Leg training device

By designing training equipment with components such as sliding rails, fixed leg supports, movable leg supports, and support rods, the problem of existing equipment being unable to complete comprehensive training in traditional martial arts has been solved. It achieves flexible adjustment of load and adapts to training effects for different heights and leg lengths, thereby improving the training effect of leg strength and flexibility.

CN223887334UActive Publication Date: 2026-02-10夏争虎
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Patent Information

Application Number
CN202520224619.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-10
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing leg training equipment cannot effectively complete the comprehensive training of traditional martial arts movements such as the splits and leg kicks, and there are also issues with safety and applicability.

Method used

A training device comprising a slide rail, fixed leg support, movable leg support, support rod, and steel wire rope was designed. It achieves comprehensive training of leg strength and flexibility through pulley system and weight blocks, supports splits and leg kicks in mid-air, and the weight and length of the device can be adjusted to accommodate different practitioners.

Benefits of technology

It allows for adjustable load based on the trainee's condition, making it suitable for trainees of different heights and leg lengths. It can effectively train core leg strength and flexibility, and improve training intensity and safety.

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Abstract

The utility model provides a leg training device which comprises a first base, a sliding rail which transversely extends is connected to the first base, a fixed leg support is fixedly connected to one end of the sliding rail, and a movable leg support is further connected to the sliding rail in a sliding mode. The first base is further connected with a supporting rod extending vertically, the supporting rod is connected with a pulley block, a steel wire rope penetrates through the pulley block, one end of the steel wire rope is connected with a weight bearing block, and a foot sleeve is hung at the other end of the steel wire rope. By means of the training device, a practicer can complete training of a volley horse and splitting and hanging legs according to the basic conditions of the practicer. The training device is easy and convenient to use and reasonable in structural design, the weight can be adjusted according to the conditions of practitioners to carry out leg splitting and hanging training, the training device can be suitable for practitioners with different heights and leg lengths to complete leg splitting and hanging action training of a volley straight horse and traditional martial arts, and therefore the core strength and flexibility of the legs are comprehensively trained.
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Description

Technical Field

[0001] This utility model relates to the field of sports exercise equipment, specifically a leg training device for traditional martial arts training. Background Technology

[0002] In traditional martial arts training, the development of core leg strength and flexibility is particularly important. This is typically achieved through techniques such as the splits and leg sweeps. Because these techniques require a certain level of skill and carry some inherent risk, specialized training equipment is necessary.

[0003] A search revealed existing technical documents related to leg stretching or strength training equipment. For example, the invention patent publication number "CN112704845A" entitled "Splits Stretching Device" discloses a splits stretching device, comprising a base, a stretching mechanism mounted on the base, and a control mechanism capable of vertical extension and retraction. The stretching mechanism includes a set of opposing movable components mounted on the base, which can be positioned close to or away from the base, and a self-rotating foot pedal component mounted on each movable component. The control mechanism controls the relative proximity or distance of the movable components. While this device allows practitioners to perform a splits stretch, its reliance on a control structure to drive the movable components limits the training intensity for aerial splits and prevents the completion of other comprehensive leg training exercises.

[0004] For example, the utility model authorization announcement document with publication number "CN222033539U" and titled "A Gymnastics Ligament Training Device" discloses a gymnastics ligament training device for stretching training of ligaments in gymnastics. It belongs to the technical field of ligament training equipment design in sports. The device includes a base and a lifting mechanism. The lifting mechanism is installed on the top of the base and consists of a support tube and a lifting tube. A fixed rod and a stretching band mechanism are installed on the lifting tube. A winding wheel mechanism slides through the fixed rod. This prior art document can utilize elastic bands for leg stretching training, but it is not suitable for training split leg movements.

