Multifunctional chair
By designing an adjustable height telescopic rod, a swivel seat, and a back panel storage slot, the problem of the traditional chair's single function is solved, realizing a multi-functional chair with height adjustment, storage, and temporary desktop extension, improving ease of use and desktop tidiness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING COMM INST OF TECH
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional chairs have limited functionality, lack effective storage space, and cannot expand the desktop, thus failing to meet the diverse needs of modern life and office scenarios.
The design incorporates height-adjustable telescopic rods and a swivel chair surface, along with a backrest recess and storage slots at the joints to provide storage space. A temporary desktop can also be created using a rotatable back panel and telescopic columns.
It features height adjustment, flexible storage, and temporary desktop extension, enhancing ease of use and desktop tidiness, and adapting to various scenarios.
Smart Images

Figure CN224206500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chair technology, specifically a multifunctional chair. Background Technology
[0002] In modern life and office settings, chairs, as commonly used seating, are receiving increasing attention for their functionality and practicality. As people's demands for comfort and convenience in their living and working environments continue to rise, traditional chairs struggle to meet the diverse needs of users. Traditional chairs are relatively simple in function, typically only providing basic support and backrest. During work or study, people often need to place documents, tablets, and other items, but ordinary chairs lack effective storage space, leading to items being placed haphazardly, taking up desk space, and easily resulting in lost or damaged items. Furthermore, traditional chairs cannot provide effective solutions when temporary desk space needs to be expanded. Utility Model Content
[0003] To address the aforementioned technical issues, this utility model provides a multifunctional chair. With an adjustable height telescopic rod and a rotating seat, it adapts to different scenarios and usage habits, flexibly meeting diverse needs. The backrest groove and storage slot at the connection point provide ample storage space, facilitating the storage of documents and small items and keeping the desktop tidy. The rotatable back panel, combined with the telescopic column, can quickly form a temporary desktop, enhancing its adaptability to various usage scenarios.
[0004] To achieve its technical objectives, this utility model adopts the following technical solution:
[0005] A multifunctional chair includes a chair body and a backrest. The backrest of the chair body is fixedly installed at the top of the rear end of the seat, forming a connecting angle between the two. A storage slot is provided at the connecting angle. One end of the backrest is rotatably connected to the rear end of the seat, and the backrest can rotate 90° downward from the horizontal direction. When the backrest is in a horizontal state, its bottom surface is flush with the top surface of the seat. A telescopic column is installed on the rear side of the seat. A push-button switch is installed at the center of the telescopic column. When the telescopic column is not extended, its telescopic end is flush with the rear end face of the seat. When the push-button switch is pressed, the telescopic end of the telescopic column can extend backward to support the backrest.
[0006] Preferably, the chair body also includes a base, and the bottom surface of the base is provided with an anti-slip rubber pad.
[0007] More preferably, the chair body further includes a support column, one end of which is fixedly inserted into the center of the base and the other end is rotatably inserted into the seat.
[0008] More preferably, the support column is a telescopic rod structure with a telescopic height between 40cm and 45cm.
[0009] Preferably, the backrest is integrally formed by overlapping and interlacing curved plates, with grooves formed between the curved plates.
[0010] The beneficial effects of this utility model are as follows:
[0011] This utility model is flexible in use and can meet the needs of different usage scenarios. It can be adapted to tables of different heights; the chair surface can rotate freely, which makes it convenient for users to flexibly adjust their sitting posture and direction of movement within a certain range, reducing the number of times they have to get up and improving the convenience of use.
[0012] This utility model has a good storage function. The backrest is formed by multiple arc plates stacked in a staggered manner. The groove formed can be used to place documents, tablets and other items, providing additional storage space. The storage slots set at the connecting corners further increase the storage area, making it easy to store small items and making the items more orderly. It effectively solves the problem of where to put items and keeps the desktop tidy.
[0013] The back panel of this utility model can rotate and is flush with the seat when in a horizontal state. Together with the telescopic column on the back of the seat, it can form a large flat surface when needed, temporarily serving as a small table to meet the needs of placing items or simple office work and writing, greatly expanding the use of the chair and enabling it to play a role in a variety of scenarios. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention from a first angle;
[0015] Figure 2 This is a three-dimensional structural diagram of the present invention from a second angle.
