A blade mounting structure

Abstract

The utility model relates to electric tool technical field, specifically disclose a blade mounting structure to install blade and output shaft, the blade mounting structure includes: fixed base, the fixed base includes the front end face and rear end face of opposite arrangement, the front end face has the recessed mounting groove to the inside, insert part, the insert part inserts the mounting groove, the insert part has the limit slot in, the limit slot has the connecting hole in, the connecting hole extends and penetrates fixed base, the insert part is used to connect output shaft. The utility model through metal insert part and plastic fixed base injection moulding structure meet the demand of the force relief protection transmission structure after satisfying the blade and avoiding the impact damage of output shaft to plastic knife seat.

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