CN114681899A

CN114681899A - Multi-axis linkage mechanism for pyramid magic cube

Info

Publication number: CN114681899A
Application number: CN202011633774.XA
Authority: CN
Inventors: 王跃辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-07-01

Abstract

The invention relates to a toy accessory, in particular to a multi-axis linkage mechanism for a pyramid magic cube, which comprises a fixed shaft sleeve, a plurality of driving gears, linkage gears and an adjusting cover, wherein the driving gears are arranged on the fixed shaft sleeve; so that the adjusting cover drives the other adjusting cover to be linked through the driving gear and the linkage gear. The adjustable cover is scientific and reasonable in design and simple in structure, the plurality of driving gears are arranged on the fixed shaft sleeve, the linkage gear is meshed with the plurality of driving gears, and the adjusting cover is sleeved on the driving gears in a linkage manner; the adjusting cover is rotated to drive the driving gears to rotate, and the driving gears drive the other driving gears to rotate through the linkage gears, so that the linkage of the plurality of driving gears is realized.

Description

Multi-axis linkage mechanism for pyramid magic cube

Technical Field

The invention relates to a toy accessory, in particular to a multi-axis linkage mechanism for a pyramid magic cube.

Background

Toys broadly refer to items that can be used to play, and play with toys is often used in human society as a way to teach through lively activities. The toy comprises a pyramid magic cube, and the intelligence of people can be developed by playing the pyramid magic cube.

In order to improve the experience of playing the pyramid magic cube, a plurality of magnetic pieces are usually arranged in the pyramid magic cube, so that the pyramid magic cube is conveniently and accurately positioned when rotating, the speed of playing the pyramid magic cube is favorably improved, and the experience of playing the pyramid magic cube is improved. When the existing pyramid magic cube is used for adjusting the magnetic parts in the pyramid magic cube, only one magnetic part can be adjusted at a time, the efficiency is low, the adjustment positions of a plurality of magnetic parts are difficult to control, and the effect generated by the plurality of magnetic parts is difficult to control to be the same; in order to solve the above problems, the present invention provides a multi-axis linkage mechanism for a pyramid magic cube, so as to simultaneously adjust a plurality of magnetic members in the pyramid magic cube by using the multi-axis linkage mechanism.

Disclosure of Invention

The invention aims to provide a multi-axis linkage mechanism for a pyramid magic cube.

The above object of the present invention is achieved by the following technical solutions:

a multi-axis linkage mechanism for a pyramid magic cube comprises a fixed shaft sleeve, a plurality of driving gears arranged on the fixed shaft sleeve, linkage gears meshed with the driving gears and an adjusting cover in linkage connection with the driving gears; so that the adjusting cover drives the other adjusting cover to be linked through the driving gear and the linkage gear.

The invention is further configured to: the adjusting cover is in linkage socket joint with the driving gear to realize linkage of the adjusting cover and the driving gear.

The invention is further configured to: drive gear's outer wall is equipped with the joint piece, adjust the cover set up with joint piece assorted joint groove, joint piece card goes into the joint inslot to realize adjusting between cover and the drive gear through joint piece and joint groove linkage.

The invention is further configured to: and an installation cylinder is arranged in the adjusting cover and extends into the driving gear to realize the connection of the installation cylinder and the adjusting cover.

The invention is further configured to: the outer wall of the installation cylinder is provided with a threaded rod, a thread groove matched with the threaded rod is arranged in the driving gear, and the threaded rod is arranged in the thread groove so that the installation cylinder and the driving gear can be linked through the threaded rod and the thread groove.

The invention is further configured to: the threaded rod is equipped with two, two the threaded rod is located the both sides outer wall of an installation section of thick bamboo, two threaded rods of drive gear cooperation are equipped with two thread grooves to realize that the linkage of drive gear and an installation section of thick bamboo is regular orderly more.

The invention is further configured to: the lateral wall of fixed axle sleeve is equipped with the dead lever, the dead lever is located to the drive gear cover to realize that drive gear installs on the fixed axle sleeve.

The invention is further configured to: the tail end of the fixed rod is provided with a limiting bulge, and the limiting bulge is sleeved with the installation cylinder to limit the rotation of the installation cylinder.

The invention is further configured to: the adjusting cover is provided with an adjusting groove used for driving the adjusting cover to rotate, and the adjusting groove is located at the end of the adjusting cover so as to drive the adjusting cover to rotate by utilizing the adjusting groove.

