CN213698794U

CN213698794U - Corner block structure of magic cube

Info

Publication number: CN213698794U
Application number: CN202022484367.9U
Authority: CN
Inventors: 王跃辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a corner block structure of a magic cube, wherein a corner block comprises a corner block shell and a corner block shell cover covering the corner block shell, a linkage mechanism and a plurality of groups of adjusting mechanisms linked with the linkage mechanism are arranged between the corner block shell and the corner block shell cover, and the linkage mechanism is positioned between the groups of adjusting mechanisms; the adjusting mechanism comprises an adjusting piece and a compression assembly arranged between the adjusting piece and the linkage mechanism, a magnetic piece is arranged in the adjusting piece, and the adjusting piece penetrates through the compression assembly and is connected with the linkage mechanism in a linkage mode. Be equipped with the adjustment mechanism of link gear and multiunit and link gear linkage in the angle piece casing, adjustment mechanism includes regulating part and compression subassembly, compression subassembly is located between regulating part and the link gear, the regulating part passes compression subassembly and link gear can the linkage be connected, through rotating the regulating part, with realize adjusting this internal multiunit magnetic part of angle piece simultaneously, with the mode of simplifying this internal magnetic part of angle piece, conveniently adjust the size of the magnetic force of angle piece body as required, thereby the experience of magic cube is played in the optimization.

Description

Corner block structure of magic cube

Technical Field

The utility model belongs to the technical field of the technique of magic cube and specifically relates to a corner block structure of magic cube is related to.

Background

The magic cube is also called magic cube, also called Rubik cube. The magic cube was invented in 1974 by professor erlnu rubike, the building institute of budapest, hungary. At first, he invented the magic cube and only used the magic cube as a teaching tool for helping students to enhance the spatial thinking ability. Nowadays, the magic cube is a kind of intelligent toy, which is already popular in the world, and a plurality of competitive competitions with the magic cube as the prop appear in the international scope. The magic cube comprises a third-order magic cube and a second-order magic cube, wherein the third-order magic cube is common in daily life; the second-order magic cube is different from the third-order magic cube, the second-order magic cube only has eight corner blocks on the outer layer, one corner block is fixed, and the other seven corner blocks can move around the center of the magic cube.

The existing Chinese utility model with publication number CN210186414U discloses a second-order magic cube with a positioning system, which comprises an integrally formed three-dimensional cross shaft, an inner core component arranged on the three-dimensional cross shaft, and eight corner blocks arranged on the inner core component; the outer contour of the inner core assembly is circular; the eight corner blocks are spliced into a cube in pairs; the inner core assembly comprises a center block, a ridge block, a connecting block and a positioning assembly, the connecting block is used for being connected with the ridge block, the positioning assembly is used for being connected with the ridge block, the center block and the positioning assembly are arranged on the three-dimensional cross shaft, the ridge block is clamped with the center block and the connecting block respectively, the positioning assembly is used for synchronously rotating along with the ridge block connected with the positioning assembly, and the positioning assembly is clamped with the connecting block and the ridge block respectively; the positioning assembly comprises a center positioning block, an edge positioning block and a connecting positioning block for connecting with the corner block, the center block and the center positioning block are respectively installed on the three-dimensional cross shaft through elastic assemblies, the center block and the center positioning block can move along the extension direction of the three-dimensional cross shaft, the center positioning block is clamped with the edge block, the edge positioning block is clamped with the connecting block, the connecting positioning block is used for synchronously rotating along with the corner block connected with the connecting positioning block, and the edge positioning block is respectively clamped with the center positioning block and the connecting positioning block; the positioning plate is arranged on the central positioning block, the edge positioning block is provided with a positioning clamping groove, and the positioning plate is clamped with the positioning clamping groove; the color lump installing device is characterized in that three installing surfaces are arranged on the central shell, two installing through holes are formed in each installing surface, a magnetic part is arranged in each installing through hole, each color lump is provided with an elastic clamping piece, an elastic clamping groove used for fixing the magnetic part is formed between each elastic clamping piece and the corresponding installing through hole, and the elastic clamping grooves are connected with the magnetic parts in a clamped mode.

