Patents by Inventor Hongjuan Zheng

Hongjuan Zheng 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: 11919377
    Abstract: An overturning and tensioning mechanism includes a vehicle body, a soft top, a fixed connecting plate, and a movable connecting plate. An upper end of the vehicle body is provided with an opening, a connecting piece is fixed or integrally formed on the vehicle body, and the connecting piece is provided with an accommodating groove. The soft top is configured to cover the opening. The fixed connecting plate is fixedly connected with the soft top, and the fixed connecting plate is fixed on the vehicle body. The movable connecting plate is fixedly connected with the soft top. The movable connecting plate is provided with a support member. A head of the support member is provided with a matching portion matched with the accommodating groove of the connecting piece. An opening of the accommodating groove faces away from the fixed connecting plate.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: March 5, 2024
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 11820213
    Abstract: A foldable support structure for a soft high top of a pickup truck includes an installation base frame, a support frame, and a folding support rod. The installation base frame is fixedly connected with or integrally formed with a vehicle body. The support frame is hinged with the installation base frame. The folding support rod includes one end hinged with the support frame, and the other end fixedly connected with the installation base frame. The support frame of the foldable support structure for a soft high top of a pickup truck can be folded by the folding support rod, which occupies a small space.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: November 21, 2023
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Publication number: 20230294494
    Abstract: A foldable support structure for a soft high top of a pickup truck includes an installation base frame, a support frame, and a folding support rod. The installation base frame is fixedly connected with or integrally formed with a vehicle body. The support frame is hinged with the installation base frame. The folding support rod includes one end hinged with the support frame, and the other end fixedly connected with the installation base frame. The support frame of the foldable support structure for a soft high top of a pickup truck can be folded by the folding support rod, which occupies a small space.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 21, 2023
    Applicant: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang SHI, Hongjuan ZHENG
  • Publication number: 20230234431
    Abstract: An overturning and tensioning mechanism includes a vehicle body, a soft top, a fixed connecting plate, and a movable connecting plate. An upper end of the vehicle body is provided with an opening, a connecting piece is fixed or integrally formed on the vehicle body, and the connecting piece is provided with an accommodating groove. The soft top is configured to cover the opening. The fixed connecting plate is fixedly connected with the soft top, and the fixed connecting plate is fixed on the vehicle body. The movable connecting plate is fixedly connected with the soft top. The movable connecting plate is provided with a support member. A head of the support member is provided with a matching portion matched with the accommodating groove of the connecting piece. An opening of the accommodating groove faces away from the fixed connecting plate.
    Type: Application
    Filed: June 13, 2022
    Publication date: July 27, 2023
    Applicant: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang SHI, Hongjuan ZHENG
  • Patent number: 11623503
    Abstract: A locking structure for a truck bed cover includes a side rail and a fixing assembly. The side rail is detachably installed on the truck bed. One side of the side rail is attached to the truck bed, and the other side of the side rail is provided with a first limiting member. The fixing assembly includes an inner clamping block, an outer clamping block and a fastener. The inner clamping block and the outer clamping block lock the truck bed and the side rail by the fastener. The surface attached to the side rail of the outer clamping block is provided with a second limiting member. The first limiting member and the second limiting member are engaged to limit the movement of the side rail. The new locking structure is convenient and quick to install, disassemble and adjust, has good stability, and can be used repeatedly.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 11, 2023
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 11427059
    Abstract: In accordance with embodiments of the present disclosure, a tonneau cover for covering a pickup truck's cargo bed may include a frame structure for attaching to walls of the cargo bed. The tonneau cover may include a soft cover for covering the cargo bed, wherein the soft cover has edges that can be attached to the frame structure, and a cross bar attached to an inner side of the soft cover. When the soft cover is in a closed position, two ends of the cross bar are supported by the frame structure, and at least a portion of the soft cover is supported by the cross bar.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: August 30, 2022