[0005] Therefore, it is of great significance to propose a comprehensive training device in this field that can target the core strength and flexibility of the legs in traditional martial arts. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a leg training device, including a first base, a horizontally extending slide rail connected to the first base, a fixed leg support fixedly connected to one end of the slide rail, and a movable leg support slidably connected to the slide rail; a vertically extending support rod is also connected to the first base, and a pulley system is connected to the support rod, with a steel wire rope passing through the pulley system, one end of the steel wire rope connected to a weight block and the other end suspending a foot sleeve.

[0007] Furthermore, the movable leg support includes a movable bracket with rollers connected to it. The rollers slide on a slide rail, and a leg support plate is connected to the top of the movable bracket.

[0008] Furthermore, the rollers are distributed on the upper and lower surfaces of the slide rail.

[0009] Furthermore, the bottom of the slide rail is vertically connected to an adjustable support foot, which can be extended and retracted to adjust its length.

[0010] Furthermore, the slide rail includes a fixed section and a telescopic section that are sleeved together, the movable leg support is connected to the fixed section, the fixed leg support is connected to the telescopic section, and a locking handwheel assembly is also connected to the fixed section.

[0011] Furthermore, the slide rail is also connected to a horizontally extending leg bracket, which is wrapped with elastic foam.

[0012] Furthermore, the support rod is detachably connected to the first base, and the support rod has a laterally extending support leg, with an adjustable support foot connected to the bottom of the support leg.

[0013] Furthermore, the pulley assembly comprises two pulleys, with the top of the support rod bent, one pulley assembly connected to the top of the support rod and the other connected to the bent portion of the support rod.

[0014] Furthermore, the pulley assembly includes two opposing pulley support plates, with pulleys connected between the pulley support plates. An opening and closing plate is connected to one side of the pulley support plate, and a fixing plate is hinged to one end of the opening and closing plate. The fixing plate is fixedly connected to the bent part of the support rod.

[0015] Furthermore, the support rod is a telescopic rod, and a locking bolt is also connected to the support rod.

[0016] Compared with existing technologies, the technical solution of this application has the following beneficial effects: Using this training equipment, practitioners can complete the training of aerial splits and leg swings according to their own basic conditions. The training equipment is easy to use and has a reasonable structural design. The weight can be adjusted according to the practitioner's conditions to train for leg swings, and it can be used by practitioners of different heights and leg lengths to complete aerial splits training, thereby comprehensively training the core strength and flexibility of the legs. Attached Figure Description

[0017] Figure 1 : A schematic diagram of the overall structure of the training equipment;

[0018] Figure 2 : A structural diagram of the fixed leg support and support rod;

[0019] Figure 3 Schematic diagram of the pulley system;

[0020] Figure 4 : Structural diagram of fixed leg support and movable leg support;

[0021] Figure 5 : Schematic diagram of the fixed leg support structure;

[0022] Figure 6 : Schematic diagram of the movable leg support. Detailed Implementation

[0023] 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.

[0024] A leg training device includes a first base 1, a horizontally extending slide rail 2 connected to the first base 1, a fixed leg support 3 fixedly connected to one end of the slide rail 2, and a movable leg support 4 slidably connected to the slide rail 2; a vertically extending support rod 5 is also connected to the first base 1, and a pulley assembly 6 is connected to the support rod 5, with a steel wire rope 71 passing through the pulley assembly 6, one end of the steel wire rope 71 being connected to a weight block 7 and the other end suspending a foot sleeve 8.

[0025] The basic structure of the training equipment is as follows: Figure 1As shown. The first base 1 consists of a pair of parallel rods, with a square steel rail 2 connected in the middle. When the trainee needs to practice the splits in mid-air, both feet stand on the fixed leg support 3 and the movable leg support 4 respectively. Using the core strength of one leg, the trainee pushes the movable leg support 4 to move horizontally along the rail 2. Since the leg is unsupported and in a suspended state, the splits in mid-air can be formed by the horizontal movement of the movable leg support 4. The trainee can then use the core strength of the legs to pull the movable leg support 4 back to complete the entire splits in mid-air training. When the trainee needs to train the split leg, they can stand on one side of the support rod 5, perform the split leg movement, and then put their foot into the foot sleeve 8. Using the core strength of the legs, they press down on the foot sleeve 8, and the steel cable 71 pulls the weight block 7 through the pulley system 6, thereby training the split leg technique and core strength. The weight block 7 can be adjusted flexibly according to the trainee's own situation. In addition, practitioners can support themselves with both hands on the movable leg support 4, with their feet together outside the right supporting foot 1, and extend their hands forward to move the leg support 4 to train their core strength in the waist, abdomen, and arms, preparing them for practicing the splits and split leg techniques.

