A seat plate quick assembly modular chair
By using modularly designed support rods, connecting rods, U-shaped frames, and L-shaped parts with interlocking pins, the problem of complex traditional chair assembly is solved, enabling fast and stable chair assembly and improving user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ULE COOKER OUTDOOR LEISURE SUPPLIES CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional chair assembly is complex, requiring a large number of screws and nuts. Users need to use tools, making installation difficult and prone to errors or damage to parts.
Adopting a modular design, it utilizes components such as support rods, connecting rods, U-shaped frames, and L-shaped parts to achieve rapid assembly through pin-locking, simplifying the installation process and enhancing connection stability.
It enables a quick, tool-free assembly process, improves connection stability and safety, reduces installation difficulty and cost, and extends the chair's lifespan.
Smart Images

Figure CN224539772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a chair, and more particularly to a modular chair with a quick-assembly seat. Background Technology
[0002] A chair is a piece of furniture for sitting and leaning on, typically consisting of a seat, backrest, legs, and armrests, used to provide support and rest. It is widely used in various spaces such as homes, offices, and public places, and can be categorized into many types based on its purpose and design style. Modern chairs, while meeting basic functional needs, also emphasize ergonomic design and aesthetic expression, combining practicality and decoration, making them an indispensable piece of furniture in daily life.
[0003] The assembly process of traditional chairs is quite complicated, requiring the use of a large number of screws, nuts and other fasteners. Users need to use tools to perform tedious installation operations, which is not only time-consuming and laborious, but also difficult for some people without installation experience, and is prone to installation errors or damage to parts.
[0004] Therefore, a modular chair with a quick-assembly seat is needed. Utility Model Content
[0005] To overcome the drawbacks of traditional chairs, which involve complex assembly processes requiring numerous screws, nuts, and other fasteners, necessitating tools for tedious installation, is the need for a modular chair with a quick-assembly seat. This not only wastes time and effort but also presents significant challenges for those without installation experience, increasing the risk of errors or damage. The technical problem to be solved is to provide a modular chair with a quick-assembly seat.
[0006] The technical solution of this utility model is: a modular chair with quick-assembly of seat board, including support rods, connecting rods, U-shaped frame, armrests and L-shaped parts. The support rods are interconnected by multiple connecting rods. The support rods and connecting rods are combined to form a support frame. The U-shaped frame is provided on the support frame. The armrests are fixedly connected to the U-shaped frame. The L-shaped parts are provided on the U-shaped frame.
[0007] Preferably, an anti-slip pad is fixedly connected to the bottom of the support rod.
[0008] Preferably, a first pin is fixedly connected to the connecting rod that contacts the handrail, a second pin is fixedly connected to the L-shaped member, and a slot is provided on the U-shaped frame for the insertion of the first pin and the second pin.
[0009] Preferably, the L-shaped member is fixed with multiple crossbars, and the crossbar density at the contact end between the L-shaped member and the U-shaped frame is less than the crossbar density at the contact end with the supporting frame.
[0010] Preferably, the support frame, the U-shaped frame, and the L-shaped component are located on the same straight line, and the support frame, the U-shaped frame, and the L-shaped component are arranged vertically.
[0011] Preferably, the L-shaped component is provided with a seat cushion and a backrest cushion.
[0012] The present invention has the following advantages: 1. The present invention adopts a modular structure design for the chair. The assembly of the device can be achieved by interlocking the U-shaped frame and L-shaped parts. The whole assembly process is simple and fast, without the need for complicated tools and professional skills. Users can easily complete the assembly themselves, saving installation time and costs.
[0013] 2. This utility model significantly enhances the connection stability between various components through the design of the first and second pins. During use, it effectively prevents components from shifting or loosening due to force, ensuring the stability of the chair structure, extending the chair's service life, and improving safety during use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the support rod, U-shaped frame, and handrail of this utility model.
