Office chair convenient to adjust

Abstract

The invention discloses an office chair convenient to adjust. The office chair comprises a seat plate, wherein a fixing plate welded with the seat plate is arranged on the lower side of the seat plate, telescopic devices welded with the fixing plate are symmetrically arranged on the lower side of the fixing plate, a connecting plate welded with the telescopic devices is arranged at the lower endsof the telescopic devices, supporting rods in threaded connection with the connecting plate are arranged symmetrically at the lower end of the connecting plate, a bottom plate welded with the supporting rods is arranged at the lower ends of the supporting rods, a connecting frame in threaded connection with the bottom plate is arranged on the lower side of the bottom plate, a plurality of universal wheels rotationally connected with the connecting frame are arranged at the lower end of the connecting frame, the bottom plate is sleeved with a U-shaped frame, and a rotating shaft rotationally connected with the seat plate penetrates the front side of the seat plate. The office chair has the advantages that a back plate and the seat plate of the office chair are in rotational connection, so that the angle of the back plate of the office chair can be adjusted according to needs of a user, and the gap can be further adjusted by the back plate while the user uses the office chair more comfortably.

Description

technical field [0001] The invention relates to the technical field of office equipment, in particular to an office chair that is easy to adjust. Background technique [0002] The narrow definition of office chair refers to the back chair that people sit on when they are sitting on the desktop. The broad definition refers to all chairs used in the office, including staff chairs, conference chairs, visitor chairs, training chairs, etc., in the office. Sitting on the office chair for a long time will cause waist discomfort. However, most of the existing office chairs cannot adjust the angle of the backboard. When it is high, the back will be very hot in contact with the backboard, which is very inconvenient to use. Contents of the invention [0003] The purpose of the present invention is to solve the shortcomings in the prior art, such as: most of the existing office chairs cannot adjust the angle of the backing board, and the backing board is mostly integrated at the same...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the shortcomings in the prior art, such as: most of the existing office chairs cannot adjust the angle of the backing board, and the backing board is mostly integrated at the same time, and the interval between the backing board cannot be adjusted, so that when the temperature is relatively high When it is high, the back will be very hot in contact with the backboard, which is very inconvenient to use, and an office chair that is easy to adjust is proposed

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