CN205055403U

CN205055403U - Tetrahedron magic cube

Info

Publication number: CN205055403U
Application number: CN201520825836.5U
Authority: CN
Inventors: 郑俊生
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-25
Filing date: 2015-10-25
Publication date: 2016-03-02
Anticipated expiration: 2025-10-25

Abstract

The utility model relates to a magic cube field, especially a tetrahedron magic cube, including apex angle part, slide subassembly, middle clamp splice and central connecting rod, the center connecting rod is provided with four altogether and is 120 degrees fixed connecting rods each other, slide subassembly of end connection of every connecting rod, and the slide subassembly constitutes the rotation with the connecting rod and is connected, the bottom of slide subassembly is provided with the concave surface, is provided with three -section joint cambered surface in the concave surface, and the joint cambered surface combination that is in on the arbitrary three slide subassembly in the coplanar constitutes the arc surface slide, the joint cambered surface that the rotation joint boss joint of setting on the middle clamp splice set up on two adjacent slide subassemblies is inboard, draws close middle clamp splice fixedly through joint cambered surface and rotation joint boss, the apex angle part rotates with the top constitution of slide subassembly to be connected. This magic cube simple structure, the equipment is convenient, rotates the smoothness, and stability is high, and the structure is novel, and the playing method is changeable, arouses player's exploration interest more easily.

Description

A kind of positive tetrahedron magic square

Technical field

The utility model relates to magic square field, particularly a kind of positive tetrahedron magic square.

Background technology

Three rank magic squares of current commercial type form cube by 26 switch blocks, center is the cross connecting axle of three-dimensional orthogonal, each face has a center switch block placed in the middle to be fixedly connected with the axle head of the six roots of sensation axle of three-dimensional orthogonal, the playing method of three rank magic squares is familiar, for the player that some likes challenge, it has no attraction, and the positive tetrahedron magic square that we release is exactly in order to substantial magic square kind, be supplied to player one change various, novel joyful magic square.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of positive tetrahedron magic square with more Fresh Applications.

For solving the problems of the technologies described above, the utility model realizes as follows: a kind of positive tetrahedron magic square described in the utility model comprises drift angle parts, slide assemblies, middle fixture block and center rod; Described center rod is provided with four connecting rods fixed in 120 degree each other altogether, and the end of every root connecting rod connects slide assemblies, and slide assemblies and connecting rod form and be rotationally connected; The bottom of described slide assemblies is provided with concave surface, is provided with three sections of clamping cambered surfaces in concave surface, and the clamping cambered surface combination any three slide assemblies are in same plane forms arc surface slideway; The rotation clamping boss that described middle fixture block is arranged is connected in inside clamping cambered surface that two adjacent slide assemblies are arranged, by clamping cambered surface with rotate clamping boss and be abutted against middle fixture block is fixed; The top of described drift angle parts and slide assemblies forms and is rotationally connected.

Described positive tetrahedron magic square comprises four drift angle parts, four slide assemblies and six middle fixture blocks altogether; Described be fixedly connected with after drift angle parts, slide assemblies and middle fixture block composition positive tetrahedron structure.

Described middle fixture block is positive tetrahedron, is positioned on middle fixture block incline and is fixedly connected with rotation clamping boss; The back of described rotation clamping boss is respectively arranged with left boss cambered surface and right boss cambered surface; Described left boss cambered surface and right boss cambered surface and arc surface slideway bonded to each other.

Described slide assemblies are the octahedrons connected and composed by eight equilateral triangle planes, and the center of slide assemblies is provided with through hole, and described drift angle parts are fixed by connecting screw rod and slide assemblies, and can along the axial rotation of connecting screw rod.

Described drift angle parts are made up of the top shell of the hollow hexahedron structure in bottom and the base that is fixedly connected with bottom it; Described base is provided with concave cavity, and concave cavity bottom surface is provided with through hole; Described base be provided with setting circle pylon bottom, described positioning cylinder decometer be connected to slide assemblies center arrange through hole in.

Good effect of the present utility model: a kind of positive tetrahedron magic cube structure described in the utility model is simple, easy to assembly, rotate smooth, stability is high, textures, and playing method is changeable, more easily excites the exploration interest of player.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is structural representation of the present utility model

Fig. 2 is structural representation of the present utility model

Fig. 3 is decomposition texture schematic diagram of the present utility model

Fig. 4 is decomposition texture schematic diagram of the present utility model

Fig. 5 is decomposition texture schematic diagram of the present utility model

Fig. 6 is structural representation of the present utility model

Fig. 7 is the structural representation of the utility model arc surface slideway

Fig. 8 is the structural representation of slide assemblies

Fig. 9 is the decomposition texture schematic diagram of drift angle parts

Figure 10 is the structural representation of middle fixture block

In figure, middle fixture block 4 center rod of 1 drift angle parts 2 slide assemblies 3

5 arc surface slideway 6 connecting screw rods 7 rotate clamping boss 8 clamping cambered surface

The right boss cambered surface of the 9 left boss cambered surface 13 of top shell 10 concave cavity 11 base 12.

