Traction rope with length convenient to adjust
By designing the foot groove, elastic band and traction rope of the adjustment component, the problem of fixed length of the traditional traction rope is solved, the foot is firmly and comfortably fixed and the length is adjusted, which improves the training effect.
Patent Information
- Application Number
- CN202422497562.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Traditional traction ropes are fixed in length, have poor adaptability, unstable foot fixation, and low comfort, which affects training results.
A traction rope is designed, which includes a foot groove, an elastic band, a foot fixing assembly and an adjustment assembly. The foot is stabilized by the fixing plate, restraint belt and splint in the foot fixing assembly. The hook rack in the adjustment assembly allows length adjustment, and the sponge block, adjustment rod and guide column are combined to improve comfort.
It achieves a firm and comfortable fixation of the foot, prevents sliding or falling off, enhances the adaptability and flexibility of the product, and improves the training effect.
Smart Images

Figure CN223336691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of orthopedic functional exercise, in particular to a pulling rope which is convenient for adjusting the length. Background Art
[0002] In medical rehabilitation, physical training and daily fitness, traction ropes are widely used as an auxiliary tool to enhance muscle strength, improve flexibility and promote recovery.
[0003] Traditional traction ropes often have numerous design deficiencies and are in urgent need of improvement. Common traction ropes are often fixed in length, unable to be flexibly adjusted to suit different users' heights, body shapes, and training needs. This leads to inconvenience and poor adaptability. Furthermore, traditional traction ropes often use simple straps or clips to secure the foot, lacking sufficient stability and comfort. Prolonged use can easily lead to foot discomfort or even detachment, compromising training effectiveness. Therefore, a traction rope with easily adjustable length was proposed to address these issues. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a traction rope that is easy to adjust the length. It has the advantages of flexible length adjustment and stable and comfortable foot fixation, solving the problems of traditional traction ropes with fixed length, poor adaptability, unstable foot fixation, and low comfort.
[0006] (2) Technical solution
[0007] To achieve the above purpose, the present invention provides the following technical solutions:
[0008] A traction rope that is easy to adjust in length, comprising a foot groove, an elastic band, a foot fixing assembly, and an adjustment assembly. A fixing frame is welded to the top of one side of the foot groove, one end of the elastic band is fixed inside the fixing frame, the foot fixing assembly is provided inside and outside the foot groove, and the adjustment assembly is provided outside the elastic band;
[0009] The foot fixing assembly includes an ankle restraint module, a splint, and a third restraint belt. The ankle restraint module includes a fixing plate, a first restraint belt, a second restraint belt, and a first belt buckle. The fixing plate is welded to the outside of the other side of the foot groove. The first restraint belt and the second restraint belt are fixedly mounted on the front and rear sides of the fixing plate, respectively. The first belt buckle is fixedly mounted on the other end of the first restraint belt. The other end of the second restraint belt passes through the eyelet of the first belt buckle and is buckled with the first belt buckle. Two splints are provided and symmetrically distributed and mounted inside the foot groove. The third restraint belt is mounted outside the foot groove.
[0010] The adjustment component includes a plurality of hook racks, which are arranged and distributed outside the elastic band. The hook racks are composed of a fixing block and a return hook, and the fixing block is installed outside the elastic band.
[0011] As an optimal technical solution of the present invention, a sponge block is pasted on the side where the two splints are close to each other, and one end of an adjusting rod is installed in the middle of the side where the two splints are away from each other. A bearing is fixedly installed on the outside of this end of the adjusting rod, and is rotatably connected to the splint through the bearing.
[0012] As a preferred technical solution of the present invention, the other end of the adjusting rod is welded with a rotating disc after passing through the side wall of the foot groove, and the outside of the adjusting rod is provided with a thread and is threadedly connected to the side wall of the foot groove.
[0013] As a preferred technical solution of the present invention, the two splints are away from each other on one side and are located on both sides of the adjusting rod. One end of a guide column is welded thereto, and the other end of the guide column passes through the side wall of the foot groove. The guide column is provided with a plurality of adjustment holes that are vertically oriented and radially arranged.
[0014] As a preferred technical solution of the present invention, one end of an auxiliary plate is welded to the bottom of the front and rear sides of the foot groove, one end of a plurality of arranged springs is bolted to the top of the auxiliary plate, the other ends of the plurality of springs are bolted to an adjustment plate, and two symmetrically distributed insertion rods are welded to the top of the adjustment plate, which are plugged into an adjustment hole on the two guide columns on one side.