The invention is further configured to: the fixed shaft sleeve is internally provided with a connecting shaft and is sleeved with the connecting shaft.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the adjustable cover is scientific and reasonable in design and simple in structure, the plurality of driving gears are arranged on the fixed shaft sleeve, the linkage gear is meshed with the plurality of driving gears, and the adjusting cover is sleeved on the driving gears in a linkage manner; the adjusting cover is rotated to drive the driving gears to rotate, and the driving gears drive other driving gears to rotate through the linkage gears, so that the linkage of the plurality of driving gears is realized;

2. the adjusting cover is internally provided with an installation cylinder, threaded rods are arranged on the outer walls of two sides of the installation cylinder, the driving gear is provided with threaded grooves matched with the threaded rods, the threaded rods are arranged in the threaded grooves, and when the driving gear rotates, the driving gear drives the installation cylinder to reciprocate in the driving gear through the threaded grooves and the threaded rods, so that the magnetic part arranged in the installation cylinder is adjusted;

3. the end of dead lever is equipped with spacing arch, and spacing arch is located to installation barrel cover to the restriction installation section of thick bamboo rotates, and when rotating drive gear, drive gear orders about installation section of thick bamboo along dead lever length direction reciprocating motion that makes a round trip, realizes adjusting the magnetic part of arranging in the installation section of thick bamboo.

Drawings

FIG. 1 is an exploded view of the center block body of the present invention;

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

FIG. 3 is an exploded view of the pyramidal cube of the present invention;

FIG. 4 is a cross-sectional view of the pyramidal cube of the present invention;

FIG. 5 is a schematic view of the construction of the central shaft of the present invention;

FIG. 6 is an exploded view of the central shaft of the present invention;

FIG. 7 is an exploded view of the central shaft of the present invention;

FIG. 8 is an exploded view of the corner block body of the present invention;

fig. 9 is an exploded view of the prism body of the present invention.

In the figure, 1, the central axis; 11. a connecting shaft; 111. a column shaft; 112. a card slot; 12. an axis; 121. a shaft groove; 2. a center block body; 21. a center block housing; 211. a connecting cylinder; 212. buckling blocks; 213. an adjustment hole; 214. a first scale; 215. an oil sump; 216. a cylinder; 22. a center block shell cover; 221. a clamping groove; 222. a connecting strip; 223. connecting grooves; 224. a connecting rod; 225. buckling grooves; 23. clamping the shell; 3. a prism block body; 31. a prism block shell; 311. assembling the cylinders; 312. buckling strips; 313. a through hole; 32. a prism block shell cover; 321. assembling the rods; 322. buckling a cavity; 323. assembling the grooves; 324. assembling the strips; 33. a clip assembly; 34. a large clamping pin; 341. mounting holes; 342. installing a buckle; 35. a small clamping pin; 351. mounting a rod; 352. mounting grooves; 36. a clamping cover; 37. an insert block; 4. a corner block body; 41. a corner block bottom shell; 411. a limiting cover; 412. a second scale; 413. a limiting hole; 414. a limiting post; 415. a placement groove; 416. buckling holes; 42. a corner block housing cover; 421. a plug-in rod; 422. buckling; 423. a card cavity; 424. clamping the strip; 43. a snap ring; 44. an adjusting block; 441. a bump; 442. a second identifier; 443. a third identifier; 5. a magnetic module; 51. a magnetic member; 6. a linkage mechanism; 61. fixing the shaft sleeve; 611. fixing the rod; 612. a limiting bulge; 62. a drive gear; 621. a clamping block; 622. a thread groove; 63. an adjustment cover; 631. a clamping groove; 632. an adjustment groove; 633. a first identifier; 64. a linkage gear; 65. mounting the cylinder; 651. a threaded rod; 7. a floating mechanism; 71. a compression spring; 72. a limiting cover; 721. a limiting block; 722. a limiting groove; 723. a step portion.

Detailed Description

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

Referring to fig. 1 to 9, for this patent discloses a pyramid magic cube, the pyramid magic cube is the special-shaped shape setting of tetrahedron, and the pyramid magic cube includes center pin 1, four center block bodies 2, six arris block bodies 3 and four corner block bodies 4, and center pin 1 runs through the protruding end of center block body 2 and is connected with corner block body 4, and in center pin 1 stretched into corner block body 4, corner block body 4 wedging center block body 2, arris block body 3 card was put between two adjacent center block bodies 2 and center pin 1 to form the pyramid magic cube.

