Rowing machine with video display
    1.
    发明授权
    Rowing machine with video display 失效
    划船机带视频显示

    公开(公告)号:US4674741A

    公开(公告)日:1987-06-23

    申请号:US762709

    申请日:1985-08-05

    摘要: An improved rowing exercising machine is disclosed. The machine has a mechanical apparatus for accepting user stroke movements; each stroke has a power portion and a return portion. The mechanical apparatus converts the energy from the user stroke movements into rotation of a flywheel. In order to closely simulate the feel of momentum in actual rowing activity, electronic circuitry is used to control a brake to apply a force to slow the motion of the flywheel. The amount of force supplied by the brake is independent of the speed at which the user is rowing the machine and is under software control. The brake force can be varied to additionally slow down the rotation of the flywheel during the return portion of a stroke. The rowing machine includes a video display which gives the user the sense of competitive scull racing. The display shows an animated rowing figure having stroke movement synchronized with the user stroke movements. A pacer rowing figure is also displayed. During the rowing exercise, the distance separating the rowing figures depends on the user stroke movements and on pre-set pacer motion.

    摘要翻译: 公开了一种改进的划船锻炼机。 机器具有用于接受用户行程运动的机械装置; 每个行程具有动力部分和返回部分。 机械装置将来自用户行程运动的能量转换成飞轮的旋转。 为了密切模拟实际划船活动中的动量感,使用电子电路来控制制动器以施加力以减慢飞轮的运动。 制动器提供的力量与使用者划船时的速度无关,并受软件控制。 可以改变制动力以在行程的返回部分期间另外减慢飞轮的旋转。 划船机包括一个视频显示器,给用户提供了竞争性赛车的感觉。 该显示器显示具有与用户行程运动同步的行程运动的动画划艇图。 还会显示一个比赛划船图。 在划船练习期间,划船划分的距离取决于用户的行程运动和预设的踏板运动。

    Rowing machine with improved mechanical features
    2.
    发明授权
    Rowing machine with improved mechanical features 失效
    划船机具有改进的机械特性

    公开(公告)号:US4714244A

    公开(公告)日:1987-12-22

    申请号:US848705

    申请日:1986-04-04

    摘要: A rowing exercise machine having an improved user interface. The user interface has a cable for accepting user exercising stroke movements each stroke having a power and return portion. The cable is carried on a cable drum which is mounted on a shaft such that when the cable is unwound and rewound rotation to the shaft is imparted. A flywheel is connected to the shaft for receiving and conserving angular momentum imparted thereto. The machine also includes a brake for opposing the rotational displacement of the flywheel. The user interface further includes a stainless steel eye staked into one end of a strain relief spring with an end of the cable being staked in the opposite end of the spring. A handle is secured to the eye which is capable of withstanding the concentrated forces to which the user interface is subjected. A nylon cable port is mounted on the cable drum housing, the cable port having a centrally located aperture therein with cross sections which are generally oval in shape to allow the cable to be pulled out from the cable port along a line generally parallel to the base of the cabinet or at an upward angle with respect to the base without rubbing against the cable port. The cable drum has an angled sidewall to allow only one row of cable to be wound there around so as to maintain the forces opposing the user constant and controllable. The cable drum further includes a guide plate positioned between the end plates of the drum so as to lightly rub against the cable and guide it onto the drum in order to prevent tangling of the cable if it is not rewound fast enough.

    摘要翻译: 具有改进的用户界面的划船练习机。 用户接口具有用于接受用户锻炼行程运动的电缆,每个行程具有动力和返回部分。 电缆被承载在安装在轴上的电缆鼓上,使得当电缆退绕并且向绕轴提供倒带旋转时。 飞轮连接到轴,用于接收和保存施加到其上的角动量。 该机器还包括用于与飞轮的旋转位移相对的制动器。 用户界面还包括一​​个不锈钢眼睛,其被放入应变消除弹簧的一端,电缆的一端被放在弹簧的相对端。 手柄被固定到眼睛上,该手能够承受用户界面所经受的集中力。 尼龙电缆端口安装在电缆鼓壳体上,电缆端口在其中具有中心定位的孔,其横截面通常为椭圆形,以允许电缆沿着大致平行于基座的线从电缆端口拉出 或相对于基座向上倾斜,而不会摩擦电缆端口。 电缆卷筒具有成角度的侧壁,以允许在其周围仅缠绕一排电缆,以便保持与使用者相反的力恒定且可控。 电缆滚筒还包括定位在滚筒的端板之间的引导板,以便轻轻摩擦电缆并将其引导到滚筒上,以防止如果电缆没有足够快地重新卷绕,则电缆缠结。

