KR20150030686A - Air rocket launching stand for the students - Google Patents

Abstract

The present invention relates to a learning air rocket launching device capable of setting a vertical angle and a horizontal angle as desired. In launching learning rockets, there is a water rocket launched by filling a plastic bottle with water and air at high pressure and a rocket launched by using only air pressure. Many learning launching devices for the air rocket have been developed, but there are concerns about accidents due to the difficulty in the accurate vertical and horizontal adjustment of a target and the unexpected launching of the rocket by mistake. The learning air rocket launching device of the present invention comprises: a launch base having a vertical adjustment unit installed in each corner of a plate structure and having an angle adjustment unit, a launch guidance unit, and a propulsion pressure supply unit arranged thereon for rocket launching; the angle adjustment unit consisting of a vertical launch angle adjuster provided on the upper surface of the launch base to adjust an angle with respect to a pivot unit and a horizontal adjuster disposed under the vertical launch angle adjuster to adjust a rotation direction along with the vertical launch angle adjuster; the rod-shaped launch guidance unit for mounting a rocket to launch the rocket using high pressure air after setting optimal vertical and horizontal launch angles for rocket launching by the angle adjustment unit; and the propulsion pressure supply unit having a supply pipe installed in the launch guidance unit to supply air pressure that is propulsion pressure of the rocket. The learning air rocket launching device of the present invention enables a rocket launched by students to accurately arrive at a target by accurately transmitting air pressure for rocket launching as well as accurately aiming the target. Also, the learning air rocket launching device of the present invention can prevent unexpected accidents by including a warning system for preventing a guidance teacher or students from launching a rocket by mistake in an installation or preparation process.

Description

{Air rocket launching stand for the students}

The present invention relates to an air rocket launching apparatus for learning.

As shown in FIG. 1, the launching device for the air rocket for learning has been disclosed in Japanese Patent Laid-Open Publication No. 1998-43051 by the inventor of the present invention. The launching device for the learning air rocket is provided with a high pressure storage container 1 made of a synthetic resin material such as PET material, The check valve 2 is provided after the hole 3 is formed and the upper end inlet 5 is provided with a guide pipe 7 whose opening or closing is controlled by a control valve 6 connected to the manual handle 6a And a lower end of the guide pipe is integrally formed at the upper end of the guide pipe.

The device was able to recycle PET bottles, which are widely circulated on the market, so that they could launch rockets easily, which proved to be a great response to students' interest in learning and fun. However, this has been disadvantageous in that it ends up at a simple firing level and it is impossible to accurately supply the air pressure of the propulsion propulsion, and to set the exact firing position, the height, and the flying distance according to the air pressure and the firing angle.

In order to overcome such disadvantages, a high-pressure storage portion 1 having a rod-shaped structure composed of an elastic material capable of compressing and storing air and having a cap 1a at its tip, A body portion (b) having an assembly portion (5) formed at its both ends so as to be able to mesh with each other, a body portion The pneumatic propulsion rocket flight propulsion device comprising a wing portion (w) formed by inserting the extension portion (7) and being arranged between the high pressure reservoir portion and the body portion and fixed is developed. By installing a high-pressure reservoir and installing a launch pad, it is possible to more precisely control the launch pressure and adjust the launch height to some extent. However, as the height of the launch and the time of flight exceeded gradually, the direction of the launched rocket, and the more advanced function of seating on the accurate target were increasingly required, the development of a new launching platform was required.

3) of the inventor of the present invention has a base 21 of a flat plate structure disposed at the bottom of the launch site and stably supporting the entire system with the ground, The discharge port 32 has an air dump 31 for filling and storing high-pressure air connected to the lower end of the valve switch connected to the discharge port 32, one end connected to the discharge port 32 of the air dump, A valve switch 41 having a switch function for switching on and off the valve by an electrical signal so as to be connected to the induction pipe 45 of the valve switch, And an induction pipe (45).

With the development described above, high-pressure air set at a correct pressure from a separate high-pressure tank is supplied to the launching unit, enabling more precise firing. However, there is a limitation in that the vertical firing, that is, the vertical firing from the ground. And there is a limit to hit the target precisely after launching, such as a missile, with a certain angle toward the target.

4) of the present invention supports the entire base mounting the rockets by vertically mounting the support portions 2 on the lower four sides of the base 1 of the flat plate structure, A through hole (11) is provided in the vicinity of the center, and an induction pipe (21) having a hollow structure in which the through hole is made to be able to freely go in and out is provided. The lower end of the induction pipe is connected to the high pressure air induction pipe , And a pneumatic air rocket launching pad configured to allow the hollow portion of the air rocket (R) to be inserted and removed at the upper end of the induction pipe inserted into the high-pressure air induction pipe. However, this also has many disadvantages in terms of accurate launch angle control and especially directional and accurate air pressure.