The above prior art solutions have the following drawbacks: the magnetic part in the center shell is connected with the elastic clamping groove in a clamped mode, and the magnetic force of the magnetic part in the center shell cannot be adjusted according to needs, so that the experience of playing the magic cube is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corner block structure of a magic cube, which has the advantage of adjusting the magnetic force of the corner block; further has the advantage of simultaneously adjusting multiple groups of magnetic parts in the corner block.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a corner block structure of a magic cube comprises a corner block shell and a corner block shell cover covering the corner block shell, wherein a linkage mechanism and a plurality of groups of adjusting mechanisms linked with the linkage mechanism are arranged between the corner block shell and the corner block shell cover, and the linkage mechanism is positioned among the plurality of groups of adjusting mechanisms; the adjusting mechanism comprises an adjusting piece and a compression assembly arranged between the adjusting piece and the linkage mechanism, a magnetic piece is arranged in the adjusting piece, and the adjusting piece penetrates through the compression assembly and can be linked with the linkage mechanism so as to adjust the magnetic piece in the corner block body at the same time.

The utility model discloses further set up to: the adjusting piece is provided with a driving rod, and the driving rod can rotate to penetrate through the protruding end of the compression assembly and can be connected with the linkage mechanism in a linkage mode.

The utility model discloses further set up to: the adjusting piece comprises a mounting shell and a driving shell covering the mounting shell, and the mounting shell is positioned between the driving shell and the compression assembly; the mounting shell is preferably provided with a mounting groove matched with the magnetic piece, and the magnetic piece is arranged in the mounting groove; the mounting shell is preferably provided with a plurality of sets of stepped portions, and the drive shell is provided with a drive block matched with the stepped portions, and the drive block is meshed with the stepped portions.

The utility model discloses further set up to: the side wall of the corner block shell is provided with a driving hole, and the surface of the driving shell, which is far away from the mounting shell, is provided with a convex block extending into the driving hole; the outer wall of the corner block shell is preferably provided with scales for representing the magnetic force, the scales are arranged in a matched mode with the step portion, and the protruding block is provided with a mark for pointing to the scales.

The utility model discloses further set up to: the angle block shell is internally provided with a splicing frame, and the adjusting piece and the compression assembly are arranged in the splicing frame.

The utility model discloses further set up to: the compression assembly comprises a compression spring and a clamping plate, one end of the compression spring is abutted against the adjusting piece, and the other end of the compression spring is abutted against the clamping plate; the clamping plate is preferably provided with a clamping groove, and the clamping plate is fixedly clamped with the assembling frame through the clamping groove.

The utility model discloses further set up to: the linkage mechanism comprises a linkage shaft, a linkage gear and a plurality of driving gears meshed with the linkage gear, and the linkage gear and the driving gears are both arranged on the linkage shaft.

The utility model discloses further set up to: the universal driving device is characterized in that the universal driving shaft is provided with a frustum, the driving rod is arranged on the driving shell, the driving rod is provided with a conical groove matched with the frustum, and the frustum extends into the conical groove.

The utility model discloses further set up to: the actuating lever sets up in the drive shell, the one end of actuating lever is equipped with the voussoir, drive gear be equipped with actuating lever assorted drive groove, the one end that the actuating lever was equipped with the voussoir runs through the installation shell in proper order and compression unit stretches into in the drive groove.

The utility model discloses further set up to: the corner block further comprises splicing pins, splicing holes matched with the splicing pins are formed in the bottom of the corner block shell, and the splicing pins extend into the splicing holes and are clamped with the splicing pins; the splicing feet are preferably provided with splicing grooves, and the linkage shaft is inserted into the splicing grooves.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has the advantages of scientific and reasonable design, simple structure, compared with the prior art, be equipped with link gear and the adjustment mechanism of multiunit and link gear linkage in the hornblock casing, adjustment mechanism includes regulating part and compression subassembly, the compression subassembly is located between regulating part and the link gear, be equipped with the magnetic part in the regulating part, the regulating part passes compression subassembly and the link gear can be linked and be connected, through rotating the regulating part, in order to realize adjusting the multiunit magnetic part in the hornblock body simultaneously, in order to simplify the mode of adjusting the magnetic part in the hornblock body, thereby promote the experience of adjusting the magnetic part in the hornblock body, and then promote the experience of adjusting the magnetic part in the magic cube, conveniently adjust the size of the magnetic force of the hornblock body as required, be favorable to optimizing the experience of playing the magic cube;

2. the compression assembly is positioned between the adjusting piece and the linkage mechanism, so that the compression assembly always has a force pushing towards the adjusting piece, and the adjusting piece always has a tendency of moving towards the direction far away from the compression assembly, so that the adjusting piece is abutted against the inner wall of the corner block body, so that the magnetic piece in the adjusting piece is interacted with the magnetic piece in the other corner block body, and when the magic cube is rotated, the magic cube is conveniently positioned, and the experience of playing the magic cube is optimized;

