Long stroke speaker
    1.
    发明授权

    公开(公告)号:US10149060B2

    公开(公告)日:2018-12-04

    申请号:US15341555

    申请日:2016-11-02

    IPC分类号: H04R9/06 H04R7/18 H04R9/02

    摘要: A long stroke speaker is provided in the present disclosure. The long stroke speaker includes a shell, a magnetic system, and a vibrating system. The magnetic system includes a magnet assembly and a magnetic guiding module cooperatively for forming a magnetic gap. The vibrating system includes a membrane, a coil support connected to the membrane, and a voice coil connected to the coil support. The magnet assembly includes a first magnet, a second magnet and a pole member, a magnetic direction of the first magnet and a magnetic direction of the second magnet are parallel to a vibration direction of the vibrating system, and an end of the first magnet adjacent to the pole member has a same polarity as an end of the second magnet adjacent to the pole member. The voice coil is arranged at the magnetic gap and surrounds the pole member.

    Linear vibration motor
    2.
    发明授权

    公开(公告)号:US10110107B2

    公开(公告)日:2018-10-23

    申请号:US15417090

    申请日:2017-01-26

    申请人: Shun Guo

    发明人: Shun Guo

    摘要: A linear vibration motor includes a housing with an accommodation space; a vibration system in the accommodation space; an elastic part supporting the vibration system; and a magnetic circuit system with a magnetic gap for driving the vibration system to vibrate. The vibration system includes a connecting part including a first support portion, a plurality of second support portions extending respectively from the first support portion for fixing the weights, a coil suspended by the elastic part in the magnetic gap, two weights located symmetrically about the coil and fixed by the connecting part, and at least two clamping portions extending from the first support portion and connected respectively to two weights at the side near the coil for limiting the movement of two weights relative to the coil.

    Magnetic circuit system and speaker using same

    公开(公告)号:US10051377B2

    公开(公告)日:2018-08-14

    申请号:US15417156

    申请日:2017-01-26

    摘要: The present disclosure provides a magnetic circuit system. The magnetic circuit system comprises a main magnet assembly, the main magnet assembly includes a first main magnet, a second magnet spaced with the first main magnet, and a soft magnet clamped between the first main magnet and the second main magnet, poles of the first and second main magnets with a same polarity are opposite to each other, and the magnetic circuit system further comprises a clamping portion configured to fix the main magnet assembly. The present disclosure further provides a speaker using the magnetic circuit system. In the speaker provided by the present disclosure, through adding a clamping portion in the magnetic circuit system, the reliability of the magnetic circuit system can be enhanced, thereby improving acoustics performance of the speaker.

    Speaker
    4.
    发明授权
    Speaker 有权

    公开(公告)号:US09998830B2

    公开(公告)日:2018-06-12

    申请号:US15416692

    申请日:2017-01-26

    CPC分类号: H04R9/025 H04R7/18 H04R9/06

    摘要: A speaker is provided in the present disclosure. The speaker includes a shell, vibration system which received in the shell and a magnetic circuit system which disposed below the vibration system and used for driving the vibration system to vibrate for producing sound, the magnetic circuit system including a main magnet assembly and a fixing assembly, the main magnet assembly includes a first main magnet, a second main magnet homopolarly opposite to the first main magnet and spaced from the first main magnet, a magnetizer sandwiched between the first main magnet and the second main magnet, and positioning holes penetrating the first main magnet, the magnetizer and the second main magnet, the fixing assembly comprises fasteners penetrating through the positioning holes and a pressure plate matched with the fasteners to fix the main magnet assembly.

    Speaker
    5.
    发明授权
    Speaker 有权

    公开(公告)号:US09807512B2

    公开(公告)日:2017-10-31

    申请号:US15075609

    申请日:2016-03-21

    摘要: A speaker is provided in the present disclosure. The speaker includes a shell, a magnetic system received in the shell for providing a magnetic gap, and a vibrating system. The vibrating system includes a membrane, a voice coil arranged in the magnetic gap for driving the membrane to vibrate, and a coil support for supporting the voice coil. The coil support includes a first connecting member and a second connecting member parallel to each other and connected to the membrane, the voice coil is fixed between the first connecting member and the second connecting member.

    Electromagnetic speaker
    6.
    发明授权

    公开(公告)号:US09621993B2

    公开(公告)日:2017-04-11

    申请号:US14827708

    申请日:2015-08-17

    IPC分类号: H04R9/02 H04R9/04 H04R9/06

    摘要: The present disclosure provides an electromagnetic speaker including a frame having an elongated axis, a magnet assembly received in the frame, an elastic plate perpendicular to the elongated axis for suspending the magnet assembly in the frame, a voice coil surrounding and keeping a distance from the magnet assembly, and a diaphragm driven by the magnet assembly. When the electromagnetic speaker is mounted in a mobile phone, the diaphragm vibrates along a direction parallel to the screen, and the amplitude thereof will not be affected by the height of the mobile phone. In addition, the amplitude of the diaphragm at low frequency is greater than a normal speaker.

