阅读说明：本技术 一种气动自行车 (Pneumatic bicycle ) 是由 刘继峰 于 2021-09-09 设计创作，主要内容包括：本发明提出了一种气动自行车,涉及自行车领域。包括车架；车架设有控制系统、蓄电池、与蓄电池电连接的发电装置、用于改变气体流量的气体输送装置、用于存储压缩气体的储气装置以及用于将压缩气体内能转化为机械能的动力装置；气体输送装置一端与储气装置连通,气体输送装置另一端与动力装置连接；气体输送装置、动力装置和蓄电池均与控制系统电连接。本发明的气动自行车能够将压缩空气作为动力源,驱动自行车前进,节能环保。(The invention provides a pneumatic bicycle, and relates to the field of bicycles. Comprises a frame; the frame is provided with a control system, a storage battery, a power generation device electrically connected with the storage battery, a gas conveying device used for changing the gas flow, a gas storage device used for storing compressed gas and a power device used for converting the internal energy of the compressed gas into mechanical energy; one end of the gas conveying device is communicated with the gas storage device, and the other end of the gas conveying device is connected with the power device; the gas conveying device, the power device and the storage battery are all electrically connected with the control system. The pneumatic bicycle can drive the bicycle to move forward by taking the compressed air as a power source, and is energy-saving and environment-friendly.)

1. A pneumatic bicycle is characterized by comprising a frame; the frame is provided with a control system, a storage battery, a power generation device electrically connected with the storage battery, a gas conveying device used for changing the gas flow, a gas storage device used for storing compressed gas and a power device used for converting the internal energy of the compressed gas into mechanical energy; one end of the gas conveying device is communicated with the gas storage device, and the other end of the gas conveying device is connected with the power device; the gas conveying device, the power device and the storage battery are all electrically connected with the control system.

2. The pneumatic bicycle of claim 1, wherein the gas storage device comprises a gas storage tank for storing compressed gas; the gas storage tank is provided with an air inlet valve and an exhaust valve connected with the gas conveying device, and a gas pump is arranged between the exhaust valve and the gas conveying device.

3. The pneumatic bicycle of claim 2, wherein the air reservoir is provided with a pneumatic pressure relief valve.

4. The pneumatic bicycle of claim 2, further comprising a seat cushion detachably connected to the frame; the frame is equipped with and is used for placing the mounting groove of gas holder, the cushion is located the notch of mounting groove.

5. The pneumatic bicycle of claim 1, wherein the gas delivery device comprises a first gas tank in communication with the gas storage device, the first gas tank having a first valve connected to the power generation device and a second valve connected to the power device, the first and second valves being electrically connected to the control system.

6. The pneumatic bicycle of claim 1, wherein the power device comprises a first driven gear, a second driving gear disposed on the first driven gear, a transmission chain, a first roller, a second roller and an energy converter for converting the internal energy of the compressed gas into mechanical energy;

the first driven gear, the first roller and the second roller are all in rotating connection with the frame; one end of the energy converter is connected with the gas conveying device, and the other end of the energy converter is in transmission connection with the first driven gear; the second idler wheel is provided with a second driven gear, and the second driving gear and the second driven gear are both in chain transmission connection with the transmission chain.

7. The pneumatic bicycle of claim 6, wherein the energy converter comprises a second air storage tank, a first air pipe, a second air pipe, a connecting box, a piston slidably arranged in the connecting box, a connecting rod movably connected with the piston and a crank rotatably connected with the connecting rod;

the piston is used for separating a cavity in the connecting box to form a first cavity and a second cavity, one end of the first gas pipe and one end of the second gas pipe are both communicated with the second gas storage box, the other end of the first gas pipe is communicated with the first cavity, and the second gas pipe is communicated with the second cavity;

the first gas pipe is provided with a first exhaust hole and a third valve for sealing the first exhaust hole, and a fourth valve is arranged at the joint of the first gas pipe and the second gas storage tank; the second gas pipe is provided with a second exhaust hole and a fifth valve for sealing the second exhaust hole, and a sixth valve is arranged at the joint of the second gas pipe and the second gas storage tank; the third valve, the fourth valve, the fifth valve and the sixth valve are all electrically connected with the control system;

the crank is connected with the frame in a rotating mode and provided with a first driving gear in transmission connection with the first driven gear.

