Training device for limb recovery

By designing a limb recovery training device driven by a multi-axis motor, convenient restraint connection and multi-degree of freedom rotation are achieved, solving the safety and training range limitations of the existing devices, and improving the effect of limb recovery training.

CN223248483UActive Publication Date: 2025-08-22WUHAN HANYANG HOSPITAL
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Patent Information

Application Number
CN202421249917.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-08-22
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing training devices for limb recovery are inconvenient for easy restraining and connection use, which affects the safety of limb recovery personnel during operation, and is not conducive to flexible rotation with multiple degrees of freedom, limiting all-round rotation training, and affecting the training effect.

Method used

A training device including a base, X-free ring, Y-free ring, Z-free ring and pedal is designed. The multi-degree of the limb's rotation and height adjustment are achieved through a motor-driven multi-axis system. Combined with the use of a clamping frame and an electric rod, convenient bonding connection and all-round rotation training are achieved.

Benefits of technology

It improves the operational safety and training effect of limb recovery personnel, increases the flexibility and scope of training, and meets the adaptation needs of different heights and degrees of freedom.

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Abstract

The utility model discloses a training device for limb recovery, which comprises a base and an X free ring, the X free ring is arranged at the top end of the base, a Y free ring is arranged outside the base on one side of the X free ring, a Z free ring is arranged outside the base on one side of the Y free ring, a pedal is arranged on the inner wall of the Z free ring, and the pedal is connected with the X free ring. A support is installed at one end of the pedal, a stand column frame is installed at the top end of the support, the surface of the stand column frame is sleeved with a sliding sleeve, a clamping frame is installed on the outer wall of the sliding sleeve, and clamping arms are symmetrically installed on the outer wall of the clamping frame. According to the limb rehabilitation training device, the limb rehabilitation personnel can be conveniently bound, connected and used, the operation safety of the limb rehabilitation personnel is improved, multi-degree-of-freedom flexible rotation is facilitated, all-around rotation training of the limb rehabilitation personnel is facilitated, the training range of the limb rehabilitation personnel is widened, and the training efficiency is improved. And the training effect of limb recovery personnel is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of training devices, in particular to a training device for limb recovery. Background Art

[0002] For people who are temporarily disabled due to illness or have a decline in some body functions, early rehabilitation can effectively prevent complications that may seriously affect the recovery process in the future, such as swelling, muscle atrophy, and limited joint movement, and strive to improve functions as soon as possible to prevent complications. Rehabilitation training is a method that helps people restore body functions through exercise and other treatments. It can help people restore muscle strength, flexibility, balance and coordination, thereby improving quality of life and self-care ability.

[0003] For example, a training device for limb recovery disclosed in the authorization announcement number CN219595761U relates to the field of orthopedic rehabilitation training equipment. It solves the problem that the distance between the foot pedal and the seat cannot be adjusted, and the leg length of each patient is different, so the training effect when using the training equipment is not ideal. The device includes a base plate, and a support plate is fixedly installed on the upper end of the base plate; a seat structure, and the seat structure for patients to sit and perform leg training is movably installed on the upper end of the base plate.

[0004] Although it achieves the goal of installing a seat structure on the base plate, the base plate in the seat structure can be moved left and right on the base plate by the first roller, so that the distance between the soft seat cushion and the foot pedal can be adjusted arbitrarily, thereby making the device convenient for training patients with different leg lengths, and by installing a deceleration component on the rear side of the foot pedal, the descending speed of the counterweight component can be effectively slowed down, thereby preventing the force of the descending counterweight component from reacting against the patient's legs, causing the patient's injury to worsen; however, it does not solve the problem that existing training devices of this type are generally not conducive to convenient restraint connection use when in use, affecting the safety of limb rehabilitation personnel during operation, and are not conducive to flexible rotation with multiple degrees of freedom, and are not conducive to all-round rotation training for limb rehabilitation personnel, which greatly affects the training range of limb rehabilitation personnel and affects the training effect of limb rehabilitation personnel. Utility Model Content

