Multifunctional rehabilitation auxiliary walker

By designing a multi-functional rehabilitation assisted walker with lifting inner column and limiting rod structure, the existing auxiliary walker has solved the problems of large friction resistance and poor stability, and achieved a stable and labor-saving lifting effect.

CN223248491UActive Publication Date: 2025-08-22BEIJING GUOKE YIYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422152283.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-22
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing auxiliary walkers have high friction resistance and poor stability when pushed, making it difficult to provide stable auxiliary support.

Method used

A multi-functional rehabilitation assisted walker is designed, adopting a liftable inner column and limiting rod structure. By adjusting the position of the walking wheel and combining the spring and disc resilience, the stability and labor-saving lift of the auxiliary walker are achieved.

Benefits of technology

It achieves stability during the pushing process, and reduces the force requirement of lifting the walker through the spring's rebound force, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model is suitable for the technical field of auxiliary walkers, and provides a multifunctional rehabilitation auxiliary walker which comprises a first vertical rod, a second vertical rod and a connecting rod, the first cross rod is welded on the outer side wall of the first vertical rod; the second vertical rod is welded at one end of the first cross rod; the second transverse rod is welded to the position, close to one side of the first transverse rod, of the outer side wall of the first vertical rod; the grab rail is welded to the top of the first cross rod; the handrail is fixedly arranged on the outer side wall of the handrail rod in a sleeving manner; the through groove and the arc-shaped groove are formed in the outer side wall of the first vertical rod and the outer side wall of the second vertical rod respectively, and the through groove is located above the arc-shaped groove; the inner holes are formed in the centers of the interiors of the first vertical rod and the second vertical rod respectively; lifting adjustment can be conducted through the liftable inner column according to the use requirement of the auxiliary walker, so that the purpose of adjusting the position of the walking wheel is achieved, the auxiliary walker can be conveniently pushed, and the position stability of the auxiliary walker after moving can be guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary walkers, and in particular relates to a multifunctional rehabilitation auxiliary walker. Background Art

[0002] An assisted walking trainer is an auxiliary training device that allows patients to perform walking function training with the help of arm support. For disabled people with difficulty walking in their lower limbs, the walking trainer can share the pressure on the legs and improve walking safety.

[0003] Most existing assisted walkers rely on the user to lift them up and move them to achieve assisted walking. When the assisted walker needs to be pushed to move for assisted walking, there will be a problem of large pushing friction resistance. If walking wheels are provided, the assisted walker will have poor stability and it will be difficult to provide stable auxiliary support.

[0004] Therefore, a multifunctional rehabilitation-assisted walker is proposed. Utility Model Content

[0005] The utility model provides a multifunctional rehabilitation auxiliary walker, aiming to solve the above problems.

[0006] The utility model is realized as follows: a multifunctional rehabilitation-assisted walker comprises: a first vertical rod; a first horizontal rod welded to the outer side wall of the first vertical rod; a second vertical rod welded to one end of the first horizontal rod; a second horizontal rod welded to the outer side wall of the first vertical rod at a position close to one side of the first horizontal rod; a handrail welded to the top of the first horizontal rod; a handrail fixedly sleeved on the outer side wall of the handrail; a through groove and an arc groove respectively provided on the outer side walls of the first vertical rod and the second vertical rod, the through groove being located above the arc groove; and a through groove respectively provided on the outer side walls of the first vertical rod and the second vertical rod, the through groove being located above the arc groove; and a through groove respectively provided on the outer side walls of the first vertical rod and the second vertical rod, the through groove being located above the arc groove. An inner hole at the central position inside the vertical rod and the second vertical rod; a clamping groove opened at the top inside the arc-shaped groove; an inner column embedded in the inner hole; a limiting rod rotating on the top end of the inner column; and a walking wheel rotating on the outer wall of the inner column; lifting grooves respectively opened on the outer walls of the first vertical rod and the second vertical rod at a position close to the walking wheel; a cylinder fixed to the outer walls of the first vertical rod and the second vertical rod by bolts; a spring provided at the top inside the cylinder; a piston disc provided at the bottom end of the spring; and a disc integrally formed at the bottom end of the piston disc.

[0007] Preferably, the through groove, the inner hole and the clamping groove are all connected to the arc groove, and the inner hole is connected to the lifting groove.

