发明名称 |
QUICK-COUPLING FOR MOWER BLADES |
摘要 |
A blade coupler for coupling a blade to a rotatable shaft of a lawn care device may include a blade coupler base configured to rotate responsive to rotation of the rotatable shaft, a holding bolt configured to hold the blade proximate to the blade coupler base responsive to application of a clamping force thereon, and a centrifugal clamp assembly configured to increase the clamping force applied to the holding bolt responsive to an increase in speed of rotation of the rotatable shaft. |
申请公布号 |
US2016014957(A1) |
申请公布日期 |
2016.01.21 |
申请号 |
US201414774894 |
申请日期 |
2014.03.14 |
申请人 |
HUSQVARNA AB |
发明人 |
Johansson Jörgen;Lennings Eric |
分类号 |
A01D34/73;A01D34/68;A01D34/64 |
主分类号 |
A01D34/73 |
代理机构 |
|
代理人 |
|
主权项 |
1. A lawn care device comprising:
a cutting deck housing at least one blade; a rotatable shaft; and a blade coupler operably coupled to the rotatable shaft, the blade coupler comprising:
a blade coupler base configured to rotate responsive to rotation of the rotatable shaft;a holding bolt configured to hold a blade proximate to the blade coupler base responsive to application of a clamping force thereon; anda centrifugal clamp assembly configured to increase the clamping force applied to the holding bolt responsive to an increase in speed of rotation of the rotatable shaft. |
地址 |
Huskvarna SE |