Patents by Inventor Qiurong Zhang

Qiurong Zhang 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).

  • Rolling curtain
    Patent number: 12078013
    Abstract: A rolling curtain includes a rolling tube, a curtain body, a first power component, and a second power component. The rolling tube has a first end and a second end opposite to the first end. The curtain body is wound around the rolling tube, the first power component is located at the first end of rolling tube, and the first power component has a motor and a transmission component, the transmission component is connected to the rolling tube and rotating with rolling tube. The second power component is located at the second end, and includes at least one power module connected to the rolling tube and rotating coaxially with the rolling tube, the power module includes a module chamber, a connecting rod, and at least one spring member, with an inner end of the spring member connected to the connecting rod and an outer end connected to the module chamber.
    Type: Grant
    Filed: February 1, 2024
    Date of Patent: September 3, 2024
    Assignee: Xiamen dosron intelligent technology Co., Ltd
    Inventors: Junfeng Huang, Yuqing Chen, Hanqin Lin, Qiurong Zhang, Binfeng Yu, Asheng Zhang
  • ROLLING CURTAIN
    Publication number: 20240279987
    Abstract: A rolling curtain includes a rolling tube, a curtain body, a first power component, and a second power component. The rolling tube has a first end and a second end opposite to the first end. The curtain body is wound around the rolling tube, the first power component is located at the first end of rolling tube, and the first power component has a motor and a transmission component, the transmission component is connected to the rolling tube and rotating with rolling tube. The second power component is located at the second end, and includes at least one power module connected to the rolling tube and rotating coaxially with the rolling tube, the power module includes a module chamber, a connecting rod, and at least one spring member, with an inner end of the spring member connected to the connecting rod and an outer end connected to the module chamber.
    Type: Application
    Filed: February 1, 2024
    Publication date: August 22, 2024
    Applicant: Xiamen dosron intelligent technology Co., Ltd
    Inventors: Junfeng Huang, Yuqing Chen, Hanqin Lin, Qiurong Zhang, Binfeng Yu, Asheng Zhang