Vacuum cleaner
    2.
    发明授权

    公开(公告)号:US5134749A

    公开(公告)日:1992-08-04

    申请号:US585927

    申请日:1990-09-21

    IPC分类号: A47L5/36 A47L9/00 A47L9/28

    摘要: A vacuum cleaner includes a cleaner body to which an intake hose is connectable, traveling members for enabling the traveling of the cleaner body, and an obstacle-escaping angularly-movable member angularly movably mounted on the cleaner body. A dust collector chamber is formed in a front portion of the cleaner body, and an electrically-operated fan is mounted in a rear portion of the cleaner body. The angularly-movable member is so arranged as to be angularly movable around an outer wall of the dust collector chamber. A portion of the angularly-movable member projects outwardly from the front face of the cleaner body and the front side portions of the cleaner body.

    Vacuum Cleaner
    3.
    发明授权
    Vacuum Cleaner 失效
    吸尘器

    公开(公告)号:US5214822A

    公开(公告)日:1993-06-01

    申请号:US814762

    申请日:1991-12-30

    IPC分类号: A47L5/36 A47L9/00

    CPC分类号: A47L5/362 A47L9/009

    摘要: A vacuum cleaner includes a cleaner body to which an intake hose is connectable, traveling members for enabling the traveling of the cleaner body, and an obstacle-escaping angularly-movable member angularly movably mounted on the cleaner body. A dust collector chamber is formed in a front portion of the cleaner body, and an electrically-operated fan is mounted in a rear portion of the cleaner body. The angularly-movable member is so arranged as to be angularly movable around an outer wall of the dust collector chamber. A portion of the angularly-movable member projects outwardly from the front face of the cleaner body and the front side portions of the cleaner body.

    摘要翻译: 真空吸尘器包括吸入器软管可连接到其上的吸尘器主体,用于使吸尘器主体行进的移动部件和可滑动地安装在吸尘器本体上的障碍物逸出的可角度可变的部件。 集尘室形成在吸尘器主体的前部,电动风扇安装在吸尘器主体的后部。 角度可动构件被布置成围绕集尘室的外壁成角度地移动。 角部移动部件的一部分从吸尘器主体的正面和吸尘器主体的前侧部向外突出。

    Vacuum cleaner
    4.
    发明授权
    Vacuum cleaner 失效
    吸尘器

    公开(公告)号:US5131114A

    公开(公告)日:1992-07-21

    申请号:US594709

    申请日:1990-10-09

    IPC分类号: A47L5/36 A47L9/00

    CPC分类号: A47L9/009 A47L5/365

    摘要: A vacuum cleaner including a main vacuum cleaner body having a plurality of caster mounting portions, respectively accommodating a caster, provided on a lower case of the vacuum cleaner main body, with the suction hose being turnably mounted substantially at a central portion of the upper case of the vacuum cleaner main body. A distance between an installation position of the suction hose and the respective caster mounting portions is substantially equal such that when the vacuum cleaner main body collides with an obstacle located on a surface to be cleaned by the vacuum cleaner, the suction hose can move easily and the vacuum cleaner main body can move and turn easily in a pulling direction of the suction hose to avoid the obstacle.

    摘要翻译: 一种真空吸尘器,包括主吸尘器主体,其具有分别容纳脚轮的多个脚轮安装部分,所述脚轮安装部分设置在所述吸尘器主体的下壳体上,所述抽吸软管基本上安装在所述上壳体的中心部分 的吸尘器主体。 抽吸软管的安装位置和各个脚轮安装部分之间的距离基本相等,使得当真空吸尘器主体与位于真空吸尘器待清洁表面上的障碍物碰撞时,抽吸软管可以容易地移动,并且 吸尘器主体可以在抽吸软管的拉动方向上容易地移动和转动,以避免障碍物。