WO2022089316A1

WO2022089316A1 - Magnetic system of rubik's cube

Info

Publication number: WO2022089316A1
Application number: PCT/CN2021/125672
Authority: WO
Inventors: 王跃辉
Original assignee: 王跃辉
Priority date: 2020-10-30
Filing date: 2021-10-22
Publication date: 2022-05-05
Also published as: CN115607949A

Abstract

A magnetic system of a Rubik's cube. A Rubik's cube comprises a central shaft (1), a plurality of center piece bodies (2) connected to the central shaft (1), edge pieces (3) clamped between every two center piece bodies (2), and corner piece bodies (4) clamped among every three adjacent edge pieces (3). Magnetic positioning modules (5) that interact with each other are provided in two adjacent corner piece bodies (4). Each magnetic positioning module (5) comprises a multi-shaft linkage device (51) and a plurality of groups of magnetic members (52) provided in the multi-shaft linkage device (51). Each magnetic member (52) at least comprises two magnets (521), wherein an N pole of one magnet (521) faces the other corner piece body (4), and an S pole of the other magnet (521) also faces the other corner piece body (4). By simultaneously adjusting the magnetic members (52) in a multi-shaft linkage mechanism by the multi-shaft linkage device (51), the present invention is simple and fast to implement the simultaneous adjustment of the plurality of magnetic members (52) in the corner piece bodies (4); and since an N pole of one magnet (521) faces the other corner piece body (4), and an S pole of the other magnet (521) also faces the other corner piece body (4), magnetic fields formed by the two magnets (521) cooperate with each other to facilitate the alignment and positioning of the Rubik's cube when the Rubik's cube is rotated, thus optimizing Rubik's cube playing experience.

Description

A Rubik's Cube Magnetic System

technical field

The invention relates to the technical field of Rubik's Cube, in particular to a magnetic system of a Rubik's Cube.

Background technique

The Rubik's Cube is also called the Magic Cube, also known as the Rubik's Cube. The Rubik's Cube was invented in 1974 by Professor Erno Rubik from the Budapest School of Architecture in Hungary. At the beginning, he invented the Rubik's Cube, just as a teaching tool to help students enhance their spatial thinking ability. Now, as a kind of intellectual toy, the Rubik's Cube has become popular all over the world, and there are many competitive competitions with Rubik's Cube as props in the world. The Rubik's Cube includes the third-order Rubik's Cube and the second-order Rubik's Cube. Among them, the third-order Rubik's Cube is more common in daily life; the second-order Rubik's Cube is different from the third-order Rubik's Cube. A can move around the center of the Rubik's cube.

The existing Chinese invention patent with the publication number of CN210186414U discloses a second-order Rubik's cube with a positioning system, which includes an integrally formed three-dimensional cross axis, an inner core component arranged on the three-dimensional cross axis, and eight components mounted on the inner core component. The outer shape of the inner core assembly is circular; the eight corner blocks are spliced into a cube; the inner core assembly includes a center block, an edge block, a connecting block for connecting with the corner block, and a The positioning assembly connected with the corner block, the center block and the positioning assembly are arranged on the three-dimensional cross axis, the edge block is respectively clamped with the center block and the connecting block, and the positioning assembly is used for the corner connected with the positioning assembly. The blocks rotate synchronously, and the positioning assembly is respectively clamped with the connecting block and the edge block; the positioning assembly includes a center positioning block, an edge positioning block and a connecting positioning block for connecting with the corner block. The blocks are respectively installed on the three-dimensional cross shaft through elastic components, the center block and the center positioning block can move along the extension direction of the three-dimensional cross shaft, the center positioning block and the edge block are clamped, and the edge positioning block and the connecting block The connection positioning block is used to rotate synchronously with the corner block connected with the connection positioning block, and the edge positioning block is respectively clamped with the central positioning block and the connection positioning block; the center positioning block is provided with a positioning block. The edge positioning block is provided with a positioning slot, and the positioning plate is clipped with the positioning slot; the central shell is provided with three mounting surfaces, and each mounting surface is provided with two mounting holes Each installation through hole is provided with a magnetic piece, each of the color blocks is provided with an elastic card, and an elastic slot for fixing the magnetic piece is formed between the elastic card and the installation through hole. The elastic card slot is connected with the magnetic piece.

