公开(公告)号：US20230140788A1

公开(公告)日：2023-05-04

申请号：US17868392

申请日：2022-07-19

Applicant: TECHTRONIC CORDLESS GP

Inventor： Hui Shu LIU ,  Yun Qiang XIN

IPC: A47L9/04 ,  A47L5/30

Abstract: A vacuum cleaner comprising a handpiece, a brush, a rod, and a pivotal assembly that connects the handpiece and the brush. The pivotal assembly comprises a pivotal tube and a pivotal saddle, the pivotal saddle being pivotally connected to the brush about a first axis such that the pivotal saddle is turnable back and forth relative to the brush; the pivotal tube and the pivotal saddle are pivotally connected about a second axis, the pivotal tube being provided with a joint portion, the brush being provided with a fitting portion, the joint portion and the fitting portion being capable of engaging with each other, so that the pivotal tube is locked and not pivotable about the second axis.