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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/066138
Kind Code:
Provided in the present specification is an automatic muzzle cleaning apparatus enabling a brush or nonwoven fabrics, which are used to clean a muzzle, to be rapidly detached therefrom. According to one embodiment of the present specification, the automatic muzzle cleaning apparatus includes a cleaning tool formed so as to rotate by coming in contact with the inner surface of the muzzle, while moving forward along the inner surface of the muzzle by means of a driving part formed inside a main body, wherein the cleaning tool comprises: an internal gear having cleaning tool grooves, which are recessed from the outer surface thereof toward the center thereof so as to connect the front and rear thereof, and are arranged to be spaced apart, with predetermined gaps therebetween, along the outer surface thereof; a connector inserted in one side of the cleaning tool groove and having catching protrusions formed at both sides thereof; a cleaning part inserted from the front of the connector toward the rear thereof, and detachably coupled thereto; a fixing part pressing the upper parts of the catching protrusions and coupled to the internal gear; and a combining part of which one end is coupled to the front surface of the internal gear so as to be rotatable and of which the other end rotates around one end thereof, and thus, according to the rotational direction, the front of the connector is covered or the front of the connector is opened.

AN, Sang-Jin (102-2304, 53 Jungang-ro 290beon-gil,Nam-gu, Ulsan, 44680, KR)
Application Number:
Publication Date:
April 04, 2019
Filing Date:
November 28, 2017
Export Citation:
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SOOSUNG MACHINERY CO., LTD. (39 Nonggongdanji 3-gil, Buk-gu, Ulsan, 44201, KR)
International Classes:
F41A29/02; B08B9/043
Foreign References:
Attorney, Agent or Firm:
LEE, Sang-Pil (6F.181, Beonyeong-roNam-gu, Ulsan, 44695, KR)
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