The above-mentioned prior art solutions have the following defects: the magnetic parts in the central casing are clamped with the elastic card slots, and the magnetic force of the magnetic parts in the central casing cannot be adjusted according to needs, so as to reduce the experience of playing Rubik's cube; the installation of the central block casing Although two magnetic parts are installed on the surface, the two magnetic parts are not installed with the magnetic field, resulting in inaccurate positioning when playing the Rubik's Cube, and even a freeze phenomenon, which affects the experience of playing the Rubik's Cube.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a magnetic system of a Rubik's cube, which has the advantage of simultaneously adjusting the magnetic force of the corner blocks of the Rubik's cube; a plurality of magnetic pieces in the corner pieces are regularly installed, so that the magnetic fields of the plurality of magnetic pieces cooperate with each other, so as to facilitate the rotation Positioning the Rubik's Cube to optimize the experience of playing the Rubik's Cube.

The above-mentioned purpose of the present invention is achieved through the following technical solutions:

A magnetic system of a Rubik's Cube, comprising a Rubik's Cube including a central axis, a plurality of central block bodies connected to the central axis, an edge block clamped between two adjacent center block bodies and clamped between three adjacent edge blocks two adjacent corner block bodies are provided with interacting magnetic force positioning modules, and the magnetic force positioning modules include a multi-axis linkage device and multiple sets of magnetic components placed in the multi-axis linkage device. The magnetic part includes at least two magnets, the N pole of the magnet faces the other corner block body, and the S pole of the other magnet faces the other corner block body, so that the two magnets can interact. The magnets in the main body are attracted and positioned with each other.

In the present invention, the N poles and the S poles of the magnets in the two adjacent corner block bodies are arranged correspondingly, so that the magnets in the two adjacent corner block bodies can interact with each other.

The present invention further provides that: the multi-axis linkage device includes multiple sets of adjustment mechanisms and a linkage mechanism disposed between the multiple groups of adjustment mechanisms, and the adjustment mechanism includes an adjustment member and a compression assembly disposed between the adjustment member and the linkage mechanism , the adjusting member can be linked with the linkage mechanism through the compression assembly.

The present invention is further provided that: the adjusting member includes a mounting shell and a driving shell covering the mounting shell, the mounting shell is provided with two mounting grooves matched with the magnets, and the magnetic member is placed in the mounting grooves; the Preferably, the N pole of the magnet is in contact with the drive case, and the S pole of the other magnet is in contact with the drive case.

The present invention is further provided as follows: the drive shell is provided with a drive rod, and the drive rod penetrates the mounting shell and the protruding end of the compression assembly in turn and can be linked with the linkage mechanism; the two mounting grooves are arranged in a circle, and the drive rod The rod is located between the two installation grooves, and the drive rod is located between the two magnets; the installation shell is preferably provided with a plurality of sets of stepped parts, and the drive shell is provided with a drive block matched with the stepped parts, the drive The block is engaged with the stepped portion. The side wall of the corner block body is preferably provided with a drive hole, the surface of the drive shell facing away from the installation shell is provided with a bump, and the bump protrudes into the drive hole; the outer wall of the corner block body is preferably provided with a step. The scale is matched with the outside, and the bump is provided with a mark pointing to the scale.

According to the present invention, the compression assembly includes a compression spring and a clamping plate, one end of the compression spring is in contact with the adjusting member, and the other end is in contact with the clamping plate.

The present invention is further provided as follows: an assembly frame is provided in the corner block body, a card slot is formed on the clip plate, and the clip plate is clipped to the assembly frame through the clip slot.

The present invention further provides that: the linkage mechanism includes a linkage shaft, a linkage gear and a plurality of drive gears meshing with the linkage gear, and the linkage gear and the drive gear are both mounted on the linkage shaft.

The present invention is further provided that: the drive gear is provided with a drive slot, the adjustment member is provided with a drive rod matched with the drive slot, and the drive rod extends into the drive slot through the protruding end of the compression assembly.

The present invention further provides that: the end of the linkage shaft is provided with a conical frustum, the drive rod is provided with a conical groove matching the conical frustum, and the conical frustum extends into the conical groove.

