| 摘要 |
PROBLEM TO BE SOLVED: To provide a weeding hoe having a blade angle adjustable by adjusting the angle of the hoe body and the handle according to the height of the weeding worker or adjusting the length of the handle according to the area of the weeding field. SOLUTION: A bearing piece is placed on the upper side of a circular hoe body 2, another bearing piece is placed at the upper center of a semicircular cut part at the back of the former piece, an end 8b of a blade fixing tool 8 is rotatably attached to the bearing piece, a shaft is fixed to the center of the blade fixing tool 8, members having the bearing pieces are rotatably attached to both sides of the shaft, bolts 11a, 11b are placed at both ends of the members and the member having the bearing pieces is fixed with the bolts. Connection plates are placed between the members having the bearing pieces at both sides of the shaft and the bearing pieces at the upper side of the hoe body, the member having bearing piece is fixed with the bolts 11a, 11b and the angle of the hoe body 2 is adjusted by adjusting the fixing position. COPYRIGHT: (C)2004,JPO
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