A walking aid

CN224735505UActive Publication Date: 2026-09-11FUDAN UNIV SHANGHAI CANCER CENT
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Patent Information

Application Number
CN202520892528.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-09-11
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

然而,这类助行器多为固定结构,无法折叠收纳,导致其体积庞大,占用空间

Benefits of technology

[0015]左支架和右支架通过一折叠杆连接,只需对折折叠杆即可实现助行器的折叠收纳,解决了传统助行器多为固定结构无法折叠收纳的问题,有效避免了助行器体积庞大、占用空间的情况。

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Abstract

The utility model provides a walking aid, including left support and right support of symmetry setting and the folding structure of connecting both, the folding structure includes the left horizontal link of being fixed on left support, the right horizontal link of being fixed on right support and the folding link of the movable connection between left horizontal link and right horizontal link, folding link can be folded or spread to horizontal, thereby left support and right support can switch between the state of closing and unfolding. Left support and right support are connected through a folding link, and the folding of folding link can realize the folding of walking aid, solve the problem that traditional walking aid is mostly fixed structure and cannot be folded, effectively avoid the condition that walking aid is huge in size and occupies space.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation equipment technology, and in particular to a walking aid. Background Technology

[0002] Walking aids, as devices that assist walking, are widely used by the elderly, disabled, and post-operative rehabilitation patients, among others with limited mobility. Traditional walking aids typically employ a frame structure, welded or assembled from metal tubing, offering advantages such as good stability and strong load-bearing capacity. However, these walking aids are mostly fixed structures that cannot be folded and stored, resulting in their bulky size and space-consuming nature. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a walking aid to solve the technical problems mentioned in the background art.

[0004] This utility model proposes a walking aid, including a left support and a right support arranged symmetrically, and a folding structure connecting the two. The folding structure includes a left horizontal bar fixed to the left support, a right horizontal bar fixed to the right support, and a folding rod movably connecting the left horizontal bar and the right horizontal bar. The folding rod can be folded in half or unfolded to the horizontal, so that the left support and the right support can switch between a closed and unfolded state.

[0005] Furthermore, in the walking aid, there are multiple folding rods, which are arranged in parallel at intervals.

[0006] Furthermore, in the walking aid, the folding rod includes a first link and a second link, the ends of the first link and the second link that are relatively far apart are respectively rotatably connected to the left horizontal bar and the right horizontal bar by hinges, and the ends of the first link and the second link that are relatively close are rotatably connected by a pivot pin.

[0007] Furthermore, in the walking aid, the upper surface of the plurality of folding rods is provided with a flexible cushion.

[0008] Furthermore, in the walking aid, a support plate is provided at the bottom of the left horizontal bar, and a crossbeam connects the plurality of first connecting rods. A plurality of reinforcing ribs are distributed at intervals on the crossbeam. When the folding rod is extended to the horizontal, the reinforcing ribs are supported on the surface of the support plate, thereby forming support for the first connecting rods.

[0009] Furthermore, in the walking aid, a locking structure is also connected between the left support and the right support. The locking structure includes a bracket fixed on the left support and a limiting rod rotatably connected to the right support. The end of the limiting rod away from the right support can rest on the bracket and be fixed by a pin.

[0010] Furthermore, in the walking aid, the bracket is provided with a through first insertion hole, and the end of the limiting rod is provided with a second insertion hole aligned with the first insertion hole. The first insertion hole and the second insertion hole can be simultaneously inserted with a pin, thereby realizing the connection and fixation between the limiting rod and the bracket.

[0011] Furthermore, in the walking aid, the left support includes a first column perpendicular to the ground and a second column inclined to the ground. The first column and the second column are connected as one unit by a handrail and a connecting rod, wherein the handrail and the connecting rod are arranged sequentially from top to bottom.

[0012] Furthermore, in the walking aid, an IV stand is provided at the top of the first column.