To sum up, the beneficial technical effects of the present invention are:

1. The design of the present invention is scientific and reasonable, and the structure is simple. Compared with the prior art, two adjacent corner block bodies are provided with interacting magnetic force positioning modules. , making the Rubik's cube easier to locate, thus optimizing the experience of playing Rubik's Cube; the magnetic positioning module includes a multi-axis linkage device and multiple sets of magnetic components placed in the multi-axis linkage device, and the multi-axis linkage device is used to simultaneously adjust and place in the multi-axis linkage mechanism. It is simple and quick to adjust multiple magnetic magnetic parts in the corner block body at the same time, so as to adjust the magnetic force of the cube body according to the needs. The adjustment distances of the magnetic pieces in the block body are equal, so that the magnetic pieces in the corner block body play the same role. When the cube is rotated, it is beneficial to optimize the experience of playing the cube; the N pole of the magnet faces the other corner block body, and the other The S pole of the magnet faces the other corner block body, so that the magnetic fields formed by the two magnets cooperate with each other. When the Rubik's Cube is rotated, the magnets in the two adjacent Rubik's Cubes are adsorbed and positioned, so as to realize the positioning and alignment of the Rubik's Cube, thereby optimizing the experience of playing the Rubik's Cube;

2. The N poles and the S poles of the magnets in the two adjacent corner block bodies are set correspondingly, so that the magnets in the adjacent two corner block bodies can interact with each other. When the cube is rotated, the two corner block bodies are attracted by the magnets. Align the positioning of the two in order to continue to rotate the Rubik's Cube, thereby optimizing the experience of playing the Rubik's Cube.

Description of drawings

Fig. 1 is the explosion diagram of the Rubik's cube of the present invention;

Fig. 2 is the structural representation of the Rubik's cube of the present invention;

Fig. 3 is the exploded view of the corner block of the present invention;

Fig. 4 is the exploded view of the corner block of the present invention;

Fig. 5 is an exploded view of the adjusting member of the present invention;

Fig. 6 is the structural representation of the central axis of the present invention;

Fig. 7 is the structural representation of the edge block of the present invention;

Fig. 8 is the structural representation of the center shaft, edge block, center block and splicing foot of the present invention;

Fig. 9 is the structural representation of the center shaft, edge block, center block and splicing foot of the present invention;

In the figure, 1, the central shaft; 11, the connecting shaft; 12, the positioning plate; 13, the connecting groove; 2, the center block body; 21, the center block shell; 211, the connecting hole; 22, the snap ring; 23, the reset mechanism ; 231, return spring; 232, limit cylinder; 233, through hole; 234, groove; 3, edge block; 31, clip; 32, chute; 33, positioning groove; 4, corner block body; 41, Corner block shell; 411, splicing hole; 412, assembling frame; 413, driving hole; 414, scale; 415, inserting cylinder; 416, oil tank; 42, corner block shell cover; 421, splicing cylinder; 422, color film ;423, locking strip; 424, plugging rod; 43, splicing foot; 431, splicing slot; 44, snap connection structure; 441, dovetail slot; 442, snap bar; 5, magnetic positioning module; 51, multi-axis Linkage device; 52, Magnetic part; 521, Magnet; 6, Linkage mechanism; 61, Linkage shaft; 611, Splicing position; 612, Assembly position; 613, Installation position; 614, Splicing rod; 615, Conical frustum; 62, Linkage Gear; 63, drive gear; 631, drive slot; 7, adjustment mechanism; 8, adjustment piece; 81, drive shell; 811, drive rod; 812, wedge; 813, taper groove; 814, bump; 815, logo ;82, installation shell; 821, installation groove; 822, circular groove; 83, drive assembly; 831, stepped part; 832, drive block; 9, compression assembly; 91, compression spring; 92, snap plate; 921, card groove.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings.

1 to 9, the Rubik's Cube disclosed in this patent, the Rubik's Cube includes a central axis 1, six central block bodies 2, twelve edge blocks 3 and eight corner block bodies 4, the central axis 1 is a three-dimensional axis, and the central axis The end of 1 is connected with the center block body 2, the edge block 3 can be slidably clamped between two adjacent center block bodies 2, and the corner block body 4 can be slidably clamped between three adjacent edge blocks 3; wherein, The three adjacent edge blocks 3 are fixed with the central axis 1, which not only restricts the sliding of the corner block body 4 that is clamped between the three adjacent edge blocks 3, but also restricts the clamping connection with the three adjacent edge blocks 3. the rotation of the center block body 2.

