CN2920797Y - Man-driven cycle with steel wire to output power - Google Patents

Abstract

A man-driven cycle with steel wire to output power belongs to man-driven cycle is provided, including a frame and rear wheels which are characterized in that: two ratchet wheels namely ratchet wheel (10) and ratchet wheel (11) are arranged on the axis of the rear wheels (12), two footplate devices are arranged at the two sides of the frame (1), a steel wire rope (7) wraps the ratchet wheel (10) and ratchet wheel (11) and rounds a crown block and the footplate devices joint. The utility model improves greatly the efficiency of riding bicycle and saves labor, moreover, has a better effect on body building, in particular to exercise the muscle of the legs; at the same time, has a the function for shifting gears; owing to the chain of the middle axle is left out, therefore The utility model has the advantages of a simple structure, easy to made and low cost.

Description

Rickshaw with the steel rope outputting power

Technical field

The utility model relates to a kind of bicycle and man.

Background technology

Present bicycle is simple in structure because of it, light and become the traffic of liking, amusement and fitness tool, but this dependence pin is stepped on the stock pedal outputting power that moves in a circle, bicycle by the chain transferring power has two significant disadvantages again: (one) can not make the people send maximum power, when the people steps on stock pedal time institute developed power size inequality downwards with constant power, power maximum when the line of two stock pedals is level attitude, and the power minimum is zero when the line of two stock pedals is the upright position, and its average power has only 64% of maximum power in the whole circumference process; (2) must stand up in order to make bicycle obtain bigger propulsive effort when stepping on the stock pedal as the people, the mode that this pin moves in a circle with the stock pedal can make the people feel tired especially, can not be lasting.

The utility model content

Technical problem to be solved in the utility model is in order to overcome above-mentioned defective, the rickshaw with the steel rope outputting power that a kind of speed is faster, efficient is higher to be provided.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: the rickshaw of this usefulness steel rope outputting power, comprise vehicle frame and rear wheel, it is characterized in that: the axle of rear wheel is gone up ratchet is installed, foot pedal apparatus is installed in the vehicle frame both sides, and steel rope is wrapped on the ratchet and the fixed pulley of having mercy on connects with foot pedal apparatus.

Foot pedal apparatus comprises moving fulcrum, fixed pulley and stock pedal.

Fixed pulley comprises suspension fixed pulley, guiding fixed pulley, main rope tension fixed pulley.

The adapter shaft of moving fulcrum is installed in the front end of vehicle frame, hang fixed pulley and be fixed on the rear wheel front upper place, the guiding fixed pulley is fixed on the vehicle frame rear end, one end of stock pedal connects moving fulcrum respectively, the other end connects steel rope, auxiliary steel rope main rope tension fixed pulley one end of having mercy on is fixed on the stock pedal, and the other end is fixed on the stock pedal.

Steel rope is walked around main rope tension fixed pulley and is connected the stock pedal respectively.

Foot pedal apparatus also can be designed to comprise moving fulcrum, be installed in stock pedal and short strut on the moving fulcrum, the adapter shaft of moving fulcrum is installed on the vehicle frame, the guiding fixed pulley of having mercy on behind the steel rope winding ratchet links to each other with short strut, auxiliary steel rope main rope tension fixed pulley one end of having mercy on is fixed on the stock pedal, and the other end is fixed on the stock pedal.

Compared with prior art the beneficial effect that the utility model had is: the rickshaw of this usefulness steel rope outputting power, because the axle of rear wheel is gone up ratchet is installed, foot pedal apparatus is installed in the vehicle frame both sides, and steel rope is walked around the structure that ratchet connects with foot pedal apparatus by fixed pulley, ratchet.The stock pedal alternately is bordering on the up-and-down movement of straight line (say so exactly and do the circular motion of long radius) during use, and power thrusts is bordering on parallel with sense of motion, this has improved people's efficient by bike greatly, under the identical power of human, step on stock pedal time institute developed power and be standard bicycle that the stock pedal makes circular movement 1.5 times, because bipod it goes without doing circular movement, it is lighter, more laborsaving that this up-and-down movement mode as people's stair climbing is ridden the people, and have the effect that leg muscle is particularly tempered in better body-building; The utility model has speed changing function simultaneously, and has saved axis and chain, and simple in structure, easy to manufacture, cost is low.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the utility model embodiment 2 perambulators.

The specific embodiment

Fig. 1 is a most preferred embodiment of the present utility model, wherein: 1 vehicle frame, 2,3 moving fulcrums, 4,5 stock pedals, 6,8,9,14 fixed pulleys, 7 steel ropes, 13 auxiliary steel rope 10,11 ratchets 12 rear wheels.

Embodiment 1 is into person bicycle as shown in Figure 1: this is made up of vehicle frame 1, moving fulcrum 2,3, stock pedal 4,5, fixed pulley 6,8,9,14, steel rope 7,13, ratchet 10,11, rear wheel 12 with the rickshaw of steel rope outputting power.The axle of rear wheel 12 is gone up ratchet 10,11 is installed, and foot pedal apparatus is installed in vehicle frame 1 both sides, and foot pedal apparatus comprises moving fulcrum 2,3, fixed pulley 8,9,6,14 and stock pedal 4,5.Fixed pulley 8,9 is fixed on rear wheel 12 front upper places by axle mounting, mainly plays the suspension effect.Fixed pulley 6 is fixed on vehicle frame 1 rear end, mainly play the guiding role.The adapter shaft of moving fulcrum 2,3 is installed in the front end of vehicle frame 1, one end of stock pedal 4,5 is connected and fixed on respectively on the moving fulcrum 2,3, the other end connects steel rope 7, steel rope 7 one ends connect stock pedal 4, steel rope 7 at first had mercy on fixed pulley 8, twine ratchet 10, twine ratchet 11, fixed pulley 9 again by fixed pulley 6 guiding, the other end connects stock pedal 5.