[0005] The purpose of the present utility model is to provide a training device for limb rehabilitation, so as to solve the problem in the above-mentioned background technology that the training device is not convenient for use with convenient binding connection, which affects the safety of limb rehabilitation personnel during operation, is not conducive to flexible rotation with multiple degrees of freedom, is not conducive to all-round rotation training for limb rehabilitation personnel, affects the training range of limb rehabilitation personnel, and affects the training effect of limb rehabilitation personnel.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a limb recovery training device, comprising a base and an X-free ring, an X-free ring being provided at the top of the base, a Y-free ring being provided on the outside of the base on one side of the X-free ring, a Z-free ring being provided on the outside of the base on one side of the Y-free ring, a pedal being installed on the inner wall of the Z-free ring, a bracket being installed at one end of the pedal, a column frame being installed at the top of the bracket, a sliding sleeve being provided on the surface of the column frame, a clamping frame being installed on the outer wall of the sliding sleeve, clamping arms being symmetrically installed on the outer wall of the clamping frame, a safety frame being installed on the outer wall of each clamping arm, a hinge shaft being installed on the end of each clamping arm close to the clamping frame, and the clamping arm being movably connected to the clamping frame through the hinge shaft, and a wristband being symmetrically installed on the inner wall of the Z-free ring above the pedal.

[0007] Preferably, a Y motor is symmetrically mounted on the top of the base on one side of the X free ring, a Y axis is mounted on the output end of each of the Y motors, a Y block is mounted on the end of each of the Y axes away from the Y motor, and the Y block is fixedly connected to the X free ring.

[0008] Preferably, X motors are symmetrically mounted on the outer wall of the X free ring on one side of the Y free ring, X shafts are mounted on the output ends of the X motors, X blocks are mounted on the ends of the X shafts away from the X motors, and the X blocks are fixedly connected to the Y free ring.

[0009] Preferably, Z motors are symmetrically installed on the outer wall of the Y free ring on one side of the Z free ring, Z axes are installed at the output ends of the Z motors, Z blocks are installed at the ends of the Z axes away from the Z motors, and the Z blocks are fixedly connected to the Z free ring.

[0010] Preferably, the column frame is provided with multiple groups of through holes at equal intervals inside, and the through holes extend to the outside of the column frame. A locking pin is installed on the outer wall of the sliding sleeve on one side of the column frame, and the locking pin extends to the inside of the through hole.

[0011] Preferably, two groups of electric rods are symmetrically mounted on the outer wall of the clamping frame on one side of the clamping arm, and linkage shafts are mounted on one end of the electric rods close to the clamping arm, and the electric rods are movably connected to the clamping arm via the linkage shafts.

[0012] Preferably, a control panel is installed on the outer wall of the base, and the output end of the control panel is electrically connected to the input ends of the Y motor, the X motor, the Z motor and the electric rod.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the training device not only realizes the convenient restraint connection use of limb rehabilitation personnel, improves the safety of limb rehabilitation personnel during operation, but also facilitates flexible rotation with multiple degrees of freedom, facilitates all-round rotation training for limb rehabilitation personnel, increases the training range of limb rehabilitation personnel, and improves the training effect of limb rehabilitation personnel.

[0014] (1) The limb rehabilitation personnel stands on the surface of the pedal, with the back of the limb rehabilitation personnel close to the clamping frame, and the hands of the limb rehabilitation personnel are connected to the wristbands. The electric rod drives the clamping arm to rotate through the linkage shaft, and the clamping arm rotates with the hinge shaft as the axis. The clamping arm drives the safety frame to rotate. The safety frame clamps and fixes the limb rehabilitation personnel, the pedal serves as a foot support, and the wristband serves as a hand support, which realizes the convenient restraint connection and use of the limb rehabilitation personnel and improves the safety of the limb rehabilitation personnel during operation.

[0015] (2) Through the sliding sleeve, the sleeve can slide up and down on the surface of the column frame, and the sleeve drives the clamping frame to move synchronously to facilitate up and down adjustment, to facilitate the use of people of different heights, to achieve convenient height control and adjustment for limb rehabilitation personnel, and to facilitate convenient adaptation and use for people of different heights.

