Pull rope connector
By designing a detachable pull rope connector structure, the problem of difficult pull rope removal in existing technologies is solved, enabling convenient replacement and maintenance of the pull rope and facilitating user operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-14
AI Technical Summary
The existing pull rope is glued and fixed to the pull rope connector, which is difficult to disassemble and maintain, affecting the service life of the pull rope. In addition, the glue is highly corrosive, making maintenance inconvenient.
A pull rope connector including a base, a bracket, and a mounting cover is designed. The bracket consists of a fixed cylinder, a fixed plate, and a fixed seat. The pull rope can be easily disassembled and assembled through a detachable connection. The bracket is provided with a cable outlet groove and a cable retractor groove. The mounting cover is detachable. The mounting mechanism includes an elastic element and a limiting guide post to stabilize the pull rope.
It enables convenient assembly and disassembly of the pull rope and pull rope connector, improves the user experience, extends the service life of the pull rope, and reduces maintenance difficulty.
Smart Images

Figure CN224113187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, and in particular to a pull rope connector. Background Technology
[0002] In fitness equipment, especially strength training devices, resistance bands (also known as training ropes) are used. One end of the resistance band is fixed to the motor, and the other end connects to a resistance band connector. In current technology, the resistance band and connector are often glued together. While this prevents separation, it makes disassembly and maintenance difficult. Resistance bands are consumable parts with a limited lifespan, requiring replacement after that period. The difficulty in separating the resistance band from the connector obviously causes maintenance inconvenience. Furthermore, the glue is corrosive to the resistance band, affecting its lifespan. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a pull rope connector that is easy to assemble and disassemble with a pull rope.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a pull cord connector, comprising:
[0005] A base, on which a mounting mechanism for fixing external structural components is provided;
[0006] The bracket includes a fixed base, a fixed cylinder, and multiple fixed plates. The fixed cylinder and the fixed plates are respectively connected to the fixed base. Multiple fixed plates are spaced around the fixed cylinder. The top surface of the fixed cylinder is provided with a wire-passing hole that passes through the fixed base. The bottom surface of the fixed base is provided with a wire-out groove and a wire-receiving groove. The wire-out groove communicates with the wire-passing hole. The fixed base is detachably connected to the base.
[0007] Furthermore, the cable outlet groove is provided corresponding to the gap between two adjacent fixing plates.
[0008] Furthermore, the area of the cable outlet groove away from the cable passage hole is connected to the top surface of the fixing base.
[0009] Furthermore, the take-up groove is provided corresponding to the gap between two adjacent fixing plates.
[0010] Furthermore, the area of the take-up groove away from the wire passage hole is connected to the top surface of the fixing base.
[0011] Furthermore, the take-up groove is connected to the wire passage hole.
[0012] Furthermore, it also includes a mounting cover that covers the bracket, the mounting cover having a cable inlet hole corresponding to the cable passage hole, the mounting cover being detachably connected to the base, or the mounting cover being detachably connected to the bracket.
[0013] Furthermore, it also includes a rubber pad, which is mounted on the mounting cover and has a through hole corresponding to the inlet hole.
[0014] Furthermore, the base has an abutting surface for abutting the pull cord area located in the cable outlet groove and / or cable retractor groove.
[0015] Furthermore, the base is provided with an installation cavity and a slit. The installation cavity connects to the outer surface of the base to form a pressing port. The slit connects the outer surface of the base with the installation cavity. The mounting mechanism includes an elastic element, a limiting guide post, and a mounting block. The mounting block has a hook portion corresponding to the slit. The mounting block is slidably disposed in the installation cavity. The limiting guide post is disposed on the base. The mounting block is provided with a guide groove that cooperates with the limiting guide post. The elastic element is located in the installation cavity and contacts the mounting block and the base. One end of the mounting block is exposed through the pressing port.
