Electric working machine
    1.
    发明授权
    Electric working machine 失效
    电动工作机

    公开(公告)号:US07540132B2

    公开(公告)日:2009-06-02

    申请号:US10177416

    申请日:2002-06-21

    IPC分类号: A01D69/00

    摘要: In an electric working machine, a scroll portion is provided at one of left and right sides of a machine body, and a relay member functioning as a power switch in which a power on/off key is removably inserted is provided at the other side of the machine body. The relay member is provided between a motor-driving battery and a control section so that the battery and control section can be electrically connected with each other by insertion, in the relay member, of the power on/off key and disconnected from each other by removal, from the relay member, of the power on/off key.

    摘要翻译: 在电动加工机中,在机体的左右一侧设置有涡旋部,并且在另一侧设置作为功率开关的功率开关的功能开关的中继部, 机身。 继电器构件设置在电动机驱动电池和控制部之间,使得电池和控制部可以通过在继电器构件中插入电源接通/断开键而彼此电连接,并且通过 从继电器构件中取出电源开/关键。

    Lawn mower guide and discharge
    3.
    发明授权
    Lawn mower guide and discharge 有权
    割草机引导和放电

    公开(公告)号:US06862875B2

    公开(公告)日:2005-03-08

    申请号:US10378755

    申请日:2003-03-04

    摘要: A lawn mower has a power source for rotationally driving an output shaft. A housing has an interior space having a generally spiral-shaped portion. A cutting blade is disposed in the interior space of the housing and is connected to the output shaft for rotation therewith to cut grass while the spiral-shaped portion of the interior space generates a swirling airflow allowing the cut grass to swirl within the interior space. An enclosure is connected to the housing and has a grass discharge passage having an inlet opening disposed in communication with the interior space of the housing for discharging grass cut by the cutting blade and swirling within the interior space of the housing. A guiding member is disposed in the interior space of the housing for gradually changing a direction of the swirling airflow and the swirling cut grass and for guiding the swirling airflow and the swirling cut grass toward the grass discharge passage of the enclosure.

    摘要翻译: 割草机具有用于旋转地驱动输出轴的动力源。 壳体具有大致螺旋形的部分的内部空间。 切割刀片设置在壳体的内部空间中,并且连接到输出轴以与其一起旋转以切割草,而内部空间的螺旋形部分产生旋转气流,从而允许切草在内部空间内旋转。 外壳连接到壳体,并且具有排气通道,其具有与壳体的内部空间连通的入口开口,用于排出由切割刀切割的草并在壳体的内部空间内旋转。 引导构件设置在壳体的内部空间中,用于逐渐改变旋转气流和旋转切草的方向,并且用于将旋转气流和旋转切草引导到外壳的排出通道。

    Lawn mower
    4.
    发明申请
    Lawn mower 有权
    割草机

    公开(公告)号:US20050076629A1

    公开(公告)日:2005-04-14

    申请号:US10998901

    申请日:2004-11-29

    摘要: A lawn mower comprises a power source for rotatably driving an output shaft, a housing having an interior space having a generally spiral-shaped portion, and a cutting blade disposed in the interior space of the housing and connected to the output shaft for rotation therewith to cut grass. The rotating cutting blade coacts with the spiral-shaped portion of the interior space to generate a swirling air flow that causes the cut grass to swirl within the interior space. A grass discharge passage communicates with the interior space of the housing and discharges therethrough grass cut by the cutting blade and swirling within the interior space of the housing. A pivotal shutter is pivoted about a generally vertical axis by manual operation of a control member to open and close the grass discharge passage. The pivotal shutter comprises a pivotal shaft and a unitary shutter member mounted on the pivotal shaft to undergo pivotal movement therewith for opening and closing the grass discharge passage.

