CLUTCH DEVICE FOR UPRIGHT VACUUM CLEANER AND UPRIGHT VACUUM CLEANER HAVING SAME

    公开(公告)号:US20180263442A1

    公开(公告)日:2018-09-20

    申请号:US15539150

    申请日:2016-03-04

    Abstract: A clutch device (400) for an upright vacuum cleaner and an upright vacuum cleaner (1) having the same are provided, in which the clutch device (400) is disposed between an electric motor assembly (200) and a machine body assembly (300) of the upright vacuum cleaner (1), and the electric motor assembly (200) includes an electric motor housing (21) and an electric motor (22). The clutch device (400) includes: a sliding track (41d) driven (300) to move by the machine body assembly; a toggling tongue (42d) fixed to the electric motor (22) and rotatable with respect to the electric motor housing (21); and a lever member (43d) having a second end of the lever member (43d) slidably fitted to the sliding track (41d) and a first end fitted with an end of the toggling tongue (42d). When the machine body assembly (300) drives the sliding track (41d) to move, the sliding track (41d) drives the lever member (43d) to rotate, and when the lever member (43d) rotates, the toggling tongue (42d) is stirred to make the electric motor (22) rotate with respect to the electric motor housing (21).

    HAND-HELD VACUUM CLEANER
    114.
    发明申请

    公开(公告)号:US20180042436A1

    公开(公告)日:2018-02-15

    申请号:US15539160

    申请日:2015-03-22

    Abstract: A hand-held vacuum cleaner (100) is provides, including a housing (1) and a floor brush (200), the housing (1) is provided with an air inlet (111) and an air blowing vent (121), the air blowing vent (121) is disposed adjacent to the air inlet (111); the floor brush (200) is provided with a floor brush inlet (201), a floor brush outlet (203) and a floor brush opening (202), the floor brush inlet (201) is in communication with the air blowing vent (121), the floor brush outlet (203) is in communication with the air inlet (111), the floor brush opening (202) is located at a side of the floor brush (200) away from the housing (1), and an airflow blowing from the air blowing vent (121) first flows to the floor brush opening (202) through the floor brush inlet (201), and then flows to the air inlet (111) through the floor brush outlet (203).

    GROUND BRUSH FOR VACUUM CLEANER AND VACUUM CLEANER WITH THE SAME

    公开(公告)号:US20170188771A1

    公开(公告)日:2017-07-06

    申请号:US15237987

    申请日:2016-08-16

    Inventor: Bingxian Song

    CPC classification number: A47L9/2847 A47L9/0477 A47L9/2857

    Abstract: A ground brush for a vacuum cleaner includes a ground brush body, a brushroll cover, a brushroll assembly and a microswitch. The brushroll cover is disposed on the ground brush body in such a manner that the brushroll cover can be opened and closed, and provided with a triggering part, wherein the brushroll cover and the ground brush body define a mounting space therebetween. The brushroll assembly is disposed in the mounting space and provided with a control circuit. The microswitch is disposed on the ground brush body, wherein the triggering part triggers the microswitch to turn on the control circuit when the brushroll cover is closed on the ground brush body, and the triggering part releases a trigger action on the microswitch to turn off the control circuit when the brushroll cover is opened.

    GOING BACK AND CHARGING SYSTEM FOR SWEEPING ROBOT AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20170147001A1

    公开(公告)日:2017-05-25

    申请号:US15235731

    申请日:2016-08-12

    Abstract: A going back and charging system for a sweeping robot and a method for controlling the same are provided. The system includes: a charging station, configured to emit infrared signals to divide an area in front of the charging station into six different signal regions; six infrared receiving tubes; and a going back and charging control device, configured to control the six infrared receiving tubes to be turned on if the sweeping robot needs to be charged, to control the sweeping robot to walk toward the middle near field region if any one of the six infrared receiving tubes receives an infrared signal emitted from the charging station, and to control the sweeping robot to continue to walk until the sweeping robot docks with the charging station successfully if the fifth infrared receiving tube and the sixth infrared receiving tube receive an infrared signal of the middle near field region.

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