WO2022089315A1

WO2022089315A1 - Easy-to-assemble magic cube

Info

Publication number: WO2022089315A1
Application number: PCT/CN2021/125670
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

Abstract

An easy-to-assemble magic cube. The magic cube comprises a center shaft (1), a plurality of center piece bodies (2), a plurality of edge pieces (3), and a plurality of corner piece bodies (4). The center shaft (1) is connected to the center piece bodies (2), the center shaft (1) is provided with a plurality of positioning members, the positioning members are fixed together with the edge pieces (3), each edge piece (3) is snap-connected between two adjacent center piece bodies (2), and each corner piece body (4) is snap-connected between three adjacent edge pieces (3), so as to form a positioning system. Magnetic positioning modules (5) interacting with each other are disposed in two adjacent corner piece bodies (4), and each magnetic positioning module (5) comprises a multi-axis linkage device (51) and multiple sets of magnetic members (52) disposed in the multi-axis linkage device (51), so that the multiple sets of magnetic members (52) in the corner piece bodies (4) can be adjusted simultaneously by using the multi-axis linkage device (51). The central shaft (1) is provided with the positioning members, and the edge pieces (3) are fixed together with the positioning members, so that the corner piece bodies (4) disposed between the edge pieces (3) are relatively fixed to limit the rotation of the center piece bodies (2) snap-connected to the edge pieces (3), thereby forming the positioning system of the magic cube. Magnetic positioning modules (5) interacting with each other are disposed in two adjacent corner piece bodies (4), thereby facilitating positioning when the magic cube is rotated.

Description

An easy-to-assemble Rubik's cube

technical field

The utility model relates to the technical field of magic cubes, in particular to a magic cube that is easy to assemble.

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 utility model patent with the publication number 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 inner core components installed on the three-dimensional cross axis. 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 For the positioning assembly connected with the corner block, the center block and the positioning assembly are arranged on the three-dimensional cross axis, and the edge block is respectively clamped with the center block and the connecting block, and the positioning assembly is used to connect with the positioning assembly. The corner blocks rotate synchronously, and the positioning components are respectively clamped with the connecting blocks and the edge blocks; the positioning components include a center positioning block, an edge positioning block and a connecting positioning block for connecting with the corner blocks. The positioning 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 connection The block is clamped, 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 center positioning block and the connection positioning block; the center positioning block is provided with A positioning plate, the edge positioning block is provided with a positioning slot, and the positioning plate is clipped with the positioning slot; the center shell is provided with three mounting surfaces, and each mounting surface is provided with two mounting surfaces Through 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 card slot for fixing the magnetic piece is formed between the elastic card and the installation through hole, so The elastic card slot is engaged with the magnetic piece.

The above-mentioned prior art scheme has the following defects: the above-mentioned positioning system for the second-order Rubik's cube is respectively installed on the three-dimensional cross axis through the center block and the center positioning block, because the center block and the center positioning block are different, not only increases the production center block. And the cost of center positioning, and the assembly of the three-dimensional cross shaft and the center block and the center positioning block must be strictly distinguished and assembled according to the rules; to realize that the three center blocks can not only rotate on the three-dimensional cross shaft, but also can go back and forth along the length of the three-dimensional cross shaft. Reciprocating motion, the three center positioning blocks can only move back and forth along the length of the three-dimensional cross axis, the edge blocks located between the three center positioning blocks are fixed, and the other edge blocks can move to achieve normal rotation of the cube, using the above positioning The system's second-order Rubik's Cube is more complicated to assemble the Rubik's Cube; the positioning method of the second-order Rubik's Cube of the three-dimensional cross axis is called L-shaped positioning or EG positioning. . The magnetic element in the central casing is clamped with the elastic card slot, and the magnetic force of the magnetic element in the central casing cannot be adjusted as required, so as to reduce the experience of playing Rubik's cube.

