Electrically powered gardening tool
    1.
    发明授权
    Electrically powered gardening tool 有权
    电动园艺工具

    公开(公告)号:US09357711B2

    公开(公告)日:2016-06-07

    申请号:US13933370

    申请日:2013-07-02

    Abstract: An electrically powered gardening tool of the type which includes a speed-reduction gear mounted in place to be driven by operation of an electric motor, a crank-cam in the form of overlapped eccentric disk plates fixed to a bottom surface of the speed-reduction gear by means of connecting pins for rotation therewith, and a pair of relatively reciprocating shear blades assembled with the eccentric disk plates. In the gardening tool, an elastic bushing is disposed in a mounting hole formed in the speed-reduction gear or each eccentric disk plate of the crank-cam for engagement with the connecting pins fixed to the eccentric disk plate or the speed-reduction gear, and a stopper is provided to restrict deformation of the elastic bushing caused by load applied to the crank-cam.

    Abstract translation: 一种电动园艺工具,其包括安装在适当位置以通过电动机的操作驱动的减速装置,固定到减速器底面的重叠偏心盘板形式的曲柄凸轮 齿轮通过连接销与其一起旋转,以及一对相对往复运动的剪切刀片与偏心盘片组装在一起。 在园艺工具中,弹性衬套设置在形成在减速齿轮或曲柄凸轮的每个偏心盘板上的安装孔中,用于与固定到偏心盘板或减速齿轮的连接销接合, 并且设置止动件以限制由施加到曲柄凸轮的负载引起的弹性衬套的变形。

    Electrically powered garden tool
    2.
    发明授权
    Electrically powered garden tool 有权
    电动花园工具

    公开(公告)号:US09101094B2

    公开(公告)日:2015-08-11

    申请号:US13899837

    申请日:2013-05-22

    CPC classification number: A01G3/053 A01G3/067 A01G2003/0461

    Abstract: An electrically powered garden tool includes an electric motor mounted upright within an outer shell housing, a pair of relatively reciprocating shear blades assembled to be driven by operation of the motor through a crank mechanism provided within a lower portion of the outer shell housing, and a cooling fan assembled to be driven by operation of the motor for introducing outside air into an upper portion of the outer shell housing to exhaust the introduced air from a lower portion of the outer shell housing. In the garden tool, a downward exhaust opening is formed within a lower end peripheral wall of the outer shell housing enclosing the crank mechanism such that the air spouted by rotation of the cooling fan blows out downward from the downward exhaust opening to restrain the occurrence of blowing noise of the air.

    Abstract translation: 电动花园工具包括直立安装在外壳壳体内的电动马达,一对相对往复运动的剪切叶片,其组装成通过设置在外壳壳体的下部内的曲柄机构操作马达而驱动, 冷却风扇组装成通过马达的操作来驱动,以将外部空气引入外壳壳体的上部,以从外壳壳体的下部排出引入的空气。 在花园工具中,在包围曲柄机构的外壳壳体的下端周壁形成向下的排气口,使得通过冷却风扇的旋转而喷出的空气从向下的排气口向下吹出,从而抑制 吹空气的声音。

    Power-operated air propelling work apparatus

    公开(公告)号:US10065219B2

    公开(公告)日:2018-09-04

    申请号:US14873388

    申请日:2015-10-02

    Abstract: A power-operated air propelling work apparatus includes: an air flow pipe including an air inlet opening, an air outlet opening and a pipe wall formed between the air inlet opening and the air outlet opening to define an air flow passageway inside the pipe wall; an electric air propelling fan disposed within the air flow passageway for sucking in air from the air inlet opening and blowing out air from the air outlet opening; an apparatus housing surrounding and supporting the air flow pipe and forming a housing space between the apparatus housing and the air flow pipe; and a control circuit unit disposed within the housing space for controlling an operation of the electric air propelling fan, wherein the pipe wall is formed with an air passage hole by which the air flow passageway and the housing space communicate with each other.

    Blower
    5.
    发明授权
    Blower 有权

    公开(公告)号:US11771018B2

    公开(公告)日:2023-10-03

    申请号:US16896451

    申请日:2020-06-09

    Abstract: A blower may include: a volute case defining a suction port, a volute chamber, and a discharge port; an impeller rotatably supported within the volute chamber; a motor connected to the impeller and configured to drive the impeller; and an outer case accommodating the suction port of the volute case and the motor. The outer case may include an external suction port and define an air passage extending from the external suction port to the suction port of the volute case. When the blower is held or worn in a predetermined posture by a user, the external suction port of the outer ease may be configured to be located so as to be open vertically downward.

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