Dual-purpose blowing-suction machine
AssigneeNingbo Brightech International Trading CO., LTD
InventorJun Ye
Life of this patent
Estimating the term…
Abstract
A dual-purpose blowing-suction machine includes a casing, an air suction opening, an air blowing opening, a dust barrel, an air duct, and a motor. The dust barrel is in communication with the air suction opening, and the motor is provided with an air inlet hole in communication with the air duct and an air outlet cavity in communication with the air blowing opening. The dual-purpose blowing-suction machine provides an inner cavity in the casing, and the casing is provided with an air inlet in communication with the inner cavity; and a front through hole is provided between the dust barrel and the air duct, a rear through hole is provided between the air duct and the inner cavity, and a baffle that switches opening and closing of the front through hole and the rear through hole is arranged in the air duct.
Claims8
A dual-purpose blowing-suction machine, comprising a casing, an air suction opening and an air blowing opening that are provided on the casing, and a dust barrel, an air duct, and a motor that are provided in the casing, wherein the dust barrel is in communication with the air suction opening, and the motor is provided with an air inlet hole in communication with the air duct and an air outlet cavity in communication with the air blowing opening, wherein an inner cavity is provided in the casing, and the casing is provided with an air inlet in communication with the inner cavity;
- a front through hole for communication is provided between the dust barrel and the air duct, a rear through hole for communication is provided between the air duct and the inner cavity, and a baffle that switches opening and closing of the front through hole and the rear through hole is arranged in the air duct;
- the baffle closes the rear through hole and opens the front through hole, and after air enters the dust barrel from the air suction opening and is filtered, the air sequentially passes through the front through hole, the air duct, the air inlet hole, and the air outlet cavity, and then is blown out from the air blowing opening;
- and the baffle closes the front through hole and opens the rear through hole, and air enters the inner cavity from the air inlet, sequentially passes through the rear through hole, the air duct, the air inlet hole, and the air outlet cavity, and then is blown out from the air blowing opening.
Dependencies are inferred from the claim text.