Riding lawn tractor
    31.
    发明授权
    Riding lawn tractor 失效
    骑马草坪拖拉机

    公开(公告)号:US5528889A

    公开(公告)日:1996-06-25

    申请号:US412984

    申请日:1995-03-28

    IPC分类号: A01B59/044 A01D34/64

    摘要: A coupling mechanism for connecting a working unit to a tractor body is disclosed which includes an engaging device and receiver brackets for coupling the working unit which is suspended from a lawn tractor body to links extending from the tractor body. The engaging device includes a first rod extending transversely from the links, a second cross rod spaced and parallel to the first cross rod, and a connecting device interconnecting the cross rods. Each receiver bracket includes a receiving groove for simultaneously receiving part of the first and second cross rods therein. The receiving groove includes a first groove portion having a length corresponding to a distance between the two cross rods, a second groove portion extending from the first groove portion in a direction substantially perpendicular thereto, and an opening to the exterior of the bracket. With this construction, the engaging device is not readily separable from the receiver brackets when the lawn tractor moves forward or backward. For disengagement, the second cross rod is slid through the second groove portion and out of each receiver bracket, then the first cross rod is slipped through the first and second groove portions and out of the receiver bracket.

    摘要翻译: 公开了一种用于将工作单元连接到拖拉机主体的联接机构,其包括接合装置和接收器支架,用于将从草坪拖拉机主体悬挂的工作单元与从拖拉机主体延伸的连杆相连接。 接合装置包括从连杆横向延伸的第一杆,与第一横杆间隔开并平行的第二横杆,以及连接横杆的连接装置。 每个接收器支架包括用于同时接收第一和第二横杆的一部分的接收槽。 接收槽包括具有对应于两个横杆之间的距离的长度的第一槽部分,从第一槽部分沿其基本上垂直于其的方向延伸的第二槽部分和到支架外部的开口。 利用这种结构,当草坪拖拉机向前或向后移动时,接合装置不容易与接收器支架分离。 为了分离,第二横杆通过第二凹槽部分滑出每个接收器支架,然后第一横杆滑过第一和第二凹槽部分并从接收器托架中滑出。

    Dumping apparatus for grass catcher
    33.
    发明授权
    Dumping apparatus for grass catcher 失效
    草地捕捞机倾倒设备

    公开(公告)号:US4984420A

    公开(公告)日:1991-01-15

    申请号:US307389

    申请日:1989-02-06

    IPC分类号: A01D34/63 A01D43/063

    摘要: A dumping apparatus for a grass catcher for rearwardly inclining the grass catcher containing grass clipping to discharge the grass clippings. The apparatus includes a guide member and a movable member mounted in the guide member, a restraining member for restraining the movement of the catcher and a bracket fixed to a rear face of the catcher. A leading end of the movable member is pivoted at a longitudinally intermediate position of the bracket and a leading end of the restraining member is pivoted at a rear upper position of the bracket, whereby the grass catcher may be moved and inclined for the dumping action.

    摘要翻译: 一种用于向后倾斜草地捕捞器的草地捕集器的倾倒装置,其中包括草剪以排出草屑。 该装置包括引导构件和安装在引导构件中的可动构件,用于限制捕获器的移动的限制构件和固定到捕获器的后表面的支架。 可动构件的前端在支架的纵向中间位置枢转,并且限制构件的前端在支架的后部上部位置枢转,由此可以使草地捕捉器移动并倾斜用于倾倒动作。

    Riding mower
    34.
    发明授权
    Riding mower 有权
    骑马割草机

    公开(公告)号:US08266879B2

    公开(公告)日:2012-09-18

    申请号:US12556257

    申请日:2009-09-09

    IPC分类号: A01D34/00

    CPC分类号: A01D34/74

    摘要: A riding mower comprises a raising and lowering mechanism (30, 33, 100), the raising and lowering control lever (27), and a PTO mechanism (17a, 17b) operated by a clutch lever (29). When the raising and lowering mechanism (30, 33, 100) reaches a predetermined height, a operatively connecting mechanism (5) transmits, to the raising and lowering control lever (27), a return-to-neutral displacement for returning the raising and lowering control lever (27) to the neutral position, and transmits, to the clutch lever (29), a disengaging displacement for returning the clutch lever (29) to the disengage position. A first adjusting operation member (55a) adjusts a triggering displacement at which the raising and lowering displacement is transmitted to the raising and lowering control lever (27) as the return-to-neutral displacement. A second adjusting operation member (55b) adjusts a triggering displacement at which the raising and lowering displacement is transmitted to the clutch lever (29) as the disengaging displacement.

