Patents by Inventor Yanxin Xu

Yanxin Xu 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: 20250146265
    Abstract: A shifter and a toilet, where the shifter includes an upper shifter body provided with an inlet for sewage to flow in, and a lower shifter body provided with an outlet for sewage to flow out. The lower shifter body is connected to the upper shifter body by a sliding connection structure, and the lower shifter body and the upper shifter body together define a length-adjustable sewage discharge flow channel. The sewage discharge flow channel enables the inlet to be communicated with the outlet.
    Type: Application
    Filed: December 9, 2022
    Publication date: May 8, 2025
    Applicant: QUANZHOU KOMOO INTELLIGENT KITCHEN & BATH CO., LTD
    Inventors: Xiaofa LIN, Xiaoshan LIN, Shan LIN, Yanxin XU, Linhao YE
  • Publication number: 20250116101
    Abstract: A toilet and a waste discharge device thereof, where the waste discharge includes a pipeline assembly and a switching assembly. The pipeline assembly includes a water seal pipeline and a waste discharge pipeline. The waste discharge device has a waste discharge state and a water seal state. In the waste discharge state, the waste discharge pipeline is configured for toilet waste discharge. In the water seal state, the water seal pipeline is configured to water-seal the toilet. The switching assembly is configured to be capable of controlling the waste discharge device to switch between the waste discharge state and the water seal state.
    Type: Application
    Filed: December 27, 2022
    Publication date: April 10, 2025
    Applicant: QUANZHOU KOMOO INTELLIGENT KITCHEN & BATH CO., LTD
    Inventors: Xiaofa LIN, Xiaoshan LIN, Shan LIN, Yanxin XU, Rongrong XU
  • Publication number: 20250116100
    Abstract: A toilet body and a toilet, where the toilet body is provided with a bowl cavity and a sewage drainage portion connected to the bowl cavity. The sewage drainage portion is provided with a trapway communicating with an outlet of the bowl cavity, and the trapway is configured to communicate with a rotary sewage drainage pipe, so that sewage in the bowl cavity enters the rotary sewage drainage pipe via the trapway and is drained. In the sewage drainage direction of the trapway, the bottom wall of the trapway is obliquely arranged downwards, and the inclination angle of the bottom wall of the trapway relative to the horizontal direction is set to be greater than 0 degrees and less than or equal to 34 degrees.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 10, 2025
    Applicant: QUANZHOU KOMOO INTELLIGENT KITCHEN & BATH CO., LTD
    Inventors: Xiaofa LIN, Xiaoshan LIN, Shan LIN, Yanxin XU, Linhao YE
  • Publication number: 20250101727
    Abstract: A toilet and a waste discharge box assembly thereof. The waste discharge box assembly of the toilet comprises a waste discharge box, a waste discharge pipe, and a driving apparatus. The waste discharge box is provided with a waste discharge inlet and a waste discharge outlet; the waste discharge pipe is disposed inside the waste discharge box, and an inlet end of the waste discharge pipe is connected to the waste discharge inlet; the driving apparatus comprises a driving element and a transmission mechanism; the driving element is connected to the waste discharge pipe by means of the transmission mechanism and is configured to drive the waste discharge pipe to rotate so as to switch between an initial state and a waste discharge state, and an axis of an output shaft of the driving element is not colinear with a rotation axis of the waste discharge pipe.
    Type: Application
    Filed: December 9, 2022
    Publication date: March 27, 2025
    Inventors: Xiaofa LIN, Xiaoshan LIN, Shan LIN, Yanxin XU, Rongrong XU
  • Patent number: 12234632
    Abstract: A foaming device comprises a valve body, a pump, and a self-suction spray head. The valve body comprises a water inlet port, a liquid inlet port, a mixing cavity, and a liquid outlet port. Each of the water inlet port, the liquid inlet port, and the liquid outlet port is in communication with the mixing cavity, and an input end of the pump is connected to the liquid outlet port to enable the mixing cavity to generate a negative pressure to suck water and foaming agent respectively from the water inlet port and the liquid inlet port for mixing. The self-suction spray head is connected to an output end of the pump, and the self-suction spray head comprises a first air inlet hole and a spray hole to enable mixed liquid to be mixed with air to produce foam to be sprayed out.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 25, 2025
    Assignee: Komoo Intelligent Technology Co., Ltd.
    Inventors: Xiaofa Lin, Xiaoshan Lin, Zuhua Liu, Shan Lin, Yanxin Xu
  • Publication number: 20230097141
    Abstract: A foaming device comprises a valve body, a pump, and a self-suction spray head. The valve body comprises a water inlet port, a liquid inlet port, a mixing cavity, and a liquid outlet port. Each of the water inlet port, the liquid inlet port, and the liquid outlet port is in communication with the mixing cavity, and an input end of the pump is connected to the liquid outlet port to enable the mixing cavity to generate a negative pressure to suck water and foaming agent respectively from the water inlet port and the liquid inlet port for mixing. The self-suction spray head is connected to an output end of the pump, and the self-suction spray head comprises a first air inlet hole and a spray hole to enable mixed liquid to be mixed with air to produce foam to be sprayed out.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Xiaofa LIN, Xiaoshan LIN, Zuhua LIU, Shan LIN, Yanxin XU
  • Publication number: 20220186480
    Abstract: Disclosed are a heating device, a sanitary water supply device, and a sanitary cleaning device. The heating device comprises a main body and one or more ceramic heating plates. The main body comprises a heating cavity, and the one or more ceramic heating plates are disposed in the heating cavity to define a heating channel within the heating cavity. A first water inlet is defined at a first end of the heating channel, and a first water outlet is defined at a second end of the heating channel. The one or more ceramic heating plates comprise a first heating surface and a second heating surface facing away from each other, and a flow direction of cleaning water in the heating channel is along the first heating surface and the second heating surface in sequence.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Xiaofa Lin, Xiaoshan Lin, Shan Lin, Zuhua Liu, Yanxin Xu
  • Patent number: 8205274
    Abstract: A toilet featuring a lift and clean toilet seat hinge includes a toilet bowl, toilet seat, and the hinge includes a hinge base, a post, and a flap for closing the hinge base. The mounting post is provided with an expandable head and the flap includes a ring for expanding the head in order to releasably lock the mounting post to the toilet seat hinge base.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: June 26, 2012
    Assignee: WDI International, Inc.
    Inventors: Shan Lin, Yanxin Xu
  • Publication number: 20090113610
    Abstract: A toilet featuring a lift and clean toilet seat hinge includes a toilet bowl, toilet seat, and the hinge includes a hinge base, a post, and a flap for closing the hinge base. The mounting post is provided with an expandable head and the flap includes a ring for expanding the head in order to releasably lock the mounting post to the toilet seat hinge base.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 7, 2009
    Inventors: Shan Lin, Yanxin Xu