CART WITH SLIDERS
    1.
    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
    2.
    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
    3.
    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
    4.
    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.

    CART WITH DOUBLE-CENTER CHASSIS
    5.
    发明申请

    公开(公告)号:US20240400121A1

    公开(公告)日:2024-12-05

    申请号:US18677499

    申请日:2024-05-29

    Inventor: Benlong SUN

    Abstract: A cart with a double-center chassis having a chassis, and a frame arranged on the chassis and formed by a front wall, a back wall and two side walls. The chassis has two symmetrical sub-frames, two connecting seats and two pull connecting pieces. The side walls and the connecting seats are slidably connected through the pull connecting pieces. By having a double-center chassis, the problem of a large load at the center of the chassis is solved, the possibility of sinking of the chassis is lowered, and the load-bearing and supporting capacity of the chassis is improved.

    ROTARY HANGING CHAIR
    6.
    发明申请

    公开(公告)号:US20230000238A1

    公开(公告)日:2023-01-05

    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.

    Folding Cart
    7.
    发明申请

    公开(公告)号:US20250058811A1

    公开(公告)日:2025-02-20

    申请号:US18805477

    申请日:2024-08-14

    Inventor: Benlong SUN

    Abstract: A folding cart having a frame and casters mounted at the bottom of the frame. The frame having a plurality of pillars, a plurality of pairs of bottom folding frames hinged to the pillars, and a plurality of pairs of transverse folding frames and longitudinal folding frames hinged between the pillars, such that four sides of the folding cart can be folded. Fixing blocks are mounted at top ends of the pillars, slidable sliders are arranged on the pillars, lower ends of outer sides of the transverse folding frames and the longitudinal folding frames are hinged to the sliders, upper ends of the outer sides of the transverse folding frames and the longitudinal folding frames are hinged to the fixing blocks, and the sliders slide to drive the transverse folding frames and the longitudinal folding frames to be folded or unfolded.

    CART CAPABLE OF SLIDING WITHOUT INCREASING HEIGHT

    公开(公告)号:US20240400120A1

    公开(公告)日:2024-12-05

    申请号:US18677229

    申请日:2024-05-29

    Inventor: Benlong SUN

    Abstract: A cart capable of sliding without increasing the height having a cart frame formed by a front wall, a back wall and two symmetric side walls, a bottom frame at the bottom of the cart frame, and four wheels disposed on two sides of the front wall and two sides of the back wall respectively; wherein the front wall comprises two vertical tubes, two upper fixed seats, two lower fixed seats, two sliding seats and a folding member, the upper fixed seats and the lower fixed seats are mounted at upper ends and lower ends of the vertical tubes respectively; the sliding seats are disposed around the vertical tubes and are able to slide upwards and downwards, upper and lower ends of each same side of the folding member are riveted to the corresponding upper fixed seat and the corresponding sliding seat respectively.

    HANDCART OPEN ON TWO SIDES
    9.
    发明公开

    公开(公告)号:US20240317287A1

    公开(公告)日:2024-09-26

    申请号:US18612720

    申请日:2024-03-21

    Inventor: Benlong SUN

    CPC classification number: B62B3/025 B62B3/003 B62B5/061 B62B5/064 B62B5/04

    Abstract: A handcart open on two sides having a frame, wherein the frame has a front frame, a rear frame, two symmetrical side frames, a chassis and wheels; the front frame has two vertical pipes, a lower horizontal pipe, a baffle and two connecting belts; a fixing base and a wheel are arranged at the top and bottom of each vertical pipe respectively, and two ends of the lower horizontal pipe are respectively mounted on lower ends of the two vertical pipes; a low end of the baffle is rotatably connected with the low horizontal pipe, and two sides of the baffle are respectively riveted to the two fixing bases through one connecting belt; the rear frame also has a structure consisting of vertical pipes.

    CART CAPABLE OF BEING HORIZONTALLY FOLDED WITHOUT INCREASING HEIGHT

    公开(公告)号:US20240157992A1

    公开(公告)日:2024-05-16

    申请号:US18506181

    申请日:2023-11-10

    Inventor: Benlong SUN

    CPC classification number: B62B3/025 B62B5/067

    Abstract: A cart capable of being horizontally folded without increasing the height having a frame composed of a front wall, a back wall and two symmetric side walls, a chassis disposed at the bottom of the frame, and four wheel assemblies disposed on two sides of the front wall and two sides of the back wall respectively, wherein the front wall comprises an n-shaped support, a lower horizontal tube and two sliding blocks, the lower horizontal tube is fixed to two symmetric ends of the n-shaped support, the sliding blocks are disposed along two vertical tubes of the n-shaped support and are able to slide upwards and downwards; the back wall is identical in structure with the front wall.

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