to rotate, the connection rope and connector can be quickly disassembled, solving the problem of overall replacement in the existing technology and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN GUOFENG MFG CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-28
AI Technical Summary
The existing rope connector is a one-piece structure, which means that when one part is damaged, the whole thing must be replaced, resulting in high maintenance costs.
A sling connector including a connecting rope and a connector is designed. By setting a movable groove and a connecting groove in the buckle of the connector, and using a knob to drive the screw to rotate, the positioning stake can be moved in the buckle, so as to realize the quick disassembly and replacement of the connecting rope and the connector.
It enables convenient assembly and disassembly of the connecting rope and connector, reducing maintenance costs.
Smart Images

Figure CN224174480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a rope connector, specifically a rope connector that is easy to assemble and disassemble. Background Technology
[0002] A sling coupling is a tool used for lifting heavy objects; it is also called a sling connector or sling chain. It typically consists of a chain, connectors, hooks, and lifting devices, and is widely used in logistics warehousing, lifting and loading / unloading, and construction sites.
[0003] Existing sling connectors are usually one-piece structures that cannot be disassembled. This means that if the previous structure is damaged, the entire connector must be replaced, resulting in high maintenance costs. Utility Model Content
[0004] The purpose of this utility model is to provide a sling connector that is easy to assemble and disassemble, convenient to use, and allows for the disassembly of the connecting rope and the connector. When either the connecting rope or the connector is damaged, it can be quickly replaced, reducing maintenance costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient detachable and assembleable sling connector, comprising a connecting rope and a connector. The connecting rope includes a rope body and an upper buckle plate fixedly connected to the rope body. A positioning block is fixed at the end of the upper buckle plate away from the rope body. The connector includes a buckle seat, which is a cavity structure with an opening at one end and a hollow interior. The upper buckle plate and the positioning block are both located within the cavity of the buckle seat. Movable grooves and connecting grooves are formed on both sides of the cavity of the buckle seat, respectively. Movable grooves and connecting grooves are distributed on both sides of the cavity of the buckle seat. A positioning post is horizontally arranged within the cavity of the buckle seat, and a knob is also provided on the buckle seat. A screw is fixedly connected to the knob. One end of the positioning post extends into the movable groove and is installed on the screw, while the other end extends into the connecting groove. The positioning block extends into the cavity of the buckle seat and is sleeved on the outside of the positioning post.
[0006] Preferably, the positioning block is provided with insertion holes that extend through both sides, the positioning stake fits into the inner wall of the insertion hole, and the positioning block can slide on the outside of the positioning stake.
[0007] Preferably, a protrusion is fixed on the outer circle of the buckle, and a knob is disposed inside the protrusion, and the knob is rotatably connected to the protrusion.
[0008] Preferably, the screw is horizontally positioned within the movable groove, and the screw is rotatably connected to the buckle.
[0009] Preferably, one end of the positioning stake is fitted with the inner wall of the movable groove, and the other end of the positioning stake is fitted with the inner wall of the connecting groove.
[0010] Preferably, the bottom of the cavity of the buckle is provided with a groove, and the bottom of the positioning block fits against the inner wall of the groove.
[0011] Preferably, it also includes a lock, which includes a lock head, and a lock rope is fixedly connected to the end of the lock head away from the buckle.
[0012] Preferably, the lock head is fixed to the end of the buckle away from the rope body, and a hook is fixedly connected to the end of the lock rope away from the lock head.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By rotating the knob to drive the screw, the positioning post can move in the cavity of the buckle. Finally, the positioning post disengages from the connecting groove, allowing the positioning block to separate from the cavity of the buckle, thus realizing the disassembly of the connecting rope and the connector. When either the connecting rope or the connector is damaged, it can be quickly replaced, reducing maintenance costs. Attached Figure Description
[0014] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;
[0015] Figure 2 This utility model Figure 1 A cross-sectional view of the middle section along the AA direction;
[0016] Figure 3 This is a second schematic diagram of an embodiment of the present utility model;
[0017] Figure 4 This is an exploded view of a portion of the structure of this utility model.
[0018] The reference numerals and names in the diagram are as follows: 1. Connecting rope; 11. Rope body; 12. Upper buckle plate; 13. Positioning block; 131. Insertion hole; 2. Connector; 21. Buckle seat; 22. Protruding plate; 23. Knob; 24. Movable groove; 25. Connecting groove; 26. Screw; 27. Positioning post; 28. Groove; 3. Lock; 31. Lock head; 32. Locking rope; 33. Hook. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] Please see Figure 1 One embodiment of this utility model is a sling connector that is easy to assemble and disassemble, including a connecting rope 1 and a connector 2, wherein a lock 3 is provided at the end of the connector 2 away from the connecting rope 1.
