CN114904284A

CN114904284A - Toy plane

Info

Publication number: CN114904284A
Application number: CN202110172855.2A
Authority: CN
Inventors: 孙翠颜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2022-08-16

Abstract

The invention discloses a toy plane, wherein wings are arranged on two sides of a plane body, empennages are arranged at the tail part of the plane body, a gas cylinder is fixed below the plane body, a pneumatic driving device is arranged at the front end of the gas cylinder, the pneumatic driving device comprises a shell, a supply cavity, a pressurization cavity, a driving cavity and an installation chamber are sequentially arranged in the shell, the pressurization cavity is positioned between the supply cavity and the driving cavity, the supply cavity is communicated with the gas cylinder, a movable sealing ball is arranged at one end, close to the pressurization cavity, in the supply cavity, a communication hole is formed between the driving cavity and the pressurization cavity, and a leather bag is arranged at one side, close to the communication hole, in the driving cavity. The toy airplane has compact structure and high playability, the air bottle can be inflated through the inflator or the inflator pump, energy is saved, the environment is protected, high-pressure air in the air bottle can be efficiently utilized by continuously opening and closing the sealing ball, the flying distance is long, and the stability is ensured by the double-sealing structure of the pillar and the bulge, so that the toy airplane has practicability.

Description

Toy plane

Technical Field

The invention relates to the technical field of toys, in particular to a toy airplane.

Background

The toy plane in the prior art has the disadvantages of short flying distance, strong playability, simple structure, poor performance, complex structural design, motor drive, high cost and precise manufacture, and is not suitable for children to play.

Disclosure of Invention

The invention aims to solve the technical problem of providing a toy airplane to solve the technical problems in the prior art.

In order to solve the technical problems, the embodiment of the invention provides a toy plane, wings are arranged on two sides of a plane body, empennages are arranged at the tail part of the plane body, a gas cylinder is fixed below the plane body, a pneumatic driving device is arranged at the front end of the gas cylinder, the pneumatic driving device comprises a shell, a supply cavity, a pressurizing cavity, a driving cavity and an installation chamber are sequentially arranged in the shell, the pressurizing cavity is positioned between the supply cavity and the driving cavity, the supply cavity is communicated with the gas cylinder, a movable sealing ball is arranged at one end, close to the pressurizing cavity, in the supply cavity, a communication hole is arranged between the driving cavity and the pressurizing cavity, a leather bag is arranged at one side, close to the communication hole, in the driving cavity, a middle hole is arranged on the leather bag, a first rotating shaft is rotatably connected at one end, far away from the leather bag, of the installation chamber, and a paddle is fixedly connected at the outer end of the first rotating shaft, the utility model discloses a leather bag, including first pivot, first helical gear of inner fixed connection, the installation room rotates and is connected with the second helical gear, first helical gear and the perpendicular meshing of second helical gear, the eccentric position of the up end of second helical gear rotates and is connected with the connecting rod, the connecting rod rotates and connects in the one end of branch, the other end of branch rotates and connects the piston, piston movable mounting is in the piston cylinder of installation room, the one end that the piston is close to the leather bag is fixed with the pillar, the one end that the pillar is close to the intercommunicating pore is equipped with the thimble, the second sealing washer is installed to the intercommunicating pore, the pillar forms movable seal with the second sealing washer, the thimble can pass intercommunicating pore and air vent and be used for supporting sealed ball, the front end of piston is provided with and is used for carrying out inclosed bellying to the pore.

Furthermore, an air tap is arranged on the inflation bottle for inflation.

Furthermore, a first sealing ring is arranged at the communication position of the supply cavity and the pressurization cavity and used for being matched and sealed with the sealing ball.

Furthermore, a second vent hole communicated with the outside is formed in the piston cylinder.

The technical scheme of the invention has the following beneficial effects:

in the scheme, the toy airplane has a compact structure and high playability, the air bottle can be inflated through the inflator or the inflator pump, energy is saved, the environment is protected, high-pressure air in the air bottle can be efficiently utilized by continuously opening and closing the sealing ball, the flying distance is long, and the stability is ensured by the double-sealing structure of the pillar and the bulge, so that the toy airplane has practicability.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a schematic structural diagram of the pneumatic driving device of the present invention.

