Handle operated power drive link lockout
    33.
    发明授权
    Handle operated power drive link lockout 有权
    手柄电源驱动器链接锁定

    公开(公告)号:US06282747B1

    公开(公告)日:2001-09-04

    申请号:US09603599

    申请日:2000-06-26

    IPC分类号: A47L900

    摘要: A self-propelled upright vacuum cleaner is provided having a lower portion and an upright handle portion pivotally attached to the floor engaging portion for a pivotal motion between an upright storage position and a pivotal operating position including a transmission operatively connected to a drive wheel and a motor drivingly connected to the transmission for driving the drive wheel in forward and reverse. A clutch engaging member is pivotally mounted to the floor engaging portion adjacent to the transmission for pivotal motion about a pivot axis located generally at a forward portion of the clutch engaging member. Operably associated with the clutch engaging member is a transverse linking member that reciprocates from a neutral position in first and second directions in response to pivotal motion of a bottom link. The reciprocation of the transverse link selectively moves said clutch engaging member from a neutral position to a forward drive position and a reverse drive position. A finger link member carried on the housing assembly is selectively positioned in a channel formed on the bottom link, relative to the pivotal positioning of the housing assembly. Pivotal motion of the finger link engages the bottom link member when the housing assembly and handle portion are in an operative inclined position and does not engage the bottom link member when the housing assembly and handle portion are in a storage upright position.

    摘要翻译: 本发明提供了一种自推式直立式真空吸尘器,其具有下部和可枢转地附接到地板接合部分的直立手柄部分,用于在直立存储位置和枢转操作位置之间的枢转运动,其包括可操作地连接到驱动轮和 电机驱动地连接到变速器,用于向前和向后驱动驱动轮。 离合器接合构件枢转地安装到邻近变速器的地板接合部分,用于围绕大致位于离合器接合构件的前部处的枢转轴线枢转运动。 可操作地与离合器接合构件相关联的是横向连接构件,其响应于底部连杆的枢转运动而在第一和第二方向上从空档往复运动。 横向连杆的往复运动选择性地将所述离合器接合构件从中立位置移动到前进驱动位置和反向驱动位置。 承载在壳体组件上的指状构件相对于壳体组件的枢转定位被选择性地定位在形成在底部连杆上的通道中。 当壳体组件和手柄部分处于存储直立位置时,当壳体组件和手柄部分处于有效的倾斜位置时,指状连杆的枢转运动接合底部连接构件,并且当壳体组件和手柄部分处于存储直立位置时不接合底部连杆构件。

    Vacuum cleaner filter shaker
    35.
    发明授权
    Vacuum cleaner filter shaker 失效
    吸尘器过滤器

    公开(公告)号:US5681363A

    公开(公告)日:1997-10-28

    申请号:US617212

    申请日:1996-03-18

    CPC分类号: A47L9/20 B01D46/02

    摘要: A filter shaking arrangement includes a resilient frame disposed around an expandable filter, both of which are expanded by a fan induced air flow. The resilient frame returns resiliently to its original form upon the cessation of this air flow. This contraction of the resilient frame tends to dislodge dirt adhering to the filter as it also is forced back to its original shape.

    摘要翻译: 过滤器摇摆装置包括围绕可膨胀过滤器设置的弹性框架,两者都由风扇引起的空气流膨胀。 弹性框架在此空气流停止时弹性地返回到其原始形式。 弹性框架的这种收缩倾向于去除附着在过滤器上的污垢,因为它也被迫回到其原始形状。

    Dirt cup latching arrangement
    36.
    发明授权
    Dirt cup latching arrangement 失效
    污垢杯锁定装置

    公开(公告)号:US5659922A

    公开(公告)日:1997-08-26

    申请号:US596630

    申请日:1996-02-05

    申请人: Jeffrey S. Louis

    发明人: Jeffrey S. Louis

    IPC分类号: A47L9/14 A47L9/10 A47L9/20

    摘要: A stick cleaner is provided with a dirt cup that can be inserted partially into the housing of the stick cleaner and swung to a fully mounted position by an automatic camming action. The dirt cup includes a latching mechanism which also cammingly engages a latch hook on the suction tube of the stick cleaner to maintain the dirt cup in an assembled position.

    摘要翻译: 棒式清洁器设置有可以部分地插入棒式清洁器的壳体并通过自动凸轮作用而摆动到完全安装位置的污物杯。 污物杯包括一个闭锁机构,该闩锁机构还与粘贴清洁器的吸入管上的卡钩相配合,以将污物杯保持在组装位置。