Backward-leaning self-adaptive high-performance office chair

Abstract

The invention relates to a backward-leaning self-adaptive high-performance office chair which comprises a base, a chair back support, a bottom plate, armrest supporting rods, a headrest, a cushion, a backrest, a roller device and armrests. The bottom plate is slidably mounted on the base, the armrests are mounted on the armrest supporting rods, the cushion is mounted on the bottom plate and moves along with movement of the bottom plate, and the roller device is fixedly connected to the base; the linkage mechanism is connected among the base, the chair back support, the bottom plate and the armrest supporting rods and comprises a connecting transmission part, a first transmission connecting rod, a second transmission connecting rod and a linkage assembly, and the connecting transmission part is connected with the chair back support, connected with the armrest supporting rods through the first transmission connecting rod and connected with the bottom plate through the second transmission connecting rod; and the bottom plate is slidably installed on the base through the linkage assembly. According to the chair, when the chair back leans backwards, the bottom plate is pushed forwards, the angle between the chair back and the bottom plate can be adjusted, the gravity center of a body can move forwards along with the bottom plate, the chair is prevented from turning backwards, safety is guaranteed, and the use experience of a user can be effectively enhanced.

Description

technical field [0001] The invention relates to the technical field of office chairs, in particular to an office chair with reclining self-adaption and high performance. Background technique [0002] Office chairs refer to various chairs equipped for the convenience of work in daily work and social activities. Office partners divide office chairs into narrow and broad senses. Office chairs in the narrow sense refer to the back chairs that people sit on when they work on the desktop in a sitting position. Office chairs in the general sense refer to all chairs used in the office, including executive chairs, middle shift Chairs, meeting chairs, staff chairs, meeting chairs, visitor chairs, training chairs, etc. [0003] In the existing known office chairs, most of the functions are relatively single, and they only have the function of sitting for people. It also tends to move backward, resulting in an unstable center of gravity, which can easily cause the chair to tip over, t...

AI Technical Summary

Problems solved by technology

[0003] In the existing known office chairs, most of the functions are relatively single, and they only have the function of sitting for people. It also tends to move backwards, resulting in an unstable center of gravity, which can easily cause chairs to tip over, backflip, etc., causing personal injury and reducing user experience, which is not conducive to the promotion and application of the above-mentioned office chairs in the market

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