"Dust-proof and sanitary portable drinking can" obtained national patent

Recently, the State Intellectual Property Office issued CN2730796 bulletin. The “dust-proof and portable drinking cans” invented by Li Mu, a 9-year-old student of Weiyang Experimental Primary School in Yangzhou City, obtained a national utility model patent.

Li Mu, who is in the fourth grade of elementary school this year, likes to make hands. He found that the current soft drinks bottles and beverages on the beverage market are not easy to absorb when drinking. If beverages are not finished in one drink, it is inconvenient to carry, and the remaining beverages are not easy to keep fresh. Through thinking and experimentation, he found a solution: Open two through holes in the top of the tank, not only does not produce sucking phenomenon, such as a drink has not been used, can also be closed with a straw to play a certain freshness. It is reported that this patent was favored by relevant technical personnel of Yili Group during the application period.