Fixing structure for leg autonomous stretching training belt

By designing a fixed structure for the leg stretching training belt, using suction cups for adhesion and adjusting cylinders for height adjustment, sleeves to limit the training belt, and counterweights to increase stability, the problem of unstable fixing of the training belt is solved, thus improving the safety and effectiveness of training.

CN224065110UActive Publication Date: 2026-03-31NANTONG KAIXIANG SPORTS GOODS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing methods of securing training straps are inconvenient, especially when secured with external objects, as they are prone to shifting, affecting training effectiveness and posing safety hazards.

Method used

A fixing structure for a self-stretching training belt for legs was designed, including a fixing component and a counterweight component. It is attached to the ground by a suction cup, and the height is adjusted by an adjusting cylinder and a threaded column. The training belt is limited by a sleeve and a fixing column, and the counterweight increases stability.

Benefits of technology

It achieves stable fixation of the training strap, adapts to different height and intensity requirements, improves the safety and effectiveness of training, and avoids muscle or joint damage caused by unstable fixation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224065110U_ABST
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Abstract

The utility model provides a fixing structure for a leg self-stretching training belt, relates to the technical field of training belts, and aims to solve the problem that the existing training belt fixing method mainly comprises the following three methods: fixing the training belt on a foot, or fixing the training belt on other positions of a leg, and carrying out fixing operation through a foreign object. In the prior art, a training belt is generally fixed on a table leg or a handrail through a foreign object, if a table with a small size is selected as a fixing object, tension generated during stretching may cause displacement of the table, the training rhythm is disturbed, and potential safety hazards are also brought; the fixing assembly is arranged, the device is placed on the ground, the adjusting cylinder is rotated to apply downward pressure to the adjusting column, the suction cup is sucked to the ground, and then the training belt is selected to be arranged on the sleeve or the fixing column in a sleeving mode according to the actual use condition of a user. And the overall height of the device can be adjusted by rotating a threaded column, so that the device is matched with stretching operation of different heights.
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Description

Technical Field

[0001] This utility model relates to the field of training belt technology, and in particular to a fixing structure for a leg self-stretching training belt. Background Technology

[0002] Training straps are tools commonly used in fitness and rehabilitation training. They are usually made of elastic materials such as latex or nylon and come in different lengths, widths, and elastic strengths to meet different training needs.

[0003] When using a training strap for leg stretching, securing the strap is an essential step. Properly securing the strap prevents slippage or displacement during stretching, providing a stable foundation for the entire stretching process and ensuring the stability and continuity of the stretching movements. Furthermore, with the support of a fixed point, the practitioner can more precisely control the tension and direction of the strap, ensuring the stretching force is accurately applied to the target muscle groups. This maximizes the stretching effect while avoiding the risk of muscle strains, joint sprains, and other sports injuries caused by uncontrolled force, achieving scientific, efficient, and safe leg stretching training.

[0004] Currently, there are three main ways to fix training straps: First, directly fix the training strap to the feet, using the body's own parts to form anchor points; second, choose other parts of the legs as anchor points to flexibly adapt to different stretching needs; third, use external objects for fixation. A common practice is to wrap one end of the training strap around objects such as railings, table or chair legs, and tie the other end to the leg. However, this method of fixing with external objects has limitations. If a small table is used as the anchor, the tension generated during stretching may cause the table to shift, which not only interferes with the training rhythm but also weakens the stretching effect and may even pose a safety hazard. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a fixing structure for a leg self-stretching training belt, which solves the problem of inconvenience in fixing the training belt with external objects.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a fixing structure for a leg self-stretching training belt, including a fixing component, a counterweight component installed on the fixing component, the fixing component including a base, an installation cylinder fixedly connected to the upper surface of the base, an adjusting cylinder threadedly connected to the installation cylinder, an adjusting column installed at the lower end of the adjusting cylinder, a suction cup fixedly connected to the lower end of the adjusting column, the suction cup being located below the base, a sleeve fixedly connected to the middle of the upper surface of the base, a threaded post threadedly installed at the center of the top of the sleeve, a fixing post fixedly connected to the top of the threaded post, an adjusting ring fixedly connected to the upper end of the threaded post, the diameter of the sleeve being smaller than the diameter of the adjusting ring, and the training belt being able to be fitted onto the sleeve and the fixing post.

[0007] Preferably, the base has a through hole, and the lower end of the adjusting column extends through the through hole to the lower end of the base;

[0008] This device allows pressure to be easily applied to the suction cup via the adjusting cylinder and adjusting column, enabling the entire device to be adhered to the ground via the suction cup.

[0009] Preferably, the adjusting cylinder has an installation groove, and an installation plate is fixedly connected to the top of the adjusting column, with the installation plate movably disposed inside the installation groove.

