Sound loudspeaker with anti-interference structure

• Main Authors: ZHOU ZHIHONG, TIAN YANBO, LONG MING
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2022
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRINTED CIRCUITS; PUBLIC ADDRESS SYSTEMS; SEPARATION; TRANSPORTING

The utility model discloses a sound horn with an anti-interference structure, which comprises a mounting plate, a horn body connected to the outer wall of one side of the mounting plate through bolts, a shell arranged outside the horn body, an outer shielding layer arranged on the outer wall of the shell, and an inner shielding layer arranged on the inner wall of the shell. A moisture-proof layer is arranged on the outer wall of the side, away from the shell, of the inner shielding layer, a filter is arranged in the shell and electrically connected with the horn body through a wire, two rotating arms are hinged to the interior of one side of the shell through shafts, clamping plates are integrally formed at one ends of the two rotating arms, and the filter is located between the two clamping plates. The utility model discloses. Through the arrangement of the outer shielding layer, the inner shielding layer and the filter, the loudspeaker body can resist the interference of external electromagnetic waves when