KR20100001223U - Automatic Fountain Device for Experiment - Google Patents

Abstract

The experimental automatic fountain device according to the present invention includes a fountain pipe protruding from the bottom surface through the bottom surface and a fountain nozzle detachably coupled to the upper end of the fountain pipe, and a drain hole is formed to drain the water therein. The water tank, which is located below the water tank so that the lower end of the water pipe is located near the bottom surface is closed by combining with the bottom surface of the water tank, the water tank, the inlet is formed on the side higher than the bottom of the water tank, the water Located below the water tank and including a drain tank having an inlet and an outlet at the bottom, a drain pipe connecting the drain and the inlet, and an exhaust pipe connecting the exhaust port and the inlet, the drain through the drain pipe As the water is drained into the tank, the minute until the water stored in the reservoir is exhausted. Along the pipe, and water is automatically ejected twos the fountain, it characterized in that the turned over upside down automatically fountain device capable of functioning by re-situ then again stores the water drainage to drain the tank to the water storage tank.

Automatic fountain device, fountain tank, reservoir, drain tank, drain pipe, exhaust pipe, fountain pipe, fountain nozzle

Description

Automatic Fountain Device for Experiment

1 is a perspective view of an experimental automatic fountain device according to the present invention.

2 is an exploded perspective view of the experimental automatic injection device according to the present invention.

3 is a view showing a method for initializing the experimental automatic injection device according to the present invention.

Brief description of the main symbols in the drawings

10: fountain tank 11: fountain tube

12: fountain nozzle 13: drain

20: reservoir 21: inlet

30: drain tank 31: water inlet

32: exhaust port 40: drain pipe

50: exhaust pipe 60: lid

70: opening and closing means 80: experimental stand

81: support 82: prop

83: pedestal 84: chain clamp

Field of devise

The present invention relates to an experimental device, and more particularly to an experimental automatic fountain device that can easily learn scientific principles.

Background of the devise

Various experimental devices are provided for students' science learning, and the school uses experimental devices to conduct experimental lessons that allow students to check various theoretical principles learned in the classroom.

However, the conventional experimental devices were insufficient to induce students' interest, and the experimental class was only a formal class without active participation of students, and the learning effect was not high.

In addition, unlike the general class, the experiment class requires various preparations before the class, and although it is difficult to be performed as often as it should be in a separate science room, the general experimental device can learn only one scientific principle with one device, The scientific principles that students can directly verify through limited experimental classes were limited.

Therefore, the inventor has developed a new experimental device that can inspire students' interests and identify various scientific principles as a single experimental device.

An object of the present invention is to provide an automatic fountain device for experiments.

Another object of the present invention is to provide an experimental automatic fountain device that can learn the principle of decorative automatic fountain.

Yet another object of the present invention is to provide an experimental automatic fountain device that can be operated without an artificial driving device to induce students' interest.

Another object of the present invention is to provide an experimental automatic fountain device that can learn the Bernoulli principle.

Another object of the present invention is to provide an experimental automatic fountain device that can learn the relationship between potential energy and kinetic energy.

Another object of the present invention is to provide an automatic fountain device for experiments that can learn various scientific principles with a single device.

Still another object of the present invention is to provide an automatic fountain device for experiments that can be initialized and retested after a simple experiment.

Another object of the present invention is to provide an experimental automatic fountain device that can be easily controlled through the opening and closing means of the drain pipe.

The above and other objects of the present invention can be achieved by the present invention described below.

Summary of the devise

The experimental automatic fountain device according to the present invention includes a fountain tube 11 protruding from the bottom surface through the bottom surface and a fountain nozzle 12 detachably coupled to the upper end of the fountain tube, A fountain tank 10 in which a drain hole 13 to be drained is formed; The reservoir 20 is located below the fountain tank so that the lower end of the fountain tube is located near the bottom surface, and is closed by combining with the bottom surface of the fountain tank, and the inlet 21 is formed at a side higher than the lower end of the fountain tube 20. ); A drain tank 30 positioned below the fountain and having an inlet 31 and an exhaust port 32 formed at an upper portion thereof; A drain pipe 40 connecting the drain hole 13 and the water inlet 31; And an exhaust pipe 50 connecting the exhaust port 32 and the inlet port 21 and stored in the water storage tank 20 as water is drained to the drain tank 30 through the drain pipe 40. Water is automatically discharged to the fountain tank 10 along the fountain pipe 11 until the water is exhausted, and the water drained to the drain tank 30 is stored again in the reservoir tank by turning the automatic fountain device upside down. It can be reactivated by repositioning afterwards.

It may further include a lid 60 to cover the upper surface so that the water jetted into the fountain does not fall to the outside of the device, it may further include an opening and closing means 70 for opening and closing the drain pipe (40).

In addition, the fountain nozzle 12 can be replaced with a fountain nozzle having a different hole size and nozzle injection angle, and can measure the fountain height and distance according to the hole size change and the nozzle injection angle change.

