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公开(公告)号:US12084144B2
公开(公告)日:2024-09-10
申请号:US18054853
申请日:2022-11-11
Applicant: RAZOR USA LLC
Inventor: Robert Chen
Abstract: A personal mobility vehicle or scooter includes a least one swivel caster wheel supported at the rear of the scooter. The scooter has a body that includes a deck and a handlebar assembly. The scooter includes at least one front wheel with the deck extending between the at least one front wheel and the at least one swivel wheel. The scooter can also include an angled rear portion supporting a rear swivel caster wheel such that the pivot axis of the swivel wheel is inclined with respect to the top surface of the deck. Embodiments of the scooter also include a swivel braking assembly configured to apply a braking force to the at least one swivel wheel.
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公开(公告)号:US20220348284A1
公开(公告)日:2022-11-03
申请号:US17750077
申请日:2022-05-20
Applicant: RAZOR USA LLC
Inventor: Robert Hadley , Robert Chen
Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
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公开(公告)号:US20210403116A1
公开(公告)日:2021-12-30
申请号:US17316514
申请日:2021-05-10
Applicant: Bravo Sports
Inventor: Jack B. Lovley, II , Joseph C. Klingl , Mark Groenhuyzen , Kenneth Edlauer
Abstract: In some embodiments, an electric scooter comprises a deck configured to support a rider, front and rear wheels, a handlebar assembly that includes a handlebar, a left handle, and a right handle, a steering column that includes a steering tube and the handlebar assembly, and an electric motor configured to provide mechanical power to at least one of the front and the rear wheels. One or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to be detachable and comprise one or more rechargeable battery packs. In addition, one or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to receive one or more removable rechargeable batteries.
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公开(公告)号:US11148037B2
公开(公告)日:2021-10-19
申请号:US16459597
申请日:2019-07-01
Applicant: KOOFY INNOVATION LIMITED
Inventor: Ondy Song Qi Ma , Xiaodong Ge
IPC: A63C17/12 , A63C17/08 , A63C17/00 , A63C17/26 , B62L1/04 , B62H1/12 , B62K3/00 , B62K11/00 , A63C17/14 , A63C17/01
Abstract: A self-balancing board is provided, comprising a primary wheel assembly, a platform, at least one sensor, a controller, a first auxiliary wheel assembly, and a first brake element. The primary wheel assembly comprises a primary wheel and a motor driving the primary wheel. The platform is secured to the primary wheel assembly and has a foot deck. The at least one sensor senses the orientation of the platform. The controller receives data from the at least one sensor and controls the motor in response to the received data. The first auxiliary wheel assembly is secured to the platform distal the primary wheel assembly, and is elevated from contacting a flat surface upon which the primary wheel rests when the foot deck is parallel to the flat surface. The first brake element is manually movable relative to the first auxiliary wheel assembly to engage the first auxiliary wheel assembly to provide resistance to rotation of the first auxiliary wheel assembly.
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公开(公告)号:US20210009227A1
公开(公告)日:2021-01-14
申请号:US16794836
申请日:2020-02-19
Applicant: BRAVO SPORTS
Inventor: Jack B. Lovley, II , Joseph C. Klingl , Mark Groenhuyzen , Kenneth Edlauer
Abstract: In some embodiments, a scooter comprises a deck configured to support a rider, a front wheel and a rear wheel, a head tube, a steering column, and a foot brake. The steering column can include a steering tube and a handlebar assembly, and the steering column can be used to steer the scooter by controlling a direction of the front wheel. The foot brake can be configured to apply a braking force to the rear wheel when the foot brake is pressed down. A plurality of neck members can connect the deck to the head tube.
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公开(公告)号:US20200298932A1
公开(公告)日:2020-09-24
申请号:US16691167
申请日:2019-11-21
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor: Jun Hwan Park
Abstract: A foot brake structure for a mobility device includes: a footboard having an upper surface extending in a plane direction and having a rear wheel at a rear thereof; and a friction plate positioned above the rear wheel, having a portion extending forward of the rear wheel and rotatably assembled to a rear end of the footboard by a rotating shaft, and having a lower surface brought into contact with or spaced apart from a surface of the rear wheel depending on whether or not the friction plate is rotated around the rotating shaft, wherein when the friction plate is rotated around the rotating shaft by an external force, the lower surface of the friction plate is brought into contact with the surface of the rear wheel, thereby applying a braking force to the rear wheel.
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公开(公告)号:US20190275896A1
公开(公告)日:2019-09-12
申请号:US15918095
申请日:2018-03-12
Applicant: Honda Motor Co., Ltd.
Inventor: Hiroki Miyata , Nicholas Renner
IPC: B60L11/18 , B62K11/02 , B62K13/08 , B62K15/00 , B62K21/12 , B62L1/04 , B62J1/00 , B62J25/00 , B62J99/00 , A63C17/01 , A63C17/12 , A63C17/26 , H01M2/10 , H01M10/46
Abstract: A universal electric vehicle frame configured to be exchangeably coupled to a plurality of different types of sets of wheel assemblies to selectively form a plurality of different types of electric vehicles including an electric scooter, an electric skateboard, and an electric bicycle. The universal electric vehicle frame includes an encasement for housing one or more batteries to power the electric vehicles. At least one of the wheel assemblies includes an electric motor powered by the batteries, and configured to turn a wheel of the wheel assemblies.
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公开(公告)号:US20190047525A1
公开(公告)日:2019-02-14
申请号:US16076875
申请日:2016-11-15
Applicant: Ravi G. ATHALYE
Inventor: Ravi G. ATHALYE
Abstract: A spring based regenerative braking system is adapted to be mounted on a rear wheel of a vehicle comprises a handle assembly, a rear wheel assembly, a roller wheel assembly and a discharge level assembly that selectively operate in three modes namely a Synchronization mode, an Asynchronization mode and a Discharge mode for storing braking energy during braking events of the vehicle and efficient utilization and management thereof in stop and go traffic conditions.
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公开(公告)号:US10099741B2
公开(公告)日:2018-10-16
申请号:US15708546
申请日:2017-09-19
Applicant: RAZOR USA LLC
Inventor: Robert Chen
Abstract: A personal mobility vehicle or scooter includes a least one swivel caster wheel supported at the rear of the scooter. The scooter has a body that includes a deck and a handlebar assembly. The scooter includes at least one front wheel with the deck extending between the at least one front wheel and the at least one swivel wheel. The scooter can also include an angled rear portion supporting a rear swivel caster wheel such that the pivot axis of the swivel wheel is inclined with respect to the top surface of the deck. Embodiments of the scooter also include a swivel braking assembly configured to apply a braking force to the at least one swivel wheel.
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公开(公告)号:US20150041235A1
公开(公告)日:2015-02-12
申请号:US14466836
申请日:2014-08-22
Applicant: RAZOR USA LLC
Inventor: Robert Hadley , Robert Chen
CPC classification number: B62L1/04 , B62K3/002 , B62K11/00 , B62K11/14 , B62K23/08 , B62K2202/00 , B62K2204/00 , B62L1/00 , B62L3/04 , F16D49/00 , F16D2121/14
Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
Abstract translation: 诸如踏板车的个人移动车辆包括至少一个用于为至少一个从动轮供电的电池和电动机。 车辆还包括制动组件,其被配置为将电动机与所述至少一个从动轮隔离开,使得响应于用户接合车辆的制动组件而将动力从电动机终止于至少一个车轮。 车辆可以包括开关或位置传感器,其与制动组件相互作用以启动电动机与至少一个从动轮的隔离,并且开关或位置传感器优选地不能用于使用者的脚。
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