[0016] (3) The Y motor drives the Y axis to rotate, and the Y axis drives the X free ring to rotate through the Y block, and the X free ring rotates with the Y axis as the axis to drive the Y free ring, the Z free ring and the limb rehabilitation personnel to rotate; the X motor drives the X axis to rotate, and the X axis drives the Y free ring to rotate through the X block, and the Y free ring rotates with the X axis as the axis to drive the Z free ring and the limb rehabilitation personnel to rotate; the Z motor drives the Z axis to rotate, and the Z axis drives the Z free ring to rotate through the Z block, and the Z free ring rotates with the Z axis as the axis to drive the limb rehabilitation personnel to rotate, thereby realizing the flexible rotation of the limb rehabilitation personnel with multiple degrees of freedom, facilitating all-round rotation training for the limb rehabilitation personnel, increasing the training range of the limb rehabilitation personnel, and improving the training effect of the limb rehabilitation personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the rear cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the X-free ring of the present utility model.

[0021] In the figure: 1. Base; 2. Control panel; 3. X free ring; 4. Y free ring; 5. Z free ring; 6. X motor; 7. X axis; 8. X clamp; 9. Y clamp; 10. Y motor; 11. Y axis; 12. Z clamp; 13. Z axis; 14. Z motor; 15. Wristband; 16. Pedal; 17. Bracket; 18. Column frame; 19. Through hole; 20. Sliding sleeve; 21. Locking pin; 22. Electric rod; 23. Clamping frame; 24. Articulated shaft; 25. Clamping arm; 26. Safety frame; 27. Linkage shaft. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides an embodiment: a training device for limb recovery, including a base 1 and an X free ring 3, the top of the base 1 is provided with an X free ring 3, the outside of the base 1 on one side of the X free ring 3 is provided with a Y free ring 4, the outside of the base 1 on one side of the Y free ring 4 is provided with a Z free ring 5, a pedal 16 is installed on the inner wall of the Z free ring 5, one end of the pedal 16 is installed with a bracket 17, the top of the bracket 17 is installed with a column frame 18, the surface of the column frame 18 is covered with a sliding sleeve 20, and the sliding sleeve 20 is slidably connected to the column frame 18.

[0024] A clamping frame 23 is installed on the outer wall of the sliding sleeve 20, and clamping arms 25 are symmetrically installed on the outer wall of the clamping frame 23. A safety frame 26 is installed on the outer wall of the clamping arms 25. A hinge shaft 24 is installed on the end of the clamping arm 25 close to the clamping frame 23, and the clamping arm 25 is movably connected to the clamping frame 23 through the hinge shaft 24. The hinge shaft 24 plays the role of a movable support. A wristband 15 is symmetrically installed on the inner wall of the Z free ring 5 above the pedal 16.

[0025] A Y motor 10 is symmetrically mounted on the top of the base 1 on one side of the X free ring 3. The Y motor 10 plays a role of power drive. The output ends of the Y motors 10 are all equipped with Y axes 11. The ends of the Y axes 11 away from the Y motors 10 are all equipped with Y blocks 9, and the Y blocks 9 are fixedly connected to the X free ring 3. X motors 6 are symmetrically mounted on the outer wall of the X free ring 3 on one side of the Y free ring 4. The X motors 6 play a role of power drive. The output ends of the X motors 6 are all equipped with X axes 7. The ends of the X axes 7 away from the X motors 6 are all equipped with X blocks 8, and the X blocks 8 are all fixedly connected to the Y free ring 4.

[0026] Z motors 14 are symmetrically installed on the outer wall of the Y free ring 4 on one side of the Z free ring 5. The Z motors 14 serve as power drive. The output ends of the Z motors 14 are all installed with Z shafts 13. The ends of the Z shafts 13 away from the Z motors 14 are all installed with Z blocks 12, and the Z blocks 12 are all fixedly connected to the Z free ring 5.

