Cleat having retractable retaining arms
    41.
    发明授权
    Cleat having retractable retaining arms 失效
    夹具具有可缩回的固定臂

    公开(公告)号:US5924642A

    公开(公告)日:1999-07-20

    申请号:US20714

    申请日:1998-02-09

    IPC分类号: A47L9/26 B65H75/44

    CPC分类号: A47L9/26

    摘要: A cleat for attachment to a device having a power cord. The cleat includes a center support attached to the device for selectively retaining the power cord adjacent to the device. A pair of cord retaining arms extend from the center support in opposite directions. The pair of cord retaining arms are supported by the center support for rectilinear movement between an extended position forming a cord wrapping pocket between each of the arms and the device for retaining the power cord about the center support and in the pockets and a retracted position closing the arms for releasing the power cord from the center support. In a preferred embodiment, the cleat further includes an intercoupling mechanism interconnecting the pair of arms for synchronous movement of one of the arms in response to the rectilinear movement of the other arm. The synchronous movement is movement in a direction opposite and through the same distance as the other arm. The intercoupling mechanism includes a first rack attached to one of the arms, a second rack attached to the other arm, and a ring gear meshed between the first rack and the second rack.

    摘要翻译: 用于附接到具有电源线的设备的防滑板。 防滑板包括附接到设备的中心支撑件,用于选择性地保持与设备相邻的电源线。 一对帘线保持臂从中心支撑件以相反的方向延伸。 一对帘线保持臂由中心支撑件支撑,用于在形成每个臂之间的绳索包裹袋的延伸位置和用于将电源线围绕中心支撑件和袋中保持的装置之间进行直线运动,并且缩回位置关闭 用于从中心支架释放电源线的臂。 在优选实施例中,防滑板还包括互连机构,其互连该对臂,以响应于另一个臂的直线运动来同步移动臂中的一个。 同步运动是在与另一个臂相反并且距离相同距离的方向上的运动。 相互联动机构包括附接到一个臂的第一齿条,附接到另一个臂的第二齿条和啮合在第一齿条和第二齿条之间的齿圈。

    Power supply apparatus for automatic vacuum cleaner
    42.
    发明授权
    Power supply apparatus for automatic vacuum cleaner 失效
    自动吸尘器供电装置

    公开(公告)号:US5682640A

    公开(公告)日:1997-11-04

    申请号:US415206

    申请日:1995-03-31

    申请人: Suk-Jin Han

    发明人: Suk-Jin Han

    IPC分类号: A47L5/28 A47L9/26 A47L9/28

    摘要: An automatic self-propelled vacuum cleaner includes an electrical power supply cord having a plug. The plug carries latches which can be coupled to either the vacuum cleaner or a wall-mounted socket. The vacuum cleaner carries a light beam receiver which receives a light beam signal emitted from the socket for guiding the vacuum cleaner toward the socket.

    摘要翻译: 一种自动自走式真空吸尘器包括具有插头的电源线。 插头承载可连接到真空吸尘器或壁挂式插座的闩锁。 真空吸尘器携带光束接收器,其接收从插座发射的光束信号,以将吸尘器引向插座。

    Cord reel contacts for a vacuum cleaner
    45.
    发明授权
    Cord reel contacts for a vacuum cleaner 失效
    用于真空吸尘器的电线卷轴接点

    公开(公告)号:US5023410A

    公开(公告)日:1991-06-11

    申请号:US459650

    申请日:1990-01-02

    IPC分类号: A47L9/26 H02G11/02

    CPC分类号: H02G11/02 A47L9/26

    摘要: A vacuum cleaner cord reel assembly includes a pair of axially spaced contact disks in electrical contact with contact terminals for providing a rotational connection between a cord reel and the vacuum cleaner. The contact disks are mounted to a hub which rotatively mounts the cord reel and are permitted to float thereon so that the disk assembly can realign itself regardless of cord reel chassis displacement.

    摘要翻译: 真空吸尘器线卷轴组件包括与接触端子电接触的一对轴向隔开的接触盘,用于在绳索卷轴和真空吸尘器之间提供旋转连接。 接触盘被安装到轮毂上,轮毂可转动地安装绳索卷轴并被允许在其上浮动,使得盘组件可以重新对准自身,而不管帘线盘的底盘位移如何。

    Convertible vacuum and powder carpet cleaner
    46.
    发明授权
    Convertible vacuum and powder carpet cleaner 失效
    可转换真空和粉尘地毯清洁剂

    公开(公告)号:US4615068A

    公开(公告)日:1986-10-07

    申请号:US775379

    申请日:1985-09-12

    摘要: Structure for converting a powered brush vacuum cleaner selectively to define a powder carpet cleaning apparatus. The conversion structure includes a shroud received within the nozzle. In one form, the shroud is movably mounted within the nozzle for selective disposition in a retracted position, permitting use of the nozzle in the normal vacuum cleaning manner, and in an operative position blocking the entrance to the suction passage for permitting the unit to be used as powder carpet cleaner. The shroud defines a smooth inner surface surrounding a portion of the brush for effectively preventing clogging of the space about the brush during the carpet cleaning operation. An opening is provided in the nozzle wall for access to the movable shroud in effecting manipulation thereof between the retracted and operative positions. In another form, the shroud is fixedly mounted within the nozzle and a closure is removably installed for closing the entrance to the suction passage when it is desired to use the unit as a carpet cleaner. In the illustrated embodiment, the closure includes a tongue received in a socket portion of the shroud in the installed arrangement. Provisions are made for accommodating bridging elements extending across the nozzle opening when necessary.

