KR20130092516A - Educational toys - Google Patents

Abstract

PURPOSE: A teaching tool is provided to help students to understand mathematical thinking by completing a regular polyhedron. CONSTITUTION: A teaching tool includes a plurality of bars (100, 200, 300, 400, 500, 600) which have a predetermined length. A plurality of magnets (110, 210, 310, 410, 510, 610) is projected when the bars are inserted into both ends of the teaching tool. The teaching tool includes a plurality of metal balls (700) to be attached to other end of the magnets. The diameter of the bars is the same as the diameter of the metal balls.

Description

Parish {EDUCATIONAL TOYS}

The present invention relates to a teaching aid for circulation training, and more particularly, by completing a complex tetrahedron through a circular assembly structure starting with a tetrahedron and ending with a tetrahedron so as to follow a predetermined order, as well as mathematical understanding of assembly. The present invention relates to a teaching aid for regular polyhedral circulation and an assembly method thereof that can be used as a teaching aid for learning.

Generally, the assembly block toy consists of a spherical connecting ball, a rod for connecting the connecting ball, and the like.

Such a conventional assembly block toy is a toy that can assemble a desired shape, such as buildings, piers, polyhedrons using a plurality of connection beads and connecting rods.

However, since the conventional building block toys are assembled into a plurality of blocks to make a simple polyhedron, there is a demand for learning and display assembly toys that can mathematically construct regular polyhedrons of various shapes through a sequential assembly order.

Prior art related to the present invention is the Republic of Korea Registered Room No. 20-0226875 (March 30, 2001), the prior document is possible to be assembled in a variety of forms and shapes by combining in various directions and angles And, there is disclosed a technique for the prefabricated block toys that can be easily disassembled into each unit block after assembly.

An object of the present invention is to assemble the tetrahedron in the order of tetrahedron, hexahedron, icosahedron, icosahedron, octahedron, tetrahedron in order to complete the complex form of tetrahedron, teaching for mathematical understanding To provide a teaching aid for regular polyhedral circulation training can be used for the purpose of and assembly thereof.

The teaching aid for regular polyhedral circulation training according to an aspect of the present invention is assembled with a plurality of first bars each having a first magnet installed at both ends for assembling as a tetrahedron, and a tetrahedron in which the tetrahedron is located inside. A plurality of second bars each having a second magnet installed at both ends thereof, and a plurality of third bars each having a third magnet installed at both ends thereof for assembling into a dodecahedron having the tetrahedron positioned therein; And a plurality of metal balls attached to the first to third magnets to form vertices of the first to fourth bars.

Here, a plurality of fourth bars may be further provided on the outside of the third bars, in which fourth magnets are installed at both ends, respectively, in order to assemble the tetrahedron with the tetrahedron.

In addition, a plurality of fifth bars may be further provided on the outside of the fourth bars, in which fifth magnets are installed at both ends, respectively, in order to assemble the tetrahedron with the tetrahedron.

In addition, a sixth bar may be further provided on the outside of the fifth bar, each of which is provided with six magnets at both ends to assemble the tetrahedron having the octahedron inside thereof.

In addition, the third bar is further provided with a plurality of 3-1 bar, each of which is installed in each of the three octahedron three-third magnet in each of the five faces of the dodecahedron, the third-1 magnet They are attached to both sides of the vertexes of the five sides formed by the metal ball, respectively, it is preferable to divide the five sides diagonally.

In addition, the 3-1 bars may be formed by dividing the five-sided faces diagonally to form triangular faces and quadrilateral faces, respectively.

In addition, the fifth bars are provided with a 5-1 bar and a 5-2 bar having a relatively shorter length than the 5-1 bar, and one end of the 5-1 bar and the 5-2 bar. Is preferably connected to the vertices of the fourth bars to form respective corner portions.

In addition, the tetrahedron, the tetrahedron and the dodecahedron preferably share the vertices by the metal balls.

In addition, the vertices formed by the third rods are located at the vertices on an arbitrary line segment penetrating the center of the triangular face of the icosahedron from the center, the third bar is the icosahedron It is preferable to contact each other in contact with the fourth bar to be formed.

On the other hand, according to another aspect of the present invention, the tetrahedral circulation training teaching aid is a tetrahedron formed by a plurality of first bars, and a tetrahedron formed by a plurality of second bars so that the tetrahedron is located therein. And a dodecahedron formed by a third bar such that the tetrahedron is positioned therein, a dodecahedron formed by a plurality of fourth bars such that the dodecahedron is positioned therein, and the dodecahedron. And an octahedron formed by a plurality of fifth bars so as to be positioned therein, and a tetrahedron formed by a plurality of sixth bars so that the octahedron is positioned therein.