    摘要翻译: 一种骑马割草机包括升降机构(30,33,100),升降控制杆(27)和由离合器杆(29)操作的PTO机构(17a,17b)。 当升降机构(30,33,100)达到预定高度时,操作连接机构(5)向升降控制杆(27)传递返回中立位移,用于使升起和降低机构 将控制杆(27)降低到中立位置,并将离合器杆(29)返回到脱离位置的离合杆(29)传递到离合杆(29)。 第一调整操作构件(55a)调节作为返回中立位移的升降位移被传递到升降控制杆(27)的触发位移。 第二调节操作构件(55b)调节作为分离位移的升降位移被传递到离合器杆(29)的触发位移。

    Lawn mower having an engine disposed rearwardly of a driver's seat
    35.
    发明申请
    Lawn mower having an engine disposed rearwardly of a driver's seat 有权
    割草机具有位于驾驶员座椅后方的发动机

    公开(公告)号:US20060016632A1

    公开(公告)日:2006-01-26

    申请号:US11180296

    申请日:2005-07-13

    IPC分类号: B60K11/00

    CPC分类号: A01D34/82

    摘要: A lawn mower comprises: a plurality of wheels; a vehicle body supported by the wheels; a mower unit supported by said vehicle body; a driver's seat supported by said vehicle body; an engine supported by said vehicle body rearwardly of said driver's seat; a radiator disposed between said engine and said driver's seat; a hood for covering said engine; and a dust filtering case disposed at a forward portion of said hood for allowing ambient cooling air to be drawn into said radiator, the dust filtering case surrounding at least a part of the radiator and having a net portion on at least one side thereof, the net portion extending rearwardly beyond a front surface of said radiator.

    摘要翻译: 割草机包括:多个轮子; 由车轮支撑的车体; 由所述车体支撑的割草机单元; 由所述车身支撑的驾驶员座椅; 由所述车体在所述驾驶员座椅的后方支撑的发动机; 布置在所述发动机和所述驾驶员座椅之间的散热器; 用于覆盖所述发动机的罩; 以及设置在所述罩的前部的防尘过滤盒,用于允许环境冷却空气被吸入所述散热器中,所述防尘过滤盒围绕所述散热器的至少一部分并且在其至少一侧具有网部, 网部分向后延伸超过所述散热器的前表面。

    LAWN MOWER
    36.
    发明申请
    LAWN MOWER 有权
    割草机

    公开(公告)号:US20050039430A1

    公开(公告)日:2005-02-24

    申请号:US10796558

    申请日:2004-03-09

    CPC分类号: A01D43/077 A01D69/00

    摘要: A lawn mower comprises a blade drive shaft with a blade rotatably mounted inside a mower deck supported by a vehicle body, a blower unit including a cylindrical blower housing connected to a grass clippings discharging section provided in a side end region of the mower deck, a vertical drive shaft having a shaft portion with vanes attached thereto inside the blower housing and a shaft portion extending upward through the blower housing, and a discharging sleeve projecting rearwardly along an outer tangent line of the blower housing, a grass collecting apparatus mounted rearwardly of the vehicle body, a duct for allowing the discharging sleeve to communicate with the grass collecting apparatus, and a belt-type blower driving mechanism for driving the vertical drive shaft of the blower unit. The belt-type blower driving mechanism includes an intermediate vertical shaft disposed rearwardly of the blower housing, and a belt transmission unit for transmitting power from the blade drive shaft to the vertical drive shaft through the intermediate vertical shaft.

