| 摘要 |
PROBLEM TO BE SOLVED: To provide a brush height adjusting mechanism of a sweeper, adjusting the height of a rotary brush collecting lawn in a simple adjustment work. SOLUTION: In this brush height adjusting mechanism of the sweeper including: a scrape-up air guide for guiding dust upward; a brush for scraping up dust into the scrape-up air guide; and a guide wheel holding the brush with the ground clearance, the guide wheel is mounted on a rockably pivoted arm, the arm is fitted to the scrape-up air guide through a plurality of removable adjusting plates, and the ground clearance of the brush can be adjusted depending on the number of adjusting plates interposed. COPYRIGHT: (C)2008,JPO&INPIT
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