Multifunctional chair with novel structure
By designing a new type of portable chair with a unique structure that utilizes grooves and inserts for connection, combined with magnets and arc grooves, the problem of cumbersome assembly of portable chairs has been solved, achieving a fast and comfortable user experience.
Patent Information
- Application Number
- CN202423052025.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing portable chairs require assembly before use, which is inconvenient and affects the user experience.
A novel multifunctional chair structure was designed. By flipping up the seat cushion to grasp the first and second uprights and opening the small upright, the seat cushion is connected to the insert block at the top of the upright using the groove at the bottom of the seat cushion. Combined with magnets and arc groove design, quick assembly is achieved.
While maintaining portability, the assembly process of the chair has been simplified, making it more convenient and comfortable to use.
Smart Images

Figure CN223541657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chair technology, and in particular to a novel multifunctional chair. Background Technology
[0002] A chair is a piece of furniture whose main function is to provide a place for people to sit, rest, work, or participate in activities. The functions of a chair can be summarized as follows: 1. Providing a place to rest: Chairs are important places for people to rest and relax. At home, people can read, watch TV, or chat in chairs, comfortably resting their mind and body. In public places such as parks and squares, people can sit in chairs to enjoy the scenery, breathe fresh air, and relieve fatigue.
[0003] In recent years, with social development, more and more portable chairs have emerged. However, most portable chairs on the market are currently assembled or foldable, which saves a lot of carrying space and makes them easy to carry. But they require assembly before use, which is rather troublesome. In response to this technical problem, this application proposes a novel multifunctional chair. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a new type of multifunctional chair. By flipping up the seat cushion to grasp the first and second upright plates, the first and second small upright plates are opened. After the first and second small upright plates are opened, the groove at the bottom of the seat cushion is aligned with the insert block, and the first upright plate, the first small upright plate, the second small upright plate and the seat cushion are connected together, making the chair easier to assemble while taking into account portability.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A novel multifunctional chair includes a first upright panel. Two smaller first upright panels are rotatably connected to the left and right rear sides of the first upright panel. Hinges are fixedly connected to the rear sides of the two smaller first upright panels on opposite sides. Second smaller upright panels are fixedly connected to the rear sides of the two hinges on adjacent sides. Second upright panels are rotatably connected to the rear sides of the two smaller second upright panels on adjacent sides. A seat cushion is connected to the top left and right sides of the second upright panel via rotating components to control the rotation of the seat cushion. A backrest is rotatably connected to the left and right sides of the seat cushion, and the outer wall of the seat cushion is inserted into the inner wall of the backrest.
[0007] Furthermore, the rotating assembly includes two connecting rods rotatably connected to the left and right sides of the top of the second upright plate, with a rotating rod rotatably connected to the side of the connecting rods that are close to each other, and the outer wall of the rotating rod is fixedly connected to the inner wall of the seat cushion.
[0008] Furthermore, the bottom of the seat cushion has multiple grooves, and multiple inserts are fixedly connected to the top of the first upright plate, the first small upright plate, and the second small upright plate.
[0009] Furthermore, the outer wall of the insert block is inserted into the inner wall of the groove.
[0010] Furthermore, a first magnet is fixedly connected to the front side of the seat cushion, and a second magnet is fixedly connected to the front side of the inner wall of the backrest. The front side of the first magnet and the rear side of the second magnet are attracted to each other in opposite phases.
[0011] Furthermore, both the top of the seat cushion and the top of the backrest are provided with arc grooves.
[0012] Furthermore, a gripping groove is provided on the rear top side of the seat cushion.
[0013] This utility model has the following beneficial effects:
[0014] In this invention, by flipping up the seat cushion to grasp the first and second upright plates, the first and second small upright plates are opened, and after the first and second small upright plates are opened, the groove at the bottom of the seat cushion is aligned with the insert block, connecting the first upright plate, the first small upright plate, the second small upright plate and the seat cushion together, making the assembly of the chair more convenient while taking into account portability.
[0015] In this invention, by installing a backrest on the outer wall of the seat cushion and opening arc grooves at the top of both the seat cushion and the top of the backrest, the installation of the chair backrest is made more convenient, and the chair is made more comfortable to sit on. Attached Figure Description
[0016] Figure 1 A perspective view of a novel multifunctional chair with a new structure proposed in this utility model;
[0017] Figure 2 A folding diagram of a novel multifunctional chair structure proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the backrest of a novel multifunctional chair structure proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the insert block of a novel multifunctional chair structure proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the rotating rod of a novel multifunctional chair structure proposed in this utility model.
