Abstract:
A vibrating mechanism of a body vibration machine includes a step, a bottom board and a driving mechanism that has upper linking bars and lower linking bars connected with the step and the bottom board, and plural direction-restricting sets installed between the step and the bottom board. Each position-restricting set has a cylinder and a guiding bar inserted in the cylinder to enable the step moved vertically. A crank is connected with the upper linking bar and the lower linking bar via a pivotal shaft so that it can spontaneously drive the pivotal shaft to move circularly, enabling the step to move vertically. Moreover, a small motor is powerful enough as the step is driven to move by the upper and the lower linking bar instead of the driving motor directly.
Abstract:
A body vibration machine includes two vibrating plates respectively and independently assembled at the location on which user's feet step. The two vibrating plates are respectively supported by elastic support members, and two vibration driving device (like vibration motors) are respectively installed under the vibrating plates. The two vibrating plates can be respectively modulated in vibration frequency and controlled to start or stop operating according to user's need.
Abstract:
A transmitting device for exercise appliances includes a first, a second and a third shaft all fixed on a bike frame in parallel. The first shaft has a first transmitting wheel and a first transmitting wheel, the second shaft has a second transmitting gear with a one-way bearing and a second transmitting gear, and the third shaft has a third transmitting wheel with a one-way bearing, a fourth transmitting wheel and a fifth transmitting wheel. The first transmitting gear engages with the second transmitting gear, the first transmitting wheel is connected with the third transmitting wheel by a first connecting member, the second transmitting wheel is connected with the fifth transmitting wheel by an endless belt. The fourth transmitting wheel always rotates in an ordinary or forward direction, whether the first shaft is rotated in the ordinary or in the reverse direction.
Abstract:
A recuperating machine includes a bottom base and a machine body. The machine body has a frame in the interior, and a pair of grips and a pair of pedals combined on the frame in such way that the grips can be rotated manually and the pedals not moving only for the feet of a user to step on or the pedals possible to be rotated but the grips not moving only for holding by means of a one-way bearing. So a user can select two modes of exercising by moving the hands only or by moving the feet only. Depending on the body condition of the user. Further the frame is pivotally connected with the front end of the bottom base for adjusting its inclining angles to suit to the height of a user sitting on a chair or a wheelchair.
Abstract:
A one-way output device with a clockwise-counterclockwise unit includes a lengthwise hollow sleeve formed with a recessed fixing base. An inner gear cover is covered on the fixing base. A solar gear and two planetary gears are positioned between the fixing base and the inner gear cover, and the two planetary gears mesh with the inner teeth of the inner gear cover. A shaft is fitted thereon with an inner and an outer drive ring positioned interposing each other and fitted thereon with a clutch with balls. The shaft has its opposite ends respectively extending out of the fixing base and the inner gear cover and stably positioned. The inner and the outer drive ring and the balls are respectively fitted with the solar gear and the inner gear cover, carrying out one-way output whether the shaft is driven to rotate clockwise or counterclockwise.
Abstract:
A fitness bike with a braking device has a frame, a flywheel, an adjusting assembly, a braking assembly, and a wire. The adjusting assembly is mounted on the frame, and has a main housing, a shaft, and a first resilient member. The shaft is movably mounted in the main housing. The first resilient member is located in the main housing and abuts the shaft. The braking assembly is rotatably mounted on the frame and has an abutting element. The abutting element is capable of abutting a radial outer surface of the flywheel. The wire is mounted on the frame and connects the shaft to the braking assembly. The braking assembly abuts and limits the flywheel in one single direction. Thus, the fitness bike with the braking device has a simplified structure and is easy to install.