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    FINE TUNING STRUCTURE FOR HEADPHONES AND HEADPHONE
    3.
    发明申请
    FINE TUNING STRUCTURE FOR HEADPHONES AND HEADPHONE 有权
    耳机和耳机的精细调谐结构

    公开(公告)号：US20150382092A1

    公开(公告)日：2015-12-31

    申请号：US14622991

    申请日：2015-02-16

    Applicant: Shenzhen Grandsun Electronic Co.,Ltd.

    Inventor： Haiquan Wu ,  Ruiwen Shi ,  Jiugao Peng ,  Xin Yu

    IPC: H04R1/10

    CPC classification number: H04R1/1066 ,  H04R1/10 ,  H04R5/0335

    Abstract: The present invention relates to the field of headphone technology and provides a fine tuning structure for headphones, configured for tuning an angle between a head band and an audible unit of the headphone, the fine tuning structure includes an upper assembly connected to an end of the head band and a lower assembly connected to the audible unit, the upper assembly and the lower assembly are hinged together, the upper assembly is provided with a limiting step, the lower assembly is movably connected to a limiting part, an end face of the limiting part is provided with a limiting curved surface abutted against the limiting step and configured for limiting an angle of the lower assembly relative to the upper assembly. In the fine tuning structure according to the present invention, the angle between the upper assembly and the lower assembly can be tuned via selecting a different place of the limiting curved surface to abut against the limiting step, so that the angle of the audible unit relative to the head band can be tuned, and the wearing comfort of the headphone can be improved.

    Abstract translation: 耳机技术领域本发明涉及耳机技术领域，并且提供一种用于耳机的微调结构，其被配置用于调谐头戴式耳机与头戴式耳机的头戴式耳机和听觉单元之间的角度，该微调结构包括连接到该耳机的一端的上部组件 头带和连接到听觉单元的下部组件，上部组件和下部组件铰接在一起，上部组件设置有限制步骤，下部组件可移动地连接到限制部件，限制部件的端面 部件设置有与限制步骤抵接的限制弯曲表面，并且被配置为限制下部组件相对于上部组件的角度。 在根据本发明的微调结构中，可以通过选择限制曲面的不同位置来调节上组件和下组件之间的角度以抵靠限制步骤，使得可听单元相对的角度 可以对头带进行调节，并且可以改善耳机的佩戴舒适度。

    Keyless control device and earphone
    4.
    发明授权
    Keyless control device and earphone 有权

    公开(公告)号：US11991494B2

    公开(公告)日：2024-05-21

    申请号：US17407498

    申请日：2021-08-20

    Applicant: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.

    Inventor： Shiwen Guo ,  Xin Yu ,  Hui Yang ,  Xuming He ,  Xianzhuo Qin ,  Ruiwen Shi ,  Haiquan Wu

    IPC: H04R1/10 ,  G01N21/84 ,  G01P15/12 ,  H04R1/44 ,  H04W4/80

    CPC classification number: H04R1/1041 ,  G01N21/84 ,  G01P15/12 ,  H04R1/44 ,  H04R2420/07 ,  H04W4/80

    Abstract: A keyless control device is provided, wherein the first infrared sensor module generates an infrared trigger signal when the earphone is in a wearing state; the Bluetooth controller generates enable signals according to the infrared trigger signal, and the left-ear infrared sensor module generates a first detection signal according to a first enable signal; the right-ear infrared sensor module generates a second detection signal according to the second enable signal; the left-ear acceleration sensor module generates a third detection signal according to the third enable signal when detecting that the left-ear component is knocked; the right-ear acceleration sensor module generates a fourth detection signal according to the fourth enable signal when detecting that the right-ear component is knocked; and finally, the Bluetooth controller performs the functions according to the detection signals.

    Fine tuning structure for headphones and headphone
    7.
    发明授权
    Fine tuning structure for headphones and headphone 有权
    耳机和耳机的微调结构

    公开(公告)号：US09497533B2

    公开(公告)日：2016-11-15

    申请号：US14622991

    申请日：2015-02-16

    Applicant: Shenzhen Grandsun Electronic Co., Ltd.