[0008] Preferably, the cross section of the limiting rod is L-shaped, and the limiting rod matches the through slot, the arc slot and the clamping slot.

[0009] Preferably, the piston disc performs piston-like motion inside the cylinder.

[0010] Preferably, there are two first vertical rods, and the two first vertical rods are connected and fixed by a second cross rod.

[0011] Preferably, the cross section of the disc is a T-shaped structure.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] The liftable inner column can be raised or lowered according to the use requirements of the assisted walker, so as to achieve the purpose of adjusting the position of the walking wheel, which not only makes it easier to push the assisted walker, but also ensures the stability of the position of the assisted walker after it is moved. The rebound force after the disc is compressed provides thrust for lifting the assisted walker, thereby making it easier to lift the walker, thereby facilitating the use of the assisted walker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the first vertical rod structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the inner column structure of the utility model;

[0017] Figure 4 It is a schematic diagram of a cylinder explosion of the present utility model.

[0018] In the figure: 1. first vertical rod; 2. first horizontal rod; 3. second vertical rod; 4. second horizontal rod; 5. handrail rod; 6. handrail; 7. through groove; 8. inner hole; 9. arc groove; 10. clamping groove; 11. inner column; 12. limit rod; 13. walking wheel; 14. lifting groove; 15. cylinder; 16. spring; 17. piston disc; 18. disc. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a multifunctional rehabilitation assistive walker. Figure 1-4 As shown, it includes a first vertical rod 1, a first cross rod 2 is welded on the outer wall of one side of the first vertical rod 1, a second vertical rod 3 is welded on the end of the first cross rod 2 away from the first vertical rod 1, and a second cross rod 4 is welded on the outer wall of one side of the first vertical rod 1 at a position close to the first cross rod 2. There are two first vertical rods 1 in total, and the two first vertical rods 1 are connected and fixed by the second cross rod 4. A handrail rod 5 is welded on the top of the first cross rod 2, and a handrail 6 is fixed on the outer wall of the handrail rod 5 by adhesive. A through groove 7 and an arc groove 9 are provided on one side of the top of the first cross rod 2 and the second cross rod 4. The through groove 7 is located above the arc groove 9, and a card slot 10 is provided on the inner top of the arc groove 9. The inner An inner hole 8 is provided at the central position of the part, and an inner column 11 is embedded in the inner hole 8. The top of the inner column 11 is rotatably connected to the limit rod 12, and a walking wheel 13 is rotatably connected to the outer wall of one side of the inner column 11. A lifting groove 14 is provided on the outer wall of one side of the first vertical rod 1 and the second vertical rod 3 at a position close to the walking wheel 13, and a cylinder 15 is fixedly connected to the outer wall of the first vertical rod 1 and the second vertical rod 3 on the side away from the walking wheel 13 by bolts. A spring 16 is provided at the top of the inner top of the cylinder 15, and a piston disc 17 is provided at the bottom end of the spring 16. The piston disc 17 performs piston-like motion inside the cylinder 15, and a disc 18 is integrally formed at the bottom of the piston disc 17. The cross section of the disc 18 is a T-shaped structure.

[0022] It should be noted that, since most existing assisted walkers rely on the user to lift them and move them to achieve assisted walking, when it is necessary to push the assisted walker to move for assisted walking, there will be a problem of large pushing friction resistance. If walking wheels are provided, the assisted walker will have poor stability and it will be difficult to provide stable auxiliary support. In this embodiment, the liftable inner column 11 can be raised and lowered according to the use requirements of the assisted walker, thereby achieving the purpose of adjusting the position of the walking wheel 13, which not only makes it easier to push the assisted walker, but also ensures the stability of the position of the assisted walker after moving. The rebound force of the disc 18 after being compressed provides thrust for lifting the assisted walker, thereby facilitating the walker to be lifted more effortlessly, thereby facilitating the use of the assisted walker.

