Title:
WIRE TIGHTENING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/209582
Kind Code:
A1
Abstract:
The present invention provides a wire tightening apparatus with improved durability and usability, the wire tightening apparatus comprising: a cylindrical housing portion having an accommodation space therein and a ratchet-type gear in an inner circumference thereof; a reel portion which is rotatably inserted into an inner lower portion of the housing portion to wind a wire thereon when rotating in one direction; a gear blade portion which is provided with a ratchet coupling portion coupled to the ratchet-type gear to restrict rotation in the opposite direction and an elevation guide hole formed in the center thereof; a gear body portion which is selectively coupled to and integrally rotated with the reel portion by being inserted and slidably elevated in the elevation guide hole and which has an elevation cam hole formed in the center thereof; and a driving knob portion which is rotatably coupled to an upper portion of the housing portion and is provided with a fixing protrusion protruding downward from the lower center portion to transfer a rotational force to the elevation cam hole.
Inventors:
HA MIN-WOO (KR)
Application Number:
PCT/KR2020/004703
Publication Date:
October 15, 2020
Filing Date:
April 07, 2020
Export Citation:
Assignee:
HA MIN WOO (KR)
International Classes:
A43C7/08; A43C7/00; A43C11/14
Foreign References:
| KR101723578B1 | 2017-04-06 | |||
| KR101804801B1 | 2017-12-05 | |||
| KR20150048090A | 2015-05-06 | |||
| KR101550444B1 | 2015-09-09 | |||
| KR101570811B1 | 2015-11-27 |
Attorney, Agent or Firm:
JE, Sang-Hyun (KR)
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