Steel tongue drum
    3.
    外观设计

    公开(公告)号:USD974458S1

    公开(公告)日:2023-01-03

    申请号:US29847274

    申请日:2022-07-22

    申请人: Yi Yang

    设计人: Yi Yang

    Sensor light
    5.
    外观设计

    公开(公告)号:USD936263S1

    公开(公告)日:2021-11-16

    申请号:US29773881

    申请日:2021-03-12

    申请人: Yi Yang

    设计人: Yi Yang

    FULL-COVER LED BULB WITH LARGE-ANGLE ILLUMINATION

    公开(公告)号:US20190072239A1

    公开(公告)日:2019-03-07

    申请号:US16123987

    申请日:2018-09-06

    摘要: A full-cover LED bulb with large-angle illumination includes a lamp cap, a lamp cover, a substrate, an LED driver power supply, at least one LED and at least one heat conducting metal strip, wherein the LED driver power supply is fixedly connected to the substrate and electrically connected thereto; the substrate is fixed to and electrically connected to the lamp cap; the lamp cover is fixedly connected to lamp cap and the lamp cover defines an internal space; the at least one heat conducting metal strip is welded at two ends to substrate, and each heat conducting metal strip is bent and arches toward the internal space; and the at least one LED is welded to the heat conducting metal strip. In the case of the LED bulb with the structure, the irradiation capability of all LEDs is maximized, the irradiation angle is large, and the brightness is uniform.