[0026] In a more preferred embodiment, it can be as follows Figure 4 As shown. The movable leg support 4 includes a movable bracket 41, on which rollers 42 are connected. The rollers 42 slide on the slide rail 2, and a leg support plate 43 is connected to the top of the movable bracket 41. The rollers 42 can roll on the surface of the slide rail 2, so that the trainee can push and pull the movable bracket 41 to move horizontally using the strength of their legs. The surface of the leg support plate 43 is a concave arc surface, which can increase the force-bearing area of ​​the foot placed on it.

[0027] In a more preferred embodiment, the rollers 42 are respectively distributed on the upper and lower surfaces of the slide rail 2. For example... Figure 6 As shown, the movable support 41 is assembled from a pair of triangular iron plates. The rollers 42 have three sets, with two sets on top and one set on the bottom, which contact the upper and lower surfaces of the slide rail 2 respectively. This design can improve the stability of the movable leg support 4 during the sliding process and prevent it from falling off the slide rail 2.

[0028] In a more preferred embodiment, the bottom of the slide rail 2 is vertically connected to an adjustable support leg 21, the adjustable support leg 21 being extendable and retractable to adjust its length. Figure 5 The bottom of the slide rail 2 is connected to an adjusting support foot 21 whose length can be adjusted by a thread, so that the bottom of the adjusting support foot 21 contacts the bottom surface, which helps to support the slide rail 2 and prevents it from deforming.

[0029] In a more preferred embodiment, the slide rail 2 includes a fixed section 22 and a telescopic section 23 that are fitted together. The movable leg support 4 is connected to the fixed section 22, and the fixed leg support 3 is connected to the telescopic section 23. A locking handwheel assembly 24 is also connected to the fixed section 22. When the height and leg length of the exerciser are different, the length of the telescopic section 23 can be adjusted by rotating the locking handwheel assembly 24.

[0030] In a more preferred embodiment, the side of the slide rail 2 is also connected to a horizontally extending leg 9, and the leg 9 is wrapped with elastic foam. For example... Figure 1 and Figure 5 As shown. The practitioner can sit on the movable leg support 4 with the back of their feet hooked on the leg frame 9, and use the core strength of the waist, abdomen and legs to push and pull the movable leg support 4 to move horizontally, so as to exercise the core strength of the legs and waist.

[0031] In a more preferred embodiment, such as Figures 1-3 As shown. The support rod 5 is detachably connected to the first base 1. The support rod 5 has a laterally extending support leg 51, and an adjustable support foot 21 is connected to the bottom of the support leg 51. The adjustable support foot 21 can adjust the length of the support base, and the laterally extending support leg 51 can stabilize the support rod 5.

[0032] In a more preferred embodiment, the pulley assembly 6 comprises two pulleys, with the top of the support rod 5 bent. One pulley assembly 6 is connected to the top of the support rod 5, and the other is connected to the bent portion of the support rod 5. The design of the bent top of the support rod 5 combined with the two pulley assemblies 6 improves the stability of the support rod 5 and the entire equipment during split leg training. Furthermore, it allows for smoother pulling and sliding of the steel cable 61 and maintains a certain lateral distance between the weight block 7 and the trainee, preventing the weight block 7 from injuring the person during lifting and lowering.

