Earphone loudspeaker with thin structure

• Main Authors: ZHOU ZHIHONG, TIAN YANBO, LONG MING
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model discloses an earphone loudspeaker with a thin structure, which comprises an elastic hoop, a first host and a second host are arranged at the bottom of the elastic hoop, each of the first host and the second host comprises a shell, a loudspeaker body is arranged in each shell, each loudspeaker body comprises a metal shell, a diaphragm is fixed on the inner wall of each metal shell, and a voice coil is fixed on the outer wall of one side of each diaphragm. A magnet is fixed to the inner wall of one side of the metal shell, a washer is fixed to the outer wall of one side of the magnet, a supporting column is fixed to the inner wall of one side of the metal shell, and a circuit board is fixed to one end of the supporting column and located outside the magnet. According to the utility model, through the arrangement of the supporting column and the circuit board, the circuit board is sleeved outside the magnet, and the circuit board is fixed through the supporting column, so that the defect that t