Patents by Inventor Guifen Bai

Guifen Bai 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: 11707166
    Abstract: A cushion and a nursing seat. The cushion comprises: a seat base (4031), and a through hole (4032) provided in a middle of the seat base (4031); a supporting structure (4033) disposed below the through hole (4032), and an accommodating space (4034) being formed between the supporting structure (4033) and the seat base (4031); and a collection box (8) detachably accommodated in the accommodating space (4034). The cushion is provided with the collection box (8) at the bottom, and may be used in the field of nursing. In addition, the collection box (8) and the cushion are detachably connected, thus facilitating handling and cleaning.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: July 25, 2023
    Assignee: QINGDAO CENTAURY DESIGN CO., LTD.
    Inventor: Guifen Bai
  • Patent number: 11627807
    Abstract: A connecting structure and a seat. The connection structure comprises a mounting hole structure and a mounting structure correspondingly disposed on two main members to be connected; a step structure extends downwards and inwards on one side of the mounting hole structure, and two sides of the step structure are provided with limiting clamping points protruding in a direction parallel to an extending direction of the step structure; the mounting structure is configured to be a column structure, a bottom end of the column structure is provided with a shovel-shaped structure extending in one side of the column structure, and two sides of the shovel-shaped structure are provided with everted protrusions.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 18, 2023
    Assignee: QINGDAO CENTAURY DESIGN CO., LTD.
    Inventor: Guifen Bai
  • Publication number: 20230062269
    Abstract: A connecting structure and a seat. The connection structure comprises a mounting hole structure and a mounting structure correspondingly disposed on two main members to be connected; a step structure extends downwards and inwards on one side of the mounting hole structure, and two sides of the step structure are provided with limiting clamping points protruding in a direction parallel to an extending direction of the step structure; the mounting structure is configured to be a column structure, a bottom end of the column structure is provided with a shovel-shaped structure extending in one side of the column structure, and two sides of the shovel-shaped structure are provided with everted protrusions.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 2, 2023
    Inventor: Guifen Bai
  • Publication number: 20230061321
    Abstract: A cushion and a nursing seat. The cushion comprises: a seat base (4031), and a through hole (4032) provided in a middle of the seat base (4031); a supporting structure (4033) disposed below the through hole (4032), and an accommodating space (4034) being formed between the supporting structure (4033) and the seat base (4031); and a collection box (8) detachably accommodated in the accommodating space (4034). The cushion is provided with the collection box (8) at the bottom, and may be used in the field of nursing. In addition, the collection box (8) and the cushion are detachably connected, thus facilitating handling and cleaning.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 2, 2023
    Inventor: Guifen Bai
  • Patent number: 10779651
    Abstract: The present invention relates to an assembly for an assembled container house system. The assembly includes: a first main wallboard, where the first main wallboard has a rectangular body; an upper right portion of the body of the first main wallboard protrudes rightwards to form a spherical protrusion, and a lower right portion extends rightwards to form an extension portion; an upper left portion of the body of the first main wallboard extends leftwards to form an extension portion, and a lower let portion protrudes leftwards to form a spherical protrusion; spherical recessed cavities are formed on front end surfaces of the two extension portions by means of being recessed backwards; the spherical protrusions match the spherical recessed cavities; and an axial direction of the spherical protrusion is perpendicular to an axial direction of the spherical recessed cavity.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: September 22, 2020
    Assignee: QINGDAO CENTAURY DESIGN CO., LTD
    Inventor: Guifen Bai
  • Patent number: 10407886
    Abstract: The present invention includes a toilet pool, wherein the toilet pool has a pool tapered from top to bottom, the bottom of the pool is a discharge outlet, the top of the pool is a tapered annular platform, the tapered annular platform consists of a wide part and a narrow part, above the tapered annular platform is a slot flush nozzle, shunts implemented by the slot flush nozzle are evenly distributed on a surface of the pool under the guide of the tapered annular platform, and the toilet pool is provided with a clean water supply. It achieves a configuration that two flushing systems coexist on a toilet pool, achieves secondary homogenization of water currents, achieves water-saving and efficient flushing, achieves maximization of water capacity in the same space, and achieves a simple, reliable fixedly-installed toilet.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: September 10, 2019
    Assignee: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin Ding, Jinghe Wang, Jinning Ding, Guifen Bai
  • Publication number: 20190223597
    Abstract: The present invention relates to an assembly for an assembled container house system. The assembly includes: a first main wallboard, where the first main wallboard has a rectangular body; an upper right portion of the body of the first main wallboard protrudes rightwards to form a spherical protrusion, and a lower right portion extends rightwards to form an extension portion; an upper left portion of the body of the first main wallboard extends leftwards to form an extension portion, and a lower let portion protrudes leftwards to form a spherical protrusion; spherical recessed cavities are formed on front end surfaces of the two extension portions by means of being recessed backwards; the spherical protrusions match the spherical recessed cavities; and an axial direction of the spherical protrusion is perpendicular to an axial direction of the spherical recessed cavity.
