Patents by Inventor YUEYUN CHEN

YUEYUN CHEN 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: 20240391361
    Abstract: The present invention relates to a seat tilt adjustment mechanism (400) and a vehicle seat including the seat tilt adjustment mechanism (400).
    Type: Application
    Filed: June 2, 2022
    Publication date: November 28, 2024
    Inventors: Shunqiang LAN, Yueyun CHEN, Wu ZHANG, Xiaohan JIANG, Tingyong CAI
  • Publication number: 20240300394
    Abstract: A large-stroke electric headrest structure for a car seat, comprising: two guide rods (1) that are disposed in a same direction; a headrest body (2) externally connected with a slider (21), the slider (21) being provided with two through holes for the guide rods and a threaded through-hole all of which are disposed vertically, and the two guide rods (1) being disposed slidably in the two through holes, respectively; a supporting plate (3) connected to the two guide rods (1) and provided with a vertical through hole (d) aligned with the threaded through-hole; and a driving motor (4) mounted in a tiltable manner on a side of the supporting plate (3) away from the slider (21), wherein an elastic energy-absorbing plate (41) is padded between the driving motor (4) and the supporting plate (3), the driving motor (4) is connected in a transmission manner with a lead screw (42) movably inserted in the vertical through hole (d), an end of the lead screw (42) away from the driving motor (4) is screwed in the threaded t
    Type: Application
    Filed: June 2, 2022
    Publication date: September 12, 2024
    Applicant: Yanfeng International Automotive Technology Co., Ltd.
    Inventors: Xun Tang, Shunqiang LAN, Yueyun CHEN, Chaogang XU, Yilin JIN
  • Publication number: 20240253536
    Abstract: The present disclosure relates to a shoulder adjustment mechanism for a seat backrest, comprising: an upper backrest frame (10) and a lower backrest frame (20) in an up-and-down arrangement, each of the upper backrest frame (10) and the lower backrest frame (20) including a first side and a second side opposing to each other in a left-right direction, a third side facing a seat, and a fourth side facing away from the seat; a pair of first hinges (30) hingedly connected to the first sides and the second sides of the upper backrest frame (10) and the lower backrest frame (20) and close to the third sides; a pair of second hinges (40) hingedly connected to the first sides and the second sides of the upper backrest frame (10) and the lower backrest frame (20) and close to the fourth sides, the lower backrest frame (20) being provided with sliding grooves (200); a first base (50) fixed to the lower backrest frame (20); a first transmission structure (60) rotatably mounted on the first base (50) and in driving conn
    Type: Application
    Filed: June 6, 2022
    Publication date: August 1, 2024
    Applicant: Yanfeng International Automotive Technology Co., Ltd.
    Inventors: Shunqiang LAN, Xun TANG, Yueyun CHEN, Jie LIANG, Yiliang XU
  • Publication number: 20240198867
    Abstract: The present invention relates to a seat five-link structure (A), comprising a bottom support (1), a wall plate (3), a first front link (4), a second front link (5) and a rear link (2), wherein the bottom support (1) is pivotally connected with the first front link (4) through a first pivot axis (O1), the first front link (4) is pivotally connected with the second front link (5), the second front link (5) is pivotally connected with the wall plate (3), and the rear link (2) is pivotally connected with the bottom support (1) through a second pivot axis (O2) and is pivotally connected with the wall plate (3); a first electric motor (8) configured to output a first external force for driving the first front link (4) to rotate around the first pivot axis (O1); and a second electric motor (12) configured to output a second external force for driving the rear link (12) to rotate around the second pivot axis (O2).
    Type: Application
    Filed: March 8, 2022
    Publication date: June 20, 2024
    Inventors: Wu ZHANG, Tingyong CAI, Xiaohan JIANG, Yueyun CHEN, Xun TANG
  • Publication number: 20220396180
    Abstract: An automobile seat and an automobile comprising same, the automobile seat comprising a seat base, a seat back and a seat back adjusting mechanism; the seat back adjusting mechanism comprises a rotating part which is disposed at the lower end of the seat back; the rotating part rotates about the rear end part of the seat base to enable the angle between the seat back and the seat to be changed, and the center of rotation of the rotating part is located below the upper end surface of the seat base. A small step difference may be formed between the lower end part of the seat back and the upper end surface of the seat base when the seat back rotates, and a step difference may even be avoided. The lower end part of the seat back basically does not abut against and press the back of a passenger.
    Type: Application
    Filed: March 5, 2020
    Publication date: December 15, 2022
    Inventors: Dahai QIAN, Chengliang ZHU, Deyu LIU, Yueyun CHEN, Xun TANG
  • Patent number: 10315542
    Abstract: A vehicle seat with an energy absorption structure, includes a cushion side plate and an angle adjuster lower connection plate, wherein an impact groove is provided on the angle adjuster lower connection plate, and the impact groove includes a straight groove part and a circular groove part communicating each other from top to bottom. The vehicle seat further includes an energy absorption disc including an annular part, a position part and impact fracture parts connected between the annular part and the position part. A first nut is securely coupled to the cushion side plate. A step bolt is provided including a head part, a step part and a stud which are coaxially connected in sequence. The stud bolt passes through the circular groove part, the annular part and threads to the first nut to make the step part passing through the circular groove part and press-fitting with the energy absorption disc.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: June 11, 2019
    Assignee: Yanfeng Adient Seating Co., Ltd.
    Inventors: Qingbao Meng, Yueyun Chen, Huijia Tao
  • Publication number: 20180009342
    Abstract: A vehicle seat with an energy absorption structure, includes a cushion side plate and an angle adjuster lower connection plate, wherein an impact groove is provided on the angle adjuster lower connection plate, and the impact groove includes a straight groove part and a circular groove part communicating each other from top to bottom. The vehicle seat further includes an energy absorption disc including an annular part, a position part and impact fracture parts connected between the annular part and the position part. A first nut is securely coupled to the cushion side plate. A step bolt is provided including a head part, a step part and a stud which are coaxially connected in sequence. The stud bolt passes through the circular groove part, the annular part and threads to the first nut to make the step part passing through the circular groove part and press-fitting with the energy absorption disc.
    Type: Application
    Filed: January 11, 2016
    Publication date: January 11, 2018
    Inventors: QINGBAO MENG, YUEYUN CHEN, HUIJIA TAO