[0023] Specifically, in this embodiment, the present solution mainly includes an inner column 11 and a limit rod 12. When rehabilitation-assisted walking is needed, the user holds the handrail 6 and uses the arm support to achieve walking assistance. When moving forward, the walker is lifted and moved forward, and then the arm support is used again to achieve walking assistance. When assisted walking, the disc 18 first contacts the ground. Through the gravity of the walker itself and the downward pressure of the arm, the disc 18 pushes the piston disc 17 to move upward inside the cylinder 15, and the spring 16 is compressed. When the walker is pulled upward, the walker can be lifted more effortlessly under the action of the rebound force of the spring 16. When the walker needs to be pushed to reduce the pressure caused by pulling upward, the limit rod 12 and the inner column 11 are pressed downward, and the walking wheel 13 on the inner column 11 moves downward and contacts the ground. The limit rod 12 is passed through the through groove 7 and inserted into the arc groove 9. The rotation connection between the limit rod 12 and the inner column 11 is used to rotate the limit rod 12 inside the arc groove 9 and rotate the limit rod 12 to the bottom of the slot 10. Then, the ground is used to squeeze the walking wheel 13 so that the limit rod 12 is embedded in the slot 10, so that the position of the walking wheel 13 is fixed, and the movement of the walker is achieved by the rotation of the walking wheel 13.

[0024] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the through groove 7 , the inner hole 8 and the clamping groove 10 are all connected to the arc groove 9 , and the inner hole 8 is connected to the lifting groove 14 .

[0025] In this embodiment, the limiting rod 12 can be stuck in the slot 10 through the interconnected structure, thereby fixing the position of the inner column 11.

[0026] In a further preferred embodiment of the present invention, Figure 1 and Figure 3 As shown, the cross section of the limiting rod 12 is L-shaped, and the limiting rod 12 matches and fits with the through slot 7 , the arc-shaped slot 9 and the clamping slot 10 .

[0027] In this embodiment, the L-shaped limiting rod 12 is used to facilitate the control of the lifting and rotation of the limiting rod 12 .

[0028] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0029] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A multifunctional rehabilitation assistive walker, characterized in that: include: a first vertical rod (1); a first transverse rod (2) welded to the outer side wall of the first vertical rod (1); a second vertical rod (3) welded to one end of the first horizontal rod (2); a second crossbar (4) welded to the outer side wall of the first vertical bar (1) at a position close to one side of the first crossbar (2); a handrail (5) welded to the top of the first crossbar (2); a handrail (6) fixedly sleeved on the outer side wall of the handrail rod (5); A through groove (7) and an arc-shaped groove (9) are respectively provided on the outer side walls of the first vertical rod (1) and the second vertical rod (3), wherein the through groove (7) is located above the arc-shaped groove (9); Inner holes (8) are respectively provided at central positions inside the first vertical rod (1) and the second vertical rod (3); A clamping groove (10) is provided at the top of the inner portion of the arc-shaped groove (9); an inner column (11) embedded in the inner hole (8); a limiting rod (12) rotating on the top end of the inner column (11); and A running wheel (13) that rotates on the outer side wall of the inner column (11); Lifting slots (14) are respectively provided on the outer side walls of the first vertical rod (1) and the second vertical rod (3) at positions close to one side of the walking wheel (13); A cylinder (15) fixed to the outer side walls of the first vertical rod (1) and the second vertical rod (3) by bolts; a spring (16) provided at the top of the cylinder (15); a piston disc (17) provided at the bottom end of the spring (16); A circular disc (18) is integrally formed at the bottom end of the piston disc (17).

2. A multifunctional rehabilitation assisting walker as claimed in claim 1, characterized in that: The through groove (7), the inner hole (8) and the clamping groove (10) are all connected to the arc groove (9), and the inner hole (8) is connected to the lifting groove (14).

3. The multifunctional rehabilitation assist walker according to claim 1, characterized in that: The cross section of the limiting rod (12) is L-shaped, and the limiting rod (12) matches and fits with the through slot (7), the arc-shaped slot (9) and the clamping slot (10).

4. The multifunctional rehabilitation assisting walker according to claim 1, characterized in that: The piston disc (17) performs piston-like motion inside the cylinder (15).

5. The multifunctional rehabilitation assisting walker according to claim 1, characterized in that: There are two first vertical rods (1) in total, and the two first vertical rods (1) are connected and fixed via a second cross rod (4).

6. The multifunctional rehabilitation assisting walker according to claim 1, characterized in that: The cross section of the disc (18) is a T-shaped structure.