[0016] Figure label:
[0017] 1. Seat surface; 2. Support column; 3. Base; 4. Back panel; 5. Storage compartment; 6. Backrest; 7. Telescopic column; 8. Push-button switch; 9. Groove; 10. Anti-slip rubber pad. Detailed Implementation
[0018] In the description of this utility model, it should be noted that the terms "upper / lower", "front / rear", "inner / outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. Therefore, they should not be construed as limitations on this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within the components of a compatible model. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, unless otherwise specified, all components used in this application are commercially available components, and the connection between different components can be achieved through conventional technical means.
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] A multi-functional chair, such as Figure 1 and Figure 2 As shown, the chair includes a chair body and a backrest 4. The chair body includes a base 3, a support column 2, a seat 1, and a backrest 6. The bottom surface of the base 3 is equipped with an anti-slip rubber pad 10, which can effectively prevent the chair from sliding during use. Specifically, the support column 2 is a telescopic rod structure with a telescopic height between 40cm and 45cm. One end of the support column 2 is fixedly inserted into the center of the base 3, and the other end is rotatably inserted into the seat 1, so that the seat 1 can rotate freely and the overall height of the chair can be freely adjusted.
[0022] In this embodiment, both the seat 1 and the back panel 4 are semi-circular discs, while the backrest 6 is formed by multiple arc plates stacked in a staggered manner. The arc plates cooperate with each other to form multiple vertical grooves 9 on the backrest 6 (grooves 9 are formed between the arc plates), which can hold documents, tablets and other items for easy storage. The backrest 6 is fixedly installed at the top of the rear end of the seat 1 and a connecting angle is formed between the two. A storage slot 5 is horizontally provided at the connecting angle. The storage slot 5 is located at the top of the seat 1 and contacts the backrest 6.
[0023] One end of the back panel 4 is rotatably connected to the rear end of the seat 1, and the back panel 4 can rotate 90° downward from the horizontal direction. When the back panel 4 is in a horizontal state, its bottom surface is flush with the top surface of the seat 1. A telescopic column 7 is installed on the rear side of the seat 1. Specifically, the seat 1 has a mounting hole opened from the rear end face (section) forward, and the telescopic column 7 is installed in the mounting hole. A push switch 8 is installed in the center of the telescopic column 7. When the telescopic column 7 is not extended, its telescopic end is flush with the rear end face of the seat 1. When the push switch 8 is pressed, the telescopic end of the telescopic column 7 can extend backward to support the back panel 4.
[0024] When you need to expand the usable space, you can rotate the back panel 4 to the horizontal position, press the push switch 8, and pull the telescopic column 7 to provide support for the back panel 4 until the telescopic column 7 extends to its maximum length. Then release the push switch 8 and the telescopic column 7 will be locked. When storing, press the push switch 8 to retract the telescopic column 7, and then rotate the back panel 4 downwards to store it.
[0025] It should be noted that the way the telescopic column 7 and the push switch 8 work together is existing technology. For details, please refer to the T-handle luggage handle. It will not be repeated here.
[0026] Although the embodiments of this utility model have been described in the specification, these embodiments are merely illustrative and should not limit the scope of protection of this utility model. Various omissions, substitutions, and modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.
Claims
1. A multifunctional chair, characterized in that, The chair includes a chair body and a backrest. The backrest of the chair body is fixedly installed at the top of the rear end of the seat, forming a connecting angle between the two. A storage slot is provided at the connecting angle. One end of the backrest is rotatably connected to the rear end of the seat, and the backrest can rotate 90° downward from the horizontal direction. When the backrest is in a horizontal state, its bottom surface is flush with the top surface of the seat. A telescopic column is installed on the rear side of the seat. A push-button switch is installed at the center of the telescopic column. When the telescopic column is not extended, its telescopic end is flush with the rear end face of the seat. When the push-button switch is pressed, the telescopic end of the telescopic column can extend backward to support the backrest.
2. A multifunctional chair as described in claim 1, characterized in that, The chair body also includes a base, and the bottom surface of the base is provided with an anti-slip rubber pad.
3. A multifunctional chair as described in claim 2, characterized in that, The chair body also includes a support column, one end of which is fixedly inserted into the center of the base, and the other end is rotatably inserted into the seat.
4. A multifunctional chair as described in claim 3, characterized in that, The support column is a telescopic rod structure with a telescopic height between 40cm and 45cm.
5. A multifunctional chair as described in claim 1, characterized in that, The backrest is formed by overlapping and molding arc panels, with grooves formed between the arc panels.