公开(公告)号：US11540634B2

公开(公告)日：2023-01-03

申请号：US17458603

申请日：2021-08-27

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： A47C3/023 ,  A47C4/28

摘要： A cross rocking chair having a chair fabric, a seat frame assembly, a support frame assembly and connectors. The seat frame assembly has two cross tubes, two square seat frame armrest tubes and two backrest support tubes. A cushion and a backrest of the chair fabric are mounted at upper ends of the cross tubes and the backrest support tubes. The support frame assembly has two support frame units each having a support bottom tube. Rear ends of bottom tubes of the seat frame armrest tubes are bent upwards, and front ends of the bottom tubes are arranged on the support bottom tubes. Two ends of each connector are rotatably connected to the top of the bent rear end of the bottom tube of one seat frame armrest tube and the rear end of the corresponding support bottom tube.

公开(公告)号：US11382426B2

公开(公告)日：2022-07-12

申请号：US17019382

申请日：2020-09-14

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： A47C1/16 ,  A47C7/40 ,  A47C4/30 ,  A47C7/54 ,  A47C5/10

摘要： A bleacher seat with retractable and foldable armrests comprises two hook assemblies, a cushion assembly, a backrest assembly, two cushion-backrest connecting assemblies and two armrest assemblies, wherein the two hook assemblies are symmetrically arranged at the front end of the bottom surface of the cushion assembly, the lower ends of the two symmetrical cushion-backrest connecting assemblies are fixedly mounted at the rear ends of left and right sides of the cushion assembly respectively, and the upper ends of the two cushion-backrest connecting assemblies are symmetrically arranged at and rotatably connected to the lower ends of two sides of the backrest assembly. The two armrest assemblies are arranged symmetrically, the upper end and lower end of each armrest assembly are rotatably connected to a corresponding side of the cushion assembly and a corresponding side of the backrest assembly respectively, and the armrest assemblies are retractable; and a detachable cushion cloth is arranged on the cushion assembly, and a detachable backrest cloth is arranged on the backrest assembly. Armrests of the bleacher seat are retractable and foldable, all components are rotatably connected, and the cushion cloth and backrest cloth are detachable, so that the bleacher can be folded to be stored.

公开(公告)号：US10953904B1

公开(公告)日：2021-03-23

申请号：US16901053

申请日：2020-06-15

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： B62B3/02 ,  B62B3/00

摘要： A foldable barrow includes a frame assembly. The frame assembly comprises a tie rod assembly, two front wheel carrier assemblies, two rear wheel carrier assemblies, two side wall assemblies, a front wall assembly, a rear wall assembly, a bottom frame assembly, four upper fixing seats, two tie rod fixing seats, and two lower fixing seats. The foldable barrow is attractive in structure, can be folded easily and rapidly, has a small size after being folded, occupies a small space, and is more convenient to carry and transport compared with traditional non-foldable barrows.

公开(公告)号：US11730254B2

公开(公告)日：2023-08-22

申请号：US17086508

申请日：2020-11-02

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： A45F3/24

CPC分类号： A45F3/24

摘要： 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.

公开(公告)号：US11363887B2

公开(公告)日：2022-06-21

申请号：US17099807

申请日：2020-11-17

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： A47C1/16 ,  A47C4/02

摘要： A bleacher seat having a cloth cover, tube insertion sleeves and a bleacher seat support assembly. The bleacher seat support assembly has two foot pad tube assemblies, two back tubes, four tube plugs, four seat tubes, a middle cross tube, two connectors, and two elastic ropes. Each connector is of a four-way connecting port structure. Horizontal connecting ports of the two connectors are respectively connected to two ends of the middle cross tube, front connecting ports of the two connectors are respectively connected to the foot pad tube assemblies, two upper connecting ports which are internally communicated with each other are formed in the upper end of each connector, each upper connecting port is connected to the lower end of one seat tube, and the upper end of each rear seat tube is connected to one back tube.