[0015] As an optimal technical solution of the present invention, three T-shaped sliders are welded on the side of the adjustment plate facing the outer wall of the foot groove, and a T-shaped slide groove is opened at the corresponding part of the outer wall of the foot groove, and is slidably connected to the T-shaped slider. A plurality of first fixed rings are also welded near the top of the outer wall of the foot groove.
[0016] As a preferred technical solution of the present invention, a plurality of second fixing rings corresponding to the first fixing rings are welded to the other end of the auxiliary plate, a second belt buckle is fixedly installed on one end of the third restraint belt, and the other end passes through the first fixing ring, the second fixing ring on one side and the corresponding second fixing ring and first fixing ring on the other side in sequence, and then passes through the buttonhole of the second belt buckle and is buckled with the second belt buckle.
[0017] As an optimal technical solution of the present invention, one end of the elastic band passes through the fixing frame and is fixed with its own screws. A through hole is provided in the middle of the fixing block, and is fixed with screws after being plugged into the elastic band. The circular hook is welded to the side of the fixing block away from the foot groove.
[0018] (3) Beneficial effects
[0019] Compared with the prior art, the present invention provides a pulling rope that is easy to adjust in length, which has the following beneficial effects:
[0020] The length-adjustable traction rope is combined with the ankle restraint module in the foot fixing assembly through the foot groove: the fixing plate, the first restraint belt, the second restraint belt and the first belt buckle, as well as the splint and the third restraint belt, to achieve a firm and comfortable fixation of the foot, effectively preventing slipping or falling off during training. The multiple hook racks in the adjustment assembly are arranged along the elastic belt, allowing the user to flexibly adjust the length according to actual needs, thereby enhancing the adaptability and flexibility of the product. In addition, the synergistic effect of the sponge block, the adjustment rod and the guide column on the splint, and the linkage design of the adjustment plate and the spring further enhance the fixation effect and comfort of the foot. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the top view of the foot groove structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the adjustment plate of the utility model.
[0024] In the figure: 1. Foot groove; 2. Fixing plate; 3. First restraint; 4. Second restraint; 5. First belt buckle; 6. Clamp; 7. Adjustment rod; 8. Bearing; 9. Rotating pan; 10. Guide column; 11. Adjustment plate; 12. Insertion rod; 13. Adjustment hole; 14. T-shaped slider; 15. T-shaped slide; 16. Auxiliary plate; 17. Spring; 18. First fixing ring; 19. Second fixing ring; 20. Third restraint; 21. Second belt buckle; 22. Fixing frame; 23. Elastic band; 24. Hook frame. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0028] See also Figure 1-3 A traction rope with easy length adjustment includes a foot groove 1, an elastic band 23, a foot fixing component and an adjustment component. A fixing frame 22 is welded to the top of one side of the foot groove 1, one end of the elastic band 23 is fixed inside the fixing frame 22, the foot groove 1 is provided with a foot fixing component inside and outside, and the elastic band 23 is provided with an adjustment component outside.
[0029] Embodiment 1: The foot fixing assembly includes an ankle restraint module, a splint 6 and a third restraint belt 20. The ankle restraint module includes a fixing plate 2, a first restraint belt 3, a second restraint belt 4 and a first belt buckle 5. The fixing plate 2 is welded to the outside of the other side of the foot groove 1. The first restraint belt 3 and the second restraint belt 4 are fixedly installed on the front and rear sides of the fixing plate 2 respectively. The first belt buckle 5 is fixedly installed on the other end of the first restraint belt 3. The other end of the second restraint belt 4 passes through the buttonhole on the first belt buckle 5 and is buckled with the first belt buckle 5. Two splints 6 are provided and are symmetrically distributed and installed inside the foot groove 1. The third restraint belt 20 is installed on the outside of the foot groove 1.
[0030] In this embodiment, a sponge block is pasted on the side where the two splints 6 are close to each other, and one end of an adjusting rod 7 is installed in the middle of the side where the two splints 6 are away from each other. A bearing 8 is fixedly installed on the outside of this end of the adjusting rod 7, and the adjusting rod 7 is rotatably connected to the splint 6 through the bearing 8.
