CN2920725Y - Pneumatic bicycle wheel hub with built-in compression air cylinder - Google Patents
Pneumatic bicycle wheel hub with built-in compression air cylinder Download PDFInfo
- Publication number
- CN2920725Y CN2920725Y CNU2006200735189U CN200620073518U CN2920725Y CN 2920725 Y CN2920725 Y CN 2920725Y CN U2006200735189 U CNU2006200735189 U CN U2006200735189U CN 200620073518 U CN200620073518 U CN 200620073518U CN 2920725 Y CN2920725 Y CN 2920725Y
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- gas cylinder
- built
- pressurized air
- pneumatic bicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M2007/005—Motorcycles characterised by position of motor or engine the cycle being equipped with a pneumatic motor
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model supplies a pneumatic bicycle wheel hub with built-in compression air cylinder, which comprises an shaft-connecting air cylinder (1), a wheel hub cover (2), a bearing (4), a gas transporting hose (6), a pressure reducing valve (7), nuts(8), contact tags(9), a wheel hub rim(10), a charging connector(12), a safety valve (13). Two sections of un-communicable air hole are arranged in the shaft of the shaft-connecting air cylinder (1). One end is used to inhale the air; the other end is used to discharge the air. The shaft-connecting air cylinder (1) is positioned in the centre of the wheel hub rim (10). The bearing (4) is positioned inside the hole of wheel hub cover (2). The wheel hub covers (2) are separately set on the shaft of the two sides of the shaft-connecting air cylinder (1), and inosculate with the wheel hub rim (10). The contact tags (9) are inserted into the two sides of the wheel hub cover (2); nuts (8) are fastened outside the contact tags (9). The pressure reducing valve (7) is mounted on one end of the shaft-connecting air cylinder (1) shaft. One end of the gas transporting hose (6) is connected to the pressure reducing valve (7); the other end is connected to the pneumatic motor. The charging connector (12) and the safety valve (13) are mounted on the other side of the shaft-connecting air cylinder (1).
Description
Technical field
The utility model relates to bicycle, is meant a kind of Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder especially.
Background technology
Existing aiding bicycle comprises battery-driven car, fuel vehicle, and propulsion source is battery or fuel oil.The fuel vehicle exhaust gas discharged pollutes the needs of the protection that can not conform to environment; And generally only have an appointment the service life in 1 year as the battery of propulsion source, operating cycles is short, price is high, and the overwhelming majority is made by chemical materials such as lead, cadmium and acid, no matter in manufacturing process or after the battery use, the recovery of chemical materials such as lead, cadmium, acid all is a problem, exists environmental pollution inevitably.Simultaneously Ni-MH battery and lithium cell cost an arm and a leg and are difficult to popularize, and the electric energy of battery-driven car replenishes and need the long period, influenced also that aiding bicycle uses in time and comfort feature.Even adopt storing compressed air as propulsion source, no matter gas cylinder is placed on any position of vehicle frame, all will directly influence the vehicle modeling of aiding bicycle.
Summary of the invention
Technical problem to be solved in the utility model just is to overcome the defective that has the aiding bicycle contaminated environment now and influence the car load outward appearance, and a kind of free of contamination Pneumatic bicycle wheel hub that can be used for the built-in pressurized air gas cylinder of any Pneumatic bicycle is provided.The Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder of the present utility model is by connecting shaft gas cylinder 1, wheel hub cover 2, bearing 4, air hose 6, reducing valve 7, nut 8, vehicle frame contact pin 9, wheel hub circle 10, charging connector 12, safety valve 13 is formed, be provided with two sections pores that do not communicate in the axle of connecting shaft gas cylinder 1, one end is used for air inlet, the other end is used to give vent to anger, connecting shaft gas cylinder 1 is positioned at wheel hub circle 10 central authorities, bearing 4 is positioned at the mesopore of wheel hub cover 2, wheel hub cover 2 is enclosed within respectively on the axle of connecting shaft gas cylinder 1 both sides, and match with wheel hub circle 10, the both sides that wheel hub cover 2 is inserted in vehicle frame contact pin 9, nut 8 is fastened on the outside of vehicle frame contact pin 9, reducing valve 7 is installed in an end of 1 of connecting shaft gas cylinder, air hose 6 one terminates on the reducing valve 7, and the other end links to each other with pneumatic motor or air motor, and charging connector 12 and safety valve 13 are installed in the other end of connecting shaft gas cylinder 1.Pad 3 also is equipped with in the both sides of connecting shaft gas cylinder 