Folding walking stick stool

By designing a folding crutch stool with a simpler structure, using support components, closure components, foldable seat bench components and foldable feet, the existing crutch stools are solved by solving the problem of complex structure and insufficient stability, achieving higher structural strength and better user experience.

CN222603933UActive Publication Date: 2025-03-14ZHONGSHAN DERUI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421319733.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-14
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The overall structure of the existing crutch stool is complex, increasing manufacturing cost, and there are more pivot joints of the rods of the closure unit, which reduces structural strength and lacks overall stability, making the user experience poor.

Method used

A folding crutch stool was designed, with a simpler structure, using support components, closure components, foldable seat bench components and foldable feet. Through structures such as connecting rods and sliding seats, the stability and reliability of expansion and folding are achieved.

Benefits of technology

The structure of the crutch stool is simplified, the manufacturing cost is reduced, the structural strength and overall stability are improved, and the user no longer has the feeling of shaking when using it, and the user experience is better.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a folding type walking stick stool which comprises a supporting assembly, a folding assembly and a folding assembly, and the supporting assembly comprises a supporting rod arranged in the axial direction; the folding assembly comprises a connecting seat, a sliding seat, a positioning seat and a folding rod, the positioning seat is arranged on the supporting rod, the supporting rod is sleeved with the connecting seat in the axial direction in a sliding mode and located above the positioning seat, and the supporting rod is sleeved with the sliding seat in the axial direction in a sliding mode and located above the connecting seat; one end of the foldable stool assembly is pivoted with the sliding seat, the other end of the foldable stool assembly is rotatably connected with one end of the folding rod, and the other end of the folding rod is pivoted with the positioning seat; the foldable foot stool is connected with the connecting seat, and a linkage rod is arranged between the sliding seat and the foldable foot stool; and the structure is simpler, and the whole is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of crutch stools, in particular to a foldable crutch stool. Background Art

[0002] The existing crutch stool is described in Patent 201410375192.4, and the support unit includes a mounting rod, the folding unit includes a positioning seat arranged on the mounting rod, an upper slide seat slidably arranged on the mounting rod and located above the positioning seat, two folding rods whose bottom ends are connected to the positioning seat, and two connecting rods whose opposite ends are respectively connected to the folding rods and the upper slide seat, the seat unit includes a main seat, two side seat seats pivotally connected to the main seat, and tracks are arranged at the bottom of the seat seats on both sides, and the tracks are used for the sliding setting of the top end of the folding rod. The overall structure of the aforementioned crutch stool is relatively complicated, which increases the manufacturing cost, and the folding unit has many pivotal joints between the rods, which also reduces the structural strength.

[0003] In addition, the overall stability of the crutch stool is insufficient, and users will feel shaking when sitting on the crutch stool, which results in a poor user experience.

[0004] Therefore, it is necessary to improve the prior art. Utility Model Content

[0005] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model provides a foldable crutch stool, which has a simpler structure and is more stable as a whole.

[0006] The above purpose is achieved through the following technical solutions:

[0007] A foldable crutch stool, comprising:

[0008] The support assembly includes a support rod arranged along an axial direction;

[0009] The folding assembly comprises a connecting seat, a sliding seat, a positioning seat and a folding rod, wherein the positioning seat is arranged on the supporting rod, the connecting seat is axially slidably sleeved on the supporting rod and is located above the positioning seat, and the sliding seat is axially slidably sleeved on the supporting rod and is located above the connecting seat;

[0010] A foldable stool assembly, one end of which is pivotally connected to the sliding seat, and the other end of which is rotatably connected to one end of the folding rod, and the other end of the folding rod is pivotally connected to the positioning seat;

[0011] A foldable tripod is connected to the connecting seat, and a linkage rod is arranged between the sliding seat and the foldable tripod.

[0012] In some embodiments, the seat bench assembly includes a main seat surface, and side seat surfaces are pivotally connected to both sides of the main seat surface. The folding rods include two, and the bottom of the outer end of each side seat surface is rotatably connected to the corresponding upper end of the folding rod, and the lower end of the folding rod is connected to the positioning seat.

[0013] In some embodiments, the foldable tripod includes two tripods, each of which includes an upper leg rod and a lower leg rod, wherein the upper end of the upper leg rod is pivotally connected to the upper end of the connecting seat, and the lower end is pivotally connected to the upper end of the lower leg rod, a connecting rod is arranged between the lower end of the connecting seat and the position of the lower leg rod close to its upper end, the upper end of the connecting rod is pivotally connected to the sliding seat, and the lower end is pivotally connected to the upper end of the upper leg rod.

[0014] In some embodiments, an upper limit member and a lower limit member are provided on the support rod between the connecting seat and the sliding seat, wherein the upper limit member is used to limit the lowest position of the sliding seat when it is moving downward, and the lower limit member is used to limit the highest position of the connecting seat when it is moving upward.

