Folding camp chair capable of preventing side turning during weightlessness

By introducing components such as elastic telescopic plates and curved rough blocks into the folding stool, the instability problem caused by limb movement of the stool is solved, achieving better ground contact and stability.

CN223529152UActive Publication Date: 2025-11-11PUYANG XINGYU IND CO LTD
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Patent Information

Application Number
CN202520103381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-11
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing folding stools are prone to instability or tipping over during use due to the movement of the user's limbs.

Method used

The design incorporates components such as elastic telescopic plates and curved rough blocks to increase ground friction and elastic deformation, preventing the sliding frame from moving and enhancing stability.

Benefits of technology

It effectively prevents the stool from tipping over due to limb movement, improving its stability and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of folding stools, and discloses a folding stool capable of preventing side turning during weightlessness, which comprises a seat plate, a hinge frame is hinged to the inner wall of the seat plate, a sliding plate is fixedly connected to the inner wall of the seat plate, a sliding frame is slidably connected to the inner wall of the sliding plate, an upper cover table assembly is arranged on the outer wall of the seat plate, and the upper cover table assembly is fixedly connected to the inner wall of the seat plate. When a sliding frame is lowered and a person sits on the sliding frame, a lower rubber plate on an elastic telescopic plate and an arc-shaped rough block make contact with the ground firstly, the contact friction force between the sliding frame and the ground is increased, at the moment, the ground extrudes the elastic telescopic plate in the reverse direction, so that the elastic telescopic plate is shrunk, and an extrusion inclined block touches a movable rubber plate to move; furthermore, a movable rubber plate in contact with the ground is in displacement friction with a movable friction strip, so that a sliding plate can well stand on the ground, and the situation that the folding stool slightly moves due to follow-up limb movement, and consequently the folding stool is unstable or turns on one side is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of folding stool technology, specifically a folding stool that can prevent tipping over due to weightlessness. Background Technology

[0002] The folding stool, also known as a horse saddle, folding stool, or folding chair, resembles a small stool. The word "stool" is the same as "stool." Even today, some people still refer to small stools as "stools" or "small stools." They are easy to carry because they are foldable. Many elderly people who take walks, travelers, and passengers like to bring their own folding stools for resting. They are easy to place because, unlike benches, stools, or chairs, they do not take up much space. Once folded, they can be placed in any available space, saving space.

[0003] However, while existing stools can be easily folded and unfolded during actual use, they can shift slightly when a person sits on them due to subsequent limb movements, which can lead to instability or tipping over. Therefore, we propose a folding stool that can prevent tipping over due to weightlessness. Utility Model Content

[0004] The purpose of this invention is to provide a folding stool that can prevent tipping over due to weightlessness, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a folding stool that can prevent tipping due to weightlessness, comprising a seat board, a hinged frame hinged to the inner wall of the seat board, a sliding plate fixedly connected to the inner wall of the seat board, a sliding frame slidably connected to the inner wall of the sliding plate, an upper cover table assembly provided on the outer wall of the seat board, an anti-slip assembly provided on the outer wall of the sliding frame, the anti-slip assembly comprising a mounting block, the mounting block fixedly connected to the outer wall of the sliding frame, a rubber sleeve fixedly connected to the outer wall of the mounting block, an arc-shaped friction strip fixedly connected to the outer wall of the rubber sleeve, an elastic telescopic plate fixedly connected to the inner wall of the mounting block, a lower rubber plate fixedly connected to the end of the elastic telescopic plate, an arc-shaped rough block fixedly connected to the outer wall of the lower rubber plate, and a pressing inclined block fixedly connected to the outer wall of the elastic telescopic plate;

[0006] A fixed sleeve is fixedly connected to the inner wall of the mounting block. A spring is fixedly connected to the inner wall of the fixed sleeve. A sliding block is fixedly connected to the end of the spring. A base plate is fixedly connected to the end of the sliding block. A pressure-bearing inclined plate is fixedly connected to the outer wall of the base plate. A movable rubber plate is fixedly connected to the outer wall of the base plate. A movable friction strip is fixedly connected to the outer wall of the movable rubber plate.

[0007] Preferably, the outer wall of the extrusion block is adapted to the outer wall of the pressure plate, so that the extrusion block can smoothly extrude the pressure plate.

[0008] Preferably, the elastic telescopic plates are provided in two sets, and the two sets of elastic telescopic plates are arranged on both sides with the center plane of the mounting block as a mirror image.

[0009] Preferably, the number of movable friction strips is several, and the several movable friction strips are arranged in a linear array on the outer wall of the movable rubber plate.

[0010] Preferably, the outer wall of the mounting block is provided with a stabilizing component, the stabilizing component including a pressing protrusion, the pressing protrusion being fixedly connected to the outer wall of the mounting block, and the outer wall of the movable rubber plate having a pressing groove.