    Inventor： Haiquan Wu ,  Ruiwen Shi ,  Jiugao Peng ,  Xin Yu

    IPC: H04R1/10 ,  H04R5/033

    CPC classification number: H04R1/1066 ,  H04R1/10 ,  H04R5/0335

    Abstract: The present invention relates to the field of headphone technology and provides a fine tuning structure for headphones, configured for tuning an angle between a head band and an audible unit of the headphone, the fine tuning structure includes an upper assembly connected to an end of the head band and a lower assembly connected to the audible unit, the upper assembly and the lower assembly are hinged together, the upper assembly is provided with a limiting step, the lower assembly is movably connected to a limiting part, an end face of the limiting part is provided with a limiting curved surface abutted against the limiting step and configured for limiting an angle of the lower assembly relative to the upper assembly. In the fine tuning structure according to the present invention, the angle between the upper assembly and the lower assembly can be tuned via selecting a different place of the limiting curved surface to abut against the limiting step, so that the angle of the audible unit relative to the head band can be tuned, and the wearing comfort of the headphone can be improved.

    Abstract translation: 耳机技术领域本发明涉及耳机技术领域，并且提供一种用于耳机的微调结构，其被配置用于调谐头戴式耳机与头戴式耳机的头戴式耳机和听觉单元之间的角度，该微调结构包括连接到该耳机的一端的上部组件 头带和连接到听觉单元的下部组件，上部组件和下部组件铰接在一起，上部组件设置有限制步骤，下部组件可移动地连接到限制部件，限制部件的端面 部件设置有与限制步骤抵接的限制弯曲表面，并且被配置为限制下部组件相对于上部组件的角度。 在根据本发明的微调结构中，可以通过选择限制曲面的不同位置来调节上组件和下组件之间的角度以抵靠限制步骤，使得可听单元相对的角度 可以对头带进行调节，并且可以改善耳机的佩戴舒适度。

    Headset
    8.
    发明授权
    Headset 有权

    公开(公告)号：US11310579B2

    公开(公告)日：2022-04-19

    申请号：US16626239

    申请日：2019-10-16

    Applicant: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.

    Inventor： Mickael Bernard Andre Lefebvre ,  Haiquan Wu ,  Zhongqiang Tang ,  Shiwen Guo ,  Xin Yu ,  Jiugao Peng ,  Ruiwen Shi

    IPC: H04R1/10

    Abstract: The present application discloses a headset, the headset includes a headband; and two earphones respectively connected to two ends of the headband and including: an earphone housing connected to an end of the headband; an earmuff provided therein with a sounder; and a universal adjuster connected between the earphone housing and the earmuff and configured to arbitrarily adjust the earmuff relative to the earphone housing. The headset improves the fit of the earmuffs and the human ears, and improves the comfort when wearing.

    Bluetooth sport earphone
    9.
    发明授权
    Bluetooth sport earphone 有权

    公开(公告)号：US10924841B2

    公开(公告)日：2021-02-16

    申请号：US16499329

    申请日：2017-06-20

    Applicant: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.

    Inventor： Shiwen Guo ,  Haiquan Wu ,  Yuanfa Xin ,  Xin Yu ,  Ruiwen Shi

    IPC: H04R1/10 ,  H01Q1/46

    Abstract: A Bluetooth sport earphone, including a left earphone and a right earphone and a controller. The controller comprises a casing, a main control circuit board, a battery and a Bluetooth module, the Bluetooth earphone further includes a left wire, a right wire and a cable antenna electrically connected to the main control circuit board; the cable antenna is mounted on at least one of the casing, the left wire and the right wire. The present application provides a cable antenna, and the cable antenna is mounted in the casing, or/and the left wire, or/and the right wire, which can facilitate the arrangement of the cable antenna and determine the size, length and arrangement position of the antenna, such that the stability and intensity of the signal transmitting is improved, and the signal intensity of the wireless communication of the Bluetooth earphone is improved, and the communication stability is ensured.

    Hearing protection method, apparatus and system
    10.
    发明授权
    Hearing protection method, apparatus and system 有权

    公开(公告)号：US10789037B2

    公开(公告)日：2020-09-29

    申请号：US16343746

    申请日：2017-03-24

    Applicant: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.

    Inventor： Zhenli Wang ,  Shiwen Guo ,  Xin Yu ,  Haiquan Wu ,  Ruiwen Shi

    IPC: H03G3/00 ,  G06F3/16 ,  H03G3/32 ,  H04R3/00

    Abstract: A hearing protection method, an apparatus and a system are provided. the start command input by the user is received by the hearing protection apparatus to activate the hearing protection mode; the sound data in multiple dimensions is collected and whether the sound data in any of the dimensions is within a corresponding preset threshold is determined; and corresponding prompt information is sent when the sound data in any of the dimensions exceeds the corresponding preset threshold Thus, various prompting manners are provided to remind the user to make corresponding adjustments, thereby achieving the purpose of hearing protection, and effectively adapting to the needs of specific users.

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