KR101740504B1 - Assembly block toy - Google Patents

Abstract

The present invention provides a base block comprising: a plurality of base blocks having at least two first fitting holes spaced apart from each other by a predetermined pitch on at least one surface; A plurality of laminated blocks each having a second fitting hole corresponding to the first fitting hole on at least one surface thereof and assembled to the base block; And a plurality of protrusions which are respectively fitted in the first fitting hole and the second fitting hole and are protruded at a predetermined height from the surfaces of the base block or the lamination block to assemble the base block and the lamination block together, Wherein the base block includes a fitting shaft having a circular cross section so as to allow free rotation of the block, and on one side of the base block, on one of the plurality of the lamination blocks coupled to one side of the base block, And a space for rotating the laminated blocks smaller than the pitch is formed such that adjacent laminated blocks are rotatable.

Description

Prefabricated block toys {ASSEMBLY BLOCK TOY}

The present invention relates to a prefabricated block toy, and more particularly, it is possible to rotate the block individually, thereby enabling various modifications of the laminated block, and even after the assembly is completed, the rotational angle can be adjusted. The shape can be deformed freely, The present invention relates to a prefabricated block toy in which anyone can easily assemble and play with it.

In general, prefabricated block toys fit together individual blocks to complete various assemblies. Prefabricated block toys provide a playful game of its own to assemble.

It is possible to develop intelligence by simply connecting two parts to each other in the case of infants and children, although it may be a block toy purpose to have various desired forms.

That is, the creativity of intelligence can be developed through a series of hand manipulation actions that sandwich, rotate, and stack at least two blocks together.

However, most assembled block toys are in a state where they can not rotate with each other when one block is assembled to one block.

That is, if one block is combined with another block, it is difficult to deform the combined shape.

In view of the above-described point of view, those disclosed in Japanese Patent Application Laid-Open No. 2000-288260, " block toy removable on all sides "(hereinafter referred to as " prior art ").

However, it is not easy for users to grasp intuitively, to mutually assemble and rotate, to laminate and to assemble, and more specifically to a problem in which a connection relationship between blocks is made difficult for infants or beginners with low proficiency there was.

Japanese Patent Application Laid-Open No. 2000-288260

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a prefabricated block toy in which individual blocks can be laminated and laminated, have.

Another object of the present invention is to provide a prefabricated block toy in which two blocks are assembled side by side and then one of them is rotated so that the other one is rotated within a predetermined angle, thereby making it possible to add pleasure.

In order to accomplish the above object, the present invention provides a base block comprising: a plurality of base blocks having at least two first fitting holes spaced apart from each other by a predetermined pitch on at least one surface; A plurality of laminated blocks each having a second fitting hole corresponding to the first fitting hole on at least one surface thereof and assembled to the base block; And a plurality of protrusions which are respectively fitted in the first fitting hole and the second fitting hole and are protruded at a predetermined height from the surfaces of the base block or the lamination block to assemble the base block and the lamination block together, Wherein the base block includes a fitting shaft having a circular cross section so as to allow free rotation of the block, and on one side of the base block, on one of the plurality of the lamination blocks coupled to one side of the base block, And a space for rotating the stacked blocks in a space smaller than the pitch is formed so that the adjacent stacked blocks can rotate.

Here, the base block may have a rectangular parallelepiped shape including rectangular planes having different widths and lengths. The base block may be stacked vertically in the vertical direction by the fitting axis, and may be vertically stacked in the vertical direction , And can be stacked in a lattice shape perpendicular to each other in a vertically stacked manner so as to be stacked in a rectangular parallelepiped or cubic shape larger than one of the base blocks, and the base block is rotated by the fit- And the first fitting holes of each of the plurality of base blocks are fixed to each other by the fitting shaft.

In this case, the laminated block is at least one of a rectangular parallelepiped, a cube, a polygonal column, and a cylindrical shape, and the second fitting hole is formed on at least one of outer surfaces of the rectangular parallelepiped, cube, polygonal column, The laminated block may be connected to the base block by the fitting shaft, or may be connected to another laminated block by the fitting shaft.

The to-be-assembled block toy is characterized in that a plurality of the base blocks have a predetermined area and are formed in a predetermined shape and are fitted to the first fitting hole of each of the plurality of base blocks along the edge where the edges are mutually combined, And a plurality of frame blocks coupled by a shaft, wherein the plurality of frame blocks are interconnected with the lamination block in which the second fitting hole is formed.

