Patents by Inventor Yiyi Tan

Yiyi Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10502395
    Abstract: A LED downlight capable of regulating illumination angle is composed of a light source device, a swing component, a light distribution mechanism, a rotation component, a casing component and a power source device. The swing component is disposed at a bottom surface of the light source device. The light distribution mechanism is disposed at the bottom surface of the light source device. The rotation component is coupled to the swing component. The casing component is located at a bottom of the swing component. The power source device is disposed at a periphery and connected by a wire to supply power to the light source device. The rotation component can be operated to perform horizontal rotation, and the swing component can be operated to carry out vertical swing during usage so that a user selects and regulates required beam projection direction and angle to have powerful practicality in illumination.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: December 10, 2019
    Assignee: Treaure Best Ltd.
    Inventor: Yiyi Tan
  • Publication number: 20190072258
    Abstract: A LED downlight capable of regulating illumination angle is composed of a light source device, a swing component, a light distribution mechanism, a rotation component, a casing component and a power source device. The swing component is disposed at a bottom surface of the light source device. The light distribution mechanism is disposed at the bottom surface of the light source device. The rotation component is coupled to the swing component. The casing component locates at bottom of the swing component. The power source device is disposed at periphery and connected by a wire to supply power to the light source device. The rotation component can be operated to perform horizontal rotation, and the swing component can be operated to carry out vertical swing during usage so that a user selects and regulates required beam projection direction and angle to have powerful practicality in illumination.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 7, 2019
    Inventor: Yiyi Tan
  • Patent number: 10066797
    Abstract: A convenient-to-install LED downlight includes a cylinder, a light source device, a light diverging assembly, a cover assembly and a power supply device. The light source device is installed to the top of the cylinder, and the light diverging assembly is installed at the bottom of the light source device and disposed inside the cylinder. The cover assembly is disposed inside the cylinder and under the light source device. The power supply device is engaged with the top of the light source device capable of producing a deflection with respect to the light source device to form a straight line, so that the power supply device passes through and enters into an installing hole of the ceiling and then deflects to its original position and a support bracket at the bottom abuts the ceiling. The LED downlight has the features of simple structure and convenient installation.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 4, 2018
    Assignee: Treasure Best Ltd.
    Inventor: Yiyi Tan
  • Patent number: 10054273
    Abstract: A light distribution mechanism includes a connecting element, a light distribution element and a fixed cylinder. The connecting element is engaged with a heat sink of an LED downlight. The light distribution element is accommodated in the fixed cylinder, and the fixed cylinder has least two buckles extended outwardly from the top edge and passing through the latch grooves formed on the top and inner surfaces of the connecting element to achieve a latching effect. Since the fixed cylinder and the connecting element can be latched and engaged easily, users may remove the fixed cylinder and the light distribution element by bare hands anytime to change the light distribution element to a different light distribution angle before its reinstallation, to facilitate changing the light distribution element and adjust the light distribution angle of the LED downlight.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 21, 2018
    Assignee: Treasure Best Ltd.
    Inventor: Yiyi Tan
  • Patent number: 9982855
    Abstract: A bidirectional rotating LED downlight includes a light source device, a swing frame, a light distribution mechanism, a rotating assembly, a housing assembly and a power supply. The swing frame is installed at the bottom of the light source device; the light distribution mechanism is installed at the bottom of the light source device and inside the swing frame; the rotating assembly is coupled to the swing frame; the housing assembly is disposed inside the rotating assembly and the swing frame and under the light source device and the light distribution mechanism; the power supply is installed at the periphery for supplying power to the light source device through a connecting wire. When use, the rotating assembly is operated for horizontal rotation and the swing frame is operated for vertical swing, so that users may adjust the light projection direction and angle to improve the practicality of its illumination.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: May 29, 2018
    Assignee: Treasure Best Ltd.
    Inventor: Yiyi Tan