HANDLE CONTROL ARRANGEMENT OF A WALK-BEHIND LAWN MOWER

    公开(公告)号:EP2677852B1

    公开(公告)日:2018-12-05

    申请号:EP11859324.3

    申请日:2011-02-21

    申请人: Husqvarna AB

    摘要: A walk-behind lawn mower comprising a body with an engine driving a cutting blade, and a handle assembly which is pivotably connected to the body. The lawn mower furthermore comprises a handle control arrangement for controlling pivotal movement of the handle assembly relative to the body, between a working position and a pivoted position. The handle control arrangement comprises a locking member, selectively displaceable between an open state in which the locking member allows pivotal movement of the handle assembly from the working position to the pivoted position, and a locked state in which the locking member inhibits pivotal movement of the handle assembly from the working position to the pivoted position. The handle control arrangement also comprises an actuating member operatively connected to the locking member and controlling the state of the locking member. The actuating member is also arranged to control activation and deactivation of a device arranged to inhibit rotation of the cutting blade of the walk-behind lawn mower.

    LAWN MOWER
    2.
    发明公开
    LAWN MOWER 审中-公开
    割草机

    公开(公告)号:EP3210452A1

    公开(公告)日:2017-08-30

    申请号:EP17158049.1

    申请日:2017-02-27

    IPC分类号: A01D34/00 A01D34/73

    摘要: A control unit (117) of a lawn mower (10) performs switching control for switching operation between a first control mode and a second mode. In the first control mode, during rotation of an engine (15) at a first reference rotation speed (N1), in the case where a change amount (ΔNer) of rotation speed (Ner) of the engine (15) per unit time has exceeded a reference speed change amount (ΔNs), the rotation speed (Ner) is maintained at a second reference rotation speed (N2), and an flap angle (θr) is increased. In the second control mode, during rotation of the engine (15) at a second reference rotation speed (N2), in the case where an opening angle (αr) of a throttle valve (125) has fallen below a reference opening angle (αs), the rotation speed (Ner) is maintained at the first reference rotation speed (N1), and the flap angle (θr) is decreased. The second reference rotation speed (N2) is higher than the first reference rotation speed (N1).

    摘要翻译: 割草机(10)的控制单元(117)执行用于在第一控制模式和第二模式之间切换操作的切换控制。 在第一控制模式中,在以第一基准转速(N1)转动发动机(15)期间,在每单位时间发动机(15)的转速(Ner)的变化量(ΔNer)具有 超过参考速度变化量(ΔNs),转速(Ner)保持在第二参考转速(N2),并且襟翼角度(θr)增加。 在第二控制模式中,在发动机15以第二基准转速N2旋转期间,在节气门125的开度角αr低于基准开度角αs的情况下, ),转速(Ner)保持在第一基准转速(N1),襟翼角度(θr)减小。 第二参考转速(N2)高于第一参考转速(N1)。

    ELECTRIC LAND MOWER
    3.
    发明公开
    ELECTRIC LAND MOWER 审中-公开
    电动地面电源

    公开(公告)号:EP3192346A1

    公开(公告)日:2017-07-19

    申请号:EP15894703.6

    申请日:2015-07-22

    发明人: ZHANG, Jin ZHOU, Jun

    IPC分类号: A01D69/02

    摘要: The invention discloses an electric mower, includes a chassis; and a walking device, a mowing device, a power device, a handle device, and a back grass discharging device arranged on the chassis. The power device drives the operation of the walking device and the mowing device, the back grass discharging device discharges the grass cut by the mowing device, and the handle device controls the electric mower. The power device of the electric mower in accordance with the invention uses a hybrid power system formed by DC power supply and AC power supply so as to realize diversification of power supply and satisfy the using requirement of different customers.

    摘要翻译: 本发明公开了一种电动割草机,包括底盘; 以及布置在底盘上的行走装置,割草装置,动力装置,把手装置和背草排放装置。 动力装置驱动行走装置和割草装置的操作,背草排放装置排出割草装置切割的草,手柄装置控制电动割草机。 本发明电动割草机的动力装置采用直流电源和交流电源组成的混合动力系统,实现供电多样化,满足不同用户的使用需求。

    HANDLE CONTROL ARRANGEMENT OF A WALK-BEHIND LAWN MOWER
    4.
    发明公开
    HANDLE CONTROL ARRANGEMENT OF A WALK-BEHIND LAWN MOWER 审中-公开
    GRIFFSTEUERUNGSANORDNUNG EINESHANDGEFÜHRTENRASENMÄHERS

    公开(公告)号:EP2677852A4

    公开(公告)日:2017-03-08

    申请号:EP11859324

    申请日:2011-02-21

    申请人: HUSQVARNA AB

    摘要: A walk-behind lawn mower comprising a body with an engine driving a cutting blade, and a handle assembly which is pivotably connected to the body. The lawn mower furthermore comprises a handle control arrangement for controlling pivotal movement of the handle assembly relative to the body, between a working position and a pivoted position. The handle control arrangement comprises a locking member, selectively displaceable between an open state in which the locking member allows pivotal movement of the handle assembly from the working position to the pivoted position, and a locked state in which the locking member inhibits pivotal movement of the handle assembly from the working position to the pivoted position. The handle control arrangement also comprises an actuating member operatively connected to the locking member and controlling the state of the locking member. The actuating member is also arranged to control activation and deactivation of a device arranged to inhibit rotation of the cutting blade of the walk-behind lawn mower.