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 11180011
    Abstract: The truck bed cover locking device includes a side rail, a latch structure and a latch locking component. The latch structure is detachably mounted on the side rail. The latch structure includes a limiting surface. The latch locking component is provided on a truck bed cover. The latch locking component includes a plunger capable of at least partially moving to a position below the limiting surface. The limiting surface extends toward the plunger, and an extending length of the limiting surface is not less than the length of the plunger moving to a position below the limiting surface. The latch structure is detachably provided on the side rail, and fits with the latch locking component on the truck bed cover, thereby tightly locking the truck bed cover on the side rail, and protecting the side rail from damage.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 23, 2021
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 11148512
    Abstract: A truck bed cover locking device includes a latch structure and a latch locking component. The latch structure is detachably mounted on a truck bed body. The latch structure includes a limit portion extending toward a latch locking component. The limit portion includes a limit surface and a tilted surface. The tilted surface is located above the limit surface. The tilted surface tilts downward in a direction approaching the latch locking component. The latch locking component is provided on the truck bed cover. The latch locking component includes a retractable plunger and a reset component. The plunger contacts the tilted surface at a point. Under the action of gravity, the plunger is compressed and slides downward. When the plunger slides to a position below the limit surface, at least a part of the plunger stretches out to a position below the limit surface under the action of the reset component.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: October 19, 2021
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Publication number: 20210213814
    Abstract: A locking structure for a truck bed cover includes a side rail and a fixing assembly. The side rail is detachably installed on the truck bed. One side of the side rail is attached to the truck bed, and the other side of the side rail is provided with a first limiting member. The fixing assembly includes an inner clamping block, an outer clamping block and a fastener. The inner clamping block and the outer clamping block lock the truck bed and the side rail by the fastener. The surface attached to the side rail of the outer clamping block is provided with a second limiting member. The first limiting member and the second limiting member are engaged to limit the movement of the side rail. The new locking structure is convenient and quick to install, disassemble and adjust, has good stability, and can be used repeatedly.
    Type: Application
    Filed: December 3, 2020
    Publication date: July 15, 2021
    Applicant: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang SHI, Hongjuan ZHENG
  • Publication number: 20210031605
    Abstract: A truck bed cover locking device includes a latch structure and a latch locking component. The latch structure is detachably mounted on a truck bed body. The latch structure includes a limit portion extending toward a latch locking component. The limit portion includes a limit surface and a tilted surface. The tilted surface is located above the limit surface. The tilted surface tilts downward in a direction approaching the latch locking component. The latch locking component is provided on the truck bed cover. The latch locking component includes a retractable plunger and a reset component. The plunger contacts the tilted surface at a point. Under the action of gravity, the plunger is compressed and slides downward. When the plunger slides to a position below the limit surface, at least a part of the plunger stretches out to a position below the limit surface under the action of the reset component.
    Type: Application
    Filed: September 25, 2019
    Publication date: February 4, 2021
    Applicant: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang SHI, Hongjuan ZHENG
  • Publication number: 20200324632
    Abstract: The truck bed cover locking device includes a side rail, a latch structure and a latch locking component. The latch structure is detachably mounted on the side rail. The latch structure includes a limiting surface. The latch locking component is provided on a truck bed cover. The latch locking component includes a plunger capable of at least partially moving to a position below the limiting surface. The limiting surface extends toward the plunger, and an extending length of the limiting surface is not less than the length of the plunger moving to a position below the limiting surface. The latch structure is detachably provided on the side rail, and fits with the latch locking component on the truck bed cover, thereby tightly locking the truck bed cover on the side rail, and protecting the side rail from damage.
