Torque-measuring system and body training equipment with the same

    公开(公告)号:US10688344B2

    公开(公告)日:2020-06-23

    申请号:US16183903

    申请日:2018-11-08

    申请人: Mu-Chuan Wu

    发明人: Mu-Chuan Wu

    摘要: A torque-measuring system is applied to a training assembly of body training equipment. The training assembly includes a stationary base, a flywheel connected to the stationary base, a torque output mechanism driving the flywheel, and a brake member generating a resistance force by contacting the flywheel and displacing relative to the stationary base. The system has a measurement apparatus and a computation apparatus. The measurement apparatus includes a spring leaf and a strain measurement module. The spring leaf is connected between the brake member and the stationary base and has a mounting surface. The strain measurement module is mounted on the mounting surface of the spring leaf and generates a variation of electrical resistance corresponding to a strain of the spring leaf. According to the variation of electrical resistance, the computation apparatus outputs a torque value which reflects the magnitude of the torque outputted from the torque output mechanism.

    Resistance adjusting apparatus with wind resistance and magnetic resistance

    公开(公告)号:US10561878B2

    公开(公告)日:2020-02-18

    申请号:US15902097

    申请日:2018-02-22

    申请人: Mu-Chuan Wu

    发明人: Mu-Chuan Wu

    摘要: A resistance adjusting apparatus is disposed on a frame and has a rotating member, a magnetic resistance member, and a wind resistance member. The rotating member has an axle rotatably disposed on the frame, an assembly seat fixedly disposed on the axle, and a magnetic wheel detachably disposed on the assembly seat. The magnetic resistance member is disposed on the frame, is located out of the magnetic wheel, and has an adjusting seat disposed on the frame and multiple magnetic elements. The magnetic wheel is inserted into an inner space of the adjusting seat. The magnetic elements are disposed in the adjusting seat and are located in the inner space of the adjusting seat. The wind resistance member is detachably disposed on an outer surface of the magnetic wheel. The wind resistance member and the magnetic resistance member are independent and can be detached individually.

    RESISTANCE ADJUSTING APPARATUS WITH WIND RESISTANCE AND MAGNETIC RESISTANCE

    公开(公告)号:US20190255376A1

    公开(公告)日:2019-08-22

    申请号:US15902097

    申请日:2018-02-22

    申请人: Mu-Chuan WU

    发明人: Mu-Chuan WU

    摘要: A resistance adjusting apparatus is disposed on a frame and has a rotating member, a magnetic resistance member, and a wind resistance member. The rotating member has an axle rotatably disposed on the frame, an assembly seat fixedly disposed on the axle, and a magnetic wheel detachably disposed on the assembly seat. The magnetic resistance member is disposed on the frame, is located out of the magnetic wheel, and has an adjusting seat disposed on the frame and multiple magnetic elements. The magnetic wheel is inserted into an inner space of the adjusting seat. The magnetic elements are disposed in the adjusting seat and are located in the inner space of the adjusting seat. The wind resistance member is detachably disposed on an outer surface of the magnetic wheel. The wind resistance member and the magnetic resistance member are independent and can be detached individually.

    TORQUE SENSING APPARATUS
    4.
    发明申请
    TORQUE SENSING APPARATUS 有权
    扭矩传感装置

    公开(公告)号:US20140013861A1

    公开(公告)日:2014-01-16

    申请号:US13547821

    申请日:2012-07-12

    申请人: Mu-Chuan WU

    发明人: Mu-Chuan WU

    IPC分类号: G01L3/22

    CPC分类号: G01L3/104 G01L3/101

    摘要: A torque sensing apparatus has a torque adjusting assembly and a non-contact sensing assembly. The torque adjusting assembly has a fitting unit, a regulating rod and a regulating seat. The non-contact sensing assembly has a first device and a second device. The regulating rod is rotatably mounted through the fitting unit. The regulating seat is movably mounted on the regulating rod and located outside the fixed plate of the fitting unit. The first device is mounted on the fixed plate. The second device is mounted on the regulating seat and kept from contacting the first device. The non-contact sensing assembly detects a change of the distance between the first device and the second device and generates a signal to a controller, and the controller gauges a torsional value of the torque adjusting assembly. Therefore, the non-contact sensing assembly is not abraded and increases the precision of the torque sensing apparatus.