    摘要翻译: 一种步行式割草机,其包括具有驱动切割刀片的发动机的主体和可枢转地连接到主体的手柄组件。 割草机还包括手柄控制装置,用于控制手柄组件相对于主体在工作位置和枢转位置之间的枢转运动。 所述手柄控制装置包括锁定构件,所述锁定构件可在打开状态之间选择性地移动,在所述打开状态中,所述锁定构件允许所述手柄组件从所述工作位置到所述枢转位置的枢转运动,以及锁定构件,其中所述锁定构件阻止所述锁定构件的枢转运动 把手组件从工作位置到枢转位置。 手柄控制装置还包括可操作地连接到锁定构件并且控制锁定构件的状态的致动构件。 致动构件还被布置成控制被布置成阻止落后割草机的切割刀片的旋转的装置的启动和停用。

    LAWN MOWER AND HAND PUSHED POWER TOOL
    5.
    发明公开
    LAWN MOWER AND HAND PUSHED POWER TOOL 审中-公开
    RASENMÄHERUND HANDGESCHOBENES ELEKTROWERKZEUG

    公开(公告)号:EP3090613A1

    公开(公告)日:2016-11-09

    申请号:EP16167018.7

    申请日:2016-04-26

    IPC分类号: A01D34/68 A01D34/82

    摘要: A lawn mower (100) includes a cutting element (1) for cutting grass, a motor (2) for driving the cutting element to rotate, a housing (10) for containing the motor and a handle device (20) for a user to control the lawn mower. The handle device includes a handle (21) including a gripping portion (211) for the user to grip and a connection portion (212) substantially extending along a direction of a first line (101), and a first operating element for the user to operate (22). The first operating element is capable of rotating about a first axis relative to the handle. The first axis is substantially parallel to the first line.

    摘要翻译: 割草机(100)包括用于切割草的切割元件(1),用于驱动切割元件旋转的马达(2),用于容纳马达的壳体(10)和用于使用者的手柄装置(20) 控制割草机。 手柄装置包括手柄(21),其包括用于使用者抓握的抓握部分(211)和基本上沿着第一线(101)的方向延伸的连接部分(212),以及用于使用者的第一操作元件 操作(22)。 第一操作元件能够围绕相对于手柄的第一轴线旋转。 第一轴基本上平行于第一线。

    SPEED CONTROL ASSEMBLY FOR A SELF-PROPELLED WALK-BEHIND LAWN MOWER
    7.
    发明公开
    SPEED CONTROL ASSEMBLY FOR A SELF-PROPELLED WALK-BEHIND LAWN MOWER 有权
    GESCHWINDIGKEITSSTEUERUNGSANORDNUNGFÜREINEN SELBSTFAHRENDENHANDGEFÜHRTENRASENMÄHER

    公开(公告)号:EP2760268A1

    公开(公告)日:2014-08-06

    申请号:EP12779200.0

    申请日:2012-09-26

    申请人: MTD Products Inc.

    IPC分类号: A01D34/68 A01D34/82 A01D69/08

    摘要: A speed control mechanism for controlling selective engagement of the self- propelled transmission assembly for a walk-behind lawn mower is provided. The speed control mechanism is also configured to control the relative output speed of the transmission assembly. The speed control mechanism includes a speed engagement assembly (33)and a speed adjustment assembly (32), wherein the speed engagement assembly (33) includes a pair of rotatable levers (34,36) for causing the transmission assembly to actuate between a disengaged position and an engaged position and the speed adjustment assembly (32) includes a rotatable knob (42) for causing the relative output speed of the transmission assembly to the wheels of the lawn mower to increase or decrease.

    摘要翻译: 提供了一种用于控制用于徒步式割草机的自走式传动组件的选择性接合的速度控制机构。 速度控制机构还被配置为控制变速器组件的相对输出速度。 速度控制机构包括速度接合组件和速度调节组件,其中速度接合组件包括一对可旋转的杆,用于使变速器组件在分离位置和接合位置之间致动,速度调节组件包括可旋转旋钮 用于使传动组件相对于割草机的车轮的相对输出速度增加或减小。