CN1778623A - Bicycle with triple wheels driven - Google Patents

Abstract

A tricycle driven in rowing mode is composed of a main beam unit, a front fork-front wheel unit with pedal-type steering mechanism, two rowing handles, a slide saddle, and two back wheels with back axle.

Description

Bicycle with triple wheels driven

Technical field

The present invention relates to a kind of tricycle device, particularly a kind of tricycle of realizing the entertaining motion.

Background technology

At present, rod-pulling type, crank type tricycle have all become the good assistant of instead of walk for invalids, but this tricycle turn to propulsive effort all from the both hands arm, both feet are idle.This car vehicle body is short, and seat is fixed, and firmly amplitude is little, fatiguability, and the speed of a motor vehicle is difficult to surpass pedal type bicycle.Therefore, lose the interest of its motion and the actual value of popularization.

Summary of the invention

The present invention be directed to the research that the problems referred to above are carried out, its objective is, realize both energy-saving and environmental protection, laborsaving in order to surmount the kinematic velocity of existing two wheel bicycles, again entertaining, ride instead of walk, the bicycle with triple wheels driven of multipurposes such as motion, body-building.

The technical solution used in the present invention is: bicycle with triple wheels driven, comprise the front truck slotting [5] that front-wheel is housed, the rear axle [15] that two trailing wheels are housed, it is characterized in that: the central sill [1] that adopts lengthening, the front truck that front-wheel is installed at central sill [1] front end is inserted [5], its rear end is equipped with the rear axle [15] of two trailing wheels, foot-operated steering hardware is housed respectively on central sill [1], draws rod driving device, sliding seat device.

Foot-operated steering hardware: in central sill [1] front lower place opposite side is installed and is equated, can parallelly be staggered front to back mobile pipe link [4], pipe link [4] is inserted [5] with the foot-operated deflecting plate [3] that return boosting belt [2] is arranged, front truck respectively and is connected;

Draw rod driving device: the center shaft [7] of chain drum [6] is installed at the lower front place, stage casing of central sill [1], and the two ends of center shaft [7] are installed and are drawn bar [8]; Chain [10] one ends are connected with chain drum [6], and chain [10] walks around the flywheel [9] that is fixed on the rear axle [15], and its other end is connected with chain return spring [11] on being fixed on central sill [1];

Sliding seat device: slidably seat [13] is installed in central sill [1] posterior segment.

Advantage of the present invention and good effect are: because foot-operated steering hardware, stroke rod driving device, sliding seat device are installed on the central sill of this bicycle with triple wheels driven, make the total movement advantage and the interest of bent rowing embody a concentrated reflection of out.By lengthening bicycle central sill with adopt sliding seat, thereby strengthened the amplitude of paddling of stroke bar, this is the key point of this invention, and the pulling amplitude of drawing bar can surpass 120 degree.

Because the pipe link [4] of the foot-operated steering hardware of dress be the connecting rod steering structure of parallelogram, and can parallelly be staggered front to back mobile, therefore, by about ride the difference of deflecting plate legpower, can make front-wheel steering; Both feet are fixed on the foot-operated deflecting plate with return boosting belt [2], and not only double-legged tunable turns to, can also be with sole as sticking point.This foot-operated steering hardware has been arranged, and seat [3] could slide front and back, and it is matched with the pulling of drawing bar [8], and competence exertion goes out bigger making a concerted effort and drives function.The maximum speed per hour that this bicycle is not only laborsaving, the speed of a motor vehicle can surmount existing cycle racing.

When seat moves to the front end of this car central sill, to draw the car people and hold a stroke bar, arm protracts, leg curvature, and at this moment, people's force of explosion is in arm-to-arm.Along with moving behind the sliding seat about half meter, shank fully stretches synchronously, holds draws bar post-tensioning, waist layback, and people's force of explosion can be brought into play greatly drawing between bar pulling amplitude of 120 degree.