1, and sleeve pipe 5 also is equipped with to guarantee between wheel hub cover 2 and the vehicle frame contact pin 9 enough gaps being arranged in bearing 4 outsides.The also available screw 11 that is connected of wheel hub cover 2 and wheel hub circle 10 compresses.In the wheel hub, total volume 0.02 cubic meter, gas cylinder top pressure were 32.6 MPas before and after gas cylinder can be installed in respectively, and minimal pressure is 0.6 MPa.When assembling the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder, bearing 4 is contained in respectively in the mesopore of wheel hub cover 2, bearing 4 both can be installed in the inboard of wheel hub cover 2 centre holes, also can be installed in the outside.Then, any side wheel hub cap 2 is connected with wheel hub circle 10 in advance.Wheel hub circle 10 both can connect rim in addition with spoke, also can the direct mount tire.At the both sides of connecting shaft gas cylinder 1 cover Upper gasket 3, wheel hub cover 2 is enclosed within respectively on two side shafts of connecting shaft gas cylinder 1, and is connected with wheel hub circle 10.The outside at bearing 4 puts sleeve pipe 5 respectively.The axle of connecting shaft gas cylinder 1 is packed in the slot of both sides vehicle frame contact pin 9 simultaneously, and distinguish fasteningly with nut 8, reducing valve 7 is installed in an end of 1 of connecting shaft gas cylinder, air hose 6 one ends are installed on the reducing valve 7, and the other end links to each other with pneumatic motor or air motor.13 other ends that are installed in connecting shaft gas cylinder 1 of charging connector 12 and safety valve.Promptly finished the assembling of the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder.When the Pneumatic bicycle wheel hub gas cylinder of built-in pressurized air gas cylinder was inflated, pressurized air entered gas cylinder by charging connector 12 1 sides through the pore of connecting shaft gas cylinder 1 one side shafts; When Pneumatic bicycle travelled, pressurized air entered reducing valve 7 through the opposite side pore of 1 of connecting shaft gas cylinder, imported air motor by air hose 6 again and drove vehicle '; When the compressed air pressure in the connecting shaft gas cylinder 1 surpassed certain value, safety valve lost heart automatically, to guarantee gas cylinder safely.
Advantage of the present utility model just is not only to have solved the problem of environmental pollution of battery-driven car, fuel vehicle propulsion source and discharging in the past, and the gas cylinder of Pneumatic bicycle has been carried out stealthy design owing to adopted the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder.Be placed on design on the vehicle frame with respect to gas cylinder, adopt the car load of the utility model structure, because vehicle frame does not have the gas cylinder load, vehicle frame only works to stablize front and back wheel, thereby will significantly improve at material under body strength and stiffness of the same race; The gas cylinder stealth makes center of gravity reduce the riding stability of also having improved vehicle in wheel hub; And vehicle modeling is attractive in appearance, various informative.Adopt the car load of the utility model structure to have the assembly technology similar simultaneously, improved work efficiency greatly with ordinary bicycle.Therefore the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder of the present utility model has vast potential for future development.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further;
Fig. 1 is the structural representation of the Pneumatic bicycle wheel hub of the built-in pressurized air gas cylinder of the utility model.
With reference to Fig. 1, the Pneumatic bicycle wheel hub of built-in compressed air gas cylinder of the present utility model is by connecting shaft Gas cylinder 1, wheel hub cover 2, bearing 4, air hose 6, pressure-reducing valve 7, nut 8, vehicle frame contact pin 9, Wheel hub ring 10, charging connector 12, safety valve 13 form. The Pneumatic bicycle of built-in compressed air gas cylinder Wheel hub both can be installed on trailing wheel, also can be installed on front-wheel, and perhaps front and back wheel is installed simultaneously. Wheel hub ring 10 Both can connect in addition rim with spoke, also direct mounting tyre. Charging connector 12, safety valve 13, pressure-reducing valve 7 both can in the 1 both sides packing of connecting shaft gas cylinder, also can fill together a side. Wheel hub cover 2 Both can be divided into two with wheel hub ring 10 also can be divided into more than three or three. Wheel hub cover 2 Hes The connection of wheel hub ring 10 both can connect with screw 11, also can be directly with screw thread to revolving or using rivet Connect; Both can connect respectively with the screw both sides, and also can run through wheel hub ring 10 with screw and connect. Bearing 4 both can be installed in wheel hub cover 2 centre bore inboards, also can be installed in the outside.