The present invention is to provide an air rocket launching apparatus capable of launching a rocket, by setting the vertical angle and the horizontal angle as desired, when the elementary and junior high school students fire air rockets by air pressure instead of water rockets.

The present invention also aims to provide a launching apparatus which does not have unevenness of air pressure and pressure loss due to high-pressure air delivery in supplying high-pressure air to the propulsion force of a rocket.

Another object of the present invention is to provide a launching device that minimizes an error in air supply for each launching device caused when a plurality of rockets are fired by an automatic valve to supply and block air.

The present invention also provides a device for preventing safety accidents caused by students accidentally operating the launch rocket by means of the device.

In order to overcome the disadvantages of the conventional air rocket, the present invention has a horizontal adjustment part provided at each corner of the plate-shaped structure, a vertical base part for launching a rocket, a launch guide for disposing a launch inducing part,

An angle adjuster configured by a vertical launch angle adjuster for adjusting an angle about a pivot part of the launch base and a horizontal direction adjuster for adjusting a rotational direction together with a vertical launch angle adjuster disposed below the vertical launch angle adjuster,

A rod-shaped firing guiding part for setting an optimal firing angle for firing a rocket in the vertical and horizontal directions by the above-mentioned regulating part and then mounting the rocket so that the rocket can be fired by using high-pressure air,

And a propelling pressure supply unit provided with a pneumatic supply pipe which is a propelling pressure of the rocket to the fire inducing unit.

In the present invention, a horizontal angle scale is provided so that a horizontal adjustment is possible by providing an adjustment port at the corner, and a rotation angle at the time of horizontal rotation of the launch guide is visually distinguishable.

In the present invention, the angle adjusting part is provided with a pivot angle adjusting part and a horizontal direction adjusting part on the lower side thereof, and a vertical angle and a horizontal angle can be arbitrarily adjusted,

The launch angle control unit is configured to be capable of arbitrarily setting a target launch angle of the rocket by a vertical angle supporter that rotatably fastens a vertical fastener connected through the both sides and displays a vertical angle,

The horizontal direction adjuster adjusts the angle in the horizontal direction by the rotation adjuster, and the adjusted angle is set to recognize the angle by the protrusion of the front surface.

In the present invention, the high pressure reservoir of the launch inducing unit is installed in the launch angle control unit,

The high-pressure storage unit is provided with a propelling pressure supply unit for regulating and supplying high-pressure air serving as propelling force of the rocket.

The high-pressure reservoir is provided with a valve in the middle, a launch guide rod is installed above the valve to mount the rocket to be launched,

A switch for turning on and off the discharge of air pressure is provided in the lower portion of the guide rod toward the launch guide rod for the high-pressure storage portion.

In the present invention, the valve of the launch induction portion is constituted by a valve operated by an electronic signal and a valve operated by a pneumatic pressure.

The one-touch coupler is installed in the high-pressure reservoir of the propulsion pressure supply unit so that the high-pressure air generated by the high-pressure generator such as a manual air pressure supply device such as a foot pump or a bicycle pump and a mechanical high- .

According to the present invention, the launch base of the rocket can be precisely leveled, and the launch angle and rotation can be adjusted so that the accurate target point can be reached.

The present invention also provides a high-pressure reservoir for storing high-pressure air directly below the launch inducing portion, thereby preventing the reduction of the pneumatic transfer efficiency by the long induction hose by direct delivery of air pressure to the rocket body portion.

The present invention also provides an accurate on-off switch for precisely operating the high-pressure air for the conventional learning air rocket between the rocket and the high-pressure reservoir, thereby enabling transmission of the correct air pressure to the maximum extent possible.

The present invention prevents unexpected safety accidents that may occur due to an alarm system that prevents a teacher or students from launching a rocket due to a mistake that is not observed during installation or preparation of a rocket.