[0010] This is used to ensure that when the adjusting cylinder is rotated, only the adjusting column moves up and down.

[0011] Preferably, the sleeve has three sets of grooves, and anti-slip pads are installed in the grooves. Multiple sets of hemispherical protrusions are fixedly connected to the outer surface of the anti-slip pads.

[0012] This allows for convenient training by directly attaching the training tape to the sleeve.

[0013] Preferably, a limiting block is fixedly connected to the top of the fixing column, the limiting block is set as a semi-circle, and the diameter of the fixing column is smaller than the diameter of the limiting block;

[0014] Used to limit the training belt and prevent it from falling off the fixed post during stretching operations.

[0015] Preferably, the counterweight assembly includes a counterweight column, which is mounted on a base. A counterweight block is placed on the upper surface of the base, and the counterweight block is limited by the counterweight column.

[0016] Used to counterweight the base, thereby improving its stability.

[0017] Preferably, the base has a storage slot, in which the counterweight column can be stored;

[0018] This allows for convenient storage of the counterweight column after the stretching operation is completed.

[0019] Compared with the prior art, the beneficial effects of this utility model include: before performing the stretching operation, the ground is cleaned first, then the device is placed on the ground, and the adjusting cylinder is rotated to apply a downward pressure to the adjusting column, so that the suction cup is firmly attached to the ground. Then, according to the user's actual use, the training belt can be selected to be sleeved on the sleeve or on the fixed column. Furthermore, the overall height of the device can be adjusted by rotating the threaded column to match stretching operations of different heights. Attached Figure Description

[0020] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0021] Figure 1 The schematic diagram shows the overall structure of the device according to one embodiment of the present invention;

[0022] Figure 2 The schematic diagram shows an exploded view of the sleeve portion according to one embodiment of the present invention;

[0023] Figure 3 The schematic diagram shows the overall structure of the counterweight assembly according to one embodiment of the present invention;

[0024] Figure 4 The schematic diagram shows the overall structure of the mounting cylinder portion according to one embodiment of the present invention;

[0025] Figure 5 The schematic diagram shows an overall cross-sectional view of the base according to one embodiment of the present invention.

[0026] The diagram is labeled as follows: 1. Fixing component; 11. Base; 111. Through hole; 112. Storage slot; 12. Mounting cylinder; 13. Adjusting cylinder; 131. Mounting slot; 14. Adjusting column; 141. Mounting plate; 15. Suction cup; 16. Sleeve; 161. Groove; 162. Anti-slip pad; 163. Protrusion; 17. Threaded column; 18. Fixing column; 181. Limiting block; 19. Adjusting ring; 2. Counterweight component; 21. Counterweight column; 22. Counterweight block. Detailed Implementation

[0027] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0028] According to the embodiments of this utility model, combined with Figures 1 to 5The diagram shows a fixing structure for a leg stretching training belt, including a fixing component 1, a counterweight component 2 mounted on the fixing component 1, a base 11, an mounting cylinder 12 fixedly connected to the upper surface of the base 11, an adjusting cylinder 13 threadedly connected to the mounting cylinder 12, an adjusting post 14 mounted at the lower end of the adjusting cylinder 13, a suction cup 15 fixedly connected to the lower end of the adjusting post 14, the suction cup 15 being located below the base 11, a sleeve 16 fixedly connected to the middle of the upper surface of the base 11, a threaded post 17 threadedly mounted at the center of the top of the sleeve 16, a fixing post 18 fixedly connected to the top of the threaded post 17, and an adjusting ring 19 fixedly connected to the upper end of the threaded post 17. The diameter of the sleeve 16 is smaller than the diameter of the adjusting ring 19. Both the adjusting cylinder 13 and the adjusting ring 19 are provided with anti-slip grooves, thereby facilitating the operator to rotate the adjusting cylinder 13 and the adjusting ring 19. The training belt can be fitted onto the sleeve 16 and the fixing post 18.

[0029] Before performing the stretching operation, clean the ground and place the entire device on the ground so that the suction cup 15 adheres to the ground. Then, rotate the adjusting cylinder 13 to move it into the mounting cylinder 12. When the adjusting cylinder 13 moves downward, it applies a downward force to the adjusting column 14. Finally, the adjusting column 14 applies a downward force to the suction cup 15, so that the suction cup 15 can firmly adhere to the ground, thereby fixing the base 11. After fixing the base 11, the trainee can choose to put the training belt on the sleeve 16 or on the fixing column 18 according to the stretching height. Then, the length of the threaded column 17 can be adjusted by rotating the adjusting ring 19, thereby increasing the practicality of the device and making the fixing device suitable for users of different heights. Then, the leg stretching operation can be performed.

