Double-label anti-counterfeit bottle caps that support cap-opening verification and the method for activating the caps before leaving the factory
An anti-counterfeiting bottle cap and double-label technology, which is applied to parts of bottles/cans, record carriers used by machines, instruments, etc. Inability to form effective commodity tracking records and other problems to avoid recycling and secondary use, enrich the use of functionality, and achieve good anti-counterfeiting effects
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[0035] This embodiment discloses a double-label anti-counterfeiting bottle cap that supports cap opening verification. Its structure is as follows: Figure 1 to Figure 3 As shown, it mainly includes a middle cover 2 and a bottom cover 3, the middle cover 2 is sleeved outside the bottom cover 3, and is connected with the bottom cover 3 in a flexible connection to ensure that the middle cover 2 can rotate within a certain range relative to the bottom cover 3 . There are many ways to realize the movable connection. In this embodiment, only one is given as an example, that is, a circular bayonet 304 is provided in the middle of the top surface of the bottom cover 3, and a circular bayonet 304 is provided in the center of the bottom surface of the middle cover 2. Buckle 205 , the buckle 205 has a conical guide surface so as to smoothly insert the buckle 205 into the bayonet 304 , and the buckle 205 also has a barb, which can prevent the buckle 205 from coming out of the bayonet 304...
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