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Patent Searching and Data


Title:
CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/056669
Kind Code:
A1
Abstract:
A cleaning device. The cleaning device comprises a scraping piece (40), a first clamping plate (101), a second clamping plate (111), a first elastic clamp (104) and a second elastic clamp (105); the first clamping plate (101) comprises a first plate body (108), a first curved portion (106) and a first end portion (107), the first curved portion (106) extending curvedly between the first plate body (108) and the first end portion (107); the second clamping plate (111) comprises a second plate body (119), a second curved portion (117) and a second end portion (118), the second curved portion (117) extending curvedly between the second plate body (119) and the second end portion (118); and the scraping piece (40) is located between the first clamping plate (101) and the second clamping plate (111). By providing the first elastic clamp and the second elastic clamp on the first clamping plate and the second clamping plate to tightly clamp the scraping piece, and by means of the movement of the cleaning device relative to the nozzle, the cleaning device scraps the nozzle for cleaning, the use of the scraping piece does not cause pollution and substantially causes no abrasion to the nozzle, and it is unnecessary to straighten the scraping piece with hands, being easy to operate and having high efficiency.

Inventors:
SHI JIE (CN)
Application Number:
PCT/CN2018/072703
Publication Date:
March 28, 2019
Filing Date:
January 15, 2018
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
B05B15/522
Foreign References:
CN103286030A2013-09-11
CN102161027A2011-08-24
CN106622808A2017-05-10
US4480789A1984-11-06
CN105855133A2016-08-17
CN107175886A2017-09-19
CN202087472U2011-12-28
CN106733358A2017-05-31
CN203591909U2014-05-14
JP3906794B22007-04-18
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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