The edge block may include an edge block having an edge finish surface having at least one or more third fitting holes corresponding to the first fitting holes of each of the plurality of base blocks along the edge, And a second fitting hole formed in a connecting surface forming both ends of each of the plurality of the edge blocks formed to abut the edges of both ends of the edge finishing surface and corresponding to the fifth fitting hole, Wherein the first fitting hole, the second fitting hole, the third fitting hole, the fourth fitting hole and the fifth fitting hole have the same diameter, and the fitting shaft And is insertable.

The edge block includes a first bottom surface that abuts a lower side edge of the edge finish surface on which the third fitting hole is formed, and a second bottom surface that faces the first bottom surface, A first extending slope formed in a curved surface so as to have an arc-shaped cross section from an outer edge of the first upper surface, and a second extended slope formed in parallel with the first upper surface from the outer edge of the first extended slope; And a first outer slope formed to have a curved surface with an arc-shaped cross-section from the outer edge of the upper edge of the first rim, the first outer slope being formed to the first bottom surface, Wherein the connecting surface, the first bottom surface, the first top surface, the first extended slope, the first rim upper surface, the first outside slope, Characterized in that contact.

The corner block may include a second bottom surface that abuts a lower edge of each of the two orthogonal intersecting surfaces, a second top surface that faces the second bottom surface and abuts an upper edge of each of the two intersecting surfaces, A second extended slope formed to have a curved surface so as to have an arc-shaped cross-section along an outer edge of the second upper surface, and a second ridge formed parallel to the second upper surface from an outer rim of the second extended slope, And a second outer slope formed to have an arc-shaped cross section from an outer edge of the upper surface of the second rim and extending to the second bottom surface, wherein the fifth fitting hole formed on each of the intersecting surfaces And the fourth fitting hole of each of the edge blocks and the fitting shaft.

According to the present invention having the above-described configuration, the following effects can be achieved.

First, the base block and the laminating block can be connected and assembled together by means of a fitting shaft, and the laminating block can be vertically stacked or formed in a specific shape. In addition, It is also possible to make a variety of laminated shapes in a desired shape.

Particularly, since the base block and the base block, or the base block and the lamination block are assembled together and then the other one is rotated, the other one can be rotated within a certain angle, .

In addition, the present invention can be applied to various types of structures, such as buildings, animals, or characters, which can be imagined by a user, such as buildings, animals, or characters, by using a plurality of base blocks or edge blocks, Anything within range can be created.

1 is a partially exploded perspective view showing a structure in which various shapes are stacked using a prefabricated block toy according to an embodiment of the present invention.
FIG. 2 shows a structure of a base block, which is a main part of a prefabricated block toy according to an embodiment of the present invention. FIG. 2 (a) is a sectional view showing the internal structure cut along arrows A and B in FIG. 1 And Fig. 2 (b) is a cross-sectional view showing the internal structure cut along the direction of arrows C and D in Fig. 1, respectively.
FIG. 3 is a perspective view showing a laminated state using a prefabricated block toy according to another embodiment of the present invention. FIG.
FIG. 4 is a plan view illustrating a laminated state using a prefabricated block toy according to another embodiment of the present invention.
FIG. 5 is an exploded cross-sectional view illustrating a coupling relationship between a base block and a laminated block, which are major parts of a prefabricated block toy according to another embodiment of the present invention.
6 is a perspective view illustrating a coupling structure of the assembled block toy according to another embodiment of the present invention.
7 is a partially exploded perspective view showing a coupling structure of the assembled block toy according to another embodiment of the present invention.
8 to 12 are photographs of a perspective view photographing a state in which a variety of sculptures are piled up using a prefabricated block toy according to various embodiments of the present invention. Fig. 9 is a cross-sectional view of the general gun of Koguryo, which is formed by stacking and assembling a dolmen using a base block and a laminated block, which are the main components of the present invention, Fig. 11 shows a pile of mackerel japan 9 side by stacking and assembling a base block, which is a main part of the present invention, with a laminated block and a rim block, and Fig. 12 is a cross- The block and the frame block are piled up and assembled together, but the frame block is arranged upside down and assembled, A.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent by reference to the embodiments described in detail below with reference to the accompanying drawings.

However, the present invention is not limited to the embodiments described below, but may be embodied in various other forms.

The present embodiments are provided so that the disclosure of the present invention is thoroughly disclosed and that those skilled in the art will fully understand the scope of the present invention.