Fig. 3 is a schematic structural diagram of another embodiment of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, an embodiment of the present invention provides a toy aircraft, which includes a fuselage 1, wings 2 are disposed on two sides of the fuselage 1, a tail wing 3 is disposed at a tail of the fuselage 1, an air cylinder 4 is fixed below the fuselage 1, an air pressure driving device 50 is disposed at a front end of the air cylinder 4, the air pressure driving device 50 includes a housing 6, a supply chamber 7, a boost chamber 8, a driving chamber 9 and an installation chamber 10 are sequentially disposed in the housing 6, the boost chamber 8 is located between the supply chamber 7 and the driving chamber 9, the supply chamber 7 is communicated with the air cylinder 4, a movable sealing ball 11 is disposed at one end of the supply chamber 7 close to the boost chamber 8, the sealing ball 11 is movable to seal or open an air vent 12 of the supply chamber 7 and the boost chamber 8, a communication hole 13 is disposed between the driving chamber 9 and the boost chamber 8, a leather bag 14 is disposed at one side of the driving chamber 9 close to the communication hole 13, the leather bag 14 is provided with a middle hole 15, one end of the mounting chamber 10 far away from the leather bag 14 is rotatably connected with a first rotating shaft 16, the outer end of the first rotating shaft 16 is fixedly connected with a blade 17, the inner end of the first rotating shaft 16 is fixedly connected with a first helical gear 18, the mounting chamber 10 is rotatably connected with a second helical gear 19, the first helical gear 18 and the second helical gear 19 are vertically meshed, the eccentric position of the upper end surface of the second helical gear 19 is rotatably connected with a connecting rod 20, the connecting rod 20 is rotatably connected with one end of a supporting rod 21, the other end of the supporting rod 21 is rotatably connected with a piston 22, the piston 22 is movably mounted in a piston cylinder 23 of the mounting chamber 10, one end of the piston 22 close to the leather bag 14 is fixedly provided with a supporting column 25, one end of the supporting column 25 close to a communicating hole 13 is provided with an ejector pin 26, the communicating hole 13 is provided with a second sealing ring 29, the supporting column 25 and the second sealing ring 29 form movable sealing, the thimble 26 can pass through the communication hole 13 and the vent hole 12 and is used for propping against the sealing ball 11, and the front end of the piston 22 is provided with a bulge 30 for sealing the central hole 15.

An air nozzle 27 is arranged on the air bottle 4 for inflating.

The connection between the supply chamber 7 and the pressurization chamber 8 is provided with a first sealing ring 27 for sealing with the sealing ball 11.

The piston cylinder 23 is provided with a second vent hole 28 communicated with the outside.

Before use, the air bottle is filled with air with certain pressure, in an initial state, the sealing ball 11 is sealed with the first sealing ring 27 due to the air pressure of the air bottle, the connecting rod 20 is positioned at the far end far away from the leather bag 14, the paddle 17 is manually rotated to rotate, the piston 22 is driven to move in the piston cylinder 23 through the meshing of the first bevel gear 18 and the second bevel gear 19, when the piston 22 moves forwards, the supporting rod 25 penetrates through the central hole 15, the bulge part 30 of the piston drives the leather bag to bulge towards the left side, so that the bulge part and the central hole 15 of the leather bag form sealing, the supporting rod 25 and the second sealing ring 29 form a sealing structure, the thimble 25 is abutted against the sealing ball 11, so that the sealing ball 11 is separated from the first sealing ring 27, the air bottle inflates and pressurizes the pressurization cavity through the supply cavity, due to the double sealing structure of the supporting rod 25 and the bulge part 30, the sealing effect of the pressurization cavity can be ensured, and the connecting rod 20 and the piston 22 are positioned at the position closest to the leather bag 14, then the piston moves to the right, the thimble 26 and the support 25 move to the right, the sealing ball forms a sealing structure with the first sealing ring again, the support 25 is separated from the second sealing ring, the high-pressure air in the pressurizing cavity acts on the leather bag, the middle hole of the leather bag acts on the convex part of the piston, and the leather bag swells towards the right side to push the piston to move to the left, so that the first rotating shaft 16 continuously rotates. After the bladder 14 pushes the piston 22 for a certain distance, the central hole of the bladder is separated from the convex part 30, and the second vent hole 28 is used for exhausting.