[0031] It should be noted that the addition of the sponge block not only increases the softness of the splint 6 when in contact with the foot, but also improves the wearing comfort, effectively reduces the pressure on the foot caused by long-term use, and avoids discomfort or abrasions.
[0032] In this embodiment, the other end of the adjusting rod 7 passes through the side wall of the foot groove 1 and is welded with a rotating disc 9 . The outside of the adjusting rod 7 is provided with a thread and is threadedly connected to the side wall of the foot groove 1 .
[0033] In this embodiment, the two splints 6 are away from each other and are located on both sides of the adjustment rod 7. One end of the guide column 10 is welded thereto, and the other end of the guide column 10 passes through the side wall of the foot groove 1. The guide column 10 is provided with a plurality of adjustment holes 13 that are vertically oriented and radially arranged.
[0034] It should be noted that the design of the guide column 10 and the adjustment hole 13 thereon provides a precise insertion position for the insertion rod 12, ensuring that the adjustment plate 11 can remain stable during movement, and at the same time cooperates with the rotation of the adjustment rod 7 to adjust the degree of clamping of the foot by the splint 6 to meet different foot widths.
[0035] In this embodiment, one end of an auxiliary plate 16 is welded to the bottom of the front and rear sides of the foot groove 1, and one end of a plurality of arranged springs 17 is bolted to the top of the auxiliary plate 16. The other ends of the plurality of springs 17 are bolted to the adjustment plate 11, and two symmetrically distributed insertion rods 12 are welded to the top of the adjustment plate 11, which are plugged into an adjustment hole 13 on the two guide columns 10 on one side.
[0036] In this embodiment, three T-shaped sliders 14 are welded to the side of the adjustment plate 11 facing the outer wall of the foot groove 1. A T-shaped slide groove 15 is opened at the corresponding position of the outer wall of the foot groove 1 and is slidably connected to the T-shaped slider 14. A plurality of first fixed rings 18 are also welded to the outer wall of the foot groove 1 near the top.
[0037] It should be noted that the cooperation between the T-shaped slider 14 and the T-shaped slot 15 ensures the stability and accuracy of the adjustment plate 11 during movement, prevents it from offsetting or shaking during adjustment, and further enhances the stability and reliability of the fixed foot assembly.
[0038] In this embodiment, a plurality of second fixing rings 19 corresponding one to one with the first fixing ring 18 are welded to the other end of the auxiliary plate 16, and a second belt buckle 21 is fixedly installed at one end of the third restraint belt 20. The other end passes through the first fixing ring 18 and the second fixing ring 19 on one side and the corresponding second fixing ring 19 and the first fixing ring 18 on the other side in sequence, and then passes through the buttonhole of the second belt buckle 21 and is buckled with the second belt buckle 21.
[0039] Embodiment 2: The adjustment component includes a plurality of hook racks 24 , which are arranged and distributed outside the elastic band 23 . The hook racks 24 are composed of a fixing block and a return hook, and the fixing block is installed outside the elastic band 23 .
[0040] In this embodiment, one end of the elastic band 23 passes through the fixing frame 22 and is fixed with its own screws. A through hole is provided in the middle of the fixing block, and is screwed after being plugged into the elastic band 23. The circular hook is welded to the side of the fixing block away from the foot groove 1.
[0041] It should be noted that this fixing method ensures the stability and durability of the elastic band 23 during the adjustment process, and at the same time makes it convenient for users to quickly adjust the length according to actual needs. The elastic band 23 at different positions is connected by the circular hook on the hook frame 24 to achieve flexible adjustment of the length.
[0042] The traction rope, which is easy to adjust in length, cooperates with the ankle restraint module in the foot fixing assembly through the foot groove 1: the fixing plate 2, the first restraint belt 3, the second restraint belt 4 and the first belt buckle 5, as well as the splint 6 and the third restraint belt 20, to achieve a firm and comfortable fixation of the foot, effectively preventing sliding or falling off during training. The multiple hook racks 24 in the adjustment assembly are arranged along the elastic belt 23, allowing the user to flexibly adjust the length according to actual needs, thereby enhancing the adaptability and flexibility of the product. In addition, the synergistic effect of the sponge block, the adjustment rod 7 and the guide column 10 on the splint 6, and the linkage design of the adjustment plate 11 and the spring 17 further enhance the fixation effect and comfort of the foot.
