Pump, pumping device and method for emitting fluid to air
A fluid and container technology, applied in the direction of machines/engines, pumps, mechanical equipment, etc., can solve problems such as inconvenience and increased costs
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[0091] Such as Figures 1A-1E As shown, pump 10 includes a container 20 and an actuator 30 . The container 20 comprises a circular cylindrical chamber 21 having a wall 22 with a first aperture 23 defined at a first end by a nozzle 24 and a second aperture 25 at its second opposite end. . The actuator may be mounted in the container 20 through the hole 25 either before or after the liquid 40 is injected into the container 20 . The wall 22 of the container 20 has a discontinuous (non-annular) wedge-shaped protrusion 26 projecting inwardly therefrom and is arranged to engage the actuator 30 . Container 20 consists of a very hard plastic material.
[0092] The actuator 30 comprises an actuating element 31 mounted between a first advancing element 32 and a second advancing element 33 . The first advancing element 32 is non-porous and forms a seal with the wall 22 of the container 20 so that liquid cannot pass therethrough. The actuating element 31 comprises an elastic capsule ...
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