发明授权
- 专利标题: Power lawn rake
- 专利标题(中): 动力草坪耙
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申请号: US408483申请日: 1982-08-16
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公开(公告)号: US4446681A公开(公告)日: 1984-05-08
- 发明人: Ernest R. Dynie , Colin Overy
- 申请人: Ernest R. Dynie , Colin Overy
- 申请人地址: DE Newark
- 专利权人: Black & Decker Inc.
- 当前专利权人: Black & Decker Inc.
- 当前专利权人地址: DE Newark
- 主分类号: A01D51/00
- IPC分类号: A01D51/00 ; H02K9/06 ; F01P1/00
摘要:
An improved power lawn rake has a rotor provided with a plurality of ground-engaging spring tines. The dead leaves and other debris are carried by the rotor along the curved forward wall of a deflector box, and are discharged between the deflector box and a front channel and into a molded bin. The bin is removably mounted on respective side housings of the main frame of the power lawn rake. Ground-engaging forward wheels are vertically adjustable on brackets mounted on the front channel. The wheels are nested within externally-accessible recesses formed in the bin. A driving motor is cantilever mounted on one of the side housings of the frame for driving the rotor. The drive is through gearing (in a gear case secured to the motor housing) and through a belt and pulley arrangement accessible through a cover plate removably secured to the side housing. The motor carries a fan for drawing motor cooling air in through inlet openings in the other side housing and discharging the same around a shroud and through air exhaust openings formed in the one side housing. A first U-shaped handle assembly may be pivoted forwardly of the frame, and a second U-shaped handle assembly may be pivoted over the first handle assembly, thereby facilitating convenient storage of the machine. The second handle assembly has a bight portion forming a hand grip and including a pair of complementary mating halves. A switch and an externally-accessible switch actuator are trapped between the mating halves of the hand grip.
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