And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well known components, well known operations, and well-known techniques are not specifically described to avoid an undesirable interpretation of the present invention.

In addition, throughout the specification, like reference numerals refer to like elements, and the terms (mentioned) used herein are intended to illustrate the embodiments and not to limit the invention.

In this specification, the singular forms include plural forms unless the context clearly dictates otherwise, and the constituents and acts referred to as " comprising (or having) " do not exclude the presence or addition of one or more other constituents and actions .

Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

Also, commonly used predefined terms are not ideally or excessively interpreted unless they are defined.

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

1 is a partially exploded perspective view showing a structure in which various shapes are stacked using a prefabricated block toy according to an embodiment of the present invention.

2 shows a structure of a base block 10 which is a main part of a prefabricated block toy according to an embodiment of the present invention. FIG. 2 (a) is a cross-sectional view taken along arrows A and B in FIG. 1, And FIG. 2 (b) is a cross-sectional view showing the internal structure cut along the direction of arrows C and D in FIG. 1, respectively.

FIG. 3 is a perspective view showing a laminated state using a prefabricated block toy according to another embodiment of the present invention. FIG.

FIG. 4 is a plan view illustrating a laminated state using a prefabricated block toy according to another embodiment of the present invention.

5 is an exploded cross-sectional view showing a coupling relationship between the base block 10 and the laminated block 20 which are the main parts of the assembled block toy according to another embodiment of the present invention.

6 is a perspective view illustrating a coupling structure of the assembled block toy according to another embodiment of the present invention.

7 is a partially exploded perspective view showing a coupling structure of the assembled block toy according to another embodiment of the present invention.

8 to 12 are photographs of a perspective view photographing a state in which a variety of sculptures are piled up using a prefabricated block toy according to various embodiments of the present invention. 9 shows the general gun of Goguryeo, which is laminated and assembled by using the base block 10 and the lamination block 20, which are the main parts of the present invention, and Fig. 11 is a schematic view showing a laminated and assembled laminate of the Silla laminated and assembled using the laminated block 10 and the laminated block 20 by using the base block 10, the laminated block 20, FIG. 12 is a view illustrating a pile of assembled piles assembled by stacking and assembling a base block 10, a laminated block 20, and a rim block, which are the main parts of the present invention, and arranging the rim blocks upside down. Each of the pictures taken lanterns.

The present invention can be understood as a structure including the base block 10, the laminated block 20 and the fitting shaft 30 as shown in the drawing.

Referring to FIGS. 1 and 4, the base block 10 is a plurality of members having at least two first fitting holes 12 spaced apart from each other with a predetermined pitch P therebetween.

The plurality of laminated blocks 20 are assembled to the base block 10 by respectively forming second fitting holes 22 corresponding to the first fitting holes 12 on at least one surface.

The fitting shaft 30 is inserted into the first fitting hole 12 and the second fitting hole 22 and is protruded at a predetermined height from the surfaces of the base block 10 or the lamination block 20, And has a circular cross-section so as to allow the laminated block 20 to freely rotate with respect to the base block 10 while assembling the laminated blocks 20 together.

Here, on one side of the base block 10, adjacent to one fixed lamination block 20 of the plurality of lamination blocks 20 coupled to either side of the base block 10, (See FIG. 4, hereinafter) of the space smaller than the pitch P (see FIG.

At this time, the gap G for repetition of the lamination block rotation is a state in which the lamination block 20 is rotated in a state where the lamination block 20 is laminated to the base blocks 10 or to the base block 10 as shown in Fig. 3, 10 or 12 It is a technical means provided so that the base block 10 adjacent to the stacking compartment or the stacking block 20 can be laminated without any trouble.

Accordingly, the base block 10 and the laminated block 20 can be connected and assembled together by means of the fitting shaft 30 to form the upper and lower lamination or a specific shape as shown in FIG. 1, It is also possible to hold the laminated block 20 in a rotated state with respect to the base block 10 so that the laminated block 20 can be formed in various shapes in a desired form.

Particularly, in the present invention, when the base block 10 and the base blocks 10 are assembled together or the base block 10 and the lamination blocks 20 are assembled to each other, when one is rotated, the other is rotated And thus it is possible to generate interest continuously.

