Folding chair with supporting leg anti-skid structure
By installing anti-slip components at the bottom of the front and rear legs of the folding chair, the problem of the folding chair slipping on the ground is solved, thus ensuring the safety and stability of the chair and making it easy to fold and unfold.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-07
AI Technical Summary
When using existing folding chairs on smooth surfaces, the legs are prone to slipping, posing a safety risk.
An anti-slip component was designed, including a rotating shaft, a rotating block, and an anti-slip pad. The front and rear legs are rotatably connected by a cross arrangement, and the anti-slip pad increases friction to prevent the chair from slipping.
It effectively prevents the folding chair from slipping on the ground, improving safety and stability during use. It is easy to fold and unfold, and is suitable for use in a variety of occasions.
Smart Images
Figure CN224084941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding chair technology, specifically a folding chair with a non-slip support structure. Background Technology
[0002] Folding chairs are easy to store and carry, and are suitable for use in various indoor and outdoor settings. Folding chairs can be adjusted to achieve various postures such as sitting, reclining, or fully reclining by adjusting the folding angle. However, when using existing folding chairs on slippery surfaces, the bottom legs are prone to slipping, which can pose a safety risk of tipping over for the user. Utility Model Content
[0003] The purpose of this utility model is to provide a folding chair with an anti-slip leg structure to solve the problem mentioned in the background art that the bottom legs of existing folding chairs are prone to slipping when used on smooth surfaces. To achieve the above objective, this utility model provides the following technical solution: a folding chair with an anti-slip leg structure, including a backrest grille, the inner wall of which is installed and connected to the outer wall of a crossbar, both ends of which are fixedly connected to the outer wall of a front leg, the outer wall of which is fixedly connected to both ends of a connecting crossbar, the front leg being rotatably connected to a seat via a bolt, the bottom of which is fixedly connected to the top of a hook, the outer wall of which is movably abutting against the outer wall of a rear leg, the outer wall of which is fixedly connected to both ends of a connecting crossbar, the rear leg being rotatably connected to the front leg via a bolt, and anti-slip components being provided at the bottom of both the front and rear leg.
[0004] The anti-slip component includes a rotating shaft, the outer wall of which is rotatably connected to the inner wall of the rotating block, the bottom of the rotating block being fixedly connected to the top of the fixed block, and the bottom of the fixed block being fixedly connected to the top of the anti-slip pad.
[0005] More preferably, the backrest grille is made of bamboo strips with a hollowed-out weave, and the inner walls of the upper and lower parts of the backrest grille are in movable contact with the outer wall of the crossbar.
[0006] More preferably, there are two crossbars, and the two crossbars are fixed to the upper and middle parts of the front foot bar, respectively.
[0007] More preferably, there are two front legs, and the two front legs are symmetrically arranged on the left and right sides of the crossbar with the center line of the crossbar as the axis. Bolt holes are opened in the middle of the two front legs, and shaft holes are opened at the bottom of the two front legs.
[0008] More preferably, the number of connecting crossbars is three, with one connecting crossbar located on the inner side of the two front leg bars near the lower part, and the other two connecting crossbars located on the inner side of the rear leg bars.
[0009] More preferably, bolt holes are provided on the left and right sides near the rear of the seat, and the middle part of the seat is made of hollowed-out bamboo strips.
[0010] More preferably, the number of hooks is several, and the hooks are symmetrically arranged on the bottom of the left and right sides of the seat with the center line of the seat as the axis.
[0011] More preferably, there are two rear support rods, and the two rear support rods are symmetrically arranged on the left and right sides of the two front support rods with the front support rods as the axis. Bolt holes are opened at the head of the two rear support rods, and shaft holes are opened at the bottom of the two rear support rods.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this utility model, the rear leg bar is connected to the armrest, so that the arm can be placed naturally on the armrest when using it. The front leg bar, seat and rear leg bar can be folded up by bolts to achieve the effect of folding and storage. Folding and unfolding can be completed quickly without tools, which is convenient for storage and carrying. The bottom of the seat is provided with hooks. By placing the connecting crossbar on the rear leg bar on the hooks of different positions, the effect of multi-position adjustment can be achieved.