[0016] The beneficial effects of this utility model are as follows: This pull rope connector has a simple structure. The pull rope passes through the wire hole of the fixed cylinder, passes through the bracket, and then exits through the wire outlet groove. It is then wound around several fixed plates, and finally the end of the pull rope is collected in the wire take-up groove. When the pull rope is pulled, it will become tighter and tighter on the bracket, which has an anti-slip effect during training. When it is necessary to separate the pull rope from the pull rope connector, it is only necessary to loosen the pull rope on the bracket. It can be seen that the assembly and disassembly of the pull rope and the pull rope connector are very convenient, which helps to enhance the user experience. Attached Figure Description
[0017] Figure 1 Exploded view of the pull rope connector;
[0018] Figure 2 An exploded view of the pull rope connector from another perspective;
[0019] Figure 3 This is a cross-sectional view of the pull cord connector.
[0020] Label Explanation:
[0021] 1. Base; 11. Contact surface; 12. Mounting cavity; 13. Slit; 14. Pressing port;
[0022] 2. Bracket; 21. Mounting base; 211. Cable outlet channel; 212. Cable take-up channel; 22. Mounting cylinder; 221. Cable passage hole; 23. Mounting plate;
[0023] 3. Mounting cover; 31. Cable entry hole;
[0024] 41. Elastic component; 42. Limiting guide post; 43. Hanging block; 431. Hook; 432. Guide groove;
[0025] 5. Rubber pad; 51. Through hole. Detailed Implementation
[0026] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0027] Please refer to Figures 1 to 3 A pull cord connector, including:
[0028] Base 1, wherein the base 1 is provided with a mounting mechanism for fixing external structural components;
[0029] The bracket 2 includes a fixed base 21, a fixed cylinder 22, and multiple fixed plates 23. The fixed cylinder 22 and the fixed plates 23 are respectively connected to the fixed base 21. Multiple fixed plates 23 are spaced around the fixed cylinder 22. The top surface of the fixed cylinder 22 is provided with a wire through hole 221, which penetrates the fixed base 21. The bottom surface of the fixed base 21 is provided with a wire outlet groove 211 and a wire take-up groove 212. The wire outlet groove 211 communicates with the wire through hole 221. The fixed base 21 is detachably connected to the base 1.
[0030] As can be seen from the above description, the beneficial effects of this utility model are as follows: This pull rope connector has a simple structure. The pull rope passes through the wire hole 221 of the fixed cylinder 22, passes through the bracket 2, and then passes out through the wire outlet groove 211. It is then wound on several fixed plates 23, and finally the end of the pull rope is received in the wire take-up groove 212. When the pull rope is pulled, it will be pulled tighter and tighter on the bracket 2, which has an anti-slip effect during training. When it is necessary to separate the pull rope from the pull rope connector, it is only necessary to loosen the pull rope on the bracket 2. It can be seen that the assembly and disassembly of the pull rope and the pull rope connector are very convenient, which helps to enhance the user experience.
[0031] Furthermore, the cable outlet groove 211 is provided corresponding to the gap between two adjacent fixing plates 23.
[0032] As can be seen from the above description, the pull rope that passes through the cable outlet groove 211 can be easily wrapped around the fixing plate 23.
[0033] Furthermore, the area of the cable outlet groove 211 away from the cable passage hole 221 is connected to the top surface of the fixing base 21.
[0034] As can be seen from the above description, when the pull rope passes through the cable outlet groove 211, it will not protrude relative to the outer wall of the fixed seat 21, which helps to ensure the miniaturization of the pull rope connector.
[0035] Furthermore, the take-up groove 212 is provided corresponding to the gap between two adjacent fixing plates 23.
[0036] As can be seen from the above description, after the pull rope is wound on the fixing plate 23, it can be easily threaded into the take-up groove 212.
[0037] Furthermore, the area of the take-up groove 212 away from the wire passage hole 221 is connected to the top surface of the fixing base 21.
[0038] As can be seen from the above description, when the pull rope is inserted into the take-up groove 212, it will not protrude relative to the outer wall of the fixed seat 21, which helps to ensure the miniaturization of the pull rope connector.
[0039] Furthermore, the take-up groove 212 is connected to the wire passage hole 221.
[0040] As can be seen from the above description, the wire take-up groove 212 connected to the wire hole 221 can facilitate the processing of the bracket 2 and reduce the processing accuracy requirements of the bracket 2.
