Patents by Inventor Hongtu Zhao

Hongtu Zhao 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: 11950742
    Abstract: A dishwasher water channel, which is integrated in a base of a dishwasher, is disclosed. The dishwasher water channel has a water distribution chamber, a flow guidance channel, and a spray arm. The flow guidance channel has one end communicating with the water distribution chamber and the other end communicating with the spray arm. The flow guidance channel extends from an outer wall of the water distribution chamber toward a rear end of the base and communicates with the spray arm at the rear end of the base. A spray arm seat is provided between the spray arm and the flow guidance channel and penetrates the base. The spray arm is connected to a top of the spray arm seat and located above the base to spray water out of the spray arm seat, and the flow guidance channel is connected to a bottom of the spray arm seat and located below the base.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: April 9, 2024
    Assignee: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Bo Yuan, Xing Song, Shoubao Wu, Pingping Xu, Jianxun Zhao, Hongtu Zhao
  • Publication number: 20230021111
    Abstract: A dishwasher water channel, which is integrated in a base of a dishwasher, is disclosed. The dishwasher water channel has a water distribution chamber, a flow guidance channel, and a spray arm. The flow guidance channel has one end communicating with the water distribution chamber and the other end communicating with the spray arm. The flow guidance channel extends from an outer wall of the water distribution chamber toward a rear end of the base and communicates with the spray arm at the rear end of the base. A spray arm seat is provided between the spray arm and the flow guidance channel and penetrates the base. The spray arm is connected to a top of the spray arm seat and located above the base to spray water out of the spray arm seat, and the flow guidance channel is connected to a bottom of the spray arm seat and located below the base.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Applicant: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Bo YUAN, Xing SONG, Shoubao WU, Pingping XU, Jianxun ZHAO, Hongtu ZHAO
  • Publication number: 20230020814
    Abstract: A connection structure used with a dishwasher is provided. The connection structure has a base, an outer plate located at an outside of the base at an interval, and a top support mechanism connected to the outside of the base. The top support mechanism has one or more top support tubes sequentially stacked in a direction from the base to the outer plate. Each top support tube has first, second, third, and fourth top support plates, each having elastic recovery property. An opening direction of a first spacing groove formed by the first and second support plates and an opening direction of a second spacing groove formed by the third and fourth support plates are opposite to each other.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Bo YUAN, Xing SONG, Shoubao WU, Pingping XU, Jianxun ZHAO, Hongtu ZHAO
  • Patent number: 11490781
    Abstract: A dishwasher and a base component, the base component includes base (1) and overflow cover (2). The overflow cover (2) includes an overflow port (211) and an overflow water distribution cover body (21) of an mounting portion (2131), the overflow water distribution cover body (21) has an overflow chamber (212), and the base (1) has an overflow hole (112) and a connection portion (113) which is docked with the mounting portion (2131). Both the overflow port (211) and the overflow hole (112) communicate with the overflow chamber (212) and form an overflow channel (214); the water inlet plate (215) is provided on the overflow cover (2) adjacent to the upper surface (10) of the base (1) and communicates with the overflow port (211). The water inlet plate (215) is provided with a plurality of filter holes (2151).
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 8, 2022
    Assignee: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Bo Yuan, Xing Song, Shoubao Wu, Pingping Xu, Jianxun Zhao, Hongtu Zhao
  • Publication number: 20200214535
    Abstract: A dishwasher and a base component, the base component includes base (1) and overflow cover (2). The overflow cover (2) includes an overflow port (211) and an overflow water distribution cover body (21) of an mounting portion (2131), the overflow water distribution cover body (21) has an overflow chamber (212), and the base (1) has an overflow hole (112) and a connection portion (113) which is docked with the mounting portion (2131). Both the overflow port (211) and the overflow hole (112) communicate with the overflow chamber (212) and form an overflow channel (214); the water inlet plate (215) is provided on the overflow cover (2) adjacent to the upper surface (10) of the base (1) and communicates with the overflow port (211). The water inlet plate (215) is provided with a plurality of filter holes (2151).
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Bo YUAN, Xing SONG, Shoubao WU, Pingping XU, Jianxun ZHAO, Hongtu ZHAO
  • Publication number: 20060243994
    Abstract: A light-emitting diode lamp consists of a lampwick including one or more light-emitting diode chips and a reflector. Light-emitting surface of the light-emitting diode chips on the lampwick faces to the curved reflection surface of the reflector, and forms an angle of 0-90° with respect to the axis of the reflector. Preferably, the reflector consists of one or more paraboloidal reflective mirrors. The axis of the paraboloidal surface parallels to the axis of the reflector and is evenly arranged at equal distance centered at the axis of the reflector. Each light-emitting diode chip or chip-group corresponds to one paraboloidal reflective mirror, and is positioned on a focal point of the paraboloidal reflective mirror. Such lamp has the advantages of narrow illuminating angle and high luminance intensity.
    Type: Application
    Filed: February 21, 2003
    Publication date: November 2, 2006
    Inventors: Hongtu Zhao, Hongwei Zhao