A counter-pulling rehabilitation device

By designing the inverted traction rehabilitation device, the problem of insufficient applicability of existing rehabilitation devices is solved, enabling rehabilitation training that adapts to multiple angles and sizes, making it suitable for users of different body types and training habits, and improving the applicability and safety of the equipment.

CN224523550UActive Publication Date: 2026-07-21王守东
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王守东
Filing Date
2025-08-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing rehabilitation devices offer only one type of support, cannot adjust to the user's physical condition, have a limited range of applications, and cannot be adjusted according to the user's body size and training habits, thus lacking strong applicability.

Method used

A reverse traction rehabilitation device was designed. Through the cooperation of components such as brackets, connectors, rotating shafts, connecting arms, and auxiliary mechanisms, it allows users to perform rehabilitation training at multiple angles. The device can also be adapted to different body sizes by adjusting the telescopic rod and sliding cylinder, achieving adaptability to multiple angles and sizes.

Benefits of technology

It achieves the applicability and wide applicability of multi-angle rehabilitation training, making it suitable for more people and improving the flexibility and safety of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of to pull rehabilitation devices, it is related to medical auxiliary appliance technical field, including support one and support two, two plug-in fittings are fixedly installed between support one and support two, the inside of two plug-in fittings is fixedly installed with handle, and connecting assembly is provided between the two, connecting assembly includes two pivot shafts and connecting arm, connecting arm can be rotated by two pivot shafts, one end of connecting arm is provided with auxiliary mechanism;Through the intercoordination between support one, support two, fixed shaft, limit sleeve, connecting assembly, auxiliary mechanism and back cushion, auxiliary mechanism and back cushion are locked to user first, then through pivot shaft rotation can adjust the body state of user, can carry out rehabilitation training with multiple angles, and strong applicability.
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Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, specifically to a traction rehabilitation device. Background Technology

[0002] Rehabilitation training refers to physical activities that are beneficial to the recovery or improvement of function after an injury. Except for severe injuries that require rest and treatment, general injuries do not necessarily require a complete cessation of physical exercise. Appropriate and scientific physical exercise plays a positive role in the rapid healing of injuries and the promotion of functional recovery. When elderly people are engaged in rehabilitation training, rehabilitation devices are needed to assist them and ensure the safety of the training.

[0003] Existing rehabilitation devices suffer from limited applicability due to their single support method, which prevents adjustment of the user's physical condition. Users are limited to a single posture for rehabilitation training, resulting in a narrow range of applications and unclear applicability. Furthermore, the lack of adjustable auxiliary structures prevents adjustments based on the user's body size and training habits, further narrowing the scope of application and making them highly limited. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an inverted traction rehabilitation device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] A traction rehabilitation device includes a support frame one and a support frame two. Two connectors are fixedly installed between the support frame one and the support frame two. Each connector has a handle fixedly installed inside, and a connecting assembly is provided between them. The connecting assembly includes two rotating shafts and a connecting arm. The connecting arm can rotate through the two rotating shafts. An auxiliary mechanism is provided at one end of the connecting arm. The auxiliary mechanism includes a support arm, a telescopic rod, two instep limiting members, and two foot support blocks. A cushion is fixedly installed at one end of the support arm. A connecting shaft two is rotatably connected to the outer wall of the telescopic rod. Two calf support members are fixedly installed on the outer wall of the connecting shaft two. The two instep limiting members and the two foot support blocks respectively compress and limit the insteps and soles of the user's feet. The two calf support members respectively support the two calves. A fixed shaft is fixedly installed on the inner wall of the support frame one. A limiting sleeve is fixedly sleeved on the outer wall of the fixed shaft. One end of the telescopic rod abuts against the limiting sleeve.

[0006] Preferably, the connecting assembly further includes two insert rods and two locking members. The rotating shaft is rotatably connected to the insert member. The two insert rods are respectively fixedly sleeved on the two rotating shafts and are respectively slidably engaged with the two locking members. The locking members can lock the insert rods. The connecting arm is fixedly connected to the two locking members.

[0007] Preferably, the connecting assembly further includes two connecting pieces, which are fixedly sleeved on the connecting arm and fixedly connected to the cushion.

[0008] Preferably, the telescopic rod has several insertion holes on one side and several scale values ​​on its outer wall. The telescopic rod slides in conjunction with the inner wall of the support arm, and a fastening bolt is provided between the two.

[0009] Preferably, the auxiliary mechanism further includes a slide cylinder, a slide rod, and a pin. The slide cylinder is fixedly connected to the telescopic rod, the slide rod is slidably engaged with the slide cylinder, the pin is fixedly installed on the outer wall of the slide cylinder and presses and locks the slide rod, and a connecting shaft is rotatably connected to the outer wall of the slide rod. Both foot instep limiting members are fixedly sleeved on the connecting shaft.

[0010] Preferably, both foot support blocks are fixedly connected to the telescopic rod, and a slot is provided at one end.

[0011] Preferably, the outer wall of the bracket is fitted with two anti-slip sleeves.

