Spliced chair structure
By designing a modular chair structure with components such as limiting baffles, storage boxes, swivel seats, and connecting screws, the problem of inconvenient installation and disassembly of existing modular chair armrests has been solved, achieving greater flexibility in use and structural stability.
Patent Information
- Application Number
- CN202520537618.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The existing modular chair structure makes it inconvenient to easily install and disassemble armrest components according to actual conditions, affecting the ease of operation and flexibility.
A modular chair structure was designed, comprising components such as limiting baffles, storage boxes, swivel seats, connecting screws, and armrest frames. The use of these components together enables convenient installation and removal of the armrests, and the structural stability is improved by symmetrically distributed fixing sleeves and connecting screws.
It improves the flexibility and ease of use of the modular chair, while enhancing the stability of the armrests to prevent loosening or damage, and improving the overall uniformity of force distribution.
Smart Images

Figure CN223759493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of modular chair technology, and in particular to a modular chair structure. Background Technology
[0002] A chair is a type of seating furniture with a backrest and armrests. It is a common piece of furniture in daily life and work, and from a historical and cultural perspective, chairs have played an important role in the progress of human civilization. From solid wood chairs to modern multifunctional chairs, each transformation has witnessed the progress of human civilization. Chairs come in a variety of types and uses, including dining chairs, office chairs, and lounge chairs. Each type of chair has its unique function and characteristics. In public places, we often see many seats placed on both sides of the road for pedestrians to sit down and relax. However, the number of these seats is usually not large, and each seat can only accommodate a few people.
[0003] The existing modular chair structure makes it inconvenient to easily install and remove the armrest components according to the actual usage situation when the equipment is used by different groups of people, which affects the ease of operation and flexibility of the equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a modular chair structure.
[0005] This utility model is achieved by the following technical solution: a modular chair structure, including a modular chair body, a limit baffle fixedly connected inside the modular chair body, a storage box inserted inside the modular chair body, and a fixed upright plate fixedly connected to the left end of the modular chair body;
[0006] A rotating seat is fixedly connected to the left end of the fixed upright plate. A cabinet door is rotatably connected to the surface of the rotating seat. A fixed sleeve is fixedly connected to the rear end of the assembled chair body. A connecting screw is threaded inside the fixed sleeve. A connecting support rod is threaded on the surface of the connecting screw. A limit frame is fixedly connected to the front of the connecting support rod. An armrest frame is fixedly connected to the top of the limit frame. A sponge pad is adhered to the top of the armrest frame.
[0007] As a further improvement to the above solution, the right end of the storage box contacts the left end surface of the limiting baffle, and the left end of the storage box contacts the right end surface of the cabinet door.
[0008] The above technical solution, combined with the rotating cabinet door on the front, makes it convenient for users to temporarily place and store their personal belongings.
[0009] As a further improvement to the above solution, the number of the rotating base and cabinet door is set to two, and the two rotating bases and cabinet doors are symmetrically distributed vertically around the storage box.
[0010] As a further improvement to the above solution, the number of the fixing sleeve and connecting screw is set to two, and the two fixing sleeves and connecting screws are symmetrically distributed on the left and right sides with the splicing chair body as the center.
[0011] Through the above technical solution, the connecting screw can facilitate the installation and disassembly of the connecting support rod and the limit frame after installation.
[0012] As a further improvement to the above solution, the limiting bracket is inserted into the left and right ends of the splicing chair body.
[0013] As a further improvement to the above solution, the number of the limiting card frame and the armrest frame is set to two, and the two limiting card frames and armrest frames are symmetrically distributed on the left and right sides with the spliced chair body as the center.
[0014] As a further improvement to the above solution, the sponge pad is located on the front of the modular chair body, and the armrest frame is located on the front of the modular chair body.
