CN2725162Y - Pneumatic booster bicycle - Google Patents
Pneumatic booster bicycle Download PDFInfo
- Publication number
- CN2725162Y CN2725162Y CN 200420066169 CN200420066169U CN2725162Y CN 2725162 Y CN2725162 Y CN 2725162Y CN 200420066169 CN200420066169 CN 200420066169 CN 200420066169 U CN200420066169 U CN 200420066169U CN 2725162 Y CN2725162 Y CN 2725162Y
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- gaholder
- piston
- piston cylinder
- gas
- gas storage
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Abstract
The utility model relates to a pneumatic boosting bicycle which is provided with a boosting mechanism. In the utility model, the boosting mechanism comprises a piston cylinder and at least three gas storage bottles, wherein the piston cylinder is provided with a first piston and a second piston, a first piston rod and a second piston rod are respectively arranged between the first piston and the second piston which are mutually hinged, the outer side of the second piston is connected with the first gas storage bottle by two pipelines with different gas flow directions; the first gas storage bottle is connected with the second gas storage bottle by a pipeline, a controlling valve is arranged between the first gas storage bottle and the second gas storage bottle and causes gas to flow from the first gas storage bottle to the second gas storage bottle; a balancing device is arranged in the third gas storage bottle which is divided into an upper cavity body and a lower cavity body, the second gas storage bottle is connected with the upper cavity body of the third gas storage bottle, a controlling valve is arranged between the second gas storage bottle and the third gas storage bottle and causes gas to flow from the second gas storage bottle to the third gas storage bottle of which the lower cavity body is connected with one side of the first piston rod of the piston cylinder, a controlling valve is arranged between the third gas storage bottle and the piston cylinder and causes gas to flow from the third gas storage bottle to the piston cylinder; a reversing valve is arranged on the piston cylinder, causes gas in the piston cylinder to be communicated with atmosphere, and is positioned between the first piston rod and the second piston rod.
Description
Technical field
The utility model relates to a kind of bicycle, refers in particular to a kind of by air assisted mode realize the travelling air assisted bicycle of power-assisted purpose.
Background technology
Now, the large quantity of exhaust gas of vehicle emissions such as automobile has caused the air-polluting one of the main reasons, and at peak load conditions on and off duty, vehicle drive often also is the major cause that causes traffic jam, therefore for solving the day by day severe aerial contamination and the problem of traffic jam, people more and more tend to drive bicycle.But drive bicycle and need rely on manpower, and be subject to people's muscle power, and be not suitable for long-distance driving, especially when needs were climbed, the rider often can't ride the slope and must help the slope in the mode of go-cart, thereby had caused sizable inconvenience.
Be unsuitable for long-distance driving and the hypodynamic shortcoming of climbing in order to solve known bicycle, have many auxiliary bikes to produce.But the auxiliary bike of selling on the market is the purpose that the structure of employing driving engine or electrical motor provides the bicycle auxiliary power mostly.Adopt the driving engine boosting mechanism still not have complete deaeration pollution problems, can not implement environmental protection well, What is more, driving engine on many bicycles all can't reach the standard of discharging waste gas, its contamination level than automobile more very, and adopt the driving engine power-assisted must rfl, thereby increase the over-the-road expense of bicycle; And Electrical Bicycle travels and must storage battery be charged after a period of time, otherwise can't be embodied as the power-assisted purpose of rider, and this has not only increased the over-the-road expense of Electrical Bicycle, nor is suitable for long distance travel.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of air assisted bicycle, refers in particular to a kind of external energy just can realize travelling air assisted bicycle of power-assisted purpose that do not need.
For solving the problems of the technologies described above, the utility model proposes a kind of air assisted bicycle, described bicycle has a servomechanism, it is characterized in that, described servomechanism includes piston cylinder and at least three gaholder, described piston cylinder has the first piston and second piston, this is first years old, have the first piston bar and second piston rod between second piston respectively, this first piston bar and second piston rod are hinged, the external side end of first piston has by stepping on stretcher can drive the 3rd reciprocating piston rod of first piston, and the outside of second piston has first of the gas with various flow direction by two, two feed channel link to each other with first gaholder; This first gaholder links to each other with second gaholder by feed channel, is provided with the control cock that makes gas flow to second gaholder from first gaholder therebetween; Be provided with a balancing device in the 3rd gaholder, and divide by this balancing device and to be set as upper and lower two cavitys, this second gaholder links to each other by the upper cavity of feed channel with the 3rd gaholder, is provided with the control cock that makes gas only flow to the 3rd gaholder from second gaholder between this second and third gaholder; The lower chamber of the 3rd gaholder is connected with first piston bar one side of piston cylinder by feed channel, is provided with the control cock that makes gas flow to piston cylinder from the 3rd gaholder therebetween; Be provided with the change-over valve that the piston gas in the jar is communicated with atmosphere in piston cylinder, this change-over valve is between first and second piston.