The toy airplane has compact structure and high playability, the air bottle can be inflated through the inflator or the inflator pump, energy is saved, the environment is protected, high-pressure air in the air bottle can be efficiently utilized by continuously opening and closing the sealing ball, the flying distance is long, and the stability is ensured by the double-sealing structure of the pillar and the bulge, so that the toy airplane has practicability.

The present invention provides another embodiment, as shown in fig. 3, this embodiment provides a toy vehicle, a pneumatic driving device 50 is disposed at a front end of the gas cylinder 4, the gas cylinder 4 and the pneumatic driving device are both mounted on a vehicle frame 31, the vehicle frame 31 is mounted with a front wheel 33 through a front axle 32, the vehicle frame 31 is mounted with a rear wheel 34 through a rear axle 33, the first rotating shaft 16 is in transmission engagement with a fourth helical gear 36 through a third helical gear 35, the center of the fourth helical gear 36 is fixed with the front axle 32, a guide wheel 37 is fixed at an outer edge of the third helical gear 35, the vehicle frame 31 is provided with a hole 38, the guide wheel 37 is located at the hole 38, the diameter of the guide wheel 37 is smaller than that of the front wheel 33, when the pneumatic driving the front wheel 33 to drive the toy vehicle to move forward, under a normal state, the front wheel and the rear wheel are in a grounded state, and the guide wheel is in an idle state, when one or two front wheels fall to the ground, the guide wheels touch the ground to make the toy car turn, so that the toy car can be placed on the platform to play without falling from a high place, the structure of the toy car is damaged, the turning is flexible, and the playability is high.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A toy plane comprises a plane body, wings are arranged on two sides of the plane body, an empennage is arranged on the tail of the plane body, and the toy plane is characterized in that a gas cylinder is fixed below the plane body, a gas pressure driving device is arranged at the front end of the gas cylinder and comprises a shell, a supply cavity, a pressurization cavity, a driving cavity and an installation chamber are sequentially arranged in the shell, the pressurization cavity is positioned between the supply cavity and the driving cavity, the supply cavity is communicated with the gas cylinder, a movable sealing ball is arranged at one end, close to the pressurization cavity, in the supply cavity, a communication hole is formed between the driving cavity and the pressurization cavity, a leather bag is arranged at one side, close to the communication hole, in the driving cavity, a middle hole is formed in the leather bag, one end, far away from the leather bag, of the installation chamber is rotatably connected with a first rotating shaft, the outer end of the first rotating shaft is fixedly connected with a blade, and the inner end of the first rotating shaft is fixedly connected with a first helical gear, the utility model discloses a leather bag, including installation room, first helical gear, connecting rod, second sealing washer, piston, thimble, second sealing washer, the installation room rotates and is connected with the second helical gear, first helical gear and the perpendicular meshing of second helical gear, the eccentric position of the up end of second helical gear rotates and is connected with the connecting rod, the connecting rod rotates the one end of connecting in branch, the other end of branch rotates and connects the piston, piston movable mounting is in the piston cylinder of installation room, the one end that the piston is close to the leather bag is fixed with the pillar, the one end that the pillar is close to the intercommunicating pore is equipped with the thimble, the second sealing washer is installed to the intercommunicating pore, the pillar forms movable seal with the second sealing washer, the thimble can pass intercommunicating pore and air vent and be used for supporting top sealing ball, the front end of piston is provided with and is used for carrying out inclosed bellying to the central bore.

2. The toy aircraft of claim 1, wherein the inflation bottle has an air nozzle for inflating.

3. The toy aircraft of claim 1, wherein the supply chamber communicates with the booster chamber with a first sealing ring for cooperating with a sealing ball to seal.

4. The toy aircraft of claim 4, wherein the piston cylinder is provided with a second vent in communication with the environment.