SHOCK-ABSORBING COATING PREVENTING PAIN WHEN USING EARPHONES Russian patent published in 2004 - IPC

FIELD: shock-absorbing coatings for earphones. SUBSTANCE: proposed shock-absorbing coating includes ring-shaped packing part tightly abutting against circular surface of earphones resonator and also part contacting earphones tragus which is built integral with mentioned rings-haped packing and is tightly fitted to tragus when earphones are inserted in ear. It also has air chamber surrounded by mentioned packing part and mentioned tragus-contacting part. Mentioned air chamber ensures absorption of pressure supplied to packing and tragus-contacting parts to attain pressure absorption effect when earphones are inserted in ear. Mentioned ring-shaped packing part and tragus-contacting part are made of highly flexible polymeric material and air chamber is organized by annular air tube formed along mentioned ring-shaped packing part. EFFECT: eliminating pain in ear using when earphones covered with proposed shock-absorbing coating. 1 cl, 6 dwg