Foldable cart
    1.
    发明授权

    公开(公告)号:US11958520B1

    公开(公告)日:2024-04-16

    申请号:US18493782

    申请日:2023-10-24

    Inventor: Benlong Sun

    CPC classification number: B62B3/007 B62B3/022 B62B5/064

    Abstract: A foldable cart having a rectangular frame composed of a front wall and a back wall which are symmetric with each other, two symmetric side walls, and a bottom frame. Four wheels are disposed at four corners of a bottom surface of the rectangular frame. The front wall has two sliding seats, two vertical tubes, a folding assembly, two upper fixing seats and two lower fixing seats. Each side wall has two X-shaped side assemblies, a middle support tube, and a sliding sleeve slidably disposed around the middle support tube, wherein middle fixing seats are disposed at an upper end and a lower end of the middle support tube respectively, and each X-shaped side assembly is formed by two side cross tubes which are riveted together.

    Foldable hammock
    2.
    发明授权

    公开(公告)号:US11730254B2

    公开(公告)日:2023-08-22

    申请号:US17086508

    申请日:2020-11-02

    Applicant: Benlong Sun

    Inventor: Benlong Sun

    CPC classification number: A45F3/24

    Abstract: A foldable hammock having a main frame assembly and a fabric assembly. The fabric assembly has two hanging rings 3, two fabric support tubes and a fabric. The main frame assembly has two fabric-pulling base assemblies, two cross assemblies, two side frame assemblies and two portable belts. A foldable frame is adopted, so that the hammock is convenient to store and carry; the fabric and the frame are detachable, so that assembly and disassembly are convenient and fast; and the foldable hammock can be used outdoors without trees or other support objects.

    NOVEL TROLLEY
    3.
    发明公开
    NOVEL TROLLEY 审中-公开

    公开(公告)号:US20230227087A1

    公开(公告)日:2023-07-20

    申请号:US17815951

    申请日:2022-07-29

    Inventor: Benlong Sun

    CPC classification number: B62B3/02 B62B3/002

    Abstract: A novel trolley comprises a foldable frame, a handle mounted behind the frame, and four wheel assemblies mounted at four corners of the frame. The frame comprises a frame body consisting of a front wall assembly, a rear wall assembly and two side wall assemblies, as well as a bottom frame assembly located at the bottom of the frame body. Each side wall assembly comprises two connecting rods. Each connecting rod comprises two long rods, two medium rods and two short rods, wherein lower ends of the two long rods are rotatably connected to form a V-shape that is open upwards, and upper ends of the two long rods are rotatably connected to an upper end of the front wall assembly and an upper end of the rear wall assembly respectively.

    CART WITH SLIDERS
    4.
    发明公开
    CART WITH SLIDERS 审中-公开

    公开(公告)号:US20240336290A1

    公开(公告)日:2024-10-10

    申请号:US18629928

    申请日:2024-04-08

    Inventor: Benlong SUN

    CPC classification number: B62B3/007 B62B3/025 B62B5/067 B62B2205/06

    Abstract: A cart with sliders having a hand lever, a front frame, a back frame, two symmetrical side frames and a chassis, wherein the hand lever is rotatably connected with the front frame, the front frame and the back frame are identical in structure, each of the side frames having two X-shaped cross tubes and two sliders, the chassis having a bottom tube and two bottom frames, one ends of the two bottom frames are articulated, the other ends of the two bottom frames are riveted to the front frame and the back frame respectively, the bottom tube is arranged below the bottom frames, and two ends of the bottom tube are riveted to an upper articulated joint of the two X-shaped cross tubes of one side frame and an upper articulated joint of the two X-shaped cross tubes of the other side frame respectively.

    Foldable Cart
    5.
    发明公开

    公开(公告)号:US20240227893A9

    公开(公告)日:2024-07-11

    申请号:US18493782

    申请日:2023-10-24

    Inventor: Benlong SUN

    CPC classification number: B62B3/007 B62B3/022 B62B5/064

    Abstract: A foldable cart having a rectangular frame composed of a front wall and a back wall which are symmetric with each other, two symmetric side walls, and a bottom frame. Four wheels are disposed at four corners of a bottom surface of the rectangular frame. The front wall has two sliding seats, two vertical tubes, a folding assembly, two upper fixing seats and two lower fixing seats. Each side wall has two X-shaped side assemblies, a middle support tube, and a sliding sleeve slidably disposed around the middle support tube, wherein middle fixing seats are disposed at an upper end and a lower end of the middle support tube respectively, and each X-shaped side assembly is formed by two side cross tubes which are riveted together.

    TRIPLE-CROSSED HORIZONTAL FOLDING CART
    6.
    发明公开

    公开(公告)号:US20230406384A1

    公开(公告)日:2023-12-21

    申请号:US18338317

    申请日:2023-06-20

    Inventor: Benlong SUN

    CPC classification number: B62B3/02 B62B5/067 B62B3/002 B62B2205/06 B62B2501/06

    Abstract: A triple-crossed horizontal folding cart having a cart frame, wherein the cart frame has a frame body formed by a front wall, a rear wall, and two symmetrical side walls, and a chassis disposed at the bottom of the frame body, left and right ends of the front wall are each provided with a wheel, left and right ends of the rear wall are each provided with a wheel, and a front end and a rear end of the chassis are rotatably connected to the front wall and the rear wall respectively. Each of the side walls has a front cross tube, a middle cross tube and a rear cross tube which are rotatably connected in sequence, and two straight tubes of each said cross tube are rotatably connected.

    Foldable Rocking Chair
    7.
    发明公开

    公开(公告)号:US20230200535A1

    公开(公告)日:2023-06-29

    申请号:US17579625

    申请日:2022-01-20

    Inventor: Benlong SUN

    CPC classification number: A47C3/02 A47C4/283

    Abstract: A foldable rocking chair, including a foldable chair frame, a seat cushion cloth and two rocking bars, wherein the seat cushion cloth is detachably installed on the chair frame, and the two rocking bars are installed on left and right sides of the chair frame, respectively; each of the rocking bars includes an upper rocking bar, a torsional spring base, a lower rocking bar and a bottom tube, the upper rocking bar and the lower rocking bar are rotatably connected to both ends of the torsional spring base, and an upper end of the upper rocking bar is rotatably connected to a rear end on the left or right side of the chair frame; and each of the bottom tubes is placed on the ground and includes a front bottom tube and a rear bottom tube.

    Rotary hanging chair
    10.
    发明授权

    公开(公告)号:US11547201B1

    公开(公告)日:2023-01-10

    申请号:US17829342

    申请日:2022-05-31

    Inventor: Benlong Sun

    Abstract: A rotary hanging chair comprises a cushion, a support frame and a base assembly. The cushion has two ends connected to an upper end of the support frame and is able to swing forwards and backwards with respect to the support frame. A bottom of the support frame is connected to the base assembly and is able to rotate within 360° with respect to the base assembly. The entire rotary hanging chair comprises three detachable parts, thus being simple and practical in structure, not only can swing forwards and backwards like a traditional hanging chair, but also can rotate within 360° to change the direction freely to meet the requirement for switching the view angle, and is small in size, easy to carry and capable of being used both indoors and outdoors.

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