[0016] Figure 3 This is an exploded view of the U-shaped frame and L-shaped component of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 1-support rod, 101-connecting rod, 103-first pin, 104-anti-slip mat, 2-U-shaped frame, 201-armrest, 3-L-shaped piece, 301-second pin, 4-seat cushion, 5-backrest cushion. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] Example: A modular chair with a quick-assembly seat, such as Figures 1-3 As shown, it includes support rods 1, connecting rods 101, U-shaped frame 2, handrail 201, and L-shaped component 3. The four support rods 1 are interconnected by multiple connecting rods 101. The support rods 1 and connecting rods 101 are combined to form a support frame. The support frame is equipped with a U-shaped frame 2. The handrail 201 is fixedly connected to the U-shaped frame 2. The L-shaped component 3 is equipped with multiple crossbars. The crossbar density at the contact end of the L-shaped component 3 with the U-shaped frame 2 is less than the crossbar density at the contact end with the support frame. The support frame, U-shaped frame 2, and L-shaped component 3 are located on the same straight line and are arranged vertically.
[0020] like Figure 1 As shown, an anti-slip pad 104 is fixedly connected to the bottom of the support rod 1. The design of the anti-slip pad 104 can further enhance the friction between the device and the ground, effectively prevent the device from sliding at will during use, and improve the stability of the device.
[0021] like Figure 3 As shown, a first pin 103 is fixedly connected to the connecting rod 101 that contacts the handrail 201, and a second pin 301 is fixedly connected to the L-shaped part 3. The U-shaped frame 2 has a slot for inserting the first pin 103 and the second pin 301. The design of the first pin 103 and the second pin 301 can further improve the stability of the connection of each component during the assembly process of the device, prevent the component from shifting during use, and ensure the stable operation of the device.
[0022] like Figure 1 As shown, the L-shaped component 3 is equipped with a seat cushion 4 and a backrest cushion 5. The seat cushion 4 and backrest cushion 5 on the L-shaped component 3 can effectively relieve the fatigue of users when sitting for a long time, providing users with a comfortable sitting experience and meeting people's needs for chair comfort.
[0023] This device is a chair. In use, simply place the U-shaped frame 2 on the support frame composed of the support rod 1 and the connecting rod 101 in a snap-fit manner, and insert the first pin 103 on the connecting rod 101 that contacts the armrest 201 into the slot opened on the U-shaped frame 2. This completes the assembly of the U-shaped frame 2 and the support frame. Then, place the L-shaped piece 3 on the U-shaped frame 2 in a snap-fit manner, and insert the second pin 301 fixed on the L-shaped piece 3 into another slot opened on the U-shaped frame 2. This completes the assembly of the U-shaped frame 2 and the L-shaped piece 3. This completes the assembly of the main body of the device. Then, place the seat cushion 4 and the backrest cushion 5 on the L-shaped piece 3 for use.
[0024] 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 modular chair with a quick-assembly seat, comprising support rods (1) and connecting rods (101), wherein the support rods (1) are interconnected by a plurality of connecting rods (101), and the support rods (1) and the connecting rods (101) combine to form a support frame, characterized in that, It also includes a U-shaped frame (2), a handrail (201) and an L-shaped component (3). The U-shaped frame (2) is provided on the support frame, the handrail (201) is fixedly connected to the U-shaped frame (2), and the L-shaped component (3) is provided on the U-shaped frame (2).
2. The modular chair with quick-assembly seat as described in claim 1, characterized in that, The bottom of the support rod (1) is fixedly connected to an anti-slip pad (104).
3. A modular chair with a quick-assembly seat as described in claim 2, characterized in that, A first pin (103) is fixedly connected to the connecting rod (101) that contacts the handrail (201), a second pin (301) is fixedly connected to the L-shaped piece (3), and a slot is provided on the U-shaped frame (2) for the first pin (103) and the second pin (301) to be inserted.
4. A modular chair with a quick-assembly seat as described in claim 3, characterized in that, Multiple crossbars are fixed to the L-shaped member (3), and the crossbar density at the contact end of the L-shaped member (3) and the U-shaped frame (2) is less than the crossbar density at the contact end of the supporting frame.
5. A modular chair with a quick-assembly seat as described in claim 4, characterized in that, The support frame, the U-shaped frame (2) and the L-shaped piece (3) are located on the same straight line, and the support frame, the U-shaped frame (2) and the L-shaped piece (3) are arranged vertically.
6. A modular chair with a quick-assembly seat as described in claim 5, characterized in that, The L-shaped piece (3) is provided with a seat cushion (4) and a backrest cushion (5).