[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0013] 1. This utility model provides an inverted traction rehabilitation device. Through the cooperation between the first support, the second support, the fixed shaft, the limiting sleeve, the connecting component, the auxiliary mechanism and the backrest, the auxiliary mechanism and the backrest first lock the user, and then the user's body state can be adjusted by rotating the shaft. It can carry out rehabilitation training from multiple angles and has strong applicability.

[0014] 2. This utility model provides an inverted traction rehabilitation device. Through the cooperation between the telescopic rod, support arm, slide cylinder and slide bar, by adjusting the position of the telescopic rod inside the support arm and the position of the slide bar inside the slide cylinder, not only can the position of the two foot instep limiting parts be adjusted, but also the distance between the entire auxiliary structure and the backrest can be adjusted. It is suitable for more people of different body types, has a wide range of applications, and further improves applicability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention, excluding the cushion.

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle;

[0018] Figure 4 for Figure 2Enlarged schematic diagram of part B;

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of section C;

[0020] Figure 6 This is a three-dimensional structural diagram of the auxiliary mechanism in this utility model.

[0021] In the picture:

[0022] 1. Bracket 1; 101. Anti-slip sleeve; 102. Fixed shaft; 103. Limiting sleeve; 2. Bracket 2; 3. Connector; 4. Handle; 5. Connecting assembly; 501. Rotating shaft; 502. Insert rod; 503. Locking component; 504. Connecting arm; 505. Connecting component; 6. Auxiliary mechanism; 601. Support arm; 602. Telescopic rod; 603. Insertion hole; 604. Scale value; 605. Slide cylinder; 606. Slide rod; 6071. Connecting shaft 1; 6072. Foot instep limiting component; 608. Pin; 609. Connecting shaft 2; 610. Lower leg support component; 611. Foot support block; 612. Slot; 7. Cushion. Detailed Implementation

[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0024] like Figure 1 and Figure 2-3As shown, this utility model provides an inverted traction rehabilitation device, including a support frame 1 and a support frame 2. Two connectors 3 are fixedly installed between the support frame 1 and the support frame 2. Each connector 3 has a handle 4 fixedly installed inside it, and a connecting component 5 is provided between them. The connecting component 5 includes two rotating shafts 501 and a connecting arm 504. The connecting arm 504 can rotate through the two rotating shafts 501. An auxiliary mechanism 6 is provided at one end of the connecting arm 504. The auxiliary mechanism 6 includes a support arm 601, a telescopic rod 602, two instep limiting members 6072, and two foot support blocks 611. A cushion 7 is fixedly installed at one end of the support arm 601. A fixing shaft 1 is fixedly installed on the inner wall of the support frame 1. 02, the outer wall of the fixed shaft 102 is fixedly sleeved with a limiting sleeve 103, one end of the telescopic rod 602 abuts against the limiting sleeve 103, the connecting assembly 5 also includes two insert rods 502 and two locking pieces 503, the rotating shaft 501 is rotatably connected to the insert 3, the two insert rods 502 are respectively fixedly sleeved on the two rotating shafts 501, and respectively slidably engaged with the two locking pieces 503, the locking pieces 503 can lock the insert rods 502, the connecting arm 504 is fixedly connected to the two locking pieces 503, the connecting assembly 5 also includes two connecting pieces 505, the two connecting pieces 505 are fixedly sleeved on the connecting arm 504, and fixedly connected to the cushion 7, the outer wall of the bracket 1 is sleeved with two anti-slip sleeves 101.

[0025] The user first leans against the cushion 7, then places their lower legs on the two lower leg supports 610 to restrict their lower legs. Next, the user places their feet on the two foot support blocks 611, with the instep against the instep restrictor 6072. At this point, the user's feet are locked. The user can then rotate the cushion 7 by using the auxiliary mechanism 6 and the two pivots 501 through the force exerted by their feet and abdomen, until the user is in a head-down position. At this point, the user can exercise their abdomen and other parts while their feet are restricted. After the exercise, the user holds the two handles 4 to assist in resetting, and then applies reaction force through their body to reset the cushion 7. The auxiliary mechanism 6 restricts the user's feet and lower legs, improving safety during inversion. At the same time, the user can easily perform rehabilitation exercises in different positions by rotating the cushion, making it highly applicable.

[0026] like Figure 2-6The telescopic rod 602 is rotatably connected to a connecting shaft 609. Two lower leg support members 610 are fixedly installed on the outer wall of the connecting shaft 609. Two instep limiting members 6072 and two foot support blocks 611 respectively squeeze and limit the insteps and soles of the user's feet. The two lower leg support members 610 support the two lower legs respectively. Several insertion holes 603 are opened on one side of the telescopic rod 602, and several scale values ​​604 are set on the outer wall. The telescopic rod 602 slides with the inner wall of the support arm 601, and a fastening screw is provided between the two. The auxiliary mechanism 6 also includes a slide cylinder 605, a slide rod 606, and a pin 608. The slide cylinder 605 is fixedly connected to the telescopic rod 602, and the slide rod 606 is slidably engaged with the slide cylinder 605. The pin 608 is fixedly installed on the outer wall of the slide cylinder 605 and presses and locks the slide rod 606. The outer wall of the slide rod 606 is rotatably connected to a connecting shaft 6071. Two foot instep limiting pieces 6072 are fixedly sleeved on the connecting shaft 6071. Two foot support blocks 611 are fixedly connected to the telescopic rod 602, and one end is provided with a slot 612.