Utility model content

The purpose of the present utility model is to provide a Rubik's Cube that is easy to assemble. The Rubik's Cube proposes a new positioning structure. On the one hand, the positioning method of the Rubik's Cube is optimized, thereby optimizing the experience of playing the Rubik's Cube, and on the other hand, it is convenient to assemble the Rubik's Cube, thereby improving the assembly. The efficiency of the Rubik's Cube; the Rubik's Cube is further provided with an interactive magnetic module between two adjacent corner blocks, so as to facilitate the positioning when turning the Rubik's Cube, which is beneficial to improve the experience of playing the Rubik's Cube.

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

A Rubik's Cube that is easy to assemble, the Rubik's Cube comprises a central axis, a plurality of central block bodies, a plurality of edge blocks and a plurality of corner block bodies, the central axis is connected with the central block body, the central axis is provided with a plurality of positioning pieces, and the The positioning piece is fixed with the edge block, the edge block is clamped between two adjacent central block bodies, and the corner block body is clamped between the adjacent three edge blocks to form a positioning system; The corner block body is provided with an interacting magnetic positioning module, and the magnetic positioning module includes a multi-axis linkage device and multiple sets of magnetic components placed in the multi-axis linkage device, so as to use the multi-axis linkage device to adjust the corner block at the same time. Multiple sets of magnetic components in the body.

The utility model is further configured as follows: the positioning member includes a positioning plate, three positioning plates are provided, and the three positioning plates are perpendicular to each other; the normal lines of the three positioning plates preferably intersect.

The utility model is further configured as follows: the sides of the adjacent two sides of the positioning plate are fixed with the central axis; one side of the adjacent two sides of the positioning plate is preferably fixed to the central axis, and the other side forms a gap with the central axis.

The utility model is further provided that: the edge block is provided with a positioning groove matching with the positioning plate, and the edge block is clamped and fixed with the positioning plate through the positioning groove.

The utility model is further configured as follows: the center block body comprises a center block shell and a snap ring placed in the center block shell, the end of the center shaft is provided with a positioning groove, and the center shaft penetrates into the center block shell and passes through The positioning groove is snapped with the snap ring; the central shaft preferably rotatably penetrates into the housing of the central block.

The utility model is further provided as follows: a reset mechanism is arranged between the center block housing and the snap ring, and the reset mechanism includes a limit sleeve and a reset spring placed in the limit cylinder; the opening of the limit cylinder is preferably Facing the bottom of the center block housing, one end of the return spring is in contact with the center block housing, and the other end is in contact with the bottom of the limiting cylinder; the surface of the limiting cylinder facing away from the center block housing is preferably provided with a groove, The snap ring is placed in the groove and interferes with the groove bottom of the groove.

The utility model is further configured as follows: the multiple sets of linkage devices include multiple sets of adjustment mechanisms and a linkage mechanism disposed between the multiple sets of adjustment mechanisms, the adjustment mechanisms and the linkage mechanisms can be linked and connected; the adjustment mechanisms preferably include adjustment parts and a compression assembly placed between the adjusting member and the linkage mechanism, the adjusting member is provided with a driving rod, and the driving rod can be linked with the linkage mechanism through the protruding end of the compression assembly.

The utility model is further configured as follows: the linkage mechanism comprises a linkage shaft, a linkage gear and a plurality of driving gears meshing with the linkage gear, the linkage gear and the drive gear are installed on the linkage shaft; the end of the linkage shaft is preferably provided with Conical frustum, the drive rod is provided with a conical groove matching the conical frustum, and the conical frustum extends into the conical groove; the drive gear is preferably provided with a driving groove that matches the drive rod, and the drive rod extends into the conical groove in the drive bay.

The utility model is further configured as follows: the adjusting member includes a mounting shell and a driving shell covering the mounting shell, and the magnetic member is placed between the mounting shell and the driving shell; the magnetic member preferably includes two arc-shaped A magnet, the mounting shell is provided with a mounting slot matching the magnet, the two mounting slots are arranged in a circle, and the magnet is placed in the mounting slot; the N pole of the magnet is preferably in contact with the drive shell, and the other The S pole of the magnet is in contact with the drive shell; the mounting shell is preferably provided with multiple sets of stepped parts, the drive shell is provided with a drive block matched with the stepped part, and the drive block is engaged with the stepped part; the drive The rod is preferably arranged on the drive shell, and the end of the drive rod away from the drive shell is provided with a wedge block, and the drive rod passes through the installation shell and the protruding end of the compression assembly in turn and can be linked with the linkage mechanism; the side of the corner block body The wall is preferably provided with a drive hole, and 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 scale that cooperates with the stepped portion, so The bump is provided with a mark pointing to the scale.

