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21. 发明授权

US11214289B2 Multi-functional folding trolley 有权
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.

22. 发明授权

US11026332B2 Reel-to-reel flexible printed circuit fabrication methods and devices 有权
公开(公告)号：US11026332B2
公开(公告)日：2021-06-01
申请号：US16909500
申请日：2020-06-23
申请人： Manaflex, LLC
发明人： Robert Clinton Lane
IPC分类号： H05K1/03 , H05K3/12 , B23K26/082 , H05K3/04 , H05K3/02 , H05K13/04 , B23K26/16 , B23K26/38 , H05K3/00 , H05K1/09 , H05K1/11 , H05K3/40 , H05K3/42 , H05K3/46 , B23K26/08 , B23K103/18 , B23K101/42 , H05K1/02
摘要： A reel-to-reel machine to fabricate a printed flexible circuit on the fly, the machine has a plurality of reels, a laser scanner to ablate a metal foil, a source of UV light or heat to curing an adhesive in a coverlay, another source of UV light or heat to debond a sacrificial liner on the fly. There is a depositor to deposit a sintering paste on the fly onto a predetermined spot for a pad on the metal foil. Removal of slugs are also possible on the fly.

23. 发明授权

US11540634B2 Cross rocking chair 有权
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.

24. 发明授权

US11444468B2 Balanced charging device and charging system having integrated ports 有权
公开(公告)号：US11444468B2
公开(公告)日：2022-09-13
申请号：US17396731
申请日：2021-08-08
申请人： Shanghai Autoflight Co., Ltd.
发明人： Yu Tian
IPC分类号： H01M10/46 , H02J7/00
摘要： A balanced charging device and a charging system used to solve the technical problem of too long charging time of the balanced charging device. The balanced charging device comprises a plurality of charging modules, each of which independently charges a battery unit and is provided with a positive port and a negative port with independent functions; the positive port is connected with the positive port of the battery unit corresponding to the charging module, and the negative port is connected with the negative port of the battery unit corresponding to the charging module. The charging system includes the balanced charging device. The balanced charging device and charging system provided by the disclosure are used for charging a plurality of battery units in series.

25. 发明授权

US11440672B2 Hybrid VTOL fixed-wing drone 有权
公开(公告)号：US11440672B2
公开(公告)日：2022-09-13
申请号：US16049629
申请日：2018-07-30
申请人： SHANGHAI AUTOFLIGHT CO., LTD.
发明人： Yu Tian
IPC分类号： B64D31/00 , B64C39/12 , B64C39/02 , B64C39/04 , B64C29/00 , B64C27/26
摘要： A long-distance drone is disclosed having a canard body style with a main body, a left main wing, a right main wing, a left forewing, and a right forewing. The left forewing is attached to the main body forward of the left main wing, and the right forewing is attached to the main body forward of the right main wing. There is a left linear support connecting the left forewing to the left main wing, and a right linear support connecting the right forewing to the right main wing. A plurality of propellers are disposed on the left and the right linear supports.

26. 发明授权

US11407508B2 Vertical takeoff and landing aerial vehicle 有权
公开(公告)号：US11407508B2
公开(公告)日：2022-08-09
申请号：US17396708
申请日：2021-08-08
申请人： Shanghai Autoflight Co., Ltd.
发明人： Yu Tian
IPC分类号： B64C29/00 , B64C39/02
摘要： A vertical takeoff and landing aerial vehicle, which comprises a plurality of lift propellers respectively arranged at the top sides of a left linear support and a right linear support, and a left additional lift propeller and a right additional lift propeller respectively arranged on the bottom sides of the left linear support and the right linear support. According to the aerial vehicle provided by the disclosure, the takeoff and landing power of the aerial vehicle is effectively improved and the maximum take-off weight and effective load of the aerial vehicle are improved by using multiple groups of lift motors on the aerial vehicle.

27. 外观设计

USD959588S1 Folding canopy system 有权
公开(公告)号：USD959588S1
公开(公告)日：2022-08-02
申请号：US29643803
申请日：2018-04-11
申请人： Ningbo Dongrun Mining Co., Ltd.
设计人： Li Bo Song

28. 发明授权

US11382426B2 Bleacher seat with retractable and foldable armrests 有权
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.

29. 发明授权

US11344125B1 Rotary hanging chair 有权
公开(公告)号：US11344125B1
公开(公告)日：2022-05-31
申请号：US17505666
申请日：2021-10-20
申请人： Zhejiang Pride Leisure Products Co,. Ltd.
发明人： Benlong Sun
IPC分类号： A47C3/18 , A47C3/025 , A63G9/14 , A63G27/02 , A45F3/24 , A45F3/26 , A47C4/02 , A47C7/00 , A63G9/12 , A63G9/00 , A63G9/04
摘要： 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.

30. 外观设计

USD952514S1 Fixed-wing VTOL drone 有权
公开(公告)号：USD952514S1
公开(公告)日：2022-05-24
申请号：US29658786
申请日：2018-08-02
申请人： SHANGHAI AUTOFLIGHT CO., LTD.
设计人： Yu Tian

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