Patent ID: 8918925

Claim:
Lifting rod assembly, which is connected to a support arm, comprising: a body unit, which is provided with a sleeving hole penetrating from front to back and a connecting hole penetrating the sleeving hole from inside to outside, the sleeving hole is sleeved out of the support arm; a lifting rod, of which the thread of the upper end part is mounted in the connecting hole of the body unit; and a friction piece, which is mounted in the upper end part of the lifting rod and adaptive to the support arm, the compressing level between the friction piece and the support arm can be controlled through the screwing level between the lifting rod and the connecting hole of the body unit, wherein the body unit comprises: a body, which is provided with a through hole and a first penetrating hole penetrating the through hole from the inside to the outside, and the through hole is adaptively sleeved out of the support arm with gap, a stuck slot is arranged on the inner revolution surface of the through hole; and a pipe sleeve, which is provide with a buckle and a second penetrating hole penetrating the pipe sleeve from the inside to the outside, and the pipe sleeve is located between the body and the support arm, the buckle is adaptively clamped to the stuck slot of the body, the first penetrating hole and the second penetrating hole are aligned with each other and form the connecting hole.