CN210631658U - Central core component of four-axis magic cube - Google Patents

Abstract

A central core component of a four-axis magic cube. The utility model relates to a solve the rotation operation's that current four-axis magic cube exists nimble nature and reliability poor, and peripheral component motion process can appear turning the sunken phenomenon in, influence the operating performance scheduling problem of four-axis magic cube. The technical points are as follows: the central element of the four-axis magic cube is characterized in that the central element is a spherical body, four spindle bases are uniformly distributed on the spherical surface of the central element, and a rotating shaft mounting hole is arranged on a spherical central perpendicular line on a spherical central connecting line of every two spindle bases. Twelve rotating shaft mounting holes can be formed on the six spherical midperpendicular lines; the spindle seat can be inserted on the spherical body in a non-rotating manner or in a rotating manner; the spherical body may be composed of an inner sphere and an outer spherical shell.

Description

Central core component of four-axis magic cube

Technical Field

The utility model relates to a spare part of magic cube, especially a well core component of four-axis magic cube.

Background

The existing four-axis magic cube is generally formed by mutually connecting a central component and a plurality of peripheral components, wherein the central component is provided with four main shafts or main shaft connecting parts, and only four rear sides of the peripheral components are provided with the main shafts connected with the main shafts or the main shafts connected with the main shaft connecting parts. The rotating operation of the four-axis magic cube has poor flexibility and reliability, and the peripheral components can be sunken inwards in the moving process, so that the operation performance of the four-axis magic cube is influenced.

Disclosure of Invention

The flexibility and the reliability of the rotation operation that exist in order to overcome current four-axis magic cube are poor, and peripheral component motion process can appear toward the sunken phenomenon in, influence the operating performance scheduling problem of four-axis magic cube, the utility model aims at providing a well core component of modified four-axis magic cube can overcome prior art's defect.

The utility model provides a technical scheme that its technical problem adopted is: a central core component of four-axis magic cube, characterized by: four spindle bases are uniformly distributed on the spherical surface of one spherical body, and a rotating shaft mounting hole is formed in the perpendicular bisector of the spherical surface on the connecting line of the centers of the spherical surfaces of every two spindle bases.

The spherical center connecting line in the technical scheme means that the spherical center connecting line is positioned on the spherical surface, the overlook of the spherical center connecting line is a straight line, and the side view of the spherical center connecting line is an arc curve; the sphere perpendicular bisector is the sphere perpendicular bisector on the sphere, and the sphere perpendicular bisector is perpendicular to the center line through the center line at the overlooking midpoint and is also a circular arc curve in side view.

In the technical scheme, two symmetrical rotating shaft mounting holes can be formed on the perpendicular line in one spherical surface; the spherical surface of the spherical body is provided with six spherical surface perpendicular bisectors, and twelve rotating shaft mounting holes can be arranged.

In the technical scheme, the spindle seat can be inserted into the groove of the spherical body; the non-rotational plugging and the rotational plugging can be adopted between the plugging part of the spindle seat and the groove; the bottom surface of a spindle hole on the spindle seat can be provided with a screw hole.

Above-mentioned technical scheme the spheroid can comprise interior spheroid and outer spherical shell, outer spherical shell can by just six on the spheroid four detached shell pieces of sphere perpendicular bisector splice and constitute, the side of shell piece can be equipped with the protruding bail or the indent draw-in groove of concatenation usefulness.

According to the technical scheme, the side face of the shell block can be provided with the hole groove of the rotating shaft mounting hole, when the shell blocks are spliced together, the corresponding hole grooves on the two butted shell blocks form an upper rotating hole of the rotating shaft mounting hole, and the upper rotating hole is in rotating fit with the rotating shaft.

According to the technical scheme, the surface of the inner sphere, opposite to the upper rotating hole, can be provided with a lower threaded hole of the rotating shaft mounting hole, which is in threaded fit with the rotating shaft.