8. The pneumatic bicycle of claim 6, wherein the power generation device comprises a pneumatic motor, a generator, and a voltage stabilizer; the gas conveying device is provided with a first gas inlet pipe, and one end, far away from the gas conveying device, of the first gas inlet pipe is connected with the pneumatic motor; the output shaft of the pneumatic motor is connected with the rotating shaft of the generator, the generator is electrically connected with the voltage stabilizer, and the voltage stabilizer is electrically connected with the storage battery.

9. The pneumatic bicycle of claim 1, wherein the frame is provided with a receiving groove for receiving the battery and a cover plate for sealing the receiving groove, one end of the cover plate is hinged to the frame, and the other end of the cover plate is a free end.

10. Pneumatic bicycle according to claim 1, characterised in that the frame is provided with a lighting device electrically connected to the control system.

Technical Field

The invention relates to the field of bicycles, in particular to a pneumatic bicycle.

Background

The bicycle is an important instrument of riding instead of walk in the life, and the bicycle among the prior art is mostly that the manpower is trampled and is provided power, and some bicycles are with the motor power that provides power still, and prior art lacks the bicycle that can convert compressed air into wheel power.

Disclosure of Invention

The invention aims to provide a pneumatic bicycle which can drive the bicycle to move forward by using compressed air as a power source, is energy-saving and environment-friendly.

The embodiment of the invention is realized by the following steps:

the embodiment of the application provides a pneumatic bicycle, which comprises a frame; the frame is provided with a control system, a storage battery, a power generation device electrically connected with the storage battery, a gas conveying device used for changing the gas flow, a gas storage device used for storing compressed gas and a power device used for converting the internal energy of the compressed gas into mechanical energy; one end of the gas conveying device is communicated with the gas storage device, and the other end of the gas conveying device is connected with the power device; the gas conveying device, the power device and the storage battery are all electrically connected with the control system.

In some embodiments of the present invention, the gas storage device comprises a gas storage tank for storing compressed gas; the gas storage tank is provided with an air inlet valve and an exhaust valve connected with the gas conveying device, and a gas pump is arranged between the exhaust valve and the gas conveying device.

In some embodiments of the present invention, the air storage tank is provided with an air pressure safety valve.

In some embodiments of the present invention, the vehicle further comprises a seat cushion detachably connected to the frame; the frame is equipped with the mounting groove that is used for placing the gas holder, and the notch of mounting groove is located to the cushion.

In some embodiments of the present invention, the gas delivery device includes a first gas tank connected to the gas storage device, the first gas tank is provided with a first valve connected to the power generation device and a second valve connected to the power device, and both the first valve and the second valve are electrically connected to the control system.

In some embodiments of the present invention, the power device includes a first driven gear, a second driving gear disposed on the first driven gear, a transmission chain, a first roller, a second roller, and an energy converter for converting internal energy of compressed gas into mechanical energy;

the first driven gear, the first roller and the second roller are rotationally connected with the frame; one end of the energy converter is connected with the gas conveying device, and the other end of the energy converter is in transmission connection with the first driven gear; the second idler wheel is provided with a second driven gear, and the second driving gear and the second driven gear are both in chain transmission connection with the transmission chain.

In some embodiments of the present invention, the energy converter includes a second air tank, a first air pipe, a second air pipe, a connecting box, a piston slidably disposed in the connecting box, a connecting rod movably connected to the piston, and a crank rotatably connected to the connecting rod;

the inner cavity of the connecting box is partitioned by the piston to form a first cavity and a second cavity, one end of the first gas pipe and one end of the second gas pipe are both communicated with the second gas storage box, the other end of the first gas pipe is communicated with the first cavity, and the second gas pipe is communicated with the second cavity;

the first gas pipe is provided with a first exhaust hole and a third valve for sealing the first exhaust hole, and a fourth valve is arranged at the joint of the first gas pipe and the second gas storage tank; the second gas pipe is provided with a second exhaust hole and a fifth valve for sealing the second exhaust hole, and a sixth valve is arranged at the joint of the second gas pipe and the second gas storage tank; the third valve, the fourth valve, the fifth valve and the sixth valve are all electrically connected with the control system;

the crank is rotationally connected with the frame and is provided with a first driving gear in transmission connection with the first driven gear.