3. the adjusting piece penetrates through the compression assembly and can be connected with the linkage mechanism in a linkage mode, the adjusting piece is rotated, the adjusting piece drives other adjusting pieces to rotate through the linkage mechanism, the magnetic pieces are arranged in the adjusting piece, so that the magnetic pieces in the corner block body can be adjusted at the same time, the magnetic pieces in the corner block body are beneficial to the same action of each magnetic piece in the corner block body, when the magic cube is rotated, the magnetic pieces in the corner block body are respectively the same action with the magnetic pieces in the other corresponding corner block body, the hand feeling of the magic cube is improved, and the experience of the magic cube is beneficial to optimization;

4. the regulating part closes the drive shell of installation shell including installation shell and lid, the magnetic part is arranged in between installation shell and the drive shell, the drive shell is equipped with the actuating lever, the actuating lever passes the installation shell, the overhang of compression unit stretches into link gear's drive inslot, realize link gear and drive shell linkage connection, rotate the drive shell, the drive shell orders about other drive shells through link gear and rotates, in order to realize adjusting a plurality of drive shells simultaneously, thereby adjust the magnetic part between drive shell and the installation shell, and then adjust this internal magnetic part of hornblock, and is simple and fast, and convenient for operation is worth promoting.

Drawings

Figure 1 is an exploded view of the magic cube of the present invention;

FIG. 2 is an exploded view of the corner block of the present invention;

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

FIG. 4 is an exploded view of the adjustment member of the present invention;

fig. 5 is a schematic structural view of the center shaft of the present invention;

fig. 6 is a schematic structural view of the prism block of the present invention;

fig. 7 is a schematic structural view of the central shaft, the central block, the edge block and the splicing foot of the present invention;

fig. 8 is a schematic structural view of the central shaft, the central block, the edge block and the splicing foot of the present invention;

fig. 9 is a schematic structural view of the magic cube of the present invention.

In the figure, 1, central axis; 11. a connecting shaft; 12. positioning a plate; 13. connecting grooves; 2. a center block body; 21. a center block housing; 211. connecting holes; 22. a snap ring; 23. a reset mechanism; 231. a return spring; 232. a limiting cylinder; 233. a through hole; 234. a groove; 3. a prism block; 31. clamping a pin; 32. a chute; 33. positioning a groove; 4. a corner block body; 41. a corner block housing; 411. splicing holes; 412. assembling the frames; 413. a drive aperture; 414. calibration; 415. a plug-in barrel; 416. an oil sump; 42. a corner block housing cover; 421. a splicing barrel; 422. color pieces; 423. a locking strip; 424. a plug rod; 43. splicing pins; 431. splicing grooves; 44. a clamping structure; 441. a dovetail groove; 442. a clamping strip; 5. a magnetic positioning module; 51. a multi-axis linkage; 52. a magnetic member; 521. a magnet; 6. a linkage mechanism; 61. a linkage shaft; 611. splicing positions; 612. assembling positions; 613. an installation position; 614. splicing rods; 615. a frustum; 62. a linkage gear; 63. a drive gear; 631. a drive slot; 7. an adjustment mechanism; 8. an adjustment member; 81. a drive case; 811. a drive rod; 812. a wedge block; 813. a conical groove; 814. a bump; 815. identifying; 82. mounting a shell; 821. mounting grooves; 822. a circular groove; 83. a drive assembly; 831. a step portion; 832. a drive block; 9. a compression assembly; 91. a compression spring; 92. a clamping and connecting plate; 921. a clamping groove.

Detailed Description

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

Referring to fig. 1 to 9, the magic cube disclosed in this patent includes a central shaft 1, six central block bodies 2, twelve edge blocks 3, and eight corner block bodies 4, the central shaft 1 is a three-dimensional shaft, the end of the central shaft 1 is connected to the central block bodies 2, the edge blocks 3 are slidably clamped between two adjacent central block bodies 2, and the corner block bodies 4 are slidably clamped between three adjacent edge blocks 3; wherein, three adjacent arris piece 3 is fixed with center pin 1, not only restricts the joint and slides at the hornblock body 4 between these three adjacent arris pieces 3, moreover the restriction with the rotation of the central block body 2 of these three adjacent arris pieces 3 joints.