    摘要翻译: 割草机包括具有可旋转地安装在由车体支撑的割草机甲板内的叶片的叶片驱动轴,鼓风机单元,其包括连接到设置在割草机甲板的侧端区域中的草屑排出部的圆柱形鼓风机壳体, 垂直传动轴,其具有在鼓风机壳体内附接有叶片的轴部,以及沿着鼓风机壳体向上延伸的轴部,以及沿着鼓风机壳体的外切线向后突出的排出套筒, 车体,用于允许排出套筒与草料收集装置连通的管道;以及用于驱动鼓风机单元的垂直驱动轴的带式鼓风机驱动机构。 带式鼓风机驱动机构包括设置在鼓风机壳体的后方的中间竖直轴,以及用于通过中间竖直轴将动力从叶片驱动轴传递到垂直驱动轴的带传动单元。

    Lawn mower
    37.
    发明授权
    Lawn mower 有权
    割草机

    公开(公告)号:US06854249B1

    公开(公告)日:2005-02-15

    申请号:US10796558

    申请日:2004-03-09

    CPC分类号: A01D43/077 A01D69/00

    摘要: A lawn mower comprises a blade drive shaft with a blade rotatably mounted inside a mower deck supported by a vehicle body, a blower unit including a cylindrical blower housing connected to a grass clippings discharging section provided in a side end region of the mower deck, a vertical drive shaft having a shaft portion with vanes attached thereto inside the blower housing and a shaft portion extending upward through the blower housing, and a discharging sleeve projecting rearwardly along an outer tangent line of the blower housing, a grass collecting apparatus mounted rearwardly of the vehicle body, a duct for allowing the discharging sleeve to communicate with the grass collecting apparatus, and a belt-type blower driving mechanism for driving the vertical drive shaft of the blower unit. The belt-type blower driving mechanism includes an intermediate vertical shaft disposed rearwardly of the blower housing, and a belt transmission unit for transmitting power from the blade drive shaft to the vertical drive shaft through the intermediate vertical shaft.

    摘要翻译: 割草机包括具有可旋转地安装在由车体支撑的割草机甲板内的叶片的叶片驱动轴,鼓风机单元,其包括连接到设置在割草机甲板的侧端区域中的草屑排出部的圆柱形鼓风机壳体, 垂直传动轴,其具有在鼓风机壳体内附接有叶片的轴部,以及沿着鼓风机壳体向上延伸的轴部,以及沿着鼓风机壳体的外切线向后突出的排出套筒, 车体,用于允许排出套筒与草料收集装置连通的管道;以及用于驱动鼓风机单元的垂直驱动轴的带式鼓风机驱动机构。 带式鼓风机驱动机构包括设置在鼓风机壳体的后方的中间竖直轴,以及用于通过中间竖直轴将动力从叶片驱动轴传递到垂直驱动轴的带传动单元。

    Frame structure for a front mower
    38.
    发明授权
    Frame structure for a front mower 失效
    前部割草机的框架结构

    公开(公告)号:US5239812A

    公开(公告)日:1993-08-31

    申请号:US846841

    申请日:1992-03-06

    IPC分类号: A01D34/63 A01D34/64 A01D67/00

    摘要: A front mower having a grass cutting unit connectable to a front portion and a grass catcher connectable to a rear portion thereof, comprises a main frame structure extending longitudinally of a mower body. The main frame structure includes a pair of right and left front frames and a pair of right and left rear frames. The rear frames have front ends thereof connected to rear ends of the front frames, respectively, such that the rear frames are lower in level than the front frames. A lower auxiliary frame structure is suspended from the main frame structure. Front wheels and rear wheels are supported by the main frame structure. Axles of the rear wheels are swivelable about a vertical axis in a caster-like way to steer the mower. An engine is disposed in a region of the front frames between the front wheels and rear wheels and supported by the lower auxiliary frame structure. The engine and oil pan are disposed above the lower auxiliary frame structure. A driver's seat is disposed above the front frames. A fuel tank is disposed in a region of the rear frames.

    摘要翻译: 具有可连接到前部的草切割单元和可连接到其后部的草地捕获器的前割草机包括沿割草机主体纵向延伸的主框架结构。 主框架结构包括一对左右前框架和一对左右后框架。 后框架的前端分别连接到前框架的后端,使得后框架的水平比前框架低。 下部辅助框架结构从主框架结构悬挂下来。 前轮和后轮由主框架结构支撑。 后轮的车轮可以以类似脚轮的方式围绕垂直轴线旋转以引导割草机。 发动机设置在前轮和后轮之间的前框架的区域中,并由下辅助框架结构支撑。 发动机和油底壳设置在下辅助框架结构的上方。 驾驶座位于前框架上方。 燃料箱设置在后框架的区域中。

