Title:
CLEANING BROOM HAVING EASY-TO-ASSEMBLE COUPLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/117951
Kind Code:
A1
Abstract:
A cleaning broom having an easy-to-assemble coupling structure, according to one embodiment of the present invention, comprises: a tubular housing of which the upper end and the lower end are open; a central rod which is hollow and is disposed in the central portion of the housing so as to form an annular space portion between the inner circumferential surface of the housing and the central rod; a plurality of bristles which are inserted into the annular space portion inside the housing and are fixed by means of an adhesive so as to sweep an object to be cleaned; and a connecting member which is separably coupled to the top of the housing and has a hollow connecting rod which is in communication with and connected to the central rod, wherein the inner circumferential surface of the housing has a first projection which projects inward, and the outer circumferential surface of the central rod has a second projection which projects outward so as to press and fix the bristles inserted into the annular space portion.
Inventors:
KWON YUNG IL (KR)
Application Number:
PCT/KR2019/017721
Publication Date:
June 17, 2021
Filing Date:
December 13, 2019
Export Citation:
Assignee:
MADAM COOP (KR)
International Classes:
A46B3/08; A46B3/02; A46D1/00
Foreign References:
| KR20180017368A | 2018-02-21 | |||
| KR200282438Y1 | 2002-07-19 | |||
| US20150128368A1 | 2015-05-14 | |||
| JP2005176906A | 2005-07-07 | |||
| KR930000103U | 1993-01-20 | |||
| US5464275A | 1995-11-07 |
Attorney, Agent or Firm:
LIM & JEONG PATENT LAW FIRM (KR)
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