On the other hand, according to another aspect of the present invention, the parietal circulation training teaching aid, the first step of attaching the first magnet and the metal balls respectively installed on both ends of the first rod, forming a tetrahedron, and both ends of the second rod Attaching second magnets and metal balls respectively installed on the second magnet to form a tetrahedron so that the tetrahedron is positioned inside the third magnet and the metal balls respectively attached to both ends of the third bars. And a third step of forming a dodecahedron so that the dodecahedron is located therein, and attaching fourth magnets and metal balls respectively installed at both ends of the fourth rods, so that the dodecahedron is placed therein. A fourth step of forming a dodecahedron and a fifth step of attaching fifth magnets and metal balls respectively installed at both ends of the fifth bars to form an octahedron so that the dodecahedron is positioned inside the sixth step, and sixth Article installed at each end of rods And connecting the six magnets and the metal balls to form a tetrahedron so that the octahedron is positioned therein.

Here, before the fourth step, the method may further include attaching the 3-1 magnets and the metal balls respectively installed at both ends of the 3-1 bar to reinforce each of the five five faces of the dodecahedron. Can be.

In addition, the 3-1 magnets are respectively attached to the vertices of both sides of the five sides formed by the metal balls, it is preferable to divide the five sides diagonally.

In addition, in the first step (S100) to the fourth step (S400), it is preferable that the tetrahedron, the tetrahedron and the tetrahedron share the vertices by the metal balls.

In addition, in the fourth step (S400), the icosahedron formed by the third bars is located at each vertex on an arbitrary line segment passing through the center of the triangular surface of the icosahedron from its center. The three bars are preferably in contact with each other in contact with the fourth bar forming the icosahedron.

The present invention is to complete a complex tetrahedral assembly through a circular assembly structure, starting with a tetrahedron and completed as a tetrahedron, as a teaching aid for mathematical understanding through a sequential circular joining process. Has the effect that can be used.

And, in the process of assembling the various forms of regular polyhedron has an effect that can feel the fun of play.

Also, by integrating various types of regular polyhedrons, a plurality of regular polyhedrons have an effect of forming one body by a certain assembly strength.

1 is a front image for showing the first to sixth bars of the parish for circulating polyhedron training according to the present invention.
Figure 2 is a cross-sectional view for showing the first to sixth bar of the parish for circulating polyhedron training according to the present invention.
Figure 3 is a cross-sectional view for showing a concave groove formed at the end of the first to sixth magnets of the teaching aid for regular polyhedral circulation training according to the present invention.
Figure 4 is a block diagram for sequentially showing the assembly method of the teaching aid for regular polyhedral circulation training according to the present invention.
5A to 5F are images for sequentially showing the assembling order according to the assembling method of the teaching aid for regular polyhedral circulation training according to the present invention.

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

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving it will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

1 is a front image for showing the first bar (100) to the sixth bar (600) of the teaching aid for regular polyhedral circulation training according to the present invention.

And, Figure 2 is a cross-sectional view for showing the first rod (100) to the sixth rod 600 of the teaching aid for regular polyhedral circulation training according to the present invention.

1 and 2, the teaching aid for the regular polyhedral circulation training of the present invention is a plurality of first bar 100, a plurality of second bar 200, a plurality of third bar 300 and a plurality of It is composed of a metal ball (700).

In addition, the plurality of fourth bars 400, the plurality of fifth bars 500, and the plurality of sixth bars 600 may be further configured.

That is, in the present invention, a tetrahedron formed by a plurality of first bars 100, a tetrahedron formed by a plurality of second bars 200 so that the tetrahedron is positioned therein, and the A dodecahedron formed by the third bar 300 may be formed so that the hexahedron is positioned inside.

In addition, a dodecahedron formed by a plurality of fourth bars 400 so that the dodecahedron is located inside, and a fifth formed by a plurality of fifth bars 500 so that the dodecahedron is located inside An octahedron and a tetrahedron formed by a plurality of sixth bars 600 may be formed such that the octahedron is positioned therein.

First, the first bar 100 has a predetermined length, and a pair of first magnets 110 are installed at both ends in the longitudinal direction.

In addition, six first bars 100 may be provided to form a tetrahedron.

That is, the first rods 100 form four triangular surfaces based on four vertices of the metal balls 700.

The second bar 200 has a predetermined length, and a pair of second magnets 210 are installed at both ends in the longitudinal direction.

The second bars 200 are formed in a tetrahedron such that the tetrahedrons formed by the first bars 100 are positioned therein.

