Suction or Blower Device
AssigneePositec Power Tools (Suzhou) Co., Ltd.
InventorsJiabo Liu, Xuefeng Yu, Shisong Zhang, Xiahong Dai, Mingxiang Wang, Jinhua Liu, Feng Shen, Qimeng An
Life of this patent
Estimating the term…
Abstract
The present invention relates to a blower vacuum device having a housing with an air inlet and an air outlet, a motor accommodated in the housing, a fan driven by the motor, and a plurality of blowing accessories adapted to be connected to the air outlet respectively when the suction or blower device works. These different blowing accessories can perform various cleaning functions, thus meeting the cleaning demands in different places or in a specific area.
Claims21
A handheld blower having a suction function, comprising:
- a housing having an air inlet and an air outlet, wherein the air inlet and the air outlet are integrally formed on the housing, and wherein the air inlet and the air outlet have different structures and are configured to directly couple to different accessories;
- a motor accommodated in the housing;
- a fan driven by the motor;
- and
- a plurality of blowing accessories adapted to be connected to the air outlet, wherein the plurality of blowing accessories further comprises (a) at least three longitudinal blower tubes, wherein a first and second blower tube of said at least three longitudinal blower tubes includes a mating rotational connection therebetween such that said first blower tube can rotate 360 degrees relative to the second blower tube;
- (b) an elbow brush having a blower nozzle with bristles and the blower nozzle being angular to the air outlet;
- (c) a flat brush having a narrow outlet extending perpendicularly to the air outlet;
- and
- (d) a gutter cleaning pipe having a straight pipe and an elbow pipe connected to the straight pipe,
- and wherein each blowing accessory of the plurality of blowing accessories is interchangeable with each other blowing accessory of the plurality of blowing accessories, and wherein each blowing accessory of the plurality of blowing accessories is directly connectable to the air outlet of the housing, and wherein the housing is configured to directly couple to one type of the plurality of types of blowing accessories at the air outlet at a given time.
21-31. (canceled)
Dependencies are inferred from the claim text.