[0013] Furthermore, in the walking aid, the bottom of the connecting rod is provided with a hook.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The left and right supports are connected by a folding rod. The walker can be folded and stored simply by folding the folding rod, which solves the problem that traditional walkers are mostly fixed structures and cannot be folded and stored. This effectively avoids the problem of walkers being bulky and taking up too much space. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the walking aid after it has been unfolded in this utility model;

[0017] Figure 2 This is a schematic diagram of the walking aid after it has been folded in this utility model;

[0018] Figure 3 This is a schematic diagram of the folding structure in this utility model;

[0019] Figure 4 This is a schematic diagram of the locking structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the specific structure of the left support in this utility model;

[0021] Explanation of key component symbols:

[0022] 10. Left support; 11. First column; 12. Second column; 13. Handrail; 14. Connecting rod; 20. Right support; 31. Left horizontal bar; 32. Right horizontal bar; 33. First connecting rod; 34. Second connecting rod; 35. Hinge; 36. Axle pin; 40. Flexible seat cushion; 51. Support plate; 52. Crossbeam; 53. Reinforcing rib plate; 61. Bracket; 62. Limiting rod; 63. Pin; 64. First insertion hole; 65. Second insertion hole; 71. Infusion stand; 72. Hook; 73. Caster wheel.

[0023] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figures 1 to 5 The walking aid of this utility model includes a left support 10 and a right support 20 arranged symmetrically, and a folding structure connecting the two. The folding structure includes a left horizontal bar 31 fixed on the left support 10, a right horizontal bar 32 fixed on the right support 20, and a folding rod movably connecting the left horizontal bar 31 and the right horizontal bar 32. The folding rod can be folded in half or unfolded to the horizontal, so that the left support 10 and the right support 20 can switch between a closed and unfolded state.

[0028] The left support 10 and the right support 20 are connected by a folding rod. The walker can be folded and stored simply by folding the folding rod, which solves the problem that traditional walkers are mostly fixed structures and cannot be folded and stored. This effectively avoids the situation where the walker is bulky and takes up too much space.

[0029] See Figure 3 The folding rods are multiple in number and arranged in parallel at intervals. In this embodiment, there are three folding rods, which provides more stable support compared to a single folding rod design, ensuring the structural stability of the walker after it is unfolded. Furthermore, the three folding rods can work together to form a seat cushion for the patient to sit and rest.

[0030] For details, please refer to [link / reference]. Figure 3 The folding rod includes a first link 33 and a second link 34. The ends of the first link 33 and the second link 34 that are relatively far apart are rotatably connected to the left horizontal bar 31 and the right horizontal bar 32 by hinges 35, respectively. The ends of the first link 33 and the second link 34 that are relatively close to each other are rotatably connected by a pivot pin 36.

[0031] It should be noted that in this embodiment, the first link 33 and the second link 34 can be staggered, or at least one link is provided with an avoidance groove, so as to ensure that the first link 33 and the second link 34 can form a small folding angle, and ensure that the left support 10 and the right support 20 can be closed as tightly as possible, reducing space occupation.

[0032] See Figure 1 The upper surface of each of the folding rods is provided with a flexible cushion 40. The flexible cushion 40 is made of a highly elastic and resilient material, such as high-density sponge or memory foam. These materials have good deformation capabilities, can deform accordingly as the folding rods are folded and unfolded, and quickly return to their original shape after deformation, ensuring the flatness and comfort of the cushion.

[0033] See Figure 3 The bottom of the left horizontal bar 31 is provided with a support plate 51, and a crossbeam 52 connects the multiple first connecting rods 33. Multiple reinforcing ribs 53 are spaced apart on the crossbeam 52. When the folding rod is extended to the horizontal, the reinforcing ribs 53 support the surface of the support plate 51, thereby providing support for the first connecting rods 33 and improving the supporting force when the folding rod is extended to the horizontal. In this embodiment, the second connecting rod 34 also has the same structural design, so it will not be described in detail here.

[0034] For further details, please refer to [link / reference]. Figure 4A locking structure is also connected between the left support 10 and the right support 20. The locking structure includes a bracket 61 fixed on the left support 10 and a limiting rod 62 rotatably connected to the right support 20. One end of the limiting rod 62 away from the right support 20 can rest on the bracket 61 and be fixed by a pin 63.

[0035] Understandably, when the walking aid is unfolded, the limiting rod 62 is rotated until it rests against the bracket 61, and then secured by the pin 63, firmly connecting the left bracket 10 and the right bracket 20 together to form a stable overall structure. This effectively prevents the walking aid from shaking or deforming during use, improving stability and safety. When the walking aid needs to be folded, simply pull out the pin 63 and then rotate the limiting rod 62 in the opposite direction to disengage it from the bracket 61, allowing the walking aid to be easily folded.

[0036] Specifically, the bracket 61 is provided with a through first insertion hole 64, and the end of the limiting rod 62 is provided with a second insertion hole 65 aligned with the first insertion hole 64. The first insertion hole 64 and the second insertion hole 65 can be simultaneously inserted with a pin 63, thereby realizing the connection and fixation between the limiting rod 62 and the bracket 61.

