Patents by Inventor Shou Qiang Zhu

Shou Qiang 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: 11932299
    Abstract: A collapsible cart may include a first frame member, a second frame member, a front spacing member, a rear spacing member, and a base member. The front and rear spacing members are configured to separate the first frame member and the second frame member for a predetermined distance to create a receiving space for the cart when it is in a fully open status. The base member may have a plurality of base connecting bars and a center unit that has four opening to pivotally engage with the base connecting bars, and the center unit and the four base connecting bars are positioned on the same plane surface when the cart is in a fully open status. The user can start collapsing the cart by simply pushing down the center unit to disengage the center units with the base connecting bars.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 19, 2024
    Assignee: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang Zhu
  • Publication number: 20240067246
    Abstract: A collapsible utility wagon includes a push-back function device assembly, and a collapsible utility wagon body assembly, wherein the push-back function device assembly is provided behind the collapsible utility wagon body assembly. The push-back function device assembly includes a rear wheel frame assembly, a front handlebar strut assembly, two rear handlebar strut assemblies, a lock device assembly, a handlebar assembly, a lock hook, a lock column, a mesh bag and rear wheels. The push-back function device assembly is provided behind the collapsible utility wagon body assembly, so that a sheet-like collapsible wagon is enabled to implement a push-back function instead of being able to be pulled only forward as that of the prior art. The collapsible utility wagon has a good link ability, and can be unfolded or collapsed with a simple process and a minimal effort with ease of use.
    Type: Application
    Filed: June 19, 2023
    Publication date: February 29, 2024
    Inventor: Shou Qiang ZHU
  • Publication number: 20230380557
    Abstract: An umbrella assembly with a drive module assembly that comprises a plurality of modularized units, including a separate power supply unit and a separate drive unit. The modularized units are removably/detachably attached in a stacked structure of the overall drive module using quick connect couplings. The interfacing top and bottom sides of the adjacent modularized units are provided with complementary electrical connection terminals. The drive module is structurally and operatively coupled to the frame structure of the canopy of the umbrella assembly to operate to open/extend or close/collapse the canopy between an opened configuration and a closed configuration, by varying the distance between the upper hub and the lower hub of the frame structure.
    Type: Application
    Filed: April 5, 2023
    Publication date: November 30, 2023
    Inventor: Shou Qiang ZHU
  • Publication number: 20230383564
    Abstract: A shade assembly for a wagon having a collapsible shade frame that transitions between an assembled state for providing shade and a disassembled state for stowing. The shade frame has at least a pair of long rods each having a distal end and a mounting end removably mountable to a mounting holder on a frame of the wagon. The long rods each has a plurality of rod sections in the disassemble state, and the rod sections are removably connected end-to-end to form corresponding long rods arranged in a cross configuration to form a support frame in the assembled state. A canopy comprising a shade material is supported on the support frame of the shade frame in the assembled state. Under the weight of the canopy, the shade frame is cantilevered at the mounting ends of the long rods by the mounting holder.
    Type: Application
    Filed: March 28, 2023
    Publication date: November 30, 2023
    Inventor: Shou Qiang ZHU
  • Patent number: 11793309
    Abstract: A foldable support base for a foldable furniture with a flexible user support platform, in which a support frame has two side frame members, each pivotally connected to a load pivot joint along a load member with a load section extending beyond the load pivot joint which is pivotable about the first load pivot joint towards a center of the support frame. The load sections of the load members are configured for removably attaching a flexible user support platform therebetween. A load on the flexible user support platform results in a force component pulling on the load sections of the load members to cause the load members to pivot about the respective load pivot joints in a direction towards the flexible user support platform, thereby biasing to keep the side frame members to be spaced apart to maintain the support base in an extended configuration.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 24, 2023
    Assignee: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang Zhu
  • Publication number: 20230331472
    Abstract: A smart trash can having a housing with a front housing door pivotable to tilt to a tilted open position. A bucket is attached to the housing door to tilt along with tilting of the housing door. A trash bag liner cartridge is supported below a housing lid within a crown of the housing. The liner cartridge stores a supply of liner material for trash bag replacements. A bag sealing and cutting mechanism seals a top opening of a filled trash bag and separates the liner material supplied from the liner cartridge upon tilting the housing door to the tilted open position, and seals an open bottom end of the liner material supplied from the liner cartridge. A bag relining mechanism lines the interior walls of the bucket with the liner material upon removal of the filled trash bag and closure of the housing door from its tilted open position.
