Bellows neck squeeze fluid dispenser
    4.
    发明授权
    Bellows neck squeeze fluid dispenser 失效
    波纹管颈部挤压液体分配器

    公开(公告)号:US4216882A

    公开(公告)日:1980-08-12

    申请号:US940397

    申请日:1978-09-08

    IPC分类号: B05B11/00 B65D37/00

    CPC分类号: B05B11/303 B05B11/3035

    摘要: A manually actuatable fluid dispenser comprises a plastic bottle container which includes an upstanding bottle neck portion having a flexible bellows formed integrally on one side thereof operable by a reciprocal trigger member which engages the bellows through a trigger spring for exerting a sustained but limited force on the bellows, and reaction force on the trigger member, over extensive trigger actuation travel and speed. The upper end of the cylindrical neck of the container is closed by a dispenser body which includes a fluid passage having a check valve disposed therein for controlling the flow of fluid in the fluid passage. A fluid tube disposed in the bottle neck includes a seal for fluid isolation of the bottle neck from the bottle, and a check valve for allowing flow of fluid from the bottle into the bottle neck.

    摘要翻译: 可手动致动的流体分配器包括塑料瓶容器,该塑料瓶容器包括直立的瓶颈部分,该瓶颈部分具有一体地形成在其一侧上的柔性波纹管,该柔性波纹管的一侧可通过往复扳机构件操作,该往复触发构件通过触发弹簧接合波纹管,以在其上施加持续但有限的力 波纹管和触发器构件上的反作用力,超过大量的触发器启动行程和速度。 容器的圆柱形颈部的上端由分配器主体封闭,分配器主体包括具有设置在其中的止回阀的流体通道,用于控制流体通道中的流体流动。 设置在瓶颈中的流体管包括用于瓶颈与瓶子的流体隔离的密封件,以及允许流体从瓶子流入瓶颈的止回阀。

    Manually charged fluid dispenser having a hydraulically biased charging
rod
    5.
    发明授权
    Manually charged fluid dispenser having a hydraulically biased charging rod 失效
    具有液压偏置充电杆的手动充电流体分配器

    公开(公告)号:US4196828A

    公开(公告)日:1980-04-08

    申请号:US2383

    申请日:1979-01-10

    IPC分类号: B05B9/08 B67D5/42

    CPC分类号: B05B9/0883

    摘要: A manually charged fluid dispenser includes a charging cylinder disposed in the mouth of a bottle and a manually reciprocable piston carried on a charging rod which extends out each end of the cylinder. The charging rod has a differential diameter for providing hydraulic return thereof by fluid pressure in the charging tube after manual charging of the tube. The charging tube is in fluid communication with a spray nozzle mounted on the bottle and tube through a ball valve which is selectively unseatable by a cam actuated by a slidable trigger, which is hydraulically biased by a piston which is in connection with pressurized fluid at the ball valve. An alternative embodiment of the charging cylinder provides a charging rod slidable in a draw tube disposed above an end of a charging cylinder and a piston slidable therein so that fluid pressure in the cylinder will return the rod to its rest position.

    摘要翻译: 手动充电的流体分配器包括设置在瓶口中的充气筒,以及承载在延伸出气缸两端的充电杆上的手动往复运动的活塞。 充电杆具有差动直径,用于在手动充电管之后通过充液管中的流体压力提供其液压返回。 充电管通过球阀与安装在瓶和管上的喷嘴流体连通,该球阀由可滑动的触发器驱动的凸轮选择性地切换,该凸轮由活塞液压地偏压,该活塞与在该 球阀。 充电圆筒的替代实施例提供了一种可在设置在充气筒的端部上方的抽拉管中滑动的充电杆,以及可在其中滑动的活塞,使得气缸中的流体压力将杆返回到其静止位置。