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Funnel Bottle Mouth / Household

Funnel Bottle Mouth

When we use shampoo or other daily necessities, we may often pour out overmuch liquid, and common bottle mouth is not convenient for rewinding the liquid into the bottle.
When we use shampoo or other daily necessities, the blind angle at the bottle mouth is not convenient for pouring out the residual liquid.
Now the bottle mouth is designed into bidirectional concave cant, which is convenient for rewinding the redundant liquid into the bottle and pouring out the residual liquid.

University

Southwest Jiaotong University

Southwest Jiaotong University
ChengDu, China

Shengli Lu,
Southwest Jiaotong University