FIGS. 1, 2, 3, and 4 are structural diagrams of a conventional air rocket launcher,
5 is a perspective view showing the overall configuration of the present invention,
6 is a perspective view of an angle-adjusted state for launching of the present invention,
7 is a perspective view showing only the launch base and the angle adjusting portion of the present invention,
8 is a perspective view showing a state in which the angle adjusting portion adjusts the angle of fire in the launch base of the present invention,
9 is a perspective view showing a use state of the launch inducing unit according to the present invention,
10 is a partially enlarged perspective view of only the launch angle adjusting portion of the present invention,
FIGS. 11 and 12 are perspective views showing a state in which the launch angle of the launch pad installed with the controller of the present invention is adjusted,
FIGS. 13 and 14 are perspective views showing an operation state of a warning sound or a light generation state in a state where the launch angle of the launch device of the present invention is adjusted. FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to an air rocket launching apparatus for learning to fire by high-pressure air by adjusting a launch angle of an air rocket fixed to a launch base, a launch base for disposing a rocket, a launch angle adjusting unit and rocket fixing units,

A horizontal base portion is provided at each corner of the plate-like structure, and an angle adjusting portion for launching a rocket, a launching portion, a launch base for disposing a pushing pressure supply portion,

An angle adjuster configured by a vertical launch angle adjuster for adjusting an angle about a pivot part of the launch base and a horizontal direction adjuster for adjusting a rotational direction together with a vertical launch angle adjuster disposed below the vertical launch angle adjuster,

A launch inducing unit of a rod-shaped structure for setting an optimal launch angle for launching rockets in the vertical and horizontal directions by the angle adjusting unit and then mounting the rocket for launching the rocket by using high-pressure air,

And a propulsion pressure supply unit for supplying a pneumatic pressure supply pipe to the launch inducing unit to generate propelling pressure of the rocket,

A fixing part 100a for fixing the lower part of the aiming scale 100 is installed on the front face of the angle of the angle adjusting part 21 of the angle adjusting part 21 and the aiming scale is fastened by a fastening part 21a Wherein the aiming scale is installed to be rotatable around the fastening portion,

Wherein the fire guidance unit includes a control valve that is on / off controlled by a safety control device (E) for transmitting a valve operation signal.

In the present invention, the launch base is exemplified by a quadrangular base plate (1) structure, and the adjustment holes (2) are provided at the respective corners of the quadrangle. In addition to the quadrilateral structure, the base plate can be formed into various shapes such as hexagons, octagons, or ellipses, if necessary. The adjustment port is passed through the adjustment hole (3) having a screw formed therein so that the lower end of the adjustment port is in contact with the ground surface. Accordingly, the horizontal position of the base plate can be accurately grasped by the horizontal adjustment unit 51 while the height is adjusted as the user appropriately adjusts the adjustment hole.

The launch base is provided on the upper surface of the angle display section 5 so that the angle of rotation of the launch inducing section during horizontal rotation can be visually identified. The angle display portion allows the accurate angle to be identified by the probe 23b which is exposed long in the horizontal direction adjustment tool.

In the present invention, the angle adjuster includes a launch angle adjuster 21 and a horizontal adjuster 23 disposed below the launch angle adjuster. The launch angle adjuster 21 rotates about the pivot as a vertical launch angle F And the horizontal direction adjuster 23 is horizontally rotatable together with the launch angle adjuster.

The launch angle adjuster adjusts the target angle by the vertical angle supporter (24) indicating the launch angle. A vertical angle supporter has a vertical angle scale 25 on its side and a vertical angle supporter can be inclined according to the angle variation of the angle of the launch angle control as shown by the symbol F by the vertical fastener 26 on the lower side. As shown in the partial enlarged view of FIG. 9, when the target angle is reached, the fixture 26b is turned by fixing the angle of vertical launch angle 26 provided on the side face of the angle of the launch angle control. More specifically, as shown in FIG. 10, the rocker is set at an optimum angle of fire by fastening the vertical fastener 26 through the lower side of the launch angle control port, as shown by arrow P, on both sides.

As shown in FIG. 9, the horizontal direction adjuster adjusts the angle in the horizontal direction at the upper portion of the base plate by the rotation adjuster 23a, and the adjusted angle is obtained by the probe 23b protruding from the front surface, To be observed. The rotation control member 23a is provided at its lower portion with a device such as a bearing so as to be able to rotate without friction with the base plate 1 so that the rocket can be accurately aimed at the target together with the launch angle control unit. The angle display unit 5 for measuring the angle in the horizontal direction by the horizontal direction adjuster is installed in front of the launcher. However, the installation position may be the same as that of the angle display unit 5, and the same function can be exhibited.

In the present invention, a separate fastening portion 21a may be provided on the front side of the launch angle control member so as to fasten the stopper portion 100a to which the lower portion of the aiming scale 100 is fixed. With this configuration, the aiming scale can be adjusted in the optimum direction in accordance with the vertical ejection angle control deformation of the vertical launch angle adjuster about the fastening portion 21a. Therefore, students can more precisely adjust the launch direction of the rocket to increase the accuracy of the launch.

