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    • 5. 发明授权
    • Pressure-adjustable jet spray nozzle for cleaning machine
    • 用于清洗机的压力可调喷射喷嘴
    • US07871019B1
    • 2011-01-18
    • US12495822
    • 2009-07-01
    • James S. T. Hou
    • James S. T. Hou
    • B05B9/01B05B1/16B05B1/12B05B1/00
    • B05B9/01B05B1/304B05B13/0278
    • An adjustable jet gun for cleaning machine includes a barrel, a pressure adjustment sleeve fastened to the front end of the barrel and operable to adjust the pressure of water delivered through the adjustable jet gun, a support ring sleeved onto the front end of the pressure adjustment sleeve and holding a steel ball in each of a number of ball racks around the periphery thereof, a sliding sleeve sleeved onto the support ring and movable to force the steel balls out of the inside wall of the support ring, a nozzle head detachably connected to the front end of the support ring and having a positioning groove extending around the periphery of a rear positioning ring thereof for receiving the steel balls to lock the nozzle head to the support ring.
    • 用于清洁机的可调式喷枪包括一个筒体,一个固定在筒体前端的压力调节套筒,可操作以调节通过可调节喷射枪输送的水的压力,一个套筒套在压力调节器的前端 在其周围的多个球架中的每一个中保持钢球,滑动套筒套在支撑环上并可移动以将钢球推出支撑环的内壁;喷嘴头,可拆卸地连接到 支撑环的前端并具有围绕其后定位环的周边延伸的定位槽,用于接收钢球以将喷嘴头锁定到支撑环。