In some embodiments of the present invention, the power generation device comprises a pneumatic motor, a generator and a voltage stabilizer; the gas conveying device is provided with a first gas inlet pipe, and one end of the first gas inlet pipe, which is far away from the gas conveying device, is connected with the pneumatic motor; the output shaft of the pneumatic motor is connected with the rotating shaft of the generator, the generator is electrically connected with the voltage stabilizer, and the voltage stabilizer is electrically connected with the storage battery.

In some embodiments of the present invention, the frame is provided with a receiving groove for placing the storage battery and a cover plate for sealing the receiving groove, one end of the cover plate is hinged to the frame, and the other end of the cover plate is a free end.

In some embodiments of the invention, the frame is provided with a lighting device electrically connected with the control system.

Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:

the gas storage device can store compressed gas with relatively high density, the compressed gas enters the power generation device from the gas conveying device, and the power generation device can convert the internal energy of the compressed gas into electric energy and store the electric energy in the storage battery; the power device can convert the internal energy of the compressed gas into mechanical energy so as to facilitate the movement of the frame; the gas conveying device can change the flow of compressed gas in the gas storage device to the power device, so that the power device can convert internal energy of different energies into mechanical energy, the speed of the power device driving the frame to move is different, and the control system is used for operating the gas conveying device. The pneumatic bicycle can drive the bicycle to move forward by taking the compressed air as a power source, and is energy-saving and environment-friendly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a pneumatic bicycle in accordance with an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Icon: 1-a vehicle frame; 2-a storage battery; 3-a gas storage tank; 4-an air inlet valve; 5-an exhaust valve; 6, an air pump; 7-a first gas storage tank; 8-a second gas storage tank; 9-speed regulating handle; 10-a pneumatic safety valve; 11-cushion; 12-mounting grooves; 13-a first valve; 14-a second valve; 15-a first driven wheel; 16-a second drive gear; 17-a conveyor chain; 18-a first roller; 19-a second roller; 20-a first gas delivery pipe; 21-a second gas pipe; 22-a third valve; 23-a fourth valve; 24-a fifth valve; 25-a sixth valve; 26-a junction box; 27-a piston; 28-connecting rod; 29-crank; 30-a first chamber; 31-a second chamber; 32-accommodating grooves; 33-cover plate; 34-a fixture block; 35-a first drive gear; 36-a pneumatic motor; 37-a generator; 38-Voltage stabilizer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 and 2, the present embodiment provides a pneumatic bicycle, including a frame 1; the frame 1 is provided with a control system, a storage battery 2, a power generation device electrically connected with the storage battery 2, a gas conveying device used for changing gas flow, a gas storage device used for storing compressed gas and a power device used for converting internal energy of the compressed gas into mechanical energy; one end of the gas conveying device is communicated with the gas storage device, and the other end of the gas conveying device is connected with the power device; the gas conveying device, the power device and the storage battery 2 are all electrically connected with the control system.

In this embodiment, the operator needs to add compressed gas to the gas storage device periodically. Most of the time, the gas conveying device only conveys the compressed gas to the power device, and the power device can convert the internal energy of the compressed gas into mechanical energy so as to facilitate the movement of the frame 1; the gas conveying device can change the flow of the compressed gas in the gas storage device to the power device, so that the power device can convert the internal energy of different energies into mechanical energy, and the speed of the power device driving the frame 1 to move has certain difference. The gas conveying device is controlled by a control system, the control system can be a single chip microcomputer, and the model can be STM32MP 157. Compressed gas enters a power generation device from a gas conveying device, and the power generation device can convert the internal energy of the compressed gas into electric energy and store the electric energy in a storage battery 2; the pneumatic bicycle can drive the bicycle to move forward by taking the compressed air as a power source, and is energy-saving and environment-friendly.