Further, the present invention can be applied to a more various and colorful and various shapes and shapes of structures, for example, Figs. 8 to 12 and Fig. 12, by using edge blocks which are made up of a plurality of base blocks 10 or laminated blocks 20, Such as a variety of buildings, animals, or characters, within a range that the user can imagine.

It is to be understood that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the invention.

Referring to FIG. 5, the present invention is characterized in that the bearing surfaces 30 and 30 are provided with a bearing surface 13 and a bearing surface 33 and a guide surface 33 so as to be smoothly inserted and fixed in the first and second fitting holes 12 and 22 It will be understood that the present invention can be applied to other embodiments.

That is to say, the seating surfaces 13 and 23 are formed on the bottom surface edge of the first fitting hole 12 and the second fitting hole 22 to be described later and the inner peripheral surface of the first fitting hole 12 and the second fitting hole 22, As shown in FIG.

The guiding surface 33 is formed obliquely in a shape corresponding to the seating surfaces 13 and 23 along the edges of both end portions of the fitting shaft 30. [

In other words, the seating surfaces 13 and 23 and the guide surface 33 are smoothly guided and inserted when the fitting shaft 30 is to be inserted into the first fitting hole 12 or the second fitting hole 22 , A base block 10 made of wood or synthetic wood, and technical means for preventing damage to the surface of the laminated block 20.

1 and 3, the base block 10 has a rectangular parallelepiped shape including rectangular planes having different widths and lengths.

As shown in FIG. 1, the base block 10 may be stacked vertically in multiple stages, for example, as shown in FIG. 1, and stacked vertically in a stacked manner in a brick stacking manner .

9 and 11, the base block 10 may be stacked vertically in a vertically stacked manner and vertically stacked in a rectangular parallelepiped or cubic shape larger than that of the base block 10.

Also, the base block 10 may be stacked vertically and vertically in a state in which the base block 10 is rotated at a predetermined angle by the insertion shaft 30 with respect to the adjacent base block 10 as shown in FIG.

The first fitting holes 12 of each of the plurality of base blocks 10 are fixed to each other by the fitting shaft 30.

1, the first fitting holes 12 may be formed on the same or different numbers on all the surfaces of the base block 10, or may be formed on the same or different numbers on only one side as shown in FIG. 3 Of course it is possible.

2 and 5, the depth at which the first fitting hole 12 and the second fitting hole are formed is set such that the base block 10 and the adjacent base block 10 are in contact with each other, Half of the length between the opposite ends of the fitting shaft 30 so that the laminated block 20 can be maintained in a laminated or rotationally coupled state with the base block 10 kept in contact with each other.

1, the laminated block 20 may be shaped like a rectangular parallelepiped or a cube, or may be assembled by selecting at least one of a polygonal column 20 'or a cylindrical shape such as an octagonal column.

The second fitting hole 22 may be formed on at least one of the outer surfaces of the rectangular parallelepiped, the cube, the polygonal column, and the cylindrical laminated block 20, 20 '.

The laminated block 20 is connected to the base block 10 by the fitting shaft 30 or connected to the laminated block 20 by a separate lamination block 20 and the fitting shaft 30, It can also be grasped through FIG.

At this time, the second fitting holes 22 may be formed on the same or different numbers on all the faces of the laminated block 20 as shown in FIG. 1, or may be formed on the same or different numbers on at least two faces as shown in FIG. 3 It might be.

6 and 7, a plurality of base blocks 10 have a predetermined area and are formed in a predetermined shape. The edges of the plurality of base blocks 10, The present invention can be applied to an embodiment having a plurality of frame blocks coupled to the one fitting hole 12 by the fitting shaft 30. [

These plurality of rim blocks may be connected to the laminated block 20 having the second fitting hole 22 formed therebetween.

6 and 7, it can be seen that the edge block 40 and the edge block 50 are included.

The edge block 40 includes an edge finish surface 43 having at least one third fitting hole 41 corresponding to the first fitting hole 12 of each of the plurality of base blocks 10 along the edge It is.

The edge block 50 is disposed on each of the corners where the edges meet and has a fourth edge portion 43 formed on the connecting surface 44 forming both end portions of each of the plurality of edge blocks 40 formed so as to abut the edges of both ends of the edge finish surface 43 And two intersecting surfaces 51 each having a fitting hole 42 and a corresponding fifth fitting hole 52, respectively.

At this time, the first fitting hole 12, the second fitting hole 22, the third fitting hole 41, the fourth fitting hole 42 and the fifth fitting hole 52 have the same diameter, 30 is insertable is desirable because the user can intuitively grasp it and can easily construct the desired shape by merely assembling and laminating it regardless of proficiency.

