A rehabilitation training device

By designing a rotating shaft and hanging rope system, multiple resistance training modes were realized, solving the problem of single training in existing equipment and improving the diversity and effectiveness of leg rehabilitation training.

CN117861164BActive Publication Date: 2026-03-06THE SECOND AFFILIATED HOSPITAL OF SHANDONG UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing leg rehabilitation training equipment cannot be set up with different types of obstacle training, resulting in a single training effect.

Method used

A rehabilitation training device was designed, comprising a rotating shaft, hanging rings, hanging ropes, and leg rings. The rotating shaft is equipped with protrusions and obstacles of various shapes. The leg rings are moved on the rotating shaft by the hanging ropes to achieve various resistance training effects. The rotating shaft is stable and adjustable through a limiting structure and an adjustment mechanism.

Benefits of technology

It has implemented multiple resistance training modes, enhancing the diversity and effectiveness of leg rehabilitation training and adapting to the rehabilitation needs of different patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a training device, more specifically, a rehabilitation training device. It includes two rotating shafts, each with a hanging ring. A hanging rope is connected to the lower side of each hanging ring, and a leg loop is connected to the lower end of the hanging rope. The rotating shafts have protrusions arranged in a straight line. The rotating shafts also have multiple triangular heads, multiple narrow arc-shaped heads, and multiple wide arc-shaped heads arranged in a straight line. One end of each of the two rotating shafts is rotatably connected to a portal frame. Two retaining rings are fixed to each rotating shaft, located on opposite sides of the portal frame. A ring plate is fixed to the end of each rotating shaft, with four slots arranged in a ring on the ring plate. A portal frame has a U-shaped rod fixed to the middle, with an L-shaped rod slidably connected to each end of the U-shaped rod. An elastic rod is positioned between the two L-shaped rods, which are inserted into one of the slots on the two ring plates. Different types of obstacle training for the legs can be set up.
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Description

Technical Field

[0001] This invention relates to a training device, and more specifically, a rehabilitation training device. Background Technology

[0002] Rehabilitation training equipment refers to various devices and tools used to help patients recover their health and function. This equipment can assist patients in various rehabilitation training exercises, including strength training, balance training, and flexibility training. It can help patients restore the function of damaged muscles and joints, improve body stability and coordination, and promote better rehabilitation outcomes. The selection of rehabilitation training equipment should be based on the patient's specific condition and rehabilitation goals. Patients with leg injuries need to lie in bed, which necessitates leg training. Existing leg rehabilitation training equipment is relatively basic and cannot provide various types of obstacle courses for leg training. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, the present invention provides a rehabilitation training device, the beneficial effect of which is that different types of obstacles can be set up to train the legs.

[0004] A rehabilitation training device includes two rotating shafts, each with a hanging ring. A hanging rope is connected to the lower side of the hanging ring, and a leg ring is connected to the lower end of the hanging rope. A protrusion is arranged in a straight line on the rotating shaft.

[0005] The rotating shaft has multiple triangular heads arranged in a straight line; multiple narrow arc-shaped heads arranged in a straight line; and multiple wide arc-shaped heads arranged in a straight line.

[0006] One end of each of the two rotating shafts is rotatably connected to the portal frame, and two retaining rings are fixed on the rotating shafts, with the two retaining rings located on both sides of the portal frame respectively.

[0007] The end of the rotating shaft is fixed with a ring plate, and the ring plate is provided with four slots in a ring. A portal frame is fixed in the middle, and an L-shaped rod is slidably connected to both ends of the portal frame. An elastic rod is provided between the two L-shaped rods, and the two L-shaped rods are respectively inserted into one of the slots on the two ring plates. Attached Figure Description

[0008] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0009] Figure 1 A schematic diagram of the structure of a rehabilitation training device Figure 1 ;

[0010] Figure 2 A schematic diagram of the structure of a rehabilitation training device Figure 2 ;

[0011] Figure 3A schematic diagram of the structure of a rehabilitation training device Figure 3 ;

[0012] Figure 4 This is a schematic diagram of the portal frame structure;

[0013] Figure 5 Schematic diagram of the rotating shaft Figure 1 ;

[0014] Figure 6 Schematic diagram of the rotating shaft Figure 2 ;

[0015] Figure 7 Schematic diagram of the hanging ring structure Figure 1 ;

[0016] Figure 8 Schematic diagram of the hanging ring structure Figure 2 ;

[0017] Figure 9 Schematic diagram of the leg ring structure Figure 1 ;

[0018] Figure 10 Schematic diagram of the leg ring structure Figure 2 .

[0019] In the diagram: 101 portal frame; 102 elastic rod; 103 portal bar; 104 L-shaped rod; 105 fixing sleeve; 106 L-shaped frame; 107 base;

[0020] 201. Rotating shaft; 202. Retaining ring; 203. Rotating head; 204. Slot; 205. Ring plate; 206. Triangular head; 207. Narrow arc head; 208. Wide arc head;

[0021] Hanging ring 301; Limiting fork 302; Protrusion 303; Pin 304; Groove rod 305;

[0022] Leg ring 401; connecting piece 402; socket 403; hand screw 404; stop 405; hollow cylinder 406; rope groove 407; hanging rope 408; pin 409. Detailed Implementation

[0023] like Figure 5-6 As shown in 9-10, this example can achieve the effect of training the legs by setting up obstacles with different types of protrusions.