    摘要翻译: 割草机包括用于可旋转地驱动输出轴的动力源,具有大致螺旋状部分的内部空间的壳体和设置在壳体的内部空间中并连接到输出轴以与其一起旋转的切割刀片 割草。 旋转的切割刀片与内部空间的螺旋状部分共同作用以产生旋转的气流,其使得切草在内部空间内旋转。 草排出通道与壳体的内部空间连通,并且通过切割刀切割的草排出并在壳体的内部空间内旋转。 通过控制构件的手动操作来枢转快门围绕大致垂直的轴线枢转以打开和关闭排草通道。 枢转快门包括枢转轴和安装在枢转轴上的整体挡板,以便与其枢转运动以打开和关闭排草通道。

    Lawn mower discharge shutter
    5.
    发明授权
    Lawn mower discharge shutter 有权
    割草机放电快门

    公开(公告)号:US06751937B2

    公开(公告)日:2004-06-22

    申请号:US10378720

    申请日:2003-03-04

    IPC分类号: A01D4300

    摘要: A lawn mower includes a grass discharge passage extending rearward from a housing 11. A grass receptacle is removably mounted to the discharge passage via a receptacle mounted portion. A shutter is provided at a passage opening of the grass discharge passage facing the housing. The shutter is rotatably provided within the housing to adjust the degree of opening of the passage opening. The lawn mower is switched between a bagging mode, a mulching mode and an intermediate mode by the opening control with the shutter.

    摘要翻译: 割草机包括从壳体11向后延伸的草排出通道。草地接收器经由插座安装部分可拆卸地安装到排出通道。 在朝向壳体的草排出通道的通道开口处设置有闸门。 挡板可旋转地设置在壳体内以调节通道开口的开度。 通过利用快门的打开控制,割草机在装袋模式,覆盖模式和中间模式之间切换。

    Lawn mower
    6.
    发明授权
    Lawn mower 有权
    割草机

    公开(公告)号:US07249450B2

    公开(公告)日:2007-07-31

    申请号:US10998901

    申请日:2004-11-29

    IPC分类号: A01D67/00

    摘要: A lawn mower comprises a power source for rotatably driving an output shaft, a housing having an interior space having a generally spiral-shaped portion, and a cutting blade disposed in the interior space of the housing and connected to the output shaft for rotation therewith to cut grass. The rotating cutting blade coacts with the spiral-shaped portion of the interior space to generate a swirling air flow that causes the cut grass to swirl within the interior space. A grass discharge passage communicates with the interior space of the housing and discharges therethrough grass cut by the cutting blade and swirling within the interior space of the housing. A pivotal shutter is pivoted about a generally vertical axis by manual operation of a control member to open and close the grass discharge passage. The pivotal shutter comprises a pivotal shaft and a unitary shutter member mounted on the pivotal shaft to undergo pivotal movement therewith for opening and closing the grass discharge passage.

    摘要翻译: 割草机包括用于可旋转地驱动输出轴的动力源,具有大致螺旋状部分的内部空间的壳体和设置在壳体的内部空间中并连接到输出轴以与其一起旋转的切割刀片 割草。 旋转的切割刀片与内部空间的螺旋状部分共同作用以产生旋转的气流,其使得切草在内部空间内旋转。 草排出通道与壳体的内部空间连通,并且通过切割刀切割的草排出并在壳体的内部空间内旋转。 通过控制构件的手动操作来枢转快门围绕大致垂直的轴线枢转以打开和关闭排草通道。 枢转快门包括枢转轴和安装在枢转轴上的整体挡板,以便与其枢转运动以打开和关闭排草通道。

    Lawn mower
    7.
    发明授权
    Lawn mower 失效
    割草机

    公开(公告)号:US06705068B2

    公开(公告)日:2004-03-16

    申请号:US10245409

    申请日:2002-09-17

    IPC分类号: A01D3470

    摘要: A lawn mower includes a mower body and a grass bag provided at the rear of the mower body. The mower body has a cutter deck rotatably accommodating a cutter blade, a carrying passage for guiding grass clippings into the grass bag, and an air return passage for guiding only air from the grass bag into the cutter deck. Cutter deck-facing openings of the air return passage are opened in line with the rotating track of airlifts provided at the opposite ends of the cutter blade. A swirling airflow inside the cutter deck induced by the rotation of the cutter blade is in the same direction as that of air returned via the air return passage, resulting in a smooth airflow inside the cutter deck.

