Shenzhen Shokz Co., Ltd.

Guangyuan Zhu

Lei Zhang

Xin Qi

Junjiang Fu

Qingyi Wang

The embodiments of the present disclosure provide an acoustic output device, including: a first piezoelectric element configured to generate vibrations based on an audio signal; a fixing structure configured to place the acoustic output device near a user's ear without blocking the user's ear canal, an end of the fixing structure being connected to one end of the first piezoelectric element; and a vibration transmission component including an ear hook and an output assembly, one end of the ear hook being connected to an end of the first piezoelectric element away from the fixing structure, the other end of the ear hook being connected to the output assembly, the output assembly receiving the vibrations of the first piezoelectric element through the ear hook and outputting sound, and a frequency response curve of the sound having at least two resonant peaks.

Acoustic output device and wearable device

An acoustic output apparatus is provided. The acoustic output apparatus may include a vibration assembly and a mass element. The vibration assembly may include a piezoelectric structure and a vibration element. The piezoelectric structure may be configured to convert an electrical signal into mechanical vibrations, and the vibration element may be connected to the piezoelectric structure at a first position of the piezoelectric structure and configured to receive the mechanical vibrations to generate an acoustic signal. The mass element may be connected to the piezoelectric structure at a second position of the piezoelectric structure.

Acoustic output apparatus

One or more embodiments of the present disclosure relates to an acoustic output device, including: a piezoelectric element configured to convert an electrical signal into a mechanical vibration; an elastic element; and a mass element connected to the piezoelectric element through the elastic element. The mass element may be configured to receive the mechanical vibration and generate an acoustic signal, and on a plane perpendicular to a vibration direction of the mass element, the elastic element may provide shear stresses with opposite curls.

Acoustic output device

Embodiments of the present disclosure may provide an acoustic output device, including a first vibration element, a second vibration element, and a piezoelectric element. The piezoelectric element may drive the first vibration element and the second vibration element to generate vibration in response to an electrical signal, wherein the first vibration element may be connected to a first position of the piezoelectric element, the second vibration element may be connected to a second position of the piezoelectric element through at least a first elastic element, the second vibration element may be connected to a third position of the piezoelectric element through at least a second elastic element, and in a vibration direction of the second vibration element, a first elastic coefficient of the first elastic element may be different from a second elastic coefficient of the second elastic element.

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Shenzhen, China

Guangyuan Zhu