[0027] When in use, the control panel 2 is operated to turn on the two sets of Y motors 10, and the Y motors 10 drive the Y axis 11 to rotate, and the Y axis 11 drives the X free ring 3 to rotate through the Y block 9, and the X free ring 3 rotates with the Y axis 11 as the axis to drive the Y free ring 4, the Z free ring 5 and the limb recovery personnel to rotate, and the control panel 2 is operated to turn on the two sets of X motors 6, and under the support of the X free ring 3 on the X motor 6, the X motor 6 drives the X axis 7 to rotate, and the X axis 7 drives the Y free ring 4 to rotate through the X block 8, and the Y free ring 4 rotates with the X axis 7 as the axis to drive the Z free ring 5 and the limb recovery personnel to rotate. The limb rehabilitation personnel rotates, and the control panel 2 is operated to turn on the two groups of Z motors 14. Under the support of the Y free ring 4 on the Z motor 14, the Z motor 14 drives the Z axis 13 to rotate, and the Z axis 13 drives the Z free ring 5 to rotate through the Z block 12. The Z free ring 5 rotates with the Z axis 13 as the axis to drive the limb rehabilitation personnel to rotate, so as to facilitate multi-freedom rotation, realize the multi-freedom flexible rotation of the limb rehabilitation personnel, facilitate all-round rotation training for the limb rehabilitation personnel, increase the training range of the limb rehabilitation personnel, and improve the training effect of the limb rehabilitation personnel.

[0028] The interior of the column frame 18 is provided with multiple groups of through holes 19 at equal intervals, and the through holes 19 extend to the outside of the column frame 18. A locking pin 21 is installed on the outer wall of the sliding sleeve 20 on one side of the column frame 18, and the locking pin 21 extends to the inside of the through hole 19. The locking pin 21 plays a role in connection and fixing.

[0029] During use, the sliding sleeve 20 is used to slide up and down on the surface of the column frame 18. The sliding sleeve 20 drives the clamping frame 23 to move synchronously, and the locking pin 21 is inserted into the sliding sleeve 20 and the through hole 19 to fix the sliding sleeve 20 and the column frame 18, so as to facilitate up and down adjustment and facilitate use by people of different heights, thereby realizing convenient height control and adjustment for limb rehabilitation personnel and facilitating convenient adaptation and use by people of different heights.

[0030] Two sets of electric rods 22 are symmetrically mounted on the outer wall of the clamping frame 23 on one side of the clamping arm 25. A linkage shaft 27 is mounted on the end of each electric rod 22 near the clamping arm 25, and the electric rod 22 is movably connected to the clamping arm 25 via the linkage shaft 27. A control panel 2 is mounted on the outer wall of the base 1, and the output end of the control panel 2 is electrically connected to the input end of the Y motor 10, the X motor 6, the Z motor 14, and the electric rod 22.

[0031] When in use, the limb rehabilitation person stands on the surface of the pedal 16, with his back close to the clamping frame 23, and operates the control panel 2 to open multiple sets of electric rods 22. The limb rehabilitation person's hands are connected to the wristband 15, and the electric rod 22 drives the clamping arm 25 to rotate through the linkage shaft 27. The clamping arm 25 rotates with the hinge shaft 24 as the axis, and the clamping arm 25 drives the safety frame 26 to rotate. The safety frame 26 clamps and fixes the limb rehabilitation person, the pedal 16 supports the feet, and the wristband 15 supports the hands, which realizes the convenient restraint connection and use of the limb rehabilitation person and improves the safety of the limb rehabilitation person during operation.

[0032] When the embodiment of the present application is in use: an external power supply is connected, first the limb rehabilitation person stands on the surface of the pedal 16, the limb rehabilitation person's back is close to the clamping frame 23, the limb rehabilitation person's hands are connected to the wristband 15, and the electric rod 22 drives the clamping arm 25 to rotate through the linkage shaft 27, and the clamping arm 25 rotates with the hinge shaft 24 as the axis, and the clamping arm 25 drives the safety frame 26 to rotate, and the safety frame 26 plays the role of clamping and fixing the limb rehabilitation person, the pedal 16 plays the role of foot support, and the wristband 15 plays the role of hand support, and then through the sliding sleeve 20, the sleeve 20 can slide up and down on the surface of the column frame 18, and the sleeve 20 drives the clamping frame 23 to move synchronously to facilitate up and down adjustment, to facilitate people of different heights. The Y motor 10 drives the Y axis 11 to rotate, and the Y axis 11 drives the X free ring 3 to rotate through the Y block 9. The X free ring 3 rotates with the Y axis 11 as the axis to drive the Y free ring 4, the Z free ring 5 and the limb rehabilitation personnel to rotate. The X motor 6 drives the X axis 7 to rotate, and the X axis 7 drives the Y free ring 4 to rotate through the X block 8. The Y free ring 4 rotates with the X axis 7 as the axis to drive the Z free ring 5 and the limb rehabilitation personnel to rotate. The Z motor 14 drives the Z axis 13 to rotate, and the Z axis 13 drives the Z free ring 5 to rotate through the Z block 12. The Z free ring 5 rotates with the Z axis 13 as the axis to drive the limb rehabilitation personnel to rotate, so as to facilitate multi-free rotation and complete the use of the training device.

