VACUUM CLEANER
PURPOSE:To enable a vacuum cleaner, when moving on small wheels turning toward direction of progression, to easily run on such an uneven level as a threshold. CONSTITUTION:Big wheels are arranged at the rear of the cleaner body, and under the front surface of the cleaner body, there is a wheel cover...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To enable a vacuum cleaner, when moving on small wheels turning toward direction of progression, to easily run on such an uneven level as a threshold. CONSTITUTION:Big wheels are arranged at the rear of the cleaner body, and under the front surface of the cleaner body, there is a wheel cover formed ia a symmetrical, fan shaped curvature, and the small wheel 3 is fixed to a long hole 2 of the wheel cover 1 by an axle 4 so as to be movable along the thrust direction against the axle 4. The wheel cover 1 is fixed to the cleaner body in a way to allow free turning. |
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