The central shaft 1 includes six connecting shafts 11, and one end of the six connecting shafts 11 is fixed to each other; wherein, the axes of the two connecting shafts 11 are on the same straight line, and the two connecting shafts 11 are symmetrically arranged, and the two adjacent connecting shafts are 11 is arranged vertically; wherein, the axes of the four connecting shafts 11 are located in the same plane. The central axis 1 is provided with three positioning plates 12, the three positioning plates 12 are perpendicular to each other, and the three positioning plates 12 form a three-dimensional plane; The normal lines of the locating plates 12 are located between the two vertical connecting shafts 11, and the adjacent two sides of the positioning plate 12 are respectively fixed with the connecting shafts 11, so that the sides of the three connecting shafts 11 are respectively connected with the two positioning plates 12. Fixed, and the three connecting shafts 11 are perpendicular to each other; the positioning plate 12 can also be located between the two vertical connecting shafts 11, one side of the adjacent two sides of the positioning plate 12 is fixed with the connecting shaft 11, and the other side is with the other side. There is a gap between the connecting shafts 11 . The end of the central shaft 1 is provided with a connecting groove 13, the connecting groove 13 is located at one end of the connecting shaft 11 away from other connecting shafts 11, and the connecting groove 13 is located on the circumference of the connecting shaft 11, so as to use the connecting groove 13 to connect and fix the central block body 2 . The central shaft 1 is integrally formed to reduce the processing steps for preparing the central shaft 1; the central shaft 1 can be made of metal, for example, the central shaft 1 can be made of powder metallurgy, the central shaft 1 can also be made of plastic, and the central shaft 1 can also be made of other materials .

The center block body 2 includes a center block housing 21 and a snap ring 22 arranged in the center block housing 21. The snap ring 22 is matched with the connecting groove 13 opened by the center shaft 1, that is, the connection between the snap ring 22 and the connecting shaft 11 is provided. The grooves 13 are matched to each other, and the center block housing 21 is provided with a connecting hole 211. The connecting shaft 11 can move through the connecting hole 211 and protrude into the center block housing 21. The center block housing 21 can not only move back and forth along the length direction of the connecting shaft 11 Reciprocating movement, and the center block housing 21 can rotate along the connecting shaft 11; the snap ring 22 is clamped with the connecting groove 13 of the connecting shaft 11 to realize the connection and fixation of the center block housing 21 and the connecting shaft 11, that is, the center block body 2 is realized. It is connected and fixed with the central shaft 1; a reset mechanism 23 is provided between the center block housing 21 and the snap ring 22, and the reset mechanism 23 includes a limit cylinder 232 and a reset spring 231 placed in the limit cylinder 232. The opening faces the bottom of the center block housing 21, one end of the return spring 231 is in contact with the center block housing 21, and the other end is in contact with the bottom of the limit cylinder 232, so that the return spring 231 is in a compressed state; the bottom of the limit cylinder 232 A through hole 233 is provided, and the connecting shaft 11 passes through the connecting hole 211, the return spring 231 and the protruding end of the through hole 233 in sequence through the connecting groove 13 to be clamped with the snap ring 22; There is a groove 234, the groove 234 is communicated with the through hole 233, the snap ring 22 is placed in the groove 234, and the snap ring 22 is in contact with the groove bottom of the groove 234, so as to reduce the exposure of the connecting shaft 11 and the snap ring 22 to the limit cylinder The surface of 232 makes the center block housing 21 more compact, so that the center block body 2 is more compact; the groove 234 is arranged in a circular shape, and the diameter of the groove 234 is larger than the width of the snap ring 22, so as to facilitate the connection of the snap ring 22 from The connecting groove 13 of the shaft 11 is removed.

