摘要:
An exercise apparatus including upper and lower body exercising assemblies which are operable in isolation or in conjunction with each other. The upper body assembly includes rotary handle members which rotate a driving sprocket. The upper driving sprocket in turn rotates an upper driven sprocket which is connected via two additional sprockets and an endless chain to the wheel of the lower body exercising assembly. The lower body assembly is a conventional exercise bicycle including rotary foot pedals for rotating a lower driving sprocket which in turn rotates a lower driven sprocket connected to the wheel. The upper and lower driven sprockets are one-directional ratcheted sprockets which can be rotated only by the endless chain joining them to the upper and lower driving sprockets, respectively, to provide the independent operation of the upper and lower body exercising assemblies.
摘要:
A gymnastic bicycle includes a frame mountable on the floor and having at a forward portion a tubular part or stem which supports a handlebar and at a rear portion a tubular part supporting a seat and provided with a pedal shaft operable by pedals. Incorporated in an articulation zone between the lower end of the tubular piece or stem supporting the handlebar and the frame of the bicycle is a friction device having an adjustable resistance which permits the physical force of the user to be adjusted when he practices an exercise corresponding to rowing, such exercise taking place by the forward and backward oscillation of the handlebar. At such articulation zone is a main vibrating mechanism whose main operating element is a polygonal member securely mounted on the pedal shaft so that the vibrations produced as a result of the operation of the main vibrating mechanism are transmitted to the handlebar of the bicycle. Additional devices transmit the vibrations independently to the abdominal region and to the lumbar region of the user.
摘要:
A stationary bicycle characterized by a hand operated cranking mechanism for rotating the front wheel and a pedal operated cranking mechanism for rotating the rear wheel. Bearing against each wheel is a pressure roller whereby the drag on each wheel can be incrementally adjusted to suit the desire of the user, thereby assuring proper exercise of the leg and arm muscles.
摘要:
A two-wheeled vehicle similar to a bicycle has a frame comprising four pivotably interconnected frame members of which the lower one is provided with a bearing for a sprocket wheel of a chain drive. A crank arm is connected to the sprocket wheel and cooperates with a connecting rod pivotably connected to the upper frame member carrying a saddle. Pedals are mounted on the lower frame member or the front frame member, the latter guiding the steering handle and the front wheel fork. The driving torque is achieved by alternatively shifting the weight between the saddle and the pedals. The saddle moves up and down reciprocally to the pedals and the steering handle forth and back giving the illusion of riding on horseback. The same structural principle is suitable also for a home-trainer.
摘要:
An exercise machine for restoring lost movement to joints and muscles includes a base to which a chair upon which the user is seated may be mounted, to prevent the machine from tipping, and includes a vertical standard mounting a rotatable handlebar assembly and a crank assembly. The handlebar assembly includes a sloping stem rotatable on the vertical standard and handlebars rotatable on the upper sloping end of the stem, whereby propelling the handlebars about for a circular path of the stem upper end provides a wide range of movement to the arms and upper torso. The crank assembly is made up of upper and lower bicycle-type crank mechanisms, for the arms and legs, coupled by a V-belt so that strong, readily moved legs may be utilized to restore movement to arms whose range of movement is impaired, or vice-versa.
摘要:
A cycle exerciser having a vaned wheel rotatably mounted on a frame and arranged to absorb energy by movement of the broad surfaces of the vanes against the surrounding body of air. Rotation of the wheel is effected through a pair of foot pedals and connected chain and sprocket mechanism, and/or through a pair of handle bars. Each handle bar is pivotally connected to the frame and is also connected to a respective eccentric through a crank ring rotatably mounted on that eccentric and a drive bar connected to both the crank ring and the handle bar. The two eccentrics are arranged 180.degree. out of phase and are connected to the foot pedal assembly so as to rotate in response to both pivotal movement of the handle bars and operation of the foot pedals. As the eccentrics are drivably connected to the vaned wheel, that wheel is caused to rotate in response to rotation of the eccentrics.
摘要:
An exercise and massaging apparatus includes a bicycle type structure with pedal means and a massaging belt fitting around the torso of the person using the apparatus. Responsive to operation of the pedal means, the massaging belt undergoes a side-to-side oscillating motion. The motion of the belt is provided by an arm to which the belt is secured and which undergoes reciprocating rotational motion about a substantially horizontal axis responsive to rotational motion imparted to the pedal means. The apparatus includes clutch means for selectively coupling or uncoupling the motion of the belt from the pedal means.
摘要:
A stationary cycle type exercising device having attached to the support for the handle bars an adjustable friction type clamping device that offers a frictional resistance to the manual rotation of the handle bars during an exercise program. The handle bars have a straight intermediate portion received in the clamping device and a pair of hand grips which are offset from, and parallel to, the intermediate portion. The axes of the hand grips are coextensive.