公开(公告)号：US11058269B2

公开(公告)日：2021-07-13

申请号：US15891056

申请日：2018-02-07

Applicant: MAKITA CORPORATION

Inventor： Zhixing Zhang ,  Haowei Mei ,  Jin Hong

IPC: A47L9/00 ,  A47L9/28 ,  A47L5/24 ,  A47L7/00 ,  A47L9/14

Abstract: A vacuum cleaner, which is a portable vacuum cleaner, including a tank body, a head portion disposed above the tank body, and a battery connection portion that is disposed at the head portion and is capable of connecting to a battery. A part of an upper end portion of the tank body has a bent shape or a curved shape, and the rest part of the upper end portion of the tank body has a shape neither bending inward nor curved inward. The vacuum cleaner may further include a battery connection portion disposed at the head portion and a brushless motor disposed at the head portion. The vacuum cleaner is easy to assemble, portable, convenient in checking the battery level, waterproof and has a good performance of drainage, high efficiency in dust vacuuming, small size and compact structure, light weight, and improved service period.