Title:
GRINDER BLADE FIXING DEVICE FOR HAND GRINDER
Document Type and Number:
WIPO Patent Application WO/2023/101169
Kind Code:
A1
Abstract:
The present invention relates to a grinder blade fixing device used to easily attach or detach a grinder blade such as a cutting stone, a grinding stone, a brush, or the like to or from a hand grinder side. The present invention provides a grinder blade fixing device for a hand grinder which realizes a new form of grinder blade fixing device wherein a grinder blade can be firmly fixed by using an engagement and release action between a lower pressing plate fixed to a grinder shaft and an upper pressing plate which rotates together with the grinder blade, while at the same time the fixed state of the grinder blade can be easily released, thereby enabling improvement in workability related to grinder blade replacement work, and enabling all vibration or shaking that occurs during grinding work to be absorbed so that workers can work comfortably and safely.
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Inventors:
SEO BO SANG (KR)
Application Number:
PCT/KR2022/014239
Publication Date:
June 08, 2023
Filing Date:
September 23, 2022
Export Citation:
Assignee:
SAM HAN CO LTD (KR)
International Classes:
B24B45/00; B24B23/02
Foreign References:
| US4637170A | 1987-01-20 | |||
| US6279919B1 | 2001-08-28 | |||
| EP0336930B1 | 1991-06-05 | |||
| CN112428142A | 2021-03-02 | |||
| KR101737890B1 | 2017-05-22 | |||
| KR102441374B1 | 2022-09-07 |
Attorney, Agent or Firm:
GO, Hong Yeol (KR)
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