    Type: Application
    Filed: June 15, 2017
    Publication date: July 25, 2019
    Inventor: GUIFEN BAI
  • Publication number: 20180002909
    Abstract: The present invention includes: a toilet pool, wherein, the toilet pool has a pool tapered from top to bottom, the bottom of the pool is a discharge outlet, the top of the pool is a tapered annular platform, the tapered annular platform consists of a wide part and a narrow part, above the tapered annular platform is a slot flush nozzle, shunts implemented by the slot flush nozzle are evenly distributed on a surface of the pool under the guide of the tapered annular platform, and the toilet pool is provided with a clean water supply means. It achieves a configuration that two flushing systems coexist on a toilet pool, achieves secondary homogenization of water currents, achieves water-saving and efficient flushing, achieves maximization of water capacity in the same space, and achieves a simple, reliable fixedly-installed toilet.
    Type: Application
    Filed: November 6, 2015
    Publication date: January 4, 2018
    Applicant: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin DING, Jinghe WANG, Jinning DING, Guifen BAI
  • Patent number: 9587388
    Abstract: The invention claims a flush type toilet bowl, comprising a toilet bowl provided with a toilet inlay therein, wherein an elastic ring, a clamping ring and a J-shaped sealing ring are arranged under the toilet bowl drainage hose in sequence, and a nut is further equipped for sealing the end faces of the toilet bowl and the toilet inlay; the toilet bowl is provided with a cavity for containing the clean water and a double water spray jets extended out from the water-jet nozzle; the cavity is provided with a hose connected with the four-way valve, the water-jet nozzle and the hand-pressed air pump, next to the air pump is a button with which you can flush the toilets by pressing it easily. The invention is developed as the gravity flush portable toilet and the cassette portable toilet by using the flush type toilet bowl as the basic universal part, thereby being used on the caravans.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: March 7, 2017
    Assignee: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin Ding, Jinning Ding, Jinghe Wang, Guifen Bai
  • Publication number: 20150082528
    Abstract: The invention claims a flush type toilet bowl, comprising a toilet bowl provided with a toilet inlay therein, wherein an elastic ring, a clamping ring and a J-shaped sealing ring are arranged under the toilet bowl drainage hose in sequence, and a nut is further equipped for sealing the end faces of the toilet bowl and the toilet inlay; the toilet bowl is provided with a cavity for containing the clean water and a double water spray jets extended out from the water-jet nozzle; the cavity is provided with a hose connected with the four-way valve, the water-jet nozzle and the hand-pressed air pump, next to the air pump is a button swith which you can flush the toilets by pressing it easily. The invention is developed as the gravity flush portable toilet and the cassette portable toilet by using the flush type toilet bowl as the basic universal part, thereby being used on the caravans.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 26, 2015
    Inventors: Limin Ding, Jinning Ding, Jinghe Wang, Guifen Bai
  • Patent number: D998395
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: September 12, 2023
    Inventor: Guifen Bai