To this end, twelve second bars 200 may be provided, and the second bars 200 form six quadrangles based on eight vertices.

Among them, the tetrahedron formed by the second bar 200 is connected to share four vertices formed by the tetrahedron formed by the first bar 100 and the metal ball 700.

The third bar 300 has a predetermined length, and a pair of third magnets 310 are provided at both ends in the longitudinal direction, respectively.

In addition, the third bar 300 is formed of a dodecahedron so that the tetrahedron formed by the second bar 200 is positioned inside.

To this end, the third bar 300 may be provided with thirty, and the third bar 300 forms twelve pentagonal surfaces based on the 20 vertices of the metal ball 700.

Among these, the dodecahedron formed by the third bar 300 is connected while sharing eight vertices formed by the tetrahedron formed by the second bar 200 and the metal ball 700.

Meanwhile, a plurality of 3-1 bars 320 each having a pair of 3-1 magnets 321 disposed at both ends thereof on each of five five faces of the dodecahedrons formed by the third bars 300. May be further provided.

Here, the 3-1 magnets 320 are attached to both vertices of each of the five sides formed by the metal balls 700, and the five sides may be divided diagonally.

In this state, since the 3-1 bars 320 reinforce each of the five faces of the dodecahedron, the shape of the dodecahedron may be maintained firmly.

The fourth bar 400 has a predetermined length, and a pair of fourth magnets 410 are provided at both ends in the longitudinal direction, respectively.

In addition, the fourth bar 400 is formed of a dodecahedron so that the dodecahedron formed by the third bar 300 is positioned therein.

To this end, the fourth bar 400 may be provided in thirty, and the fourth bar 400 forms twenty triangular surfaces based on twelve vertices of the metal ball 700.

Here, the dodecahedron formed by the fourth bar 400 does not share a vertex with the dodecahedron formed by the third bar 300.

However, in the dodecahedron formed by the third bar 300, vertices are positioned on an arbitrary line segment passing through the center of the triangular face of the dodecahedron from the center thereof.

In addition, the third bars 300 are in contact with the fourth bars 400 forming the icosahedron.

That is, the icosahedron formed by the third bar 300 does not have mechanical coordination with the icosahedron formed by the fourth bar 400, but forms one body in a state of supporting each other.

The fifth bar 500 has a predetermined length, and a pair of fifth magnets 510 are provided at both ends in the longitudinal direction.

In addition, the fifth bar 500 is formed of an octahedron so that the tetrahedron formed by the fourth bar 400 is positioned therein. To this end, the fifth bar 500 may be provided in 24.

In particular, the fifth bars 500 are the sum of twelve 5-1 bars 501 and 12 5-2 bars 502 having a relatively shorter length than the 5-1 bar 501 ( 24).

Here, the fifth-first bars 501 and the fifth-second bars 502 are connected in a straight line to form twelve corner parts, respectively.

One end of the 5-1 bar 501 and the 5-2 bar 502 is connected to 12 vertices of the fourth bar 400, respectively, and the 5-1 bar 501. And the opposite ends of the 5-2 bars 502 may be connected to each other to form an octahedron.

At this time, the 5-1 bar 501 and the 5-2 bar 502 form the 12 corners, at this time, eight three on the basis of the six vertices formed by the metal ball 700. Form each side.

The sixth bar 600 has a predetermined length, and a pair of sixth magnets 610 are provided at both ends in the longitudinal direction.

In addition, the sixth bar 600 is formed as a tetrahedron so that the octahedrons formed by the fifth bars 500 are positioned therein. To this end, the sixth rod 600 may be provided in twelve.

The sixth bar 600 as described above, like the aforementioned fifth bar 500, two are connected in a straight line to form one corner portion. However, the sixth bars 600 have the same length as the fifth bars 500.

That is, one end of the sixth bar 600 is connected to the six vertices of the octahedron formed by the fifth bar 500, respectively, and one end opposite to the sixth bar 600 is connected to each other. To form a tetrahedron.

At this time, the octahedron formed by the sixth bar 600 forms four triangular surfaces based on four vertices formed by the metal balls 700.

As described above, the first rods 100 to the sixth rods 600 may be manufactured in various shapes such as cylinders, ellipses, polygons, etc. having a predetermined length by using wood, synthetic resin, and the like.

 One end of the first magnets 110 to sixth magnets 610 is coupled to both ends of the first bars 100 to the sixth rod 600, and the other end of the sixth magnets 610 is protruded. Can be.

In this case, the first magnets 110 to sixth magnets 610 are formed to protrude to a diameter smaller than the diameter of the first rods 100 to the sixth rod 600.

