A convenient adjustable armpit crutch for old people rehabilitation
By combining the support legs, L-shaped bar, diagonal bar, and armpit support bar, and using threaded sleeves and screws to adjust the height of the handle and armpit support bar, the problem of the armpit cane length not being adjustable is solved, improving the applicability and comfort of the armpit cane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNIV OF ELECTRONIC SCI & TECH OF CHINA CHENGDU COLLEGE
- Filing Date
- 2024-01-22
- Publication Date
- 2026-06-23
AI Technical Summary
The current armpit cane is not adjustable in length, making it difficult to choose one that fits one's height, thus reducing the user's comfort and practicality.
A structure including a support leg, an L-shaped bar, a diagonal bar, and an armpit support bar was designed. Through the cooperation of a threaded sleeve and a screw, the height of the handle and the armpit support bar can be flexibly adjusted to accommodate people of different heights.
The design achieves a lighter and more aesthetically pleasing design for the axillary cane, improves user comfort and usability, simplifies the adjustment process, and allows the cane to quickly adapt to users of different heights.
Smart Images

Figure CN224387733U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to an easily adjustable axillary cane for elderly rehabilitation. Background Technology
[0002] An armpit cane is a single-arm walking aid that uses the armpit and hand for support. It is commonly used by the elderly, patients, and people with disabilities. Users can choose an armpit cane of a suitable length according to their own condition.
[0003] Currently, elderly people with mobility issues often use canes to assist with walking. When using a cane, they can occasionally rest their hands or temporarily use an armpit support, freeing their hands to complete simple tasks. It also offers high stability. However, canes are relatively bulky and have an unattractive appearance, so they are rarely used by the elderly. In addition, the length of existing canes cannot be adjusted, making it more troublesome to choose one, and it is difficult to find a cane that is very suitable for one's height, thus reducing the user's comfort. Utility Model Content
[0004] The purpose of this invention is to provide an easily adjustable axillary cane for elderly rehabilitation, in order to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: an easily adjustable axillary cane for elderly rehabilitation includes a support leg, an L-shaped rod connected to the top of the support leg via a first length adjustment structure, a diagonal rod provided at the horizontal end of the L-shaped rod, an axillary support rod connected to the top of the diagonal rod via a second length adjustment structure, a foot pad provided at the bottom of the support leg, and a handle provided at the horizontal part of the L-shaped rod.
[0006] Preferably, the first length adjustment structure includes a screw and a threaded sleeve. The top end of the screw is fixedly connected to the bottom of the vertical part of the L-shaped rod. The bottom of the threaded sleeve is rotatably connected to the top end of the support leg. The top end of the support leg is provided with a movable cavity. The inside of the threaded sleeve is provided with a threaded cavity that is threadedly connected to the screw, and the threaded cavity is connected to the movable cavity. The structure of the second length adjustment structure is the same as that of the first length adjustment structure.
[0007] Preferably, the two side walls of the screw are provided with limiting grooves along their length direction, and the two inner walls of the movable cavity are provided with limiting strips corresponding to the limiting grooves, and the limiting strips are slidably connected to the limiting grooves.
[0008] Preferably, the screw is slidably connected to the movable cavity, and the surface of the threaded sleeve is provided with anti-slip texture.
[0009] Preferably, the armpit support is composed of a diagonal support and a horizontal bar, the diagonal support and the diagonal bar are on the same straight line, and the horizontal bar and the diagonal support are fitted with protective sleeves.
[0010] Preferably, the protective cover is made of soft EVA foam material.
[0011] Preferably, the handle is made of engineering plastic and foam, with the foam covering the outside of the engineering plastic.
[0012] Preferably, the foot pad has a conical structure with a small top and a large bottom, and the foot pad is made of rubber material.