[0023] Please see Figure 2The connecting rope 1 includes a rope body 11 and an upper buckle plate 12 fixedly connected to the rope body 11. A positioning block 13 is fixed at the end of the upper buckle plate 12 away from the rope body 11. The connector 2 includes a buckle seat 21, which is a cavity structure with an opening at one end and a hollow interior. The upper buckle plate 12 and the positioning block 13 are both located in the cavity of the buckle seat 21. Movable grooves 24 and connecting grooves 25 are formed on both sides of the cavity of the buckle seat 21, respectively. Movable grooves 24 and connecting grooves 25 are distributed on both sides of the cavity of the buckle seat 21. A positioning post 27 is horizontally arranged in the cavity of the buckle seat 21, and a protrusion is fixed on the outer circle of the buckle seat 21. A knob 23 is rotatably connected to a platform 22. A screw 26 is fixedly connected to the knob 23. The screw 26 is horizontally set in a movable groove 24 and is rotatably connected to a buckle 21, so that the screw 26 is structurally stable and can operate stably. One end of a positioning post 27 extends into the movable groove 24 and is installed on the screw 26, while the other end extends into a connecting groove 25. One end of the positioning post 27 is in contact with the inner wall of the movable groove 24, and the other end of the positioning post 27 is in contact with the inner wall of the connecting groove 25. A positioning block 13 extends into the cavity of the buckle 21 and is fitted onto the outside of the positioning post 27.
[0024] Please see Figure 3 The lock 3 includes a lock head 31. A lock rope 32 is fixedly connected to the end of the lock head 31 away from the buckle seat 21. The lock head 31 is fixed to the end of the buckle seat 21 away from the rope body 11. A hook 33 is fixedly connected to the end of the lock rope 32 away from the lock head 31.
[0025] Please see Figure 4 The positioning block 13 has a through hole 131 on both sides. The positioning post 27 fits against the inner wall of the through hole 131. The positioning block 13 can slide on the outside of the positioning post 27. The bottom of the cavity of the buckle 21 has a groove 28. The bottom of the positioning block 13 fits against the inner wall of the groove 28.
[0026] Please refer to the following: Figures 1 to 4 When using this utility model, if it is necessary to separate the connecting rope 1 from the connector 2, simply turn the knob 23 to drive the screw 26 to rotate, so that the positioning post 27 moves toward the side where the knob 23 is located. Finally, the positioning post 27 disengages from the connecting groove 25. Then slide the positioning block 13 toward the side where the connecting groove 25 is located to separate the positioning block 13 from the positioning post 27, so that the connecting rope 1 can be removed from the connector 2, thereby facilitating the replacement of the connecting rope 1 or the connector 2.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sling connector that is easy to assemble and disassemble, comprising a connecting rope (1) and a connector (2), characterized in that: The connecting rope (1) includes a rope body (11) and an upper buckle plate (12) fixedly connected to the rope body (11). A positioning block (13) is fixed to one end of the upper buckle plate (12) away from the rope body (11). The connector (2) includes a buckle seat (21). The buckle seat (21) is a cavity structure with an opening at one end and a hollow interior. The upper buckle plate (12) and the positioning block (13) are both located in the cavity of the buckle seat (21). Movable grooves (24) and connecting grooves (25) are formed on both sides of the cavity of the buckle seat (21). The movable groove (24) and the connecting groove (25) are distributed on both sides of the cavity of the buckle (21). A positioning post (27) is horizontally arranged in the cavity of the buckle (21), and a knob (23) is also provided on the buckle (21). A screw (26) is fixedly connected to the knob (23). One end of the positioning post (27) extends into the movable groove (24) and is installed on the screw (26), and the other end extends into the connecting groove (25). The positioning block (13) extends into the cavity of the buckle (21) and is sleeved on the outside of the positioning post (27).
2. The detachable and easily disassembled sling connector according to claim 1, characterized in that: The positioning block (13) is provided with insertion holes (131) that penetrate both sides thereon, and the positioning post (27) fits against the inner wall of the insertion hole (131).
3. The detachable and easily disassembled sling connector according to claim 1, characterized in that: The outer circle of the buckle (21) is fixed with a protruding plate (22), and the knob (23) is set inside the protruding plate (22), and the knob (23) is rotatably connected to the protruding plate (22).
4. The detachable and easily disassembled sling connector according to claim 1, characterized in that: The screw (26) is horizontally positioned in the movable groove (24), and the screw (26) is rotatably connected to the buckle (21).
5. A convenient detachable rope connector according to claim 1, characterized in that: One end of the positioning stake (27) is attached to the inner wall of the movable groove (24), and the other end of the positioning stake (27) is attached to the inner wall of the connecting groove (25).
6. The sling connector for easy assembly and disassembly according to claim 1, characterized in that: The bottom of the cavity of the buckle (21) is provided with a groove (28), and the bottom of the positioning block (13) fits against the inner wall of the groove (28).
7. A convenient detachable and assembleable sling connector according to claim 1, characterized in that: It also includes a lock (3), which includes a lock head (31), and a lock rope (32) is fixedly connected to one end of the lock head (31) away from the buckle (21).
8. A convenient detachable rope connector according to claim 7, characterized in that: The lock head (31) is fixed to the end of the buckle (21) away from the rope body (11), and the lock rope (32) is fixedly connected to the end away from the lock head (31) with a hook (33).