3 illustrates a state in which concave grooves 111, 211, 311, 321a, 411, 511, and 611 are formed at the ends of the first magnets 110 to the sixth magnets 610 of the teaching aid for regular polyhedral circulation training according to the present invention. This is a cross-sectional view to show.

In addition, one end of the first magnets 100 to the sixth magnet 600 is concave concave grooves 111, 211, 311, 321a, 411, in order to increase the contact area with the planar or spherical metal ball 700. 511 and 611 may be formed.

That is, since the concave grooves 111, 211, 311, 321a, 411, 511, and 611 form grooves corresponding to the outer circumferential surface of the metal ball 700 having a spherical shape, the first magnets 110 to 6th. One end of the magnet 610 may be attached to the outer peripheral surface of the metal balls 700 and a large area.

In addition, one end of the first magnets 100 to the sixth magnets 600 may be inserted or attached to both ends of the first bars 110 to the sixth bar 610.

Here, the coupling relationship between the first magnets 100 to the sixth magnets 600 and the first bar 100 to the sixth bar 600 may be variously performed.

The first magnets 110 to sixth magnets 610 as described above may be manufactured in various shapes such as cylinders, ellipses, polygons, and the like.

Accordingly, one end of the first magnets 110 to sixth magnets 610 may protrude to the outside and may be attached to the metal balls 700 to be described later with different poles N / S.

In addition, the first magnets 110 to sixth magnets 610 may be paired with different poles N / S.

The metal ball 700 described above is manufactured in a spherical shape using a metal so that a magnet can be attached thereto, and is used for attaching the above-described first magnets 110 to sixth magnets 610.

That is, the metal ball 700 attaches the first magnets 110 to the sixth magnets 610 so that the first rods 100 to the sixth rods 600 may form a regular polyhedron. Form a point.

In addition, a total of 42 metal balls 700 may be used, four of which are used in the formation of a tetrahedron, four of which are additionally used in the formation of a tetrahedron, and 12 may be additionally used in the formation of a dodecahedron. Can be.

In addition, 12 metal balls 700 may be additionally used in the process of forming a icosahedron, 6 may be additionally used in the process of forming an octahedron, and 4 may be additionally used in the process of forming a tetrahedron.

Figure 4 is a block diagram for sequentially showing the assembly method of the teaching aid for regular polyhedral circulation training according to the present invention.

5A to 5F are images for sequentially showing the assembling order according to the assembling method of the teaching aid for regular polyhedral circulation training according to the present invention.

Hereinafter, a method for assembling a regular polyhedral circulation training tool of the present invention will be described with reference to FIGS. 4 to 5F as follows, and the same configuration as the above configuration will not be repeated.

As shown in FIGS. 4 and 5A, the first step S100 attaches the first magnets 110 and the metal balls 700 of the first bars 100 to form a tetrahedron.

In addition, in the first step S100, six first bars 100 are used to form a tetrahedron, and the first bars 100 are based on four vertices formed by the metal balls 700. Form four triangular faces.

As shown in FIG. 4 and FIG. 5B, the second step S200 attaches the second magnets 210 and the metal balls 700 of the second rods 200 so that the tetrahedron is positioned therein. Form a hexahedron.

In addition, in the second step (S200), the second bar 200 uses 12 to form a tetrahedron, and the second bar 200 forms eight vertices formed by the metal balls 700. As a reference, six quadrangles are formed.

At this time, the tetrahedron formed by the second bar 200 has a complex tetrahedral shape while sharing four vertices formed by the tetrahedron formed by the first bar 100 and the metal balls 700. .

As shown in FIGS. 4 and 5C, the third step S300 attaches the third magnets 310 and the metal balls 700 of the third bars 300 so that the tetrahedron is positioned therein. Form a dodecahedron.

In the third step (S300), the third bar 300 uses 30 to form a dodecahedron, and the third bar 300 forms 20 vertices formed by the metal balls 700. As a reference, 12 pentagonal faces are formed.

At this time, the dodecahedron formed by the third bar 300 is connected while sharing eight vertices formed by the dodecahedron formed by the second bar 200 and the metal ball 700.

As described above, since the tetrahedron, the hexahedron, and the tetrahedron in the first step (S100) to the third step (S300) described above are connected while sharing the vertices by the metal balls 700, the regular polyhedron The shape can be kept firm.

Next, the fourth step S400 illustrated in FIGS. 4 and 5D attaches the fourth magnets 410 and the metal balls 700 of the fourth bar 400 so that the dodecahedron is located therein. Form icosahedron.