    摘要翻译: 割草机包括割草机主体和设在割草机主体后部的草袋。 割草机主体具有可旋转地容纳切割刀片的切割机台面,用于将草屑引导到草袋中的运送通道,以及用于仅将空气从草袋引导到切割台中的空气返回通道。 空气返回通道的切割机面板开口与设置在切割刀片的相对端处的气升机的旋转轨道一致。 由切割刀片的旋转引起的切割台内部的旋转气流与通过空气返回通道返回的空气的方向相同,从而在切割台内部流畅地流动。

    Lawn mower exhaust air return
    8.
    发明授权
    Lawn mower exhaust air return 失效
    割草机废气回风

    公开(公告)号:US07343727B2

    公开(公告)日:2008-03-18

    申请号:US11150579

    申请日:2005-06-10

    IPC分类号: A01D43/00 A01D43/06

    CPC分类号: A01D43/063

    摘要: A lawn mower has a machine body, a grass bag detachably attached to the machine body for collecting therein grass clippings, a driving power source mounted on the machine body, a cutter blade driven by the driving power source for rotation to cut grass, and a cutter housing covering the cutter blade. The cutter blade has air lifting sections disposed at opposite end portions thereof for producing carrier air during rotation of the cutter blade. The cutter housing has a grass clipping delivery passage for directing grass clippings to the grass bag with the carrier air produced by the air lifting sections of the cutter blade, and an exhaust air return passage for returning only the carrier air, as exhaust air, from the grass bag to the cutter housing. The grass clipping delivery passage extends in a front-and-rear direction of the cutter housing. The exhaust air return passage is disposed adjacent to and extends substantially perpendicular to the grass clipping delivery passage. The exhaust air return passage has an exhaust air inlet disposed in a rear upper surface portion of the cutter housing and an exhaust air outlet facing a rear lower end of the cutter housing.

    摘要翻译: 割草机具有机体,可拆卸地附接到机体上用于收集草屑的草袋,安装在机体上的驱动电源,由驱动动力源驱动的用于旋转以切割草的切割刀片,以及 切割器壳体覆盖切割刀片。 切割刀片具有设置在其相对端部处的空气提升部分,用于在切割刀片旋转期间产生载气。 切割器壳体具有草屑传送通道,用于将草屑引导到草袋,其中由剪切刀片的空气提升部分产生的载体空气和用于将仅作为排出空气的载体空气返回的排气回流通道从 把草袋放到刀架上。 草切割输送通道沿切割器壳体的前后方向延伸。 废气返回通道设置成与草夹持输送通道相邻并且基本垂直于其延伸。 排气回流通道具有设置在切割器壳体的后上表面部分中的排气入口和面向刀具壳体的后下端的排气口。

    Lawn mower
    10.
    发明申请
    Lawn mower 失效
    割草机

    公开(公告)号:US20050284121A1

    公开(公告)日:2005-12-29

    申请号:US11150579

    申请日:2005-06-10

    CPC分类号: A01D43/063

    摘要: Lawn mower includes a cutter housing covering a grass-cutting cutter blade, and a grass bag, detachably attachable to a rear portion of the cutter housing, for collecting therein grass clippings. The cutter housing includes a grass clipping delivery passage for directing grass clippings to the grass bag with carrier air produced by rotation of the cutter blade, and an exhaust air return passage for returning only the carrier air, as exhaust air, from the grass bag to the cutter housing. The exhaust air is caused to flow, through a netted member provided on an upper surface of the grass bag, back into the cutter housing via the exhaust air return passage provided adjacent to, and extending substantially perpendicularly to, the grass clipping delivery passage.

    摘要翻译: 割草机包括覆盖草切刀片的切割器壳体和可拆卸地附接到切割器壳体的后部的草袋,用于在其中收集草屑。 切割器壳体包括用于将草屑引导到草袋的草地剪切输送通道,其具有通过切割刀片的旋转产生的载气;以及排气返回通道,用于将作为排出空气的载体空气从草袋返回到 切割器外壳。 通过设置在草袋的上表面上的网状部件经由经由与草夹持输送通道相邻设置并基本垂直延伸设置的排气返回通道使废气流过。