CN201375805Y

CN201375805Y - Three-order hollow magic square

Info

Publication number: CN201375805Y
Application number: CN200920009179U
Authority: CN
Inventors: 冈本胜彦
Original assignee: CRONOS Co Ltd
Current assignee: CRONOS Co Ltd
Priority date: 2009-04-03
Filing date: 2009-04-03
Publication date: 2010-01-06
Anticipated expiration: 2019-04-03

Abstract

The utility model discloses a three-order hollow magic square, which is a 3*3 regular hexahedron construction, but the center of each surface lacks of a combined block. Particularly, the magic square consists of six core components corresponding to six surfaces, twelve intermediate combined blocks and eight angle blocks, wherein the twelve combined blocks are clamped and positioned with the core components by twelve clamping blocks, and can freely rotate along the core components, and the eight angle blocks are clamped and positioned by the twelve clamping blocks and can freely rotate along the core components. The magic square is ingenious in structural design; the combined blocks are connected and positioned by the clamping action of the clamping blocks and can freely rotate around the core components without any fixed part; and in addition, with the novel hollow appearance, the three-order hollow magic square can better attract consumers.

Description

The hollow magic square in three rank

Technical field

The utility model relates to educational toy, specifically, is about the hollow magic square in a kind of three rank.

Background technology

Magic square is a kind of well-known educational toy, normally the regular hexahedron that is made of several chunks that can rotate mutually.Modal magic square is the regular hexahedron that each face is made of 3 * 3 chunks, the scraps of paper of six kinds of different colours or pattern on average are attached on the outer surface of each chunk respectively, by rotating each chunk, can forward on same 3 * 3 the face posting chunk with a kind of scraps of paper of color or pattern.The magic square of other form is for example said magic square disclosed, that each face is made of 2 * 2 each chunk in the patent No. is 200720005524.5 Chinese utility model patent.

Though the rotational structure of this type of magic square inside is difference to some extent, they all have a common characteristic, are exactly that profile is complete regular hexahedron.Owing to do not take the internal structure that magic square can't be seen magic square apart, therefore for the user, internal structure is unimportant, and what really attract the user is the profile of magic square.And the magic square of this type of complete regular hexahedron profile is customary already, therefore is necessary to develop a kind of magic square of profile novelty, to attract consumer's interest.

Summary of the invention

The purpose of this utility model just is to provide a kind of hollow magic square in three rank of novel structure, with this interest that catches a buying public.

For achieving the above object, the hollow magic square in three rank of the present utility model is 3 * 3 regular hexahedron configuration, but chunk of the middle absence of heart of each face, thereby constitute a hollow magic square.

Particularly, described magic square is by six core components of corresponding six faces, engage chunks in the middle of location and can freely rotate along core component and fixture block 12 with core component by 12 fixture blocks, and locate also and can form along eight hornblocks that core component and fixture block freely rotate by described 12 fixture blocks engaging.

The hollow magic square in three rank of the present utility model is very ingenious on structural design, clamping effect by fixture block links the location with each chunk, and can freely rotate around core component, need not any fixture, add the deflated profile of the formed novelty of its each face disappearance center chunk, thus more attractive to the consumer.

Description of drawings

Fig. 1 is the schematic perspective view of the hollow magic square in three rank of the present utility model.

Fig. 2 is the generalized section of Fig. 1 along middle chunk.

Fig. 3 is the structural representation of the core component of the hollow magic square in three rank of the present utility model.

Fig. 4 is the structural representation of the middle chunk of the hollow magic square in three rank of the present utility model.

Fig. 5 is the structural representation of the fixture block of the hollow magic square in three rank of the present utility model.

Fig. 6 is the structural representation of the hornblock of the hollow magic square in three rank of the present utility model.

Fig. 7 is the schematic diagram after the hollow magic square in three rank of the present utility model is partly assembled.

Fig. 8 is the generalized section of Fig. 1 along hornblock.