    Type: Application
    Filed: March 6, 2023
    Publication date: October 19, 2023
    Inventor: Shou Qiang ZHU
  • Publication number: 20230332624
    Abstract: A modular tower fan comprising a fan module having a fan housing wherein the fan housing comprises a blower fan and bearings supporting the blower fan for rotation within the fan housing, and a fan gear provided at a bottom of the fan housing; and a drive module having a drive housing, wherein the drive module comprises a drive motor, control circuitry, wirings and other electrical components within the drive housing, and a drive gear at a top of the drive housing; wherein the fan housing of the fan module is removably/detachably attached to the drive housing of the drive module with the fan gear operational coupled to the drive gear for rotation, and wherein the fan module is detachable from the drive module for cleaning mode, shipping or storage with the fan gear decoupled from the drive gear.
    Type: Application
    Filed: February 27, 2023
    Publication date: October 19, 2023
    Inventor: Shou Qiang ZHU
  • Patent number: 11788741
    Abstract: A window fan may include a main body, one or more front fan covers, one or more rear fan covers, one or more fans covered by both the front and rear fan covers, and a control panel. In one embodiment, the front and rear fans can be easily detached from the main body, so the fan can be taken out for cleaning purposes. The control panel can be used to control the wind direction, the magnitude, temperature, etc. of the fans. In one embodiment, the control panel can be operated manually. In another embodiment, the control panel can be operated through a remote control. In a further embodiment, the control panel can be operated through an electronic device, such as a cell phone, a tablet, a computer, etc. via WIFI, Bluetooth or other communication schemes.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: October 17, 2023
    Assignee: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang Zhu
  • Publication number: 20230322284
    Abstract: A collapsible wagon with a foldable/collapsible tailgate frame assembly coupled to a collapsible wagon frame assembly. The collapsible wagon frame assembly has a collapsible frame having a rear frame. The tailgate frame assembly has a tailgate platform having a pair of side rails, each pivotally connected to a corresponding bottom portion near the base of the rear frame, and a slider slidable along the corresponding side rails. A wheel support frame has ends each pivotally connected to a corresponding one of the side rails. A first connection member is pivotally connected to the slider and a wheel support frame, and a second connection member is pivotally connected to the slider and the rear frame. The tailgate frame assembly transitions between a collapsed state and an extended state with each slider sliding along a corresponding side rail.
    Type: Application
    Filed: March 26, 2023
    Publication date: October 12, 2023
    Inventor: Shou Qiang ZHU
  • Publication number: 20230301406
    Abstract: An umbrella with a frame structure supported by a support structure. The frame structure has a support hub, a plurality of long ribs each comprising a first rib section and a second rib section releasably connected by a pivot rib coupler, wherein each long rib has an end releasably or fixedly coupled to an upper end of the support hub. The frame structure further having a plurality of short rib sections in the form of a plurality of third rib sections, each comprising a first end releasable coupled to the pivot rib coupler and a second end releasably or fixedly coupled to a lower end of the support hub, wherein each pivot rib coupler is configured to pivot the third rib section relative to the first and second rib sections that are releasably coupled to the pivot rib coupler.
    Type: Application
    Filed: September 30, 2022
    Publication date: September 28, 2023
    Inventor: Shou Qiang ZHU
  • Patent number: 11690449
    Abstract: A multi-function furniture includes: pairs of support frames, each of the support frames having a top end and a bottom end; a plurality of retaining pieces pivotally connected to the top ends of the support frames; pairs of parallel side frames, each of the parallel side frames pivotally connected to the retaining pieces; a series of angular frames, each of the angular frames having a distal end and a proximal end, the distal ends and the proximal ends being pivotally connected to the parallel side frames; wherein one of the pair of the support frames is pivotally connected with the other one of the pair the support frame.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: July 4, 2023
    Inventor: Shou Qiang Zhu
  • Patent number: 11695288
    Abstract: A portable wireless charging system may include a charging dock station; one or more portable charging units; a connecting piece having a plurality of connecting units; a charging surface; and a plurality of charging slots to charge the portable charging unit, wherein one side of the connecting piece is attached to one side of an electronic device that is being charged, and the other side of the connecting piece attaches to the portable charging unit; and the connecting units are configured to secure the electronic device and the portable charging unit to increase a charging efficiency when the electronic device is being charged.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: July 4, 2023
    Inventor: Shou Qiang Zhu
  • Publication number: 20230175284
    Abstract: A collapsible shelter having a folding frame assembly, in which a plurality of leg assemblies are disposed at the corners. A central drive mechanism is disposed at a center of the perimeter, and a framework of a plurality of actuation members operatively coupled to the central drive mechanism and to the leg assemblies. The actuation members are structured and configured to move the leg assemblies towards and away from the central drive mechanism; and a canopy supported on the folding frame assembly. The central drive mechanism is configured to operate to simultaneously actuate the plurality of actuation members to move the leg assemblies in synchronization, thereby to expand and collapse the folding frame assembly in unison.