[0024] The rehabilitation training equipment includes two rotating shafts 201, each with a hanging ring 301. A hanging rope 408 is connected to the lower side of each hanging ring 301, and a leg ring 401 is connected to the lower end of the hanging rope 408. The rotating shafts 201 have protrusions arranged in a straight line. When the patient lies on the bed, they can pass their feet through the leg rings 401 and then exert force back and forth with their legs, using the hanging rope 408 to move the hanging rings 301 along the rotating shafts 201. This causes the hanging rings 301 to slide over multiple protrusions of different shapes, creating obstacles of varying shapes to train the legs and achieve the effect of leg rehabilitation training.

[0025] like Figure 5-6 As shown, this example can achieve the effect of the hanging ring 301 experiencing different resistances when passing through different obstacles.

[0026] Because the rotating shaft 201 has multiple triangular heads 206 arranged in a straight line; multiple narrow arc-shaped heads 207 arranged in a straight line; and multiple wide arc-shaped heads 208 arranged in a straight line, the rotating shaft 201 can be rotated to position the triangular heads 206, narrow arc-shaped heads 207, or wide arc-shaped heads 208 on the upper side, so that the hanging ring 301 passes over the triangular heads 206, narrow arc-shaped heads 207, or wide arc-shaped heads 208. The hanging ring 301 experiences different resistances when passing over different obstacles, resulting in different training effects on the legs. Therefore, different types of raised obstacles can be set up to train the legs.

[0027] like Figure 4-6 As shown, this example can achieve the effect of making the pivot 201 unable to move relative to the gantry 101.

[0028] Since one end of each of the two rotating shafts 201 is rotatably connected to the portal frame 101, and two retaining rings 202 are welded on the rotating shafts 201, the two retaining rings 202 are located on both sides of the portal frame 101 respectively, and the two retaining rings 202 limit the rotating shafts 201 so that the rotating shafts 201 cannot move relative to the portal frame 101.

[0029] like Figure 4-6 As shown, this example can achieve the effect of fixing the rotating shaft 201 after adjusting different obstacles to the upper side of the rotating shaft 201.

[0030] Because a ring plate 205 is welded to the end of the rotating shaft 201, and four slots 204 are arranged in a ring on the ring plate 205, a portal frame 101 is connected to the middle of the frame 101 by screws, and an L-shaped rod 104 is slidably connected to both ends of the portal rod 103. An elastic rod 102 is provided between the two L-shaped rods 104. The two L-shaped rods 104 are respectively inserted into one of the slots 204 on the two ring plates 205. The elastic rod 102 provides elastic force to the two L-shaped rods 104, so that the two L-shaped rods 104 always tend to move away from each other, thereby driving the two L-shaped rods 104 to insert into the two slots 204 respectively, thereby fixing the ring plate 205 and the corresponding rotating shaft 201. After adjusting different obstacles to the upper side of the rotating shaft 201, the rotating shaft 201 is fixed.

[0031] like Figure 5-6 As shown, this example can achieve the effect of easily rotating the shaft 201.

[0032] Since each ring plate 205 is welded with a rotating head 203, the rotating head 203 facilitates the rotation of the rotating shaft 201.

[0033] like Figure 4 As shown, this example can achieve the effect of adjusting the front and rear positions of the gantry frame 101.

[0034] Since both sides of the portal frame 101 are welded with fixing sleeves 105, the upper parts of the two L-shaped frames 106 are slidably connected laterally to the two fixing sleeves 105, and fastening screws are threaded onto the fixing sleeves 105. The lower ends of the two L-shaped frames 106 are fixed to the base 107. The portal frame 101 is supported by the base 107 and the two L-shaped frames 106, so that the portal frame 101 can be suspended above the hospital bed. The portal frame 101 can slide on the two L-shaped frames 106 through the two fixing sleeves 105, thereby adjusting the front and rear position of the portal frame 101.

[0035] like Figure 7-8 As shown, this example can achieve the effect of preventing the side of the hanging ring 301 from hitting the side of the rotating shaft 201.

[0036] Since each hanging ring 301 is welded with a limiting fork 302, and the limiting fork 302 is inserted into the gantry frame 101, the limiting fork 302 restricts the hanging ring 301 from tilting at will, so that the side of the hanging ring 301 will not hit the side of the rotating shaft 201.

[0037] like Figure 9-10 As shown, this example demonstrates how to adjust the height of the leg ring 401.

[0038] Because the lower side of the hanging ring 301 is connected to a hollow cylinder 406 by screws, and the lower side of the hollow cylinder 406 is provided with multiple rope grooves 407, the upper part of the hanging rope 408 is inserted into the hollow cylinder 406 through one of the rope grooves 407 and passes out of the hollow cylinder 406. A hand screw 404 is threaded onto the hollow cylinder 406. The hand screw 404 presses on the hanging rope 408. Adjusting the hanging rope 408 to pass through different rope grooves 407 adjusts the distance between the two hanging ropes 408. Pulling the hanging rope 408 on the hollow cylinder 406 and turning the hand screw 404 presses on the hanging rope 408 adjusts the height of the leg ring 401.

