Walking aid for medical rehabilitation

By introducing a limiting post, seat plate, and spring structure into the walker, the problem of easy damage to the guide frame was solved, and the reliability and height adjustment of the structure were achieved, making it suitable for patients of different heights and improving the user experience.

CN222566223UActive Publication Date: 2025-03-07马艳玲
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Patent Information

Application Number
CN202420424903.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-07
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The guide frame of existing medical rehabilitation walking aids is easily deformed or damaged by impacts, rendering the support plate unusable.

Method used

A structure including a support column, a limiting column, a seat plate, a rotating column, a limiting ring, a spring, and a limiting block is designed. The seat plate can be extended and retracted through the cooperation of the limiting block and the spring. The height can be adjusted by the combination of the support column and the fixed frame to accommodate users of different heights, thereby increasing the reliability and convenience of use.

Benefits of technology

It effectively prevents damage to the guide frame, improves the reliability and convenience of the walker, adapts to patients of different heights, and expands its application range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a walking aid for medical rehabilitation, which relates to the technical field of walking aids and comprises a support column, a roller is fixedly connected to the lower end of the support column, a first fixing frame is arranged at one end, far away from the roller, of the support column, a limiting column is fixedly connected to the side wall of the first fixing frame, and a first seat plate is rotatably connected to the side wall of the limiting column. The end, away from the limiting column, of the first seat plate is rotationally connected with a second seat plate through a hinge, a rotating column is rotationally connected into the second seat plate, the two ends of the rotating column are both fixedly connected with limiting rings, and the limiting rings are in sliding connection with the first fixing frame. A second spring and a first limiting block are used for limiting folding and unfolding of the first seat plate and the second seat plate, the second spring and the first limiting block are both located in a third mounting groove, the first fixing frame is used for protecting the seat, the use reliability is improved, and the height of the second fixing frame is adjusted; the patient can adjust the height of the second fixing frame according to the height, and the use convenience is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of walkers, in particular to a walker for medical rehabilitation. Background Art

[0002] A walker is a device that allows the elderly or patients with mobility problems or even those who have lost the ability to walk to take care of themselves and go for a walk like normal people through the support of the device.

[0003] Chinese patent document CN217366456U discloses a medical rehabilitation walker, including a support rod, an armrest, a connecting frame, a roller, a fixed plate, a placement frame, a support plate, a rotating block, a rotating shaft, a moving rod, a fixed frame, an elastic member, a guide frame, a push frame and a positioning block. The number of support rods is four, and an armrest is connected between the upper parts of the two support rods on the same side of the left and right sides, and the bottom end of each support rod is rotatably connected to the connecting frame, and each connecting frame is connected to a roller, and the middle parts of the two support rods on the rear side are connected to the fixed plate, and the placement frame is connected between the middle parts of the four support rods, and the middle part of the rear side of the placement frame is rotatably connected to the support plate, and the left and right ends of the upper part of the front side wall of the support plate are connected A rotating block is connected, a rotating shaft is rotatably connected between the two rotating blocks, a support plate is also connected to the rotating shaft, a moving rod is slidably connected between the left and right sides of the placement frame, a fixed frame is connected to the middle of the right front support rod, a fixed rod is connected to the middle of the inner side of the fixed frame, an elastic member is sleeved on the outer side of the fixed rod inside the fixed frame, a guide frame is slidably connected to the fixed rod, the two ends of the elastic member are respectively connected to the fixed frame and the guide frame, and the other end of the guide frame is connected to the moving rod and slidably cooperates, a square groove is opened on the left side wall of the fixed frame, a push frame is slidably connected in the square groove of the left side wall of the fixed frame, and the other end of the push frame is connected to the guide frame, and a positioning block is slidably connected to the push frame. The above-mentioned medical rehabilitation walker has shortcomings. Although the device can assist the patient in walking, it has limitations. It is provided with a guide frame for realizing the retraction and extension of the support plate, but the guide frame is directly exposed to the outside without any protection, and is easily deformed or damaged by collision, which makes the support plate unusable, further bringing instability to the patient.

[0004] Therefore, in order to solve such problems, we propose a walking aid for medical rehabilitation. Utility Model Content

[0005] The utility model aims to provide a medical rehabilitation walker, aiming to solve the problem in the above-mentioned background technology that the guide frame of the existing medical rehabilitation walker is easily deformed or damaged by collision during use, thereby causing the support plate to be unusable.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a medical rehabilitation walker, comprising a support column, the lower end of the support column is fixedly connected to a roller, a first fixed frame is arranged at the end of the support column away from the roller, the side wall of the first fixed frame is fixedly connected to a limiting column, the side wall of the limiting column is rotatably connected to a first seat plate, the end of the first seat plate away from the limiting column is rotatably connected to a second seat plate through a hinge, the second seat plate is rotatably connected inside with a rotating column, both ends of the rotating column are fixedly connected to limiting rings, the limiting rings are slidably connected to the first fixed frame, a third mounting groove is opened at the upper end of the first fixed frame, a second spring is arranged inside the first fixed frame, the second spring is located in the third mounting groove, and a first limiting block is arranged at one end of the second spring.

