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1. 发明授权

US11572164B2 Method of flight control in a fixed-wing drone 有权
公开(公告)号：US11572164B2
公开(公告)日：2023-02-07
申请号：US17819638
申请日：2022-08-15
申请人： Shanghai Autoflight Co., Ltd.
发明人： Yu Tian
IPC分类号： B64C29/00 , B64C39/02 , B64C1/22
摘要： The disclosure provides a method of controlling the yaw of a fixed-wing UAV, with two traction propellers arranged parallel to each other and providing thrust for the UAV; A plurality of motors configured to drive the two traction propellers, wherein the thrust ratio provided by the two traction propellers is changed to generate asymmetric thrust which controls the active yaw of the UAV. The fixed-wing UAV provided by the disclosure improves the reliability of the thrust system and active yaw.

2. 发明授权

US11547201B1 Rotary hanging chair 有权
公开(公告)号：US11547201B1
公开(公告)日：2023-01-10
申请号：US17829342
申请日：2022-05-31
申请人： Zhejiang Pride Leisure Products Co,. Ltd.
发明人： Benlong Sun
IPC分类号： A45F3/24 , A45F3/26 , A47C3/025 , A47C3/18 , A63G9/12 , A63G27/02 , A63G9/04 , A63G9/00
摘要： 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.

3. 发明授权

US11520327B2 Electric power motion apparatus and lease management method of electric power motion apparatus 有权
公开(公告)号：US11520327B2
公开(公告)日：2022-12-06
申请号：US16378128
申请日：2019-04-08
申请人： YUJET INTERNATIONAL CORPORATION LIMITED
发明人： Yu Tian
IPC分类号： G05D1/00 , B60L58/13 , H04W4/02 , G06Q30/06
摘要： A lease management method of an electric power motion apparatus includes acquiring location information, an advancement direction and a battery state of the electric power motion apparatus; additionally adjusting the advancement direction of the electric power motion apparatus to face towards the lease station such that the electric power motion apparatus faces towards the lease station based on normal adjustment and control if the electric power motion apparatus is located outside a lease range of a lease station; and additionally controlling the electric power motion apparatus to decelerate, and additionally adjusting the advancement direction of the electric power motion apparatus to face towards the lease station such that the electric power motion apparatus advances towards the lease station based on normal adjustment and control if a remaining power amount of the electric power motion apparatus approaches a power amount for returning to the lease station.

4. 发明授权

US11511886B1 UAV take-off and landing platform 有权
公开(公告)号：US11511886B1
公开(公告)日：2022-11-29
申请号：US17834684
申请日：2022-06-07
申请人： Shanghai Autoflight Co., Ltd.
发明人： Yu Tian
IPC分类号： B64F1/22 , B60P3/11 , B64C39/02
摘要： An unmanned aerial vehicle's (UAV) take-off and landing platform. It includes a driving device, a bottom plate, a movable plate and a tractor. The tractor is connected to the front end of a bearing platform, and the tractor can drive the bearing platform to move; the bearing platform comprises the bottom plate and the movable plate. The movable plate has a first side plate, a second side plate and a third side plate. The first side plate and the second side plate are symmetrically arranged on both sides of the bottom plate, and the third side plate is arranged at the tail end of the bottom plate. The movable plate movably connects with the bottom plate and can move relative to the bottom plate with the drive of the driving device, so that the bearing platform can switch between the folded state and the unfolded state.

5. 发明授权

US11453489B2 Vertical takeoff and landing aerial vehicle 有权
公开(公告)号：US11453489B2
公开(公告)日：2022-09-27
申请号：US17396704
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 , B64C5/08
摘要： A vertical takeoff and landing aerial vehicle, including a plurality of lift propellers. A rotating shaft of each lift propeller from among the multiple lift propellers outwards forms an angle of 5 degrees to 15 degrees relative to a vertical plane of the aerial vehicle perpendicular to a horizontal plane of the aerial vehicle. The aerial vehicle of the present disclosure improves the heading axis control capacity of the aerial vehicle and reduces the restriction to the design size of the aerial vehicle.