The central shaft 1 comprises six connecting shafts 11, and one end parts of the six connecting shafts 11 are mutually fixed; the axes of the two connecting shafts 11 are on the same straight line, the two connecting shafts 11 are symmetrically arranged, and the two adjacent connecting shafts 11 are vertically arranged; wherein, the axes of the four connecting shafts 11 are positioned in the same plane. The central shaft 1 is provided with three positioning plates 12, the three positioning plates 12 are mutually vertical, and the three positioning plates 12 form a three-dimensional plane; the positioning plates 12 and the axes of the two vertical connecting shafts 11 are positioned in the same plane, and the normals of the three positioning plates 12 are intersected; the positioning plates 12 are positioned between the two vertical connecting shafts 11, and the side surfaces of two adjacent sides of the positioning plates 12 are respectively fixed with the connecting shafts 11, so that the side surfaces of three connecting shafts 11 are respectively fixed with the two positioning plates 12, and the three connecting shafts 11 are mutually vertical; the positioning plate 12 can also be positioned between two vertical connecting shafts 11, one side surface of two adjacent sides of the positioning plate 12 is fixed with the connecting shafts 11, and a gap exists between the other side surface and the other connecting shaft 11. The end of center pin 1 is equipped with connecting groove 13, and connecting groove 13 is located connecting axle 11 and keeps away from the one end of other connecting axles 11, and connecting groove 13 is located the circumference of connecting axle 11 to it is fixed to utilize connecting groove 13 to be connected with center block body 2. The central shaft 1 is integrally formed so as 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 is 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 comprises a center block shell 21 and a snap ring 22 arranged in the center block shell 21, the snap ring 22 is arranged in a matching way with a connecting groove 13 formed in the center shaft 1, namely the snap ring 22 is arranged in a matching way with the connecting groove 13 formed in the connecting shaft 11, the center block shell 21 is provided with a connecting hole 211, the connecting shaft 11 can movably penetrate through the connecting hole 211 to extend into the center block shell 21, the center block shell 21 can reciprocate back and forth along the length direction of the connecting shaft 11, and the center block shell 21 can rotate along the connecting shaft 11; the snap ring 22 is clamped with the connecting groove 13 of the connecting shaft 11, so that the central block shell 21 is connected and fixed with the connecting shaft 11, namely the central block body 2 is connected and fixed with the central shaft 1; a reset mechanism 23 is arranged between the central block shell 21 and the snap ring 22, the reset mechanism 23 comprises a limiting cylinder 232 and a reset spring 231 arranged in the limiting cylinder 232, an opening of the limiting cylinder 232 faces the bottom of the central block shell 21, one end of the reset spring 231 abuts against the central block shell 21, and the other end of the reset spring 231 abuts against the cylinder bottom of the limiting cylinder 232, so that the reset spring 231 is in a compressed state; the bottom of the limiting cylinder 232 is provided with a through hole 233, and the connecting shaft 11 sequentially penetrates through the connecting hole 211, the return spring 231 and the protruding end of the through hole 233 to be clamped with the clamping ring 22 through the connecting groove 13; the surface of the limiting cylinder 232, which is far away from the central block shell 21, is provided with a groove 234, the groove 234 is communicated with a through hole 233, the snap ring 22 is arranged in the groove 234, and the snap ring 22 is in contact with the groove bottom of the groove 234, so that the surface of the limiting cylinder 232 exposed by the connecting shaft 11 and the snap ring 22 is reduced, the interior of the central block shell 21 is more compact, and the central block body 2 is more compact; the groove 234 is formed in a circular shape, and the diameter of the groove 234 is larger than the width of the snap ring 22, so that the snap ring 22 can be easily detached from the connecting groove 13 of the connecting shaft 11.