The edge block 40 includes a first bottom surface 40a that abuts a lower side edge of the edge finish surface 43 where the third fitting hole 41 is formed.

The edge block 40 includes a first upper surface 40b facing the first bottom surface 40a and abutting the upper side edge of the edge finish surface 43. [

The edge block 40 includes a first extended slope 40c formed as an upward sloped surface with a curved surface so as to have an arc-shaped cross section from the outer edge of the first upper surface 40b.

The edge block 40 includes a first edge upper surface 40d formed in parallel with the first upper surface 40b from the outer edge of the first extended slope 40c.

The edge block 40 includes a first inclined surface 40e formed to a first bottom surface 40a and having a curved surface so as to have an arc-shaped cross section from the outer edge of the first rim upper surface 40d.

7, the connecting surface 44 on which the fourth fitting hole 42 is formed has a connecting surface 44, a first bottom surface 40a, a first top surface 40b and a first extending slope 40c , The first rim upper surface 40d and the first outside slope surface 40e.

In this case, the edge block 40 may be arranged as shown in FIG. 11, or may be arranged in an inverted manner such that the first bottom surface 40a and the first top surface 40b are opposite to each other, It is also possible.

On the other hand, the edge block 50 includes a second bottom surface 50a that abuts the lower edge of each of the two intersecting surfaces 51 orthogonal to each other.

The corner block 50 includes a second upper surface 50b facing the second bottom surface 50a and abutting the upper edges of the two intersecting surfaces 51, respectively.

The edge block 50 includes a second extended slope 50c which is curved upwardly and has an arc-shaped cross-section along the outer edge of the second upper surface 50b.

The edge block 50 includes a second rim upper surface 50d formed in parallel with the second upper surface 50b from the outer edge of the second extended slope 50c.

The edge block 50 includes a second outer inclined surface 50e which is curved so as to have an arc-shaped cross-section from the outer edge of the second rim upper surface 50d to the second bottom surface 50a.

It can be seen that the fifth fitting holes 52 formed in each of the intersecting surfaces 51 are coupled to each other by the fourth fitting holes 42 and the fitting shafts 30 of the respective edge blocks 40.

At this time, the corner block 50 may be arranged as shown in FIG. 11, and the assembly method in which the second bottom surface 50a and the second top surface 50b are reversed so as to be disposed reversely.

Thus, the user may be aware of the fact that the base block 10, the lamination blocks 20, 20 ', the insert shaft 30, the edge block 40 and the edge block (s) of the assembled block toy according to various embodiments of the present invention as described above 50, it is possible to assemble and construct any shape imaginable by the user, as well as various architectural structures such as those shown in Figs. 8 to 12.

For example, a user may create a dolmen of a high-ply line by stacking and assembling using only the base block 10 as shown in FIG. 8, and by using the base block 10 and the lamination block 20 as shown in FIG. 9 You will be able to create a general gun of Goguryeo that is stacked and assembled.

10, the user can create a laminate of laminated and assembled Silla by using the base block 10 and the laminated block 20, and the base block 10 adjacent to the base block 10 can be manufactured It is possible to make multi-layer stacking with mutual rotation as described above.

11, the user can create a stone pagoda side of the mackerel pile 9 stacked and assembled by using the base block 10, the lamination block 20, and the rim block, etc., and the base block 10 ), The laminated block 20 and the rim block, and the like, and the rim block can be assembled by arranging the rim block upside down to produce a structure such as a lacquer of Bohai.

As described above, according to the present invention, not only the individual blocks can be laminated, but also the individual blocks are freely rotatable so that the laminated shape can be easily deformed. When two blocks are assembled side by side, And the other one is rotated within a certain angle, thereby providing a pleasure.

It will be apparent to those skilled in the art that many other modifications and applications are possible within the scope of the basic technical idea of the present invention.