[0021] Legend:
[0022] 1. First upright plate; 2. First small upright plate; 3. Hinge; 4. Second small upright plate; 5. Second upright plate; 6. Connecting rod; 7. Seat cushion; 8. Backrest; 9. First magnet; 10. Second magnet; 11. Rotating rod; 12. Insert block. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment of a novel multifunctional chair, comprising a first upright plate 1, with first small upright plates 2 rotatably connected to the left and right rear sides of the first upright plate 1. Hinges 3 are fixedly connected to the rear sides of the two first small upright plates 2 on opposite sides, and second small upright plates 4 are fixedly connected to the rear sides of the two hinges 3 on adjacent sides. Connecting the first small upright plates 2 and the second small upright plates 4 allows the entire chair base to be folded. A second upright plate 5 is rotatably connected to the rear sides of the two second small upright plates 4 on adjacent sides. Two connecting rods 6 are located on the left and right sides of the top of the second upright plate 5. A rotating rod 11 is rotatably connected to the adjacent sides of the connecting rods 6. The outer wall of the rotating rod 11 is fixedly connected to the inner wall of the seat cushion 7 to control the rotation of the seat cushion 7 for storage. (See reference...) Figure 4 The bottom of the seat cushion 7 has multiple grooves. The top of the first upright plate 1, the first small upright plate 2, and the second small upright plate 4 are fixedly connected to multiple inserts 12. The outer wall of the inserts 12 is inserted into the inner wall of the groove, connecting the first upright plate 1, the first small upright plate 2, the second small upright plate 4, and the seat cushion 7. The top rear side of the seat cushion 7 has a gripping groove for easy transfer of the chair.
[0025] Reference Figure 2 The seat cushion 7 is rotatably connected to the backrest 8 on both sides for greater comfort. The outer wall of the seat cushion 7 is inserted into the inner wall of the backrest 8. A first magnet 9 is fixedly connected to the front of the seat cushion 7, and a second magnet 10 is fixedly connected to the front of the inner wall of the backrest 8. The front of the first magnet 9 and the rear of the second magnet 10 attract each other with opposite polarities. The seat cushion 7 and the backrest 8 are connected by the attraction between the first magnet 9 and the second magnet 10. Both the top of the seat cushion 7 and the top of the backrest 8 have arc grooves for greater comfort.
[0026] Working principle: When the chair needs to be used, flip up the seat cushion 7, grasp the first upright plate 1 and the second upright plate 5, and open the first small upright plate 2 and the second small upright plate 4. After the first small upright plate 2 and the second small upright plate 4 are opened, align the groove at the bottom of the seat cushion 7 with the insert block 12 to connect the first upright plate 1, the first small upright plate 2, the second small upright plate 4 and the seat cushion 7. If you need to lean on it, grasp the backrest 8 and rotate it to open the backrest 8 for support.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel, multifunctional chair, characterized in that, The first upright plate (1) is rotatably connected to the left and right sides of the rear side of the first upright plate (1). The two first small upright plates (2) are fixedly connected to the rear side of the two separated sides of the first small upright plates (2). The two hinges (3) are fixedly connected to the rear side of the two adjacent sides of the second small upright plates (3). The two second small upright plates (4) are rotatably connected to the rear side of the two adjacent sides of the second upright plates (4). The top left and right sides of the second upright plate (5) are connected to the seat cushion (7) through a rotating assembly for controlling the rotation of the seat cushion (7). The left and right sides of the seat cushion (7) are rotatably connected to the backrest (8). The outer wall of the seat cushion (7) is inserted into the inner wall of the backrest (8).
2. The novel multifunctional chair according to claim 1, characterized in that: The rotating assembly includes two connecting rods (6) rotatably connected to the left and right sides of the top of the second upright plate (5). A rotating rod (11) is rotatably connected to the side of the connecting rod (6) that is close to it. The outer wall of the rotating rod (11) is fixedly connected to the inner wall of the cushion (7).
3. The novel multifunctional chair according to claim 1, characterized in that: The bottom of the cushion (7) has multiple grooves, and multiple inserts (12) are fixedly connected to the top of the first upright plate (1), the first small upright plate (2), and the second small upright plate (4).
4. A novel multifunctional chair according to claim 3, characterized in that: The outer wall of the insert (12) is inserted into the inner wall of the groove.
5. A novel multifunctional chair according to claim 1, characterized in that: A first magnet (9) is fixedly connected to the front side of the cushion (7), and a second magnet (10) is fixedly connected to the front side of the inner wall of the backrest (8). The front side of the first magnet (9) and the rear side of the second magnet (10) are attracted to each other in opposite phases.
6. A novel multifunctional chair according to claim 1, characterized in that: Both the top of the seat cushion (7) and the top of the backrest (8) are provided with arc grooves.
7. A novel multifunctional chair according to claim 1, characterized in that: The seat cushion (7) has a gripping groove on the rear side of the top.