Anti -noise earplug

The utility model relates to an anti -noise earplug, it is including the earplug body that can put into the external auditory canal, the earmuff that can overlap outside the auricle is restricted with connecting, the earplug end cap of putting the earplug body is all got including being convenient f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUAN LINGYUN, LIU YONGXIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to an anti -noise earplug, it is including the earplug body that can put into the external auditory canal, the earmuff that can overlap outside the auricle is restricted with connecting, the earplug end cap of putting the earplug body is all got including being convenient for from the external auditory canal to the earplug body, can put into the external auditory canal the earplug post and can with the inseparable earplug post flexible sleeve of laminating of external auditory canal inner wall, the one end and the earplug post fixed connection of earplug end cap, the other end is through connecting rope and earmuff fixed connection, earplug post flexible sleeve cover is outside in the one end that the earplug post is close to the external auditory canal, and rather than fixed connection, the diameter of earplug end cap is greater than the aperture of external auditory canal, compared with the prior art, the utility model discloses the production is simple, with low costs, and the ear