Folding chair with high comfort
By designing a folding chair with multiple components, including a seat cushion stand, backrest stand, armrest and support structure, the problems of the existing folding chair's single and bulky functions are solved, achieving higher comfort and portability.
Patent Information
- Application Number
- CN202420242192.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing folding chairs are single or bulky and lack a handrail area, which makes them inconvenient to use and difficult to carry.
A folding chair including a cushion frame, a backrest frame, a handrail, a support leg and a cloth bag are designed to improve structural strength and comfort through the rotating connection of multiple sets of components and reinforcement rods, and the angle of the support rod is adjusted through the clamps and elastic members. Achieve flexible folding and lightweight portability.
Improves the functionality and comfort of the chair, enhances support to the head and legs, reduces weight, simplifies the number of parts, enhances structural stability and portability.
Smart Images
Figure CN222194552U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of folding chairs, in particular to a folding chair with high comfort. Background Art
[0002] A folding chair is a chair that can be folded for easy transportation and storage.
[0003] Existing folding chairs, such as the one disclosed in Chinese patent application number "CN201910308302.8", are a common folding chair structure nowadays, but most of this type of folding chairs only have a table mat and a backrest, but no armrest area, so the function is relatively simple; the existing folding chairs with armrest areas are relatively bulky, and the weight is high after folding and it is not convenient to carry. Therefore, a folding chair with a more complete functional structure and relatively light is needed. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art such as single function or bulkiness, and proposes a folding chair with high comfort.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A folding chair with high comfort is designed, comprising a seat cushion frame and a backrest frame, the seat cushion frame is rotatably connected to one end of the backrest frame through a first connecting piece, the middle parts of the left and right ends of the seat cushion frame are rotatably connected to first supporting legs, the left and right sides of the upper end of the first supporting leg are rotatably connected to armrests, the middle parts of the lower ends of two groups of armrests are rotatably connected to second supporting legs, the second supporting legs are rotatably connected to the first connecting piece between the first connecting piece, the rear ends of the two groups of armrests are respectively rotatably connected to the left and right ends of the backrest frame, the seat cushion frame and one end outside the backrest frame are rotatably connected to support components, and cloth pockets are provided on the peripheries of the seat cushion frame and the backrest frame.
[0007] Preferably, the first supporting leg and the second supporting leg are both U-shaped structures with their openings upward, and first reinforcement rods are obliquely fixedly installed on left and right sides of the lower ends of the first supporting leg and the second supporting leg.
[0008] Preferably, a second reinforcement rod is fixedly installed between the left and right ends of the middle portion of the first supporting leg.
[0009] Preferably, the support assembly comprises a support rod, and a rotating shaft is fixedly installed at both left and right ends of the support rod, and a fixing sleeve is provided on the outer rotating sleeve of the rotating shaft, and the fixing sleeve is fixedly connected to the seat cushion frame or the backrest frame by bolts.
[0010] Preferably, a clamping block is movably inserted at one end of the outer side of the rotating shaft, a plurality of groups of clamping teeth are movably clamped between the clamping block and the seat cushion frame or the backrest frame, and an elastic member is connected between the clamping block and the rotating shaft.
[0011] Preferably, the lower ends of the first supporting leg and the second supporting leg are movably covered with soft covers.
[0012] The utility model provides a folding chair with high comfort, which has the following beneficial effects:
[0013] The armrests and two sets of support components improve the functionality of the folding chair, allowing the user to place their arms and support the head and legs, thereby improving the comfort of use. At the same time, the provided clamping blocks can adjust and lock the rotation angle of the support rod, thereby improving the flexibility of use.
[0014] Through the cooperation of multiple groups of components, the foldable storage device can be folded and stored, and the number of components is small, so the device is relatively light as a whole, which reduces the weight while ensuring the structural functionality, and is more convenient to carry.
[0015] The first reinforcement rod and the second reinforcement rod can improve the structural strength, and the cloth pocket can improve the comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main body three-dimensional structure of a folding chair with high comfort proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the enlarged structure of area A of a folding chair with high comfort proposed by the utility model;
[0018] Figure 3 This is a schematic cross-sectional structure diagram of a support rod of a folding chair with high comfort proposed by the utility model;
[0019] Figure 4 This is a schematic diagram of the enlarged structure of area B of a folding chair with high comfort proposed by the utility model.
[0020] In the figure: 1. seat cushion frame; 2. backrest frame; 3. first connecting piece; 4. first supporting leg; 5. armrest; 6. second supporting leg; 7. second connecting piece; 8. first reinforcing rod; 9. second reinforcing rod; 10. soft cover; 11. cloth bag; 12. supporting rod; 13. rotating shaft; 14. fixing sleeve; 15. clamping block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-4 A folding chair with high comfort comprises a seat cushion frame 1 and a backrest frame 2, wherein the seat cushion frame 1 is rotatably connected to one end of the backrest frame 2 through a first connecting member 3, and the middle parts of the left and right ends of the seat cushion frame 1 are rotatably connected to first supporting legs 4 for supporting the front part, and the left and right sides of the upper end of the first supporting legs 4 are rotatably connected to armrests 5 for the user to place his arms, and the middle parts of the lower ends of the two groups of armrests 5 are rotatably connected to second supporting legs 6 for supporting the rear ends, and a second connecting member 7 is rotatably connected between the second supporting legs 6 and the first connecting member 3, and the rear ends of the two groups of armrests 5 are rotatably connected to the left and right ends of the backrest frame 2 respectively, and one end of the outer side of the seat cushion frame 1 and the backrest frame 2 is rotatably connected to a supporting assembly, and the periphery of the seat cushion frame 1 and the backrest frame 2 is provided with a cloth bag 11, which can be a breathable mesh bag to improve comfort.