Draw bar when motionless when holding, mobile significantly seat [13] before and after can only depending on, using waist power or leg strength to drive bicycle with triple wheels driven moves ahead (though hand does not have pulling action, but health is swung a stroke bar [8] with moving forward and backward of seat [13], drive chain drum [6] and drive flywheel [9] and rotate, bicycle with triple wheels driven is advanced) by chain [10].Thereby each muscle of whole body is used alternately, overcome existing bicycle single movement, fatigable drawback.

It is about three times of existing two wheel bicycle chain drum brachiums that this bicycle with triple wheels driven of design-calculated is drawn bar [8] brachium, and this is laborsaving naturally.If, do not have the slip effect of seat, only depend on to add dash bar [8] arm, accelerate the paddling frequency, this car is for no reason at all in high-speed, can only rest on laborsaving, but on tired part.So, what draw the realization of bar [8] brachium only is the labour-saving purpose, it then is to realize drawing the purpose that bar strengthens the pulling amplitude and has an effect continuously that sliding seat slides, chain drum [6] adopts special-shaped (ellipse) big chain plate or speed-changing chain guard, two trailing wheels adopt 28 types and extra small rear flywheel, thereby realize drawing the purpose that the bar pulling is strong, rhythm is releived.Have only these three purposes to merge and finish, can make just that this car is laborsaving, the fast speed advantage is amplified.

The speed of a motor vehicle of this bicycle with triple wheels driven can surmount the maximum speed per hour of existing two wheel bicycles (comprising Electrical Bicycle) motion, has realized both energy-saving and environmental protection, laborsaving, again entertaining, ride instead of walk, multipurposes such as motion, body-building.This three-wheel vehicle vehicle body long and narrow (wide slightly shoulder to shoulder), center of gravity is low and steady, traffic advance aspect performance outstanding advantage is arranged, cart then needs dynamical equilibrium, easily has traffic accident.

This bicycle with triple wheels driven is the mode of motion of rowing the boat and the mode of motion perfect adaptation of bicycle, has improved the interest of cycle racing, draws the aesthetic feeling of unfolding that the coaster person therefrom can realize boating.Being desirable walking-replacing tool, is again light fitness equipment.In more and more stronger today of cry that world's energy shortage, environmental issue are given prominence to, the work rhythm of life is fast, people require to solve serious day by day inferior health problem, invention environmental protection, energy-conservation, laborsaving, body-building, fast speed bicycle with triple wheels driven, make people in cycle to work and tourism way, just can obtain physical and mental exercise, save the time of special body-building, its meaning is particularly outstanding.

This stretcher turns to, and draws the physical construction and the principle of bar, seat driving, can be used for the design of manpower drive type airplane and amphibious bicycle.

Description of drawings:

Fig. 1 is the scheme drawing of bicycle with triple wheels driven.

Foot-operated deflecting plate [3] pipe link [4] front truck of central sill [1] return boosting belt [2] is inserted [5] chain drum [6] center shaft [7] and is drawn bar [8] flywheel [9] chain [10] chain return spring [11] location pulley [12] seat [13] spindle nose [14] rear axle [15]

The present invention is further described below in conjunction with accompanying drawing.

The specific embodiment

As shown in Figure 1, the central sill [1] that comprises the front truck slotting [5] that front-wheel is housed, the rear axle [15] that two trailing wheels are housed and employing lengthening, the front truck that front-wheel is installed at central sill [1] front end is inserted [5], its rear end is equipped with the rear axle [15] of two trailing wheels, and installs respectively on central sill [1] and ride steering hardware, stroke rod driving device, sliding seat device.

Foot-operated steering hardware: in central sill [1] front lower place opposite side is installed and is equated, can parallelly be staggered front to back mobile pipe link [4], about the rear end of two connecting rods be connected with the foot-operated deflecting plate [3] that return boosting belt [2] is arranged respectively; Front and back two connecting rods, one in front is separated at the middle part and captives joint with slotting [5] both sides of the front truck that front-wheel is housed, another mid point of back is connected with the front lower place of central sill [1] by a steering shaft, the joint, top of its four limits parallel rod is that bearing flexibly connects, thereby forms parallelogram pipe link steering structure.

