Chair back and rocker locking mechanism for chassis of swivel chair
A locking mechanism and chassis technology, applied in the field of office chairs and swivel chairs, can solve the problems of reduced restoring force, insufficient restoring force of the backrest, unable to achieve the best restoring force, etc., and achieve the effect of convenient use, simplified structure and ingenious effect.
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[0030] The specific implementation of the present invention is as follows:
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[0031] Example: Firstly define the reference orientation of each component of the present invention. When the chassis and the swivel chair are normally installed and used in the present invention, the front of the swivel chair is the front end, and the rear of the swivel chair including the backrest is the rear end, and the front end of the chassis is far away from the front end. The area of the board, the rear end of the chassis is the area near the rocker.
[0032] This embodiment first provides a swivel chair chassis that can be automatically reset, such as figure 1 , 2 As shown, it includes a spring 19, a base 1 for connecting the air rod 1, a bracket 2 for fixing the seat, and a rocker 3 for connecting the back of the chair. The bracket 2 is set in the base 1, and the rocker 3 is set in In the bracket 2; the middle of the rocker 3 has a first pin 11 and the rocker uses the first pin 11 as the pivot point. The first pin 11 passes through the bracket 2 and is connected to the...
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