CN203108173U

CN203108173U - Magic cube

Info

Publication number: CN203108173U
Application number: CN 201320088779
Authority: CN
Inventors: 江淦源
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-26
Filing date: 2013-02-26
Publication date: 2013-08-07
Anticipated expiration: 2023-02-26

Abstract

A magic cube comprises a multi-dimensional connecting shaft, a plurality of central cubes, a plurality of edge cubes and a plurality of corner cubes. The multi-dimensional connecting shaft comprises a plurality of shaft heads with the number equal to the number of the central cubes, the outwards-extending end portions of the shaft heads are connected with through holes in the inner sides of the central cubes in a penetrating mode, and a limiting part is detachably connected with the outwards-extending end portion of each shaft head. A spring is sleeved on each shaft head and limited between the limiting part and the inner side of one central cube. Compared with the prior art, the shaft heads of the magic cube extend outwards to be directly connected with the central cubes, therefore the shaft heads and corresponding central cubes have high coaxiality, the rotating characteristic and flexibility of the magic cube are improved, and the magic cube can meet requirements of competitive matches. Meanwhile, the connecting structure of the shaft heads and the central cubes and the structure of the multi-dimensional connecting shaft are simplified, the processing technology of the magic cube is simplified, and processing cost of the magic cube is lowered.

Description

A kind of magic square

Technical field

The utility model relates to a kind of puzzle, relates in particular to a kind of magic square.

Background technology

Magic square is as a kind of puzzle, and extremely people like, present stage, has occurred multinomial with the athletic competition of magic square as stage property.

The most popular magic square is three rank magic squares, its main body is cube structure, comprise 26 blockages and a three-dimensional connecting axle composition, blockage comprises six central blocks that lay respectively at each face center of magic square, eight hornblocks that are positioned at the magic square vertex angle part, 12 lay respectively at the rib piece between the two adjacent hornblocks, like this, each face of magic square is nine blockages, rotational characteristic based on three-dimensional connecting axle, each layer of magic square is all free to rotate, changes the position of blockage by the rotation of layer.Different colours is all arranged on the blockage of each face of magic square, under reset condition, the color of nine blockages is identical in each face of magic square, after upsetting the color alignment of each face, spatial thinking ability and memory by people, magic square is returned to reset condition, reach the purpose of tempering thinking and amusement.

In athletic competition, competitiveness for the real embodiment entrant, usually require magic square to have good rotational characteristic, when using in the existing magic square athletic competition, still there are some defectives, for example, publication number is the magic square in the patent documentation of CN201815098, all has an axial connecting hole on each spindle nose of its three-dimensional connecting shaft, the central block inboard corresponding with spindle nose has a connecting axle, have an axial connecting hole on this connecting axle equally, the connecting axle of spindle nose and central block links together by a connecting rod that passes the connecting hole on its two, because link position is more, therefore, spindle nose corresponding on the connecting axle of central block and the three-dimensional connecting shaft is difficult to have higher axiality, has so just influenced the rotational characteristic of magic square greatly, is difficult to embody in play entrant's true horizon.

The utility model content

At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of magic square, and it has rotational characteristic and flexibility preferably, can be suitable for the requirement of athletic competition.

For achieving the above object, the utility model adopts following technical scheme:

A kind of magic square, comprise the multidimensional connecting shaft, a plurality of central blocks, a plurality of rib pieces, a plurality of hornblocks, multidimensional connecting shaft comprise a plurality of spindle noses that equate with central block quantity, spindle nose outward extending end cross-under is in the through hole of central block inboard, and the dismountable limiting component that is connected with in the outward extending end of spindle nose is socketed with a spring on the spindle nose, this spring is limited between the inboard of limiting component and central block.

The outward extending end of spindle nose outer peripheral edges offer external screw thread, and limiting component is one to be bolted in the nut of external screw thread outside.

Central block comprises central block body and dismountable buckle closure that is connected this external surface of central block, and limiting component is enclosed in the inboard of buckle closure.

This magic square is square, and the multidimensional connecting shaft is a three-dimensional connecting shaft, it comprise six respectively with six faces of magic square over against spindle nose.

The multidimensional connecting shaft part that is formed in one.

The beneficial effects of the utility model are:

Than prior art, magic square spindle nose of the present utility model stretches out and directly is connected with central block, make the spindle nose central block corresponding with it have higher axiality, the rotational characteristic of the magic square of raising and flexibility make magic square can adapt to the requirement of athletic competition; Simultaneously, magic square of the present utility model has been simplified the syndeton of spindle nose and central block and the structure of multidimensional connecting shaft self, has simplified the processing technology of magic square, has reduced the processing cost of magic square.

