Liquid dispensing device
OwnerYung Hsing Lininventor
Life of this patent
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Abstract
A liquid dispensing device includes a resilient receptacle for receiving a liquid and attached to a cover device and having an accordion structure for providing a resilience to the receptacle and for forcing the liquid out of the receptacle, and a controlling device for controlling the liquid to flow out of the cover device, the receptacle includes two or more folds each having an upper peripheral wall inclined downwardly and outwardly, and a lower peripheral wall inclined downwardly and inwardly and more inclined relative to the upper peripheral wall, for allowing the peripheral walls of the folds to be folded toward each other to a compact folding structure.
Claims14
A liquid dispensing device comprising:
- a cover device,
- a resilient receptacle for receiving a liquid and attached to said cover device, and including an accordion structure for providing a resilience to said receptacle and for forcing the liquid out of said receptacle and into said cover device by the resilience of said receptacle, and
- means for controlling the liquid to flow out of said cover device,
- said receptacle including a first fold having an upper peripheral wall inclined downwardly and outwardly and inclined relative to a horizontal plane, and a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and including at least one second fold located above said first fold and having a lower peripheral wall inclined downwardly and inwardly and inclined relative to the horizontal plane, and
- said upper peripheral wall of said first fold being foldable upwardly toward said lower peripheral wall of said at least one second fold when the liquid is gradually consumed, and said lower peripheral wall of said first fold being moveable upwardly toward said upper peripheral wall of said first fold when the liquid is further gradually consumed.
Dependencies are inferred from the claim text.