The utility model is further configured as follows: the compression assembly comprises a clamping plate and a compression spring placed between the clamping plate and the adjusting member, and both ends of the compression spring are respectively in contact with the clamping plate and the adjusting member; The block body is preferably provided with an assembling frame, the clamping plate is provided with a clamping slot matching the assembling frame, and the clamping plate is clamped with the assembling frame through the clamping slot.

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

1. The design of the present utility model is scientific and reasonable, and the structure is simple. Compared with the prior art, the central axis is provided with several positioning pieces, and the edge blocks are fixed with the positioning pieces, so that the corner block body placed between the above-mentioned edge blocks is relatively fixed, limiting. The center block body that is clamped with the above-mentioned edge blocks rotates to form the positioning system of the Rubik's cube; the specifications of multiple center block bodies and multiple edge blocks are the same. On the one hand, the cost of producing the center block body and the edge blocks is reduced; , so that the central axis, the central block body, the edge block and the corner block body can be quickly assembled into a Rubik's Cube, which is beneficial to improve the efficiency of assembling the Rubik's Cube. There are interacting magnetic positioning modules in the adjacent two corner block bodies. When the Rubik's Cube is rotated, Due to the function of the magnetic positioning module in the body of the corner block, it is convenient to align and position the Rubik's cube when it rotates, thereby optimizing the experience of playing the Rubik's Cube; It is beneficial for the multi-axis linkage device to adjust multiple sets of magnetic parts in the corner block body at the same time, simplifying the adjustment of the magnetic force of the magnetic parts in the corner block body, making it easier to adjust the magnetic parts in the corner block body, and helping to optimize the experience of playing Rubik's cube;

2. The positioning member includes a positioning plate, and the normals of the three positioning plates intersect, so that the three positioning plates are arranged perpendicular to each other, so that the positioning plate and the edge block can be fixed;

3. The center shaft can movably penetrate into the center block shell. On the one hand, the center block shell can rotate on the center axis. On the other hand, the center block shell can move back and forth in the length direction of the center axis. The center block shell can reciprocate back and forth in the length direction of the central axis, so that the Rubik's Cube can perform fault-tolerant motion, so as to optimize the experience of playing the Rubik's Cube;

4. There is a reset mechanism between the center block shell and the snap ring. The reset mechanism includes a limit cylinder and a reset spring placed in the limit cylinder. The reset spring collides with the center block shell. When the Rubik's Cube performs fault-tolerant motion, the center The block shell compresses the return spring, which increases the tendency of the return spring to return to its original state, so that the return spring always has a force pushing toward the center block shell, so that the Rubik's cube can return to its original state;

5. The multi-axis linkage device includes a linkage mechanism and multiple sets of adjustment mechanisms. The adjustment mechanism and the linkage mechanism can be linked together. The magnetic parts are placed in the adjustment mechanism. When adjusting the magnetic parts in the corner block body, the adjustment mechanism adjusts other adjustments through the linkage mechanism. mechanism to adjust the magnetic parts in multiple sets of adjustment mechanisms at the same time;

6. The linkage mechanism includes a linkage shaft, a linkage gear and a plurality of drive gears meshing with the linkage gear. The linkage gear and the drive gear are both installed on the linkage shaft, and the linkage gear and the drive gear move synchronously; the drive gear and the adjustment mechanism can be driven and connected to achieve The linkage mechanism and the adjustment mechanism are linked with each other;

7. The adjustment mechanism includes an adjustment piece and a compression assembly. The adjustment piece is provided with a drive rod, and the drive rod can be driven through the protruding end of the compression assembly to extend into the drive groove of the drive gear, so as to realize the driveable connection between the adjustment piece and the drive gear, so that the The adjustment piece and the linkage mechanism are linked with each other;

