Title:
CLEANER HEAD DEVICE AND CLEANER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/225391
Kind Code:
A1
Abstract:
The present invention relates to a cleaner head device and a cleaner comprising same. The cleaner head device comprises: a nozzle body part comprising an upper housing; a cleaning pad part which is disposed on the bottom of the nozzle body part, and comprises circular cleaning pad attachment members disposed at the lower side of the cleaning pad part, a driver disposed at the upper side of the cleaning pad part so as to drive the circular cleaning pad attachment members, and worm mechanisms connected to both sides of the driver so as to rotate the circular cleaning pad attachment members; and an air suction pipe part which is disposed on the bottom of the nozzle body part and the top of the cleaning pad part, and comprises a light emitting diode (LED) module receiving groove formed along the front surfaces of the circular cleaning pad attachment members, an air suction element formed at the rear lower portion of the LED module receiving groove so as to suction air, an air suction hole formed at the center of the air suction element, and an air suction pipe formed to suction the suctioned air along the bottom of the upper housing from the air suction hole.
Inventors:
SEO DONG JIN (KR)
OH YONG JU (KR)
KIM MIN SEOK (KR)
OH YONG JU (KR)
KIM MIN SEOK (KR)
Application Number:
PCT/KR2021/005693
Publication Date:
November 11, 2021
Filing Date:
May 06, 2021
Export Citation:
Assignee:
MIRO CO LTD (KR)
International Classes:
A47L11/40; A47L5/26; A47L9/28; A47L9/30
Foreign References:
| KR20130129059A | 2013-11-27 | |||
| KR20200013505A | 2020-02-07 | |||
| KR20070058801A | 2007-06-11 | |||
| KR19990037289U | 1999-10-05 | |||
| US20140259516A1 | 2014-09-18 |
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