Backpack blower

A backpack blower, comprising:

• a backpack frame;
• a blower assembly, which is arranged in the backpack frame, wherein the blower assembly comprises an air inlet cylinder and a duct assembly that are arranged along a transverse axis, and the duct assembly comprises a duct, and a driving motor and a fan that are located in the duct;
• and
• a battery pack, which is adapted to provide power to the driving motor, so that the driving motor drives the fan to rotate to generate airflow passing through a main air duct of the blower assembly;
• wherein
• the backpack frame comprises a support member, the support member includes a partition wall extending and protruding inward, and the partition wall partitions an inner side of the support member into a blower assembly mounting part and a battery mounting part:
• the blower assembly mounting part is adapted to mount and connect the blower assembly;
• the battery mounting part is adapted to mount and connect the battery pack;
• the battery mounting part comprises a battery accommodating cavity and a latch connection part;
• when the battery pack is mounted and connected to the battery mounting part, the battery pack is fixedly connected to a latch of the latch connection part, suspended in the battery accommodating cavity, and spaced from any wall surface of non-latch connection surfaces of the battery accommodating cavity;
• and
• the blower assembly mounted and connected to the blower assembly mounting part is in contact with one side of the partition wall, and an exciting force generating vibration in an operation process of the blower assembly is at least partially transmitted from the partition wall to the backpack frame to avoid any part of the battery pack other than a connection part.