Title:
GRINDING DISC TO BE ATTACHED TO/DETACHED FROM ELECTRIC GRINDER WITH HIGH ATTACHMENT EFFICIENCY
Document Type and Number:
WIPO Patent Application WO/2022/255573
Kind Code:
A1
Abstract:
The present invention relates to a grinding disc to be attached to/detached from an electric grinder with high attachment efficiency and, more specifically, to a grinding disc configured to be attached to/detached from an electric grinder for a table, which is frequently used for woodwork or other activities, thereby having excellent attachment efficiency and use efficiency. A grinding disc to be attached to/detached from an electric grinder with high attachment efficiency according to the present invention comprises: a plate portion made of a circular metal plate material; a sanding portion having a grinding material formed thereon such that a grinding surface can be formed on a side surface of the plate portion; and a fastening portion provided as a through-hole at the center axis of the plate portion such that same can be easily fastened to an electric grinder. The plate portion has a micro curvature formed thereon such that a convex surface is formed toward the sanding portion on which the grinding surface is formed. When fastened to the electric grinder, the plate portion is elastically forced against same. A grinding disc to be attached to/detached from an electric grinder with high attachment efficiency according to the present invention is advantageous in that same can be easily attached to/detached from an electric grinder. The present invention is also advantageous in that, when a grinding disc is fastened to an electric grinder, same can be forced against the entire front surface. The present invention is also advantageous in that, when a grinding disc is fastened to an electric grinder and then rotated at a high speed, same is prevented from being inverted.
Inventors:
BIN INSUN (KR)
Application Number:
PCT/KR2021/017525
Publication Date:
December 08, 2022
Filing Date:
November 25, 2021
Export Citation:
Assignee:
BIN INSUN (KR)
International Classes:
B24D9/08; B24B23/02
Foreign References:
| KR20170129455A | 2017-11-27 | |||
| JP2005514220A | 2005-05-19 | |||
| US20140045414A1 | 2014-02-13 | |||
| CN204711782U | 2015-10-21 | |||
| KR100955617B1 | 2010-05-03 | |||
| KR102296729B1 | 2021-08-31 | |||
| KR20060024016A | 2006-03-15 |
Attorney, Agent or Firm:
HONG, Seokyoung (KR)
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