[0015] With the above technical solution, the sponge pad and the bottom handrail frame are connected by Velcro, which allows for easy disassembly and cleaning of the sponge pad after long-term use or when stains appear on the surface.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model, by setting a limiting baffle and a storage box inside the modular chair body, allows users to temporarily place their personal belongings inside the storage box when they pull the cabinet door and rotate the seat inside the fixed upright. When the chair is taken out by rotating the connecting screw from inside the connecting support rod and the fixed sleeve, it can be easily installed and disassembled when the armrest is not needed, increasing the flexibility and ease of operation of the entire device.
[0018] This utility model uses a connecting support rod that is threaded into the fixed sleeve by a connecting screw. This connection method is relatively stable and can ensure the firmness of the connection between the armrest frame and the main body of the chair through the limiting clip frame, so that the armrest is not easy to loosen or be damaged during use. By setting two fixed sleeves and connecting screws symmetrically distributed on the left and right sides with the main body of the chair as the center, this symmetrical structure helps to distribute the force evenly on the whole chair and increase the stability of the structure. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 4 This is a schematic diagram of the rear view structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Chair body; 2. Limiting baffle; 3. Storage box; 4. Fixed upright; 5. Rotating seat; 6. Cabinet door; 7. Fixed sleeve; 8. Connecting screw; 9. Connecting support rod; 10. Limiting frame; 11. Armrest frame; 12. Sponge pad. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Example:
[0028] Please combine Figure 1-5 The present embodiment of a modular chair structure includes a modular chair body 1, a limiting baffle 2 fixedly connected inside the modular chair body 1, a storage box 3 inserted inside the modular chair body 1, and a fixed upright plate 4 fixedly connected to the left end of the modular chair body 1.
[0029] A rotating seat 5 is fixedly connected to the left end of the fixed upright plate 4. A cabinet door 6 is rotatably connected to the surface of the rotating seat 5. A fixed sleeve 7 is fixedly connected to the rear end of the modular chair body 1. A connecting screw 8 is threaded inside the fixed sleeve 7. A connecting support rod 9 is threaded on the surface of the connecting screw 8. A limit frame 10 is fixedly connected to the front of the connecting support rod 9. An armrest frame 11 is fixedly connected to the top of the limit frame 10. A sponge pad 12 is glued to the top of the armrest frame 11. By setting the limit baffle 2 and storage box 3 inside the modular chair body 1, when the user pulls the cabinet door 6 and rotates the rotating seat 5 inside the fixed upright plate 4, personal belongings can be temporarily placed inside the storage box 3. When the connecting screw 8 is rotated to remove the armrest frame 11 from inside the connecting support rod 9 and the fixed sleeve 7, it can be conveniently installed and disassembled when the armrest frame 11 is not needed, increasing the flexibility and ease of operation of the entire equipment.
[0030] The right end of the storage box 3 is in contact with the left end surface of the limiting baffle 2, and the left end of the storage box 3 is in contact with the right end surface of the cabinet door 6.
[0031] The storage box 3, together with the rotating cabinet door 6 on the front, makes it convenient for users to temporarily place and store their personal belongings.
[0032] The number of rotating seats 5 and cabinet doors 6 is set to two, and the two rotating seats 5 and cabinet doors 6 are symmetrically distributed vertically around the storage box 3.
[0033] The number of fixing sleeves 7 and connecting screws 8 is set to two, and the two fixing sleeves 7 and connecting screws 8 are symmetrically distributed on the left and right sides with the splicing chair body 1 as the center.
[0034] The connecting screw 8 allows for convenient installation and removal of the connecting support rod 9 and the limiting frame 10 after installation.
[0035] The limiting bracket 10 is inserted into the left and right ends of the modular chair body 1. It is connected to the fixing sleeve 7 by the connecting support rod 9 and the connecting screw 8. This connection method is relatively stable and can ensure the firmness of the connection between the armrest frame 11 and the modular chair body 1 through the limiting bracket 10, so that the armrest is not easy to loosen or be damaged during use. By setting two fixing sleeves 7 and connecting screws 8 symmetrically distributed on the left and right sides with the modular chair body 1 as the center, this symmetrical structure helps to make the overall force of the chair even and increase the stability of the structure.
