Title:
COUPLER FOR FASTENING POLISHING DISK
Document Type and Number:
WIPO Patent Application WO/2024/005507
Kind Code:
A1
Abstract:
The present invention relates to a coupler for fastening a polishing disk, which is capable of constantly maintaining the fastening force with the polishing disk even when being used for a long period of time and preventing the arbitrary separation of the polishing disk, and the coupler comprises: a rotating body which is coupled to the rotary shaft of a grinder and to which the polishing disk is fastened; a coupler body through which the rotating body is coupled; and a coupler cover coupled to the coupler body to be rotatable. According to the coupler for fastening the polishing disk having the above structure, the coupler cover fastens and separates the polishing disk while rotating relative to the coupler body when the polishing disk is rotated. Here, the coupler body has a rotation groove formed in an arc shape, the coupler cover has a stopper protruding therefrom to be inserted into the rotation groove, and the rotation groove is provided with a plate spring applying an elastic force to the stopper.
Inventors:
KIM MI-SUK (KR)
Application Number:
PCT/KR2023/008949
Publication Date:
January 04, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
KIM MI SUK (KR)
International Classes:
B24B23/02; B24B45/00
Foreign References:
| KR101483963B1 | 2015-01-20 | |||
| KR101784968B1 | 2017-10-13 | |||
| JP6044718B2 | 2016-12-14 | |||
| KR101934511B1 | 2019-01-02 | |||
| KR20200024384A | 2020-03-09 | |||
| CN213106134U | 2021-05-04 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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