Description of drawings

Fig. 1 is the structural representation of the utility model magic square;

Fig. 2 is the scheme of installation of magic square shown in Figure 1;

Wherein: 1, three-dimensional connecting shaft; 11, spindle nose; 12, external screw thread; 2, central block body; 21, through hole; 3, spring; 4, nut; 5, buckle closure.

The specific embodiment

Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:

As Fig. 1, shown in 2, a kind of magic square of the present utility model, it is the three rank magic squares that are cube structure, identical with existing three rank magic squares, it comprises a plurality of central blocks, a plurality of hornblocks, a plurality of rib pieces, and three-dimensional connecting shaft 1, three-dimensional connecting shaft 1 comprises six spindle noses 11 that equate with central block quantity, each spindle nose 11 is all over against a face of magic square, three-dimensional connecting shaft 1 adopts hard plastics to be made, it is integrated by Shooting Technique, i.e. six spindle noses 11 part that is formed in one, central block comprises central block body 2 and buckle closure 5, has a through hole 21 on the central block body 2, the spindle nose 11 corresponding with central block body 2 penetrates from through hole 21, and the outer peripheral edges in these spindle nose 11 outward extending ends offer external screw thread 12, and the outside of external screw thread 12 is bolted with a nut 4, and the outer cover of spindle nose 11 is provided with a spring 3, this spring 3 is limited between the medial extremity of nut 4 and central block body 2, be that spring 3 provides an elastic stress, central block body 2 is inwardly pressed, make the hornblock that cooperates with this central block body 2, middle piece and rib piece can be fastened on the inboard of central block body 2, when preventing that magic square from falling apart, make magic square have higher rotation flexibility.Buckle closure 5 dismountable outer surfaces that are installed in central block body 2, it is used for nut 4 is sealed on the inboard, after spindle nose 11, spring 3 and nut 4 installations, buckle closure 5 and central block body 2 is fastened.

In the above-mentioned structure, because central block directly is socketed on the spindle nose 11 of three-dimensional connecting shaft 1, only there is a rotational freedom between central block and the three-dimensional connecting shaft 1, thereby makes central block and the spindle nose 11 corresponding with it have higher axiality, and can not influence the rotation flexibility of magic square.Three-dimensional connecting shaft 1 need not to have simplified the production process of three-dimensional connecting shaft 1 at the axial connecting hole of spindle nose 11 processing owing to adopt the integrated injection molding processes to form, and has reduced cost of manufacture.

In the utility model, three-dimensional connecting shaft 1 also can adopt metal material to process.The nut 4 that is used for restriction spring 3 also can be that other are detachably connected on the limiting component on the spindle nose 11, limiting component can adopt the above-mentioned mode that is threaded to fix with spindle nose 11, also can adopt the connected mode of other dismountings, for example, limiting component can be connected to spindle nose 11 outward extending ends.

Below only be a kind of structure that is applicable to traditional square three rank magic squares of the utility model, structure of the present utility model also can be applied to some polyhedron magic squares.

To one skilled in the art, can make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of the utility model claim all according to technical scheme described above and design.

Claims

1. magic square, comprise the multidimensional connecting shaft, a plurality of central blocks, a plurality of rib pieces, a plurality of hornblocks, it is characterized in that, the multidimensional connecting shaft comprises a plurality of spindle noses that equate with central block quantity, and spindle nose outward extending end cross-under is in the through hole of central block inboard, and the dismountable limiting component that is connected with in the outward extending end of spindle nose, be socketed with a spring on the spindle nose, this spring is limited between the inboard of limiting component and central block.

2. magic square as claimed in claim 1 is characterized in that, the outward extending end of spindle nose outer peripheral edges offer external screw thread, and limiting component is one to be bolted in the nut of external screw thread outside.

3. magic square as claimed in claim 1 is characterized in that, central block comprises central block body and dismountable buckle closure that is connected this external surface of central block, and limiting component is enclosed in the inboard of buckle closure.

4. magic square as claimed in claim 1 is characterized in that, this magic square is square, and the multidimensional connecting shaft is a three-dimensional connecting shaft, it comprise six respectively with six faces of magic square over against spindle nose.

5. magic square as claimed in claim 1 is characterized in that, the multidimensional connecting shaft part that is formed in one.