10 ... base block
12 ... first fitting hole
13 ... seat slope
20, 20 '... laminated block
22 ... second fitting hole
23 ... seat slope
30 ... insertion shaft
33 ... Guide slope
40 ... edge block
40a ... first bottom surface
40b ... first upper surface
40c ... first extended slope
40d ... the first rim upper surface
40e ... the first outside slope
41 ... third fitting hole
42 ... fourth fitting hole
43 ... edge finishing face
44 ... connection surface
50 ... corner blocks
50a ... second floor surface
50b ... second upper surface
50c ... second extended slope
50d ... the second rim upper surface
50e ... second outside slope
51 ... intersection surface
52 ... fifth fitting hole
G ... rotation interval
P ... pitch

Claims (7)

A plurality of base blocks having at least two first fitting holes spaced apart from each other by a predetermined pitch on at least one surface;
A plurality of laminated blocks each having a second fitting hole corresponding to the first fitting hole on at least one surface thereof and assembled to the base block; And
The base block and the lamination block are sandwiched between the first fitting hole and the second fitting hole and are protruded at a predetermined height from the surfaces of the base block or the lamination block to assemble the base block and the lamination block, And an insertion shaft having a circular cross-section so as to be freely rotatable,
A plurality of stacked blocks arranged on one side of the base block, and a plurality of stacked blocks stacked on the one side of the base block, A rotation interval is formed,
A plurality of base blocks each having a predetermined area and having a predetermined shape and a plurality of rims coupled to the first fitting hole of each of the plurality of base blocks along the edge where the rims meet, Further comprising a block,
Wherein the plurality of rim blocks are connectable with the laminated block in which the second fitting hole is formed.
The method according to claim 1,
Wherein the base block has a rectangular parallelepiped shape including a rectangular surface having a different width and length,
And a plurality of stacked layers vertically stacked on each other by the fitting axis,
A multi-layer stacking in a vertical direction can be provided mutually staggered in a brick-piling manner,
A plurality of stacked layers stacked vertically in a lattice shape perpendicular to each other in the form of a rectangular parallelepiped or cubic shape larger than one of the base blocks,
The base block is capable of being stacked vertically and vertically with a predetermined angle by being rotated by the fitting axis with respect to the neighboring base block,
And the first fitting holes of each of the plurality of base blocks are mutually fixed by the fitting shaft.
The method according to claim 1,
In the laminated block,
At least one of a rectangular parallelepiped, a cube, a polygonal column, and a cylindrical shape,
The second fitting hole is formed on at least one of the outer surfaces of the rectangular parallelepiped, the cube, the polygonal column, and the cylindrical shape,
Wherein the laminated block is connected by the base block and the fitting shaft, or is connected to the laminated block by a separate lamination block and the fitting shaft.
delete The method according to claim 1,
The border block may include:
An edge block having an edge finish surface having at least one or more third fitting holes corresponding to the first fitting holes of each of the plurality of base blocks along the edge;
A fourth fitting hole formed in a connecting surface forming both ends of each of the plurality of the edge blocks formed to abut the edges of both ends of the edge finishing surface and a corresponding fifth fitting hole formed respectively And an edge block having one or two intersecting surfaces,
Wherein the first fitting hole, the second fitting hole, the third fitting hole, the fourth fitting hole and the fifth fitting hole have the same diameter, and the fitting shaft can be inserted. .
The method of claim 5,
Wherein the edge block comprises:
A first bottom surface abutting a lower side edge of the edge finish surface on which the third fitting hole is formed,
A first upper surface facing the first bottom surface and abutting an upper side edge of the edge finishing surface,
A first extended slope formed in a curved surface so as to have an arc-shaped cross section from an outer edge of the first upper surface and formed to be upward inclined,
A first rim upper surface formed parallel to the first upper surface from an outer edge of the first extended slope,
And a first outer slope formed to the first bottom surface so as to have a circular arc cross-section from an outer edge of the upper surface of the first frame,
Wherein the connecting surface on which the fourth fitting hole is formed abuts on the connecting surface, the first bottom surface, the first upper surface, the first extended slope, the upper rim surface, and the first outside slope. Block toys.
The method of claim 5,
The edge block includes:
A second bottom surface abutting a lower edge of each of the two orthogonal intersecting surfaces,
A second upper surface facing the second bottom surface and abutting an upper edge of each of the two intersecting surfaces,
A second elongated slope formed as a curved surface having an arc-shaped cross-section along the outer edge of the second upper surface and formed upwardly inclined,
A second rim upper surface formed parallel to the second upper surface from an outer edge of the second extended slope,
And a second outer slope formed to the second bottom surface so as to have a circular arc cross-section from an outer edge of the upper surface of the second frame,
And the fifth fitting hole formed in each of the intersecting surfaces is coupled to each other by the fourth fitting hole and the fitting shaft of each of the edge blocks.

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