Title:
DISC-TYPE GRINDER ATTACHABLE AND DETACHABLE WITH ONE TOUCH
Document Type and Number:
WIPO Patent Application WO/2023/195549
Kind Code:
A1
Abstract:
The present invention relates to a disc-type grinder attachable and detachable with one touch, the grinder including: a disc part provided in a form of a disc to perform polishing or cutting by rotation; a pressurization part connected to one side providing rotation power, disposed at a location to or from which the disc part is attached or detached, and attached or detached while controlling pressing force depending on whether or not a support state is released in a state of being inserted into the center of the disc part; a rotation locking part disposed on one side of the pressurization part and provided to selectively hold and support a pressurization portion of the pressurization part according to rotation so that, when the rotation locking part is rotated in a direction opposite to the direction in which the disc is rotated, holding is released and the pressurization portion is pressed and fixed, and when the rotation locking part is moved in the rotation direction in a state in which the pressing force of the pressurization part is released by pressing, the rotation locking part can attach or detach the disc part while holding the pressurization portion; and an elastic support part disposed on one side of the rotation locking part, connected to the side providing the rotation power, providing elastic force while supporting to prevent rotation of the pressurization part, and provided to guide rotation of the rotation locking part.
More Like This:
| WO/2013/027825 | GRINDER |
| WO/2016/002542 | ELECTRIC TOOL |
Inventors:
LEE SANGMOON (KR)
Application Number:
PCT/KR2022/004761
Publication Date:
October 12, 2023
Filing Date:
April 04, 2022
Export Citation:
Assignee:
LEE SANGMOON (KR)
International Classes:
B24B23/02; B24B45/00
Foreign References:
| KR20210124633A | 2021-10-15 | |||
| KR20190085663A | 2019-07-19 | |||
| KR20200106361A | 2020-09-14 | |||
| KR102154954B1 | 2020-09-10 | |||
| KR20210083072A | 2021-07-06 |
Attorney, Agent or Firm:
JANG, Wansoo (KR)
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