The specific embodiment
Below be embodiment of the present utility model, the actual use of the present utility model is not limited to embodiment.
Adopt the Pneumatic bicycle wheel hub of the built-in pressurized air gas cylinder of the utility model structure, be installed on 20 inches the Pneumatic bicycle, gas cylinder is installed in respectively in the wheel hub of front and back, total volume 0.02 cubic meter, the gas cylinder top pressure is 32.6 MPas, and minimal pressure is 0.6 MPa, and adopting air consumption is 0.08 cubic meters per minute, maximum speed of revolution is 4000 rev/mins, and moment of torsion is the air motor of 2-3 newton meter.Through 9: 1 worm and gear deceleration traveling geaies, worm screw was 4, and worm gear is 36 teeth, once inflated the 30-35 kilometer that can travel, and F-Zero can reach 28 kilometers/hour.
Claims (7)
1, a kind of Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder, it is characterized in that by connecting shaft gas cylinder (1), wheel hub cover (2), bearing (4), air hose (6), reducing valve (7), nut (8), vehicle frame contact pin (9), wheel hub circle (10), charging connector (12), safety valve (13) is formed, be provided with two sections pores that do not communicate in the axle of connecting shaft gas cylinder (1), one end is used for air inlet, the other end is used to give vent to anger, connecting shaft gas cylinder (1) is positioned at wheel hub circle (10) central authorities, bearing (4) is positioned at the mesopore of wheel hub cover (2), wheel hub cover (2) is enclosed within respectively on the axle of connecting shaft gas cylinder (1) both sides, and match with wheel hub circle (10), the both sides of wheel hub cover (2) are inserted in vehicle frame contact pin (9), nut (8) is fastened on the outside of vehicle frame contact pin (9), reducing valve (7) is installed in an end of connecting shaft gas cylinder (1) axle, air hose (6) one terminates on the reducing valve (7), the other end links to each other with air motor, and charging connector (12) and safety valve (13) are installed in the other end of connecting shaft gas cylinder (1).
2, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1 is characterized in that the Pneumatic bicycle wheel hub front and back wheel of built-in pressurized air gas cylinder is installed simultaneously.
3, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1 is characterized in that the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder is installed on trailing wheel.
4, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1, the Pneumatic bicycle hub unit that it is characterized in that built-in pressurized air gas cylinder is on 20 inches Pneumatic bicycle, gas cylinder total volume 0.02 cubic meter, top pressure is 32.6 MPas, and minimal pressure is 0.6 MPa.
5, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1 is characterized in that wheel hub cover (2) is connected revolving with screw thread with wheel hub circle (10).
6, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1 is characterized in that being connected of wheel hub cover (2) and wheel hub circle (10) adopting screw (11) to compress.
7, the Pneumatic bicycle wheel hub of built-in pressurized air gas cylinder according to claim 1 is characterized in that outside the bearing (4) sleeve pipe (5) being housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200735189U CN2920725Y (en) | 2006-06-05 | 2006-06-05 | Pneumatic bicycle wheel hub with built-in compression air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200735189U CN2920725Y (en) | 2006-06-05 | 2006-06-05 | Pneumatic bicycle wheel hub with built-in compression air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920725Y true CN2920725Y (en) | 2007-07-11 |
Family
ID=38253203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200735189U Expired - Fee Related CN2920725Y (en) | 2006-06-05 | 2006-06-05 | Pneumatic bicycle wheel hub with built-in compression air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920725Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015319A (en) * | 2015-07-28 | 2015-11-04 | 吴联凯 | Belt axle wheel hub gas tank and direct drive pneumatic motor combination device |
-
2006
- 2006-06-05 CN CNU2006200735189U patent/CN2920725Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015319A (en) * | 2015-07-28 | 2015-11-04 | 吴联凯 | Belt axle wheel hub gas tank and direct drive pneumatic motor combination device |
| CN105015319B (en) * | 2015-07-28 | 2017-12-26 | 吴联凯 | A kind of tape spool wheel hub gas tank combines the unit with straight purging motivation |
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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: 20070711 |