Convenient-to-fix revolving chair chassis convenient to fix

Abstract

The invention discloses a swivel chair chassis that is easy to fix, comprising a base, a column is installed at the top center of the base, five support rods are fixedly installed around the base at equal intervals, and a brake module is arranged at one end of the support rod away from the base. The upper part is provided with a fixed column slidingly sleeved on the vertical column, a locking module is arranged between the fixed column and the vertical column, and the locking module is matched with the brake module. The invention can fix the chassis only by relying on the action of human gravity, and can adopt different fixing methods according to different needs, which provides great convenience for people to use the swivel chair.

Description

technical field [0001] The invention relates to the technical field of swivel chairs, in particular to a chassis of a swivel chair that is easy to fix. Background technique [0002] The swivel chair is a kind of office chair, and it is a chair that can be rotated while sitting. [0003] The existing swivel chair chassis can be fast moved or fixed during use, but not both at the same time. Patent application number 201620711739.8 discloses a swivel chair chassis that is easy to fix. It includes supporting feet, and several walking chairs are installed on the bottom of the supporting feet. The upper end of the supporting foot is equipped with a connecting plate, the middle of the bottom of the supporting foot is installed with a casing, the inside of the casing is installed with a piston, the upper surface of the piston is installed with a shock absorber, the lower end of the piston is installed with a piston, and the lower end of the piston rod Connected with the support bas...

AI Technical Summary

Problems solved by technology

[0003] The existing swivel chair chassis can be fast moved or fixed during use, but not both at the same time. Patent application number 201620711739.8 discloses a swivel chair chassis that is easy to fix. It includes supporting feet, and several walking chairs are installed on the bottom of the supporting feet. The upper end of the supporting foot is equipped with a connecting plate, the middle of the bottom of the supporting foot is installed with a casing, the inside of the casing is installed with a piston, the upper surface of the piston is installed with a shock absorber, the lower end of the piston is installed with a piston, and the lower end of the piston rod It is connected to the support base plate, and the lower surface of the piston is connected to the inner surface of the housing through a return spring, which needs to be adjusted in practical applications to fix the chassis, which cannot meet the requirements of fast and convenient fixing of the chassis

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