Patents Assigned to QINGDAO ZHENGTAO TOOL CO., LTD.
  • Patent number: 11919557
    Abstract: A folding wagon with a folding table is provided and includes a first main frame and a second main frame. Positions at front and rear ends of the bottom of the first main frame are respectively fixedly connected to front brackets, tops of the two front brackets are provided with a connecting rod, and each of the bottoms of the two front brackets is rotatably connected to a front caster. A brake assembly passes through and is arranged at a position between the bottoms of the two front brackets, and positions adjacent to the bottom of the first main frame are respectively rotatably connected to first outer frames. In the folding wagon, the detachable connecting rod is provided on the two front brackets, which can be freely modified. In the connected state, the two front casters are controlled to turn left or right at the same time by a handle.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 5, 2024
    Assignee: QINGDAO ZHENGTAO TOOL CO., LTD
    Inventor: Wei Pang
  • Publication number: 20230192167
    Abstract: A folding wagon with a folding table is provided and includes a first main frame and a second main frame. Positions at front and rear ends of the bottom of the first main frame are respectively fixedly connected to front brackets, tops of the two front brackets are provided with a connecting rod, and each of the bottoms of the two front brackets is rotatably connected to a front caster. A brake assembly passes through and is arranged at a position between the bottoms of the two front brackets, and positions adjacent to the bottom of the first main frame are respectively rotatably connected to first outer frames. In the folding wagon, the detachable connecting rod is provided on the two front brackets, which can be freely modified. In the connected state, the two front casters are controlled to turn left or right at the same time by a handle.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 22, 2023
    Applicant: Qingdao Zhengtao Tool CO., LTD
    Inventor: Wei PANG
  • Patent number: 9950727
    Abstract: A multi-functional folding cart including a folding cart body with a cloth pocket for containing articles. One end of the folding cart body is movably connected with a handle. A transverse rod and a fixing rod are arranged on the front and rear ends of a bottom of the folding cart body. Two wheels are located on the front end and two wheels are located on the rear end of the bottom of the folding cart body. Each of the wheels is provided with a trundle fixing frame. A stopping part and a rotating shaft are arranged on the top of the trundle fixing frame on the rear end of the bottom of the folding cart body. The rotating shaft connects the trundle fixing frame with the fixing rod. The trundle fixing frame can rotate around the rotating shaft to perform folding.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 24, 2018
    Assignee: QINGDAO ZHENGTAO TOOL CO., LTD.
    Inventor: Wei Pang
  • Patent number: D861278
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 24, 2019
    Assignee: QINGDAO ZHENGTAO TOOL CO., LTD.
    Inventor: Wei Pang
  • Patent number: D865311
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 29, 2019
    Assignee: QINGDAO ZHENGTAO TOOL CO., LTD.
    Inventor: Wei Pang
  • Patent number: D880799
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: April 7, 2020
    Assignee: QINGDAO ZHENGTAO TOOL Co., LTD.
    Inventor: Wei Pang