Seat connecting piece convenient to mount and dismount
The seat connectors, with their detachable structure design, use threaded connections and curved plate support claws to solve the problems of inconvenience and poor stability of existing five-claw office chair products. This enables quick installation and a stable connection, reducing assembly difficulty and space occupation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李鹏
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-28
AI Technical Summary
The existing five-claw office chairs have an unreasonable design, resulting in inconvenience in use, poor stability, large space occupation, difficult assembly, and easy loosening.
It adopts a detachable structure design, with the lower and upper covers connected by threads, combined with support claws and arc plates, to achieve quick installation and stable connection. Nylon and iron plate materials are used to improve stability.
It enables rapid installation and stable connection of five-claw products, reduces assembly difficulty and space occupation, improves usage stability and saves material and logistics costs.
Smart Images

Figure CN224165975U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of seat connectors, specifically referring to a seat connector that is easy to install and disassemble. Background Technology
[0002] Five-claw office chairs have been on the market for many years, but there are currently no unified product standards or industry standards. Their appearances are also very diverse. The main problems with existing products are unreasonable product design, which leads to inconvenience in use and poor stability.
[0003] The aforementioned problems manifest in the fact that most of the five claws are connected together by welding, which increases the size of the carton when the whole thing is packed into a cardboard box, taking up space and making it difficult to pack. Other parts of the five-claw product are mainly assembled and fixed with screws, which increases the number of assembly steps, making assembly difficult and prone to loosening, and causing loosening during use.
[0004] To better meet customer requirements and expand market business, the appearance and functions of the five-claw office chair have been redesigned based on business and application scenarios. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model provides a seat connector that is easy to install and disassemble, which effectively solves the problems of large space occupation and difficult assembly of the existing integrated five-claw office chair.
[0006] The technical solution adopted by this utility model is as follows: This utility model proposes a seat connector that is easy to install and disassemble, including a lower cover, an upper cover being threaded to the upper end of the lower cover, and support claws evenly distributed along the circumferential direction between the lower cover and the upper cover. The lower cover is integrally formed from a base, a vertical tube and a side support, wherein the vertical tube and the base are both arranged in a ring, and the side support is evenly distributed along the outer wall of the vertical tube.
[0007] As an improvement to this solution, a lower groove is provided at the connection between the base and the riser, and the lower groove and the side support are arranged at intervals. An annular upper groove is provided on the outer side of the connection between the upper cover and the lower cover. The upper groove and the lower groove are arranged parallel to each other and have the same radius.
[0008] As an improvement to this solution, the cross-sections of the lower groove and the upper groove are both tapered, the side support is a strip with a T-shaped interface, and its two ends near the riser are rounded. The upper end of the outer wall of the side support is threaded.
[0009] As an improvement to this solution, the support claw is provided with an arc-shaped plate at one end near the riser, and the upper and lower ends of the arc-shaped plate are respectively inserted and pulled into the upper groove and the lower groove.
[0010] As an improvement to this solution, the arc-shaped plate is made of iron plate and is fixed to the support claws by welding.
[0011] As an improvement to this solution, both the lower cover and the upper cover are made of nylon.
[0012] The beneficial effects of this utility model by adopting the above structure are as follows:
[0013] 1. The five claws adopt a detachable structure design. By inserting the five detachable claws into the threaded plastic parts and fastening them with threaded caps, it is not only safe and stable to use, but also easy to assemble and small in size.
[0014] 2. The structure is simple and practical, enabling quick installation and enhancing stability during use, while reducing cardboard box and logistics costs and saving materials. Attached Figure Description
[0015] Figure 1 An exploded view illustrating the structure of a seat connector that is easy to install and disassemble, as proposed in this utility model.
[0016] Figure 2 This is a component diagram of the lower cover in this embodiment;
[0017] Figure 3 This is an installation diagram for this embodiment;
[0018] Figure 4 This is a schematic diagram illustrating the usage state of a seat connector that is easy to install and disassemble, as proposed in this utility model.
[0019] Among them, 1. lower cover; 2. upper cover; 3. support claws; 4. base support; 5. upright tube; 6. side support; 7. lower groove; 8. upper groove; 9. arc plate.
