Angle-adjustable supporting frame for body position training

By designing an adjustable support frame, and utilizing components such as a rectangular adjustable base and limiting columns, the footplate can be automatically adjusted and stably locked, solving the problem of insufficient fixed positions in traditional inclined boards and improving training effectiveness and safety.

CN224220696UActive Publication Date: 2026-05-12GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The fixed positions of traditional stretching incline boards make it difficult to meet the personalized needs of different people for stretching angles, resulting in poor training effects.

Method used

By employing the coordinated action of components such as a rectangular adjustable base, movable shaft, connecting rod, and connecting seat, combined with the design of limit post and locking sleeve, the foot pedal base plate can be flexibly adjusted and locked twice. It is equipped with an adjustment motor for automatic angle adjustment, and rubber protective pads and anti-slip pads are laid on the base plate to improve stability and comfort.

Benefits of technology

It enables flexible adjustment and stable locking of the footplate angle, improving the safety and comfort of training, adapting to different training needs, and reducing the risk of injury caused by angle changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fitness equipment, in particular to an angle-adjustable supporting frame for body position training, which comprises a pedal bottom plate, the pedal bottom plate is mounted on an auxiliary adjusting mechanism, the auxiliary adjusting mechanism comprises a rectangular adjusting bottom frame, one end of the rectangular adjusting bottom frame is provided with a movable shaft, and the movable shaft is connected with the pedal bottom plate. A movable shaft is arranged on the rectangular adjusting bottom frame, the movable shaft is movably connected with one end of the pedal bottom plate, cavities are formed in the two sides of the rectangular adjusting bottom frame, connecting bases are arranged in the cavities in the two sides of the rectangular adjusting bottom frame, and the two sets of connecting bases are movably connected with the pedal bottom plate through connecting rods. The angle of the pedal bottom plate can be flexibly adjusted to meet the training requirements of different body positions, meanwhile, through the design of the limiting column and the locking sleeve, the adjusted angle can be secondarily locked, the stability of the pedal bottom plate in the using process is guaranteed, and the angle is prevented from being accidentally changed.
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Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, specifically to an adjustable angle support frame for body posture training. Background Technology

[0002] An adjustable angle support frame for postural training is a device used to assist the human body in maintaining a specific posture and performing postural training.

[0003] In flexibility training, incline stretching boards are a commonly used piece of equipment. Traditional incline stretching boards usually have a few fixed adjustment positions, and users can only adjust the board to a limited preset angle. However, this adjustment method has many drawbacks. Since everyone's flexibility, skeletal structure and training goals are different, the limited fixed positions are difficult to meet the personalized needs of different people for stretching angles. Therefore, this utility model proposes an adjustable angle support frame for body posture training to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable angle support frame for postural training to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable angle support frame for body posture training, including a footrest base plate, the footrest base plate being mounted on an auxiliary adjustment mechanism, the auxiliary adjustment mechanism including a rectangular adjustment base frame, one end of the rectangular adjustment base frame having a movable shaft, the movable shaft being movably connected to one end of the footrest base plate, cavities being opened on both sides of the rectangular adjustment base frame, and connecting seats being provided in the cavities on both sides, the two sets of connecting seats being movably connected to the footrest base plate through connecting rods, and a limiting post passing through the two sets of connecting seats, one end of the limiting post being fitted with a locking sleeve.

[0006] Preferably, the rectangular adjusting base is provided with sliding grooves in the cavities on both sides, and the connecting seats on both sides are fitted with sliders. The connecting seats on both sides are installed in the sliding grooves on both sides of the rectangular adjusting base through the sliders.

[0007] Preferably, one set of the connecting seats has a screw cavity on one end, and one end of the limiting post has a thread. The limiting post passes through the set of connecting seats and is connected to the connecting seat with the screw cavity in a spiral manner.

[0008] Preferably, the locking sleeve is rotated and installed at one end of the limiting post, and the abutting end of the locking sleeve is provided with a rubber gasket ring.

[0009] Preferably, one end of the rectangular adjusting base is provided with a driving component, the driving component including an adjusting motor, the adjusting motor meshing with the tooth cavity provided on the movable shaft through the transmission teeth at the output end.

[0010] Preferably, the footrest is covered with a rubber protective pad.