An edge block 3 is provided between two adjacent center block bodies 2 , and the edge block 3 is slidably clamped to the outer walls of the two center block bodies 2 . The bottom of the edge block 3 is provided with a clamping leg 31 , and the edge block 3 is slidably clamped between the two center block shells 21 through the clamping leg 31 . There are sliding grooves 32 on both sides of the clamping feet 31, and the clamping feet 31 can be slidably connected with the corner block body 4 through the sliding grooves 32, so that the edge block 3 and the corner block body 4 can be slidably clamped. The three sliding grooves 32 can be slidably clamped. The bottom of the clip 31 is provided with a positioning groove 33 that matches the positioning plate 12, and the positioning plate 12 is inserted into the positioning groove 33, so that the edge block 3 is fixed on the positioning plate 12, so that the edge block 3 is fixed with the central axis 1 to restrict The edge block 3 moves; among them, since the positioning plate 12 is provided with three pieces, only three edge blocks 3 are fixed to the positioning plate 12 through the positioning groove 33; although the other edge blocks 3 are provided with the positioning groove 33, they are not fixed on the positioning plate because they are not fixed on the positioning plate 12. 12, so that the other edge blocks 3 can move relative to the central axis 1; because the three edge blocks 3 are fixed with the central axis 1, the center block body 2 and the corner block body 4 that are snapped with the three edge blocks 3 Relatively fixed, that is, the center block body 2 can only reciprocate back and forth along the length of the connecting shaft 11, but cannot rotate relative to the connecting shaft 11; the corner block body 4 can only move with the center block body 2, but not relative to the center axis. 1 turn.

The corner block body 4 includes a corner block shell 41, a corner block shell cover 42 covering the corner block shell 41, and a splicing foot 43 arranged at the bottom of the corner block shell 41. The bottom of the corner block shell 41 is provided with a splicing hole 411 , the splicing foot 43 extends into the splicing hole 411 and is snap-connected with the hole wall of the splicing hole 411 to realize the splicing of the splicing foot 43 and the corner block shell 41; The splicing feet 43 and the clamping feet 31 can be slidably clamped, so that the corner block body 4 and the edge blocks 3 can be slidably clamped; since the three edge blocks 3 are fixed to the central axis 1, the three edge blocks 3 are clamped. The corner block body 4 between them is relatively fixed. The two adjacent corner block housings 41 are provided with interacting magnetic force positioning modules 5 . The magnetic force positioning modules 5 include a multi-axis linkage device 51 and three sets of magnetic components 52 placed in the multi-axis linkage device 51 . The three sets of magnetic components 52 are respectively disposed corresponding to the three sides of the corner block housing 41 , so as to use the multi-axis linkage device 51 to adjust the magnetic force of the three sets of magnetic elements 52 in the corner block body 4 at the same time. The multi-axis linkage device 51 includes a linkage mechanism 6 and three sets of adjustment mechanisms 7. The magnetic member 52 is located in the adjustment mechanism 7, the linkage mechanism 6 is located in the middle of the corner block housing 41, and the adjustment mechanism 7 is located on the side wall of the corner block shell 41. The linkage mechanism 6 is located between the three sets of adjustment mechanisms 7, and the linkage mechanism 6 and the adjustment mechanism 7 can be linked together, so that the adjustment mechanism 7 can be used to drive the linkage mechanism 6 to link, so that the adjustment mechanism 7 drives the other two sets of adjustment mechanisms 7 through the linkage mechanism 6. To achieve simultaneous adjustment of three groups of adjustment mechanisms 7 , to achieve simultaneous adjustment of three groups of magnetic members 52 in the corner block body 4 .

The linkage mechanism 6 includes a linkage shaft 61, a linkage gear 62 mounted on the linkage shaft 61, and three drive gears 63 meshing with the linkage gear 62. The drive gears 63 are mounted on the linkage shaft 61; the linkage shaft 61 is located in the corner block housing 41. The top of the linkage shaft 61 is provided with a splicing position 611, the corner block cover 42 is provided with a splicing cylinder 421 that matches the splicing position 611, the splicing cylinder 421 is located in the middle of the corner block cover 42, and the linkage shaft 61 passes through the splicing position. 611 extends into the splicing cylinder 421 of the corner block cover 42 to realize the splicing of the linkage shaft 61 and the corner block cover 42, so that the linkage shaft 61 supports the corner block cover 42; the bottom of the linkage shaft 61 is provided with a splicing rod 614, The splicing foot 43 is provided with a splicing groove 431 that matches the splicing rod 614, and the splicing rod 614 is inserted into the splicing groove 431 to realize the splicing and fixing of the linkage shaft 61 and the splicing foot 43, and the splicing rod 614 squeezes the groove wall of the splicing groove 431. It is convenient for the splicing feet 43 to be snap-fastened with the hole wall of the splicing hole 411 . The linkage shaft 61 is provided with an assembly position 612 matching the linkage gear 62, and the linkage gear 62 is sleeved on the assembly position 612 of the linkage shaft 61, so that the linkage gear 62 is installed on the linkage shaft 61; the linkage shaft 61 is provided with a drive gear 63 In the matching installation position 613 , the driving gear 63 is sleeved on the installation position 613 of the support foot, so that the driving gear 63 is installed on the linkage shaft 61 .