In sum, air assisted bicycle of the present utility model, owing to have its servomechanism, after the rider drives a period of time, gaholder is carried out the inflation of enough gas, afterwards by the operation of gas in piston cylinder, to promote first and second reciprocating motion of the pistons, automatically move thereby drive bicycle, saved rider's muscle power to a great extent, can be suitable for long distance and drive; And this air assisted bicycle need not the energy, does not particularly need just can finish under the situation of electric energy the power-assisted of bicycle is travelled, and has really realized environmental protection.
Description of drawings
Fig. 1 is the structural representation of the servomechanism of air assisted bicycle of the present utility model;
Structural representation when Fig. 2 runs to the most inboard position for first and second piston of the present utility model.
The specific embodiment
As shown in Figure 1, the air assisted bicycle that the utility model proposes, has a servomechanism 1, described servomechanism 1 includes piston cylinder 2 and at least three gaholder, described piston cylinder 2 is horizontal piston cylinder, have the first piston 21 and second piston 22, have the first piston bar 211 and second piston rod 222 respectively between this first, second piston 21,22, this first piston bar 211 and second piston rod 222 are hinged, and the external side end of described first piston 21 has by stepping on stretcher can drive the 3rd reciprocating piston rod 212 of first piston 21.Wherein, in piston cylinder 2, move more smooth and easyly, first and second piston rod 211,222 is with respect to its hinged place 23 is symmetrical arranged in order to make piston 21,22.Therefore, can drive first piston 21 crank motions when stretcher rotates, the sense of motion of second piston 22 is opposite with first piston 21.Wherein, described first and second piston rod 211,222 articulated position 23 are provided with a glue watts 24, and this glue watts 24 has the effect of choke.
Be provided with a balancing device 61 in the 3rd gaholder 6, and divide by this balancing device 61 and to be set as upper and lower two cavitys 62,63, described balancing device 61 can be arranged in the 3rd gaholder 6 up or down.Above-mentioned second gaholder 5 is connected to the upper cavity of the 3rd gaholder 6 by feed channel 34, this feed channel 34 is provided with the control cock 341 that can make gas flow to the 3rd gaholder from second gaholder, when the air pressure in second gaholder 5 during greater than setting value, gas then can flow in the upper cavity 62 of the 3rd gaholder 6 from second gaholder 5; Described lower chamber 63 is connected with piston cylinder 2 by feed channel 35, and the connection location of this feed channel 35 and piston cylinder 2 is positioned at the outside of first piston 21, and this feed channel 35 is provided with the control cock 351 that makes gas flow to piston cylinder 2 from the 3rd gaholder 6.When the air pressure in the upper cavity 62 during greater than the air pressure in the lower chamber 63, balancing device 61 moves down, and the pressure in the lower chamber 63 are strengthened, and then the gases in the lower chamber 63 is pressed in the piston cylinder 2, and can promotes first piston 21 side shifting inwards in moment.
In order to guarantee that the air pressure in the piston cylinder 2 can not surpass the automatic reciprocating mobile of specified air pressure and first and second piston 21,22, be provided with the change-over valve 36 that the gas that can make in the piston cylinder 2 communicates with ambient atmosphere in piston cylinder 2, this change-over valve 36 is between first and second piston rod 211,222.This change-over valve 36 can be triple valve or other suitable change-over valve, and in the present embodiment, it is a triple valve 36, and one the tunnel is communicated with piston cylinder 2, and another road is communicated with second gaholder 5, and Third Road leads to extraneous.When the air pressure in the piston cylinder 2 during greater than setting value (for example specified air pressure), but the gas in these control cock 36 guidance piston cylinders 2, one road pipeline 361 from its right side enters in second gaholder 5, and the pipeline 362 in its left side of another Lu Zecong enters the ambient atmosphere layer.In addition, first and second piston 21,22 is in inboard (being its hinged place) motion process, pressure therebetween increases, gas in it is derived piston cylinders 2 by control cock 36, and when piston 21,22 arrives the most inboard moment, the pressure values of first and second piston space becomes minimum, at this moment, outer barometric pressure then can be pressed into air pressure in the piston cylinder 2 from the space greater than the air pressure in the piston cylinder 2, outwards moves and promote second piston 22.
