Bayramoglu Law Offices LLC
Lifting mechanism
The invention relates to a lifting mechanism which uses fluid as a damping medium to form a driving force. It has an outer tube, an inner tube and a spring using fluid as a damping medium to achieve a lifting effect, one end of the inner tube being inserted in the outer tube from one end of the outer tube, and one end of the spring being positioned in the outer tube; the other end of the spring penetrating through the inner tube and being connected with the inner tube.
A A A
A47B A47B A47B
inventional additional inventional
Xiaogang Shengrong
Li Tao