Claims

1. A limb recovery training device, characterized in that: The invention comprises a base (1) and an X free ring (3), wherein the top of the base (1) is provided with an X free ring (3), the outside of the base (1) on one side of the X free ring (3) is provided with a Y free ring (4), the outside of the base (1) on one side of the Y free ring (4) is provided with a Z free ring (5), a pedal (16) is installed on the inner wall of the Z free ring (5), one end of the pedal (16) is provided with a bracket (17), the top of the bracket (17) is provided with a column frame (18), and the surface of the column frame (18) is provided with a plurality of brackets (17). The utility model is provided with a sliding sleeve (20), a clamping frame (23) is installed on the outer wall of the sliding sleeve (20), a clamping arm (25) is symmetrically installed on the outer wall of the clamping frame (23), a safety frame (26) is installed on the outer wall of each of the clamping arms (25), a hinge shaft (24) is installed on one end of each of the clamping arms (25) close to the clamping frame (23), and the clamping arm (25) is movably connected to the clamping frame (23) through the hinge shaft (24), and a hand ring (15) is symmetrically installed on the inner wall of the Z free ring (5) above the pedal (16).

2. The limb recovery training device according to claim 1, characterized in that: A Y motor (10) is symmetrically mounted on the top of the base (1) on one side of the X free ring (3), a Y axis (11) is mounted on the output end of each of the Y motors (10), a Y clamping block (9) is mounted on the end of each of the Y axes (11) away from the Y motor (10), and the Y clamping block (9) is fixedly connected to the X free ring (3).

3. The limb recovery training device according to claim 1, characterized in that: An X motor (6) is symmetrically mounted on the outer wall of the X free ring (3) on one side of the Y free ring (4), an X shaft (7) is mounted on the output end of each of the X motors (6), an X clamping block (8) is mounted on the end of each of the X shafts (7) away from the X motor (6), and the X clamping blocks (8) are fixedly connected to the Y free ring (4).

4. The limb recovery training device according to claim 1, characterized in that: A Z motor (14) is symmetrically mounted on the outer wall of the Y free ring (4) on one side of the Z free ring (5), a Z shaft (13) is mounted on the output end of each Z motor (14), a Z clamping block (12) is mounted on one end of each Z shaft (13) away from the Z motor (14), and each Z clamping block (12) is fixedly connected to the Z free ring (5).

5. The limb recovery training device according to claim 1, characterized in that: The interior of the column frame (18) is provided with a plurality of through holes (19) at equal intervals, and the through holes (19) extend to the exterior of the column frame (18); a locking pin (21) is installed on the outer wall of the sliding sleeve (20) on one side of the column frame (18), and the locking pin (21) extends to the interior of the through hole (19).

6. The limb recovery training device according to claim 1, characterized in that: Two groups of electric rods (22) are symmetrically mounted on the outer wall of the clamping frame (23) on one side of the clamping arm (25). A linkage shaft (27) is mounted on one end of the electric rod (22) close to the clamping arm (25), and the electric rod (22) is movably connected to the clamping arm (25) via the linkage shaft (27).

7. The limb recovery training device according to claim 1, characterized in that: A control panel (2) is mounted on the outer wall of the base (1), and the output end of the control panel (2) is electrically connected to the input ends of the Y motor (10), the X motor (6), the Z motor (14), and the electric rod (22).

Citation Information

Patent Citations

  • Training device for limb recovery

    CN219595761U