AIR PURIFIER
PROVIDED IS AN AIR PURIFIER CAPABLE OF SUFFICIENTLY CLEANING A FILTER. IN AN AIR PURIFIER (1) WHICH INCLUDES A CASING (2) OPENING A SUCTION PORT (3) AND AIR OUTLETS (4) AND (5), AN AIR PATHWAY (8) CONNECTING THE SUCTION PORT (3) AND THE AIR OUTLETS (4) AND (5) TO EACH OTHER,, A BLOWER (10) DISPOSED...
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Zusammenfassung: | PROVIDED IS AN AIR PURIFIER CAPABLE OF SUFFICIENTLY CLEANING A FILTER. IN AN AIR PURIFIER (1) WHICH INCLUDES A CASING (2) OPENING A SUCTION PORT (3) AND AIR OUTLETS (4) AND (5), AN AIR PATHWAY (8) CONNECTING THE SUCTION PORT (3) AND THE AIR OUTLETS (4) AND (5) TO EACH OTHER,, A BLOWER (10) DISPOSED IN THE AIR PATHWAY (8), A PRE-FILTER (6) DISPOSED TO FACE THE SUCTION PORT (3), AND A CLEANING DEVICE (30) CLEANING THE PRE-FILTER (6), THE CLEANING DEVICE (30) INCLUDES A SUPPLY ROLL (40) ON WHICH THE PRE-FILTER (6) OF A SHEET SHAPE IS WOUND, A WINDING ROLL (50) THAT WINDS UP THE PRE-FILTER (6), A DRIVE MOTOR (100) THAT ROTATIONALLY DRIVES THE WINDING ROLL (50), AN BIASING PORTION (70) THAT BIASES A ROTATION SHAFT OF THE SUPPLY ROLL (40) IN A DIRECTION OPPOSITE TO A WINDING DIRECTION WHEN WINDING UP THE WINDING ROLL (50), A BRUSH BODY (80) THAT SLIDES ON THE PRE-FILTER (6) WHEN THE WINDING ROLL (50) ROTATES, AND A ROTATION AMOUNT DETECTION UNIT (110) THAT DETECTS A ROTATION AMOUNT OF THE DRIVE MOTOR (100), IT IS DETERMINED THAT THE DRIVE MOTOR (100) IS STEPPED OUT BASED ON A DETECTION RESULT OF THE ROTATION AMOUNT DETECTION UNIT (110), AND THE DRIVE MOTOR (100) IS REVERSED WHEN STEPPED OUT. (FIG. 10) |
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