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The design inspiration comes from cups daily life with a plastic straw inserted after
inhalation and hard to drink. To solve this problem we use physical principles partial
improvement, the suction pipe with thickness variation, so that when you insert the
straw insertion port area increases, the pressure decreases, the air can be well into
the drink box people can easily inhale drinks , drink boxes will not be deformed.
Wuchang Univercity of technology
Wuchang University of Technology