Automatic lawn trimmer and automatic lawn trimming method

    公开(公告)号:US11470770B2

    公开(公告)日:2022-10-18

    申请号:US16615130

    申请日:2018-06-14

    发明人: Shufu Li

    摘要: An automatic lawn compactor includes a case, a battery pack, a controller, a driving device and a trampling device. The battery pack is disposed in the case. The battery pack is configured to supply electrical power to the driving device. The controller is connected with the driving device for controlling the driving device. The driving device is configured to drive the automatic lawn compactor to move autonomously on the lawn. The grass on the lawn is trampled by the trampling device as the automatic lawn compactor moves on the lawn. Through regular trampling the lawn, the grass on the lawn is kept at a certain height to realize the beauty and ornamentality of the lawn. The automatic lawn compactor overcomes the shortcomings of large noise, the difficulty of cleaning up the grass, and the hard work by the existing lawn compactors.

    Sports shoe with inflatable tightening system

    公开(公告)号:US11083247B2

    公开(公告)日:2021-08-10

    申请号:US16480668

    申请日:2017-12-18

    发明人: Shufu Li

    摘要: A sports shoe includes a bottom sole and an upper vamp attached to the bottom sole. The bottom sole is provided with a compressible and stretchable air cushion. The upper vamp is provided with at least one airbag configured for covering and abutting against the foot. An air-charging valve is provided between the air cushion and the airbag. An air-intaking valve is provided between the air cushion and the external environment. An air-discharging duct is provided between the airbag and the external environment. The air-discharging duct is provided with an air-discharging valve. When the sports shoe is taken on the foot, the air cushion is used to inflate the airbag of the upper vamp automatically. After being inflated, the airbag surrounds the foot to cause the upper vamp of the shoe to fit well with the foot, to improve wearing comfort of the shoe.

    Armrest box structure and vehicles having the same

    公开(公告)号:US10766390B2

    公开(公告)日:2020-09-08

    申请号:US16309452

    申请日:2017-03-29

    发明人: Shufu Li

    IPC分类号: B60R13/00 B60N2/75 B60R7/04

    摘要: An armrest box structure and a vehicle, the armrest box structure includes an armrest and an armrest box, the armrest is arranged on the armrest box, the armrest can slide backward relative to the armrest box, an armrest storage box is mounted at the backend of the upper surface of the armrest, and an armrest cover is set on the armrest storage box. When the armrest cover is open, an article area is confined on the armrest by the armrest storage box and the armrest cover, which is used for containing articles therein. By arranging the article area at the backend of the upper surface of the armrest, which is confined by the armrest storage box and the armrest cover, when the armrest cover is open, the article area can contain large-sized articles such as handbag, plastic bags etc.

    Method, apparatus and storage medium for vehicle requests and roof-light display management

    公开(公告)号:US12124974B2

    公开(公告)日:2024-10-22

    申请号:US18277781

    申请日:2022-04-28

    发明人: Shufu Li

    摘要: The present application relates to the technical field of cruising taxis and online appointment vehicles, and in particular relates to an order processing method and apparatus, a server and a storage medium. The method includes: receiving an order request sent by a user, the order request including information of a requested vehicle model set by the user; selecting a target vehicle according to the order request so as to send order distribution information; and if the requested vehicle model set by the user is an online appointment vehicle model, sending an operating state change instruction to the target vehicle. According to the order processing method not only avoids the order acceptance and dropping behavior of cruising taxi drivers and ensures that the user may travel conveniently, but also ensures that the vehicle that accepts the order may meet user demands, improving the user experience.

    Concealed roof light and vehicle
    7.
    发明授权

    公开(公告)号:US12077096B2

    公开(公告)日:2024-09-03

    申请号:US18277769

    申请日:2022-04-28

    发明人: Shufu Li

    IPC分类号: B60Q1/26 B60Q1/00

    摘要: The present invention relates to the technical field of vehicles, and in particular to a concealed rooflight and a vehicle. The concealed rooflight comprises a light box assembly and a lifting assembly; the light box assembly comprises a box body, and the box body is provided with a connecting part; the lifting assembly comprises a driving device, the driving device comprises an acting part and a fixing part, the acting part is connected to the connecting part, and the fixing part is used for fixing the lifting assembly on a vehicle body; the lifting assembly further comprises a lifting controller, and the lifting controller is used for controlling, according to a rooflight concealing instruction, the driving device to drive the light box assembly to be concealed in a concealing space of the vehicle body.

    Method for preparing modified rubber, modified rubber, and bulletproof and puncture resistant tire

    公开(公告)号:US11633984B2

    公开(公告)日:2023-04-25

    申请号:US16626286

    申请日:2018-07-20

    发明人: Shufu Li

    摘要: A method for preparing a modified rubber introduces a reactive group into a high-performance short fiber by irritating the short fiber by ultraviolet light, and modifies the short fiber by a coupling agent to increase the compatibility of the short fiber with a rubber matrix, and finally, utilizes the charge repulsion of sodium lauryl sulfate to effectively avoid the agglomeration of the short fibers in the rubber matrix, which is benefit for obtaining the modified rubber. The present disclosure further provides a modified rubber prepared by the method and a bulletproof and puncture resistant tire prepared by the modified rubber, wherein a buffer layer is made by the modified rubber, and at least one of a tread, a belt ply and an inner liner is made by the modified rubber, and a cord ply is woven by twisted high-performance long fibers.

    Display screen, mobile terminal and modular terminal device

    公开(公告)号:US10785351B2

    公开(公告)日:2020-09-22

    申请号:US16348496

    申请日:2017-11-06

    发明人: Shufu Li

    摘要: The present invention provides a display screen, a mobile terminal having the display screen, and a modular terminal device composed of a plurality of the mobile terminals. The modular terminal device includes a plurality of the mobile terminals spliced together. The display screen includes a hard display screen connected to a main body and a flexible display screen connected to the hard display screen. The flexible display screen protrudes from the main body. The flexible display screen includes a first flexible display screen and a second flexible display screen. A first fold line is formed between the first flexible display screen and the second flexible display screen. The flexible display screen is foldable along the first fold line. The display screen of the present invention can be expanded according to the usage requirement when in use and can be folded up when not in use.