Draw rod driving device: chain drum [6] is equipped with the center shaft [7] of chain drum [6] at the lower front place, stage casing of central sill [1], and the two ends of center shaft [7] are installed and drawn bar [8]; Constitute driving device by chain drum [6], flywheel [9], chain [10], chain [10] one ends are connected with chain drum [6], and chain [10] is walked around the flywheel [9] that is fixed on the rear axle [15], and its other end is connected with chain return spring [11] on being fixed on central sill [1].

Drawing rod driving device can also have other improvement project:

The two ends of center shaft [7] install the spindle nose [14] that can turn to both sides and with draw a bar [8] and be connected.Can install in this spindle nose [14] and draw the bar return spring, a stroke bar [8] can be restored to the original state rapidly after two activities.

Draw bar [8] and can adopt telescopic stroke of bar, different people can regulate the length of drawing bar according to the brachium of oneself.Draw bar [8] brachium and be existing two wheel bicycle chain drum brachiums about three times.

Draw bar [8] and also cable brake can be installed.

The general scheme that driving device also can adopt existing three-wheel vehicle to adopt, two flywheels [9] are arranged on the rear axle, by ring chain chain drum [6] and two flywheels [9] on being fixed on rear axle are connected with guide wheel on being fixed on central sill [1] promptly that (ring chain is enclosed within on the chain drum [6], the other end or just or oppositely walking around two flywheels [9] that are fixed on the rear axle [15], and be enclosed within on the guide wheel that is installed on the central sill [1]).Can adopt existing gear transmission technology in addition, the cogged connecting rod in two ends that promptly is installed on the central sill [1] is connected the gear chain drum with gear flywheel on being fixed on rear axle.These two kinds of schemes all can make to draw to postpone before the bar and draw the generation ahead power.This chain drum [6] also can adopt oval big chain plate or speed-changing chain guard, and two trailing wheels all adopt 28 types and extra small rear flywheel, can realize drawing the purpose that pulling is strong, rhythm is releived of bar [8] like this.

Sliding seat device: slidably seat [13] is installed in central sill [1] posterior segment.Fix a pulley yoke under the seat, three location pulleys [12] are installed on the pulley yoke, pulley shape is and identical recessed wheel of central sill [1] profile.Wherein, top two of central sill [1], following one of central sill [1].Establish two limited bolts on central sill [1], two limited bolts are at a distance of about half meter, and seat [13] can translation freely between two limited bolts.

Claims (1)

1, a kind of bicycle with triple wheels driven, comprise the front truck slotting [5] that front-wheel is housed, the rear axle [15] that two trailing wheels are housed, it is characterized in that: the central sill [1] that adopts lengthening, the front truck that front-wheel is installed at central sill [1] front end is inserted [5], its rear end is equipped with the rear axle [15] of two trailing wheels, foot-operated steering hardware is housed respectively on central sill [1], draws rod driving device, sliding seat device:

Foot-operated steering hardware: in central sill [1] front lower place opposite side is installed and is equated, can parallelly be staggered front to back mobile pipe link [4], pipe link [4] is inserted [5] with the foot-operated deflecting plate [3] that return boosting belt [2] is arranged, front truck respectively and is connected;

Draw rod driving device: the center shaft [7] of chain drum [6] is installed at the lower front place, stage casing of central sill [1], and the two ends of center shaft [7] are installed and are drawn bar [8]; Chain [10] one ends are connected with chain drum [6], and chain [10] walks around the flywheel [9] that is fixed on the rear axle [15], and its other end is connected with chain return spring [11] on being fixed on central sill [1];

Sliding seat device: slidably seat [13] is installed in central sill [1] posterior segment.

Images