Invention Grant
- Patent Title: Vacuum cleaner
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Application No.: US17379410Application Date: 2021-07-19
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Publication No.: US11751741B2Publication Date: 2023-09-12
- Inventor: Kookhaeng Lee , Jungwan Ryu , Moo Hyun Ko , Youngsoo Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: KED & ASSOCIATES, LLP
- Priority: KR 20200091888 2020.07.23
- Main IPC: A47L9/24
- IPC: A47L9/24 ; A47L5/24 ; A47L9/06

Abstract:
A vacuum cleaner includes a cleaner body, a connection pipe including a first catching groove, and a suction nozzle. The suction nozzle includes a connection neck, a nozzle housing rotatably coupled to the connection neck, a first catching body rotatably coupled to the connection neck, and a first elastic body. The first catching body includes a first catching protrusion portion which is caught by the first catching groove. The suction nozzle includes a pressing portion and a first lever. The first lever includes a first end portion in contact with the pressing portion, and a second end portion configured to press the first catching body. According to the disclosed vacuum cleaner, the fastening between the suction nozzle and the connection pipe may be maintained or released according to the relative angle between the suction nozzle and the connection pipe.
Public/Granted literature
- US20220022710A1 VACUUM CLEANER Public/Granted day:2022-01-27
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