CN2288918Y

CN2288918Y - Pneumatic bicycle

Info

Publication number: CN2288918Y
Application number: CN97207683U
Authority: CN
Inventors: 贾鲁铭
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-03-04
Filing date: 1997-03-04
Publication date: 1998-08-26
Anticipated expiration: 2007-03-04

Abstract

The utility model relates to a pneumatic bicycle, which is provided with a bicycle handle, a bicycle front fork, a bicycle frame, a bicycle seat, a bicycle front wheel, a bicycle rear wheel and a driving structure. The bicycle front fork is arranged between the bicycle handle and the bicycle front wheel; the utility model is characterized in that the driving structure is composed of a tread inflation sleeve, a right foot tread inflation sleeve, a high-pressure gas container, an air valve and an air motor; the air motor is arranged on the lower part of the bicycle frame; the wheel axle of the bicycle rear wheel is fixedly connected with the air motor; the utility model can realize wireless speed regulation, and is especially suitable for two people bicycles and multiple people bicycles; the pneumatic bicycle can be used as the bicycle of daily use, and can be used as an amusement bicycle and a training bicycle.

Description

Pneumatic bicycle

The utility model relates to a kind of bicycle.

Traditional bicycle has handlebar, car front fork, vehicle frame, vehicle seat, car front-wheel, back wheels of vehicle and sprocket-type drive configuration usually, utilizes the sprocket-type drive configuration to drive the back wheels of vehicle rotation, and then promotes the whole locomotive body motion.For a long time, in order to improve the performance of above-mentioned standard bicycle, people have proposed multiple improvement project with regard to the bicycle driving structure.But existing various improvement projects all fail to break away from this basic configuration of chain wheel drive structure, thereby have limited the development of bicycle.

The purpose of this utility model is the drive configuration of above-mentioned standard bicycle to be made more completely improve, and a kind of pneumatic type bicycle is provided.

Realization in the following manner of the present utility model: ban the sprocket-type drive configuration of standard bicycle, and adopt the pneumatic type drive configuration that constitutes by Floor Pump, high-pressure gas container, the gentle motor of air valve.Specifically, bicycle of the present utility model has handlebar, car front fork, vehicle frame, vehicle seat, car front-wheel, back wheels of vehicle and drive configuration, and the car front fork is between handlebar and car front-wheel.Set drive configuration is made of left threading Floor Pump, right threading Floor Pump, high-pressure gas container, the gentle motor of air valve especially.The outlet side of left and right foot-operated air pump linked to each other with the inlet end of high-pressure gas container through communicating pipe.The outlet side of high-pressure gas container linked to each other with the inlet end of air valve through communicating pipe.Inlet end with the gas motor links to each other through communicating pipe in the outlet side of air valve.Left and right foot-operated air pump is arranged at the vehicle frame bottom.High-pressure gas container and air valve are fixed on the vehicle frame.The gas motor is arranged on the vehicle frame rear lower, and the back wheels of vehicle wheel shaft is captiveed joint with the gas motor shaft.Handlebar is provided with the Air Valve Control handle, is provided with the drive disk assembly that the two is connected between the control end of Air Valve Control handle and air valve.Herein, set drive disk assembly can be similar structures such as steel wire or cylinder lever connecting rod.In the utility model, the bicycle of indication can be a bicycle, also can be tandem bicycle or many person bicycles (being common in recreation ground etc. locates) of tricycle (being commonly called as three-wheel vehicle) or four-wheel.The gas motor that is adopted can be commercially available existing gas motor or its remodeling (making it to be more suitable for to work in little tolerance with than under the infrabar).The left and right foot-operated air pump that is provided with can be commercially available existing foot-operated Floor Pump, also otherwise designed as required.When using bicycle of the present utility model,, gas can be charged into high-pressure gas container by alternately stepping on the stretcher of inflating of left and right foot-operated air pump.After this, utilize the Air Valve Control handle that air valve is opened, the high pressure gas of splendid attire pour the gas motor in the high-pressure gas container, promote the rotating shaft rotation of gas motor, and then make the back wheels of vehicle rotation, drive car body and advance.In addition, in order to strengthen the ability of running at high speed and the hill climbing ability of bicycle, bicycle of the present utility model also can be vehicle frame upper fixed manual pump (allowing the outlet side of this manual pump join through the inlet end of communicating pipe and high-pressure gas container).Like this, where necessary, promptly available manual manipulation manual pump improves work doing efficiency to the high-pressure gas container helping air supply.

Pneumatic bicycle of the present utility model is compared with aforementioned existing standard bicycle, is particularly suited for being made into two person bicycles and many person bicycles.As when being made into the four-wheel tandem bicycle, two bicyclists step on the foot-operated plate of inflating of foot-operated air pump of own bottom separately, make each Floor Pump to the high-pressure gas container air feed, and then drive car body and advance.At this moment, even two people institute application of force amount difference, action speed do not wait, also can be independent of each other, separately strength of performance drives bicycle.In addition,, utilize the size of Air Valve Control handle scalable air valve opening, promptly change the speed and the flow of input gas motor gas, thereby can arbitrarily change the rotating speed of gas motor, realize infinite speed variation because Pneumatic bicycle of the present utility model adopts gas-powered.Bicycle of the present utility model also can be used as and travels with car and exercise car except that the daily car that can be used as people.

Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.

Fig. 1 is the structural representation of Pneumatic bicycle among the embodiment.

Fig. 2 is a birds-eye view.

Fig. 3 is an A portion enlarged drawing.

Fig. 4 is a B portion enlarged drawing.