The inner wall of the corner block housing 41 is provided with an assembly frame 412 for assembling the adjustment mechanism 7, and the adjustment mechanism 7 is placed in the assembly frame 412, so that the corner block shell 41 is more compact and regular; the adjustment mechanism 7 includes an adjustment member 8 and a compression Assembly 9, the adjusting member 8 is in contact with the inner wall of the corner block housing 41, the compression assembly 9 is located between the adjusting member 8 and the linkage mechanism 6, and the adjusting member 8 passes through the compression assembly 9 and the protruding end of the assembling frame 412 and the linkage mechanism 6 Linkable connection is possible. The magnetic piece 52 is placed in the adjusting piece 8 , because the adjusting piece 8 is in contact with the inner wall of the corner block housing 41 , so that the magnetic piece 52 in the corner piece housing 41 can interact with the magnetic piece 52 in the other corner piece housing 41 . , When the cube is rotated, it is beneficial to the alignment and positioning of the corner block body 4 of the cube, thereby optimizing the experience of playing the cube. The adjusting member 8 includes a mounting shell 82 and a driving shell 81 covering the mounting shell 82. The magnetic member 52 is placed between the mounting shell 82 and the driving shell 81. The driving shell 81 abuts against the inner wall of the corner block housing 41, and the mounting shell 82 Located between the drive shell 81 and the compression assembly 9, the mounting shell 82 is assembled to the frame 412 to limit the rotation of the mounting shell 82; the middle of one side of the drive shell 81 is provided with a drive rod 811, the drive rod 811 is perpendicular to the drive shell 81, and the drive rod A wedge 812 is provided on the side wall of one end of the 811 away from the drive shell 81, and the drive gear 63 is provided with a drive slot 631 matching the drive rod 811. The end extends into the drive slot 631, so that the drive shell 81 and the drive gear 63 are interlocked with each other, so that the drive shell 81 can drive the drive gear 63 to rotate, the drive gear 63 drives the linkage gear 62 to rotate, and the linkage gear 62 drives the other two drive gears 63 The other two driving gears 63 respectively drive the corresponding driving shells 81 to rotate, so as to realize the interlocking of the three driving shells 81 in the corner block shell 41; In order to adjust the three sets of magnetic parts 52 in the corner block body 4 at the same time; the end of the linkage shaft 61 is provided with a conical frustum 615, and the end of the drive rod 811 away from the drive shell 81 is provided with a conical groove that matches the conical frustum 615. 813, when the drive rod 811 extends into the drive slot 631, the cone susceptor 615 extends into the cone slot 813 to realize the rotatable connection between the linkage shaft 61 and the drive shell 81; the magnetic member 52 includes two arc-shaped magnets 521, The mounting shell 82 is provided with two mounting slots 821 matching the magnets 521 . The two mounting slots 821 are symmetrically arranged and the two mounting slots 821 are arranged in a circular shape. The magnets 521 are placed in the mounting slots 821 . When it is located at the opening of the installation slot 821, the N pole of the magnet 521 is in contact with the drive housing 81, and the S pole of the other magnet 521 is located at the opening of the installation slot 821, so that the S pole of the magnet 521 is in contact with the drive housing 81, so that the two The magnetic field lines of the magnet 521 form a loop, which is beneficial for the two magnets 521 to function; when the N pole of the magnet 521 in the corner block housing 41 faces the other corner block housing 41, the magnet 521 in the other corner block housing 41 The S poles of the two adjacent corner block housings 41 face each other, so that the magnets 521 in the two adjacent corner block housings 41 interact; 521 is arranged in a circular shape. On the one hand, the axis of the circle formed by the two magnets 521 in the corner block housing 41 is on the same straight line as the axis of the circle formed by the two magnets 521 in the other corner block housing 41. In one aspect, the driving rod 811 passes between the two magnets 521 arranged in a circle, so that the driving rod 811 is located between the two magnets 521 . A drive assembly 83 for adjusting the magnetic force of the magnetic member 52 is provided between the installation shell 82 and the drive shell 81. The drive assembly 83 includes several groups of stepped portions 831 arranged in the installation shell 82 and a drive block 832 disposed in the drive shell 81. The part 831 is located outside the installation groove 821, the adjustment distance between the two adjacent steps of the step part 831 is 0.05mm, the step part 831 is engaged with the drive block 832, and the drive case 81 is rotated, and the drive block 832 of the drive case 81 is on the side of the installation case 82. The step portion 831 moves up to realize the adjustment of the magnetic member 52 placed between the drive shell 81 and the installation shell 82; the drive shell 81 is provided with a bump 814 for driving the drive shell 81 to rotate, and the bump 814 is located on the drive shell 81 away from the installation shell 82, the side wall of the corner block housing 41 is provided with a drive hole 413, the diameter of the drive hole 413 is larger than the width of the bump 814, and the bump 814 extends into the drive hole 413, so that the bump 814 can be used to adjust the drive shell 81 . The outer wall of the corner block housing 41 is provided with a scale 414 for indicating the magnitude of the magnetic force in the corner block housing 41 . The mark 815 is used to judge the magnitude of the magnetic force acting in the corner block body 4 according to the mark 815 pointing to the scale 414, so as to adjust the size of the magnetic force in the corner block body 4 as required, thereby optimizing the experience of playing Rubik's cube. A circular groove 822 is provided on the surface of the mounting shell 82 away from the driving shell 81 , and the compression assembly 9 extends into the circular groove 822 and collides with the groove bottom of the circular groove 822 . The compression assembly 9 includes a compression spring 91 and a clamping plate 92 , the clamping plate 92 is clamped with the assembling frame 412 , the clamping plate 92 is provided with a groove for the driving rod 811 to pass through, and one end of the compression spring 91 is in contact with the clamping plate 92 , the other end extends into the circular groove 822 and abuts with the groove bottom of the circular groove 822, the compression spring 91 is in a compressed state, so that the compression spring 91 always has a tendency to return to its original shape, so that the compression spring 91 always pushes toward the groove of the circular groove 822. The bottom force is used to push the mounting shell 82 to the inner wall of the corner block housing 41 , so as to push the magnet 521 placed in the mounting shell 82 to the inner wall of the corner block housing 41 , so that the magnet 521 can function. The clamping plate 92 is provided with a clamping slot 921 , and the clamping plate 92 is clamped with the assembling frame 412 through the clamping slot 921 , so that the clamping plate 92 is fixed on the assembling frame 412 .