[0011] Preferably, four sets of anti-slip pads are provided below the rectangular adjustment base, and the four sets of anti-slip pads are installed at the lower end of the rectangular adjustment base by means of studs.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Through the coordinated action of auxiliary adjustment mechanisms, such as rectangular adjustment base, movable shaft, connecting rod and connecting seat, the angle of the foot pedal can be flexibly adjusted to adapt to different training needs. At the same time, through the design of limit post and locking sleeve, the adjusted angle can be locked again to ensure the stability of the foot pedal during use and prevent accidental angle changes. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0016] Figure 3 This is a schematic diagram of the installation structure of the limiting post of this utility model.

[0017] Figure 4 This is a schematic diagram of the connection structure between the movable shaft and the driving component of this utility model.

[0018] In the diagram: 1. Foot pedal base; 2. Auxiliary adjustment mechanism; 21. Rectangular adjustment base frame; 211. Slide groove; 22. Movable shaft; 221. Gear cavity; 23. Connecting rod; 24. Connecting seat; 241. Slider; 25. Limiting post; 251. Thread; 26. Locking sleeve; 261. Rubber washer ring; 3. Driving component; 31. Adjusting motor; 32. Transmission gear; 4. Rubber protective pad; 5. Anti-slip pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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] Please see Figures 1 to 4This utility model provides a technical solution: an adjustable angle support frame for body posture training, including a footrest plate 1, which is mounted on an auxiliary adjustment mechanism 2. The auxiliary adjustment mechanism 2 includes a rectangular adjustment base 21, with a movable shaft 22 at one end of the rectangular adjustment base 21. The movable shaft 22 is movably connected to one end of the footrest plate 1. Cavities are opened on both sides of the rectangular adjustment base 21, and connecting seats 24 are provided in the cavities on both sides. The two sets of connecting seats 24 are movably connected to the footrest plate 1 through a connecting rod 23. Furthermore, a limiting post 25 passes through the two sets of connecting seats 24, and a locking sleeve 26 is adapted to one end of the limiting post 25.

[0021] Please see Figures 1 to 4 The rectangular adjustment base 21 has sliding grooves 211 in the cavities on both sides, and sliders 241 are adapted on the connecting seats 24 on both sides. The connecting seats 24 on both sides are installed in the sliding grooves 211 on both sides of the rectangular adjustment base 21 through the sliders 241. The sliding grooves 211 provide a clear movement trajectory and direction for the sliders 241, ensuring that the connecting seats 24 can only move in a straight line along both sides of the rectangular adjustment base 21, thereby ensuring the stability and accuracy of the foot pedal 1 during the angle adjustment process.

[0022] Please see Figures 1 to 4 One set of connecting seats 24 has a screw cavity on one end, and the limiting post 25 has a thread 251 on one end. The limiting post 25 passes through the set of connecting seats 24 and is connected to the connecting seat 24 with the screw cavity in a spiral manner.

[0023] Please see Figures 1 to 4 The locking sleeve 26 is rotatably installed at one end of the limiting post 25. The abutting end of the locking sleeve 26 is provided with a rubber gasket ring 261. The locking sleeve 26 cooperates with the limiting post 25 to fix the position of the connecting seat 24 and prevent it from moving due to external force during use, thereby ensuring that the angle of the foot pedal 1 remains stable. When the locking sleeve 26 rotates to the appropriate position, it will exert a certain pressure on the limiting post 25. The force is transmitted to the connecting seat 24 through the limiting post 25, so that the connecting seat 24 is tightly fixed in the slide groove 211 of the rectangular adjusting base 21. This effectively avoids the angle change of the foot pedal 1 when the user performs body posture training, ensuring the safety and stability of the training.

[0024] Please see Figures 1 to 4The rectangular adjustable base 21 is equipped with a drive component 3 at one end. The drive component 3 includes an adjustable motor 31. The adjustable motor 31 meshes with the tooth cavity 221 of the movable shaft 22 through the transmission gear 32 at the output end. The traditional adjustment of the angle of the brace inclined plate often requires manual operation, which is not only cumbersome but also difficult to guarantee the adjustment accuracy. However, the setting of the drive component 3 enables the adjustment of the angle of the brace inclined plate to be automated. Just start the adjustable motor 31, and the transmission gear 32 at the output end of the motor interacts with the tooth cavity 221 of the movable shaft 22, which can drive the movable shaft 22 to rotate, thereby easily changing the angle of the foot pedal base 1.