The central shaft 1 is arranged in a four-foot pyramid shape to form a framework of the pyramid magic cube; the central shaft 1 comprises four connecting shafts 11, the four connecting shafts 11 are intersected at one point, the axes of the four connecting shafts 11 are intersected at one point, and the four connecting shafts 11 are integrally formed to form the central shaft 1; the diameter of one end of the connecting shaft 11 is larger than that of the other end, wherein the end with the larger diameter of the connecting shaft 11 is intersected with the other connecting shaft 11, so that the central shaft 1 can bear larger bearing capacity. The circumferential side wall of the connecting shaft 11 is provided with a clamping groove 112, and the clamping groove 112 is located at the end of the connecting shaft 11 far away from another connecting shaft 11, that is, the clamping groove 112 is located at the end of the central shaft 1. The included angle between two adjacent connecting shafts 11 is about 109.5 degrees, the central shaft 1 is projected on a plane from the end part of the tail end of one connecting shaft 11, and in the plane, the angle formed by the projections of the two adjacent connecting shafts 11 is 120 degrees, so that the projections of the three connecting shafts 11 of the central shaft 1 form the included angles with the same three angles. The central shaft 1 can be made of metal or plastic, wherein the central shaft 1 made of metal can bear larger bearing capacity.

The central shaft 1 may also include a shaft center 12 and four connecting shafts 11, wherein a shaft groove 121 is formed at an end of the shaft center 12, a shaft post 111 matched with the shaft groove 121 is arranged at an end of the connecting shaft 11, and the shaft post 111 extends into the shaft groove 121, so that the connecting shaft 11 and the shaft center 12 are positioned, and the connecting shaft 11 and the shaft center 12 are welded and fixed. Alternatively, the end of the shaft center 12 is provided with a shaft post 111, the end of the connecting shaft 11 is provided with a shaft groove 121 matched with the shaft post 111, and the shaft post 111 extends into the shaft groove 121 to realize the positioning of the connecting shaft 11 and the shaft center 12, so that the connecting shaft 11 and the shaft center 12 are welded and fixed. The shaft center 12 can also be integrally formed with a connecting shaft 11, a shaft groove 121 is formed at the end of the shaft center 12, a shaft post 111 matched with the shaft groove 121 is arranged at the end of the connecting shaft 11, and the shaft post 111 extends into the shaft groove 121 to realize the positioning of the connecting shaft 11 and the shaft center 12, so that the connecting shaft 11 and the shaft center 12 can be welded and fixed conveniently; alternatively, the end of the shaft center 12 is provided with a shaft post 111, the end of the connecting shaft 11 is provided with a shaft groove 121 matched with the shaft post 111, and the shaft post 111 extends into the shaft groove 121 to realize the positioning of the connecting shaft 11 and the shaft center 12, so that the connecting shaft 11 and the shaft center 12 are welded and fixed.

A magnetic module 5 is arranged between the center block body 2 and the edge block body 3, so that when the pyramid magic cube is rotated, the center block body 2 and the edge block body 3 can be conveniently positioned, and the experience of playing the pyramid magic cube is optimized; another magnetic module 5 is arranged between the central block body 2 and the corner block body 4, and when the pyramid magic cube is rotated, the central block body 2 and the corner block body 4 are positioned conveniently, so that the experience of playing the magic cube is optimized. The magnetic module 5 comprises at least two magnetic pieces 51, the magnetic pieces 51 are arranged at corresponding positions in the center block body 2 and the corner block body 4, and the magnetic pieces 51 are arranged at corresponding positions in the center block body 2 and the corner block body 3, so that the magnetic pieces 51 corresponding to each other can play a role, and the experience of playing the magic cube is optimized.

The center block body 2 comprises a center block shell 21, three center block shell covers 22 covering the center block shell 21 and a clamping shell 23 clamped among the three center block shell covers 22, and the clamping shell 23 is positioned on one side of the center block shell cover 22 far away from the center block shell 21; a clamping groove 221 is formed among the three central block shell covers 22, and the clamping shell 23 is placed in the clamping groove 221. The side of the central block shell cover 22 is provided with a connecting bar 222, the other central block shell cover 22 is provided with a connecting groove 223 matched with the connecting bar 222, the connecting bar 222 is clamped in the connecting groove 223, and the assembly of the two central block shell covers 22 is realized; the connecting groove 223 is a dovetail groove to limit the connecting bar 222 to be separated from the connecting groove 223, so that the two central block shell covers 22 are assembled more stably; the coupling grooves 223 and the coupling bars 222 are provided at both sides of the center block case cover 22 so that the structure of each center block case cover 22 is the same, thereby improving the efficiency of assembling the center block case cover 22. The center block shell cover 22 is provided with a connecting rod 224, a connecting cylinder 211 matched with the connecting rod 224 is arranged in the center block shell 21, and the connecting rod 224 extends into the connecting cylinder 211 to realize the assembly of the center block shell cover 22 and the center block shell 21; the inner wall of the connecting cylinder 211 is provided with a buckling block 212, the connecting rod 224 is provided with a buckling groove 225 matched with the buckling block 212, and the buckling block 212 is clamped in the buckling groove 225 to limit the connecting rod 224 to be separated from the connecting cylinder 211, so that the central block shell cover 22 and the central block shell 21 are assembled more stably.

