a bicycle

A bicycle and frame technology, which is applied to vehicle components, vehicle gearboxes, wheel transmissions, etc., can solve the problems that the efficacy cannot be well exerted, and achieve the effect of easy efficacy

Inactive Publication Date: 2015-08-26
于海霞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method of riding a bicycle must first force the legs and feet forward and then step down. People are relatively tired when riding, and the effect cannot be well exerted.

Method used

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Embodiment Construction

[0014] The present invention will be described in further detail below in conjunction with accompanying drawing embodiment:

[0015] A bicycle, comprising a vehicle frame 1, a front wheel 2, a rear wheel 3, a steering rod 5 and a saddle 6, pedal rods 4 are arranged on both sides of the vehicle frame 1, and pedal rods 4 are provided with shafts connected to the frame The shaft hole is connected with the vehicle frame 1 through the shaft 7, the pedal rod (4) is arranged in an arc shape, one end of the pedal rod 4 is provided with a pedal 8, and the other end of the pedal rod 4 is provided with The pedal rod 4 and the axle 7 of the vehicle frame 1 are pivotally connected to the arc-shaped rack 9 with the center point as the center point, and the two sides of the rear wheel 3 are respectively provided with ratchet racks that are engaged with the arc-shaped rack 9 and have ratchets. Gear 10, arc-shaped rack 9 meshes with ratchet gear 10, a locking mechanism 11 is arranged under the...

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PUM

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Abstract

A bicycle comprises a frame, a front wheel, a rear wheel, foot rest levers, a direction lever and a saddle, and is characterized in that the foot rest levers are arranged on two sides of the frame; a foot rest is arranged at one end of each foot rest lever, and an arc toothed bar with a hole of an axle coupled with the foot rest levers and the frame serving as a central point is arranged at the other end of each foot rest bar; gears which have ratchets and are meshed with the arc toothed bars are arranged on two sides of the rear wheel respectively; and reset devices are arranged on the foot rest levers. The bicycle has the advantages that a rider is only required to downward step the foot rests arranged on the foot rest levers, the other end, provided with the arc toothed bar, of each foot rest lever is upward warped, the arc toothed bars drive the gears having the ratchets and the rear wheel to rotate, then the bicycle is driven to move forward, the rider can easily ride the bicycle, and the efficiency is higher.

Description

technical field [0001] The present invention relates to a bicycle. Background technique [0002] Health is the greatest happiness in life, and exercise is an important guarantee of health. The national fitness movement is booming. Cycling is not only an Olympic event, but also a means of transportation for ordinary people. It also has the effect of exercising the body. Environmental protection, "driving less, cycling more" is gradually being recognized by people and encouraged by the government. It is this era background and the role of historical tradition that bicycles have regained their former status in people's minds, but the tradition The bicycle is rotated 360 degrees by the pedal, and the wheel is driven by the sprocket and the chain to drive forward. This kind of method of riding must be that the legs and feet are stepped forward and then stepped on downwards. People are relatively tired when riding, and the effect cannot be brought into full play. Contents of th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62M1/24B62M11/02
Inventor 陈兆红
Owner 于海霞
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