US Patent 11001483 Winch

A winch including a motor, a first reel holder, a second reel holder, a connecting structure used for connecting the first reel holder and the second reel holder, a rotatable reel, and a deceleration unit. The motor is connected to the first reel holder. The deceleration unit is connected to second reel holder. The winch further includes a housing, which is connected to the first reel holder. The motor is located in the housing. The housing is provided with an in-and-out structure used for an electrical connection to a power supply structure of the motor.