[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the present invention proposes a seat connector that is easy to install and disassemble, including a lower cover 1, an upper cover 2 threadedly connected to the upper end of the lower cover 1, and a support claw 3 evenly distributed in the circumferential direction between the lower cover 1 and the upper cover 2. The lower cover 1 is integrally formed from a base 4, a vertical tube 5 and a side support 6, wherein the vertical tube 5 and the base 4 are both arranged in a ring, and the side support 6 is evenly distributed along the outer wall of the vertical tube 5.
[0023] The lower cover 1 and the upper cover 2 are both threaded, and the threaded connection enables quick installation.
[0024] like Figure 2 and Figure 3 As shown, a lower groove 7 is provided at the connection between the base support 4 and the riser 5, and the lower groove 7 and the side support 6 are arranged at intervals. An annular upper groove 8 is provided on the outer side of the connection between the upper cover 2 and the lower cover 1. The upper groove 8 and the lower groove 7 are arranged parallel to each other and have the same radius. An arc plate 9 is provided at one end of the support claw 3 near the riser 5. The upper and lower ends of the arc plate 9 are respectively inserted and connected to the upper groove 8 and the lower groove 7.
[0025] The side support 6, in conjunction with the upper groove 8 and the lower groove 7, matches the 9 on the 3, effectively preventing back-and-forth and left-and-right swaying after the five sets of 3 are inserted, thus enhancing stability.
[0026] like Figure 1 and Figure 2 As shown, the cross-sections of the lower groove 7 and the upper groove 8 are both tapered, the side support 6 is a strip with a T-shaped interface, and the two ends of the side support 6 near the riser 5 are rounded. The upper end of the outer wall of the side support 6 is threaded.
[0027] The curved plate 9 is made of iron plate and is fixed to the support claw 3 by welding. The lower cover 1 and the upper cover 2 are both made of nylon.
[0028] In practical use, such as Figure 4As shown, five sets of support claws 3 with arc-shaped plates 9 are welded together and inserted into the lower groove 7 along the outer wall of the base 4 between the two side supports 6, along the circumference of the base 4. Then, the upper cover 2 is screwed onto the base 4 through the threads on the outer wall of the side support 6, so that the upper groove 8 on the upper cover 2 is inserted into the upper end of the arc-shaped plate 9. In subsequent use, as the pressure increases, the connection between the arc-shaped plate 9 and the conical lower groove 7 becomes more and more stable. The above is the entire process of using the seat connector that is easy to install and disassemble.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A seat connector that is easy to install and disassemble, comprising a lower cover (1), wherein an upper cover (2) is threadedly connected to the upper end of the lower cover (1), and support claws (3) are provided between the lower cover (1) and the upper cover (2) in a circumferentially distributed manner, characterized in that: The lower cover (1) is integrally formed from a base (4), a riser (5) and a side support (6). The riser (5) and the base (4) are both arranged in a ring, and the side support (6) is evenly distributed along the outer wall of the riser (5). The bottom support (4) and the riser (5) are connected by a lower groove (7), and the lower groove (7) and the side support (6) are arranged at intervals. The outer side of the connection between the upper cover (2) and the lower cover (1) is provided with an annular upper groove (8). The upper groove (8) and the lower groove (7) are arranged in parallel and have the same radius. The support claw (3) is provided with an arc plate (9) at one end near the riser (5), and the upper and lower ends of the arc plate (9) are respectively inserted and connected in the upper groove (8) and the lower groove (7).
2. The seat connector for easy installation and disassembly according to claim 1, characterized in that: The cross-sections of the lower groove (7) and the upper groove (8) are both tapered. The side support (6) is a strip with a T-shaped interface, and its two ends near the riser (5) are rounded. The upper end of the outer wall of the side support (6) is threaded.
3. The seat connector for easy installation and disassembly according to claim 1, characterized in that: The arc-shaped plate (9) is made of iron plate and is fixed to the support claw (3) by welding.
4. A seat connector that is easy to install and disassemble according to claim 1, characterized in that: Both the lower cover (1) and the upper cover (2) are made of nylon.