    Lawn mower
    39.
    发明授权
    Lawn mower 有权
    割草机

    公开(公告)号:US07263819B2

    公开(公告)日:2007-09-04

    申请号:US10936471

    申请日:2004-09-08

    IPC分类号: A01D43/06

    CPC分类号: A01D43/063

    摘要: A grass collecting apparatus includes a grass collecting container support; at least one grass collecting container mounted on the container support and having an upper end opening edge for receiving mowed grass or the like through a conduit, a guide hood for covering the grass collecting container from the above, a support portion for supporting the guide hood while allowing its displacement from a closed position to an opened position; a fixed sealing plate provided to the grass collecting container support in the vicinity of the support portion; and a movable sealing plate provided to the guide hood in the vicinity of the support portion. The movable sealing plate is disposed in opposition to the fixed sealing plate, and a free end of the movable sealing plate displaceable in association with opening/closing displacement of the guide hood approaches the fixed sealing plate at least when the guide hood is at the closed position or the opened position.

    摘要翻译: 草收集装置包括收集集料支架; 至少一个集草容器,其安装在容器支架上,并且具有用于通过导管接收割草等的上端开口边缘,用于从上方覆盖草收集容器的引导罩,用于支撑引导罩 同时允许其从关闭位置移动到打开位置; 在所述支撑部附近设置在所述草收集容器支撑体上的固定密封板; 以及在所述支撑部附近设置到所述引导罩的可动密封板。 可移动密封板与固定密封板相对设置,并且可移动密封板的可移动的自由端与引导罩的打开/关闭位移相关联,至少当引导罩处于闭合状态时,接近固定密封板 位置或打开位置。

    Riding lawn mower having a front mower unit
    40.
    发明申请
    Riding lawn mower having a front mower unit 有权
    骑马割草机具有前割草机单元

    公开(公告)号:US20060288682A1

    公开(公告)日:2006-12-28

    申请号:US11365979

    申请日:2006-03-01

    IPC分类号: A01D34/00

    CPC分类号: A01D34/661

    摘要: A riding lawn mower having a front mower unit, comprises a plurality of wheels; a vehicle body supported by the wheels; an engine supported by the vehicle body for driving at least one of the wheels; a lift link supported by the vehicle body; a mower unit adapted to be disposed forwardly of the vehicle body, having at least one cutting blade, and supported to be pivotable about an axis of a first pivot pin relative to the lift link between a generally horizontal position wherein the at least one cutting blade faces the ground, and a generally vertical position wherein the at least one cutting blade is oriented forward; an assisting force exerting device for exerting an assisting force for moving the mower unit to the generally vertical position; a support link connected to an end of the assisting force exerting device, wherein the assisting force exerting device and the support link are disposed between the lift link and the mower unit; a fixing member having a first position for permitting the assisting force from the assisting force exerting device to be transmitted to the mower unit by releasably engaging the support link with the lift link and the mower unit, and a second position for prohibiting the assisting force from the assisting force exerting device from being transmitted to the mower unit by disengaging the support link from the lift link and the mower unit.

    摘要翻译: 具有前割草机单元的骑马割草机包括多个轮子; 由车轮支撑的车体; 由车身支撑的用于驱动至少一个车轮的发动机; 由车身支撑的升降机连杆; 适于被布置在车体前方的割草机单元,其具有至少一个切割刀片,并且被支撑为能够在大致水平的位置之间相对于提升连杆围绕第一枢转销的轴线枢转,其中至少一个切割刀片 面向地面和大致垂直的位置,其中至少一个切割刀片朝向前方; 辅助力施加装置,用于施加用于将割草机单元移动到大致垂直位置的辅助力; 连接到所述辅助力施加装置的端部的支撑连杆,其中所述辅助力施加装置和所述支撑连杆设置在所述提升连杆和所述割草机单元之间; 具有第一位置的固定构件,用于允许来自辅助力施加装置的辅助力通过与所述升降连杆和所述割草机单元可释放地接合所述支撑连杆而被传递到所述割草机单元;以及第二位置,用于禁止所述辅助力 所述辅助力施加装置通过从所述升降连杆和所述割草机单元脱离所述支撑连杆而被传递到所述割草机单元。