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The design combines a door handle and a ring-like disinfection mechanism in a public place. Each time a resident enters or leaves a public place, the disinfection mechanism moves up and down to wipe out bacteria and viruses on the handle, the power generated by each sliding door handle is turned into electricity, which acts as an auxiliary power to the disinfection mechanism.
To sum up, the design cut off the new coronavirus through the door handle between the transmission channel, so that people can be assured of bold use.