Ratchet 10,11 is the trough of belt ratchet, and steel rope 7 twines the 2-5 circle respectively, and it specifically twines the number of turns decides according to wheel diameter and converter speed ratio.Ratchet 10,11 in the left and right sides of rear wheel 12 and with 12 coaxial connections of rear wheel.

Working process is as follows:

When pin of people is stepped on stock pedal 5 and is down moved (stock pedal 4 is subjected to the traction action upward movement of steel rope 7), the steel rope 7 that together moves in company with stock pedal 5 is walked around fixed pulley 9 and is driven the ratchet 11 that it twines and make forward rotation (ratchet 10 is done oppositely idle running), ratchet 11 drives again with its coaxial rear wheel 12 and makes forward rotation, travels forward so drive bicycle.Situation when people's another pin is stepped on stock pedal 4 and down moved antithesis, this moment, the stock pedal 5 rose, ratchet 10 and rear wheel 12 are made forward rotation (ratchet 11 is done oppositely idle running), drive bicycle and travel forward.The effect of steel rope 13 and fixed pulley 14 is to guarantee that steel rope 7 is in the state of tension all the time, and another stock pedal same amplitude that must descend simultaneously when wherein a stock pedal rises is in the state of tension with this strict guarantee steel rope 7.Step in from moving fulcrum 2 or 3 nearer positions the time when people's pin, both feet just can obtain the bigger rotating speed of wheel (correspondingly will use bigger power at this moment) with less motion amplitude, and this is a high speed gear; And step in from moving fulcrum 2 or 3 positions far away the time when people's pin, both feet but only obtain the less rotating speed of wheel (correspondingly only needing less power this moment) with bigger motion amplitude, and this is a low gear.

Embodiment 2 is a child's bicycle as shown in Figure 2: some child's bicycles, three-wheel vehicle or Kickboard Scooter for light needs with less wheel, this structure is provided with fixed pulley 8,9 again can make the rider feel inconvenient, structure is relatively also complicated, therefore should design under other structure unmodified situations, fixed pulley 8,9 is removed, set up short strut 15 and 16 at moving fulcrum 2,3 positions.

Stock pedal 4 and 5 is individually fixed on moving fulcrum 2 and 3, moving fulcrum 2 and 3 adapter shaft are installed on the vehicle frame 1, one end of lacking strut 15 and 16 is installed in respectively on moving fulcrum 2 and 3, the other end connects steel rope 7, steel rope 7 is wrapped on the ratchet 10, and the guiding fixed pulley 6 of having mercy on twines ratchet 11 again, ratchet 10 and 11 is installed on the axle of rear wheel 12, fixed pulley 6 is installed on the vehicle frame, auxiliary steel rope 13 main rope tension fixed pulley 14 1 ends of having mercy on are fixed on the stock pedal 4, the other end is fixed on the stock pedal 5, omits in Fig. 2.

Working process is as follows:

When pin is stepped on stock pedal 5 and is moved downward, the short strut 16 that links together with it travels forward its institute's bonded assembly steel rope 7 of tractive (this moment stock pedal 4 upward movements), steel rope 7 drives ratchet 11 again and makes forward rotation together with trailing wheel 12, travels forward thereby drive car.All the other are with embodiment 1.

Claims (6)

1, uses the rickshaw of steel rope outputting power, comprise vehicle frame and rear wheel, it is characterized in that: the axle of rear wheel (12) is gone up ratchet (10), (11) is installed, foot pedal apparatus is installed in vehicle frame (1) both sides, and steel rope (7) is wrapped in ratchet (10), (11) go up and the fixed pulley of having mercy on connects with foot pedal apparatus.

2, the rickshaw with the steel rope outputting power according to claim 1, it is characterized in that: foot pedal apparatus comprises moving fulcrum (2), (3), fixed pulley and stock pedal (4), (5).

3, the rickshaw with the steel rope outputting power according to claim 2 is characterized in that: fixed pulley comprises suspension fixed pulley (8), (9), guiding fixed pulley (6), main rope tension fixed pulley (14).

4, rickshaw with the steel rope outputting power according to claim 3, it is characterized in that: moving fulcrum (2), (3) adapter shaft is installed in the front end of vehicle frame (1), hang fixed pulley (8), (9) be fixed on rear wheel (12) front upper place, guiding fixed pulley (6) is fixed on vehicle frame (1) rear end, stock pedal (4), (5) a end connects moving fulcrum (2) respectively, (3), the other end connects steel rope (7), auxiliary steel rope (13) main rope tension fixed pulley (14) one ends of having mercy on are fixed on the stock pedal (4), and the other end is fixed on the stock pedal (5).

5, the rickshaw with the steel rope outputting power according to claim 4 is characterized in that: steel rope (13) is walked around main rope tension fixed pulley (14) and is connected stock pedal (4), (5) respectively.

6, rickshaw with the steel rope outputting power according to claim 1 and 2, it is characterized in that: foot pedal apparatus comprises moving fulcrum (2), (3), be installed in moving fulcrum (2), (3) the stock pedal (4) on, (5) and short strut (15), (16), moving fulcrum (2), (3) adapter shaft is installed on the vehicle frame, steel rope (7) twines ratchet (10), (11) guiding of having mercy on after fixed pulley (6) and short strut (15), (16) link to each other, auxiliary steel rope (13) main rope tension fixed pulley (14) one ends of having mercy on are fixed on the stock pedal (4), and the other end is fixed on the stock pedal (5).

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