[0011] Preferably, the outer wall of the extrusion protrusion is adapted to the outer wall of the extrusion groove, so that after the moving rubber plate is displaced, the extrusion protrusion can smoothly extrude the moving rubber plate, thereby allowing the moving rubber plate to be extruded and deformed towards the center, so that the outer walls of the moving rubber plate and the moving friction strip can better fit the ground.

[0012] Compared with the prior art, this utility model provides a folding stool that can prevent tipping over in the event of weightlessness, and has the following beneficial effects:

[0013] 1. This folding stool, designed to prevent tipping due to weightlessness, features a sliding frame that, when lowered and a person sits on it, has its lower rubber plate and curved rough block on the elastic telescopic plate initially contacting the ground. This increases the friction between the sliding frame and the ground. The ground then presses against the elastic telescopic plate, causing it to contract. This causes the pressing block to move the movable rubber plate, which in turn moves against the movable friction strip. This ensures the sliding plate remains firmly in place, preventing slight movement of the stool due to subsequent limb movement, which could lead to instability or tipping.

[0014] 2. This folding stool, which can prevent tipping due to weightlessness, allows the extrusion protrusions to smoothly compress the moving rubber plate when the moving rubber plate and the moving friction strip are displaced and rubbed. This causes the moving rubber plate to deform towards the center, allowing the outer walls of the moving rubber plate and the moving friction strip to better fit the ground, ultimately improving the overall practicality and stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the seat plate and hinge frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the sliding frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting block and rubber sleeve structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the elastic telescopic plate structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the lower rubber plate and the arc-shaped rough block of this utility model;

[0021] Figure 7 This is a schematic diagram of the stabilizing component structure of this utility model.

[0022] In the diagram: 1. Seat plate; 2. Hinge frame; 3. Sliding plate; 4. Sliding frame; 5. Anti-slip assembly; 501. Mounting block; 502. Rubber sleeve; 503. Arc-shaped friction strip; 504. Elastic telescopic plate; 505. Lower rubber plate; 506. Arc-shaped rough block; 507. Extrusion inclined block; 508. Fixing sleeve; 509. Spring; 510. Sliding block; 511. Base plate; 512. Pressure inclined plate; 513. Moving rubber plate; 514. Moving friction strip; 6. Stabilizing assembly; 601. Extrusion protrusion; 602. Extrusion groove; 7. Top cover table assembly. Detailed Implementation

[0023] like Figures 1-7 As shown, this utility model provides a technical solution: a folding stool that can prevent weightlessness and tipping over, including a seat board 1, a hinge frame 2 hinged to the inner wall of the seat board 1, a sliding plate 3 fixedly connected to the inner wall of the seat board 1, a sliding frame 4 slidably connected to the inner wall of the sliding plate 3, an upper cover table assembly 7 provided on the outer wall of the seat board 1, an anti-slip assembly 5 provided on the outer wall of the sliding frame 4, the anti-slip assembly 5 including a mounting block 501, the mounting block 501 fixedly connected to the outer wall of the sliding frame 4, a rubber sleeve 502 fixedly connected to the outer wall of the mounting block 501, an arc-shaped friction strip 503 fixedly connected to the outer wall of the rubber sleeve 502, an elastic telescopic plate 504 fixedly connected to the inner wall of the mounting block 501, a lower rubber plate 505 fixedly connected to the end of the elastic telescopic plate 504, an arc-shaped rough block 506 fixedly connected to the outer wall of the lower rubber plate 505, and a pressing inclined block 507 fixedly connected to the outer wall of the elastic telescopic plate 504.

[0024] Furthermore, the fixing sleeve 508 is fixedly connected to the inner wall of the mounting block 501. A spring 509 is fixedly connected to the inner wall of the fixing sleeve 508. A sliding block 510 is fixedly connected to the end of the spring 509. A base plate 511 is fixedly connected to the end of the sliding block 510. A pressure-bearing inclined plate 512 is fixedly connected to the outer wall of the base plate 511. A movable rubber plate 513 is fixedly connected to the outer wall of the base plate 511. A movable friction strip 514 is fixedly connected to the outer wall of the movable rubber plate 513.

[0025] In the embodiments of this utility model, the outer wall of the extrusion inclined block 507 is adapted to the outer wall of the pressure inclined plate 512, so that the extrusion inclined block 507 can smoothly extrude the pressure inclined plate 512. The number of elastic telescopic plates 504 is two sets, and the two sets of elastic telescopic plates 504 are mirror images of the center plane of the mounting block 501 on both sides. The number of movable friction strips 514 is several, and the several movable friction strips 514 are arranged in a linear array on the outer wall of the movable rubber plate 513.