[0023] Reference Figure 1 , 3 The first supporting leg 4 and the second supporting leg 6 are both U-shaped structures with the opening upward. The first reinforcing rod 8 is fixedly installed obliquely on the left and right sides of the lower ends of the first supporting leg 4 and the second supporting leg 6, so that the contact area at the bottom can be increased and the stability can be improved. The first reinforcing rod 8 makes the first supporting leg 4 and the second supporting leg 6 more stable.
[0024] A second reinforcement rod 9 is fixedly installed between the left and right ends of the middle part of the first supporting leg 4 to further improve stability.
[0025] Reference Figure 4 The support assembly includes a support rod 12, and a rotating shaft 13 is fixedly installed on both ends of the support rod 12. A fixed sleeve 14 is provided on the outer rotating sleeve of the rotating shaft 13. The fixed sleeve 14 is fixedly connected to the seat cushion frame 1 or the backrest frame 2 by bolts. A soft cushion can be provided on the outer periphery of the support rod 12 to improve comfort. The support rod 12 can be a special-shaped structure.
[0026] A clamping block 15 is movably inserted at one end of the outer side of the rotating shaft 13, and multiple groups of clamping teeth are movably clamped between the clamping block 15 and the seat cushion frame 1 or the backrest frame 2. An elastic member is connected between the clamping block 15 and the rotating shaft 13 so that the rotation angle of the support rod can be fixed, and the elastic member can elastically pull the clamping block 15.
[0027] Reference Figure 1 , 3 The lower ends of the first supporting leg 4 and the second supporting leg 6 are movably covered with a soft cover 10 to improve the contact effect with the ground and improve stability.
[0028] Working mode: When working, the folding chair is unfolded through the cooperation of multiple groups of components to achieve the following Figure 1 The shape shown, wherein the lower end of the first connecting member 3 is fixedly connected to the seat cushion frame 1, the upper end of the first connecting member 3 is rotatably connected to the backrest frame 2, and the upper end of the second connecting member 7 is rotatably connected to the upper end of the first connecting member 3;
[0029] The armrests 5 and the two groups of support components improve the functionality of the folding chair, allowing the user to place their arms and provide support for the head and legs.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A folding chair with high comfort, comprising a seat cushion frame (1) and a backrest frame (2), characterized in that: The seat cushion frame (1) is rotatably connected to one end of the backrest frame (2) through a first connecting member (3); the middle parts of the left and right ends of the seat cushion frame (1) are rotatably connected to first support legs (4); the left and right sides of the upper end of the first support leg (4) are rotatably connected to armrests (5); the middle parts of the lower ends of the two groups of armrests (5) are rotatably connected to second support legs (6); a second connecting member (7) is rotatably connected between the second support leg (6) and the first connecting member (3); the rear ends of the two groups of armrests (5) are rotatably connected to the left and right ends of the backrest frame (2), respectively; one end of the outer side of the seat cushion frame (1) and the backrest frame (2) is rotatably connected to a support assembly; the outer peripheries of the seat cushion frame (1) and the backrest frame (2) are both provided with cloth pockets (11).
2. A folding chair with high comfort according to claim 1, characterized in that: The first supporting leg (4) and the second supporting leg (6) are both U-shaped structures with an opening facing upwards, and first reinforcing rods (8) are obliquely fixedly installed on the left and right sides of the lower ends of the first supporting leg (4) and the second supporting leg (6).
3. A folding chair with high comfort according to claim 2, characterized in that: A second reinforcement rod (9) is fixedly mounted between the left and right ends of the middle portion of the first supporting leg (4).
4. The folding chair with high comfort according to claim 1, characterized in that: The support assembly comprises a support rod (12), a rotating shaft (13) is fixedly mounted on both left and right ends of the support rod (12), a fixing sleeve (14) is provided on the outer rotating sleeve of the rotating shaft (13), and the fixing sleeve (14) is fixedly connected to the seat cushion frame (1) or the backrest frame (2) by bolts.
5. A folding chair with high comfort according to claim 4, characterized in that: A clamping block (15) is movably inserted at one end of the outer side of the rotating shaft (13); a plurality of groups of clamping teeth are movably clamped between the clamping block (15) and the seat cushion frame (1) or the backrest frame (2); and an elastic member is connected between the clamping block (15) and the rotating shaft (13).
6. The folding chair with high comfort according to claim 1, characterized in that: The lower ends of the first supporting leg (4) and the second supporting leg (6) are both movably covered with a soft cover (10).