[0039] like Figure 9-10 As shown, this example allows for easy connection and removal of the lower end of the lanyard 408 from the leg loop 401.

[0040] Because a stop 405 is glued to the upper part of the hanging rope 408, and a socket 403 is provided on the leg ring 401, the lower end of the hanging rope 408 is inserted into the socket 403. Multiple pins 409 are welded to the connecting piece 402, and these pins 409 are inserted into the socket 403 and the hanging rope 408. One of the pins 409 is threaded with a nut. The stop 405 allows for easy pulling of the upper part of the hanging rope 408, and the multiple pins 409 facilitate the connection and removal of the lower end of the hanging rope 408 from the leg ring 401.

[0041] like Figure 7-8 As shown, this example can achieve the effect of training both legs to move synchronously.

[0042] Since protrusions 303 are fixed on the opposite surfaces of the two hanging rings 301, and the two ends of the grooved rod 305 are respectively inserted into the two protrusions 303, a pin 304 is inserted into each end of the grooved rod 305, and the two pins 304 pass through the two protrusions 303 respectively. By inserting the grooved rod 305 into the two protrusions 303, the two hanging rings 301 are connected as one unit, thereby causing the two hanging rings 301 to move synchronously, and thus enabling synchronous leg movement training.

Claims

1. A rehabilitation training device comprising a pivot (201), characterized in that: The rotating shaft (201) is provided with two, each rotating shaft (201) is hung with a hanging ring (301), the lower side of the hanging ring (301) is connected with a hanging rope (408), the lower end of the hanging rope (408) is connected with a leg ring (401), the rotating shaft (201) is provided with a protrusion in a straight line; The rotating shaft (201) is provided with a plurality of triangular heads (206) in a straight line; the rotating shaft (201) is provided with a plurality of narrow arc-shaped heads (207) in a straight line; the rotating shaft (201) is provided with a plurality of wide arc-shaped heads (208) in a straight line; One end of the two rotating shafts (201) is rotatably connected to the door-shaped frame (101), and the rotating shaft (201) is fixed with two blocking rings (202), and the two blocking rings (202) are located on the two sides of the door-shaped frame (101); The end of the rotating shaft (201) is fixed with a ring plate (205), the ring plate (205) is provided with four clamping grooves (204) in a ring shape, the middle of the door-shaped frame (101) is fixed with a door-shaped rod (103), and the two ends of the door-shaped rod (103) are slidably connected with one L-shaped rod (104), and the two L-shaped rods (104) are provided with an elastic rod (102) between them, and the two L-shaped rods (104) are respectively inserted into one of the clamping grooves (204) on the two ring plates (205).

2. A rehabilitation training device according to claim 1, characterized in that: Each ring plate (205) is fixed with a rotating head (203).

3. A rehabilitation training device according to claim 2, characterized in that: The two sides of the door-shaped frame (101) are fixed with a fixed sleeve (105), and the upper parts of the two L-shaped frames (106) are respectively transversely slidably connected to the two fixed sleeves (105), the fixed sleeve (105) is threadedly connected with a fastening screw, and the lower ends of the two L-shaped frames (106) are fixed to the base (107).

4. A rehabilitation training device according to claim 3, characterized in that: Each hanging ring (301) is fixed with a limiting fork (302), and the limiting fork (302) is inserted into the door-shaped frame (101).

5. A rehabilitation training device according to claim 4, characterized in that: The lower side of the hanging ring (301) is fixed with a hollow cylinder (406), the lower side of the hollow cylinder (406) is provided with a plurality of rope grooves (407), the upper part of the hanging rope (408) is inserted into the hollow cylinder (406) from one of the rope grooves (407) and passes out of the hollow cylinder (406), the hollow cylinder (406) is threadedly connected with a hand screw (404), and the hand screw (404) presses on the hanging rope (408).

6. A rehabilitation training device according to claim 5, characterized in that: The upper part of the hanging rope (408) is fixed with a blocking head (405), the leg ring (401) is provided with a socket (403), the lower end of the hanging rope (408) is inserted into the socket (403), a plurality of plug pins (409) are fixed on the connecting piece (402), and the plurality of plug pins (409) are inserted into the socket (403) and the hanging rope (408), one of the plug pins (409) is threadedly connected with a nut.

7. A rehabilitation training device according to claim 6, characterized in that: The opposite surfaces of the two hanging rings (301) are fixed with tabs (303), the two ends of the groove rod (305) are respectively inserted into the two tabs (303), and the two ends of the groove rod (305) are respectively inserted with a plug pin (304), and the two plug pins (304) respectively pass through the two tabs (303).

Citation Information

Patent Citations

  • Cardiopulmonary function rehabilitation training device

    CN112402919A

  • Rehabilitation nursing bed device

    CN116492166A