In addition, the experimental automatic fountain device of the present invention may further include a test stand (80) made of a support (81), the support (82), and the support (83) installed to be adjustable height on the support, the combination The water tank 10 and the reservoir 20 are positioned on the pedestal, and the drainage tank 30 is characterized in that located on the support 81.

The test stand 80 is preferably marked on the scale of the stand to measure the height of the fountain, the chain clamp 84 for stably fixing the reservoir 20 located on the pedestal 83 It is preferable to further include.

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

Detailed Description of the Inventive Embodiment

Figure 1 is a perspective view of the experimental automatic fountain device according to the present invention. As shown in Figure 1, the experimental automatic fountain device according to the present invention is largely composed of a fountain tank 10, the reservoir 20 and the drainage tank 30, the water stored in the reservoir is discharged through the fountain tank , The discharged water is drained to the drain tank (30).

When the exploded perspective view of the experimental automatic water fountain according to the present invention is described in more detail with reference to Figure 2, the fountain 10 is an open water tank (top of the water) and protrudes through the bottom from the bottom of the bottom surface It includes a fountain pipe 11 and the fountain nozzle 12 detachably coupled to the upper end of the fountain pipe.

In the experiment, it is preferable that the upper part of the fountain is open in order to measure the height of the water ejected from the fountain nozzle. However, if the height of the fountain is high enough, the upper part may be closed. You may.

The fountain is formed with a drain 13 so that the water inside is drained to the outside. When the bottom surface of the fountain is coupled to the reservoir so as to close the top of the reservoir, the drain is preferably formed on the side of the fountain, and at this time, it is desirable to form as close to the bottom surface as possible to allow all the water inside the fountain to escape. . In addition, the bottom surface may be formed as an inclined surface toward the drain so that the water discharged into the fountain can escape to the drain.

The reservoir 20 of the present invention is a water tank for storing the water to be ejected into the fountain, and is located below the fountain so that the lower end of the fountain pipe 11 can be located inside the reservoir, in particular, the water in the reservoir is possible. The lower end of the water fountain is preferably located near the bottom of the reservoir so that all can escape.

The reservoir is formed with an inlet 21 through which air is introduced, and the inlet should be formed at a side higher than the lower end of the fountain pipe.

The reservoir should be sealed to the outside except for the water inlet and the inlet. In the present design, the tank has an open top surface to simplify the experimental apparatus and easily contain water in the reservoir. 10) was configured to be closed by combining with the bottom surface.

The drainage tank 30 of the present invention is located below the water tank so that the water in the water tank 10 can be drained, and an inlet 31 formed at the lower portion of the water tank 13 and the drain pipe 40 of the water tank. It is connected by, and the exhaust port 32 formed in the upper portion is connected by the inlet port 21 and the exhaust pipe 50 of the reservoir.

The drain pipe and the exhaust pipe may be a vinyl pipe or a rubber pipe, it is preferable to be able to adjust the length to experiment while varying the distance between the water tank (10) and the drain tank (30).

The fountain device according to the present invention configured as described above includes a support 81, a support 82, and a pedestal 83 installed to be height-adjustable to the support as shown in FIG. 1 for an experiment 80. ) Can be located.

At this time, the combined water tank 10 and the water storage tank 20 are positioned on the pedestal 83, and the drain tank 30 is positioned on the support 81. In addition, it is preferable to stably fix the reservoir 20 with the chain clamp 84 so that the fountain and the reservoir disposed on the pedestal do not fall to the floor during the experiment.

To operate the experimental automatic fountain device as described above, first fill the reservoir 20 (preferably higher than the lower end of the fountain pipe 11 and lower than the inlet port 21) and seal it with the fountain tank 10. Add a little water to the fountain. The water supplied to the fountain is drained to the drain tank 30 along the drain pipe 40, and the air as much as the volume of the water drained into the drain tank enters the reservoir 20 along the exhaust pipe 50.

The air introduced into the closed reservoir 20 increases the pressure applied to the water surface stored in the reservoir, and the water under pressure is ejected into the fountain 10 having a low pressure through the fountain pipe 11.

The water jetted into the fountain tank is drained back to the drain tank 30 and the water is repeated to the fountain tank 10 along the fountain tube 11 until the water stored in the reservoir 20 is exhausted. It will be ejected automatically.

Generally, the fountain is ejected by an external drive source such as a motor. However, when configured as in the present invention, an automatic fountain is formed in which water stored in the reservoir is discharged into a fountain tank without an external driving source, and a fountain is formed while the water below is discharged upward without an external driving source to stimulate students' curiosity. It will be able to increase the degree and learning achievement, and it will be able to learn the principle of decorative automatic fountain.

In addition, by adjusting the height of the pedestal 83 in the automatic fountain device of the present invention it is possible to experiment to measure the height of the fountain (from the nozzle) after changing the height of the fountain (10). At this time, in order to facilitate the measurement of the height of the fountain and the height of the fountain, it is preferable that the scale is marked on the strut 82 of the stand as shown in FIG.