The corner block cover 42 includes three color chips 422 spliced with each other, and the adjacent two sides of each color chip 422 are respectively in contact with the sides of the other two color chips 422; The clamping structure 44, the clamping structure 44 includes a dovetail groove 441 opened on the side of the color chip 422 and a clamping strip 442 arranged on another color film 422. The clamping strip 442 is arranged in cooperation with the dovetail groove 441, and the clamping strip 442 The dovetail groove 441 is inserted into the dovetail groove 441 to realize the clamping and fixing of the two color chips 422; wherein, the dovetail groove 441 and the clamping strips 442 are arranged on the adjacent two sides of the color chips 422, which is beneficial to improve the efficiency of assembling the color chips 422; The other adjacent two sides of 422 are provided with locking strips 423. When the three color chips 422 cover the corner block housing 41, the locking strips 423 abut against the inner wall of the corner block housing 41, so as to lock the color chips. 422. The color film 422 is provided with two plugging rods 424, and the corner block housing 41 is provided with plugging cylinders 415 that match the plugging rods 424. The two plugging cylinders 415 are located on the two outer sides of the assembling frame 412, and the plugging cylinders 415 is fixed to the outer wall of the assembling frame 412. When the color piece 422 covers the corner block housing 41, the plug-in rod 424 is inserted into the plug-in cylinder 415; A concave position for forming a splicing cylinder 421 is provided. When the three color chips 422 are spliced with each other, the concave positions of the three color chips 422 are assembled into a splicing cylinder 421 . The outer wall of the corner block housing 41 is provided with an oil groove 416 , and the oil groove 416 is arranged in a pyramid shape.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered in within the protection scope of the present invention.