In the present embodiment, the gas storage means includes a gas tank 3 for storing compressed gas; the gas storage tank 3 is provided with an air inlet valve 4 and an exhaust valve 5 connected with the gas conveying device, and a gas pump 6 is arranged between the exhaust valve 5 and the gas conveying device.

In detail, the intake valve 4 and the exhaust valve 5 can be solenoid valves, and the type of the solenoid valve can be 2W-025-08, and the specific structure of the solenoid valve is not described herein since the solenoid valve belongs to the prior art. The position of the inlet valve 4 may be provided with a pressure gauge, and when the reading of the pressure gauge is low, the operator may fill the inlet valve 4 with compressed gas. When the pneumatic bicycle advances, the exhaust valve 5 is in a normally open state, and compressed gas in the gas storage tank 3 continuously enters the first gas storage tank 7 from the exhaust valve 5 and then enters the second gas storage tank 8.

In the initial stage, the gas storage tank 3 is filled with gas with relatively high density, and the air pressure in the gas storage tank 3 is greater than the external air pressure. And first gas tank 7 is the same with external atmospheric pressure with the inside atmospheric pressure of second gas tank 8, is equipped with air pump 6 between discharge valve 5 and the first gas tank 7, opens as discharge valve 5, and air pump 6 constantly is gone into first gas tank 7 with 3 internal gas pumps of gas holder, makes 7 internal gas pressures of first gas tank be greater than 8 internal gas pressures of second gas tank, and 7 internal gas of first gas tank constantly get into second gas tank 8, and 8 internal gas of second gas tank constantly promote piston 27 and constantly do work again.

Frame 1 is equipped with speed governing handle 9, the inside hall element that is equipped with of speed governing handle 9, frame 1 is equipped with the magnetic path, hall element is connected with control system electricity, when the handle rotates, hall element is magnetic field intensity around changes, hall element output control system's voltage also changes, control system adjusts the power of air pump 6 according to this voltage size again, speed governing handle 9 corner is big more promptly, the power of air pump 6 is big more, the compressed gas that second gas storage tank 8 was exported to gas holder 3 is more, the compressed gas drives the frequency that piston 27 did work and is fast more, the rotational speed of second gyro wheel 19 is fast more.

In the present embodiment, the air tank 3 is provided with an air pressure relief valve 10.

In detail, the model number of the air pressure safety valve 10 may be a 28W-16T. If the operating personnel do not observe the manometer reading condition when dashing into compressed gas to gas holder 3 from admission valve 4, the atmospheric pressure of gas holder 3 is likely to be greater than the safe value, lets the gas holder 3 the condition of explosion appear even, so sets up atmospheric pressure relief valve 10 at gas holder 3, and when 3 atmospheric pressure of gas holder is greater than the threshold value, atmospheric pressure relief valve 10 can automatic discharge the partial gas in gas holder 3.

In the embodiment, the bicycle further comprises a seat cushion 11 detachably connected with the bicycle frame 1; the frame 1 is provided with a mounting groove 12 for placing the air storage tank 3, and the cushion 11 is arranged on a notch of the mounting groove 12.

In detail, when the air storage tank 3 needs to be inflated, the seat cushion 11 is only required to be moved away from the frame 1, and then the air storage tank 3 is inflated through the air inlet valve 4, so that the structure is simple, and the operation is convenient. Cushion 11 one end is articulated with frame 1, and the cushion 11 other end is the free end, and cushion 11 is equipped with the fixture block 34 with mounting groove 12 complex.

In this embodiment, the gas conveying device includes a first gas storage tank 7 communicated with the gas storage device, the first gas storage tank 7 is provided with a first valve 13 connected with the power generation device and a second valve 14 connected with the power device, and both the first valve 13 and the second valve 14 are electrically connected with the control system.

In detail, the frame 1 may be provided with a dashboard for displaying the speed of the vehicle and the charge of the battery 2, the dashboard being electrically connected to the control system. The first valve 13 is normally closed, while the second valve 14 is opened only when the throttle grip 9 is turned. When an operator observes that the electric quantity of the storage battery 2 is low through the instrument panel, the first valve 13 can be opened through the control system, the instrument panel can be provided with a button for controlling the first valve 13, and the first valve 13 is opened by pressing the button.