In addition, in the fourth step S400, the fourth bars 400 may use 30 to form a icosahedron, and the fourth bars 400 may include 12 vertices formed by the metal balls 700. Based on this, 20 triangular faces are formed.

In addition, the icosahedron formed by the fourth bar 400 does not share a vertex with the icosahedron formed by the third bar 300 described above.

However, in the fourth step (S400), the vertices formed by the third bars 300 are located at the vertices on an arbitrary line segment passing through the center of the triangular face of the tetrahedron from the center thereof.

In addition, the third bars 300 are in contact with the fourth bars 400 forming the icosahedron.

Meanwhile, before the fourth step (S400), by attaching the 3-1 magnet 321 and the metal balls 700 installed in pairs on both ends of the 3-1 bar 320, 6 of the dodecahedron Reinforcing five pentagonal surfaces may be further included (S310).

The 3-1 magnets 320 may be attached to both vertices of each of the five sides of the metal balls 700 and may be reinforced in a state in which the five sides are divided diagonally.

As shown in FIG. 4 and FIG. 5E, the fifth step S500 attaches the fifth magnets 510 and the metal balls 700 of the fifth bar 500 so that the tetrahedron is positioned therein. Octahedron is formed.

In addition, in the fifth step S500, the fifth bars 500 may include twelve fifth-first bars 501 and twelve fifth-2s having a relatively shorter length than the fifth-first bars 501. The sum of the bars 502.

In addition, in the fifth step S500, the 5-1 bars 501 and the 5-2 bars 502 are connected in a straight line to form 12 corner portions, respectively.

That is, one end of the 5-1 bar 501 and the 5-2 bar 502 is connected to 12 vertices of the fourth bar 400, and the 5-1 bar 501 Opposite ends of the 5-2 bars 502 may be connected to each other to form an octahedron.

At this time, the 5-1 bar 501 and the 5-2 bar 502 form one corner and form eight triangular surfaces based on six vertices formed by the metal balls 700. do.

As shown in FIG. 4 and FIG. 5F, the sixth step S600 connects the sixth magnets 610 and the metal balls 700 of the sixth bar 600 so that the octahedron is positioned inside. Form a tetrahedron.

In addition, in the sixth step S600, sixth bars 600 may be used to form a tetrahedron, and the sixth bars 600 may be connected in two straight lines to each one corner part. Form.

That is, one end of the sixth bar 600 is connected to the six vertices of the octahedron formed by the fifth bar 500, respectively, and one end opposite to the sixth bar 600 is connected to each other. To form a tetrahedron.

At this time, the octahedron formed by the sixth bar 600 forms four triangular surfaces based on four vertices formed by the metal ball 700.

As described above, since the icosahedron, the octahedron, and the tetrahedron in the above-described fourth step (S400) to the sixth step (S600) share the vertices by the metal balls 700, the solid tetrahedron shape Can be maintained.

As such, the tetrahedron, hexahedron, and dodecahedron assembled through the above-described steps (S100, S200, S300, S400, S500, S600) are positioned in a state supported by the interior of the icosahedron. The shape of the regular polyhedron can be maintained firmly.

As a result, the present invention is to complete a complex tetrahedral assembly through a circular assembly structure starting with a tetrahedron and completed as a tetrahedron, learning for mathematical understanding through a sequential circular joining process Can be used as a parish.

And, in the process of assembling the various forms of regular polyhedron, you can feel the fun of play, by integrating the various forms of regular polyhedron, a plurality of regular polyhedron can form a body by a certain assembly strength.

Although specific embodiments of the teaching aid and the assembly method thereof for the regular polyhedral circulation training of the present invention have been described so far, it is apparent that various modifications and variations are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

In other words, the foregoing embodiments are to be understood in all respects as illustrative and not restrictive, the scope of the invention being indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and All changes or modifications derived from the equivalent concept should be interpreted as being included in the scope of the present invention.

100: first bar 110: first magnet
200: second bar 210: second magnet
300: third bar 310: third magnet
320: 3-1 bar 321: 3-1 magnet
400: fifth bar 410: fourth magnet
500: sixth bar 501: fifth-1 bar
502: 5-2 bar 510: fifth magnet
600: sixth bar 610: sixth magnet
700: metal ball

Claims (1)

A plurality of rods having a predetermined length;
A plurality of magnets coupled to both ends of the rods in a longitudinal direction, and having opposite ends protruded to a diameter smaller than the diameter of the rods; And
And a plurality of metal balls provided in a spherical shape using a metal so that the other ends opposite to one end of the magnets coupled to longitudinal ends of the rods are attached and connected.
The diameter of the rods is equal to the diameter of the metal balls.

Images