Claims

A magnetic system of a Rubik's Cube, characterized in that: the Rubik's Cube comprises a central axis (1), a plurality of central block bodies (2) connected to the central axis (1), and clamped between two adjacent central block bodies (2). and a corner block body (4) clamped between the three adjacent edge blocks (3); two adjacent corner block bodies (4) are provided with interacting magnetic force positioning A module (5), the magnetic positioning module (5) includes a multi-axis linkage device (51) and multiple sets of magnetic components (52) placed in the multi-axis linkage device (51), the magnetic components (52) at least include Two magnets (521), the N pole of the magnet (521) faces the other corner block body (4), and the S pole of the other magnet (521) faces the other corner block body (4), so as to facilitate the two magnets (521) interact, and when the Rubik's cube is rotated, the magnets (521) in the two corner block bodies (4) are attracted to each other and positioned.
The magnetic system of a Rubik's cube according to claim 1, characterized in that: the N poles and the S poles of the magnets (521) in two adjacent corner block bodies (4) are correspondingly arranged, so that the adjacent two The magnets (521) in the block body (4) interact with each other.
The magnetic system of a Rubik's cube according to claim 1, characterized in that: the multi-axis linkage device (51) comprises multiple sets of adjustment mechanisms (7) and a linkage mechanism disposed between the multiple sets of adjustment mechanisms (7). (6), the adjustment mechanism (7) includes an adjustment piece (8) and a compression assembly (9) interposed between the adjustment piece (8) and the linkage mechanism (6), the adjustment piece (8) passing through the compression The assembly (9) can be linked with the linkage mechanism (6).
The magnetic system of a Rubik's cube according to claim 3, characterized in that: the adjusting member (8) comprises a mounting shell (82) and a driving shell (81) covering the mounting shell (82), the mounting shell (82). (82) There are two installation slots (821) matched with the magnet (521), the magnetic piece (52) is placed in the installation slot (821); the N pole of the magnet (521) is preferably connected to the drive housing (81) is in contact, and the S pole of the other magnet (521) is in contact with the drive casing (81).
The magnetic system of a Rubik's cube according to claim 4, characterized in that: the drive shell (81) is provided with a drive rod (811), and the drive rod (811) penetrates the installation shell (82) and the compression assembly in sequence. The protruding end of (9) can be linked with the linkage mechanism (6); the two mounting grooves (821) are arranged in a circle, and the driving rod (811) is located between the two mounting grooves (821), and the The driving rod (811) is located between the two magnets (521); the mounting shell (82) is preferably provided with a plurality of sets of stepped parts (831), and the driving shell (81) is provided with matching steps (831) The driving block (832) is engaged with the step part (831); the side wall of the corner block body (4) is preferably provided with a driving hole (413), and the driving shell (81) is away from A bump (814) is provided on the surface of the mounting shell (82), and the bump (814) extends into the driving hole (413); the outer wall of the corner block body (4) is preferably provided with a stepped portion (831) Matching scales (414), the bumps (814) are provided with markings (815) pointing to the scales (414).
The magnetic system of a Rubik's cube according to claim 3, characterized in that: the compression assembly (9) comprises a compression spring (91) and a clamping plate (92), and one end of the compression spring (91) is connected to the adjustment The part (8) is in contact, and the other end is in contact with the clamping plate (92).
The magnetic system of a Rubik's cube according to claim 6, wherein the corner block body (4) is provided with an assembling frame (412), and the clamping plate (92) is provided with a clamping slot (921). ), the clamping plate (92) is clamped to the assembling frame (412) through the clamping slot (921).
The magnetic system of a Rubik's cube according to claim 3, wherein the linkage mechanism (6) comprises a linkage shaft (61), a linkage gear (62) and a plurality of driving gears meshing with the linkage gear (62). (63), the linkage gear (62) and the drive gear (63) are both mounted on the linkage shaft (61).
The magnetic system of a Rubik's cube according to claim 8, characterized in that: the drive gear (63) is provided with a drive slot (631), and the adjustment member (8) is provided with a drive slot (631) matched with the drive slot (631). The driving rod (811) of the compressing assembly (9) extends into the driving slot (631) through the protruding end of the compression assembly (9).
The magnetic system of a Rubik's cube according to claim 9, characterized in that: the end of the linkage shaft (61) is provided with a frustum (615), and the drive rod (811) is provided with a frustum (615) ) matching the conical groove (813), the conical frustum (615) extends into the conical groove (813).