    摘要翻译: 用于有选择地转换动力刷式真空吸尘器以限定粉末地毯清洁装置的结构。 转换结构包括容纳在喷嘴内的护罩。 在一种形式中,护罩可移动地安装在喷嘴内,用于选择性地设置在缩回位置,允许以正常的真空清洁方式使用喷嘴,并且在操作位置阻止吸入通道的入口以允许单元成为 用作粉末地毯清洁剂。 护罩限定围绕刷子的一部分的平滑的内表面,用于在地毯清洁操作期间有效地防止围绕刷子的空间的堵塞。 在喷嘴壁中设置有开口,用于进入可动护罩,从而在缩回和操作位置之间进行操作。 在另一种形式中,护罩固定地安装在喷嘴内,并且当希望使用该单元作为地毯清洁器时,可拆卸地安装封闭件以封闭吸入通道的入口。 在所示的实施例中,封闭件包括以安装的布置容纳在护罩的插座部分中的舌片。 为了适应跨越喷嘴开口延伸的桥接元件,必要时做出规定。

    Vacuum cleaner
    47.
    发明授权
    Vacuum cleaner 失效
    吸尘器

    公开(公告)号:US4592764A

    公开(公告)日:1986-06-03

    申请号:US598675

    申请日:1984-04-10

    摘要: A body of a vacuum cleaner comprising three subassemblies, i.e., a front subassembly, a central subassembly, and a rear subassembly. The front subassembly stores the matter drawn through a suction port formed in a suitable position. The central subassembly can be connected and disconnected with the front subassembly and has an evacuating device therein. The rear subassembly is connected to the central subassembly by coupling members and acts to cover the back side of the evacuating device incorporated in the central subassembly.

    摘要翻译: 包括三个子组件,即前部组件,中央子组件和后部组件的真空吸尘器的主体。 前部子组件存储通过形成在合适位置的吸入口拉出的物体。 中央子组件可以与前部组件连接和断开,并在其中具有抽真空装置。 后部子组件通过联接构件连接到中央子组件,并且用于覆盖结合在中央组件中的排气装置的后侧。

    Retractable electric cord reel
    48.
    发明授权
    Retractable electric cord reel 失效
    可回收电动钢丝绳

    公开(公告)号:US3826879A

    公开(公告)日:1974-07-30

    申请号:US31668372

    申请日:1972-12-20

    发明人: PENN W EICHER G

    IPC分类号: A47L9/26 B65H75/44 H02G11/02

    摘要: A retractable cord reel assembly comprises a stationary bracket and a cord reel having a pair of metal flanges which sandwich a non-conductive hub. Each of the flanges has a dished portion, one of the dished portions containing spring motor means for rewinding an electric cord on the reel and the other dished portion containing contact means for making electrical contact between a rotating end of the cord and stationary wires on the cord reel assembly. The cord reel assembly is compact and is constructed to minimize possibility of transferring an electrical shock to its user.

    摘要翻译: 可伸缩的线卷轴组件包括固定托架和具有夹在非导电轮毂上的一对金属法兰的绳索卷轴。 每个凸缘都有一个碟形部分,其中一个碟形部分包含弹簧马达装置,用于在卷轴上重绕电线,另一个碟形部分包含接触装置,用于在绳索的旋转端和固定线之间进行电接触 线盘组件。 绳卷轴组件是紧凑的并且被构造成最小化将电击传递给其用户的可能性。

    Articulated handle and shampoo tank for a floor care machine
    49.
    发明授权
    Articulated handle and shampoo tank for a floor care machine 失效
    地板手把和洗手盆

    公开(公告)号:US3673628A

    公开(公告)日:1972-07-04

    申请号:US3673628D

    申请日:1970-10-16

    申请人: CONS FOODS CORP

    摘要: In accordance with the present invention there is provided a floor polisher or the like having a manipulating and carrying handle comprising a lower fork pivotally connected to the polisher base and an upper fork pivotally connected to the lower fork, there being releasable locking means for securing the forks in extended fixed position relative to each other. A shampoo tank is removably carried by the lower fork and is provided with a discharge valve having a valve stem extending from the upper end of the tank adjacent to the pivotal joint between the forks. Valve actuating mechanism is carried by the upper fork and is so arranged that when the forks are in extended locked position, the mechanism is in cooperative position with the valve stem for actuating the latter to open the valve. Conduit means extends from the discharge valve to the polisher base which includes a plurality of rotary brushes, at least one of which has an annular recess in which the conduit discharges. Each brush has a ring of sponge material, the rings of the different brushes being in compressive contact with each other. A channel is provided between the annular recess and the sponge on that brush.

    摘要翻译: 根据本发明,提供了一种具有操纵和携带手柄的地板抛光机等,其包括可枢转地连接到抛光机基座的下叉和可枢转地连接到下叉的上叉,其中可释放的锁定装置用于固定 叉相对于彼此延伸固定位置。 洗发水箱由下叉可拆卸地承载,并设置有排出阀,该排出阀具有从罐的上端延伸的阀杆,邻近于叉之间的枢转接头。 阀门致动机构由上叉承载,并且设置成当叉子处于延伸锁定位置时,机构与阀杆处于协调位置,用于致动阀杆以打开阀门。 导管装置从排放阀延伸到包括多个旋转刷的抛光机基座,其中至少一个旋转刷具有环形凹部,导管在其中排出。 每个刷子具有海绵材料环,不同刷子的环彼此压缩接触。 在该刷子之间的环形凹部和海绵之间设置有通道。