Detailed description of the invention

As shown in Figure 1 to Figure 3, a kind of positive tetrahedron magic square described in the utility model comprises drift angle parts (1), slide assemblies (2), middle fixture block (3) and center rod (4); Described center rod (4) is provided with four altogether each other in 120 degree fixing connecting rods, and the end of every root connecting rod connects a slide assemblies (2), and slide assemblies (2) and connecting rod form and be rotationally connected; As shown in figs. 4 and 7, the bottom of described slide assemblies (2) is provided with concave surface, is provided with three sections of clamping cambered surfaces (8) in concave surface, and clamping cambered surface (8) combination any three slide assemblies (2) are in same plane forms arc surface slideway (5); The upper rotation clamping boss (7) arranged of described middle fixture block (3) is connected in upper clamping cambered surface (8) inner side arranged of two adjacent slide assemblies (2), by clamping cambered surface (8) with rotate clamping boss (7) and be abutted against middle fixture block (3) is fixed; The top of described drift angle parts (1) and slide assemblies (2) forms and is rotationally connected.

Described positive tetrahedron magic square comprises four drift angle parts (1), four slide assemblies (2) and six middle fixture blocks (3) altogether; Described be fixedly connected with after drift angle parts (1), slide assemblies (2) and middle fixture block (3) composition positive tetrahedron structure.

As shown in figs. 6 and 10, described middle fixture block (3) is positive tetrahedron, is positioned on middle fixture block (3) incline and is fixedly connected with rotation clamping boss (7); The back of described rotation clamping boss (7) is respectively arranged with left boss cambered surface (12) and right boss cambered surface (13); Described left boss cambered surface (12) and right boss cambered surface (13) are bonded to each other with arc surface slideway ().

Slide assemblies as described in as shown in Fig. 8 and Fig. 5 (2) are the octahedrons connected and composed by eight equilateral triangle planes, the center of slide assemblies (2) is provided with through hole, described drift angle parts (1) are fixed by connecting screw rod (6) and slide assemblies (2), and can along the axial rotation of connecting screw rod (6).

As shown in figs. 5 and 9, described drift angle parts (1) are made up of the top shell (9) of the hollow hexahedron structure in bottom and the base (11) that is fixedly connected with bottom it; Described base (11) is provided with concave cavity (10), concave cavity (10) bottom surface is provided with through hole; Described base (11) be provided with setting circle pylon bottom, described positioning cylinder decometer be connected to slide assemblies (2) center arrange through hole in.

When operating, identical color can be sticked in those equilateral triangle faces in the same plane on four faces of positive tetrahedron magic square, and four faces can be designed to different distribution of color; Drift angle parts can rotate separately, in the middle of slide assemblies adjacent with drift angle parts and three fixture block can together with the arc surface slideway that forms along other three slide assemblies rotate, rotate flexible and changeable, the imagination of player can be given full play to and excite the interest of player.

Claims

1. a positive tetrahedron magic square, is characterized in that: comprise drift angle parts, slide assemblies, middle fixture block and center rod; Described center rod is provided with four connecting rods fixed in 120 degree each other altogether, and the end of every root connecting rod connects slide assemblies, and slide assemblies and connecting rod form and be rotationally connected; The bottom of described slide assemblies is provided with concave surface, is provided with three sections of clamping cambered surfaces in concave surface, and the clamping cambered surface combination any three slide assemblies are in same plane forms arc surface slideway; The rotation clamping boss that described middle fixture block is arranged is connected in inside clamping cambered surface that two adjacent slide assemblies are arranged, by clamping cambered surface with rotate clamping boss and be abutted against middle fixture block is fixed; The top of described drift angle parts and slide assemblies forms and is rotationally connected.

2. positive tetrahedron magic square according to claim 1, is characterized in that: described positive tetrahedron magic square comprises four drift angle parts, four slide assemblies and six middle fixture blocks altogether; Described be fixedly connected with after drift angle parts, slide assemblies and middle fixture block composition positive tetrahedron structure.

3. positive tetrahedron magic square according to claim 1, is characterized in that: described middle fixture block is positive tetrahedron, is positioned on middle fixture block incline and is fixedly connected with rotation clamping boss; The back of described rotation clamping boss is respectively arranged with left boss cambered surface and right boss cambered surface; Described left boss cambered surface and right boss cambered surface and arc surface slideway bonded to each other.

4. positive tetrahedron magic square according to claim 1, it is characterized in that: described slide assemblies are the octahedrons connected and composed by eight equilateral triangle planes, the center of slide assemblies is provided with through hole, described drift angle parts are fixed by connecting screw rod and slide assemblies, and can along the axial rotation of connecting screw rod.

5. positive tetrahedron magic square according to claim 1, is characterized in that: described drift angle parts are made up of the top shell of the hollow hexahedron structure in bottom and the base that is fixedly connected with bottom it; Described base is provided with concave cavity, and concave cavity bottom surface is provided with through hole; Described base be provided with setting circle pylon bottom, described positioning cylinder decometer be connected to slide assemblies center arrange through hole in.