As shown in the experiment below, the higher the height of the fountain, the higher the height of the fountain.These experiments show that the higher the potential energy of the water supplied to the drainage tank, the higher the height of the fountain. It can be seen.

In addition, as shown in Figure 2, in the automatic fountain device of the present invention, the fountain nozzle 12, which is detachably coupled to the upper end of the fountain pipe 11, is replaced with nozzles having different sizes, numbers, and directions of nozzles. You can also measure the height and distance of the fountain. You can also use liquids with different specific gravity, such as oil, instead of water to measure the change.

Through these experiments, students can learn various scientific principles such as Bernoulli's law, the relationship between potential energy and kinetic energy, and the law of energy conservation.

Experimental automatic fountain device according to the present invention is no longer ejected from the water tank 10 when all the water stored in the reservoir 20 is exhausted, but the water in the drain tank 30 to the water tank by inverting the automatic water fountain upside down You can reinitialize it in a simple way.

That is, as shown in FIG. 3, the automatic fountain device is turned upside down, and the water drained into the drain tank 30 flows back into the reservoir 20 through the exhaust pipe 50, and after the water is sufficiently filled in the reservoir, the automatic fountain is again. Repositioning the unit will cause the automatic fountain unit to restart.

In the process of inverting the automatic fountain, water may naturally flow into the drain pipe, and this may flow back into the drain pipe and the automatic fountain can be reactivated, but at the desired moment after changing the height of the fountain or changing the nozzle In order to reactivate the automatic water fountain device, it is preferable to have an opening and closing means 70 such as tongs for opening and closing the drain pipe.

That is, in the process of inverting the automatic fountain device, the drain pipe drains the water of the fill pipe into the drain pipe and closes the drain pipe with the opening and closing means 70, and after opening all the conditions for the next experiment, the automatic fountain device is opened. Restart

The opening and closing means as described above is not only when the automatic fountain device is restarted after the water in the reservoir 20 is exhausted, but also the water in the reservoir is not exhausted, but the new experiments such as adjusting the height of the fountain 10, replacing the nozzle It can also be used when it is necessary to stop the automatic water fountain for this purpose, it is preferable to install as close to the drain tank 30 as possible.

Through the opening and closing means 70, the experimenter can easily control the operation of the automatic fountain device of the present invention.

The present invention can learn the principle of automatic fountain for decoration and can be operated without artificial driving device to induce students' interest, as well as Bernoulli's principle, relationship between potential energy and kinetic energy, energy conservation law, etc. It is possible to learn the scientific principles of a single experimental device, and after the experiment can be easily initialized and re-tested, and has the effect of providing an automatic experimental fountain device that can easily control the operation through the opening and closing means of the drain pipe.

Simple modifications or changes of the present invention can be easily carried out by those skilled in the art and all such modifications or changes can be seen to be included in the scope of the present invention.

Claims (7)

A drain pipe 13 including a fountain pipe 11 protruding from the bottom of the bottom surface and a fountain nozzle 12 detachably coupled to the upper end of the fountain pipe and draining the water therein is formed. Fountain (10); The reservoir 20 is located below the fountain tank so that the lower end of the fountain tube is located near the bottom surface, and is closed by combining with the bottom surface of the fountain tank. ); A drain tank 30 positioned below the fountain and having an inlet 31 and an exhaust port 32 formed at an upper portion thereof; A drain pipe 40 connecting the drain hole 13 and the water inlet 31; And An exhaust pipe 50 connecting the exhaust port 32 and the inlet port 21; It comprises a, and as the water is drained from the fountain tank 10 to the drain tank 30 through the drain pipe 40 until the water stored in the reservoir 20 is exhausted to the fountain pipe 11 The water is automatically ejected to the fountain tank 10, the experimental device, characterized in that the automatic reversing device is turned upside down and the water drained to the drain tank 30 is stored again in the reservoir tank and then reactivated. Automatic fountain device. The apparatus of claim 1, further comprising a lid (60) covering an upper surface of the fountain tank. According to claim 1, Experimental automatic fountain device further comprises an opening and closing means (70) for opening and closing the drain pipe (40). The apparatus of claim 1, wherein the fountain nozzle is replaceable with a fountain nozzle having a different hole size and nozzle angle. The test stand according to any one of claims 1 to 4, further comprising a support stand (81), a support (82), and a test stand (80) made of a height adjustment device installed on the support. , The combined fountain tank 10 and the reservoir tank 20 is located on the pedestal, the drain tank 30 is an experimental automatic fountain device, characterized in that located on the support (81). 6. The automatic fountain device for experiment according to claim 5, wherein a scale for measuring the height of the fountain is displayed on the support (82). 7. The laboratory automatic fountain device according to claim 6, wherein the experimental stand (80) further comprises a chain clamp (84) for stably fixing the reservoir (20) located on the pedestal (83).

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