The specific embodiment

Below in conjunction with accompanying drawing, the hollow magic square in three rank of the present utility model is described in further detail with specific embodiment.Should be understood that following examples only are used to the utility model is described but not are used to limit scope of the present utility model.

As shown in Figure 1, be the schematic diagram of the hollow magic square in three rank of the present utility model.As seen from the figure, this hollow magic square in three rank is 3 * 3 regular hexahedron configuration, but chunk of the middle absence of heart of each face, thereby constitute a hollow magic square.

Particularly, as shown in Figure 2, the hollow magic square in three rank of the present utility model is by six core components 1 of corresponding six faces, engage chunk 2 in the middle of location and can freely rotate along core component 1 12 with core component 1 by 12 fixture blocks 3, and engage by described 12 fixture blocks 3 and to locate also and can form along eight hornblocks 4 that core component 1 freely rotates.

As shown in Figure 3, described core component 1 roughly is square frame shape, each bar limit 10 is provided with the

curved arc section

11,12 and 11 ', 12 ' that two-stage is upwards arched at upper surface and lower surface respectively, and respectively be provided with a projection 13 on four end points, and form groove 15 between two projections 13 of the two ends of second level curved arc section 12 and both sides, the width of this groove 15 is corresponding to the width of described first order curved arc section 11.

As shown in Figure 4, chunk 2 is the roughly chunk of rectangular isosceles triangle of a side in the middle of described, the end of two right-angle sides extends an extension 21 vertically upward, the inboard of extension 21 is provided with groove 22, the upper surface 210 of this extension 21 is recessed curved arc shape, first order curved arc section 11 corresponding to described core component 1, and the width of the thickness of extension 21 and the first curved arc section 11 is complementary, groove 22 is similarly recessed curved arc shape, second level curved arc section 12 corresponding to described core component 1, and the width of the width of groove 22 and second level curved arc section 12 is complementary, and in addition, the inside of middle chunk 2 also is provided with depression 23;

As shown in Figure 5, described fixture block 3 is three grades of stepped constructions: first order structure 31 just can be placed in the depression 23 of middle chunk 2, the two ends of this first order structure 31 extend an extension 310, and vertically extend a secter pat 311 endways, between the two ends of first order structure 31 and this secter pat 311, to form a card ditch 312, the width of this card ditch 312 is corresponding to the width of the first order curved arc section 11 of described core component 1, and the width of this secter pat 311 is then corresponding to the width of the second level curved arc section 12 of described core component 1; Second level structure 32 is the curved arc section, and its curved arc face is corresponding to the second level curved arc section 12 ' of core component 1 lower surface; Third level structure 33 is similarly the curved arc section, and its curved arc face is corresponding to the first order curved arc section 11 ' of core component 1 lower surface;

As shown in Figure 6, described hornblock 4 is for having lacked the cube configuration at an angle, on three angles adjacent with the angle of this disappearance respectively the direction to the angle of this disappearance extend a projection 41, between this projection 41 and adjacent two faces, form groove 42, and, the inside of hornblock 4 is provided with a projection 43, to form the chute 44 of curved arc shape in the inboard of three faces 45 adjacent with unfilled corner, this chute 44 aligns with the groove 42 of projection 41 both sides, and the width of the secter pat 311 of width and the extension of fixture block 3 two ends is complementary.

When assembling, at first the first order structure 31 with fixture block 3 places in the depression 23 of middle chunk 2, then a limit 10 of core component 1 is inserted along second,

