- 专利标题: TWIN SHAFT SYSTEM FOR GARDENING SYSTEMS
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申请号: US15461995申请日: 2017-03-17
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公开(公告)号: US20170265372A1公开(公告)日: 2017-09-21
- 发明人: Kai S. Lee , Esther Lee
- 申请人: Kai S. Lee , Esther Lee
- 主分类号: A01B33/08
- IPC分类号: A01B33/08 ; A01B33/02 ; F16H1/22
摘要:
A counter-rotating twin shaft gardening system is provided herein. The gardening system includes a drive shaft operably coupled to first and second shafts for driving the first shaft in the first direction and the second shaft in the second direction. A first ground manipulation device is attached to the first shaft. A second ground manipulation device is attached to the second shaft. The first and second ground manipulation devices including a plurality of teeth and a plurality of long arms. The plurality arms extend further outward from a planar portion than the plurality of teeth. A release system is disposed within the drive shaft to reduce or reverse the rotation of the first and second shafts when debris is disposed between the first and second ground manipulation devices. The release system is formed from a first portion and a second portion of the drive shaft.
公开/授权文献
- US10660253B2 Twin shaft system for gardening systems 公开/授权日:2020-05-26
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