[0025] Please see Figures 1 to 4 Rubber protective pads 4 are laid on the footrest 1. When using the stretching board for training, the weight of the human body will exert a certain pressure and impact on the footrest 1. The rubber protective pads 4 have good elasticity and can play a role in cushioning and shock absorption, reducing the pressure on the feet and joints, reducing the damage to the body caused by long-term training or high-intensity training, and improving the comfort of use.

[0026] Please see Figures 1 to 4 Four sets of anti-slip pads 5 are provided below the rectangular adjustable base 21. The four sets of anti-slip pads 5 are installed at the lower end of the rectangular adjustable base 21 by means of studs. The anti-slip pads 5 are made of materials with good anti-slip properties, which can effectively increase the friction between the rectangular adjustable base 21 and the ground, and prevent the rectangular adjustable base 21 from sliding on the ground due to external forces, such as the user's movement or force, so as to ensure the safety and effectiveness of the training process.

[0027] In use, the rectangular adjustment base 21 has a built-in backup power supply to power the adjustment motor 31. The adjustment motor 31 is started according to the required angle and direction. The transmission gear 32 at the output end of the adjustment motor 31 meshes with the gear cavity 221 of the movable shaft 22. When the adjustment motor 31 rotates, it drives the movable shaft 22 to rotate through the transmission gear 32, thereby causing the foot pedal 1 to rotate around the movable shaft 22. When the foot pedal 1 moves, the two sets of connecting seats 24 are movably connected to the foot pedal 1 through the connecting rod 23. With the cooperation of the limiting post 25, the two sets of connecting seats 24 will slide synchronously in the slide groove 211. After the angle between the foot pedal 1 and the rectangular adjustment base 21 is adjusted, the foot pedal 1 is locked by the spiral locking sleeve 26. The rubber pad ring 261 at one end of the locking sleeve 26 is pressed tightly against the side wall of the rectangular adjustment base 21.

[0028] 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. An adjustable angle support frame for postural training, comprising a footrest (1), the footrest (1) being mounted on an auxiliary adjustment mechanism (2), characterized in that: The auxiliary adjustment mechanism (2) includes a rectangular adjustment base (21). One end of the rectangular adjustment base (21) is provided with a movable shaft (22). The movable shaft (22) is movably connected to one end of the foot pedal plate (1). The rectangular adjustment base (21) has cavities on both sides. Connecting seats (24) are provided in the cavities on both sides. The two sets of connecting seats (24) are movably connected to the foot pedal plate (1) through a connecting rod (23). A limiting post (25) passes through the two sets of connecting seats (24). A locking sleeve (26) is adapted to one end of the limiting post (25).

2. The adjustable angle support frame for postural training according to claim 1, characterized in that: The rectangular adjustment base (21) has sliding grooves (211) in the cavities on both sides, and sliders (241) are adapted on the connecting seats (24) on both sides. The connecting seats (24) on both sides are installed in the sliding grooves (211) on both sides of the rectangular adjustment base (21) through the sliders (241).

3. The adjustable angle support frame for postural training according to claim 2, characterized in that: One of the connecting seats (24) has a screw cavity on one end, and the limiting post (25) has a thread (251) on one end. The limiting post (25) passes through the connecting seat (24) and is connected to the connecting seat (24) with the screw cavity in a spiral manner.

4. The adjustable angle support frame for postural training according to claim 1, characterized in that: The locking sleeve (26) is rotatably mounted on one end of the limiting post (25), and the abutting end of the locking sleeve (26) is provided with a rubber gasket ring (261).

5. The adjustable angle support frame for postural training according to claim 2, characterized in that: The rectangular adjustment base (21) is provided with a drive component (3) at one end. The drive component (3) includes an adjustment motor (31). The adjustment motor (31) meshes with the tooth cavity (221) provided on the movable shaft (22) through the transmission tooth (32) at the output end.

6. The adjustable angle support frame for postural training according to claim 1, characterized in that: A rubber protective pad (4) is laid on the footrest (1).

7. The adjustable angle support frame for postural training according to claim 1, characterized in that: Four sets of anti-slip pads (5) are provided below the rectangular adjustment base (21). The four sets of anti-slip pads (5) are installed at the lower end of the rectangular adjustment base (21) by means of studs.