Be equipped with arris piece 3 between two adjacent center block bodies 2, arris piece 3 and the outer wall slidable joint of two center block bodies 2. The bottom of arris piece 3 is equipped with card foot 31, and arris piece 3 passes through card foot 31 slidable joint between two center block casings 21. The both sides of card foot 31 are equipped with spout 32, and card foot 31 passes through spout 32 and the 4 slidable joint of angle piece body, realizes arris piece 3 and the 4 slidable joint of angle piece body, and wherein, angle piece body 4 and three spout 32 slidable joint. The bottom of the clamping leg 31 is provided with a positioning groove 33 matched with the positioning plate 12, the positioning plate 12 is inserted into the positioning groove 33, the prism blocks 3 are fixed on the positioning plate 12, and therefore the prism blocks 3 are fixed with the central shaft 1 to limit the movement of the prism blocks 3; wherein, because the positioning plate 12 is provided with three blocks, only three edge blocks 3 are fixed on the positioning plate 12 through the positioning slots 33; although the other edge blocks 3 are provided with the positioning grooves 33, the other edge blocks 3 can move relative to the central shaft 1 because the other edge blocks are not fixed on the positioning plate 12; because the three edge blocks 3 are fixed with the central shaft 1, the central block body 2 and the corner block body 4 which are clamped with the three edge blocks 3 are relatively fixed, namely the central block body 2 can only reciprocate back and forth along the length direction of the connecting shaft 11 but can not rotate relative to the connecting shaft 11; the corner block body 4 can only move with the center block body 2 but cannot rotate with respect to the center shaft 1.

The corner block body 4 comprises a corner block shell 41, a corner block shell cover 42 covering the corner block shell 41 and a splicing pin 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, and the splicing pin 43 extends into the splicing hole 411 and is in snap connection with the hole wall of the splicing hole 411 to realize splicing of the splicing pin 43 with the corner block shell 41; the bottom of the splicing foot 43 can be clamped into the three sliding grooves 32 in a sliding manner, so that the splicing foot 43 and the clamping foot 31 can be clamped in a sliding manner, and the corner block body 4 and the ridge block 3 can be clamped in a sliding manner; because wherein three arris piece 3 are fixed with center pin 1 for the joint is relatively fixed at the hornblock body 4 between these three arris pieces 3. Be equipped with interact's magnetic force orientation module 5 in two adjacent hornblock casings 41, magnetic force orientation module 5 includes multiaxis aggregate unit 51 and arranges three magnetic component 52 in multiaxis aggregate unit 51 in, and three magnetic component 52 correspond the three side setting of hornblock casing 41 respectively to utilize multiaxis aggregate unit 51 to adjust the size of three magnetic component 52 magnetic force in the hornblock body 4 simultaneously. The multi-axis linkage device 51 comprises a linkage mechanism 6 and three groups of adjusting mechanisms 7, magnetic parts 52 are located in the adjusting mechanisms 7, the linkage mechanism 6 is located in the middle of the corner block shell 41, the adjusting mechanisms 7 are located on the side wall of the corner block shell 41, the linkage mechanism 6 is located among the three groups of adjusting mechanisms 7, the linkage mechanism 6 and the adjusting mechanisms 7 can be in linkage connection, so that the linkage mechanism 6 is driven to be linked by the adjusting mechanisms 7, the adjusting mechanisms 7 drive the other two groups of adjusting mechanisms 7 to move through the linkage mechanism 6, the three groups of adjusting mechanisms 7 are adjusted simultaneously, and the three groups of magnetic parts 52 in the corner block body 4 are adjusted simultaneously.

The linkage mechanism 6 comprises a linkage shaft 61, a linkage gear 62 arranged on the linkage shaft 61 and three driving gears 63 meshed with the linkage gear 62, wherein the driving gears 63 are arranged on the linkage shaft 61; the linkage shaft 61 is positioned in the middle of the corner block shell 41, a splicing position 611 is arranged at the top of the linkage shaft 61, a splicing barrel 421 matched with the splicing position 611 is arranged on the corner block shell cover 42, the splicing barrel 421 is positioned in the middle of the corner block shell cover 42, the linkage shaft 61 extends into the splicing barrel 421 of the corner block shell cover 42 through the splicing position 611, splicing of the linkage shaft 61 and the corner block shell cover 42 is achieved, and therefore the linkage shaft 61 can support the corner block shell cover 42; the bottom of universal driving shaft 61 is equipped with splicing rod 614, splicing rod 43 offer with splicing rod 614 assorted splice groove 431, splice rod 614 inserts in the splice groove 431, realize universal driving shaft 61 and splicing rod 43 concatenation fixed, and splice rod 614 extrudees the cell wall of splice groove 431, is favorable to splicing rod 43 and the pore wall buckle of concatenation hole 411 to be fixed. The linkage shaft 61 is provided with an assembling position 612 matched with the linkage gear 62, and the linkage gear 62 is sleeved on the assembling 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 mounting position 613 matched with the driving gear 63, and the driving gear 63 is sleeved on the mounting position 613 of the support leg, so that the driving gear 63 is mounted on the linkage shaft 61.