    摘要翻译: 扭矩感测装置具有扭矩调节组件和非接触感测组件。 扭矩调节组件具有装配单元,调节杆和调节座。 非接触感测组件具有第一装置和第二装置。 调节杆通过装配单元可旋转地安装。 调节座可移动地安装在调节杆上并位于装配单元的固定板外部。 第一个装置安装在固定板上。 第二装置安装在调节座上并不与第一装置接触。 非接触感测组件检测第一设备和第二设备之间的距离的变化,并且向控制器产生信号,并且控制器测量扭矩调节组件的扭转值。 因此,非接触感测组件不会磨损,并且提高扭矩感测装置的精度。

    Free wheel clutch mechanism for bicycle drive train
    5.
    发明授权
    Free wheel clutch mechanism for bicycle drive train 有权
    自行车传动系的自由轮离合器机构

    公开(公告)号:US07850577B2

    公开(公告)日:2010-12-14

    申请号:US12535000

    申请日:2009-08-04

    IPC分类号: A63B21/00 A63B69/16

    摘要: A clutch mechanism may be positioned in engagement with a slave sprocket of a drive train and a hub of a flywheel to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub may move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism may slip between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism may also include a spring tensioner whereby the break-free force may be adjusted.

    摘要翻译: 离合器机构可以定位成与传动系的从动链轮和飞轮的轮毂接合,以在链轮和轮毂之间产生摩擦接合,并且建立无破坏力的阈值。 当传动系向前方驱动时,从动链轮和轮毂可以一起移动,并且当驱动系在大于无断裂力阈值的力的作用下在向后方向上致动时,离合器机构 可能在从动链轮和轮毂之间滑动,允许从动链轮和飞轮彼此独立地移动。 离合器机构还可以包括弹簧张紧器,从而可以调节破碎力。

    VIBRATION-EXERCISING MACHINE
    6.
    发明申请
    VIBRATION-EXERCISING MACHINE 有权
    振动锻炼机

    公开(公告)号:US20090234257A1

    公开(公告)日:2009-09-17

    申请号:US12122131

    申请日:2008-05-16

    申请人: Mu-Chuan WU

    发明人: Mu-Chuan WU

    IPC分类号: A61H1/00

    CPC分类号: A61H1/005 A61H2203/0406

    摘要: A vibration-exercising machine has a supporting frame, a main platform being mounted on the supporting frame, at least one additional platform being mounted on the supporting frame and multiple vibrators being mounted in each corresponding platform. The vibration-exercising machine allows different parts of a user to be vibrated and exercised efficiently at the same time with easy and comfortable poses.

    摘要翻译: 振动锻炼机具有支撑框架,主平台安装在支撑框架上,至少一个附加平台安装在支撑框架上,多个振动器安装在每个对应的平台中。 振动练习机允许使用者的不同部位同时以易于舒适的姿势进行振动和有效运动。

    Free wheel clutch mechanism for bicycle drive train

    公开(公告)号:US07569001B2

    公开(公告)日:2009-08-04

    申请号:US09803630

    申请日:2001-03-09

    IPC分类号: A63B21/00 A63B69/16

    摘要: An exercise bicycle including a frame having a seat and handlebars, a high-inertia flywheel having a hub at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to and extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break-free force may be adjusted.

    VIBRATING ASSEMBLY FOR A VIBRATION EXERCISER
    8.
    发明申请
    VIBRATING ASSEMBLY FOR A VIBRATION EXERCISER 审中-公开
    振动练习器振动组件

    公开(公告)号:US20090139354A1

    公开(公告)日:2009-06-04

    申请号:US12366168

    申请日:2009-02-05

    申请人: Mu-Chuan WU

    发明人: Mu-Chuan WU

    IPC分类号: F16H21/46

    摘要: A vibrating assembly for a vibration exerciser has a base, a drive device, a transmission, multiple stanchions and a platform. The drive device is mounted on the base and has a drive wheel. The transmission has a drive axle, two rotary cranks, two reciprocating cranks, two base levers and two platform levers. The drive axle is mounted rotatably on the base and connected to the drive wheel and has two ends. The rotary cranks are respectively mounted on the ends of the drive axle. The reciprocating cranks are pivotally connected to the rotary cranks. The levers have moving ends mounted on corresponding reciprocating cranks and stationary ends. The stationary ends of the base levers are attached to the base. The stationary ends of the platform levers are attached to the platform. The stanchions are attached to the base and have guide rods telescopically protruding therefrom and attached to the platform.

