公开(公告)号：US20170143148A1

公开(公告)日：2017-05-25

申请号：US15164873

申请日：2016-05-26

Applicant: Zhi Bin ZHOU

Inventor： Zhi Bin ZHOU

IPC: A47G33/06

CPC classification number: A47G33/06

Abstract: A lifting tree for a Christmas tree includes a trunk consisting of a base cylinder with an upper opening and a lifting cylinder set. The lifting cylinder set includes a plurality of hollow lifting cylinders coupling vertically in sequence and two adjacent lifting cylinders that can move relatively. A limiting structure is arranged between two adjacent lifting cylinders to prevent separation. The lifting cylinder at bottom is coupled with the base cylinder in which a linear module is provided, which includes a mobile unit connected to the lifting cylinder at the top of lifting cylinder set in a fixed position. At the top of each lifting cylinder, there is a connecting piece for connecting branches.