The inner wall of the corner block shell 41 is provided with an assembling frame 412 for assembling the adjusting mechanism 7, and the adjusting mechanism 7 is arranged in the assembling frame 412, so that the interior of the corner block shell 41 is more compact and regular; the adjusting mechanism 7 comprises an adjusting piece 8 and a compression assembly 9, the adjusting piece 8 is abutted against the inner wall of the corner block shell 41, the compression assembly 9 is located between the adjusting piece 8 and the linkage mechanism 6, and the adjusting piece 8 can be in linkage connection with the linkage mechanism 6 through the compression assembly 9 and the protruding end of the assembling frame 412. The magnetic part 52 is arranged in the adjusting part 8, and the adjusting part 8 is abutted against the inner wall of the corner block shell 41, so that the magnetic part 52 in the corner block shell 41 and the magnetic part 52 in the other corner block shell 41 interact with each other, and when the magic cube is rotated, the alignment and the positioning of the corner block body 4 of the magic cube are facilitated, and the experience of playing the magic cube is optimized. The adjusting part 8 comprises an installation shell 82 and a driving shell 81 covering the installation shell 82, the magnetic part 52 is arranged between the installation shell 82 and the driving shell 81, the driving shell 81 is abutted against the inner wall of the corner block shell 41, the installation shell 82 is arranged between the driving shell 81 and the compression assembly 9, and the installation shell 82 is clamped by the splicing frame 412 to limit the installation shell 82 to rotate; a driving rod 811 is arranged in the middle of one side of the driving shell 81, the driving rod 811 is perpendicular to the driving shell 81, a wedge 812 is arranged on the side wall of one end, away from the driving shell 81, of the driving rod 811, a driving groove 631 matched with the driving rod 811 is arranged on the driving gear 63, the driving rod 811 sequentially penetrates through protruding ends of the mounting shell 82, the compression assembly 9 and the assembling frame 412 and extends into the driving groove 631, so that the driving shell 81 and the driving gear 63 are linked with each other, the driving gear 63 is driven to rotate by the driving shell 81, the linkage gear 62 is driven to rotate by the driving gear 63, the other two driving gears 63 are driven to rotate by the linkage gear 62, and the other two driving gears 63 respectively drive the corresponding driving shells 81 to rotate, so that the three driving shells 81; since the magnetic members 52 are interposed between the mounting case 82 and the driving case 81, the three sets of magnetic members 52 in the corner block body 4 are adjusted at the same time; the end part of the linkage shaft 61 is provided with a frustum 615, the end part of one end of the driving rod 811 far away from the driving shell 81 is provided with a conical groove 813 matched with the frustum 615, and when the driving rod 811 extends into the driving groove 631, the frustum 615 extends into the conical groove 813 to realize the rotatable connection of the linkage shaft 61 and the driving shell 81; the magnetic member 52 includes two magnets 521 arranged in an arc shape, the mounting case 82 is provided with two mounting grooves 821 matched with the magnets 521, the two mounting grooves 821 are symmetrically arranged and the two mounting grooves 821 are circularly arranged, the magnets 521 are arranged in the mounting grooves 821, when the N pole of the magnet 521 is located at the opening of the mounting groove 821, the N pole of the magnet 521 is contacted with the driving case 81, and the S pole of the other magnet 521 is located at the opening of the mounting groove 821, so that the S pole of the magnet 521 is contacted with the driving case 81, and the magnetic induction lines of the two magnets 521 form a loop, which is beneficial for the two magnets 521 to play a role; when the north pole of the magnet 521 in the corner block housing 41 faces the other corner block housing 41, the south pole of the magnet 521 in the other corner block housing 41 faces the corner block housing 41, so that the magnets 521 in two adjacent corner block housings 41 interact with each other; since the two mounting grooves 821 are arranged in a circular shape, the magnets 521 disposed in the two mounting grooves 821 are arranged in a circular shape, on one hand, the axis of the circle formed by the two magnets 521 in the corner block housing 41 is aligned with the axis of the circle formed by the two magnets 521 in the other corner block housing 41, and on the other hand, the driving rod 811 passes through between the two magnets 521 arranged in a circular shape, so that the driving rod 811 is located between the two magnets 521. A driving assembly 83 for adjusting the magnetic force of the magnetic member 52 is arranged between the mounting shell 82 and the driving shell 81, the driving assembly 83 comprises a plurality of sets of step parts 831 arranged on the mounting shell 82 and a driving block 832 arranged on the driving shell 81, the step parts 831 are positioned outside the mounting slot 821, the adjusting distance between two adjacent steps of the step parts 831 is 0.05mm, the step parts 831 are meshed with the driving block 832 to rotate the driving shell 81, and the driving block 832 of the driving shell 81 moves on the step parts 831 of the mounting shell 82 to realize the adjustment of the magnetic member 52 arranged between the driving shell 81 and the mounting shell 82; the driving shell 81 is provided with a projection 814 for driving the driving shell 81 to rotate, the projection 814 is located on the surface of the driving shell 81 departing from the mounting shell 82, the side wall of the corner block shell 41 is provided with a driving hole 413, the diameter of the driving hole 413 is larger than the width of the projection 814, and the projection 814 extends into the driving hole 413 so as to adjust the driving shell 81 by using the projection 814. The outer wall of angle block casing 41 is equipped with and is used for expressing the scale 414 of the interior magnetic force size of angle block casing 41, and scale 414 sets up around drive hole 413, and scale 414 cooperation step 831 sets up, and lug 814 is equipped with the sign 815 that is used for directional scale 414 to in the size of the magnetic force that plays a role in the angle block body 4 is judged according to the directional scale 414 of sign 815, thereby the size of the magnetic force in the angle block body 4 is adjusted as required to the convenience, and then the experience of playing the magic cube is optimized. The surface of the mounting housing 82 facing away from the drive housing 81 is provided with a circular groove 822, and the compression member 9 extends into the circular groove 822 and abuts against the bottom of the circular groove 822. Compression assembly 9 includes compression spring 91 and joint board 92, joint board 92 with assemble frame 412 joint, joint board 92 sets up the groove that supplies actuating lever 811 to run through, compression spring 91's one end and joint board 92 butt, the other end stretch into in the circular slot 822 and with the tank bottom butt of circular slot 822, compression spring 91 is in compression state, make compression spring 91 always have the trend of reconversion, thereby compression spring 91 always has the power of pushing to circular slot 822 tank bottom, so that push installation shell 82 to the inner wall of hornblock casing 41, thereby to place magnet 521 in installation shell 82 and push to the inner wall of hornblock casing 41, so that magnet 521 plays a role. Clamping plate 92 is equipped with draw-in groove 921, and clamping plate 92 passes through draw-in groove 921 and assembles the frame 412 joint, realizes that clamping plate 92 fixes on assembling the frame 412.

