Patents by Inventor Zuopeng ZHU

Zuopeng ZHU 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: 10823526
    Abstract: An air cylinder for pneumatic guns including a cylinder body. The cylinder body includes a side wall, a tubular air storage chamber, a piston capable of axially sliding along the side wall, an air charging hole, and an elastic member. The piston divides the air storage chamber into a first cavity and a second cavity. The air charging hole communicates with the first cavity. The elastic member is disposed in the second cavity and is capable of continuously pushing the piston towards the first cavity.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: November 3, 2020
    Assignee: ZHONGSHAN NEW SWAN TECHNOLOGY CO., LTD.
    Inventor: Zuopeng Zhu
  • Patent number: 10222167
    Abstract: A three-stage air pump assembly for a pneumatic air gun. The three-stage air pump assembly includes an air compression assembly and an energy storage assembly disposed on a gun support of the pneumatic air gun. The energy storage assembly includes a three-stage air pump and a main check valve disposed at the end of the air pump. The three-stage air pump includes a front fixed sheath, a rear fixed sheath, a front movable sheath, a rear movable sheath, a first tube, a second tube, a third tube, and a piston rod. The diameters of the first tube, the second tube and the third tube are successively reduced. An intake sleeve on the main check valve is sealed and fixedly connected in the rear fixed sheath. Front and rear ends of the first tube are sheathed on the front fixed sheath and the rear fixed sheath, respectively.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: March 5, 2019
    Assignee: ZHONGSHAN NEW SWAN TECHNOLOGY CO., LTD.
    Inventor: Zuopeng Zhu
  • Patent number: 10215525
    Abstract: A pneumatic air gun including a gun support, a barrel disposed on the gun support, a valve body, a pressure gauge, an air compression assembly, an energy storage assembly, and a triggering assembly. The air compression assembly is connected to the energy storage assembly, and the energy storage assembly is connected to the valve body. The triggering assembly includes a trigger support fixed to the gun support and a pull-bolt assembly, a trigger, a trigger button, and a hammer disposed on the trigger support. A spring is attached to the hammer. The trigger is connected to the trigger button. A loading thimble in the pull-bolt assembly slides on the gun support. The loading thimble is movably connected to the hammer and is adapted to control the hammer to reset and to be clamped on the trigger button.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: February 26, 2019
    Assignee: ZHONGSHAN NEW SWAN TECHNOLOGY CO., LTD.
    Inventor: Zuopeng Zhu
  • Patent number: 10066896
    Abstract: An automatic pellet loader of a pneumatic air gun, including a pellet clip seat, a pellet clip lid, a pellet clip closure, and a magnetic shaft. The pellet clip seat and the pellet clip lid are connected to form a magazine case that includes a pellet inlet. The pellet clip closure is rotatably connected to the magazine case for opening or closing the pellet inlet. The bottom side wall of the pellet clip seat is provided with a loading sleeve that extends to the pellet clip lid. A center hole of the loading sleeve perpendicularly penetrates through the pellet clip seat. The pellet clip lid includes a loading channel allowing the pull-bolt thimble to pass through. The loading sleeve includes an opening close to an exit side of the loading channel through which a single pellet can slip autonomously into the loading channel.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: September 4, 2018
    Assignee: ZHONGSHAN NEW SWAN TECHNOLOGY CO., LTD.
    Inventor: Zuopeng Zhu
  • Publication number: 20180135937
    Abstract: An air cylinder for pneumatic guns including a cylinder body. The cylinder body includes a side wall, a tubular air storage chamber, a piston capable of axially sliding along the side wall, an air charging hole, and an elastic member. The piston divides the air storage chamber into a first cavity and a second cavity. The air charging hole communicates with the first cavity. The elastic member is disposed in the second cavity and is capable of continuously pushing the piston towards the first cavity.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventor: Zuopeng Zhu
  • Publication number: 20180080735
    Abstract: A three-stage air pump assembly for a pneumatic air gun. The three-stage air pump assembly includes an air compression assembly and an energy storage assembly disposed on a gun support of the pneumatic air gun. The energy storage assembly includes a three-stage air pump and a check valve disposed at the end of the air pump. The three-stage air pump includes a front fixed sheath, a rear fixed sheath, a front movable sheath, a rear movable sheath, a first tube, a second tube, a third tube, and a piston rod. The diameters of the first tube, the second tube and the third tube are successively reduced. An intake sleeve on the check valve is sealed and fixedly connected in the rear fixed sheath. Front and rear ends of the first tube are sheathed on the front fixed sheath and the rear fixed sheath, respectively.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Inventor: Zuopeng ZHU
  • Publication number: 20180073831
    Abstract: An automatic pellet loader of a pneumatic air gun, including a pellet clip seat, a pellet clip lid, a pellet clip closure, and a magnetic shaft. The pellet clip seat and the pellet clip lid are connected to form a magazine case that includes a pellet inlet. The pellet clip closure is rotatably connected to the magazine case for opening or closing the pellet inlet. The bottom side wall of the pellet clip seat is provided with a loading sleeve that extends to the pellet clip lid. A center hole of the loading sleeve perpendicularly penetrates through the pellet clip seat. The pellet clip lid includes a loading channel allowing the pull-bolt thimble to pass through. The loading sleeve includes an opening close to an exit side of the loading channel through which a single pellet can slip autonomously into the loading channel.
    Type: Application
    Filed: November 1, 2017
    Publication date: March 15, 2018
    Inventor: Zuopeng ZHU
  • Publication number: 20180045484
    Abstract: A pneumatic air gun including a gun support, a barrel disposed on the gun support, a valve body, a pressure gauge, an air compression assembly, an energy storage assembly, and a triggering assembly. The air compression assembly is connected to the energy storage assembly, and the energy storage assembly is connected to the valve body. The triggering assembly includes a trigger support fixed to the gun support and a pull-bolt assembly, a trigger, a trigger button, and a hammer disposed on the trigger support. A spring is attached to the hammer. The trigger is connected to the trigger button. A loading thimble in the pull-bolt assembly slides on the gun support. The loading thimble is movably connected to the hammer and is adapted to control the hammer to reset and to be clamped on the trigger button.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventor: Zuopeng ZHU