Invisible earplug
An invisible earplug, an invisible technology, applied in the direction of earplugs, etc., can solve the problems of inconvenience, trouble of taking off or putting on earplugs, etc., and achieve the effect of reducing trouble and simple structure
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[0021] Below in conjunction with accompanying drawing, the present invention is further described
[0022] Such as figure 1 As shown, a kind of invisible earplug comprises invisible handle 1 and earplug 2, and described invisible handle 1 and earplug 2 are provided with sound transmission passage 3, and movable block 7 is set in described sound transmission passage 3, and described movable block 7 and The relay 8 is connected, and the invisible handle 1 is provided with a circuit board 5 and a control button 9, and the control button 9 is connected with the relay 8.
[0023] Further, the earplug 2 is provided with a soft thin rubber layer 4, the soft thin rubber layer 4 has a thickness ranging from 1 mm to 10 mm, and the soft thin rubber layer 4 is rubber and / or silica gel and / or soft rubber, so The cross-section of the soft thin adhesive layer 4 is a semicircular and / or wavy and / or vertical strip-shaped ring.
[0024] Further, the sound transmission channel 3 is provided wi...
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