In the embodiment, the power device comprises a first driven gear, a second driving gear 16 arranged on the first driven gear, a transmission chain 17, a first roller 18, a second roller 19 and an energy converter for converting the internal energy of the compressed gas into mechanical energy;

the first driven gear, the first roller 18 and the second roller 19 are all rotationally connected with the frame 1; one end of the energy converter is connected with the gas conveying device, and the other end of the energy converter is in transmission connection with the first driven gear; the second roller 19 is provided with a second driven gear, and the second driving gear 16 and the second driven gear are both in transmission connection with the transmission chain 17.

In detail, the compressed gas in the second gas storage tank 8 is converted into mechanical energy by the energy converter, i.e. the energy converter drives the first driven gear to rotate, at this time, the second driving gear 16 drives the second driven gear to rotate through the transmission chain 17, thereby realizing the rotation of the second roller 19. First roller 18 is only articulated to frame 1 and does not provide power to frame 1.

In this embodiment, the energy converter includes a second air tank 8, a first air pipe 20, a second air pipe 21, a connecting box 26, a piston 27 slidably disposed in the connecting box 26, a connecting rod 28 movably connected to the piston 27, and a crank 29 rotatably connected to the connecting rod 28;

the inner cavity of the connecting box 26 is partitioned by the piston 27 to form a first cavity 30 and a second cavity 31, one end of the first air pipe 20 and one end of the second air pipe 21 are both communicated with the second air storage box 8, the other end of the first air pipe 20 is communicated with the first cavity 30, and the second air pipe 21 is communicated with the second cavity 31;

the first gas transmission pipe 20 is provided with a first exhaust hole and a third valve 22 for sealing the first exhaust hole, and a fourth valve 23 is arranged at the joint of the first gas transmission pipe 20 and the second gas storage tank 8; the second air pipe 21 is provided with a second air vent and a fifth valve 24 for sealing the second air vent, and a sixth valve 25 is arranged at the joint of the second air pipe 21 and the second air storage tank 8; the third valve 22, the fourth valve 23, the fifth valve 24 and the sixth valve 25 are all electrically connected with the control system;

the crank 29 is rotatably connected with the frame 1, and the crank 29 is provided with a first driving gear 35 in transmission connection with a first driven gear.

In detail, the joints of the first air delivery pipe 20, the second air delivery pipe 21 and the connecting box 26 are both provided with an infrared sensor electrically connected with the control system, when the piston 27 is close to the first air delivery pipe 20, the infrared sensor transmits a signal to the control system, the control system controls the fourth valve 23 to be opened and the third valve 22 to be closed, the sixth valve 25 is closed, the fifth valve 24 is opened, at this time, the first chamber 30 is communicated with the second air storage box 8, the second chamber 31 is communicated with the outside atmosphere, the air pressure in the first chamber 30 is greater than that in the second chamber 31, and the compressed air extrudes the piston 27 to move from one end of the first air delivery pipe 20 to one end of the second air delivery pipe 21; when the infrared sensor of the second air delivery pipe 21 detects that the piston 27 is located at the connection position of the second air delivery pipe 21 and the connection box 26, the infrared sensor transmits a signal to the control system, the control system controls the fourth valve 23 to be closed and the third valve 22 to be opened, the sixth valve 25 is opened, the fifth valve 24 is closed, at the moment, the first chamber 30 is communicated with the outside atmosphere, the second chamber 31 is communicated with the second air storage box 8, the air pressure in the second chamber 31 is greater than the air pressure in the first chamber 30, and the compressed air extrudes the piston 27 to move from one end of the second air delivery pipe 21 to one end of the first air delivery pipe 20. The third valve 22, the fourth valve 23, the fifth valve 24 and the sixth valve 25 are all solenoid valves.

