发明名称 |
Grass mower |
摘要 |
The grass mower includes a front wheel unit having a left front wheel and a right front wheel which are mounted to a vehicle body frame, a rear wheel unit having a left rear wheel and a right rear wheel which are mounted to the vehicle body frame and a mower unit disposed between the front wheel unit and the rear wheel unit downwardly of the vehicle body frame, the mower unit including a rotary blade unit that has at least a left blade and a right blade which are disposed side by side in a vehicle body left/right direction. The rotary blade unit is configured such that a tread-on track of the left front wheel is overlapped with a rotation locus portion of the left blade from the front side to the rear side thereof and a tread-on track of the right front wheel is overlapped with a rotation locus portion of the right blade from the front side to the rear side thereof. |
申请公布号 |
US9516808(B2) |
申请公布日期 |
2016.12.13 |
申请号 |
US201514837443 |
申请日期 |
2015.08.27 |
申请人 |
Kubota Corporation |
发明人 |
Takaoka Masaki;Asahara Masato;Shiotsuki Motosumi;Aoki Hideki;Nogami Kazuaki;Minoura Akira |
分类号 |
A01D34/66;A01D34/73;A01D101/00 |
主分类号 |
A01D34/66 |
代理机构 |
The Webb Law Firm |
代理人 |
The Webb Law Firm |
主权项 |
1. A grass mower comprising:
a vehicle body frame extending along a centerline of a vehicle body front/rear direction; a front wheel unit having a left front wheel and a right front wheel which are mounted to the vehicle body frame; a rear wheel unit having a left rear wheel and a right rear wheel which are mounted to the vehicle body frame; and a mower unit disposed between the front wheel unit and the rear wheel unit downwardly of the vehicle body frame, the mower unit including a rotary blade unit that has at least a left blade and a right blade which are disposed side by side in a vehicle body left/right direction; wherein the rotary blade unit is configured such that a tread-on track of the left front wheel as seen in the plane view is overlapped with a rotation locus portion of the left blade from the front side to the rear side thereof and a tread-on track of the right front wheel as seen in the plane view is overlapped with a rotation locus portion of the right blade from the front side to the rear side thereof; and wherein the left front wheel and the right front wheel have a center position that is equidistant from the left front wheel and the right front wheel the center position being offset from the centerline of the vehicle body front/rear direction; and a center of a running track of the left front wheel is confined within a width of the left rear wheel and a center of a running track of the right front wheel is confined within a width of the right rear wheel. |
地址 |
Osaka JP |