6. 发明授权

US11440654B2 Amphibious aerial vehicle 有权
公开(公告)号：US11440654B2
公开(公告)日：2022-09-13
申请号：US17396733
申请日：2021-08-08
申请人： Shanghai Autoflight Co., Ltd.
发明人： Yu Tian
IPC分类号： B64C37/02 , B64C39/02 , B64D27/24 , B63B7/08
摘要： A UAV with vertical takeoff and landing (VTOL) function having a plurality of lift propellers; a cabin engaged with a plurality of lift propellers; a water propulsion system engaged with the cabin to push the cabin in a forward direction when the cabin is at least partially immersed in water; at least one water inlet engaged with the water propulsion system; the cabin is a cargo hold or a passenger cabin. The UAV provided by the disclosure can realize vertical takeoff and landing in the water area, and fly, drive and navigate freely in the whole area.

7. 发明授权

US11413200B2 Slidable lifting seat apparatus and method to assist standing up 有权
公开(公告)号：US11413200B2
公开(公告)日：2022-08-16
申请号：US16776346
申请日：2020-01-29
申请人： Yen Ching Chu
发明人： Yen Ching Chu
IPC分类号： A61G5/14 , A47C7/56 , A61G7/10
摘要： Methods and apparatuses are disclosed to help the elderly or physically impaired individual standing up from a chair, a bench, a wheel chair, a toilet seat, a commode, a rollator seat, a walker seat, or a car seat. The disclosed apparatus to generate lifting thrust for individual to stand up from a chair has a base, a slidable seat pivoted mounted on the base and a lifting spring to reserve the energy on sitting down and release the saved energy on standing up.

8. 发明授权

US11369200B2 Foldable cloth-embedded bleacher seat 有权
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.

9. 发明授权

US11241126B2 Portable potty seat 有权
公开(公告)号：US11241126B2
公开(公告)日：2022-02-08
申请号：US17017699
申请日：2020-09-11
申请人： Thomas E. McConnell
发明人： Thomas E. McConnell
IPC分类号： A47K13/00 , A47K13/04 , A47K13/02 , A47K13/06
摘要： This disclosure relates to a portable potty seat for a toilet. This disclosure aims to provide a portable potty seat, which has the advantages of simple structure, light volume and can be adapted to toilets with different sizes and specifications. The portable potty seat of the disclosure includes: the body of the potty seat, the separation component, the front-end reinforcement and the rear end reinforcement; the body of the potty seat is an annular thin plate-shaped component integrally formed by flexible materials, the middle part is an opening corresponding to the toilet ring opening of a toilet seat, and the edge is provided with a locking component; the separation component covers the bottom of the potty seat body to strengthen the rigidity of the potty seat body, It will not affect the folding convenience, and the gap between the sheets of the separating components will naturally form a folding auxiliary line to facilitate the folding forming; the front end reinforcement and the rear end reinforcement respectively further strengthen the front end and the rear end of the portable toilet, so that the same portable potty seat can be applied to the toilet seats of different sizes and specifications.

10. 发明授权

US11224778B2 Isokinetic oscillation exercise device and method of producing same 有权
公开(公告)号：US11224778B2
公开(公告)日：2022-01-18
申请号：US15643320
申请日：2017-07-06
申请人： Mad Dogg Athletics, Inc.
发明人： John Cook , Bruce Hymanson
IPC分类号： A63B23/12 , A63B21/00 , A63B21/075 , B29L31/52 , A63B21/06 , A63B21/02 , A63B21/045 , A63B21/072 , A63B71/06 , A63B24/00 , B29C45/14 , A63B26/00 , A63B23/035 , B29C45/16 , B29K21/00 , B29K105/00 , A63B22/00
摘要： An isokinetic oscillation exercise device of an elongated flexible blade having a first and second end and a grip portion coupled to a middle portion of the elongated flexible blade. End caps coupled to said first and second ends adapted to storage. Further, a method is disclosed of manufacturing an isokinetic oscillation exercise device that provides a flexible elongated flexible blade, a grip portion injection molding, a pliable ring injection moldings, and end caps injection molding; slides the pliable rings on the elongated flexible blade separated by a length of the grip portion, overmolds a first-shot of the grip portion over the pliable rings, overmolds a second-shot of the grip portion to the first-shot of the grip portion to the elongated flexible blade, seals the first-shot to the second-shot of the grip portion against the pliable rings; and attaches the end caps to the elongated flexible blade.

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