Drainage device cover for air access
AssigneeHolimay Corporation
InventorYu-Ming Hsiao
Life of this patent
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Abstract
A drainage device includes a cover body formed of a top and a cylindrical body portion, an opening defined in a bottom side of said cylindrical body portion of said over body, air outlets located in a top side of the cylindrical body portion, a shoulder extended around a middle part of the cylindrical body portion, an outer wall downwardly extended from the shoulder around the cylindrical body portion, and air inlets located on the outer wall. The drainage device cover is mounted on a mounting plate of a drainage device and covered over a motor such that the cylindrical body portion has the bottom edge thereof isolated from the mounting plate, the air outlets face toward the exhaust fan of the motor, and the bottom edge of the outer wall is abutted against the top surface of the mounting plate.
Claims7
A drainage device cover for mounting at a drainage device, the drainage device comprising a mounting plate, a motor mounted at a top surface of said mounting plate and an exhaust fan connected to an output shaft of said motor, the drainage device cover including:
- a cover body formed of a top and a cylindrical body portion, an opening defined in a bottom side of said cylindrical body portion of said over body, a plurality of air outlets located in a top side of said cylindrical body portion, a shoulder extended around a middle part of the periphery of said cylindrical body portion and facing downward, an outer wall downwardly extended from said shoulder and spaced around the periphery of said cylindrical body portion with a predetermined gap defined between said outer wall and said cylindrical body portion, a plurality of air inlets located on said outer wall, and a plurality of mounting lugs outwardly extended from a bottom edge of said outer wall below the elevation of said cylindrical body portion;
- and
- wherein said drainage device cover is mounted on said mounting plate of said drainage device and covered over said motor with said mounting lugs fastened to said mounting plate such that said cylindrical body portion has a bottom edge thereof isolated from said mounting plate, said air outlets face toward said exhaust fan, and the bottom edge of said outer wall is abutted against said top surface of said mounting plate.
Dependencies are inferred from the claim text.