Title:
ELECTRIC SILICONE GUN
Document Type and Number:
WIPO Patent Application WO/2018/194434
Kind Code:
A1
Abstract:
Disclosed is an electric silicone gun comprising: a main body having a space for accommodating a silicone cartridge and a handgrip capable of being held by hand; an air pump motor that is operated by a battery provided in the main body and disposed inside the main body; a bellows having a plurality of receiving spaces for sealing air to be injected by the operation of the air pump motor and varying through expansion and contraction of corrugated parts thereon formed with the plurality of receiving spaces; and a telescopic cylinder in which a plurality of pipe members with diameters that are decreased stepwise are overlapped along a longitudinal direction to receive the bellows inside the telescopic cylinder and corresponding ends of the bellows are fixedly coupled to both ends of the inside of the telescopic cylinder such that the length of the telescopic cylinder varies alongside the expansion and contraction of the bellows, wherein an expanding and contracting end of the telescopic cylinder is in close contact with the inside of the silicone cartridge.
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Inventors:
CHOI SE WOONG (KR)
CHOI DONG JIN (KR)
CHOI DONG JIN (KR)
Application Number:
PCT/KR2018/004693
Publication Date:
October 25, 2018
Filing Date:
April 23, 2018
Export Citation:
Assignee:
CHOI SE WOONG (KR)
CHOI DONG JIN (KR)
CHOI DONG JIN (KR)
International Classes:
B05C17/005
Foreign References:
| KR20050096778A | 2005-10-06 | |||
| JPH11169766A | 1999-06-29 | |||
| KR101697458B1 | 2017-01-18 | |||
| JP2002332748A | 2002-11-22 | |||
| KR20140015747A | 2014-02-07 |
Attorney, Agent or Firm:
PARK, Roh Choon (KR)
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