The movement of the piston 27 from the first air duct 20 to the second air duct 21 or from the second air duct 21 to the first air duct 20 is a stroke which ensures that the crank 29 makes one revolution. As shown in fig. 2, when the piston 27 moves, the connecting rod 28 is driven to swing, the connecting rod 28 drives the crank 29 to rotate, and the first driving gear 35 drives the first driven gear to rotate.

In the present embodiment, the power generation device includes a pneumatic motor 36, a generator 37, and a voltage stabilizer 38; the gas conveying device is provided with a first gas inlet pipe, and one end of the first gas inlet pipe, which is far away from the gas conveying device, is connected with the pneumatic motor 36; the output shaft of the air motor 36 is connected to the rotating shaft of the generator 37, the generator 37 is electrically connected to the voltage stabilizer 38, and the voltage stabilizer 38 is electrically connected to the battery 2.

In detail, a second air inlet pipe is arranged between the first air storage tank 7 and the second air storage tank 8, a first air inlet pipe is arranged between the first air storage tank 7 and the pneumatic motor 36, and electromagnetic valves are arranged on the first air inlet pipe and the second air inlet pipe. The pneumatic bicycle is provided with a starting switch which is electrically connected with the control system, and the starting switch is a key-operated switch in the prior art. When the pneumatic bicycle is started, the electromagnetic valve of the second air inlet pipe is opened, and compressed air can enter the second air storage tank 8 from the first air storage tank 7. When the electric quantity of the storage battery 2 is insufficient, the control system opens the first valve 13, the compressed gas enters the pneumatic motor 36, the output shaft of the pneumatic motor 36 rotates and drives the rotating shaft of the generator 37 to rotate, the generator 37 generates electricity, and the electricity generated by the generator 37 is subjected to voltage stabilization processing through the voltage stabilizer 38 and then stored in the storage battery 2, so that the charging is completed. The pneumatic motor 36 model may be QPG 42.

In this embodiment, the frame 1 is provided with a receiving groove 32 for placing the storage battery 2 and a cover plate 33 for sealing the receiving groove 32, one end of the cover plate 33 is hinged with the frame 1, and the other end of the cover plate 33 is a free end.

In detail, when the storage battery 2 is discharged, the storage battery 2 is charged by the power generation device in an emergency, but if the storage battery 2 is fully charged or the storage battery 2 needs to be charged by an external charger, the storage battery 2 may be damaged after a long time of use, and at this time, the operator may open the cover plate 33, take out the storage battery 2 from the storage tank 32, and replace the same.

In the present embodiment, the vehicle frame 1 is provided with a lighting device electrically connected to the control system.

In detail, the lighting device comprises a front lamp, a rear lamp and a steering lamp, and a switch for controlling the front lamp, the rear lamp and the steering lamp to be switched on and off is arranged on an instrument panel of the pneumatic bicycle.

The pneumatic bicycle of this embodiment still is equipped with the brake assembly, and the brake assembly main function is to braking first gyro wheel 18 and second gyro wheel 19, because the brake assembly belongs to prior art, no longer explains the structure of brake assembly here.

In summary, embodiments of the present invention provide a pneumatic bicycle:

comprises a frame 1; the frame 1 is provided with a control system, a storage battery 2, a power generation device electrically connected with the storage battery 2, a gas conveying device used for changing gas flow, a gas storage device used for storing compressed gas and a power device used for converting internal energy of the compressed gas into mechanical energy; one end of the gas conveying device is communicated with the gas storage device, and the other end of the gas conveying device is connected with the power device; the gas conveying device, the power device and the storage battery 2 are all electrically connected with the control system.

The gas storage device can store compressed gas with relatively high density, the compressed gas enters the power generation device from the gas conveying device, and the power generation device can convert the internal energy of the compressed gas into electric energy and store the electric energy in the storage battery 2; the power device can convert the internal energy of the compressed gas into mechanical energy so as to facilitate the movement of the frame 1; the gas conveying device can change the flow of compressed gas in the gas storage device to the power device, so that the power device can convert internal energy of different energies into mechanical energy, the speed of the power device driving the frame 1 to move is different, and the control system is used for operating the gas conveying device. The pneumatic bicycle can drive the bicycle to move forward by taking the compressed air as a power source, and is energy-saving and environment-friendly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.