Title:
CLEANING BRUSH DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/197024
Kind Code:
A1
Abstract:
A cleaning brush device, according to the present invention, may comprise: a bar-like rectangular parallelepiped center body having a first hole formed on the rear surface thereof, a second hole formed on the front surface thereof, and a third hole formed on the bottom surface thereof, wherein the second hole is in communication with the first hole and has a first female screw thread formed on the front end thereof and has a second female screw thread which is formed on the rear end thereof and is in communication with the first hole; a hollow pole to be inserted into and coupled to the first hole; an injection nozzle to be screw-coupled to the first female screw thread of the second hole; a hollow bar-like hose coupling member to be screw-coupled to the second female screw thread of the second hole, inside the pole to be coupled to the first hole; a hose to be screw-coupled to the hose coupling member through the interior of the pole; a brush connection member including a first connection member having a first male screw thread formed on one end thereof so as to be screw-coupled to the third hole and a second connection member having a second male screw thread formed on one end thereof, wherein the first and second connection members are connected by an angle adjusting central joint; and a brush module to be screw-coupled to the second male screw thread through a cylindrical coupling part having a female screw thread therein.
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Inventors:
JANG JONG KYU (KR)
Application Number:
PCT/KR2019/014423
Publication Date:
October 01, 2020
Filing Date:
October 30, 2019
Export Citation:
Assignee:
JANG JONG KYU (KR)
International Classes:
A46B5/00; A46B11/06; B05B1/26; B08B1/00; B08B3/02; H02S40/10
Foreign References:
| KR20040083332A | 2004-10-01 | |||
| KR19980060946U | 1998-11-05 | |||
| US20150349707A1 | 2015-12-03 | |||
| KR101596870B1 | 2016-02-23 | |||
| CN106733786A | 2017-05-31 |
Attorney, Agent or Firm:
JUNG, Il Young (KR)
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