The locking device of the blower and suction device and the blower and suction device.

摘要

The present utility model discloses a locking mechanism for a blowing and suction device and a blowing and suction device. The blowing and suction device comprises a blowing and suction main body having an opening portion for receiving an accessory unit, the opening portion being adapted to apply a blowing force or a blowing force. suction force; the locking mechanism comprises a first locking device configured to lock the accessory unit so as to maintain a stable connection between the main body of the blower and suction device and the accessory unit so that the blowing force or suction force is transmitted from the opening portion to the accessory unit. The locking mechanism of the blowing and suction device provided in this utility model allows the user to use different types of blower and suction device accessories and to fix the accessories firmly on the device. blowing and suction according to the current situation, so that the weight of the product can be reduced in operation and that the product can be stored conveniently after use. In addition, the user must not assemble an accessory of a certain weight by screwing the accessory into the blowing and suction device with additional effort. The locking method disclosed in this utility model allows the user to more conveniently assemble and / or disassemble.