    Type: Application
    Filed: January 9, 2020
    Publication date: October 15, 2020
    Applicant: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang SHI, Hongjuan ZHENG
  • Publication number: 20200324633
    Abstract: The present disclosure describes a tonneau cover support system for a cargo bed of a truck. The tonneau cover support system includes a tonneau cover for covering the cargo bed, a plurality of side rails to support the tonneau cover when the tonneau cover is in a closed position, and a plurality of clamp assemblies for securing the plurality of side rails to side walls of the cargo bed. Each of the plurality of clamp assemblies is slid and mounted onto one of the plurality of side rails. The tonneau cover support system further includes a latch assembly having a latch and a plunger section. The latch is configured to be slid and mounted onto one of the plurality of side rails, and the plunger section is installed on the tonneau cover.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 15, 2020
    Applicant: Changzhou Sunwood International Trading Co. Ltd.
    Inventors: Hang Shi, Hongjuan Zheng
  • Publication number: 20200039337
    Abstract: In accordance with embodiments of the present disclosure, a tonneau cover for covering a pickup truck's cargo bed may include a frame structure for attaching to walls of the cargo bed. The tonneau cover may include a soft cover for covering the cargo bed, wherein the soft cover has edges that can be attached to the frame structure, and a cross bar attached to an inner side of the soft cover. When the soft cover is in a closed position, two ends of the cross bar are supported by the frame structure, and at least a portion of the soft cover is supported by the cross bar.
    Type: Application
    Filed: April 1, 2019
    Publication date: February 6, 2020
    Applicant: Changzhou Sunwood International Trading Co. Ltd.
    Inventors: Hang Shi, Hongjuan Zheng
  • Publication number: 20180147926
    Abstract: In accordance with embodiments of the present disclosure, a tonneau cover for covering a pickup truck's cargo bed may include a first panel and a second panel. Each of the first panel and the second panel may include on its one edge a corresponding hinge channel and a corresponding bulged sidewall. The tonneau cover may further include a hinge assembly for connecting the first panel with the second panel. The hinge assembly may include two hinge rails and a hinge trunk. The two hinge rails may be inserted into the corresponding hinge channels of the first panel and the second panel. And when the first panel and the second panel are in a closed position, the corresponding bulged sidewalls of the first panel and the second panel may be pressed against the hinge trunk to create a seal.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 31, 2018
    Applicant: Changzhou Sunwood International Trading Co. Ltd.
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 9610831
    Abstract: A tonneau cover system for a pickup truck cargo bed includes two longitudinal side rails attached to at least one fore and aft cross rail. Located at the outer edges of the cross rails are a series of individual holes having interconnection to an integrated slot used in the lateral adjustment of an adjustable clamp assembly. A series of clamp assembly are used to secure a tonneau cover system to the top wall surfaces of a pickup truck cargo bed.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: April 4, 2017
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: 9421850
    Abstract: A tonneau cover system for a pickup truck cargo bed incorporates hinge assemblies to allow individual panels to open, close or fold over on top of each other. To provide individual compartments within a cargo bed, the main hinge assembly of a foldable tonneau cover system provides for a secondary hinge assembly for the addition of a pivoting lock in place isolation wall.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: August 23, 2016
    Inventors: Hang Shi, Hongjuan Zheng
  • Publication number: 20160107515
    Abstract: A tonneau cover system for a pickup truck cargo bed incorporates a series of hidden collapsible snap heads used to retain the tonneau cover to an internal frame work which serves to secure the covering system to the cargo bed. These hidden snap heads are covered by the fabric covering of the cover and sewn to the underside of the covering fabric. The hidden snaps are received by a longitudinal hollowed cavities located within the outward rails of the internal frame work. By working in tandem the rails and cover provide slid-ability for accessing stowed cargo.
    Type: Application
    Filed: October 16, 2015
    Publication date: April 21, 2016
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: D907563
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: January 12, 2021
    Assignee: CHANGZHOU SUNWOOD INTERNATIONAL TRADING CO., LTD.
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: D915267
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: April 6, 2021
    Inventors: Hang Shi, Hongjuan Zheng
  • Patent number: D918120
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: May 4, 2021
    Inventors: Hang Shi, Hongjuan Zheng