Layer -stepping fixed tower frame with tensile rotary mechanism

The utility model relates to a layer -stepping fixed tower frame with tensile rotary mechanism, including support body and pivot, settle the below of support body has the fixed piece that links up, and the fixed lower extreme that links up the piece is connected with the kicking block spring, the inboard of kicking block spring is fixed with the prick post, and the outside of prick post middle -end is provided with the spout, the outer end of spout is fixed with the slide, and the middle section of slide settles and to have fixed screw, a the set screw is installed to the front end of fixed screw, the inboard arrangement of pivot has reset spring, and the pivot is located the outside of slide, the below of pivot links up has the fixed block, and the inside of fixed block runs through and be provided with first reservation screw, the below of slide links up there is the bottom spring. The beneficial effects of the utility model are that: this layer -stepping fixed tower frame with tensile rotary mechanism is p