Leakage-proof bottle cap

Abstract

The invention provides a leakage-proof bottle cap. The leakage-proof bottle cap comprises a bottle cap outer sidewall and is characterized that the bottle cap is further provided with a bottle mouth connection groove, a bottle cap inner flow stop wall, a bottle cap extension surface, a toggle switch, a bottle cap compression surface and a liquid outlet, wherein the bottle mouth connection groove is used for being connected with a bottle mouth; the bottle cap inner flow stop wall is used for pressing the bottle mouth from the inner side to prevent side leakage; the bottle cap extension surface is connected with the bottle cap inner flow stop wall and can pull the bottle cap inner flow stop wall to break away from the bottle mouth; the toggle switch is connected with the bottle cap extension surface and can pull the bottle cap extension surface; the bottle cap compression surface is connected with the toggle switch and used for providing restoring force for the toggle switch to make the bottle cap extension surface return to an original position; the liquid outlet is an opening located on the lower side of the bottle cap extension surface and formed in the bottle cap outer wall and is used for allowing liquid to flow out when the bottle cap inner flow stop wall breaks away from the bottle mouth. The leakage-proof bottle cap is particularly suitable for mouth sealing of a frequently-used bottle liquid container, is of a lever structure and has the advantages of being simple in design, capable of being operated by only one hand, being used frequently and automatically preventing leakage, and capable of effectively simplifying the operational process, improving the working efficiency and meeting the requirements of people for convenient and comfortable life.

Description

technical field [0001] The invention relates to a leak-proof bottle cap, in particular to a leak-proof bottle cap which is easy to use, adopts plastic material, adopts a lever structure principle, is automatically leak-proof, and is suitable for sealing liquid storage bottles. Background technique [0002] Bottle caps are used to seal bottles. According to different functions, there are bottle caps of different shapes and different operation methods. For example, the caps of mineral water bottles are round and used to twist, the caps of soda cans are ring-shaped and used to pull, and the caps of canned meat There is no fixed shape, it can be torn into whatever shape it is. The lid of the injection bottle is made of glass, which needs to be polished around the periphery with a grinding wheel and then popped open; the lid of the men's favorite beer bottle is pryed off. The design of the bottle cap is various, and the designers have racked their brains to make it more innovativ...

AI Technical Summary

Problems solved by technology

The liquid condiments used in people's lives, the caps of wine and other sealed bottles are all screwed. If they are used frequently, it will be very troublesome to open and tighten each time.

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