[0041] Furthermore, it also includes a mounting cover 3 that covers the bracket 2, the mounting cover 3 having an inlet hole 31 corresponding to the wire through hole 221, the mounting cover 3 being detachably connected to the base 1, or the mounting cover 3 being detachably connected to the bracket 2.
[0042] As described above, the mounting cover 3 can protect the bracket 2 and the pull rope wrapped around the bracket 2.
[0043] Furthermore, it also includes a rubber pad 5, which is mounted on the mounting cover 3 and has a through hole 51 corresponding to the wire inlet hole 31.
[0044] As described above, the rubber pad 5 can protect the mounting cover 3 and reduce the chance of the mounting cover 3 being scratched.
[0045] Furthermore, the base 1 has an abutment surface 11, which is used to abut the pull rope area in the cable outlet groove 211 and / or cable retractor groove 212.
[0046] As described above, the base 1 and the bracket 2 can clamp and fix the pull rope area located in the cable outlet groove 211 and / or cable take-up groove 212, which helps to improve the fixing effect of the pull rope and the pull rope connector.
[0047] Furthermore, the base 1 is provided with an installation cavity 12 and a slit 13. The installation cavity 12 is connected to the outer surface of the base 1 to form a pressing port 14. The slit 13 is connected to the outer surface of the base 1 and the installation cavity 12. The mounting mechanism includes an elastic element 41, a limiting guide post 42 and a mounting block 43. The mounting block 43 has a hook portion 431 corresponding to the slit 13. The mounting block 43 is slidably disposed in the installation cavity 12. The limiting guide post 42 is disposed on the base 1. The mounting block 43 is provided with a guide groove 432 that cooperates with the limiting guide post 42. The elastic element 41 is located in the installation cavity 12. The elastic element 41 contacts the mounting block 43 and the base 1. One end of the mounting block 43 is exposed through the pressing port 14.
[0048] As can be seen from the above description, the mounting mechanism has a simple structure, is easy to operate, and has a stable mounting effect.
[0049] Please refer to Figures 1 to 3 One embodiment of this utility model is a pull cord connector, including a base 1, a bracket 2, and a mounting cover 3. The base 1 is provided with a mounting mechanism for fixing external structural components, including but not limited to a pull handle. The bracket 2 includes a fixing seat 21, a fixing cylinder 22, and multiple fixing plates 23. The fixing cylinder 22 and the fixing plates 23 are respectively connected to the fixing seat 21. Preferably, the fixing cylinder 22, the fixing plates 23, and the fixing seat 21 are integrally formed. Multiple fixing plates 23 surround the fixing cylinder. The bracket 2 is provided with 22 spaced apart. The top surface of the fixed cylinder 22 is provided with a wire passage hole 221, which passes through the fixed base 21. The bottom surface of the fixed base 21 is provided with a wire outlet groove 211 and a wire take-up groove 212. The wire outlet groove 211 communicates with the wire passage hole 221. The fixed base 21 is detachably connected to the base 1. The mounting cover 3 covers the bracket 2. The mounting cover 3 has a wire inlet hole 31 corresponding to the wire passage hole 221. The mounting cover 3 is detachably connected to the base 1, or the mounting cover 3 is detachably connected to the bracket 2.
[0050] There are various ways to achieve a detachable connection between the fixed base 21 and the base 1, such as snap-fit connection or connection by fastening screws. In this embodiment, the base 1 and the fixed base 21 are threadedly connected, which makes it easier for users to disassemble and assemble the base 1 and the bracket 2. Similarly, there are various ways to achieve a detachable connection between the mounting cover 3 and the bracket 2. In this embodiment, the top of the fixed cylinder 22 is threadedly connected to the mounting cover 3.
[0051] Optionally, the outer contour of the mounting cover 3 is frustum-shaped, columnar, or other shapes.
[0052] In one or more embodiments, the cable outlet groove 211 is provided corresponding to the gap between two adjacent fixing plates 23. Preferably, the area of the cable outlet groove 211 away from the cable passage hole 221 is connected to the top surface of the fixing base 21. Similarly, the cable take-up groove 212 is provided corresponding to the gap between two adjacent fixing plates 23. Preferably, the area of the cable take-up groove 212 away from the cable passage hole 221 is connected to the top surface of the fixing base 21. In this embodiment, the cable take-up groove 212 is connected to the cable passage hole 221. In this case, the cable outlet groove 211 and the cable take-up groove 212 can be used interchangeably. In other embodiments, it is also possible that the cable take-up groove 212 is not connected to the cable passage hole 221.
