Patents by Inventor Meixing Cai

Meixing Cai 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: 10060613
    Abstract: An outdoor laser lamp includes a housing, a laser and a circuit board disposed inside the housing, and a lower mounting plate. A periphery of the lower mounting plate is in contact with an inner wall of the housing, a laser and a circuit board are located between the lower mounting plate and the top of the housing. Air vents are on the bottom of the housing; through holes are on the lower mounting plate, a raised ring wall surrounds each through hole and extends towards the bottom of the housing. The laser lamp realizes air circulation between outside air and the interior of the housing, realizes rapid heat dispersion of the laser lamp to ensure the functionality of the laser lamp. Additionally, it prevents water entering the space where the circuit board is arranged, to avoid the influence on the internal circuits by water.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 28, 2018
    Assignee: Ningbo Huadian Envirotech Co., Ltd.
    Inventors: Bing Qin, Dejun Jiang, Meixing Cai
  • Publication number: 20160369996
    Abstract: An outdoor laser lamp, includes a housing, a laser and a circuit board disposed inside the housing, and a lower mounting plate. A periphery of the lower mounting plate is in contact with an inner wall of the housing, a laser and a circuit board are located between the lower mounting plate and the top of the housing. Air vents are on the bottom of the housing; through holes are on the lower mounting plate, a raised ring wall surrounds each through hole and extends towards the bottom of the housing. The laser lamp realizes air circulation between outside air and the interior of the housing, realizes rapid heat dispersion of the laser lamp to ensure the functionality of the laser lamp. Additionally, it prevents water, entering the space where the circuit board is arranged, to avoid the influence on the internal circuits by water.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 22, 2016
    Applicant: Ningbo Huadian Envirotech Co., Ltd.
    Inventors: Bing Qin, Dejun Jiang, Meixing Cai