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    • 1. 发明授权
    • Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftable
    • 具有设置在前轮单元与布置在车体后方的一对左右后轮之间的割草机单元的中型割草机可独立移动
    • US07059109B2
    • 2006-06-13
    • US10649332
    • 2003-08-26
    • Kazuo SamejimaMasato AsaharaHiroshi ShimadaAkira MinouraYoshikazu TogoshiOsami FujiwaraYoshiyuki Esaki
    • Kazuo SamejimaMasato AsaharaHiroshi ShimadaAkira MinouraYoshikazu TogoshiOsami FujiwaraYoshiyuki Esaki
    • A01D34/03
    • A01D34/64A01D2101/00
    • A mid-mount mower having a front frame unit including a pair of right and left front longitudinal frames, a first cross frame interconnecting the front longitudinal frames in forward positions thereof longitudinally of the vehicle body, and a second cross frame interconnecting the front longitudinal frames in rearward positions thereof longitudinally of the vehicle body, the front frame unit supporting the front wheel unit and also supporting a lift mechanism for vertically movably suspending the mower unit; a rear frame unit including a pair of right and left rear longitudinal frames, the rear frame unit being connected to the front frame unit; and a rear wheel drive unit interconnecting the rear longitudinal frames. The second cross frame has a downwardly opening recess disposed adjacent a middle position thereof, the recess allowing entry thereto of an upwardly protruding portion of the mower unit without interference when the mower unit is raised by the lift mechanism. The second cross frame includes a first profile member (13a) having a gate-shape portion (13aa) defining a recess (28) and horizontal plate portions (13ab) connected respectively to lower ends of the gate-shape portion, and a vertical plate member (13b) connected to a rear end surface of the first profile member.
    • 一种具有前框架单元的中置式割草机,包括一对左右前纵框架,第一横框架,其将前纵向框架在车身纵向方向前方位置相互连接,第二横框架将前纵向框架 在车身纵向的后方位置处,前框架单元支撑前轮单元,并且还支撑用于垂直移动地悬挂割草机单元的提升机构; 后框架单元,其包括一对左右后纵向框架,所述后框架单元连接到所述前框架单元; 以及将后纵向框架互连的后轮驱动单元。 第二十字框架具有邻近其中间位置布置的向下开口的凹槽,当所述割草机单元被升降机构升高时,所述凹槽允许所述割草机单元的向上突出部分进入其中。 第二十字框架包括具有限定凹部(28)的门形部分(13aa)和分别连接到门形部分的下端的水平板部分(13ab)的第一轮廓构件(13a)和垂直 板件(13b)连接到第一型材的后端表面。
    • 2. 发明申请
    • LAWN MOWER
    • 割草机
    • US20050039430A1
    • 2005-02-24
    • US10796558
    • 2004-03-09
    • Kazuo SamejimaYoshikazu TogoshiMasato AsaharaYoshiyuki EsakiAkira MinouraOsami Fujiwara
    • Kazuo SamejimaYoshikazu TogoshiMasato AsaharaYoshiyuki EsakiAkira MinouraOsami Fujiwara
    • A01D34/76A01D34/63A01D34/64A01D43/077A01D61/00A01D69/00
    • A01D43/077A01D69/00
    • 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.
    • 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。
    • 3. 发明授权
    • Lawn mower
    • 割草机
    • US06854249B1
    • 2005-02-15
    • US10796558
    • 2004-03-09
    • Kazuo SamejimaYoshikazu TogoshiMasato AsaharaYoshiyuki EsakiAkira MinouraOsami Fujiwara
    • Kazuo SamejimaYoshikazu TogoshiMasato AsaharaYoshiyuki EsakiAkira MinouraOsami Fujiwara
    • A01D34/76A01D34/63A01D34/64A01D43/077A01D61/00A01D69/00A01D34/70
    • A01D43/077A01D69/00
    • 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.