[0053] In some embodiments, the pull cord connector further includes a rubber pad 5, which is mounted on the mounting cover 3 and has a through hole 51 corresponding to the inlet hole 31.
[0054] Optionally, the base 1 has an abutment surface 11 for abutting the pull cord area located in the cable outlet groove 211 and / or the cable take-up groove 212. Specifically, the depth of the cable outlet groove 211 and / or the cable take-up groove 212 is less than the diameter of the pull cord, so a portion of the pull cord protrudes from the bottom surface of the mounting base 21 and abuts the abutment surface 11.
[0055] The base 1 has a mounting cavity 12 and a slit 13. The mounting cavity 12 connects to the outer surface of the base 1 to form a pressing opening 14. The slit 13 connects the outer surface of the base 1 with the mounting cavity 12. The mounting mechanism includes an elastic element 41, a limiting guide post 42, and a mounting block 43. The mounting block 43 has a hook portion 431 corresponding to the slit 13. The mounting block 43 is slidably disposed within the mounting cavity 12. The limiting guide post 42 is disposed on the base 1. The mounting block 43 has a guide groove 432 that cooperates with the limiting guide post 42. The elastic element 41 is located within the mounting cavity 12 and contacts the mounting block 43 and the base 1. One end of the mounting block 43 is exposed through the pressing opening 14. The elastic element 41 may be a spring or the like.
[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pull cord connector, characterized in that, include A base, on which a mounting mechanism for fixing external structural components is provided; The bracket includes a fixed base, a fixed cylinder, and multiple fixed plates. The fixed cylinder and the fixed plates are respectively connected to the fixed base. Multiple fixed plates are spaced around the fixed cylinder. The top surface of the fixed cylinder is provided with a wire-passing hole that passes through the fixed base. The bottom surface of the fixed base is provided with a wire-out groove and a wire-receiving groove. The wire-out groove communicates with the wire-passing hole. The fixed base is detachably connected to the base.
2. The drawstring connector according to claim 1, characterized in that, The cable outlet groove is provided corresponding to the gap between two adjacent fixing plates.
3. The drawstring connector according to claim 1, characterized in that, The area of the cable outlet groove away from the cable passage hole is connected to the top surface of the fixing base.
4. The drawstring connector according to claim 1, characterized in that, The take-up groove is set to correspond to the gap between two adjacent fixing plates.
5. The drawstring connector according to claim 1, characterized in that, The area of the take-up groove away from the wire passage hole is connected to the top surface of the fixing base.
6. The drawstring connector according to claim 1, characterized in that, The take-up groove is connected to the wire passage hole.
7. The drawstring connector according to claim 1, characterized in that, It also includes a mounting cover that covers the bracket, the mounting cover having an inlet hole corresponding to the cable passage hole, the mounting cover being detachably connected to the base, or the mounting cover being detachably connected to the bracket.
8. The drawstring connector according to claim 7, characterized in that, It also includes a rubber pad, which is mounted on the mounting cover and has a through hole corresponding to the inlet hole.
9. The drawstring connector according to claim 1, characterized in that, The base has an abutting surface for abutting the pull rope area located in the cable outlet groove and / or cable retractor groove.
10. The drawstring connector according to claim 1, characterized in that, The base has an installation cavity and a slit. The installation cavity connects to the outer surface of the base to form a pressing port. The slit connects the outer surface of the base with the installation cavity. The mounting mechanism includes an elastic element, a limiting guide post, and a mounting block. The mounting block has a hook portion corresponding to the slit. The mounting block is slidably disposed in the installation cavity. The limiting guide post is disposed on the base. The mounting block has a guide groove that cooperates with the limiting guide post. The elastic element is located in the installation cavity and contacts the mounting block and the base. One end of the mounting block is exposed through the pressing port.