    Foot pedal assembly for an exercise machine
    3.
    发明授权
    Foot pedal assembly for an exercise machine 失效
    用于锻炼机的踏板组件

    公开(公告)号:US4846461A

    公开(公告)日:1989-07-11

    申请号:US181767

    申请日:1988-04-15

    IPC分类号: A63B21/00 A63B23/02 A63B69/06

    摘要: A foot pedal assembly for an exercise machine. The foot pedal assembly includes a foot pedal or base having a longitudinally extending upper surface on which the user's foot rests and a strap the ends of which are coupled to opposite sides of the foot pedal so that the strap extends horizontally across the pedal in a position to maintain the user's foot in place. One end of the strap is coupled to a rotatable, square shaft which extends longitudinally, adjacent to a portion of one side of the foot pedal. The square shaft extends through an aperture in a knob with a one-way clutch being disposed between the shaft and the knob. The one-way clutch engages when the knob is rotated in a first direction to transmit rotation to the shaft to wind the strap thereabout tightening it about the user's foot. A release lever is hinged at one end to the foot pedal and extends horizontally underneath the foot pedal and square shaft. The release lever has a blocker mounted thereon which abuts a portion of the square shaft to block rotation of the shaft in the direction opposite to the first. When the release lever is depressed, the blocker is moved out of the path of rotation of the shaft to allow the shaft to be rotated in the second direction, unwinding the strap to loosen it.

    摘要翻译: 用于锻炼机器的踏板组件。 脚踏板组件包括脚踏板或底座,该脚踏板或底座具有纵向延伸的上表面,使用者的脚靠在该上表面上,并且一个带的端部联接到脚踏板的相对侧,使得带在水平方向上横过踏板延伸到位置 以维持用户的脚部位置。 带的一端连接到可相对于脚踏板一侧的一部分纵向延伸的可旋转的方形轴。 方轴延伸穿过旋钮中的孔,单向离合器设置在轴和旋钮之间。 当旋钮沿第一方向旋转时,单向离合器接合,以将旋转传递到轴,以将带缠绕在其上,从而将其紧固在使用者的脚上。 释放杆在一端铰接到脚踏板上,并且在脚踏板和方轴之下水平延伸。 释放杆具有安装在其上的阻挡件,其抵靠方轴的一部分以阻止轴沿与第一方向相反的方向旋转。 当释放杆被压下时,阻挡件被移出轴的旋转路径,以允许轴沿第二方向旋转,展开带松开。

    Exercise treadmill
    4.
    发明授权
    Exercise treadmill 失效
    运动跑步机

    公开(公告)号:US06436008B1

    公开(公告)日:2002-08-20

    申请号:US09723702

    申请日:2000-11-28

    IPC分类号: A63B2200

    摘要: To improve tracking, an exercise treadmill is provided with a frame including molded plastic pulleys, having an integral gear belt sprocket, an endless belt extending around the pulleys and a motor operatively connected to the rear pulley to drive the belt. The pulleys are molded out of plastic and have a diameter of approximately nine inches. A mold and method for producing large diameter treadmill pulleys having an integrally molded sprocket are also disclosed. A deck underneath the running surface of the belt is supported by resilient members. A positive lateral belt tracking mechanism is used to correct the lateral position of the belt. A belt position sensor mechanism is used in combination with a front pulley pivoting mechanism to maintain the belt in the desired lateral position on the pulleys. The exercise treadmill also includes a lift mechanism with an internally threaded sleeve engaged to vertically aligned nonrotating screws. A user display of foot impact force on the belt is also provided.