third level structure

32,33 of fixture block 3 and the extension 21 and the space between the groove 22 of middle chunk 2, so, chunk 2 can engage two core chunks 1 of binding in the middle of each, and each core chunk 1 can pass through four middle chunks 2 of its four edges 10 bindings, so forms the space multistory structure by six core components 1 of 12 middle chunks 2 bindings; Shown in the generalized section of Fig. 2, after the engagement connection, the first order structure 31 of fixture block 3 is placed in the depression 23 of middle chunk 2, the curved arc face of second level structure 32 contacts with the second level curved arc section 12 ' of core chunk 1 lower surface, the curved arc face of third level structure 33 then contacts with the first order curved arc section 11 ' of core chunk 1 lower surface, like this, effect by fixture block 3, middle chunk 2 can engage the location with core component 1, and can freely rotate in the scope of 360 degree along the curved arc face of core component 1; And when fixture block 3 engages the location with middle chunk 2 and core component 1 after, the secter pat 311 that extend at fixture block 3 two ends in the middle of adjacent three in the chunk 2 forms 3-d modelling (Fig. 7), chutes 44 lucky and hornblock 4 inside are complementary, the location thereby the chute 44 that can make secter pat 311 and hornblock 4 fastens, Fig. 8 has shown the generalized section secter pat 311 engages the location with chute 44 after; Because secter pat 311 can slide along chute 44, makes hornblock 4 freely to rotate along the upper surface curved

arc section

11,12 of core component 1 and the secter pat 311 of fixture block 3 together along with adjacent middle chunk 2.

The hollow magic square in three rank of the present utility model is very ingenious on structural design, clamping effect by fixture block links the location with each chunk, and can freely rotate around core component, need not any fixture, add the profile (hollow) of its novelty, thus more attractive to the consumer.

Claims

1, the hollow magic square in a kind of three rank is characterized in that: the hollow magic square in described three rank is 3 * 3 regular hexahedron configuration, but chunk of the middle absence of heart of each face.

2, magic square as claimed in claim 1, it is characterized in that: described magic square is by six core components of corresponding six faces, engage chunks in the middle of location and can freely rotate along core component and fixture block 12 with core component by 12 fixture blocks, and locate also and can form along eight hornblocks that core component and fixture block freely rotate by described 12 fixture blocks engaging.

3, magic square as claimed in claim 2, it is characterized in that: described core component roughly is square frame shape, each bar limit is provided with the curved arc section that two-stage is upwards arched at upper surface and lower surface respectively, and respectively be provided with a projection on four end points, in addition, form groove between two projections of the two ends of second level curved arc section and both sides, the width of this groove is corresponding to the width of described first order curved arc section.

4, magic square as claimed in claim 2, it is characterized in that: chunk is the roughly chunk of rectangular isosceles triangle of a side in the middle of described, the end of two right-angle sides extends an extension vertically upward, the inboard of extension is provided with groove, the upper surface of this extension is recessed curved arc shape, corresponding to the first order curved arc section of described core component, and the width of the thickness of extension and the first curved arc section is complementary; This groove is similarly recessed curved arc shape, and corresponding to the second level curved arc section of described core component, and the width of the width of groove and second level curved arc section is complementary; In addition, the inside of middle chunk also is provided with depression.

5, magic square as claimed in claim 2 is characterized in that: described fixture block is three grades of stepped constructions, wherein:

First order structure just can be placed in the depression of middle chunk, the two ends of this first order structure extend an extension, and vertically extend a secter pat endways, between the two ends of first order structure and this secter pat, to form a Ka Gou, the width of this Ka Gou is corresponding to the width of the first order curved arc section of described core component, and the width of this secter pat is then corresponding to the width of the second level curved arc section of described core component;

Second level structure is the curved arc section, and its curved arc face is corresponding to the second level curved arc section of core component lower surface;

Third level structure is similarly the curved arc section, and its curved arc face is corresponding to the first order curved arc section of core component lower surface.

6, magic square as claimed in claim 2, it is characterized in that: described hornblock is the cube configuration that has lacked an angle, on three angles adjacent with the angle of this disappearance respectively the direction to the angle of this disappearance extend a projection, between this projection and adjacent two faces, form groove, and, the inside of hornblock is provided with a projection, to form the chute of curved arc shape in the inboard of three faces adjacent with unfilled corner, this chute aligns with the groove of projection both sides, and the width of the secter pat of width and the extension of fixture block two ends is complementary.