Thigh driving structure for child lower limb rehabilitation training bed

By improving the thigh drive structure of the children's lower limb rehabilitation training bed and adopting a design that combines a slider and a swing arm with a tension spring, the problems of complex structure and high cost in the existing technology have been solved, achieving flexible training and low cost.

CN223716312UActive Publication Date: 2025-12-26SHANDONG ZEPU MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423246375.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The thigh drive mechanism of existing children's lower limb rehabilitation training beds is not flexible enough, has a complex structure, and is costly.

Method used

The structure includes a mounting block, a swing arm, a slider, a slide rail, a tension spring, and a thigh binding connector. The slide rail is slidably mounted on the slider and the swing arm, and the tension spring provides training resistance. The structure is simple and low in cost.

Benefits of technology

It achieves flexibility in children's lower limb rehabilitation training and provides resistance during the training process, while reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thigh driving structure for a child lower limb rehabilitation training bed, which belongs to the technical field of thigh driving of lower limb rehabilitation training beds and comprises a mounting fixing block, a swing arm is rotatably mounted on the lower side of the mounting fixing block through a first rotating shaft, a slider is fixedly mounted at the front end of the swing arm, and a slide rail is slidably mounted on the slider. Thigh connecting pieces are fixed at the front ends of the sliding rails; the front end of the tension spring is connected with the thigh connecting piece, and the rear end of the tension spring is hung on the mounting fixing block. The lower limb rehabilitation training device is specially used for lower limb rehabilitation training of children, can meet the requirement for flexible training of the children, and is simple in structure and low in manufacturing cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of thigh driving structure for children's lower limb rehabilitation training bed, belong to thigh driving technical field of lower limb rehabilitation training bed. BACKGROUND

[0002] Patients caused by hemiplegia, cerebral thrombosis, trauma and other leg movement disorders usually need to receive upper limb and lower limb rehabilitation training assisted treatment. Therefore, medical bed products for assisting patients to carry out rehabilitation training emerge as the times require, solve the bed rehabilitation problem of long-term bedridden critical patients to some extent, and also greatly liberate the labor intensity of rehabilitation therapists.

[0003] Chinese invention patent with announcement number CN116763561B proposes a kind of rehabilitation training bed for lower limb training, it is a kind of lower limb rehabilitation training bed for adult, including two sets of juxtaposition setting thigh driving mechanism, each thigh driving mechanism includes two sets of sliding assembly, one set of sliding assembly is used to move with thigh, another set is used to adjust knee displacement, in addition, it also includes left and right adjustment structure, for the rehabilitation training bed of children training, above-mentioned thigh driving mechanism is not flexible enough, and structure is complex, it is bulky, and production cost is high.

[0004] As can be seen from the above, the prior art is obviously inconvenient and defective in actual use, so it is necessary to improve. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of thigh driving structure for children's lower limb rehabilitation training bed in view of the deficiency in the background art, is specially used for the lower limb rehabilitation training of children, can satisfy the flexible training of children, and structure is simple, production cost is low.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A kind of thigh driving structure for children's lower limb rehabilitation training bed, including installation fixed block, the lower side of installation fixed block is rotatably installed with swing arm by first pivot, the front end of swing arm is fixedly installed with sliding block, sliding block is slidably installed with slide rail, the front end of slide rail is fixed with thigh connecting piece;

[0008] It further includes tension spring, the front end of tension spring is connected with thigh connecting piece, rear end is hung on swing arm.

[0009] Further, the front end of slide rail is fixed with mounting seat, thigh binding connecting piece is fixed on the upper end of mounting seat, the front end of mounting seat is fixed with end connecting block by bolt, the upper end of end connecting block is connected with mounting seat, extends to below slide rail, so that the middle part of end connecting block is blocked in the front end of slide rail.

[0010] Further, the front end of the tension spring is hung on the lower end of the end connecting block.

[0011] Further, the lower end of the thigh binding connecting piece is rotatably installed on the upper end of the mounting seat through a second rotating shaft, and the upper end of the mounting seat at the position of the second rotating shaft is provided with a pulling plug, which is inserted and assembled with the thigh binding connecting piece and the mounting seat.

[0012] Further, the rear end of the swing arm extends downward to form a push-pull arm, and the swing arm extends forward to form a mounting plate, and the sliding block is fixedly installed on the mounting plate.

[0013] Further, the side of the end connecting block close to the swing arm is fixed with a shock absorbing block.

[0014] The above technical scheme is adopted in the utility model, compared with the prior art, has the following advantages:

[0015] The lower end of the thigh binding connecting piece is installed on the upper end of the mounting seat, the mounting seat is fixed on the front end of the sliding rail, the sliding rail is slidingly installed on the sliding block, and the lower end of the sliding block is fixed on the swing arm, so that the thigh binding connecting piece, the mounting seat and the sliding rail can slide on the sliding block and the swing arm, when the sliding rail slides forward, the tension spring pulls back the end connecting block to provide resistance in the training process, the flexible training of children can be met, and the structure is simple and the manufacturing cost is low.

[0016] The utility model will be explained in detail in combination with the drawings and examples. DRAWINGS

[0017] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is the front view of the utility model;

[0019] Fig. 3 It is the rear view of the utility model.

