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Exercise bike

A bicycle and a combination of technology, applied in vehicle components, rider driving, transportation and packaging, etc., can solve the problem of not being able to provide driving force, and achieve the effect of increasing sports skills, satisfying outdoor leisure and entertainment, and improving flexibility

Inactive Publication Date: 2018-11-30
沈江
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the force F of the human leg is almost the downward force vertical to the ground, the tangential force Ft of the pedaling force is the real force driving the crank to rotate, while the radial force Fr cannot provide effective driving force. force

Method used

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Embodiment Construction

[0018] The embodiment of exercise bicycle among the present invention is described further with reference to accompanying drawing.

[0019] As shown in the drawings, this embodiment is a fitness bicycle, including a rear frame 1, the rear frame is made of two aluminum tubes, an acute angle is formed between the two aluminum tubes, and a seat is fixed on the rear frame. Frame 2, the seat frame is composed of three successively connected rods, two of which are respectively connected to two aluminum tubes, and the other rod is connected between the aforementioned two rods and is arranged obliquely. A rubber cover is wrapped on the pole and a seat is installed so as to facilitate the riding of the bicycle. The seat frame is welded together with the rear vehicle frame to form a rigid connection body, which can not only install the rear wheels, but also bear the weight of the human body. Below the rear vehicle frame, the rear wheel 4 is fixed by the rear axle 3, and the upper movab...

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PUM

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Abstract

The invention discloses an exercise bike. The exercise bike comprises a rear frame and is characterized in that a rear wheel is fixed to the rear frame, a saddle rack is fixed to the rear frame, an upper movable rod and a lower movable rod are connected to the saddle rack, one ends of the upper movable rod and the lower movable rod are connected with the saddle rack, a front vertical pipe is connected to the other ends of the upper movable rod and the lower movable rod, two ends of the front vertical pipe are respectively connected with the upper movable rod and the lower movable rod, an outerbike fork is connected to the bottom of the front vertical pipe, a front wheel is fixed to the bottom of the outer bike fork through a front axle, pedals further sleeve the front axle and can rotatearound the front axle, a slide wheel is fixed to the pedal, a rope sleeves the slide wheel and is provided with two free ends, a pulling handle is fixed to the front vertical pipe through a support, the pulling handle is parallel to the front vertical pipe, one of the free ends of the rope is fixed to the pulling handle, and the other free end of the rope winds a gyro flywheel which is arranged onthe rear wheel.

Description

technical field [0001] The present invention mainly relates to the technical field of sports equipment, in particular to an exercise bike. Background technique [0002] With the rapid development of human society, the increase of work pressure and the obvious acceleration of the pace of life, people's demand for fitness and entertainment after work is also increasing. Therefore, the apparatus that is applicable to indoor and outdoor fitness recreation of various forms emerges thereupon. [0003] Bicycle has obtained extensive use as a kind of instrument of walking instead of walking and fitness now. Among present body-building equipment, exercise bike is more popular body-building equipment, and wherein is the most common with pedal type exercise bike again. Over the past few years, although the fitness bicycle industry has developed rapidly under the market demand, it has basically improved its handling, speed, comfort and safety, but its core exercise form has not made b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62M1/12
Inventor 沈江
Owner 沈江