The utility model has the advantages that: firstly, because the rotating shaft mounting hole is arranged on the spherical perpendicular bisector of the spherical center connecting line of every two main shaft seats, the rotatable block on the four-axis magic cube is changed into the rotation with the shaft, thereby greatly improving the flexibility and the reliability of the rotating operation; secondly, because the central core component is a spherical body, the back surfaces of all the peripheral components can be supported, so that all the peripheral components cannot be sunken inwards in the motion process, and the good operability of the four-axis magic cube is greatly improved; and thirdly, the spherical body consists of an inner spherical body and an outer spherical shell, the outer spherical shell is provided with an upper rotating hole which is matched with the rotating shaft in a rotating way and is provided with a rotating shaft mounting hole, and the inner spherical body is provided with a lower threaded hole which is matched with the rotating shaft mounting hole in a threaded way, so that the rotating shaft is stable in position degree, and the good operability of the four-axis magic cube is further ensured.

The invention is further described with reference to the following figures and examples.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a close-up perspective view of fig. 1 with parts separated.

Fig. 3 is a schematic view of a four-axis magic cube formed by assembling peripheral members on the core member of fig. 1.

Figure 4 is a schematic view of another four-axis puzzle formed by assembling peripheral members on the central member of figure 1.

In the figure: 1. a spherical body; 2 and 3, a spindle base; 4. the spherical center of the main shaft seat is connected with a line; 5. a spherical surface perpendicular bisector; 6 and 7, a rotating shaft mounting hole; 8. a groove; 9. a plug-in part 10, a spindle hole; 11. an inner sphere; 12. an outer spherical shell; 13. 14, 15 and 16, a housing block; 17. projecting the staple; 18. an inward concave clamping groove; 19 and 20, a well; 21. a lower threaded hole; 22. four-axis magic cubes; 23. an intermediate member; 24 and 25, edge members; 26. four-axis magic cubes; 27. 28 and 29, corner members; 30 and 31, intermediate members.

Detailed Description

Referring to fig. 1-2, the central core component of the four-axis magic cube is characterized in that: four spindle bases 2 and the like are uniformly distributed on the spherical surface of one spherical body 1, and rotating shaft mounting holes 6 and 7 are formed in a spherical surface perpendicular bisector 5 on a spherical surface central connecting line 4 of every two spindle bases 2 and 3.

The spherical center connecting line 4 means that the spherical center connecting line 4 is positioned on the spherical surface of the spherical body 1, the overlooking of the spherical center connecting line 4 is a straight line, and the side view of the spherical center connecting line 4 is an arc curve; the sphere perpendicular bisector 4 means that the sphere perpendicular bisector 4 is located on the sphere of the spherical body 1, and the sphere perpendicular bisector 4 passes through the midpoint of the sphere center connecting line 4 in a top view, is perpendicular to the sphere center connecting line 4, and is also a circular arc curve in a side view.

And two symmetrical rotating shaft mounting holes 6 and 7 are formed in the perpendicular bisector 5 of one spherical surface. The spherical surface of the spherical body 1 is provided with six spherical surface perpendicular bisectors 5 and the like, and twelve rotating shaft mounting holes can be arranged.

The spindle seat 2 and the like are inserted in the groove 8 of the spherical body 1; the inserting portion 9 of the spindle seat 2 is inserted into the groove 8 in a non-rotating manner, and a screw hole (not shown) is formed in the bottom surface of a spindle hole 10 in the spindle seat 2.

The spheroid 1 comprises interior spheroid 11 and outer spherical shell 12, outer spherical shell 12 is by six on it four shell pieces 13, 14, 15, 16 concatenation constitutions such as sphere perpendicular bisector 5, the side of shell piece 14 is equipped with protruding staple bolt 17 etc. that the concatenation was used, the side of shell piece 13 is equipped with indent draw-in groove 18 etc. that the concatenation was used.