In addition, be provided with the air-pressure gauge (not shown) that can show these first gaholder, 4 inner chamber air pressure in the headstock position of described bicycle.The handlebar of bicycle is provided with a valve lacing wire line (not shown), the other end of this valve lacing wire line connects the control cock 321 on the feed channel 32, when the air pressure in demonstration first gaholder 4 on the air-pressure gauge is enough big, rotatable handlebar is so that control cock 321 unlatchings, and can be by the angle unlatching size of coming adjusting control valve 321 of rotation, control bicycle speed of a motor vehicle when travelling automatically with this, the technology of rotation handlebar opening controlling valve wherein is a known technology, does not repeat them here.
Above-mentioned control cock 311,321,3 31,341,351 all can be check valve, or other suitable one-way type control cock.Certainly, control cock 321 wherein can be flow-controlling gate, so that regulate air-flow size from first gaholder 4 to piston cylinder 2, thus the control speed of a motor vehicle.
Working process to the servomechanism 1 of air assisted bicycle of the present utility model is described below.
At first be artificial pressing aid: the rider steps on stretcher rotates imput shaft, (can by a drop-gear box) thus make the 3rd piston rod 212 promote first pistons 21 crank motions, when first piston 21 arrive piston cylinder 2 the most inboard after more laterally in the operational process, because first, two piston rods 211,222 hinged settings, second piston 22 is operation laterally simultaneously also, and the gas in the piston cylinder 2 is entered in first gaholder 4 from piston cylinder 2 by feed channel 31, barometric pressure in first gaholder 4 increases gradually, during greater than certain value, the gas in it breaks through check valve 331 and flows in second gaholder 5 to make the usefulness of storage gas.
The number of turns of stepping on stretcher as the rider is abundant, learn from the air-pressure gauge of bicycle headstock, the air pressure of first gaholder 4 is enough big or during greater than its setting value, rotatable handlebar is opened control cock 321 (can step on stretcher at this moment again, bicycle moves automatically), make gas flow to piston cylinder 2, thereby promote second piston 22 to inboard (right side) operation from first gaholder 4; Simultaneously, the upper cavity of gas flow the 3rd gaholder 6 in second gaholder 5, make the air pressure in the upper cavity 62 increase, when this air pressure during greater than the air pressure in the lower chamber 63, this draught head can promote balancing device 61 and move to lower chamber 63, thereby reduces the volume of lower chamber 63, increase pressure, the moment of the gas flow piston cylinder 2 in first gaholder 4, the air pressure of lower chamber 63 is enough to break through check valve 351 and flows in the piston cylinder 2, and promotes first piston 21 to inboard (left side) motion.When piston 21,22 lateral movements inwards, air pressure increases therebetween, guide out outside the piston cylinder 2 by control cock 36, thereby reduced, when piston inwards lateral movement to the utmost point prescribe a time limit (as shown in Figure 2), it is minimum that air pressure is therebetween reduced to, and can be less than external atmosphere pressure, at this moment, external atmosphere pressure is entered between the piston 21,22 of piston cylinder 2 by feed channel 362, and promotes piston operation laterally together.Laterally in the operational process, gas further flows into first gaholder 4 by feed channel 31 from piston cylinder 2, and further enter in the upper cavity 62 of the 3rd gaholder 6 by second gaholder 5, promote balancing device 61, and make the gas in the lower chamber 63 enter piston cylinder 2; Certainly, this moment, gas also was to flow to piston cylinder 2 from first gaholder 4 simultaneously.So repeatedly, then pass through the crank motion of first and second piston 21,22, thereby drive the rotation of wheel, realized that really bicycle need not the automatic operation of the energy, be the power-assisted purpose of rider.
Certainly, the volume of described gaholder can according to circumstances rationally be set.
The balancing device 61 of described the 3rd gaholder can be fixed in the 3rd gaholder 6, and this balancing device 61 is provided with the control cock 64 that the gas in the upper and lower cavity that can make the 3rd gaholder flows mutually.Described balancing device 61 can be positioned at the middle position of the 3rd gaholder 6.When the air pressure in the upper cavity 62 during greater than the air pressure in the lower chamber 63, the gases in the upper cavity 62 then enter lower chamber 63 by control cock 64, thereby play the effect that increases lower chamber 63 air pressure.
