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1. (WO2018088781) AIR INJECTOR MOUNTED TO VACUUM CLEANER

Pub. No.:    WO/2018/088781    International Application No.:    PCT/KR2017/012560
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Thu Nov 09 00:59:59 CET 2017
IPC: A47L 9/08
A47L 5/14
A47L 7/04
Applicants: WOO, Choul Woong
우철웅
Inventors: WOO, Choul Woong
우철웅
Title: AIR INJECTOR MOUNTED TO VACUUM CLEANER
Abstract:
An air injector mounted to a vacuum cleaner according to an embodiment of the present invention comprises: a first body, one end of which is detachably mounted to a suction hose of a vacuum cleaner; and a second body disposed in the circumferential portion of the first body and injecting air to the outside, wherein the first body comprises: a suction port which is formed at the other end thereof and through which external air is suctioned by a suction force of the vacuum cleaner; and a first rotation part which is disposed in the first body and is rotated by the air suctioned through the suction port, and wherein the second body comprises: a second rotation part which is disposed in the second body, is rotated in connection with a rotation of the first rotation part, and generates a suction force for suctioning external air; an air inlet port through which external air is introduced by a suction force generated by the second rotation part; and an air discharge port through which the air introduced through the air inlet port is discharged.