发明名称 BLADES ASSEMBLY FOR A GRASS CLEANING DEVICE
摘要 A blades assembly for a grass-cleaning device includes at least one blade se at with several fixing portions, several weighting sets and several grass- cleaning blades. The blade seat or seats are secure on a driving shaft of a grass-cleaning device. The weighting sets and the grass-cleaning blades are disposed on the fixing portions. When the blade seat rotates, several parallel and roughly equally spaced rotation paths of the grass-cleaning blades are created. By the repeated hitting on the leaves, mo st moss or dirt on the leaves will be removed. So, the grass-cleaning efficiency of thi s invention is raised and it is easy to repair and replace the blades.
申请公布号 CA2455730(A1) 申请公布日期 2005.07.23
申请号 CA20042455730 申请日期 2004.01.23
申请人 CHAO, MAN-CHI;CHAO, YU-CHAO 发明人 CHAO, MAN-CHI;CHAO, YU-CHAO
分类号 A01D42/06;(IPC1-7):A01D34/49;A01D34/62 主分类号 A01D42/06
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