[0020] In the drawings,

[0021] 1-installation fixed block, 2-swing arm, 201-push-pull arm, 202-mounting plate, 3-first rotating shaft, 4-sliding block, 5-sliding rail, 6-mounting seat, 7-tension spring, 8-second rotating shaft, 9-pulling plug, 10-end connecting block, 11-shock absorbing block, 12-thigh binding connecting piece. CONCRETE IMPLEMENTING METHOD

[0022] In order to have more clear understanding of the technical features, purposes and effects of the utility model, the concrete implementing method of the utility model will be explained by referring to the drawings.

[0023] For example, Figs. 1-3The utility model provides a kind of thigh driving structure for lower limb rehabilitation training bed of children, including installation fixed block 1, the lower side of installation fixed block 1 is rotatably installed with swing arm 2 by first pivot 3, the front end of swing arm 2 is fixedly installed with sliding block 4, sliding block 4 is slidably installed with slide rail 5, the front end of slide rail 5 is fixed with thigh connecting piece 12;

[0024] The utility model further includes tension spring 7, the front end of tension spring 7 is connected with thigh connecting piece 12, rear end is hung on installation swing arm 2.

[0025] The front end of slide rail 5 is fixed with mounting seat 6, and the thigh binding connecting piece 12 is fixed to the upper end of the mounting seat 6.

[0026] The front end of tension spring 7 is hung on the lower end of end connecting block 10.

[0027] The lower end of the thigh binding connecting piece 12 is rotatably installed on the upper end of the mounting seat 6 by a second pivot 8, and the upper end of the mounting seat 6 at the position of the second pivot 8 is provided with a pull-out pin 9.

[0028] The rear end of the swing arm 2 extends downward to form a push-pull arm 201, and the swing arm 2 extends forward to form a mounting plate 202, and the sliding block 4 is fixedly installed on the mounting plate 202.

[0029] The side of the end connecting block 10 close to the swing arm 2 is fixed with a shock-absorbing block 11, which is in contact with the mounting plate 202 when the thigh binding connecting piece 12 is returned, serving as a shock-absorbing and limiting function.

[0030] The specific working principle of the utility model is as follows:

[0031] The lower end of the thigh binding connecting piece 12 is installed on the upper end of the mounting seat 6, the mounting seat 6 is fixed on the front end of the slide rail 5, the slide rail 5 is slidably installed on the sliding block 4, and the lower end of the sliding block 4 is fixed on the swing arm 2, so that the thigh binding connecting piece 12, the mounting seat 6 and the slide rail 5 can slide on the sliding block 4 and the swing arm 2.

[0032] The mounting fixed block 1 is fixed on a training bed, and the push-pull arm 201 of the swing arm 2 is connected with an electric push rod, and the swing arm 2 swings back and forth relative to the mounting fixed block 1 under the driving of the electric push rod.

[0033] The above is an example of the best embodiment of the present application, wherein the parts not described in detail are common knowledge of those skilled in the art. The protection scope of the present application is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present application is also within the protection scope of the present application.

Claims

1. A thigh drive structure for a lower extremity rehabilitation bed for children, characterized by: Including installation fixed block (1), the lower side of installation fixed block (1) is rotatably installed with swing arm (2) through first pivot (3), the front end of swing arm (2) is fixedly installed with sliding block (4), sliding block (4) is slidably installed with slide rail (5), the front end of slide rail (5) is fixed with thigh connecting piece (12); It also includes tension spring (7), the front end of tension spring (7) is connected with thigh connecting piece (12), and the rear end is hung on swing arm (2).

2. The thigh drive unit of claim 1, wherein: the thigh support is a thigh support of a child lower extremity rehabilitation bed. The front end of slide rail (5) is fixed with mounting seat (6), the thigh binding connecting piece (12) is fixed on the upper end of mounting seat (6), the front end of mounting seat (6) is fixed with end connecting block (10) through bolt, the upper end of end connecting block (10) is connected with mounting seat (6), extends below slide rail (5), so that the middle part of end connecting block (10) is blocked in the front end of slide rail (5).

3. The thigh drive unit of claim 2, wherein: the thigh support is a thigh support of a child lower extremity rehabilitation bed. The front end of tension spring (7) is hung on the lower end of end connecting block (10).

4. The thigh drive unit of claim 1, wherein: the thigh support is a thigh support of a child lower extremity rehabilitation bed. The lower end of thigh binding connecting piece (12) is rotatably installed on the upper end of mounting seat (6) through second pivot (8), the upper end of mounting seat (6) is provided with pullout pin (9) at the position of second pivot (8), and thigh binding connecting piece (12) and mounting seat (6) are inserted together by pullout pin (9).

5. The thigh drive unit of claim 1, wherein: the thigh drive unit is configured to be used in a lower extremity rehabilitation bed for children. The rear end of swing arm (2) extends downward to form push-pull arm (201), and swing arm (2) extends forward to form mounting plate (202), and the sliding block (4) is fixedly installed on the mounting plate (202).

6. The thigh drive unit of claim 2, wherein: the thigh support is a thigh support of a child lower extremity rehabilitation bed. The side of end connecting block (10) close to swing arm (2) is fixed with shock absorbing block (11).

Citation Information

Patent Citations

  • A rehabilitation training bed for lower limb training

    CN116763561B