Axial flow blower
AssigneeGreenworks (Jiangsu) Co., Ltd.
InventorsYabin Tang, Yunjie Shangguan
Life of this patent
Estimating the term…
Abstract
An axial flow blower includes a housing assembly, an air inlet assembly assembled with the housing assembly, an air outlet assembly and a motor duct assembly connected between the air inlet assembly and the air outlet assembly. The motor duct assembly includes a duct body, a motor fixed inside the duct body, a guiding cone mounted and matched with a first end of the duct body, and a fan blade mounted and matched with a second end of the duct body. The fan blade is fixed on a motor shaft of the motor, and a diameter of the fan blade is from 64 mm to 100 mm, and a diameter of the motor is from 30 mm to 50 mm, so that a power of the axial flow blower is greater than or equal to 2000 W and a blowing force is greater than or equal to 2500 g.
Claims20
An axial flow blower, comprising:
- a housing assembly;
- an air inlet assembly, the air inlet assembly assembled with the housing assembly;
- an air outlet assembly;
- and
- a motor duct assembly, the motor duct assembly connected between the air inlet assembly and the air outlet assembly,
- wherein, the motor duct assembly comprises a duct body, a motor fixed inside the duct body, a guiding cone mounted and matched with a first end of the duct body, a fan blade mounted and matched with a second end of the duct body, the fan blade is fixed on a motor shaft of the motor, and a diameter of the fan blade is from 64 mm to 100 mm, and a diameter of the motor is from 30 mm to 50 mm, so as to enable a power of the axial flow blower to be greater than or equal to 2000 W and a blowing force to be greater than or equal to 2500 g.
An axial flow blower, comprising:
- a housing assembly;
- an air inlet assembly, the air inlet assembly assembled with the housing assembly;
- an air outlet assembly;
- and
- a motor duct assembly, the motor duct assembly connected between the air inlet assembly and the air outlet assembly,
- wherein, the motor duct assembly comprises a duct body, a motor fixed inside the duct body, and a guiding cone mounted and matched with an end of the duct body, the air inlet assembly comprises a first air inlet and a first air inlet tube connected with the first air inlet, the first air inlet tube is connected with the duct body, the air outlet assembly comprises a bent tube, a bellow tube fixedly connected with the bent tube, and an air outlet tube fixedly connected with the bellow tube, the guiding cone extends into the bent tube, and a distance between a tail end port of the guiding cone and a central axis of a second air outlet of the bent tube is greater than or equal to 75 mm.
Dependencies are inferred from the claim text.