[0014] In this invention, the front and rear leg bars are arranged in a cross pattern to form multiple support points at the bottom, ensuring the safety and stability of the folding chair during use. The bottom of the front and rear leg bars is connected by a shaft and a rotating block, which allows the legs to rotate flexibly. Furthermore, the bottom of the rotating block is equipped with an anti-slip pad, which increases the friction between the folding chair and the ground, preventing the folding chair from slipping on smooth surfaces and effectively achieving the anti-slip effect of the folding chair. 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 front leg structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the seat structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the rear leg structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the anti-slip component structure of this utility model.
[0020] In the diagram: 1. Backrest grille; 2. Crossbar; 3. Front foot bar; 4. Connecting crossbar; 5. Bolt 1; 51. Bolt 2; 6. Seat plate; 7. Hook; 8. Rear foot bar; 9. Anti-slip assembly; 901. Rotating shaft; 902. Rotating block; 903. Fixing block; 904. Anti-slip mat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a folding chair with a non-slip support structure, including a backrest grille 1, the inner wall of the backrest grille 1 being installed and connected to the outer wall of the crossbar 2, the two ends of the crossbar 2 being fixedly connected to the outer wall of the front leg bar 3, the outer wall of the front leg bar 3 being fixedly connected to the two ends of the connecting crossbar 4, the front leg bar 3 being rotatably connected to the seat plate 6 by bolt 1 5, the bottom of the seat plate 6 being fixedly connected to the top of the hook 7, the outer wall of the hook 7 being movably abutting against the outer wall of the rear leg bar 8, the outer wall of the rear leg bar 8 being fixedly connected to the two ends of the connecting crossbar 4, the rear leg bar 8 being rotatably connected to the front leg bar 3 by bolt 2 51, and the bottom of both the front leg bar 3 and the rear leg bar 8 being provided with a non-slip component 9;
[0023] The anti-slip component 9 includes a rotating shaft 901, the outer wall of which is rotatably connected to the inner wall of a rotating block 902, the bottom of the rotating block 902 being fixedly connected to the top of a fixed block 903, and the bottom of the fixed block 903 being fixedly connected to the top of an anti-slip pad 904.
[0024] In this embodiment, as Figure 1 and Figure 2 As shown, the backrest grille 1 is made of bamboo strips with openwork weaving, and the inner walls of the upper and lower parts of the backrest grille 1 are in movable contact with the outer wall of the crossbar 2.
[0025] In this embodiment, as Figure 1 and Figure 2 As shown, there are two crossbars 2, and the two crossbars 2 are fixed to the upper and middle parts of the front foot bar 3 respectively.
[0026] In this embodiment, as Figure 1 and Figure 2 As shown, there are two front support rods 3, and the two front support rods 3 are symmetrically arranged on the left and right sides of the crossbar 2 with the center line of the crossbar 2 as the axis. Bolt holes are opened in the middle of the two front support rods 3, and shaft holes are opened at the bottom of the two front support rods 3.
[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, there are three connecting crossbars 4, with one connecting crossbar 4 located on the inner side of the two front foot bars 3 near the bottom, and the other two connecting crossbars 4 located on the inner side of the rear foot bar 8.
[0028] In this embodiment, as Figure 1 and Figure 3 As shown, bolt holes are provided on the left and right sides near the back of the seat 6, and the middle part of the seat 6 is made of hollowed-out bamboo strips.
[0029] In this embodiment, as Figure 1 and Figure 3 As shown, there are several hooks 7, and the hooks 7 are symmetrically arranged on the bottom of the left and right sides of the seat plate 6 with the center line of the seat plate 6 as the axis.
[0030] In this embodiment, as Figure 1 and Figure 4 As shown, there are two rear support rods 8, and the two rear support rods 8 are symmetrically arranged on the left and right sides of the two front support rods 3 with the front support rods 3 as the axis. Bolt holes are opened at the head of the two rear support rods 8, and shaft holes are opened at the bottom of the two rear support rods 8.
