To provide a novel sound generating unit for emitting sound in a desired direction.SOLUTION: A sound generating unit 22 comprises: a sound generating device including a speaker unit and a cylindrical housing for holding the speaker unit; and a cover 26 that is fitted to the sound generating device, and covers a front face through which the sound generating device emits sound. The cover 26 includes: a first aperture 26a formed in a body part 26d so as to surround the front face; and a second aperture 26c from which sound entering from the first aperture 26a exits, the second aperture 26c being formed in the body part 26d in a direction different from that of the first aperture 26a. In the second aperture 26c, a plurality of ribs 38 are provided so as to form slits 36 in a sound-exiting direction.SELECTED DRAWING: Figure 8

    【課題】所望の方向に音を発する新たな音発生ユニットを提供する。【解決手段】音発生ユニット22は、スピーカユニットと、スピーカユニットを保持する筒状の筐体と、を有する音発生装置と、音発生装置に装着され、該音発生装置が音を発する前面を覆うカバー26と、を備える。カバー26は、前面を囲むように本体部26dに形成されている第1の開口部26aと、第1の開口部26aから入った音が出る第2の開口部26cであって、第1の開口部26aと異なる向きに本体部26dに形成されている第2の開口部26cと、を有する。第2の開口部26cは、音が出る方向にスリット36が形成されるように複数のリブ38が設けられている。【選択図】図8


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    Title :

    SOUND GENERATING UNIT


    Additional title:

    音発生ユニット


    Contributors:

    Publication date :

    2024-10-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler



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