Multifunctional chair
By designing a flip-up T-shaped support and backrest on the chair, the chair and table can be used together, solving the problems of limited functionality and large space occupation of existing furniture, and providing a flexible way of use.
Patent Information
- Application Number
- CN202520493207.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing chairs and tables are separate furniture products with limited functions, large space-consuming, and inconvenient to use in small spaces.
Design a multifunctional chair by setting rotating swing arms and T-shaped supports on both sides of the backrest and seat. The backrest can be flipped to form a tabletop, and the chair and table can be used together, taking up little space.
It combines the functions of a chair and a table, takes up little space, is easy to operate, and offers multiple ways to use it.
Smart Images

Figure CN223860469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a piece of furniture, and more specifically, to a multifunctional chair. Background Technology
[0002] Nowadays, chairs and tables are two separate furniture products. One type is placed in the living room and rest area for people to sit on; the other type is placed in the dining room for eating or placing items. The advantages of these two types of products are that they are very flexible in use, highly practical, and require no special operation. The disadvantages are that they are single-function, take up a lot of space, and are difficult to use simultaneously in very small spaces. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a functional chair that can be used as both a chair and a table, which is convenient to use, highly functional, and occupies very little space.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional chair, including a backrest, a seat, and swing arms rotatably connected to the front ends of both sides of the seat. A T-shaped support is fixed to the end of each swing arm. One horizontally positioned end of the T-shaped support extends outward from the front end of the seat to form a table leg. The vertically positioned end of the T-shaped support forms a support frame at the rear end of the seat. The backrest is vertically positioned at the rear end of the seat, and both sides of the backrest are fixedly connected to the support frames of the T-shaped support on both sides of the seat. The swing arms can rotate the T-shaped support and the backrest towards the front end of the seat. When the table leg of the T-shaped support rests against the bottom surface, the backrest can be fixed by the T-shaped support to form a tabletop for use.
[0005] The present invention is further configured such that: two first fixed shafts are respectively provided on both sides of the chair back, and a first mounting hole is provided on the support frame for the first fixed shafts to pass through, and a first fixing cap sleeved on the first fixed shaft is installed in the first mounting hole.
[0006] The present invention is further configured such that: a protrusion is provided at the middle position of both sides of the chair back, and a slot is provided on the support frame to engage and fix with the protrusion.
[0007] The present invention is further configured such that: the chair seat includes a seat panel and side panels disposed on both sides of the seat panel; two arc-shaped plates forming a semicircle are disposed at the bottom of the seat panel; and the two sides of the arc-shaped plates are respectively fixedly connected to the side panels.
[0008] The present invention is further configured such that: on both sides of the two arc-shaped plates near the front end of the seat panel, a second fixed shaft extending out of the side panel is provided; the swing arm is provided with a second mounting hole for the second fixed shaft to pass through; a second fixing cap sleeved on the second fixed shaft is installed in the second mounting hole; and the swing arm can rotate back and forth along the second fixed shaft.
[0009] The present invention is further configured such that: the rear end of the chair seat is provided with an embedding groove that cooperates with the chair back.
[0010] By adopting the above technical solution, this utility model provides a multifunctional chair that can combine a table and a chair. When folded up, it is a separate chair for sitting or lying down, and when unfolded, it serves two functions: a table and a chair. It occupies little space, is simple and convenient to operate, and offers multiple usage options. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is an exploded view of the structure of this utility model;
[0013] Figure 3 This is a diagram illustrating the backrest flipping mechanism.
[0014] 1. Chair back; 10. First fixed shaft; 11. Protrusion; 2. Chair seat; 20. Seat panel; 21. Side panel; 22. Curved plate; 220. Second fixed shaft; 23. Embedded groove; 3. Swing arm; 30. Second mounting hole; 4. T-shaped support; 40. Table leg; 41. Support frame; 410. First mounting hole; 411. Slot; 5. First fixing cap; 6. Second fixing cap. Detailed Implementation
[0015] Reference Figures 1 to 3 The embodiments of this utility model will be further described below.
[0016] This utility model discloses a multifunctional chair, including a backrest 1, a seat 2, and swing arms 3 rotatably connected to the front ends of both sides of the seat 2. A T-shaped support 4 is fixed to the end of each swing arm 3. One horizontally positioned end of the T-shaped support 4 extends out of the front end of the seat 2 to form a table leg 40. The vertically positioned end of the T-shaped support 4 forms a support frame 41 at the rear end of the seat 2. The backrest 1 is vertically positioned at the rear end of the seat 2, and both sides of the backrest 1 are fixedly connected to the support frames 41 of the T-shaped support 4 on both sides of the seat 2. The swing arms 3 can rotate the T-shaped support 4 and the backrest 1 towards the front end of the seat 2. When the table leg 40 of the T-shaped support 4 rests against the bottom surface, the backrest 1 can be fixed by the T-shaped support 4 to form a tabletop for use. Two first fixed shafts 10 are respectively provided on both sides of the chair back 1. The support frame 41 is provided with a first mounting hole 410 for the first fixed shafts 10 to pass through. A first fixing cap 5 is installed in the first mounting hole 410 and sleeved on the first fixed shaft 10.