Be equipped with link gear 6 between central block casing 21 and the card shell 23 of putting, link gear 6 covers locates connecting axle 11, and link gear 6 contacts with the card shell 23 of putting, and link gear 6 is used for adjusting a plurality of magnetic part 51 in the central block casing 21 simultaneously for it is easier to adjust the magnetic part 51 in the central block body 2, and the range that three magnetic part 51 in the central block body 2 was adjusted is the same, is favorable to optimizing the experience of playing the pyramid magic cube. The linkage mechanism 6 comprises a fixed shaft sleeve 61 sleeved on the connecting shaft 11, three driving gears 62 mounted on the fixed shaft sleeve 61, an adjusting cover 63 sleeved on the driving gears 62 in a linkage manner, and a linkage gear 64 meshed with the three driving gears 62, wherein the linkage gear 64 is sleeved on the connecting shaft 11, the linkage gear 64 is positioned between the fixed shaft sleeve 61 and the center block shell 21, the linkage gear 64 is in contact with the fixed shaft sleeve 61, and the fixed shaft sleeve 61 is in contact with the clamping shell 23. The outer walls of the two sides of the driving gear 62 are provided with clamping blocks 621, the adjusting cover 63 is provided with clamping grooves 631 matched with the clamping blocks 621, the clamping blocks 621 are clamped in the clamping grooves 631, and linkage of the adjusting cover 63 and the driving gear 62 is achieved; the adjusting cover 63 is provided with a mounting cylinder 65 therein, the magnetic member 51 is arranged in the mounting cylinder 65, and the bottom of the mounting cylinder 65 contacts with the center block housing 21, so that the magnetic member 51 in the center block housing 21 interacts with the magnetic member 51 in the prism block body 3. Threaded rods 651 are arranged on the outer walls of the two sides of the installation barrel 65, double (two) threaded grooves 622 matched with the threaded rods 651 are formed in the driving gear 62, the threaded rods 651 are arranged in the threaded grooves 622, the threaded rods 651 slide in the threaded grooves 622, and reciprocating motion of the installation barrel 65 in the driving gear 62 is achieved. Three fixing rods 611 are uniformly arranged on the side wall of the fixing shaft sleeve 61, and the driving gear 62 is sleeved on the fixing rods 611, so that the driving gear 62 is installed on the fixing shaft sleeve 61; the end of the fixing rod 611 is provided with a limiting protrusion 612, the cross section of the limiting protrusion 612 is arranged in a regular hexagon, and the opening of the mounting cylinder 65 is sleeved on the limiting protrusion 612 to limit the rotation of the mounting cylinder 65, so that the mounting cylinder 65 can reciprocate back and forth along the length direction of the fixing rod 611, the magnetic element 51 is driven to reciprocate back and forth along the length direction of the fixing rod 611, and the position of the magnetic element 51 in the central block body 2 is adjusted. The lateral wall of center block casing 21 is seted up with adjusting cover 63 complex regulation hole 213, adjusts cover 63 and stretches into in adjusting hole 213 for installation section of thick bamboo 65 is arranged in adjusting hole 213, so that installation section of thick bamboo 65 is close to arris piece body 3 more, so that the magnetic part 51 in the installation section of thick bamboo 65 and the magnetic part 51 interact in the arris piece body 3. The side wall of the adjusting cover 63 is provided with an adjusting groove 632, the adjusting groove 632 and the clamping groove 631 are respectively located at two ends of the adjusting cover 63, and the adjusting cover 63 is located in the adjusting hole 213, so that the adjusting cover 63 can be driven to rotate by a tool through the adjusting groove 632;

utilize the instrument to order about through adjustment tank 632 that the adjustment cover 63 rotates, adjustment cover 63 orders about drive gear 62 to rotate, on the one hand, drive gear 62 orders about installation section of thick bamboo 65 through thread groove 622 along the reciprocating motion back and forth of dead lever 611 length direction, realize adjusting the magnetic part 51 of arranging in installation section of thick bamboo 65 in, on the other hand, drive gear 62 orders about other drive gear 62 through linkage gear 64 and rotates, realize the linkage of three drive gear 62, realize adjusting three magnetic part 51 in the central block body 2 simultaneously, thereby realize adjusting the magnetic module 5 between central block body 2 and the arris piece body 3 simultaneously.

