Blade fly-cutting prevention mechanism of wood brush handle cutting device

The utility model discloses a blade fly-cutter prevention mechanism of a wood brush handle cutting device, which is applied to the field of protective equipment and comprises a connecting shell, and a first extension cover and a second extension cover are respectively arranged in the connecting shell. The first extending cover and the second extending cover are designed in the connecting shell, the reset spring is installed in the limiting base in a matched mode, and when the cutting device downwards cuts wood, the pressing blocks on the first extending cover and the second extending cover in the connecting shell make contact with the table top of the workbench; the first extension cover and the second extension cover retract into the connecting shell during continuous downward pressing, when the cutting device is lifted, the first extension cover and the second extension cover are ejected out of the connecting shell, pressing blocks on the first extension cover and the second extension cover make contact wit