The corner block shell cover 42 comprises three color pieces 422 which are spliced with each other, and two adjacent side surfaces of each color piece 422 are respectively abutted with the side surfaces of the other two color pieces 422; a clamping structure 44 is arranged between two adjacent color pieces 422, the clamping structure 44 comprises a dovetail groove 441 arranged on the side surface of one color piece 422 and a clamping strip 442 arranged on the other color piece 422, the clamping strip 442 is matched with the dovetail groove 441, and the clamping strip 442 is clamped in the dovetail groove 441 to realize clamping fixation of the two color pieces 422; the dovetail grooves 441 and the clamping strips 442 are arranged on two adjacent side surfaces of the color piece 422, so that the efficiency of assembling the color piece 422 is improved; the adjacent both sides in addition of colorama 422 are provided with the locking strip 423, and when three colorama 422 lid closed angle piece casing 41, the locking strip 423 supported with the inner wall of angle piece casing 41 to in locking colorama 422. The color sheet 422 is provided with two insertion rods 424, the inside of the corner block shell 41 is provided with insertion cylinders 415 matched with the insertion rods 424, the two insertion cylinders 415 are positioned at the two outer sides of the assembling frame 412, the insertion cylinders 415 are fixed with the outer wall of the assembling frame 412, and when the color sheet 422 covers the corner block shell 41, the insertion rods 424 are inserted into the insertion cylinders 415; because the corner block cover 42 is provided with the splicing barrel 421, each colorful piece 422 is provided with a concave position for forming the splicing barrel 421, when the three colorful pieces 422 are spliced with each other, the concave positions of the three colorful pieces 422 are spliced into the splicing barrel 421. The outer wall of the corner block shell 41 is provided with an oil groove 416, the oil groove 416 is arranged in a pyramid shape, the opening of the oil groove 416 faces the outer wall of the other corner block shell 41, and the opening of the oil groove 416 is in contact with the outer wall of the other corner block shell 41.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cube corner piece structure of magic cube which characterized in that: the corner block comprises a corner block shell (41) and a corner block shell cover (42) covering the corner block shell (41), a linkage mechanism (6) and a plurality of groups of adjusting mechanisms (7) linked with the linkage mechanism (6) are arranged between the corner block shell (41) and the corner block shell cover (42), and the linkage mechanism (6) is positioned among the groups of adjusting mechanisms (7); adjustment mechanism (7) include regulating part (8) and arrange compressing assembly (9) between regulating part (8) and link gear (6) in, be equipped with magnetic part (52) in regulating part (8), but regulating part (8) pass compressing assembly (9) and link gear (6) linkage connection to magnetic part (52) in angle piece body (4) are adjusted simultaneously.