[0007] Preferably, a first pillar is provided at the upper end of the first fixed frame, a plurality of limiting holes are provided on the side wall of the first pillar, a first mounting groove is provided on the upper end of the first pillar, the limiting hole and the first mounting groove are communicated, an extension column is provided inside the first pillar, the extension column is located in the first mounting groove, a second mounting groove is provided on the side wall of the extension column, a first spring is provided inside the extension column, the first spring is located in the second mounting groove, and a second limiting block is provided at one end of the first spring.

[0008] Preferably, a second fixing frame is provided at the upper end of the extension column, and a handrail is provided on the side wall of the second fixing frame, and the handrail is a component made of rubber material.

[0009] Preferably, a back plate is provided on the upper end of the first fixing frame.

[0010] Preferably, there are two hinges between the first seat plate and the second seat plate.

[0011] Preferably, two first limiting blocks are provided inside the first fixing frame.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, a first fixed frame, a limiting column, a first seat plate, a second seat plate, a rotating column, a limiting ring, a third mounting groove, a second spring and a first limiting block are provided. The second spring and the first limiting block are used to limit the retraction and extension of the first seat plate and the second seat plate. Secondly, the second spring and the first limiting block are both located in the third mounting groove, and the first fixed frame is used to protect them to increase the reliability of use. Secondly, a first pillar, a limiting hole, a first mounting groove, an extension column, a second mounting groove, a first spring and a second limiting block are provided to adjust the height of the second fixed frame. The patient can adjust the height of the second fixed frame according to his or her height, which further increases the convenience of use, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional schematic diagram of a medical rehabilitation walker proposed by the utility model Figure 1 ; Figure 2 A three-dimensional schematic diagram of a medical rehabilitation walker proposed by the utility model Figure 2 ; Figure 3 A three-dimensional schematic diagram of a medical rehabilitation walker proposed by the utility model Figure 3 ; Figure 4 It is a three-dimensional exploded schematic diagram of the first pillar of a medical rehabilitation walker proposed by the utility model; Figure 5 It is a three-dimensional exploded schematic diagram of a first fixing frame in a medical rehabilitation walker proposed by the utility model.

[0015] Legend: 1. Support column; 11. Roller; 12. First fixed frame; 121. Limit column; 122. First seat plate; 123. Second seat plate; 124. Rotating column; 125. Limit ring; 126. Third mounting slot; 127. Second spring; 128. First limit block; 13. Second fixed frame; 14. Back plate; 2. Armrest; 3. First pillar; 31. Limit hole; 32. First mounting slot; 33. Extension column; 34. Second mounting slot; 35. First spring; 36. Second limit block. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0018] Reference Figure 1-5 The utility model provides an embodiment of a medical rehabilitation walker, comprising a support column 1, a roller 11 is fixedly connected to the lower end of the support column 1, a first fixed frame 12 is arranged at one end of the support column 1 away from the roller 11, a side wall of the first fixed frame 12 is fixedly connected to a limiting column 121, a side wall of the limiting column 121 is rotatably connected to a first seat plate 122, an end of the first seat plate 122 away from the limiting column 121 is rotatably connected to a second seat plate 123 through a hinge, a rotating column 124 is rotatably connected inside the second seat plate 123, both ends of the rotating column 124 are fixedly connected to limiting rings 125, the limiting ring 125 is slidably connected to the first fixed frame 12, a third mounting groove 126 is opened at the upper end of the first fixed frame 12, a second spring 127 is arranged inside the first fixed frame 12, the second spring 127 is located in the third mounting groove 126, and a first limiting block 128 is arranged at one end of the second spring 127.

[0019] This setting presses the first limit block 128 downward so that the first limit block 128 compresses the second spring 127, and the first limit block 128 slides into the third mounting groove 126, thereby pulling the second seat plate 123 so that the second seat plate 123 revolves around the rotating column 124. At the same time, the rotating column 124 drives the limit ring 125 to slide along the first fixed frame 12, and the upper second seat plate 123 drives the first seat plate 122 to rotate around the limit column 121 until the second seat plate 123 and the first seat plate 122 are flush, so that the patient can sit on the upper end of the second seat plate 123 and the first seat plate 122.

[0020] The first fixing frame 12 is provided with a first pillar 3 at the upper end, a plurality of limiting holes 31 are provided on the side wall of the first pillar 3, a first mounting groove 32 is provided on the upper end of the first pillar 3, the limiting hole 31 and the first mounting groove 32 are communicated, an extension column 33 is provided inside the first pillar 3, the extension column 33 is located in the first mounting groove 32, a second mounting groove 34 is provided on the side wall of the extension column 33, a first spring 35 is provided inside the extension column 33, the first spring 35 is located in the second mounting groove 34, and a second limiting block 36 is provided at one end of the first spring 35 for pressing the second limiting block 36 to make The second limit block 36 compresses the first spring 35, so that the second limit block 36 slides into the second mounting groove 34, and then the extension column 33 is pulled upward, so that the extension column 33 drives the second limit block 36 to move vertically upward. After the extension column 33 is pulled to an appropriate position, the second limit block 36 is released, so that the second limit block 36 releases the compression of the first spring 35, and then the elastic force of the first spring 35 is used to push the second limit block 36 into the corresponding limit hole 31, thereby realizing the adjustment of the height of the second fixed frame 13, which is convenient for people of different heights to use and increases the scope of application.