Shown in Fig. 1～4, the Pneumatic bicycle among the embodiment has handlebar 1, car front fork 2, vehicle frame 3, vehicle seat 4, car front-wheel 5, back wheels of vehicle 6 and drive configuration, and car front fork 2 is between handlebar 1 and car front-wheel 5.Drive configuration is made of left threading Floor Pump 7, right threading Floor Pump 8, high-pressure gas container 9, air valve 10 gentle motors 11.Inlet end with high-pressure gas container 9 links to each other through communicating pipe 12 in the outlet side of left and right foot-operated air pump 7,8, inlet end with air valve 10 links to each other through communicating pipe 13 in the outlet side of high-pressure gas container 9, and the outlet side of air valve 10 linked to each other with the inlet end 15 of gas motor 11 through communicating pipe 14.Left and right foot-operated air pump 7,8 is arranged at the bottom of vehicle frame 3.High-pressure gas container 9 and air valve 10 are fixed on the vehicle frame 3.Gas motor 11 is arranged on the rear lower of vehicle frame 3, and the wheel shaft of back wheels of vehicle 6 is captiveed joint with the rotating shaft of gas motor 11.Handlebar 1 is provided with Air Valve Control handle 16.Between the control end of Air Valve Control handle 15 and air valve 10, be provided with the two drive disk assembly that is connected 17.The drive disk assembly 17 that herein is provided with is the transmission steel wire.In addition, for ease of operation, the

stretcher

18,19 of inflating of the left and right foot-operated air pump 7,8 in this example is connected by the steel wire 21 of walking around slip ring 20.When alternately stepping on

stretcher

18,19, two stretchers can be the rotating shaft campaign by bolster 22, and Floor Pump 7,8 is inflated.Because the effect of steel wire 21, when stepping on the stretcher of a side, the corresponding upward movement of the stretcher of opposite side and resetting, thus be convenient to alternately continuous working.Certainly, the left and right foot-operated air pump of She Zhiing also can directly adopt commercially available existing foot-operated air pump herein, promptly directly commercially available existing foot-operated air pump is fixed on the car body.Simultaneously, when directly adopting existing foot-operated air pump, because being provided with foot-operated rotating shaft and having allowed, it rides the elastic reset spare (being generally retracing spring) that resets, so the bolster in this example 22 and slip ring 20, steel wire 21 can be removed.During bicycle in using present embodiment, that only need alternately step on left and right foot-operated air pump inflates

stretcher

18,19, gas can be charged into high-pressure gas container 9.After this, utilize Air Valve Control handle 16 that air valve 10 is opened, the high pressure gas of splendid attire will pour gas motor 11 in the high-pressure gas container 9, promote the rotating shaft rotation of gas motor 11, and then allow back wheels of vehicle 6 rotate, and drive car body and advance.In order to strengthen the ability of running at high speed and the hill climbing ability of bicycle, fixedly installed manual pump 23 on the top of vehicle frame 3 in the present embodiment, the inlet end with high-pressure gas container 9 joins through communicating pipe 24 in the outlet side of this manual pump.As long as promote inflating bat-handle 25, just can be to the high-pressure gas container air feed.In addition, for making the bicyclist in the hand operation handlebar, utilize manual pump to inflate, this outside that is in the vertical pivot 28 of handlebar 1 has been nested with handlebar grip 26, and allow end is hinged with this handlebar grip 26 before the inflating bat-handle 25 of manual pump, allow the lower end of handlebar 1 be laterally hinged with through jointed shaft 27 and car front fork 2.Like this, the operator can either handle handlebar and realize turning to function (during steering operation, handlebar vertical pivot 28 can rotate in handlebar grip 26), again can forward and backward promotion handlebar 1, drive inflating bat-handle 25 motions of manual pump and inflate (this moment handlebar vertical pivot 28 will be the rotating shaft campaign) with jointed shaft 27.

As one of special case of the present utility model, left and right foot-operated air pump 7,8 o'clock are being set, the inflator of the two partly can be made into one, promptly constitute the left and right foot-operated air pump of Contiuum type.

Claims

1, a kind of Pneumatic bicycle, has handlebar, the car front fork, vehicle frame, vehicle seat, the car front-wheel, back wheels of vehicle and drive configuration, the car front fork is between handlebar and car front-wheel, it is characterized in that described drive configuration is by the left threading Floor Pump, the right threading Floor Pump, high-pressure gas container, the gentle motor of air valve constitutes, a left side, the outlet side of right threading Floor Pump linked to each other with the inlet end of high-pressure gas container through communicating pipe, the outlet side of high-pressure gas container linked to each other with the inlet end of air valve through communicating pipe, inlet end with the gas motor links to each other through communicating pipe in the outlet side of air valve, a left side, the right threading Floor Pump is arranged at the vehicle frame bottom, high-pressure gas container and air valve are fixed on the vehicle frame, the gas motor is arranged on the vehicle frame rear lower, the back wheels of vehicle wheel shaft is captiveed joint with the gas motor shaft, handlebar is provided with the Air Valve Control handle, is provided with the drive disk assembly that the two is connected between the control end of Air Valve Control handle and air valve.

2, Pneumatic bicycle as claimed in claim 1 is characterized in that being set with manual pump on vehicle frame top, and the outlet side of this manual pump joins through the inlet end of communicating pipe and high-pressure gas container.

3, Pneumatic bicycle as claimed in claim 2 is characterized in that being equipped with handlebar grip outside the vertical pivot of handlebar, and end is hinged with this handlebar grip before the inflating bat-handle of described manual pump, and the lower end of described handlebar and car front fork are laterally hinged with.