[0033] In a more preferred embodiment, the pulley assembly 6 includes two opposing pulley support plates 61, with pulleys connected between them. A hinged plate 62 is connected to one pulley support plate 61, and a fixing plate 63 is hinged to one end of the hinged plate 62. The fixing plate 63 is fixedly connected to the bent portion of the support rod 5. The design of the hinged plate 62 facilitates the replacement and assembly of the pulleys in the pulley assembly 6 and also facilitates the replacement and assembly of the wire rope 71. When it is necessary to open or close the pulley support plate 61, the relevant bolts can be loosened, and the hinged hinged plate 62 can be used to unfold one side of the pulley support plate 61, facilitating the replacement of the internal pulleys and wire rope 71.

[0034] In a more preferred embodiment, the support rod 5 is a telescopic rod, and a locking bolt is also connected to the support rod 5. The overall length of the support rod 5 can be adjusted and determined by the locking bolt, making it convenient for practitioners of different heights and leg lengths to complete the split leg training.

[0035] like Figure 1 Elastic ropes and handles are also connected to one end of the first base 1. The trainee can sit on the fixed leg support 3 and use the elastic ropes and handles to complete the training of the waist, abdomen and upper limb core strength.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leg training device, characterized in that, Includes a first base (1), on which a horizontally extending slide rail (2) is connected, and a fixed leg support (3) is fixedly connected to one end of the slide rail (2), and a movable leg support (4) is also slidably connected to the slide rail (2); a vertically extending support rod (5) is also connected to the first base (1), and a pulley group (6) is connected to the support rod (5), and a steel wire rope (71) runs through the pulley group (6), with one end of the steel wire rope (71) connected to a load block (7) and the other end suspending a foot sleeve (8).

2. The leg training equipment as described in claim 1, characterized in that, The movable leg support (4) includes a movable bracket (41), on which a roller (42) is connected. The roller (42) slides on the slide rail (2), and the top of the movable bracket (41) is connected to a leg support plate (43).

3. The leg training equipment as described in claim 2, characterized in that, The rollers (42) are distributed on the upper and lower surfaces of the slide rail (2).

4. The leg training equipment as described in claim 3, characterized in that, The bottom of the slide rail (2) is vertically connected to an adjustable support foot (21), which can be extended and retracted to adjust its length.

5. The leg training equipment as described in claim 4, characterized in that, The slide rail (2) includes a fixed section (22) and a telescopic section (23) that are sleeved together. The movable leg support (4) is connected to the fixed section (22), and the fixed leg support (3) is connected to the telescopic section (23). The fixed section (22) is also connected to a locking handwheel assembly (24).

6. The leg training equipment as described in claim 5, characterized in that, The side of the slide rail (2) is also connected to a horizontally extending leg (9), and the leg (9) is wrapped with elastic foam.

7. The leg training equipment as described in any one of claims 1 to 6, characterized in that, The support rod (5) is detachably connected to the first base (1). The support rod (5) has a laterally extending support leg (51), and the bottom of the support leg (51) is connected to an adjustable support foot (21).

8. The leg training equipment as described in claim 7, characterized in that, The pulley assembly (6) comprises two pulleys, with the top of the support rod (5) bent. One pulley assembly (6) is connected to the top of the support rod (5), and the other is connected to the bent part of the support rod (5).

9. The leg training equipment as described in claim 8, characterized in that, The pulley assembly (6) includes two opposing pulley bracket pieces (61), with pulleys connected between the pulley bracket pieces (61). A hinge plate (62) is connected to one side of the pulley bracket piece (61), and a fixing plate (63) is hinged to one end of the hinge plate (62). The fixing plate (63) is fixedly connected to the bent part of the support rod (5).

10. The leg training equipment as described in claim 9, characterized in that, The support rod (5) is a telescopic rod, and a locking bolt is also connected to the support rod (5).

Citation Information

Patent Citations

  • Transverse splits stretching device

    CN112704845A

  • Gymnastic ligament training device

    CN222033539U