Title:
CAR WIPER
Document Type and Number:
WIPO Patent Application WO/2020/235761
Kind Code:
A1
Abstract:
The present invention relates to a car wiper and, more specifically, to a car wiper configured as a wiper assembly comprising: an adapter mounted on a wiper operating arm; an adapter holder for constraining the adapter; a frame holder to which the adapter holder and the adapter constrained thereby are coupled so as to be exposed upwards; left and right primary levers disposed on the left and right sides of the frame holder, respectively, such that respective one-side ends thereof, which face each other, are coupled to the left and right sides of the frame holder, respectively; left and right secondary levers connected to two lever joints, respectively, which are coupled to other-side ends of the left and right primary levers, respectively; four tertiary levers provided to be connected to fourth lever joints, respectively, which are formed on both ends of the left and right secondary levers, respectively; and a rubber-material blade assembled to be horizontally fitted to eight blade supports formed on both ends of the fourth tertiary levers, respectively. Each of the left and right primary levers, the left and right secondary levers, and the fourth tertiary levers is made of an elastic leaf spring metal material having elasticity. The left and right primary levers have left and right primary protruding bridges formed thereon, respectively, which are incised by punching so as to protrude upwards. Eight crows are formed on both ends of the fourth tertiary levers, respectively, and comprise crow clips, respectively, configured such that, during elastic pressing operations of the tertiary levers while holding the rubber-material blade, same move along slide assembly grooves of the blade together with the crows, and simultaneously enable the crows to rotate. (Representative drawing) figure 1
Inventors:
KIM HAK TAE (KR)
Application Number:
PCT/KR2019/017087
Publication Date:
November 26, 2020
Filing Date:
December 05, 2019
Export Citation:
Assignee:
A LAB CO LTD (KR)
KIM HAK TAE (KR)
KIM HAK TAE (KR)
International Classes:
B60S1/38; B60S1/40
Foreign References:
| JP2010058676A | 2010-03-18 | |||
| JP2005297940A | 2005-10-27 | |||
| JPS569946U | 1981-01-28 | |||
| KR101335312B1 | 2013-12-05 | |||
| US20120167328A1 | 2012-07-05 |
Attorney, Agent or Firm:
HWANG, E-Nam (KR)
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