Quick release blade lock assembly
OwnerMarjan Majcen, Beverly Burke-Majcen +2inventors
InventorsMarjan Majcen, Beverly Burke-Majcen, Robert Vreznik, Martin Vehovar
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Abstract
Disclosed is a quick release lock for blades mountable to a motor driven rotary tool consisting of a tool mount for mounting to the mandrel of a motorized tool. A blade retainer and lock ring positioned on each side of a user provided blade with the blade retainer providing a bore having a plurality of channels and rails and the tool mount having a collar with corresponding exterior helical channels and rails whereby the blade retainer can quickly mounted onto the tool mount.
Claims12
A quick release blade lock assembly for use with a motor driven rotary tool comprising:
- a) a tool mount having a plate-like body portion and a right angle collar with an interior threaded through bore extending from the plate-like body portion so that the tool mount configured to be threadedly fastened onto a mandrel of said motor driven rotary tool and said collar exterior having a plurality of helical channels and rails;
- b) a blade retainer having a front side and a back side comprising a plate-like body portion on the front side and a a right angle collar on the back side extending from the plate-like body portion with said collar having a plurality of collar interior helical channels and rails whereby said blade retainer configured to be mounted onto said tool mount;
- c) said tool mount plate-like body portion having a plurality of peripheral receptacles with one end of the receptacles extending into an upwardly sloped portion;
- and
- d) wherein one of said peripheral receptacles extends through the plate-like body portion forming a receptacle recess with the sloped portion having a plurality of spaced apart transverse ridges.
Dependencies are inferred from the claim text.