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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2021/066249
Kind Code:
The present invention relates to an ultrasonic cleaning device capable of cleaning an article or a cup such as a tumbler by using ultrasonic waves, the ultrasonic cleaning device comprising: a body in which a cleaning water storage space for storing cleaning water is formed and which has an extension groove vertically extending a predetermined length at the front surface thereof; a coupling part which is coupled to the extension groove while being able to vertically reciprocate along the extension groove and is coupled to the top of a tumbler; a cleaning water supply part which has a shaft shape extending downward from the coupling part and supplies the cleaning water introduced from the cleaning water storage space; and an ultrasonic wave generation part which has a shaft shape extending downward from the coupling part and generates ultrasonic vibrations to vibrate the cleaning water, wherein when the coupling part is coupled to the top of the tumbler, one end of the cleaning water supply part and one end of the ultrasonic wave generation part can be placed in the inner space of the tumbler.

LEE, Dong Ha (Baejae-roSeo-gu, Daejeon, KR)
Application Number:
Publication Date:
April 08, 2021
Filing Date:
November 22, 2019
Export Citation:
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LEE, Dong Ha (Baejae-roSeo-gu, Daejeon, KR)
International Classes:
B08B3/12; B08B7/02
Attorney, Agent or Firm:
KIM, Kuk Nam (J Tower 36 Samseong-ro 91-gil,Gangnam-gu, Seoul, KR)
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