Earplug

Abstract

The invention discloses an earplug which comprises an invisible handle and an earplug body, a sound transmission channel is formed in the invisible handle and the earplug body, a movable block is arranged in the sound transmission channel and connected with a motor, a circuit board and a control button are arranged on the invisible handle, and the control button is connected with the movable block. The noise reduction film in the earplug expands along with the increase of the noise, so that the noise is prevented from entering the ear of a user; when a user enters an environment with large noise, the control button can be pressed down, the movable block blocks the sound transmission channel and controls noise to enter ears of a user, when the user needs to listen to speak of others, the control button is pressed down again, the motor and / or the driving rod pulls the movable block back to the original position, the sound transmission channel is kept unblocked, and the user can listen tospeaking of others normally; when someone shouts the name of the user, the earphone plays the sound of the shouter to the user, so that the user can reply in time.

Description

technical field [0001] The invention relates to a plug, especially an earplug. Background technique [0002] In many noisy factories or any place where there is a lot of noise, people habitually wear earplugs, which can prevent noise from entering the ears and protect their hearing to prevent hearing loss. When people sleep, if it is very noisy outside the window, a quiet sleep environment cannot be guaranteed, and people are difficult to fall asleep. At this time, people usually choose to wear earplugs to ensure that the environment for their sleep is quiet. When waiting at the airport or the high-speed train lane, when the car passes by, there will be negative pressure, and our ears may temporarily experience tinnitus, so people can choose to wear earplugs to prevent similar situations from happening. However, although present earplugs can help users prevent sound from entering the ears and give users a quiet environment, it is troublesome to take off or put on the earplu...

AI Technical Summary

Problems solved by technology

However, although present earplugs can help users prevent sound from entering the ears and give users a quiet environment, it is troublesome to take off or put on the earplugs constantly, and if people wear earplugs all the time, when someone shouts, due to the earplugs Blocking people's ears, you can't hear the caller calling yourself at all, and it also causes great inconvenience to people

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