    • 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。
    • 4. 发明授权
    • Mid-mount mower having a mower unit disposed between front and rear wheels
    • 具有设置在前轮和后轮之间的割草机单元的中型割草机
    • US06973768B2
    • 2005-12-13
    • US10649330
    • 2003-08-26
    • Kazuo SamejimaYoshikazu TogoshiOsami FujiwaraYoshiyuki EsakiAkira Minoura
    • Kazuo SamejimaYoshikazu TogoshiOsami FujiwaraYoshiyuki EsakiAkira Minoura
    • A01D34/64B60S9/08A01D67/00A01D34/00
    • A01D34/662A01D2034/645
    • A mid-mount mower having a body frame supported above the ground by front wheels and rear wheels, the body frame having a front cross frame in a forward portion thereof with respect to a longitudinal direction of a vehicle body, and a mower unit disposed between the front wheels and rear wheels. A main jack body is mounted on the front cross frame to be pivotable about a pivot shaft extending longitudinally of the vehicle body. The main jack body is in a storage position extending along the front cross frame when pivoted to a first pivot position about the pivot shaft, and in a substantially vertical position relative to the ground when pivoted to a second pivot position about the pivot shaft. The main jack body has a controlled portion exposed upward when the main jack body is in the vertical position. The main jack body is extendible and contractible, in the vertical position relative to the ground, to raise and lower the front cross frame when an operating force is applied through a control device engaged with the controlled portion of the main jack body.
    • 一种具有通过前轮和后轮支撑在地面上的主体框架的中型割草机,其主体框架相对于车身的纵向方向在其前部具有前横向框架,以及设置在车身框架之间的割草机单元 前轮和后轮。 主插座主体安装在前十字架上,以能够围绕车身纵向延伸的枢轴转动。 当主枢轴枢转到围绕枢转轴的第一枢转位置时,主插座主体处于沿着前十字架延伸的存储位置,并且当枢转到围绕枢转轴的第二枢转位置时,该主插座主体位于相对于地面的基本垂直的位置。 当主插座主体处于垂直位置时,主插座主体具有向上暴露的受控部分。 当通过与主插座主体的受控部分接合的控制装置施加操作力时,主插座主体在相对于地面的垂直位置处可延伸和收缩,以升高和降低前叉架。
    • 10. 发明授权
    • Lawn mower
    • 割草机
    • US06449933B1
    • 2002-09-17
    • US09789488
    • 2001-02-20
    • Hideya UmemotoYoshikazu TogoshiMasahiro YamadaYoshiyuki EsakiAkira MinouraKazuo Samejima
    • Hideya UmemotoYoshikazu TogoshiMasahiro YamadaYoshiyuki EsakiAkira MinouraKazuo Samejima
    • A01D6100
    • A01D34/6806A01D43/0635A01D43/077A01D2101/00
    • A lawn mower with a vehicle body; an engine mounted on the vehicle body; caster-type front wheels; a rear wheel unit having a left rear drive wheel and a right rear drive wheel; a mower unit disposed between the front wheels and rear wheel unit; a left stepless transmission for transmitting drive, switched between forward drive and backward drive, to the left rear wheel; and a right stepless transmission for transmitting drive, switched between forward drive and backward drive, to the right rear wheel; wherein the right and left stepless transmissions are operable independently of each other. A caster-type auxiliary ground wheel unit (9) is disposed rearwardly of the rear wheel unit and supported by a support member (24) to be vertically movable relative to the vehicle body. A braking mechanism (30) is provided for braking an upward movement of the support member.
    • 割草机与车身; 安装在车体上的发动机; 脚轮式前轮; 具有左后驱动轮和右后驱动轮的后轮单元; 设置在前轮和后轮单元之间的割草机单元; 用于将向前驱动和向后驱动之间切换的驱动的左无级变速器传递到左后轮; 以及用于将向前驱动和向后驱动之间切换的驱动传递到右后轮的右无级变速器; 其中所述右和左无级变速器可彼此独立地操作。 脚轮式辅助地砂轮单元(9)设置在后轮单元的后方并由支撑构件(24)支撑,以相对于车体垂直移动。 提供制动机构(30)以制动支撑构件的向上运动。