china revolving chair shows the operating principle of swivel chair
Just understand the composition of the swivel chair can not help us clearly know how to dismantle the swivel chair, but also need to understand its operating principle.
The china revolving chair tells you the reason why the swivel chair can be raised and lowered is that there is a bar in the lifting device. The bar is a medium that uses gas and liquid as the working medium and can support, buffer, brake, adjust the height and adjust the angle And other functions of the flexible components.
The pressure rod spring, people sit up to the lifting shaft pressure, the lifting shaft to slow down evenly, you can drop to the lowest point, not to the lifting shaft force, the lifting shaft lifted back to the highest point.