TWI612944B

An earplug apparatus comprises a center pillar and a first umbrella wing. The center pillar comprises a handheld section and a core stem section formed at one end of the handheld section. The first umbrella wing comprises an inner edge away from the handheld section and surrounding and connecting wi...

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Bibliographic Details
Main Author CAI, MING-XIANG
Format Patent
LanguageChinese
Published 01.02.2018
Subjects
BANDAGES, DRESSINGS OR ABSORBENT PADS
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PROSTHESES
TREATMENT OR PROTECTION OF EYES OR EARS
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Summary:An earplug apparatus comprises a center pillar and a first umbrella wing. The center pillar comprises a handheld section and a core stem section formed at one end of the handheld section. The first umbrella wing comprises an inner edge away from the handheld section and surrounding and connecting with the core stem section, an outer edge near the handheld section and surrounding the outer perimeter of the core stem section with an interval to the core stem section, and an outer circumferential surface connected with the inner edge and the outer edge. The outer circumferential surface has a plurality of first grooves that are separated from each other with an angle. Each of the first grooves is extended from the inner edge in a direction toward the outer edge and is in communication with the inner edge but not with the outer edge. While plugging into the ear, the present invention utilizes the design of the first grooves to enable air inside the ear to flow out of the ear through the first grooves, so as to ke
Bibliography:Application Number: TW20160138295