2. A corner block structure of a puzzle according to claim 1, wherein: the adjusting piece (8) is provided with a driving rod (811), and the driving rod (811) can rotatably penetrate through the protruding end of the compression assembly (9) and can be connected with the linkage mechanism (6) in a linkage mode.

3. A corner block structure of a puzzle according to claim 2, wherein: the adjusting piece (8) comprises a mounting shell (82) and a driving shell (81) covering the mounting shell (82), and the mounting shell (82) is located between the driving shell (81) and the compression assembly (9).

4. A corner block structure of a puzzle according to claim 3, wherein: the mounting shell (82) is provided with a mounting groove (821) matched with the magnetic piece (52), and the magnetic piece (52) is arranged in the mounting groove (821).

5. A corner block structure of a puzzle according to claim 3, wherein: the mounting shell (82) is provided with a plurality of groups of stepped parts (831), the driving shell (81) is provided with a driving block (832) matched with the stepped parts (831), and the driving block (832) is meshed with the stepped parts (831).

6. A corner block structure of a puzzle according to claim 3, wherein: the lateral wall of angle piece casing (41) is equipped with drive hole (413), the surface that drive shell (81) deviate from installation shell (82) is equipped with the lug (814) that stretches into drive hole (413).

7. A corner block structure of a puzzle according to claim 6, wherein: the outer wall of the corner block shell (41) is provided with a scale (414) for indicating the magnetic force, the scale (414) is matched with the step part (831), and the bump (814) is provided with a mark (815) for pointing to the scale (414).

8. A corner block structure of a puzzle according to claim 1, wherein: the corner block shell (41) is internally provided with a splicing frame (412), and the adjusting piece (8) and the compression assembly (9) are arranged in the splicing frame (412).

9. A corner block structure of a puzzle according to claim 8, wherein: compression assembly (9) are including compression spring (91) and joint board (92), the one end and the regulating part (8) of compression spring (91) are contradicted, and the other end is contradicted with joint board (92).

10. A corner block structure of a puzzle according to claim 9, wherein: the clamping plate (92) is provided with a clamping groove (921), and the clamping plate (92) is clamped and fixed with the assembling frame (412) through the clamping groove (921).

11. A corner block structure of a puzzle according to claim 3, wherein: the linkage mechanism (6) comprises a linkage shaft (61), a linkage gear (62) and a plurality of driving gears (63) meshed with the linkage gear (62), wherein the linkage gear (62) and the driving gears (63) are both installed on the linkage shaft (61).

12. A corner block structure of a puzzle according to claim 11, wherein: the universal driving device is characterized in that the linkage shaft (61) is provided with a frustum (615), the driving rod (811) is arranged on the driving shell (81), the driving rod (811) is provided with a cone groove (813) matched with the frustum (615), and the frustum (615) extends into the cone groove (813).

13. A corner block structure of a puzzle according to claim 11, wherein: actuating lever (811) set up in drive shell (81), the one end of actuating lever (811) is equipped with voussoir (812), drive gear (63) be equipped with actuating lever (811) assorted drive groove (631), the one end that actuating lever (811) were equipped with voussoir (812) runs through in proper order installation shell (82) and compression component (9) stretch into drive groove (631).

14. A corner block structure of a puzzle according to claim 11, wherein: the corner block further comprises a splicing pin (43), the bottom of the corner block shell (41) is provided with a splicing hole (411) matched with the splicing pin (43), and the splicing pin (43) stretches into the splicing hole (411) and is connected with the splicing pin (43) in a clamping mode.

15. A corner block structure of a puzzle according to claim 14, wherein: the splicing foot (43) is provided with a splicing groove (431), and the linkage shaft (61) is inserted into the splicing groove (431).