In the present invention, the launch inducing unit is provided with a high-pressure storage unit 31 in the vertical launch angle control unit of the angle regulating unit, a regulating valve 33 for regulating supply and interruption of the pneumatic pressure, 34) to mount the rocket to be launched.

In the present invention, the control valve 33 can be either an electromagnetic valve by electronic control or a pneumatic control valve using pneumatic pressure. Any control valve capable of turning on / off the pneumatic pressure to be used as a driving force of accurate rocket firing can be used.

In the present invention, the propulsion pressure supply unit supplies a desired value to the high-pressure storage unit from an external high-pressure air supply unit by a device such as a compressor, not shown, and also to a manual supply. More specifically, a one-touch coupler 42 is provided on a side surface of the high-pressure storage unit 31 so that a high-pressure generating device such as a compressor, which is operated by a user in accordance with the situation of the site, All the high-pressure supply generating devices by manual operation such as a pump can be used. A digital or analog type pressure indicator (42a) is provided to accurately identify the air pressure filled in the high pressure reservoir. The pressure regulating section may be provided with a pressure regulating section 40 as necessary to set a pressure required by the user so as to be able to supply and shut off the correct air pressure.

13 and 14, the direct direction can be adjusted and installed by the naked eye without the angular display unit 5 and the probe 23b protruding from the front surface, as shown in FIGS.

13, a horizontal adjustment unit is provided on each of the corners of the plate-like structure, and a launching base for disposing a launch angle adjusting unit, a launch inducing unit, a propelling pressure supplying unit for rocket launching,

An angle adjuster for adjusting a vertical angle of the firing guide by providing a vertical firing angle adjuster capable of adjusting an angle around a pivot of the firing base,

A launch inducing unit of a bar-shaped structure for setting an optimal launch angle for launching a rocket in the vertical direction by the angle adjusting unit and then mounting the rocket to enable the launch of the rocket by using high-pressure air,

And a propulsion pressure supply unit for supplying a pneumatic pressure supply pipe to the launch inducing unit to generate propelling pressure of the rocket.

This is for a rocket launcher that can only control the vertical launch angle, eliminating the ability to adjust the horizontal direction.

In the launch base of the present invention, a horizontal adjustment unit (51) is provided to precisely adjust the level to match the launch scene. In order to read more precisely, the horizontal adjustment part is installed in four directions from side to side or from front to back, left to right so that accurate horizontal measurement is possible.

In the present invention, reference numeral 100 denotes a target scale for adjusting the launch angle and horizontal direction of the rocket. When students launch a rocket, they enable precise aiming of the target.

As shown in the figure, the aiming scale can be extended and reduced in length in the vertical direction like the antenna, thereby making it possible to precisely control various targets.

A feature of the present invention is that a separate safety control device (E) is additionally provided for automatically controlling the on / off of the air pressure to the firing inducing part and for safety during firing.

More specifically, a valve operation switch 63 and a main power supply and cut-off switch 62 for operating an electromagnetic valve (mainly using a solenoid valve) serving as an air pressure transmission / (64) and the light guide generation unit (65) are interlocked with each other.

In order for the students and the guidance teacher to press the valve operation switch 63 to put an operation signal for the solenoid valve to launch the rocket, the main power supply and cut-off switch 62 is pressed so that the power supply must be preceded. When the main power supply cut-off switch 62 is operated to launch the rocket, when the power is supplied, the warning sound generating unit 64 and the lightening light generating unit 65 operate simultaneously to generate a loud warning sound and light, It is all about inducing you to be nervous. Therefore, while the guidance teachers set up the rocket for the launch of the rocket, if the student or the outside person turns on the valve operation switch (63) which is operated by the valve, the rocket can not be fired, Thereby preventing the risk of accidents from occurring.

In the present invention, the warning sound generating unit 64 and the lightening light generating unit 65 may be installed together, but only the valve operation switch 63 for controlling the valve operation may be installed to fire the rocket.

A separate battery storage unit is installed inside or outside of the safety control device so that the rocket can be operated without a separate power source when the place where the rocket is fired is outdoors. The battery can be equipped with a rechargeable battery, and a separate charging circuit can be installed so that the recharging operation is always performed when the external power source is connected. The safety control device of the present invention can be separated by a separate connector if necessary. This allows the controller to be separated from the safety device in accordance with the situation of the launch scene, thereby facilitating storage and transportation.