    摘要翻译: 用于振动锻炼器的振动组件具有基座,驱动装置,变速器,多个支柱和平台。 驱动装置安装在基座上并具有驱动轮。 变速器有一个驱动轴,两个旋转曲柄,两个往复曲柄,两个基座杆和两个平台杆。 驱动轴可旋转地安装在基座上并连接到驱动轮并具有两端。 旋转曲柄分别安装在驱动轴的端部。 往复式曲柄枢转地连接到旋转曲柄。 杠杆具有安装在相应的往复曲柄和固定端上的移动端。 底座杆的固定端连接到底座上。 平台杆的固定端连接到平台。 支柱附接到基座并且具有可伸缩地突出并且附接到平台的导杆。

    Free wheel clutch mechanism for bicycle drive train

    公开(公告)号:US07488275B2

    公开(公告)日:2009-02-10

    申请号:US10093326

    申请日:2002-03-06

    IPC分类号: A63B21/60 A63B69/16

    摘要: An exercise bicycle including a frame having a seat and handlebars, a high-inertia flywheel having a hub at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to and extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break-free force may be adjusted.

    Frame for an exercise bicycle
    10.
    发明授权
    Frame for an exercise bicycle 有权
    框架为一个健身自行车

    公开(公告)号:US07413530B2

    公开(公告)日:2008-08-19

    申请号:US11137095

    申请日:2005-05-24

    IPC分类号: A63B69/16

    摘要: An exercise bicycle including a frame having a seat and handlebars, a high-inertia flywheel having a hub at a center of rotation, the flywheel being rotatably supported on the frame at the hub, and a drive train including a drive sprocket, a crank arm attached to and extending from the drive sprocket, and a pedal attached to the crank arm, the drive train being rotatably supported by the frame. The drive train also includes a slave sprocket fixed to the flywheel at the hub, with the drive and slave sprockets connected in a direct-drive relationship, the drive train driveable in a forward and rearward directions to cause the flywheel to rotate. A clutch mechanism is positioned in engagement with the slave sprocket and the hub to create a frictional engagement between the sprocket and the hub, and to establish a break-free force threshold. When the drive train is actuated in the forward direction, the slave sprocket and the hub move together, and when the drive train is actuated in the rearward direction under the influence of a force greater than the break-free force threshold, the clutch mechanism slips between the slave sprocket and the hub, allowing the slave sprocket and the flywheel to move independently of one another. The clutch mechanism including a spring tensioner whereby the break-free force may be adjusted.

    摘要翻译: 一种包括具有座椅和车把的框架的运动自行车,具有在旋转中心的轮毂的高惯量飞轮,所述飞轮可旋转地支撑在轮毂上的框架上,以及传动系,其包括驱动链轮,曲柄臂 附接到驱动链轮并从驱动链轮延伸,以及附接到曲柄臂的踏板,传动系由框架可旋转地支撑。 传动系统还包括固定在轮毂上的飞轮的从动链轮,其中驱动链轮和从动链轮以直接驱动关系连接,传动系可在前后方向上驱动以使飞轮旋转。 离合器机构被定位成与从动链轮和轮毂接合以在链轮和轮毂之间形成摩擦接合,并且建立无破坏力的阈值。 当传动系向前方驱动时,从动链轮和轮毂一起移动,当传动系在大于无断裂力阈值的力的影响下沿向后方向致动时,离合器机构滑动 在从动链轮和轮毂之间,允许从动链轮和飞轮彼此独立地移动。 离合器机构包括弹簧张紧器,从而可以调节破碎力。