8. The compression assembly includes a compression spring and a clamping plate. The clamping plate is clamped to the assembling frame in the corner block housing. One end of the compression spring is in contact with the clamping plate, and the other end is in contact with the adjusting member, so as to facilitate the adjustment of the adjusting member. Push it to the inner wall of the corner block body to facilitate the function of the magnetic parts in the adjustment part;

9. The adjusting member includes a mounting shell and a driving shell covering the mounting shell, the magnetic piece is placed between the mounting shell and the driving shell, the mounting shell is provided with a plurality of sets of stepped parts, and the driving shell is provided with a driving block matched with the stepped parts, The driving block is engaged with the stepped part, and the driving block moves on the stepped part to adjust the size of the magnetic force exerted by the magnetic parts in the driving shell and the installation shell, so as to optimize the experience of playing Rubik's cube;

10. The magnetic part includes two magnets arranged in an arc shape. The installation shell is provided with an installation slot that matches the magnet. The two installation slots are arranged in a circle. The magnet is placed in the installation slot to realize the installation of the magnet; The N pole is in contact with the drive shell, and the S pole of the other magnet is in contact with the drive shell, so that the magnetic fields of the two magnets can form a loop, which is conducive to the functioning of the two magnets, thereby optimizing the experience of playing Rubik’s cube.

Description of drawings

Fig. 1 is the exploded view of the Rubik's cube of the present utility model;

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

Fig. 3 is the structural representation of the central axis of the present utility model;

Fig. 4 is the structural representation of the edge block of the present utility model;

Fig. 5 is the structural representation of the center shaft, edge block, center block and splicing foot of the present invention;

Fig. 6 is the structural representation of the center shaft, edge block, center block and splicing foot of the present invention;

Fig. 7 is the exploded view of the corner block of the present utility model;

Fig. 8 is the exploded view of the corner block of the present utility model;

Fig. 9 is an exploded view of the adjusting member 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, clip plate; 921, card groove.

Detailed ways

The present utility model will be described in further detail below in conjunction with 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 determine 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 facilitate adjusting 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. 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 the present invention 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 are It should be covered within the protection scope of the present invention.