    Type: Application
    Filed: October 19, 2022
    Publication date: June 8, 2023
    Inventor: Shou Qiang ZHU
  • Publication number: 20230143156
    Abstract: A stackable rack includes a bottom rack frame; a top rack frame; a locking assembly that connects with the bottom rack frame and the top rack frame; wherein the bottom rack frame comprises a main supporting frame, at least one first supporting frame rotatably coupled with the main supporting frame and supported on a ground, and a second supporting frame having a securing assembly being coupled with the first supporting frame and rotatably coupled with the main supporting frame; wherein the securing assembly comprises at least one locking bracket with a locking cavity being engaged with the first supporting frame.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Applicant: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang ZHU
  • Patent number: 11607043
    Abstract: A rocker chair having a frame and a longitudinal spring member extending from the frame, at or near a surface on which the chair is supported for rocking motion. The spring member includes an anchored portion anchored to the frame, and an extended portion extending from the anchored portion and is free to flex or bend against spring bias of the extended portion, wherein the extended portion is bendable upward from the support surface against spring bias of the extended portion. The frame of the rocker chair may be collapsible to convert from a collapsed configuration for stowing, to an extended configuration for seating a person. The spring member may include an anchored portion anchored to at least a portion of a bottom of the frame, and an extended portion extending from the anchored portion, wherein the extended portion is bendable against spring bias of the extended portion.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 21, 2023
    Assignee: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang Zhu
  • Publication number: 20220399730
    Abstract: A portable wireless charging system may include a charging dock station; one or more portable charging units; a connecting piece having a plurality of connecting units; a charging surface; and a plurality of charging slots to charge the portable charging unit, wherein one side of the connecting piece is attached to one side of an electronic device that is being charged, and the other side of the connecting piece attaches to the portable charging unit; and the connecting units are configured to secure the electronic device and the portable charging unit to increase a charging efficiency when the electronic device is being charged.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 15, 2022
    Applicant: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang ZHU
  • Publication number: 20220393498
    Abstract: A portable wireless charging system may include a charging case and at least one power bank received in the case. The charging unit can be charged when it is received in the case through an external charging cable. In one embodiment, the power bank can be taken out to attached to a back portion of a mobile device to charge the device. In another embodiment, the mobile device can be charged when being disposed on a front or back surface of the charging case when the charging unit is inside the case.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 8, 2022
    Applicant: MAXTON ENGINEERING LTD.
    Inventor: Shou Qiang ZHU
  • Publication number: 20220175141
    Abstract: A rocker chair having a frame and a longitudinal spring member extending from the frame, at or near a surface on which the chair is supported for rocking motion. The spring member includes an anchored portion anchored to the frame, and an extended portion extending from the anchored portion and is free to flex or bend against spring bias of the extended portion, wherein the extended portion is bendable upward from the support surface against spring bias of the extended portion. The frame of the rocker chair may be collapsible to convert from a collapsed configuration for stowing, to an extended configuration for seating a person. The spring member may include an anchored portion anchored to at least a portion of a bottom of the frame, and an extended portion extending from the anchored portion, wherein the extended portion is bendable against spring bias of the extended portion.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 9, 2022
    Inventor: Shou Qiang ZHU
  • Publication number: 20220151380
    Abstract: A multi-function furniture includes: pairs of support frames, each of the support frames having a top end and a bottom end; a plurality of retaining pieces pivotally connected to the top ends of the support frames; pairs of parallel side frames, each of the parallel side frames pivotally connected to the retaining pieces; a series of angular frames, each of the angular frames having a distal end and a proximal end, the distal ends and the proximal ends being pivotally connected to the parallel side frames; wherein one of the pair of the support frames is pivotally connected with the other one of the pair the support frame.
    Type: Application
    Filed: April 20, 2021
    Publication date: May 19, 2022
    Applicant: IP POWER HOLDINGS LIMITED
    Inventor: Shou Qiang ZHU
  • Patent number: D1010966
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 9, 2024
    Inventor: Shou Qiang Zhu