[0036] The number of limit brackets 10 and armrests 11 is set to two, and the two limit brackets 10 and armrests 11 are symmetrically distributed on the left and right sides with the spliced chair body 1 as the center.
[0037] The sponge pad 12 is located on the front of the modular chair body 1, and the armrest frame 11 is located on the front of the modular chair body 1.
[0038] The sponge pad 12 and the bottom armrest 11 are attached by Velcro, which allows for easy removal and cleaning of the sponge pad 12 after long-term use or when stains appear on the surface.
[0039] The implementation principle of the modular chair structure in this application embodiment is as follows: By setting the limiting baffle 2 and storage box 3 inside the modular chair body 1, the user can temporarily place personal belongings inside the storage box 3 when pulling the cabinet door 6 and rotating the seat 5 inside the fixed upright plate 4. When the connecting screw 8 is rotated to remove the chair from the inside of the connecting support rod 9 and the fixed sleeve 7, the armrest frame 11 can be easily installed and disassembled when it is not needed, which increases the flexibility and ease of operation of the whole device. The connecting support rod 9 is threaded into the fixed sleeve 7 by the connecting screw 8. This connection method is relatively stable and can ensure the firmness of the connection between the armrest frame 11 and the modular chair body 1 through the limiting frame 10, so that the armrest is not easy to loosen or be damaged during use. By setting two fixed sleeves 7 and connecting screw 8 symmetrically distributed on the left and right sides with the modular chair body 1 as the center, this symmetrical structure helps to distribute the force evenly on the whole chair and increase the stability of the structure.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A spliced chair structure, characterized by, Including splicing chair body (1), the inside of splicing chair body (1) is fixedly connected with limiting baffle (2), the inside of splicing chair body (1) is inserted with storage box (3), the left end of splicing chair body (1) is fixedly connected with fixed vertical plate (4); The left end of fixed vertical plate (4) is fixedly connected with rotating seat (5), the surface of rotating seat (5) is rotatably connected with cabinet door (6), the rear end of splicing chair body (1) is fixedly connected with fixed sleeve (7), the inside of fixed sleeve (7) is threadedly connected with connecting screw rod (8), the surface of connecting screw rod (8) is threadedly connected with connecting branch (9), the front of connecting branch (9) is fixedly connected with limiting card frame (10), the top of limiting card frame (10) is fixedly connected with handrail frame (11), the top of handrail frame (11) is bonded with sponge pad (12).
2. A splicing chair structure as claimed in claim 1, wherein: The right end of storage box (3) is in surface contact with the left end of limiting baffle (2), and the left end of storage box (3) is in surface contact with the right end of cabinet door (6).
3. A splicing chair structure as claimed in claim 1, wherein: The number of rotating seat (5) and cabinet door (6) is two, and two rotating seat (5) and cabinet door (6) are symmetrically distributed above and below with storage box (3) as the center.
4. A splicing chair structure as claimed in claim 1, wherein: The number of fixed sleeve (7) and connecting screw rod (8) is two, and two fixed sleeve (7) and connecting screw rod (8) are symmetrically distributed left and right with splicing chair body (1) as the center.
5. A splicing chair structure as claimed in claim 1, wherein: The limiting card frame (10) is inserted in the left and right ends of splicing chair body (1).
6. A splicing chair structure as claimed in claim 1, wherein: The number of limiting card frame (10) and handrail frame (11) is two, and two limiting card frame (10) and handrail frame (11) are symmetrically distributed left and right with splicing chair body (1) as the center.
7. A splicing chair structure as claimed in claim 1, wherein: The sponge pad (12) is located on the front of splicing chair body (1), and the handrail frame (11) is located on the front of splicing chair body (1).