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公开(公告)号：US11958520B1
公开(公告)日：2024-04-16
申请号：US18493782
申请日：2023-10-24
Applicant: Zhejiang Pride Leisure Products Co., Ltd.
Inventor： Benlong Sun
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.
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公开(公告)号：US20230227087A1
公开(公告)日：2023-07-20
申请号：US17815951
申请日：2022-07-29
Applicant: Zhejiang Pride Leisure Products Co., Ltd.
Inventor： Benlong Sun
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.
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公开(公告)号：US20240336290A1
公开(公告)日：2024-10-10
申请号：US18629928
申请日：2024-04-08
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
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.
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公开(公告)号：US20240227893A9
公开(公告)日：2024-07-11
申请号：US18493782
申请日：2023-10-24
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
Inventor： Benlong SUN
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.
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公开(公告)号：US20230406384A1
公开(公告)日：2023-12-21
申请号：US18338317
申请日：2023-06-20
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
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.
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Patent Agency Ranking
公开(公告)号：US20230200535A1
公开(公告)日：2023-06-29
申请号：US17579625
申请日：2022-01-20
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
Inventor： Benlong SUN
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.
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公开(公告)号：US11344125B1
公开(公告)日：2022-05-31
申请号：US17505666
申请日：2021-10-20
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
Inventor： Benlong Sun
IPC: A47C3/18 , A47C3/025 , A63G9/14 , A63G27/02 , A45F3/24 , A45F3/26 , A47C4/02 , A47C7/00 , A63G9/12 , A63G9/00 , A63G9/04
Abstract: A rotary hanging chair having a cushion assembly, a rotary assembly and a leg tube assembly. The cushion assembly is rotatably connected to the leg tube assembly by means of the rotary assembly and comprises a cushion and a support frame. Two sides of the cushion are detachably connected to the support frame. The cushion is able to swing with respect to the support frame.
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公开(公告)号：US20250058811A1
公开(公告)日：2025-02-20
申请号：US18805477
申请日：2024-08-14
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
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.
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公开(公告)号：US20240400120A1
公开(公告)日：2024-12-05
申请号：US18677229
申请日：2024-05-29
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
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.
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公开(公告)号：US20240317287A1
公开(公告)日：2024-09-26
申请号：US18612720
申请日：2024-03-21
Applicant: Zhejiang Pride Leisure Products Co,. Ltd.
Inventor： Benlong SUN
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.
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