Vacuum cleaner
    82.
    发明公开
    Vacuum cleaner 有权
    吸尘器

    公开(公告)号:EP1522249A2

    公开(公告)日:2005-04-13

    申请号:EP04028809.4

    申请日:1999-07-06

    IPC分类号: A47L9/28 A47L5/28 H02J7/00

    摘要: Rechargeable vacuum cleaner which allows the cleaner main body (401), accomodating the battery (403), to be connected to the charger (407), for charging the battery (403), only when the main body swithc (417)is cutted off mechanically. The switch (417) is locted in the cleaner main body (401) and is connected between the battery (403) and a blower (404). A manipulation unit (402a,402b,402c) for this switch (407) is also located in the cleaner main body and has an engaging portion (402c) to be engaged with a mating portion (412) provided on the charger (407), for setting the cleaner main body (401) on the charger (407).
    This engaging portion (402c) moves corresponding to the operation of the manipulation unit so that the engaging portion (402c) cannot be engaged with the mating portion (412) in the turned-on state of the switch (417).

    摘要翻译: 可充电真空吸尘器仅在主体开关(417)被切断时允许容纳电池(403)的吸尘器主体(401)连接到充电器(407),用于对电池(403)充电 机械。 开关(417)位于吸尘器主体(401)中并连接在电池(403)和鼓风机(404)之间。 该开关(407)的操作部(402a,402b,402c)也位于吸尘器主体内,具有与设置在充电器(407)上的嵌合部(412)卡合的卡合部(402c) 用于将吸尘器主体(401)设置在充电器(407)上。 该接合部分(402c)对应于操作单元的操作而移动,使得接合部分(402c)在开关(417)的接通状态下不能与配合部分(412)接合。

    AIR RECIRCULATING SURFACE CLEANING DEVICE
    86.
    发明公开
    AIR RECIRCULATING SURFACE CLEANING DEVICE 审中-公开
    与回风面清扫装置

    公开(公告)号:EP1389937A1

    公开(公告)日:2004-02-25

    申请号:EP02721689.4

    申请日:2002-04-05

    申请人: Vortex, L.L.C.

    IPC分类号: A47L5/14

    CPC分类号: A47L7/0009 A47L5/14 A47L9/08

    摘要: A fluid recirculating cleaning device (30) includes an exhaust port (52) defining an exhaust port longitudinal axis, a fluid source end and an exhaust end defining a first cross-sectional area. A suction port (54) includes a suction port longitudinal axis, a fluid exit end and a fluid entrance end defining a second cross-sectional area greater than the first cross-sectional area. The suction port (54) includes a second outer surface that extends from the entrance end toward the fluid exit end. A vacuum blower motor (18) sucks fluid in through the suction port (54) to create fluid flow away from the suction port (54) and toward the exhaust port exhaust end. The exhaust port exhaust end is recessed from the suction port fluid entrance end and the two ports (52, 54) are located with respect to one another so that fluid flow from the exhaust port (52) will be effectively drawn into the suction port (54).

    Convertible blower port for vacuum cleaner
    87.
    发明公开
    Convertible blower port for vacuum cleaner 有权
    敞篷Austritttöffnung真空吸尘器

    公开(公告)号:EP1269902A3

    公开(公告)日:2003-03-05

    申请号:EP02291202.6

    申请日:2002-05-15

    CPC分类号: A47L5/14 A47L9/0081

    摘要: A convertible blower port (18) for a vacuum cleaner (10) includes a cylindrical port wall (36) carried by a portion of a vacuum cleaner. The port wall (36) has a first end facing inwardly toward the vacuum cleaner and a second end opposite the first end. The port wall (36) defines a blower passage in communication with the plenum of the vacuum cleaner. A blower port outlet (40) is provided on the second end (39) of the port wall (36). A removable cap (20) closes off the blower port outlet (40) and has an exterior surface for gripping the cap and has a hub (60) configured to fill the blower passage. The hub (60) has a substantially smooth inner end face (62) that is positioned generally across the first end of the port wall and faces the plenum of the vacuum cleaner.

    Vacuum cleaner with recirculation of the exhaust air
    89.
    发明公开
    Vacuum cleaner with recirculation of the exhaust air 审中-公开
    与排气的再循环真空

    公开(公告)号:EP1118302A2

    公开(公告)日:2001-07-25

    申请号:EP01300433.8

    申请日:2001-01-18

    IPC分类号: A47L5/14 A47L9/08

    CPC分类号: A47L5/14

    摘要: An electric cleaning device circulates exhaust air from an electric blower (6) to a floor intake tool (54). The exhaust air passes through an exhaust guide (100, 105), formed as one element, in a main cleaning device unit (1) from the electric blower through a hose (24) to the floor intake tool (54). In one embodiment the exhaust guide is a resilient unitary resin part with sufficient resilience to permit compression for installation. The springback of the exhaust guide seals the exhaust path against leakage.

    BLOWER AND ADJUSTABLE BLOWER NOZZLE ATTACHMENT
    90.
    发明公开
    BLOWER AND ADJUSTABLE BLOWER NOZZLE ATTACHMENT 审中-公开
    吹瓶和可调BLASDÜSENZUSATZTEIL

    公开(公告)号:EP1098585A1

    公开(公告)日:2001-05-16

    申请号:EP99911021.6

    申请日:1999-03-01

    IPC分类号: A47L5/14

    CPC分类号: A47L9/02 A01G20/43 A47L5/14

    摘要: A hand-held blower and adjustable blower nozzle attachment is disclosed for providing a variable rate air flow discharge from the nozzle attachment. The blower includes a housing having a handle, a discharge portion and a motor with an operatively connected impeller within a chamber connected to the discharge portion. A tubular body is attached to the discharge portion at one end and a blower nozzle attachment at a second end. The blower nozzle attachment includes at least one constrictor flap provided within the nozzle attachment body to change the air flow rate between a low air velocity rate in a first position and a higher air velocity rate in at least one second position. The adjustable blower nozzle attachment is provided with at least one aperture corresponding to the at least one constrictor flap for adjustment of the flap between the first and the at least one second position. A control is rotatably mounted to the nozzle body and includes a member mounted within the nozzle body to return the at least one constrictor flap from the at least one second position to the first position. Alternatively, the control may be slidably mounted to the nozzle attachment body. A member is pivotally connected to both the control and the at least one constrictor flap to move the at least one constrictor flap between the first and the at least one second position.