Manual liquid dispenser

Details Manual liquid dispenser Manual liquid dispenser

B - Operations, Transporting

05

B

222/77

B05B 9/00 (2006.01)

Patent

CA 1332724

ABSTRACT A manual liquid disperser which has a mounting member engaged fixedly with a guide cylinder from the inner surface of the upper end thereof, depending from a neck portion into a container and engaging cylinder stood upwardly therefrom, a spraying head capable of being depressed and formed with a valve seat of a discharge valve and a valve port at the center thereof on the back surface thereof, a rod member slidably contacted with the inner surface of the guide cylinder, and a returning coil spring for urging upwardly the spraying head through the rod member and seating the valve body on a valve seat to close the discharge valve, and a communication tubular member. Thus, when the spraying head is depressed in case of spraying the liquid in the container, a third pressure chamber is formed between the outer surface of the lower large-diameter part of said rod member and the inner surface of the lower increased-diameter part of said small-diameter cylinder.

615614

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