[0015] In some embodiments, the cross section of the support rod is polygonal.

[0016] In some embodiments, a switch assembly is disposed on the sliding seat, which is used to restrict the sliding seat on the support rod, or to enable the sliding seat to slide on the support rod.

[0017] In some embodiments, a sliding sleeve is arranged above the connecting seat, the sliding sleeve is axially slidably arranged on the support rod, a connecting column is arranged on the sliding sleeve, the connecting rod is connected to the connecting seat, a return spring is arranged outside the connecting column, and the return spring is pressed between the sliding sleeve and the connecting seat.

[0018] In some embodiments, a first clamping portion is provided on the bottom surface of the bench assembly, and a second clamping portion is provided on the sliding sleeve. When the bench assembly is in a folded state, the first clamping portion and the second clamping portion are clamped with each other.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] 1. The utility model provides a foldable crutch stool, which has a simpler structure and is more stable as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the crutch stool in the embodiment in the unfolded state Figure 1 ;

[0022] Figure 2Schematic diagram of the crutch stool in the embodiment in the unfolded state Figure 2 ;

[0023] Figure 3 Schematic diagram of the crutch stool in the folded state in the embodiment Figure 1 ;

[0024] Figure 4 Schematic diagram of the crutch stool in the folded state in the embodiment Figure 2 . DETAILED DESCRIPTION

[0025] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0026] Embodiment 1: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment provides a foldable crutch stool, comprising:

[0027] The support assembly 1 comprises a support rod 11 arranged along an axial direction;

[0028] The folding assembly 2 comprises a connecting seat 21, a sliding seat 22, a positioning seat 23 and a folding rod 24, wherein the positioning seat 23 is arranged on the support rod 11, the connecting seat 21 is axially slidably sleeved on the support rod 11 and is located above the positioning seat 23, and the sliding seat 22 is axially slidably sleeved on the support rod 11 and is located above the connecting seat 21;

[0029] A foldable stool assembly 3, one end of which is pivotally connected to the sliding seat 22, and the other end of which is rotatably connected to one end of the folding rod 24, and the other end of the folding rod 24 is pivotally connected to the positioning seat 23;

[0030] The foldable tripod 4 is connected to the connecting seat 21 , and a linkage rod 5 is provided between the sliding seat 22 and the foldable tripod 4 .

[0031] The present embodiment provides a foldable crutch stool, which has a simpler structure and is more stable as a whole.

[0032] Specifically, the foldable crutch stool provided in this embodiment adopts a structure different from that of existing crutch stools to achieve unfolding and folding. The overall structure is relatively simple, thereby achieving the purpose of reducing manufacturing costs. In addition, the overall pivot joint of the crutch stool is smaller, which can improve the structural strength of the crutch stool to a certain extent.

[0033] In this embodiment, the seat assembly 3 includes a main seat surface 31, and side seat surfaces 32 are pivotally connected on both sides of the main seat surface 31. The folding rods 24 include two, and the bottom of the outer end of each side seat surface 32 is rotatably connected to the corresponding upper end of the folding rod 24, and the lower end of the folding rod 24 is connected to the positioning seat 23. For the existing design of setting a track at the bottom of the side seat surface, the design that can be provided by this embodiment is conducive to improving the stability and reliability of product folding and unfolding.

[0034] Furthermore, the foldable tripod 4 includes two tripods 41, each of which includes an upper foot rod 411 and a lower foot rod 412, wherein the upper end of the upper foot rod 411 is pivotally connected to the upper end of the connecting seat 21, and the lower end is pivotally connected to the upper end of the lower foot rod 412, and a connecting rod 413 is arranged between the lower end of the connecting seat 21 and the position of the lower foot rod 412 close to its upper end, the upper end of the connecting rod 5 is pivotally connected to the sliding seat 22, and the lower end is pivotally connected to the upper end of the upper foot rod 411, and the structure is simple, thereby realizing the foldable design of the tripod 4, and the stability and reliability of the foldable tripod 4 are relatively higher.

[0035] Furthermore, an upper limit member 101 and a lower limit member 102 are provided on the support rod 11 between the connecting seat 21 and the sliding seat 22, wherein the upper limit member 101 is used to limit the lowest downward position of the sliding seat 22, and the lower limit member 102 is used to limit the highest upward position of the connecting seat 21. It has a simple structure and a reasonable design, thereby limiting the movement of related components, thereby achieving a relatively more stable unfolded state or folded state of the crutch stool.

[0036] Preferably, the cross-section of the support rod 11 is polygonal. Similarly, the central cross-sections of the connecting seat 21, the sliding seat 22, and the positioning seat 23 are also polygonal, which matches the support rod 11. This can avoid or reduce the relative circumferential rotation between the connecting seat 21, the sliding seat 22, the positioning seat 23 and the support rod 11. The crutch stool is more stable as a whole, and the user will not feel shaking when sitting on the crutch stool, which provides a good user experience.