The side surfaces of the shell blocks 13 and 14 are provided with hole grooves 19 and 20 and the like of the rotating shaft mounting hole 6, when the shell blocks 13 and 14 are spliced together, the hole grooves 19 and 20 on the two butted shell blocks 13 and 14 form an upper rotating hole of the rotating shaft mounting hole 6, and the rotating shaft is in rotating fit with the upper rotating hole.

And a lower threaded hole 21 of the rotating shaft mounting hole 6 is formed in the surface of the inner sphere 11 opposite to the upper rotating hole, and the rotating shaft is in threaded fit with the threaded hole 21.

Referring to fig. 3, this is a regular tetrahedron four-axis magic cube 22 formed by assembling peripheral members on the central core member of fig. 1, four intermediate members 23 and the like on four surfaces of the four-axis magic cube 22 are connected to a spindle stock 2 and the like on the spherical body 1 through a rear spindle, twelve edge members 24, 25 and the like are respectively connected to the rotating shaft mounting holes 6, 7 and the like on the spherical body 1 through a rear rotating shaft, and other peripheral members are respectively matched with the intermediate members 23 and the like and the edge members 24, 25 and the like. The four intermediate members 23 and the like cannot rotate, so that the spherical body structure in non-rotational connection is adopted between the connection part of the spindle seat and the groove of the spherical body.

Referring to fig. 4, there is another cubic four-axis magic cube 26 formed by assembling peripheral members on the central core member of fig. 1, wherein four corner members 27, 28, 29, etc. of the four-axis magic cube 26 are respectively connected to four spindle bases 2, etc. on the spherical body 1 through rear spindles thereof, twelve intermediate members 30, 31, etc. are respectively connected to twelve rotating shaft mounting holes 6, 7, etc. on the spherical body 1 through rear rotating shafts thereof, and other peripheral members are respectively correspondingly engaged with the corner members 27, 28, 29, etc. and the intermediate members 30, 31, etc. Four corner members 27, 28, 29 and the like can rotate, so that the spherical body structure which is rotatably inserted between the inserting part of the spindle seat and the groove of the spherical body is adopted.

Claims (7)

1. A central core component of four-axis magic cube, characterized by: four spindle bases are uniformly distributed on the spherical surface of one spherical body, and a rotating shaft mounting hole is formed in the perpendicular bisector of the spherical surface on the connecting line of the centers of the spherical surfaces of every two spindle bases.

2. The core element of a four-axis puzzle according to claim 1, wherein a central vertical line of said spherical surface has two symmetrical pivot axis mounting holes, a total of six central vertical lines of said spherical surface and a total of twelve pivot axis mounting holes are provided in said spherical surface of said spherical body.

3. The central core component of the four-axis magic cube of claim 1 or 2, wherein the spindle seat is inserted into the groove of the spherical body, the insertion part of the spindle seat is inserted into the groove in a non-rotational or rotational manner, and a screw hole is formed in the bottom surface of the spindle hole in the spindle seat.

4. A core element for a four-axis puzzle according to claim 2, wherein said spherical body is formed by an inner sphere and an outer sphere, said outer sphere being formed by a splice of four pieces separated by six said sphere midperpendicular lines on said spherical body.

5. A core element for a four-axis puzzle according to claim 4, wherein said shell elements are provided with projecting staples or recessed slots on the sides thereof for engagement.

6. The core component of a four-axis magic cube according to claim 4, wherein said housing pieces have side surfaces provided with holes for said pivot shaft mounting holes, and when said housing pieces are joined together, said two abutting corresponding holes in said housing pieces form upper pivot holes for said pivot shaft mounting holes to be in pivot engagement with the pivot shaft.

7. The core component of the four-axis magic cube of claim 6, wherein said inner sphere surface opposite to said upper turning hole is provided with a lower threaded hole of said turning shaft mounting hole in threaded engagement with the turning shaft.

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