Low noise type small motor

The utility model relates to an electric machine, especially, relate to a low noise type small motor. The to -be -solved technical problem of the utility model is to provide a low noise type small motor of high security noise reduction. In order to solve above -mentioned technical problem, the utility model provides a such low noise type small motor is including work box etc. Work box antetheca symmetry formula is opened there is second ventilation hole, and wall symmetry formula is opened and is had first ventilation hole behind the work box, and symmetrical formula is provided with and places the platform in the middle of the interior bottom of work box, places the bench top end and is provided with the motor, and the left is provided with ventilation unit in the work box, ventilation unit and first ventilation hole and the contact of second ventilation hole, and work box roof rotary type is provided with shutter, and the shutter top is provided with the pull ring. The utility model discloses reached the ef