    Speaker
    7.
    发明申请
    Speaker 有权
    扬声器

    公开(公告)号:US20160381463A1

    公开(公告)日:2016-12-29

    申请号:US15005066

    申请日:2016-01-25

    IPC分类号: H04R9/04 H04R7/12 H04R9/02

    摘要: A speaker includes a vibration system including a vibrating diaphragm and a flat voice coil for driving the vibrating diaphragm; a magnetic circuit system including a first magnet group, a second magnet group and a third magnet group, lined up in turn along the vibration direction of the vibration system; and a housing for accommodating the vibrational system and the magnetic circuit system. The first magnet group includes a first magnet and the second magnet with opposite magnetic poles thereof faced each other. The second magnet group includes a third magnet and a fourth magnet with N-pole of the third magnet close to S-pole of the fourth magnet. The third magnet group includes a fifth magnet and a sixth magnet with opposite magnetic poles thereof faced each other.

    摘要翻译: 扬声器包括振动系统,其包括用于驱动振动膜的振动膜和平音圈; 包括第一磁体组,第二磁体组和第三磁体组的磁路系统,沿振动系统的振动方向依次排列; 以及用于容纳振动系统和磁路系统的壳体。 第一磁体组包括第一磁体和具有相对磁极的第二磁体彼此相对。 第二磁体组包括第三磁体和与第四磁体的S极接近的第三磁体的N极的第四磁体。 第三磁体组包括第五磁体和具有相对磁极的第六磁体彼此面对。

    Hinge assembly with rolling means
    8.
    发明申请
    Hinge assembly with rolling means 失效
    带滚动装置的铰链总成

    公开(公告)号:US20060096063A1

    公开(公告)日:2006-05-11

    申请号:US11267061

    申请日:2005-11-04

    IPC分类号: E05F1/08

    摘要: A hinge assembly (10) includes a shaft (20), a follower (22), a cam (30), a washer (50), a rolling means, and an urging means. The shaft has a securing portion (21) formed at one end thereof. The follower connects with the shaft. The cam essentially is in the shape of a cylinder, and includes a cam surface (32) and defines a cam hole (31) extending therethrough. The cam hole receives the shaft therethrough. The washer defines a center hole (52), and is located around the shaft. The rolling means is disposed between the washer and the cam. One end of the urging means abuts the shaft, and an opposite end of the urging means biases the washer. The cam surface of the cam is rotatably and movably engaged with the follower under force of the urging means.

    摘要翻译: 铰链组件(10)包括轴(20),从动件(22),凸轮(30),垫圈(50),滚动装置和施力装置。 轴具有形成在其一端的固定部分(21)。 跟随器与轴连接。 凸轮基本上是圆柱体的形状,并且包括凸轮表面(32)并限定延伸穿过其中的凸轮孔(31)。 凸轮孔容纳轴穿过其中。 垫圈限定了中心孔(52),并且位于轴周围。 滚动装置设置在垫圈和凸轮之间。 推动装置的一端邻接轴,并且推动装置的相对端偏压垫圈。 凸轮的凸轮表面在推动装置的作用下可旋转并可移动地与随动件接合。

    Linear vibration motor
    9.
    发明授权

    公开(公告)号:US10097073B2

    公开(公告)日:2018-10-09

    申请号:US15011486

    申请日:2016-01-30

    IPC分类号: H02K16/02 H02K33/16

    摘要: A linear vibration motor is provided in the present disclosure the linear vibration motor includes a cabinet having a receiving space, a first magnet received in the accommodation space and fixed in the cabinet; a magnetic core fixed in the cabinet, opposite to the first magnet, with a coil winded on the magnetic core, a vibrating part received in the receiving space, suspended between the first magnet and the magnetic core; and a supporting part for suspending the vibrating part, and the vibrating part includes a third magnet repulsing the first magnet, the coil having a changing current to magnetize the magnetic core to repulse with the third magnet.

    Flat linear vibration motor
    10.
    发明授权

    公开(公告)号:US10063129B2

    公开(公告)日:2018-08-28

    申请号:US15011490

    申请日:2016-01-30

    IPC分类号: H02K33/00 H02K33/16

    CPC分类号: H02K33/16

    摘要: A flat linear vibration motor is disclosed. The flat linear vibration motor includes a housing having an accommodation space, a first magnet received in the accommodation space and fixed in the housing, a vibrator unit suspended in the housing, the vibrator unit including a third magnet, a driving magnet, and a fourth magnet, the third magnet being such configured that a magnetic pole thereof is similar to an adjacent magnetic pole of the first magnet, a second magnet fixed in the housing, the first magnet, the vibrator unit and the second magnet arranged one by one along a vibration direction of the vibrator unit; the second magnet being such configured that a magnetic pole thereof is similar to an adjacent magnetic pole of the fourth magnet, a guiding member provided for enabling the vibrator unit being suspended within the housing, and guiding the vibrator unit moving along the vibration direction, the guiding member having an inner magnet fixed on the vibrator unit and an outer magnet surrounding the inner magnet, separated from the inner magnet and attached on the housing, a magnetic pole of the inner magnet is similar to an adjacent magnetic pole of the outer magnet, and a driving coil received in the accommodation space and opposed to the driving magnet.