VACUUM CLEANER
PURPOSE:To suppress a temperature rise on a main body and secure safety and performance by fitting an indicator in the flow direction of the air in a dust collection chamber, providing an air port arranged on a cover body in front of a dust collection chamber cover, providing the air port on the sam...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
17.07.1991
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To suppress a temperature rise on a main body and secure safety and performance by fitting an indicator in the flow direction of the air in a dust collection chamber, providing an air port arranged on a cover body in front of a dust collection chamber cover, providing the air port on the same plane as a recess provided on the dust collection chamber cover, and providing an opening section faced to the flow of air. CONSTITUTION:A dust collection chamber cover 15 is rotatably supported on a main body 13, a recess 17 opened upward is formed, an indicator 18 is fitted in the vertical direction like the flow direction of the air in a dust collection chamber 14, and it is communicated to the dust collection chamber 14 via an elbow 20 made of a rubber materiel or the like. An air port 21 provided in front of the dust collection chamber cover 15 is formed on a cover body 19, and an opening section is provided on the side faced to the flow direction of air on the same plane as the wall face 22 of the recess 17 in addition to the top face side. When a dust correcting bag in the dust collection chamber 14 is filled with dust and an indicator 18 is operated, a large quantity of the cold outside air flows into the dust collection chamber 14 through the air port 21, thus the temperature rise in a cleaner is low, resin materials of a main body lower 11 and a main body upper 13 are not deformed by heat, and safety and performance can be secured. |
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Bibliography: | Application Number: JP19890307014 |