[0030] According to the embodiments of this utility model, combined with Figure 4 and Figure 5 As shown, a fixing structure for a leg self-stretching training belt is provided. A through hole 111 is provided on the base 11. The lower end of the adjusting column 14 extends through the through hole 111 to the lower end of the base 11. An installation groove 131 is provided on the adjusting cylinder 13. An installation plate 141 is fixedly connected to the top of the adjusting column 14. The installation plate 141 is movably disposed inside the installation groove 131.

[0031] By providing a through hole 111 on the base 11, the adjusting column 14 can move up and down more easily. Furthermore, because of the mounting groove 131 and mounting plate 141, when the adjusting cylinder 13 is rotated, the adjusting column 14 will only be subjected to a downward pressure when the suction cup 15 is attached to the ground, making the suction cup 15 more stable. After the stretching operation is completed, rotating the adjusting cylinder 13 will drive the adjusting column 14 to move upward, thereby making it easier to separate the suction cup 15 from the ground.

[0032] According to the embodiments of this utility model, combined with Figure 2 The diagram shows a fixing structure for a leg self-stretching training belt. The sleeve 16 has three sets of grooves 161, and anti-slip pads 162 are installed in the grooves 161. Multiple sets of hemispherical protrusions 163 are fixedly connected to the outer surface of the anti-slip pads 162. A limiting block 181 is fixedly connected to the top of the fixing post 18. The limiting block 181 is set as a semi-circle, and the diameter of the fixing post 18 is smaller than the diameter of the limiting block 181.

[0033] When the user stretches to a low height, the training belt can be directly placed inside the groove 161. Then, the anti-slip pad 162 increases the friction between the groove 161 and the training belt, preventing the training belt from shifting during the stretching operation. At the same time, the hemispherical limiting block 181 can also effectively limit the training belt, preventing it from falling off the fixed post 18 during the stretching operation.

[0034] According to the embodiments of this utility model, combined with Figure 3 and Figure 5 As shown, a fixed structure for a leg self-stretching training belt is provided. The counterweight component 2 includes a counterweight column 21, which is mounted on a base 11. A counterweight block 22 is placed on the upper surface of the base 11. The counterweight block 22 is limited by the counterweight column 21. A storage slot 112 is provided on the base 11, and the counterweight column 21 can be stored in the storage slot 112.

[0035] When the entire device is adjusted to its highest position during the stretching operation, the counterweight column 21 is removed from the storage slot 112, and then the storage slot 112 is installed on the base 11. Then, the counterweight block 22 is installed on the counterweight column 21 to increase the weight of the base 11 and prevent the entire device from tipping over due to excessive stretching force during the stretching operation.

[0036] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A fixing structure for leg autonomous stretch training band, characterized by: The utility model provides a training device, including fixed component, the fixed component includes base, the base upper surface fixedly connected with installation cylinder, the installation cylinder is screwed in the adjusting cylinder in, the adjusting cylinder lower extreme is installed with adjusting column, adjusting column lower extreme fixedly connected with sucking disc, sucking disc is located the base below, the base upper surface middle part fixedly connected with sleeve, the sleeve top central screw thread is installed with threaded column, threaded column top end fixedly connected with fixed column, threaded column upper end fixedly connected with adjusting ring, sleeve diameter is less than adjusting ring diameter, training band can be set in sleeve and fixed column.

2. The fixing structure for leg autonomous stretch training band according to claim 1, characterized in that, The base is provided with a through hole, and the lower end of the adjusting column extends to the lower end of the base through the through hole.

3. The fixing structure for leg autonomous stretch training band according to claim 1, characterized in that, The adjusting cylinder is provided with a mounting groove, and the top end of the adjusting column is fixedly connected with a mounting disc which is movably arranged in the mounting groove.

4. The fixing structure for leg autonomous stretch training band according to claim 1, characterized in that, The sleeve is provided with three groups of grooves, and the grooves are provided with anti-skid pads, and the outer surfaces of the anti-skid pads are fixedly connected with a plurality of hemispherical protrusions.

5. The fixing structure for leg autonomous stretch training band according to claim 1, characterized in that, The top end of the fixed column is fixedly connected with a limiting block, the limiting block is semicircular, and the diameter of the fixed column is smaller than that of the limiting block.

6. The fixing structure for leg autonomous stretch training band according to claim 1, characterized in that, The counterweight assembly includes a counterweight column, which is installed on the base, and a counterweight block is placed on the upper surface of the base and is limited by the counterweight column.

7. The fixing structure for leg autonomous stretch training band according to claim 6, characterized in that, The base is provided with a receiving groove, and the counterweight column can be received in the receiving groove.