公开(公告)号：US11225277B1

公开(公告)日：2022-01-18

申请号：US17160411

申请日：2021-01-28

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： B62B3/02 ,  B62B3/00

摘要： A double-cross cart comprises two side wall assemblies, a front wall assembly, a rear wall assembly, a bottom frame assembly, a draw bar assembly and four wheels. A front end and a rear end of the bottom frame assembly are rotatably connected to a lower end of the front wall assembly and a lower end of the rear wall assembly, respectively. The draw bar assembly is rotatably connected to the rear wall assembly. The four wheels are arranged at the lower end of the front wall assembly and the lower end of the rear wall assembly. Each side wall assembly is a double-cross structure composed of two X-shaped connecting rods that are hinged together.

公开(公告)号：US11214289B2

公开(公告)日：2022-01-04

申请号：US16696836

申请日：2019-11-26

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： B62B1/12

摘要： A multi-functional folding trolley comprises a trolley frame including a front wall, two side walls, and a rear wall, wherein the front wall and the rear wall are formed by frames composed of connection rods, and the two side walls are formed by scissor-shaped connection rod assemblies. The multi-functional folding trolley further comprises an angle-adjustable trolley pushing mechanism connected to a rear upper part of the frame of the rear wall and an axle mechanism located at a rear lower part of the frame of the rear wall and having two sides respectively provided with tires capable of being assembled and disassembled rapidly. The two-wheeled multi-functional folding trolley of the invention is suitable for various occasions.

公开(公告)号：US11369200B2

公开(公告)日：2022-06-28

申请号：US17096963

申请日：2020-11-13

申请人： Benlong Sun

发明人： Benlong Sun

IPC分类号： A47C1/16 ,  A47C4/30 ,  A47C5/10 ,  A47C4/02 ,  A47C7/40 ,  A47C7/54

摘要： A foldable cloth-embedded bleacher seat has two symmetrical armrest assemblies, a backrest assembly, a cushion assembly and a hook assembly. The backrest assembly has a detachable backrest cloth. The cushion assembly has a detachable cushion cloth cover. A lower part of each of the two sides of the backrest assembly is rotatably connected to the upper side of one armrest assembly, and the bottoms of the two sides of the backrest assembly are rotatably connected to the two sides of the cushion assembly. The lower sides of the two armrest assemblies are rotatably connected to the two sides of the cushion assembly. The hook assembly is detachably installed on the lower surface of the cushion assembly. The bleacher seat is foldable, thereby occupying a small space and being simple, attractive, elegant, firm and durable in overall structure, and convenient and fast to fold and unfold.

公开(公告)号：US20210307517A1

公开(公告)日：2021-10-07

申请号：US17099807

申请日：2020-11-17

申请人： Benlong SUN

发明人： Benlong SUN

IPC分类号： A47C1/16 ,  A47C4/02

摘要： A bleacher seat having a cloth cover, tube insertion sleeves and a bleacher seat support assembly. The bleacher seat support assembly has two foot pad tube assemblies, two back tubes, four tube plugs, four seat tubes, a middle cross tube, two connectors, and two elastic ropes. Each connector is of a four-way connecting port structure. Horizontal connecting ports of the two connectors are respectively connected to two ends of the middle cross tube, front connecting ports of the two connectors are respectively connected to the foot pad tube assemblies, two upper connecting ports which are internally communicated with each other are formed in the upper end of each connector, each upper connecting port is connected to the lower end of one seat tube, and the upper end of each rear seat tube is connected to one back tube.

公开(公告)号：US20210298479A1

公开(公告)日：2021-09-30

申请号：US17096963

申请日：2020-11-13

申请人： Benlong SUN

发明人： Benlong SUN

IPC分类号： A47C1/16 ,  A47C4/30 ,  A47C4/02

摘要： A foldable cloth-embedded bleacher seat has two symmetrical armrest assemblies, a backrest assembly, a cushion assembly and a hook assembly. The backrest assembly has a detachable backrest cloth. The cushion assembly has a detachable cushion cloth cover. A lower part of each of the two sides of the backrest assembly is rotatably connected to the upper side of one armrest assembly, and the bottoms of the two sides of the backrest assembly are rotatably connected to the two sides of the cushion assembly. The lower sides of the two armrest assemblies are rotatably connected to the two sides of the cushion assembly. The hook assembly is detachably installed on the lower surface of the cushion assembly. The bleacher seat is foldable, thereby occupying a small space and being simple, attractive, elegant, firm and durable in overall structure, and convenient and fast to fold and unfold.