[0026] Furthermore, the outer wall of the mounting block 501 is provided with a stabilizing component 6, which includes a pressing protrusion 601. The pressing protrusion 601 is fixedly connected to the outer wall of the mounting block 501. The outer wall of the movable rubber plate 513 is provided with a pressing groove 602. The outer wall of the pressing protrusion 601 is adapted to the outer wall of the pressing groove 602, so that after the movable rubber plate 513 is displaced, the pressing protrusion 601 can smoothly press the movable rubber plate 513, thereby allowing the movable rubber plate 513 to be pressed and deformed towards the center, so that the outer walls of the movable rubber plate 513 and the movable friction strip 514 can better fit the ground.

[0027] In this invention, the upper table assembly 7 can be stretched to serve as a table during daily use. When the table is not needed, it can be folded and retracted to serve as a seat. When the hinge frame 2 and sliding frame 4 are unfolded, it can be placed on the ground for use. When the sliding frame 4 is lowered and a person sits on it, the lower rubber plate 505 and the arc-shaped rough block 506 on the elastic telescopic plate 504 will first contact the ground, increasing the contact friction between the sliding frame 4 and the ground. At this time, the ground will press the elastic telescopic plate 504 in the opposite direction, causing the elastic telescopic plate 504 to contract. This causes the pressing inclined block 507 to touch the moving rubber plate 513 and move it. This causes the moving rubber plate 513 in contact with the ground to move and rub against the moving friction strip 514, allowing the sliding plate 3 to stand firmly on the ground. This prevents the stool from moving slightly due to subsequent limb movement, which could lead to instability or tipping over.

[0028] When the movable rubber plate 513 and the movable friction strip 514 are displaced and rubbed, the extrusion protrusion 601 can smoothly extrude the movable rubber plate 513, thereby causing the movable rubber plate 513 to deform towards the center. This allows the outer walls of the movable rubber plate 513 and the movable friction strip 514 to better fit the ground, ultimately improving the overall practicality and stability.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A folding stool with anti-tipping mechanism, comprising a seat (1), wherein a hinge frame (2) is hinged to the inner wall of the seat (1), a sliding plate (3) is fixedly connected to the inner wall of the seat (1), a sliding frame (4) is slidably connected to the inner wall of the sliding plate (3), and an upper cover table assembly (7) is provided on the outer wall of the seat (1), characterized in that: The outer wall of the sliding frame (4) is provided with an anti-slip component (5), the anti-slip component (5) comprising: Mounting block (501), the mounting block (501) is fixedly connected to the outer wall of the sliding frame (4), the outer wall of the mounting block (501) is fixedly connected to a rubber sleeve (502), the outer wall of the rubber sleeve (502) is fixedly connected to an arc-shaped friction strip (503), the inner wall of the mounting block (501) is fixedly connected to an elastic telescopic plate (504), the end of the elastic telescopic plate (504) is fixedly connected to a lower rubber plate (505), the outer wall of the lower rubber plate (505) is fixedly connected to an arc-shaped rough block (506), and the outer wall of the elastic telescopic plate (504) is fixedly connected to an extrusion inclined block (507); A fixed sleeve (508) is fixedly connected to the inner wall of the mounting block (501). A spring (509) is fixedly connected to the inner wall of the fixed sleeve (508). A sliding block (510) is fixedly connected to the end of the spring (509). A base plate (511) is fixedly connected to the end of the sliding block (510). A pressure-bearing inclined plate (512) is fixedly connected to the outer wall of the base plate (511). A movable rubber plate (513) is fixedly connected to the outer wall of the base plate (511). A movable friction strip (514) is fixedly connected to the outer wall of the movable rubber plate (513).

2. A folding stool with anti-tipping mechanism according to claim 1, characterized in that: The outer wall of the extrusion block (507) is adapted to the outer wall of the pressure plate (512).

3. A folding stool with anti-tipping mechanism according to claim 1, characterized in that: The elastic telescopic plate (504) is provided in two sets, and the two sets of elastic telescopic plates (504) are arranged on both sides mirroring the center plane of the mounting block (501).

4. A folding stool with anti-tipping mechanism according to claim 1, characterized in that: The number of movable friction strips (514) is several, and the several movable friction strips (514) are arranged in a linear array on the outer wall of the movable rubber plate (513).

5. A folding stool with anti-tipping mechanism according to claim 1, characterized in that: The outer wall of the mounting block (501) is provided with a stabilizing component (6), the stabilizing component (6) includes a pressing protrusion (601), the pressing protrusion (601) is fixedly connected to the outer wall of the mounting block (501), and the outer wall of the movable rubber plate (513) is provided with a pressing groove (602).

6. A folding stool with anti-tipping mechanism according to claim 5, characterized in that: The outer wall of the extrusion protrusion (601) is adapted to the outer wall of the extrusion groove (602).