[0031] The usage and advantages of this utility model: The folding chair with anti-slip leg structure operates as follows during use:
[0032] like Figures 1 to 5 As shown, the rear leg bar 8 and the armrest are designed as a single unit, with the top of the rear leg bar 8 serving as the armrest. Lifting the seat 6 allows the front leg bar 3 and the rear leg bar 8 to fold and unfold via bolts 1 and 2 51, achieving a folding and storage effect. The bottom of the seat 6 is equipped with hooks 7, which can be used to adjust the folding chair to different positions by placing the connecting crossbar 4 on the upper part of the rear leg bar 8 into the hooks 7. The bottom of the front leg bar 3 and the rear leg bar 8 are connected to the rotating block 902 via a rotating shaft 901. The rotating block 902 rotates on the rotating shaft 901, which in turn drives the anti-slip pad 904 to rotate via the fixing block 903, achieving a flexible steering effect. The bottom of the fixing block 903 is equipped with an anti-slip pad 904, which increases the friction with the ground and effectively achieves an anti-slip effect.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A folding chair with a non-slip leg support structure, including a backrest grille (1), characterized in that: The inner wall of the backrest grille (1) is installed and connected to the outer wall of the crossbar (2). The two ends of the crossbar (2) are fixedly connected to the outer wall of the front leg bar (3). The outer wall of the front leg bar (3) is fixedly connected to the two ends of the connecting crossbar (4). The front leg bar (3) is rotatably connected to the seat plate (6) by bolt one (5). The bottom of the seat plate (6) is fixedly connected to the top of the hook (7). The outer wall of the hook (7) is movably abutting against the outer wall of the rear leg bar (8). The outer wall of the rear leg bar (8) is fixedly connected to the two ends of the connecting crossbar (4). The rear leg bar (8) is rotatably connected to the front leg bar (3) by bolt two (51). Anti-slip components (9) are provided at the bottom of both the front leg bar (3) and the rear leg bar (8). The anti-slip component (9) includes a rotating shaft (901), the outer wall of which is rotatably connected to the inner wall of a rotating block (902), the bottom of which is fixedly connected to the top of a fixed block (903), and the bottom of which is fixedly connected to the top of an anti-slip pad (904).
2. The folding chair with anti-slip leg structure according to claim 1, characterized in that: The backrest grille (1) is woven from bamboo strips, and the inner walls of the upper and lower parts of the backrest grille (1) are in contact with the outer wall of the crossbar (2).
3. The folding chair with anti-slip leg structure according to claim 1, characterized in that: There are two crossbars (2), and the two crossbars (2) are fixed to the upper and middle parts of the front foot bar (3) respectively.
4. The folding chair with anti-slip leg structure according to claim 1, characterized in that: The number of front legs (3) is two, and the two front legs (3) are symmetrically arranged on the left and right sides of the crossbar (2) with the center line of the crossbar (2) as the axis. The two front legs (3) are provided with bolt holes in the middle and shaft holes at the bottom of the two front legs (3).
5. The folding chair with anti-slip leg structure according to claim 1, characterized in that: The number of the connecting crossbars (4) is three, and one of the connecting crossbars (4) is located on the inner side of the two front foot bars (3) near the lower part, while the other two connecting crossbars (4) are located on the inner side of the rear foot bar (8).
6. The folding chair with anti-slip leg structure according to claim 1, characterized in that: Bolt holes are provided on the left and right sides near the back of the seat (6), and the middle part of the seat (6) is made of bamboo strips with openwork weaving.
7. The folding chair with anti-slip leg structure according to claim 1, characterized in that: There are several hooks (7), and the hooks (7) are symmetrically arranged on the bottom of the left and right sides of the seat plate (6) with the center line of the seat plate (6) as the axis.
8. The folding chair with anti-slip leg structure according to claim 1, characterized in that: The number of rear foot rods (8) is two, and the two rear foot rods (8) are symmetrically arranged on the left and right sides of the two front foot rods (3) with the front foot rods (3) as the axis. Bolt holes are opened at the head of the two rear foot rods (8), and shaft holes are opened at the bottom of the two rear foot rods (8).