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US 2025/0025978 A1Published application
Blade fastener for grinder
OwnerJoongho LEEinventor
Life of this patent
Estimating the term…
Abstract
A blade fastener for a grinder according to the present invention includes: a fixing part configured to be screwed over a drive shaft for a grinder; a support part configured to be fitted over the lower portion of the fixing part and come into close contact with a blade for the grinder; a plurality of bearings configured to roll while rotating between the fixing part and the support part; and a fixing member configured to be installed in a lower portion of the fixing part and be caught on the support part.
Claims5
A blade fastener for a grinder, the blade fastener comprising:
- a fixing part (20) configured to be screwed over a drive shaft (13) for a grinder (10);
- a support part (30) configured to be fitted over a lower portion of the fixing part (20) and come into close contact with a blade (12) for the grinder (10);
- a plurality of bearings (40) configured to roll while rotating between the fixing part (20) and the support part (30);
- and
- a fixing member (50) configured to be installed in the lower portion of the fixing part (20) and be caught on the support part (30).
2 more elements
Dependencies are inferred from the claim text.