[0017] Furthermore, for ease of transport, the chair seat 2 includes a seat panel 20 and side panels 21 disposed on both sides of the seat panel 20. Two arc-shaped plates 22 forming a semicircle are disposed at the bottom of the seat panel 20, and the two sides of each arc-shaped plate 22 are fixedly connected to the side panels 21. Second fixing shafts 220 extending out of the side panels 21 are respectively disposed on the sides of the arc-shaped plates 22 near the front end of the seat panel 20. The swing arm 3 is provided with a second mounting hole 30 for the second fixing shaft 220 to pass through. A second fixing cap 6, fitted over the second fixing shaft 220, is installed in the second mounting hole 30, allowing the swing arm 3 to rotate back and forth along the second fixing shaft 220.
[0018] Furthermore, in order to make the chair back 1 more stably fixed on the two T-shaped support members 4, a protrusion 11 is provided at the middle position on both sides of the chair back 1, and a slot 411 is provided on the support frame 41 to engage and fix with the protrusion 11.
[0019] Furthermore, in order to ensure that the seat 2 can be stably supported against the backrest 1 without wobbling, an inlay groove 23 that cooperates with the backrest 1 is provided at the rear end of the seat 2.
[0020] Working principle: When people need to use the chair-table combination, they can manually hold the backrest 1 and flip it towards the front of the seat 2. When the backrest 1 is flipped under force, it will drive the T-shaped support 4 and the swing arm 3 to rotate along the front of the seat 2. When the swing arm 3 rotates to 90 degrees, as... Figure 3As shown, the table legs 40 of the T-shaped support 4 will rest against the ground to form support, while the chair back 1 will be horizontal with the ground through the support frame 41, thus creating a tabletop for people to use. At this time, people can sit on the chair seat 2 and use the chair back 1 as a tabletop. The whole operation process is very convenient and quick.
[0021] This practical multifunctional chair can combine a table and a chair. When folded up, it is a standalone chair for sitting or lying down. When unfolded, it serves two functions: a table and a chair. It occupies little space, is simple and convenient to operate, and offers multiple usage options.
[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A multi-functional chair, characterized by: The utility model provides a chair, including chair back, chair seat and the swing arm of setting in the front end of the both sides of chair seat rotation connection, swing arm end fixed with T-shaped support piece, T-shaped support piece presents the one end of horizontal setting and extends the table leg of chair seat front end formation, T-shaped support piece presents the one end of vertical setting and forms the support frame in the rear end of chair seat, chair back vertical setting is in the rear end of chair seat, and the both sides of chair back are fixedly connected on the support frame of T-shaped support piece of the both sides of chair seat, swing arm can drive T-shaped support piece and chair back and turn to the front end of chair seat, when the table leg of T-shaped support piece leans on the bottom surface, chair back can pass through the support of T-shaped support piece and is fixed formation table top for people to use.
2. A multi-functional chair according to claim 1, characterized in that: The both sides of the chair back are respectively provided with two first fixing shafts, the support frame is provided with a first mounting hole for the first fixing shaft to pass through, and a first fixing cap is mounted in the first mounting hole and sleeved outside the first fixing shaft.
3. The multi-functional chair of claim 1, wherein: The middle positions of the both sides of the chair back are provided with protrusions, and the support frame is provided with clamping grooves for clamping and fixing the protrusions.
4. The multi-functional chair of claim 1, wherein: The chair seat comprises a seat panel and side panels arranged on both sides of the seat panel, two arc-shaped plates that are mutually surrounded to form a semicircle are arranged at the bottom of the seat panel, and the both sides of the arc-shaped plates are fixedly connected to the side panels.
5. A multi-functional chair according to claim 4, characterized in that: The both sides of the arc-shaped plates close to the front end of the seat panel are respectively provided with second fixing shafts that extend out of the side panels, the swing arm is provided with second mounting holes for the second fixing shafts to pass through, second fixing caps are mounted in the second mounting holes and sleeved outside the second fixing shafts, and the swing arm can rotate back and forth along the second fixing shafts.
6. The multi-functional chair of claim 1, wherein: The rear end of the chair seat is provided with an embedded groove matched with the chair back.