A universal platform for fixing the outer bracket or equipment of a five-star foot swivel chair

CN224722911UActive Publication Date: 2026-09-08SHANGHAI JIUYI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202522106537.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-08
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

部分针对座椅的专用支架则依赖特定椅型设计,而办公椅五星脚虽已形成铝合金、玻纤增强尼龙等标准化材质与结构规范,但现有方案无法适配其周向对称分布的支脚结构,导致通用转椅用户难以实现设备的便捷安装

Benefits of technology

本实用新型依托五星脚标准化结构,通过周向连接孔与U型卡箍的组合设计,可适配不同材质和尺寸的通用转椅五星脚;利用转椅底部闲置空间实现设备架设,无需改造桌面或椅体结构,避免传统安装方式的空间占用与破坏性问题,尤其适合小户型或紧凑桌面场景。采用金属材质与模块化设计,制造成本低于专用座椅支架,且兼容现有电竞设备升级需求,通过简单组装即可提升人体工学体验。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a universal platform for fixing an external bracket or equipment on a five-star swivel chair. It is mounted on the five-star base of the swivel chair and includes a base plate at the bottom of the five-star base and U-shaped clamps fitted onto each leg of the five-star base. The base plate has several connecting holes corresponding to the U-shaped clamps on its circumferential direction. The U-shaped clamps pass through the connecting holes and are connected to locking nuts. A bottom support platform is mounted on the upper surface of the base plate in the area between the five-star bases, and the bottom support platform has an installation socket. This utility model relies on the standardized structure of the five-star base and, through the combination design of the circumferential connecting holes and U-shaped clamps, can adapt to five-star bases of universal swivel chairs of different materials and sizes. It utilizes the unused space under the swivel chair to install equipment without modifying the desktop or chair structure, avoiding the space occupation and destructive problems of traditional installation methods, and is especially suitable for small apartments or compact desktop scenarios.
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Description

Technical Field

[0001] This utility model relates to the technical field of e-sports bracket accessories, specifically a universal platform for fixing an external bracket or equipment for a five-star swivel chair. Background Technology

[0002] In esports and office settings, the installation of stands for devices such as monitors and headphones has long faced the dual conflict of compatibility and space utilization. Traditional desktop stands require clamps or drilling for fixation, which not only occupies desktop space but may also damage the integrity of the desktop, and the adjustment range is limited by the size of the desktop. Some dedicated stands for chairs rely on specific chair designs, and although the five-star legs of office chairs have standardized materials and structural specifications such as aluminum alloy and fiberglass-reinforced nylon, existing solutions cannot adapt to their circumferentially symmetrical leg structure, making it difficult for users of general swivel chairs to easily install their devices. Utility Model Content

[0003] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a universal platform for fixing an external bracket or equipment for a five-star swivel chair, which is set on the five-star base of the universal swivel chair, including a chassis set at the bottom of the five-star base and U-shaped clamps sleeved on each support leg of the five-star base. The chassis is provided with several connecting holes corresponding to the U-shaped clamps in the circumferential direction. The U-shaped clamps pass through the connecting holes and are connected to locking nuts. A bottom support platform is provided on the upper surface of the chassis in the area between the five-star bases. The bottom support platform is provided with an installation socket.

[0004] The mounting ports in this solution provide fixed interfaces for various types of chair external brackets with five-star legs, including those for gaming pods, laptop racks, keyboard racks, racing simulators, general-purpose storage racks, and fitness equipment.

[0005] Preferably, the bottom support includes a C-shaped support platform disposed on the upper part of the chassis, and the C-shaped support platform is connected to the bottom of the bottom support platform.

[0006] Preferably, the top of the C-shaped support platform is provided with horizontal connecting plates extending to both sides, and the two ends of the horizontal connecting plates are respectively connected to the ends of a bottom support platform.

