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US 5,690,282 AGranted
Spray nozzle device
OwnerWen-Li Guoinventor
Life of this patent
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Abstract
A spray nozzle includes a casing having a middle and a side passages formed in the curved front. A valve is rotatably supported in the casing and has an upper and a lower notches for aligning with the passages. A housing is rotatably secured to the casing and has two or more channels for selectively aligning with the middle passage and has one passageway for communicating with the side passage. The valve may be rotated so as to selectively align the upper and the lower notches with the side and the middle passages.
Claims6
A spray nozzle comprising:
- a casing including a chamber formed therein and including an inlet for connecting said chamber to a water reservoir, said casing including a curved front portion having at least one first passage and a second passage formed therein and communicating with said chamber,
- a block rotatably supported in said casing,
- a valve secured to said block and including at least one first notch formed therein for aligning with said first passage and including a second notch for aligning with said second passage,
- a housing rotatably secured to said casing at a pivot shaft and including at least two channels formed therein for selectively aligning with said second passage and including at least one passageway formed therein for communicating with said first passage,
- a head secured to said housing and including a plurality of holes formed therein for aligning with said passageway and including at least two outlets formed therein for aligning with said channels respectively, and
- means for rotating said block so as to selectively align said first and said second notches with said first and said second passages respectively.
3 more elements
Dependencies are inferred from the claim text.