[0037] Additionally, it is worth mentioning that when the patient sits on the flexible cushion 40, the limiting rod 62 can also support the patient's back and be used as a backrest.

[0038] For details, please refer to Figure 5 The left support 10 includes a first column 11 perpendicular to the ground and a second column 12 inclined to the ground. The first column 11 and the second column 12 are connected by a handle 13 and a connecting rod 14 to form a single unit, wherein the handle 13 and the connecting rod 14 are arranged sequentially from top to bottom. It is understood that the inclined arrangement of the second column 12, forming an angle with the first column 11, provides better stability compared to a vertically arranged second column 12, effectively preventing the walker from tipping over or falling during use, thus ensuring user safety.

[0039] Furthermore, in this embodiment, the handrail 13 is stepped, providing multiple gripping points. Users can choose the appropriate gripping position according to their own needs, which facilitates the application of force and the maintenance of balance, and can provide better support and assistance.

[0040] Furthermore, the bottom of the second column 12 is equipped with casters 73. These casters 73 have a self-locking function. With the design of the casters 73, patients can easily move the walker by simply pushing it, without having to lift it with effort. This is especially suitable for patients with weak arm strength or mobility issues.

[0041] In addition, it is worth mentioning that in this embodiment, the universal wheels 73 are only provided at the bottom of the second column 12, while the bottom of the first column 11 is not provided with universal wheels 73. The purpose is to make the walker more stable when parked and to prevent the walker from slipping unexpectedly when the patient sits down.

[0042] Furthermore, the top of the first column 11 is provided with an infusion stand 71, which is used to hang infusion bottles, so that patients can walk while receiving infusion, making it convenient for them to carry out daily activities, such as going to the toilet or taking a walk, thus improving their autonomy and quality of life.

[0043] Furthermore, the bottom of the connecting rod 14 is provided with a hook 72, which is used to hang the drainage bag to achieve the same technical effect as the infusion stand 71 described above.

[0044] In summary, in the above embodiments of this utility model, the left support 10 and the right support 20 are connected by a folding rod. The walker can be folded and stored simply by folding the folding rod, which solves the problem that traditional walkers are mostly fixed structures and cannot be folded and stored, and effectively avoids the situation that the walker is bulky and occupies a lot of space.

[0045] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A walking aid, characterized in that, It includes a left support and a right support arranged symmetrically, and a folding structure connecting the two. The folding structure includes a left horizontal bar fixed to the left support, a right horizontal bar fixed to the right support, and a folding bar movably connecting the left horizontal bar and the right horizontal bar. The folding bar can be folded in half or unfolded to the horizontal, so that the left support and the right support can switch between a closed and unfolded state. The folding rods are multiple, and the multiple folding rods are arranged in parallel and spaced apart. The folding rod includes a first link and a second link. The ends of the first link and the second link that are relatively far apart are respectively connected to the left horizontal bar and the right horizontal bar by hinges. The ends of the first link and the second link that are relatively close to each other are connected by a pivot pin.

2. The walking aid of claim 1, characterized in that The upper surface of each of the folding rods is provided with a flexible cushion.

3. The walking aid of claim 1, wherein, The bottom of the left horizontal bar is provided with a support plate, and a crossbeam connects the multiple first connecting rods. Multiple reinforcing ribs are distributed at intervals on the crossbeam. When the folding rod is extended to the horizontal, the reinforcing ribs are supported on the surface of the support plate, thereby forming support for the first connecting rods.

4. The walking aid of claim 1, wherein, A locking structure is also connected between the left support and the right support. The locking structure includes a bracket fixed on the left support and a limiting rod rotatably connected to the right support. The end of the limiting rod away from the right support can rest on the bracket and be fixed by a pin.

5. The walking aid of claim 4, characterized in that The bracket has a through first insertion hole, and the end of the limiting rod has a second insertion hole aligned with the first insertion hole. The first insertion hole and the second insertion hole can be simultaneously inserted with a pin, thereby achieving a connection and fixation between the limiting rod and the bracket.

6. The walking aid of claim 1, wherein, The left support includes a first column perpendicular to the ground and a second column inclined to the ground. The first column and the second column are connected by a handrail and a connecting rod to form a whole. The handrail and the connecting rod are arranged sequentially from top to bottom.

7. The walking aid of claim 6, characterized in that An infusion stand is provided at the top of the first column.

8. The walking aid of claim 6, wherein, The bottom of the connecting rod is provided with a hook.