[0013] The adjustable axillary cane for elderly rehabilitation of this invention has the following advantages:
[0014] 1. This utility model simplifies the structure of existing canes by coordinating the support legs, L-shaped rods, diagonal rods and armpit support rods, making the cane lighter, easier to use, more aesthetically pleasing than traditional canes, more in line with the psychology and aesthetics of the elderly, and safe and reliable.
[0015] 2. By rotating the threaded sleeve on the first length adjustment structure, the screw drives the L-shaped rod to move up and down, thereby adjusting the height of the handle. By rotating the threaded sleeve on the second length adjustment structure, the screw drives the armpit support rod to move up and down, thereby flexibly adjusting the height of the horizontal part of the armpit support rod. This ensures that the horizontal part of the armpit support rod rests comfortably under the patient's armpit, allowing the patient to comfortably grip the handle, greatly improving patient comfort. This also makes the armpit support rod suitable for people of different heights, greatly increasing its utilization rate and practicality. Furthermore, the threaded adjustment method minimizes the range of motion, allowing users to quickly adjust it to the appropriate position. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 yes Figure 1 Front view;
[0019] Figure 3 This is a schematic diagram of the first length adjustment structure in this utility model;
[0020] Figure 4 This is a top view of the support leg in this utility model;
[0021] The markings in the diagram are as follows: 1. Support leg; 2. L-shaped rod; 3. Diagonal rod; 4. Armpit support rod; 5. Protective sleeve; 6. Foot pad; 7. Handle; 8. First length adjustment structure; 9. Second length adjustment structure; 10. Screw; 11. Threaded sleeve; 12. Limiting groove; 13. Threaded cavity; 14. Movable cavity; 15. Limiting strip. Detailed Implementation
[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following detailed description of an easily adjustable axillary cane for elderly rehabilitation, in conjunction with the accompanying drawings, is provided.
[0028] like Figure 1-4 As shown, this utility model discloses an easily adjustable axillary cane for elderly rehabilitation, comprising a support leg 1. An L-shaped rod 2 is connected to the top of the support leg 1 via a first length adjustment structure 8. A diagonal rod 3 is provided at the horizontal end of the L-shaped rod 2. An axillary support rod 4 is connected to the top of the diagonal rod 3 via a second length adjustment structure 9. A foot pad 6 is provided at the bottom of the support leg 1, and a handle 7 is provided at the horizontal part of the L-shaped rod 2. Through the cooperation between the axillary support rod 4, the diagonal rod 3, and the L-shaped rod 2, the arm and wrist can be kept in a comfortable position, avoiding wrist flexion and fatigue injury. The axillary support rod 4 consists of a diagonal support rod and a horizontal rod, which are aligned with the diagonal rod 3. A protective sleeve 5, made of soft EVA foam, is fitted onto the horizontal rod and the diagonal support rod. The protective sleeve 5 reduces pressure and friction on the chest, armpit, and brachial plexus nerves. The handle 7 is made of engineering plastic and foam. The foam sleeve is on the outside of the engineering plastic, reducing pain and numbness caused by long-term pressure from hard plastic on the palm, and has good sweat absorption and anti-slip properties. Foot pad 6 has a conical structure with a small top and a large bottom, and is made of rubber material, which increases friction and improves stability.