15 and 16 illustrate an angle adjusting unit for adjusting a vertical angle of a firing guide by providing a firing angle adjusting unit around a rotation center,

A launch inducing unit of a bar-shaped structure for setting an optimal launch angle for launching a rocket in the vertical direction by the angle adjusting unit and then mounting the rocket to enable the launch of the rocket by using high-pressure air,

And a propulsion pressure supply unit provided with a pneumatic supply pipe for supplying a propulsion pressure of the rocket to the launch inducing unit,

A fixing portion 76 for fixing the lower portion of the aiming scale 100 is provided on the front face of the launching angle adjuster 72 of the angle adjusting portion,

Wherein the fixed portion is configured to be fastened by a fastening portion (77) provided on a vertical launch angle control member, and the aiming scale is rotatable about the fastening portion.

In the above-mentioned launching device, the valve of the fire inducing portion is constituted by a valve operated by an electronic signal, so that it can be precisely fired by precise valve control.

As another example of the present invention, there are provided a vertical launch part for launching a rocket, a launch base of a plate-like structure in which a launch inducing part,

An angle adjuster provided on the upper surface of the launching base with a vertical launch support plate centered on the rotation center and having a launch inducing portion and a propelling pressure supply portion provided on an adjustable base plate arranged in a vertical shape with the launch support plate,

A launch inducing unit of a bar-shaped structure for setting an optimal launch angle for launching a rocket in the vertical direction by the angle adjusting unit and then mounting the rocket to enable the launch of the rocket by using high-pressure air,

And a propulsion pressure supply unit provided with a pneumatic supply pipe for supplying a propulsion pressure of the rocket to the launch inducing unit,

A solenoid valve is installed in the launch inducing unit,

A controller for transmitting a valve operation signal to the solenoid valve is provided and a main power supply and cutoff switch 62 and a valve operation switch 63 are provided to the controller to generate a warning sound during the on operation of the valve operation switch And a safety control device configured to interlock the light source unit 64 and the light guide generation unit 65 together.

In order to launch the rocket, the teacher or the outsider may set the rocker to fire even if the student or the outside person turns on the valve operation switch (63) Causing the risk of occurrence to be intrinsically blocked

A: launch base, B: angle control, C: launch guide, D: propulsion pressure supply, E: safety control device
1: base plate, 2: regulating opening, 3: regulating opening, 5: angle display, 22: pivot portion, 23: horizontal regulating portion, 21: launch angle adjusting portion, 25: A main control unit for controlling the operation of the main control unit and the main control unit for controlling the operation of the main control unit, 71: base plate 100: aiming scale

Claims (6)

A launching air rocket launching device for launching by a high-pressure air by adjusting a launch angle of an air rocket fixed to a launch base, the launch base comprising a rocket, a launch angle adjusting section, and a rocket fixing section,
A horizontal base portion is provided at each corner of the plate-like structure, and an angle adjusting portion for launching a rocket, a launching portion, a launch base for disposing a pushing pressure supply portion,
An angle adjuster configured by a vertical launch angle adjuster for adjusting an angle about a pivot part of the launch base and a horizontal direction adjuster for adjusting a rotational direction together with a vertical launch angle adjuster disposed below the vertical launch angle adjuster,
A launch inducing unit of a rod-shaped structure for setting an optimal launch angle for launching rockets in the vertical and horizontal directions by the angle adjusting unit and then mounting the rocket for launching the rocket by using high-pressure air,
And a propulsion pressure supply unit for supplying a pneumatic pressure supply pipe to the launch inducing unit to generate propelling pressure of the rocket,
A fixing part 100a for fixing the lower part of the aiming scale 100 is installed on the front face of the angle of the angle adjusting part 21 of the angle adjusting part 21 and the aiming scale is fastened by a fastening part 21a Wherein the aiming scale is installed to be rotatable around the fastening portion,
Wherein the fire guidance portion includes a control valve that is on / off controlled by a safety control device (E) for transmitting a valve operation signal.
The method according to claim 1,
Characterized in that the fire guidance portion includes a control valve that is on and off controlled by a safety control device (E) provided with a main power supply and cutoff switch (62), a valve operation switch (63), and a warning sound generating portion (64) Air rocket launcher.
And transmits a valve operation signal to the fire guidance portion The method according to claim 1,
Wherein the fire guidance portion includes a main air supply and cutoff switch (62), a valve operation switch (63), and a light control portion (65) which are controlled by the safety control device (E) Launch device.
The method according to claim 1,
The fire guidance portion is provided with a control valve which is turned on and off by a safety control device E provided with a main power supply and cutoff switch 62, a valve operation switch 63, a warning sound generating portion 64, Wherein the air-launch device comprises:
The method according to claim 1,
Wherein the fire guidance portion includes a control valve that is on / off controlled by a safety control device (E) provided with a valve operation switch (63).
The method according to claim 1,
Wherein the launch induction unit includes a control valve that is on / off controlled by a safety controller device (E) provided with a battery storage unit.

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