An adjustable office chair

By using the connection structure between the hand pad strip and the backrest, and with the cooperation of hooks and inserts, the problem of inconvenient adjustment of the backrest angle of existing office chairs is solved, and the backrest is made flexible and stable, adapting to the sitting posture needs of different users.

CN224483441UActive Publication Date: 2026-07-14HEFEI YUJINCHEN FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YUJINCHEN FURNITURE CO LTD
Filing Date
2025-11-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing adjustable office chairs are difficult to switch backrest angles flexibly with simple operations, cannot accurately adapt to the back angle and sitting posture needs of different users, and require additional tools.

Method used

An adjustable office chair was designed. Through the connection structure between the hand pad strip and the backrest, the backrest can be tilted forward or backward using the cooperation of hooks and insert blocks. The maximum rotation range is limited by the support frame to ensure stability.

Benefits of technology

It allows for flexible adjustment of the backrest angle to suit the back needs of different users. No additional tools are required, and the operation is convenient and stable, making it suitable for various office scenarios.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224483441U_ABST
    Figure CN224483441U_ABST
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Abstract

This application discloses an adjustable office chair, belonging to the field of office chair technology. The adjustable office chair includes two A-shaped seat supports, with a seat cushion fixedly connected between the two seat supports. A backrest is provided behind the seat cushion. A pair of connecting blocks are fixedly connected to the upper part of the rear end face of the seat cushion. A support frame is damped and hinged between the two connecting blocks. A hand pad is provided above the seat support. The lower end face of the hand pad has a sliding groove, and the upper end of the seat support is located in the sliding groove. When adjusting the backrest angle, the hand pad is lifted to disengage the embedded block from the hook and slide along the limiting groove. After stopping the pulling, the hand pad is pressed down, and the hook can prevent the embedded block from sliding in the opposite direction, thus fixing the position of the hand pad. Since the hand pad is connected to the backrest through a rotating block, the forward and backward movement of the hand pad can drive the backrest to move synchronously. With the rotation of the rotating shaft, the backrest can be tilted forward or backward to meet different backrest angle requirements.
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