[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pulling rope that is easy to adjust in length, comprising a foot trough (1), an elastic band (23), a foot fixing assembly and an adjustment assembly, wherein a fixing frame (22) is welded to the top of one side of the foot trough (1), one end of the elastic band (23) is fixed inside the fixing frame (22), the foot fixing assembly is provided inside and outside the foot trough (1), and the adjustment assembly is provided outside the elastic band (23); Its characteristics are: The foot fixing assembly includes an ankle restraint module, a splint (6) and a third restraint belt (20), the ankle restraint module includes a fixing plate (2), a first restraint belt (3), a second restraint belt (4) and a first belt buckle (5), the fixing plate (2) is welded to the outside of the other side of the foot groove (1), the first restraint belt (3) and the second restraint belt (4) are fixedly installed on the front and back sides of the fixing plate (2), respectively, the first belt buckle (5) is fixedly installed on the other end of the first restraint belt (3), the other end of the second restraint belt (4) passes through the buttonhole on the first belt buckle (5) and is buckled with the first belt buckle (5), two splints (6) are provided, and are symmetrically distributed and installed inside the foot groove (1), and the third restraint belt (20) is installed outside the foot groove (1); The adjustment component comprises a plurality of hook racks (24), which are arranged and distributed outside the elastic band (23). The hook racks (24) are composed of a fixing block and a return hook, and the fixing block is installed outside the elastic band (23).
2. A traction rope with easy length adjustment according to claim 1, characterized in that: A sponge block is pasted on the side where the two splints (6) are close to each other, and one end of an adjusting rod (7) is installed in the middle of the side where the two splints (6) are away from each other. A bearing (8) is fixedly installed on the outside of this end of the adjusting rod (7), and the adjusting rod (7) is rotatably connected to the splint (6) through the bearing (8).
3. The length-adjustable pulling rope according to claim 2, characterized in that: The other end of the adjusting rod (7) passes through the side wall of the foot groove (1) and is welded with a rotating disc (9). The outside of the adjusting rod (7) is provided with a thread and is threadedly connected to the side wall of the foot groove (1).
4. The length-adjustable pulling rope according to claim 3, characterized in that: The two clamping plates (6) are spaced apart from each other and are located on both sides of the adjusting rod (7). One end of a guide column (10) is welded thereto. The other end of the guide column (10) passes through the side wall of the foot groove (1). The guide column (10) is provided with a plurality of vertically oriented and radially arranged adjusting holes (13).
5. The length-adjustable pulling rope according to claim 4, characterized in that: One end of an auxiliary plate (16) is welded to the bottom of the front and rear sides of the foot groove (1); one end of a plurality of springs (17) arranged and distributed is fixed to the top of the auxiliary plate (16) by bolts; the other ends of the plurality of springs (17) are commonly fixed to an adjustment plate (11) by bolts; two symmetrically distributed insertion rods (12) are welded to the top of the adjustment plate (11), and are plugged into an adjustment hole (13) on two guide columns (10) on one side.
6. The length-adjustable pulling rope according to claim 5, characterized in that: The adjusting plate (11) is welded with three arranged T-shaped sliding blocks (14) on one side of the outer wall of the foot groove (1). A T-shaped sliding groove (15) is provided at a corresponding position of the outer wall of the foot groove (1) and is slidably connected to the T-shaped sliding block (14). A plurality of arranged first fixing rings (18) are also welded near the top of the outer wall of the foot groove (1).
7. The length-adjustable pulling rope according to claim 6, characterized in that: The other end of the auxiliary plate (16) is welded with a plurality of second fixing rings (19) corresponding to the first fixing rings (18) one by one. One end of the third restraint belt (20) is fixedly mounted with a second belt buckle (21). The other end passes through the first fixing ring (18), the second fixing ring (19) on one side and the second fixing ring (19) and the first fixing ring (18) corresponding thereto on the other side in sequence, and then passes through the buttonhole of the second belt buckle (21) and is buckled with the second belt buckle (21).
8. The length-adjustable pulling rope according to claim 1, characterized in that: One end of the elastic band (23) passes through the fixing frame (22) and is fixed with its own screws. A through hole is provided in the middle of the fixing block, and is fixed with screws after being plugged into the elastic band (23). The return hook is welded to the side of the fixing block away from the foot groove (1).