[0037] More preferably, a switch assembly 6 is provided on the sliding seat 22, which is used to limit the sliding seat 22 on the support rod 11, or to enable the sliding seat 22 to slide on the support rod 11, so that the user can unfold and fold the crutch stool by using the switch assembly 6, which is conducive to improving the convenience of user use.

[0038] In this embodiment, a sliding sleeve 25 is arranged above the connecting seat 21, and the sliding sleeve 25 is axially slidably sleeved on the support rod 11, and a connecting column 250 is arranged on the sliding sleeve 25, and the connecting rod 413 is connected to the connecting seat 21, and a return spring 26 is arranged on the outer sleeve of the connecting column 250, and the return spring 26 is pressed between the sliding sleeve 25 and the connecting seat 21. It has a simple structure and a reasonable and ingenious design, thereby realizing the unfolding and folding of the crutch stool.

[0039] Furthermore, a first clamping portion 301 is provided on the bottom surface of the stool assembly 3, and a second clamping portion 251 is provided on the sliding sleeve 25. When the stool assembly 3 is in a folded state, the first clamping portion 301 and the second clamping portion 251 are clamped together. The structure is simple and reasonable. The crutch stool can be in a folded state by clamping the first clamping portion 301 and the second clamping portion 251 together, thereby improving the reliability of product use.

[0040] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A foldable crutch stool, characterized in that: include: A support assembly (1) comprises a support rod (11) arranged along an axial direction; The folding assembly (2) comprises a connecting seat (21), a sliding seat (22), a positioning seat (23) and a folding rod (24), wherein the positioning seat (23) is arranged on the support rod (11), the connecting seat (21) is axially slidably sleeved on the support rod (11) and is located above the positioning seat (23), and the sliding seat (22) is axially slidably sleeved on the support rod (11) and is located above the connecting seat (21); A foldable stool assembly (3), one end of which is pivotally connected to the sliding seat (22), and the other end of which is rotatably connected to one end of the folding rod (24), and the other end of which is pivotally connected to the positioning seat (23); A foldable tripod (4) is connected to the connecting seat (21), and a linkage rod (5) is provided between the sliding seat (22) and the foldable tripod (4).

2. A foldable crutch stool according to claim 1, characterized in that: The seat assembly (3) includes a main seat surface (31), and side seat surfaces (32) are pivotally connected to both sides of the main seat surface (31). The folding rods (24) include two, and the bottom of the outer end of each side seat surface (32) is rotatably connected to the upper end of the corresponding folding rod (24), and the lower end of the folding rod (24) is connected to the positioning seat (23).

3. The foldable crutch stool according to claim 1, characterized in that: The foldable tripod (4) comprises two tripods (41), each of the tripods (41) comprises an upper foot rod (411) and a lower foot rod (412), wherein the upper end of the upper foot rod (411) is pivotally connected to the upper end of the connecting seat (21), and the lower end is pivotally connected to the upper end of the lower foot rod (412), a connecting rod (413) is arranged between the lower end of the connecting seat (21) and the position of the lower foot rod (412) close to its upper end, the upper end of the connecting rod (5) is pivotally connected to the sliding seat (22), and the lower end is pivotally connected to the upper end of the upper foot rod (411).

4. A foldable crutch stool according to claim 1, 2 or 3, characterized in that: An upper limit component (101) and a lower limit component (102) are provided on the support rod (11) between the connecting seat (21) and the sliding seat (22), wherein the upper limit component (101) is used to limit the lowest position of the sliding seat (22) when it moves downward, and the lower limit component (102) is used to limit the highest position of the connecting seat (21) when it moves upward.

5. A foldable crutch stool according to claim 1, 2 or 3, characterized in that: The cross section of the support rod (11) is polygonal.

6. A foldable crutch stool according to claim 1, 2 or 3, characterized in that: A switch assembly (6) is arranged on the sliding seat (22) and is used to restrict the sliding seat (22) on the support rod (11) or enable the sliding seat (22) to slide on the support rod (11).

7. The foldable crutch stool according to claim 3, characterized in that: A sliding sleeve (25) is arranged above the connecting seat (21), and the sliding sleeve (25) is axially slidably sleeved on the supporting rod (11). A connecting column (250) is arranged on the sliding sleeve (25), and the connecting rod (413) is connected to the connecting seat (21). A return spring (26) is arranged on the outer sleeve of the connecting column (250), and the return spring (26) is pressed between the sliding sleeve (25) and the connecting seat (21).

8. The foldable crutch stool according to claim 7, characterized in that: A first clamping portion (301) is provided on the bottom surface of the seat assembly (3), and a second clamping portion (251) is provided on the sliding sleeve (25); when the seat assembly (3) is in a folded state, the first clamping portion (301) and the second clamping portion (251) are clamped together.

Citation Information

Patent Citations

  • Folding chair

    CN104545072B