VACUUM DEVICE WITH POSITIVE PRESSURE TANK
    2.
    发明申请
    VACUUM DEVICE WITH POSITIVE PRESSURE TANK 有权
    具有正压力罐的真空装置

    公开(公告)号:US20110107549A1

    公开(公告)日:2011-05-12

    申请号:US12613616

    申请日:2009-11-06

    IPC分类号: A47L9/00

    摘要: In a device that uses the tank from a conventional vacuum cleaner, the tank is under positive pressure. A cap fits over a tubular element inside the tank and closes the conventional air inlet. The cap has a peripheral wall that extends between a solid back and a front radial rim, and interior axial ribs. The lid is held by a latch that has an element that pivots with respect to the tank and the lid, and a clasp that has a bent arm. A tensioner pulls the bent arm. The tensioner has a threaded rod that extends from a handgrip though a hole in the pivoting element. A nut on the clasp receives a threaded end of the threaded rod, enabling the handgrip to be used to tighten the clasp. An outer wall of the latch is disposed outwardly of the threaded rod and the bent arm.

    摘要翻译: 在使用来自常规真空吸尘器的罐的装置中,罐处于正压力下。 盖子安装在罐内的管状元件上,并关闭常规的空气入口。 盖具有在实心背部和前部径向边缘之间以及内部轴向肋条之间延伸的周壁。 盖子由具有相对于罐和盖枢转的元件的闩锁和具有弯曲臂的扣环保持。 张紧器拉弯臂。 张紧器具有螺纹杆,该螺纹杆通过旋转元件中的孔从手柄延伸。 扣环上的螺母接收螺纹杆的螺纹端,使手柄能够用于紧固扣环。 闩锁的外壁设置在螺杆和弯臂的外侧。