[0007] The advantages of this utility model compared with the prior art are as follows: This utility model relies on a standardized five-star base structure and, through a combination of circumferential connecting holes and U-shaped clamps, can adapt to universal swivel chair five-star bases of different materials and sizes. It utilizes the unused space under the swivel chair to mount equipment without modifying the desktop or chair structure, avoiding the space occupation and destructive problems of traditional installation methods, making it especially suitable for small apartments or compact desktop scenarios. Using metal materials and a modular design, its manufacturing cost is lower than dedicated chair brackets, and it is compatible with the upgrade needs of existing e-sports equipment. Simple assembly improves the ergonomic experience. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of the top of a universal platform for fixing an external bracket or equipment for a five-star swivel chair.

[0009] Figure 2 This is a schematic diagram of the structure of the bottom of a universal platform for fixing an external bracket or equipment for a five-star swivel chair.

[0010] Figure 3 This is a schematic diagram of the disassembled structure of a universal platform for fixing an external bracket or equipment for a five-star swivel chair. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0012] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0013] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0014] In the description of the embodiments of this utility model, "a plurality of" means at least two.

[0015] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] Example

[0017] A universal platform for fixing external brackets or equipment for a five-star swivel chair is provided, mounted on the five-star legs 2 of the universal swivel chair 1. It includes a base 3 at the bottom of the five-star legs 2 and U-shaped clamps 4 fitted onto each leg of the five-star legs 2. The base 3 has several connecting holes 5 corresponding to the U-shaped clamps 4 arranged circumferentially. The U-shaped clamps 4 pass through the connecting holes 5 and are connected to locking nuts 6. A bottom bracket 7 is provided on the upper surface of the base 3 in the area between the five-star legs 2. A bottom bracket platform 8 for mounting gaming brackets is connected to the bottom bracket 7. The bottom bracket platform 8 has mounting sockets 801. In this embodiment, the mounting sockets provide fixing interfaces for gaming pod bases, laptop holders, keyboard holders, racing simulators, universal storage racks, and fitness equipment, thereby creating various external brackets for chairs with five-star legs that offer good stability and convenient installation.

[0018] The bottom support 7 includes a C-shaped support platform 701 disposed on the upper part of the chassis 3, the C-shaped support platform 701 being connected to the bottom of the bottom support platform 8; the top of the C-shaped support platform 701 is provided with transverse connecting plates 702 extending to both sides, and the two ends of the transverse connecting plates 702 are respectively connected to the ends of a bottom support platform 8.

[0019] During use, first, fit the U-shaped clamps onto each leg of the universal swivel chair's five-star base, ensuring a tight fit between the clamps and the leg surfaces. Place the chassis at the bottom of the five-star base, precisely aligning the circumferentially distributed connecting holes on the chassis with the positions of each U-shaped clamp. After passing through the connecting holes, use lock nuts to rigidly connect the U-shaped clamps to the chassis, distributing the equipment load evenly around the circumference and avoiding stress concentration at single points. In the gap area between the five-star bases on the upper surface of the chassis, install a C-shaped support platform upwards. The two ends of the horizontal connecting plates extending from the top of the C-shaped platform connect to the ends of the bottom support platform, forming a stable support frame with a span, enhancing the overall anti-overturning capability.

[0020] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0021] 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 universal platform for fixing an external bracket or equipment to a five-star swivel chair, mounted on the five-star base of the universal swivel chair, characterized in that, The device includes a chassis located at the bottom of the five-star base and U-shaped clamps fitted onto each of the five-star base legs. The chassis has several connecting holes on its circumference corresponding to the U-shaped clamps. The U-shaped clamps pass through the connecting holes and are connected to locking nuts. A bottom bracket is provided on the upper surface of the chassis in the area between the five-star base legs. A bottom bracket platform for mounting a gaming bracket is connected to the bottom bracket, and the bottom bracket platform has mounting slots.

2. The universal platform for fixing an external bracket or equipment for a five-star swivel chair according to claim 1, characterized in that, The bottom support includes a C-shaped support platform disposed on the upper part of the chassis, and the C-shaped support platform is connected to the bottom of the bottom support platform.

3. A universal platform for fixing an external bracket or equipment for a five-star swivel chair according to claim 2, characterized in that, The top of the C-shaped support platform extends to both sides with horizontal connecting plates, and the two ends of the horizontal connecting plates are respectively connected to the ends of a bottom support platform.