[0027] Before using the device, adjust the position of the slide bar 606 inside the slide cylinder 605 according to the user's foot comfort, and then adjust the position of the two instep limiting members 6072 to make the device suitable for more people with different foot sizes, thus expanding its applicability. At the same time, the user can also adjust the sliding position of the telescopic bar 602 inside the support arm 601 according to leg length and reclining comfort. Then, by installing and tightening the bolts, the distance between the instep limiting member 6072, the calf support member 610, the foot support block 611 and the backrest 7 can be adjusted, further expanding the applicability and improving its usability.

[0028] The working principle of this inverted traction rehabilitation device will be explained in detail below:

[0029] The user first leans against the cushion 7, then places their lower legs on the two lower leg supports 610, thus limiting their lower legs. Next, the user places their feet on the two foot support blocks 611, with the instep abutting against the instep limiting piece 6072. At this point, the user's feet are locked. The user can then rotate using the auxiliary mechanism 6 and the two pivots 501 by exerting force with their feet and abdomen, until they are in a head-down position, at which point their feet are still limited. The exercise targets the abdomen and other areas. After the exercise, hold the two handles 4 with both hands to assist in the reset. Then, apply the reaction force through your body to reset the cushion 7. During the reset, one end of the telescopic rod 602 is held in place by the limiting sleeve 103. At the same time, the user can adjust the sliding position of the telescopic rod 602 inside the support arm 601 according to the leg length and the comfort of lying down. Then, by installing the fastening bolt, the distance between the instep limiting piece 6072, the calf support piece 610 and the foot support block 611 and the cushion 7 can be adjusted.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A traction rehabilitation device, comprising a first support (1) and a second support (2), characterized in that: Two connectors (3) are fixedly installed between the first bracket (1) and the second bracket (2). Each connector (3) has a handle (4) fixedly installed inside it, and a connecting assembly (5) is provided between them. The connecting assembly (5) includes two rotating shafts (501) and a connecting arm (504). The connecting arm (504) can rotate through the two rotating shafts (501). One end of the connecting arm (504) is provided with an auxiliary mechanism (6). The auxiliary mechanism (6) includes a support arm (601), a telescopic rod (602), two instep limiting members (6072), and two foot support blocks (611). One end of the support arm (601)... A cushion (7) is fixedly installed at one end. A connecting shaft (609) is rotatably connected to the outer wall of the telescopic rod (602). Two calf support members (610) are fixedly installed on the outer wall of the connecting shaft (609). Two instep limiting members (6072) and two foot support blocks (611) respectively squeeze and limit the instep and foot of the user. Two calf support members (610) respectively support the two calves. A fixed shaft (102) is fixedly installed on the inner wall of the bracket (1). A limiting sleeve (103) is fixedly sleeved on the outer wall of the fixed shaft (102). One end of the telescopic rod (602) abuts against the limiting sleeve (103).

2. The inverted traction rehabilitation device according to claim 1, characterized in that: The connecting assembly (5) further includes two insert rods (502) and two locking members (503). The rotating shaft (501) is rotatably connected to the plug-in member (3). The two insert rods (502) are respectively fixedly sleeved on the two rotating shafts (501) and respectively slidably engaged with the two locking members (503). The locking members (503) can lock the insert rods (502). The connecting arm (504) is fixedly connected to the two locking members (503).

3. The inverted traction rehabilitation device according to claim 1, characterized in that: The connecting component (5) further includes two connectors (505), which are fixedly sleeved on the connecting arm (504) and fixedly connected to the cushion (7).

4. The inverted traction rehabilitation device according to claim 1, characterized in that: The telescopic rod (602) has several insertion holes (603) on one side and several scale values ​​(604) on its outer wall. The telescopic rod (602) slides with the inner wall of the support arm (601) and a fastening bolt is provided between them.

5. The inverted traction rehabilitation device according to claim 1, characterized in that: The auxiliary mechanism (6) further includes a slide cylinder (605), a slide rod (606), and a pin (608). The slide cylinder (605) is fixedly connected to the telescopic rod (602), the slide rod (606) is slidably engaged with the slide cylinder (605), the pin (608) is fixedly installed on the outer wall of the slide cylinder (605) and presses and locks the slide rod (606), the outer wall of the slide rod (606) is rotatably connected to a connecting shaft (6071), and the two foot instep limiting members (6072) are fixedly sleeved on the connecting shaft (6071).

6. The inverted traction rehabilitation device according to claim 1, characterized in that: Both foot support blocks (611) are fixedly connected to the telescopic rod (602), and a slot (612) is provided at one end.

7. The inverted traction rehabilitation device according to claim 1, characterized in that: The outer wall of the bracket (1) is fitted with two anti-slip sleeves (101).