Structure in the present embodiment and the beneficial effect of obtaining are identical with above-mentioned embodiment, do not repeat them here.
The above person only; only be specific embodiment of the utility model, when can not with the scope implemented of qualification the utility model, so the displacement of its equivalent assemblies; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.
Claims (10)
1, a kind of air assisted bicycle, described bicycle has a servomechanism, it is characterized in that, described servomechanism includes piston cylinder and at least three gaholder, described piston cylinder has the first piston and second piston, this is first years old, have the first piston bar and second piston rod between second piston respectively, this first piston bar and second piston rod are hinged, the external side end of first piston has by stepping on stretcher can drive the 3rd reciprocating piston rod of first piston, and described piston cylinder has first of the gas with various flow direction in the outside of second piston by two, two feed channel link to each other with first gaholder; This first gaholder links to each other with second gaholder by feed channel, is provided with the control cock that makes gas flow to second gaholder from first gaholder therebetween; Be provided with a balancing device in the 3rd gaholder, and divide by this balancing device and to be set as upper and lower two cavitys, this second gaholder links to each other by the upper cavity of feed channel with the 3rd gaholder, is provided with the control cock that makes gas only flow to the 3rd gaholder from second gaholder between this second and third gaholder; The lower chamber of the 3rd gaholder is connected with first piston bar one side of piston cylinder by feed channel, is provided with the control cock that makes gas flow to piston cylinder from the 3rd gaholder therebetween; Be provided with the change-over valve that the piston gas in the jar is communicated with atmosphere in piston cylinder, this change-over valve is between first and second piston.
2, air assisted bicycle as claimed in claim 1 is characterized in that, described first pipeline is provided with the control cock that makes gas can only flow into first gaholder from piston cylinder, and second pipeline is provided with the control cock that makes gas can only enter piston cylinder from first gaholder.
3, air assisted bicycle as claimed in claim 1 is characterized in that, the balancing device of described the 3rd gaholder can be arranged in the 3rd gaholder up or down.
4, air assisted bicycle as claimed in claim 1 is characterized in that, the balancing device of described the 3rd gaholder is fixed in the 3rd gaholder, and this balancing device is provided with the control cock that the gas in the upper and lower cavity that can make the 3rd gaholder flows mutually.
5, air assisted bicycle as claimed in claim 3 is characterized in that, described balancing device is positioned at the middle position of the 3rd gaholder.
6, air assisted bicycle as claimed in claim 1 is characterized in that, described first and second piston rod is with respect to its hinged place and is symmetrical arranged.
7, air assisted bicycle as claimed in claim 1 is characterized in that, described first and second piston rod articulated position is provided with a glue watt.
8, air assisted bicycle as claimed in claim 1 is characterized in that, connects lower chamber and the feed channel of piston cylinder and the connection location of piston cylinder of the 3rd gaholder, is positioned at the outside of the first piston of piston cylinder.
9, as each described air assisted bicycle of claim 1-8, it is characterized in that, the headstock position of described bicycle is provided with the air-pressure gauge that can show this first gaholder inner chamber air pressure, the handlebar of described bicycle is provided with a valve lacing wire line, and the above-mentioned gas that makes can only be connected with the other end of this valve lacing wire line from the control cock that first gaholder flows to piston cylinder.
10, as each described air assisted bicycle of claim 1-8, it is characterized in that the described change-over valve that the piston gas in the jar is communicated with ambient atmosphere can be triple valve, the one tunnel is communicated with piston cylinder, and another road connects second gaholder, and Third Road leads to extraneous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420066169 CN2725162Y (en) | 2004-06-22 | 2004-06-22 | Pneumatic booster bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420066169 CN2725162Y (en) | 2004-06-22 | 2004-06-22 | Pneumatic booster bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2725162Y true CN2725162Y (en) | 2005-09-14 |
Family
ID=35039887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420066169 Expired - Fee Related CN2725162Y (en) | 2004-06-22 | 2004-06-22 | Pneumatic booster bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2725162Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022760A (en) * | 2021-04-30 | 2021-06-25 | 浙江理工大学 | Self-powered jet antiskid device of bicycle |
-
2004
- 2004-06-22 CN CN 200420066169 patent/CN2725162Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022760A (en) * | 2021-04-30 | 2021-06-25 | 浙江理工大学 | Self-powered jet antiskid device of bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050914 Termination date: 20110622 |