Patents by Inventor Lihua GUI

Lihua GUI 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).

  • Publication number: 20190116745
    Abstract: The present invention discloses a household intelligent soilless culture system, comprising a rectangular substrate. A U type bracket is vertically welded on both ends of the substrate. A U type sliding chute is formed in the bracket along a length direction. A sliding block is sleeved in the sliding chute. One end of the sliding block is hinged with a pull rod, and one end of the pull rod is sleeved with a casing pipe. One end of the casing pipe is welded with a connecting plate on both sides. Culture pipelines are installed in the bracket. A liquid inlet pipeline is installed on one side of the bracket along the vertical direction. A liquid storing tank is installed on a bottom of the liquid inlet pipeline. The present invention is suitable for installation and fixation in different positions, and effectively prevents plant roots from eroding.
    Type: Application
    Filed: April 15, 2018
    Publication date: April 25, 2019
    Inventors: Jinggang JI, Feng JI, Lihua GUI, Bangli LIU
  • Publication number: 20190118128
    Abstract: The present invention discloses an air purification apparatus for an indoor window vent, comprising an installing plate. Fixing blocks are welded on both sides of the installing plate. An air purification module is installed in the middle position of the installing plate. An air outlet apparatus is arranged on one side of the air purification module. The air purification module comprises an air duct. An active carbon filtering unit and a PM2.5 purification unit are respectively installed in the air duct. A filter mesh and a first fan are respectively arranged on one side of the active carbon filtering unit and the PM2.5 purification unit which are away from each other. A cleaning brush is vertically arranged on one side of the filter mesh away from the active carbon filtering unit. The present invention can seal window vents with different sizes, and has good purification effect.
    Type: Application
    Filed: April 15, 2018
    Publication date: April 25, 2019
    Inventors: Jinggang JI, Feng JI, Lihua GUI, Bangli LIU
  • Publication number: 20190110414
    Abstract: The invention discloses an irrigation apparatus for culturing organic vegetables, comprising a base, a regulating rod and an irrigation part. The regulating rod is fixed to one end of the base. One end of the regulating rod is connected with a rotating shaft through a bearing. One end of the rotating shaft is fixed with a secondary gear and a roller. A water storage tank is fixed to one end on the base. One end of the water storage tank is bolted with a water pump. A water outlet end of the water pump is connected with an irrigation pipe. In the invention, the height of the base is regulated through the regulating rod, and the roller is arranged on a bottom end of the regulating rod, thereby realizing movable and uniform irrigation of large area of organic vegetables. Irrigation mode is more flexible and efficient.
    Type: Application
    Filed: April 15, 2018
    Publication date: April 18, 2019
    Inventors: Jinggang JI, Feng JI, Lihua GUI, Bangli LIU