[0029] The first length adjustment structure 8 includes a screw 10 and a threaded sleeve 11. The top end of the screw 10 is fixedly connected to the bottom of the vertical part of the L-shaped rod 2. The bottom of the threaded sleeve 11 is rotatably connected to the top end of the support leg 1. The top end of the support leg 1 is provided with a movable cavity 14. The inside of the threaded sleeve 11 is provided with a threaded cavity 13 that is threadedly connected to the screw 10, and the threaded cavity 13 is connected to the movable cavity 14. The structure of the second length adjustment structure 9 is the same as that of the first length adjustment structure 8. The screw 10 is slidably connected to the movable cavity 14, and the surface of the threaded sleeve 11 is provided with anti-slip texture. By rotating the threaded sleeve 11 on the first length adjustment structure 8, the screw 10 drives the L-shaped rod. 2. The height of the handle 7 can be adjusted by moving it up and down. By rotating the threaded sleeve 11 of the second length adjustment structure 9, the screw 10 drives the axillary support rod 4 to move up and down, thereby flexibly adjusting the height of the horizontal part of the axillary support rod 4 so that the horizontal part of the axillary support rod 4 is just under the patient's armpit. At the same time, the patient's hand can comfortably hold the handle 7, which greatly improves the patient's comfort. This also makes the axillary cane suitable for people of different heights, greatly improving its utilization rate, practicality, and simple and quick adjustment. In addition, the adjustment by the thread means that the movement range is small, which makes it easy for the user to quickly adjust to the appropriate position. The two side walls of the screw 10 are provided with limit grooves 12 along its length direction. The two side inner walls of the movable cavity 14 are provided with limit strips 15 corresponding to the limit grooves 12. The limit strips 15 are slidably connected to the limit grooves 12. Through the cooperation between the limit strips 15 and the limit grooves 12, the screw 10 is limited so that when the threaded sleeve 11 is rotated, the screw 10 can only move up and down.
[0030] By combining the support leg 1, L-shaped bar 2, diagonal bar 3 and armpit support bar 4, the structure of the existing armpit cane is simplified, making the armpit cane lighter, easier to use, more aesthetically pleasing than traditional armpit canes, more in line with the psychology and aesthetics of the elderly, and safe and reliable.
[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An easily adjustable axillary cane for elderly rehabilitation, characterized in that: The support leg (1) is connected to an L-shaped rod (2) at the top of the support leg (1) via a first length adjustment structure (8). A diagonal rod (3) is provided at the horizontal end of the L-shaped rod (2). An armpit support rod (4) is connected to the top of the diagonal rod (3) via a second length adjustment structure (9). A foot pad (6) is provided at the bottom of the support leg (1). A handle (7) is provided at the horizontal part of the L-shaped rod (2).
2. The adjustable axillary cane for elderly rehabilitation according to claim 1, characterized in that: The first length adjustment structure (8) includes a screw (10) and a threaded sleeve (11). The top end of the screw (10) is fixedly connected to the bottom of the vertical part of the L-shaped rod (2). The bottom of the threaded sleeve (11) is rotatably connected to the top end of the support leg (1). The top end of the support leg (1) is provided with a movable cavity (14). The inside of the threaded sleeve (11) is provided with a threaded cavity (13) that is threadedly connected to the screw (10), and the threaded cavity (13) is connected to the movable cavity (14). The structure of the second length adjustment structure (9) is the same as that of the first length adjustment structure (8).
3. The adjustable axillary cane for elderly rehabilitation according to claim 2, characterized in that: The screw (10) has limit grooves (12) on both sides along its length. The inner walls of both sides of the movable cavity (14) are provided with limit strips (15) corresponding to the limit grooves (12). The limit strips (15) are slidably connected to the limit grooves (12).
4. The adjustable axillary cane for elderly rehabilitation according to claim 2, characterized in that: The screw (10) is slidably connected to the movable cavity (14) and the surface of the threaded sleeve (11) is provided with anti-slip texture.
5. The adjustable axillary cane for elderly rehabilitation according to claim 1, characterized in that: The armpit support (4) is composed of a diagonal support and a horizontal bar. The diagonal support and the diagonal bar (3) are on the same straight line, and the horizontal bar and the diagonal support are fitted with protective sleeves (5).
6. The adjustable axillary cane for elderly rehabilitation according to claim 5, characterized in that: The protective sleeve (5) is made of soft EVA foam material.
7. The adjustable axillary cane for elderly rehabilitation according to claim 1, characterized in that: The handle (7) is made of engineering plastic and foam, with the foam covering the outside of the engineering plastic.
8. The adjustable axillary cane for elderly rehabilitation according to claim 1, characterized in that: The foot pad (6) has a conical structure with a small top and a large bottom, and the foot pad (6) is made of rubber material.