[0021] A second fixed frame 13 is provided at the upper end of the extension column 33, and an armrest 2 is provided on the side wall of the second fixed frame 13. The armrest 2 is a component made of rubber material, which is used for the patient to hold the armrest 2 and use the support of the second fixed frame 13, the extension column 33, the first support column 3, the first fixed frame 12 and the support column 1 to assist the patient in walking.

[0022] A back plate 14 is provided at the upper end of the first fixing frame 12 for the patient to lean on, making it more convenient for the patient to rest and increasing practicality.

[0023] There are two hinges between the first seat plate 122 and the second seat plate 123 for increasing the bearing capacity and preventing the first seat plate 122 and the second seat plate 123 from being separated due to damage of the hinges when the patient is resting, thereby preventing the patient from falling and injuring the patient.

[0024] Two first limiting blocks 128 are provided inside the first fixing frame 12 , which are used to increase the limiting effect on the limiting ring 125 and reduce the shaking of the first seat plate 122 and the second seat plate 123 .

[0025] Working principle: first determine the patient's height, then press the second limit block 36, the second limit block 36 compresses the first spring 35, the second limit block 36 slides into the second mounting groove 34, and then pull the extension column 33 upward, the extension column 33 drives the second limit block 36 to move vertically upward, and then pull the extension column 33 to the appropriate position, release the second limit block 36, the second limit block 36 releases the compression of the first spring 35, and then use the elastic force of the first spring 35 to push the second limit block 36 into the corresponding limit hole 31, and then adjust the second fixing frame 13 to the corresponding position, which is convenient for people of different heights. Group use increases the scope of application. When the patient needs to rest, by pressing the first limit block 128 downward, the first limit block 128 compresses the second spring 127, and the first limit block 128 slides into the third mounting groove 126, thereby pulling the second seat plate 123, and the second seat plate 123 revolves around the rotating column 124. At the same time, the rotating column 124 drives the limit ring 125 to slide along the first fixed frame 12, and the upper second seat plate 123 drives the first seat plate 122 to rotate around the limit column 121 until the second seat plate 123 and the first seat plate 122 are flush, so that the patient can sit on the upper end of the second seat plate 123 and the first seat plate 122.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A walking aid for medical rehabilitation, comprising a support column (1), characterized in that: The lower end of the support column (1) is fixedly connected to a roller (11); a first fixed frame (12) is provided at one end of the support column (1) away from the roller (11); a side wall of the first fixed frame (12) is fixedly connected to a limiting column (121); a side wall of the limiting column (121) is rotatably connected to a first seat plate (122); an end of the first seat plate (122) away from the limiting column (121) is rotatably connected to a second seat plate (123) via a hinge; the second seat plate (123) is internally rotatable. A rotating column (124) is connected, both ends of the rotating column (124) are fixedly connected to a limiting ring (125), the limiting ring (125) is slidably connected to the first fixed frame (12), a third mounting groove (126) is opened at the upper end of the first fixed frame (12), a second spring (127) is arranged inside the first fixed frame (12), the second spring (127) is located in the third mounting groove (126), and a first limiting block (128) is arranged at one end of the second spring (127).

2. A walking aid for medical rehabilitation according to claim 1, characterized in that: The first fixing frame (12) is provided with a first pillar (3) at the upper end, a plurality of limiting holes (31) are provided on the side wall of the first pillar (3), a first mounting groove (32) is provided on the upper end of the first pillar (3), the limiting hole (31) and the first mounting groove (32) are communicated, an extension pillar (33) is provided inside the first pillar (3), the extension pillar (33) is located in the first mounting groove (32), a second mounting groove (34) is provided on the side wall of the extension pillar (33), a first spring (35) is provided inside the extension pillar (33), the first spring (35) is located in the second mounting groove (34), and a second limiting block (36) is provided at one end of the first spring (35).

3. A walking aid for medical rehabilitation according to claim 2, characterized in that: A second fixing frame (13) is arranged at the upper end of the extension column (33), and a handrail (2) is arranged on the side wall of the second fixing frame (13), and the handrail (2) is a component made of rubber material.

4. A walking aid for medical rehabilitation according to claim 1, characterized in that: A back plate (14) is provided at the upper end of the first fixing frame (12).

5. The medical rehabilitation walking aid according to claim 1, characterized in that: There are two hinges between the first seat plate (122) and the second seat plate (123).

6. A walking aid for medical rehabilitation according to claim 1, characterized in that: A total of two first limiting blocks (128) are provided inside the first fixing frame (12).

Citation Information

Patent Citations

  • Walking aid for medical rehabilitation

    CN217366456U