Claims

A Rubik's Cube that is easy to assemble, characterized in that: the Rubik's Cube comprises a central axis (1), a plurality of central block bodies (2), a plurality of edge blocks (3) and a plurality of corner block bodies (4), the central axis (1) ) is connected to the central block body (2), the central shaft (1) is provided with a number of positioning pieces, the positioning pieces are fixed with the rib block (3), and the rib block (3) is clamped to the center of two adjacent blocks Between the block bodies (2), the corner block bodies (4) are clamped between three adjacent edge blocks (3) to form a positioning system; There is an interacting magnetic positioning 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), so as to facilitate the utilization of The multi-axis linkage device (51) simultaneously adjusts multiple sets of magnetic components (52) in the corner block body (4).
The easy-to-assemble Rubik's cube according to claim 1, characterized in that: the positioning member comprises a positioning plate (12), three positioning plates (12) are provided, and the three positioning plates (12) are mutually Vertical; the normals of the three positioning plates (12) preferably intersect.
A Rubik's cube easy to assemble according to claim 2, characterized in that: the side surfaces of the adjacent two sides of the positioning plate (12) are fixed with the central axis (1); the adjacent sides of the positioning plate (12) One side surface of both sides is preferably fixed to the central axis (1), and the other side surface forms a gap with the central axis (1).
The easy-to-assemble Rubik's cube according to claim 2, wherein the edge block (3) is provided with a positioning groove (33) matching the positioning plate (12), and the edge block (3) passes through The positioning groove (33) is clamped and fixed with the positioning plate (12).
The easy-to-assemble Rubik's cube according to claim 1, characterized in that: the center block body (2) comprises a center block shell (21) and a snap ring (22) placed in the center block shell (21). ), the end of the central shaft (1) is provided with a positioning groove (33), the central shaft (1) penetrates into the center block housing (21) through the positioning groove (33) and is clamped with the snap ring (22) ; The central shaft (1) preferably can be rotated into the central block housing (21).
The easy-to-assemble Rubik's cube according to claim 2, wherein a reset mechanism (23) is provided between the center block shell (21) and the snap ring (22), and the reset mechanism (23) It includes a limit sleeve and a return spring (231) placed in the limit cylinder (232); the opening of the limit cylinder (232) preferably faces the bottom of the center block housing (21), and the return spring (231) One end is in contact with the center block housing (21), and the other end is in contact with the bottom of the limiting cylinder (232); the surface of the limiting cylinder (232) facing away from the center block housing (21) is preferably provided with a groove ( 234), the snap ring (22) is placed in the groove (234) and interferes with the groove bottom of the groove (234).
The easy-to-assemble Rubik's cube according to claim 1, wherein the multiple sets of linkage devices comprise multiple sets of adjustment mechanisms (7) and a linkage mechanism (6) placed between the multiple sets of adjustment mechanisms (7). , the adjustment mechanism (7) and the linkage mechanism (6) can be linked together; the adjustment mechanism (7) preferably includes an adjustment member (8) and a compression member placed between the adjustment member (8) and the linkage mechanism (6) In the assembly (9), the adjusting member (8) is provided with a driving rod (811), and the driving rod (811) can be linked with the linkage mechanism (6) through the protruding end of the compression assembly (9).
The easy-to-assemble Rubik's cube according to claim 7, wherein the linkage mechanism (6) comprises a linkage shaft (61), a linkage gear (62) and a plurality of drive gears meshing with the linkage gear (62). (63), the linkage gear (62) and the drive gear (63) are mounted on the linkage shaft (61); the end of the linkage shaft (61) is preferably provided with a frustum (615), and the drive rod (811) ) is provided with a conical groove (813) matching the frustum (615), and the frustum (615) extends into the conical groove (813); the drive gear (63) is preferably provided with a drive rod (811) A matching drive slot (631), the drive rod (811) extends into the drive slot (631).
The easy-to-assemble Rubik's cube according to claim 7, characterized in that: the adjusting member (8) comprises a mounting shell (82) and a driving shell (81) covering the mounting shell (82), and the magnetic member (52) is placed between the installation case (82) and the drive case (81); the magnetic member (52) preferably includes two arc-shaped magnets (521), and the installation case (82) is provided with The mounting grooves (821) matched with the magnets (521), the two mounting grooves (821) are arranged in a circular shape, and the magnets (521) are placed in the mounting grooves (821); the N of the magnets (521) The pole is preferably in contact with the drive shell (81), and the S pole of the other magnet (521) is in contact with the drive shell (81); the mounting shell (82) is preferably provided with multiple sets of steps (831), the The housing (81) is provided with a driving block (832) matching the stepped portion (831), and the driving block (832) is engaged with the stepped portion (831); the driving rod (811) is preferably arranged on the driving housing (81) ), the end of the drive rod (811) away from the drive shell (81) is provided with a wedge (812), and the drive rod (811) passes through the mounting shell (82) and the protruding end of the compression assembly (9) and the The linkage mechanism (6) can be linked and connected; the side wall of the corner block body (4) is preferably provided with a drive hole (413), and the surface of the drive shell (81) facing away from the installation shell (82) is provided with a bump (814). ), the protruding block (814) extends into the driving hole (413); the outer wall of the corner block body (4) is preferably provided with a scale (414) cooperating with the stepped portion (831), and the protruding block ( 814) is provided with markings (815) pointing to the scale (414).
The easy-to-assemble Rubik's cube according to claim 7, characterized in that: the compression assembly (9) comprises a clamping plate (92) and a clamping plate (92) and the adjusting member (8) arranged between the clamping plate (92) and the adjusting member (8). A compression spring (91), two ends of the compression spring (91) are respectively in contact with the clamping plate (92) and the adjusting member (8); the corner block body (4) is preferably provided with an assembling frame (412) , the clamping plate (92) is provided with a clamping slot (921) matching the assembling frame (412), and the clamping plate (92) is clamped with the assembling frame (412) through the clamping slot (921).