A waterproof and sound-insulating earplug that fits the shape of the external auditory canal and is not easy to fall off
A technology for the external auditory canal and earplugs, applied in the direction of earplugs, etc., can solve problems such as lack of convenience and comfort, inability to use, redness and swelling of earaches, etc., and achieve the effect of soft texture, reasonable structure, and comfortable wearing
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[0020] Below in conjunction with embodiment accompanying drawing, the patent of the present invention is described in detail.
[0021] refer to Figure 1 to Figure 5 , a waterproof and sound-proof earplug that fits the shape of the external auditory canal and is not easy to fall off, comprising an earplug head 1 on the upper part of the earplug and a plug body 2 on the lower part of the earplug; the earplug head 1 is fixedly connected to the plug body 2, and the plug body 2 on the lower part of the earplug is The shape of the external auditory canal, and the plug body 2 is a solid structure. The eartip 1 includes an eartip body 11 and an extension body 12 integrally formed with the eartip body 11 , and the eartip 1 is fixedly connected to the plug body 2 through the eartip body 11 .
[0022] Preferably, both ends of the earplug head 1 are semicircular, and the two semicircles are connected by two outer arc ends or two straight line segments tangent thereto.
[0023] Preferab...
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