    摘要翻译: 为了改善跟踪,运动跑步机设置有包括模制塑料滑轮的框架,其具有一体式齿轮皮带链轮,围绕皮带轮延伸的环形皮带和可操作地连接到后皮带轮以驱动皮带的马达。 滑轮由塑料模制而成,直径约为9英寸。 还公开了一种用于生产具有整体模制的链轮的大直径跑步机滑轮的模具和方法。 带的运行表面下面的甲板由弹性构件支撑。 正侧向皮带跟踪机构用于校正皮带的横向位置。 皮带位置传感器机构与前皮带轮枢转机构组合使用,以将皮带保持在皮带轮上所需的横向位置。 运动跑步机还包括具有内螺纹套筒的提升机构,其接合到垂直对准的非旋转螺钉。 还提供了用户在皮带上显示脚部冲击力。

    Automatic record player
    7.
    发明授权
    Automatic record player 失效
    自动录音机

    公开(公告)号:US4352177A

    公开(公告)日:1982-09-28

    申请号:US211859

    申请日:1980-12-01

    CPC分类号: G11B3/092 G11B17/12 G11B19/10

    摘要: A phonograph record player mechanism is provided which includes a tone arm, means for mounting the tone arm for rotation about an axis, a cueing lever lift rod adapted to engage the tone arm at a point spaced from said axis, and a flat spring having one end thereof connected to said lift rod, means defining a fixed shoulder in engagement with one side of the spring and a cueing lever which is rotatable about a substantially horizontal axis and has a portion which engages the other side of the spring between the lift rod and the shoulder when the cueing lever is rotated about said horizontal axis.AUTOMATIC RECORD PLAYER

    摘要翻译: 提供了一种留声机唱机机构,其包括音调臂,用于安装音调臂以围绕轴线旋转的装置,适于在与所述轴线间隔开的位置处接合音调臂的提升杆提升杆,以及具有一个 其端部连接到所述提升杆,所述装置限定与所述弹簧的一侧接合的固定肩部和可围绕基本上水平的轴线旋转的提示杆,并且具有接合所述弹簧的另一侧的提升杆和 当提示杆围绕所述水平轴线旋转时的肩部。

    Exercise treadmill
    8.
    发明授权
    Exercise treadmill 失效
    运动跑步机

    公开(公告)号:US5599259A

    公开(公告)日:1997-02-04

    申请号:US556629

    申请日:1995-11-13

    IPC分类号: A63B22/02 A63B24/00

    摘要: To improve tracking, an exercise treadmill is provided with a frame including molded plastic pulleys, having an integral gear belt sprocket, an endless belt extending around the pulleys and a motor operatively connected to the rear pulley to drive the belt. The pulleys are molded out of plastic and have a diameter of approximately nine inches. A mold and method for producing large diameter treadmill pulleys having an integrally molded sprocket are also disclosed. A deck underneath the running surface of the belt is supported by resilient members. A positive lateral belt tracking mechanism is used to correct the lateral position of the belt. A belt position sensor mechanism is used in combination with a front pulley pivoting mechanism to maintain the belt in the desired lateral position on the pulleys. The exercise treadmill also includes a lift mechanism with an internally threaded sleeve engaged to vertically aligned nonrotating screws. A user display of foot impact force on the belt is also provided.

    摘要翻译: 为了改善跟踪,运动跑步机设置有包括模制塑料滑轮的框架,其具有一体式齿轮皮带链轮,围绕皮带轮延伸的环形皮带和可操作地连接到后皮带轮以驱动皮带的马达。 滑轮由塑料模制而成,直径约为9英寸。 还公开了一种用于生产具有整体模制的链轮的大直径跑步机滑轮的模具和方法。 带的运行表面下面的甲板由弹性构件支撑。 正侧向皮带跟踪机构用于校正皮带的横向位置。 皮带位置传感器机构与前皮带轮枢转机构组合使用,以将皮带保持在皮带轮上所需的横向位置。 运动跑步机还包括具有内螺纹套筒的提升机构,其接合到垂直对准的非旋转螺钉。 还提供了用户在皮带上显示脚部冲击力。