The outer wall of the center block housing 21 is provided with a first scale 214 for indicating the magnitude of the magnetic force acting on the magnetic member 51 in the center block body 2, and the adjustment cover 63 is provided with a first mark 633 pointing to the first scale 214, so that the adjustment cover 63 can be rotated according to the condition that the first mark 633 points to the first scale 214 to adjust the magnetic member 51 in the center block body 2. The outer wall of center piece casing 21 is equipped with a plurality of oil grooves 215, and oil groove 215 is the pyramid shape setting, scribbles lubricating oil in oil groove 215 to reduce the friction between center piece casing 21 and the arris piece body 3, be favorable to promoting the experience of playing the pyramid magic cube. The bottom of the central block shell 21 is provided with a cylinder 216, the cylinder 216 is positioned on the surface of the central block shell 21 departing from the clamping shell 23, and the connecting shaft 11 sequentially penetrates through the cylinder 216 and the protruding end of the clamping shell 23 to be connected with the corner block body 4. Be equipped with magnetic member 51 between calorie of shell 23 and the centre piece cap 22, centre piece cap 22 is equipped with the groove that is used for placing magnetic member 51, magnetic member 51 arranges the inslot of centre piece cap 22 in, make between calorie of shell 23 and the centre piece cap 22 compacter, so that this magnetic member 51 and the interior magnetic member 51 interact of hornblock body 4, be favorable to centre piece body 2 and hornblock body 4 to fix a position, thereby the experience of pyramid magic cube is played in the optimization.

The prism body 3 comprises a prism shell 31, two prism shell covers 32 covering the prism shell 31 and a clamping pin assembly 33 positioned at the bottom of the prism shell 31 far away from the prism shell covers 32. The clamping pin assembly 33 is clamped between two adjacent central block bodies 2 and the central shaft 1, so that the edge block bodies 3 are clamped between the two adjacent central block bodies 2 and the central shaft 1; the bottom surfaces of the four central block shells 21 departing from the central block shell cover 22 are arranged in a spherical shape, and the clamping foot assemblies 33 are abutted to the bottom of the central block shells 21 to form the inner core of the pyramid magic cube. The clamping pin assembly 33 comprises a large clamping pin 34 integrally formed with the prism block shell 31 and a small clamping pin 35 detachably connected with the large clamping pin 34, and the small clamping pin 35 is positioned at the bottom of the large clamping pin 34, which is far away from the prism block shell 31; the large clamping pin 34 is provided with a mounting hole 341, the small clamping pin 35 is provided with a mounting rod 351 matched with the mounting hole 341, and the mounting rod 351 is inserted into the mounting hole 341 to realize the assembly of the small clamping pin 35 and the large clamping pin 34; the installation hole 341 is provided with an installation button 342, the side wall of the installation rod 351 is provided with an installation groove 352 matched with the installation button 342, and the installation button 342 is buckled in the installation groove 352 to limit the installation rod 351 from falling out of the installation hole 341. Big card foot 34 and little card foot 35 all are the oval setting, and big card foot 34 contacts with the bottom of center block body 2, and big card foot 34 is perpendicular with the major axis of little card foot 35, and when rotating the pyramid magic cube, big card foot 34 passes from the clearance between little card foot 35 and the center block casing 21 for it is more regular and orderly to rotate the pyramid magic cube. Because the bottom of the central block shell 21 is provided with the cylinder 216, and the four large clamping feet 34 surround the cylinder 216, when the pyramid magic cube does fault-tolerant motion, the cylinder 216 supports the large clamping feet 34 to reduce the swing of the large clamping feet 34, so that the pyramid magic cube is more stable. There is a gap between the cylinder 216 and the large catch 34 to increase the amplitude of the fault tolerant movement of the pyramid cube, thereby optimizing the experience of playing the pyramid cube.

The prism block shell cover 32 is provided with an assembling rod 321, the prism block shell 31 is provided with an assembling barrel 311 matched with the assembling rod 321, and the assembling rod 321 is inserted into the assembling barrel 311 to realize the assembling of the prism block shell cover 32 and the prism block shell 31. The inner wall of the assembling cylinder 311 is provided with a buckling strip 312, the side wall of the assembling rod 321 is provided with a buckling cavity 322 matched with the buckling strip 312, and the buckling strip 312 is clamped in the buckling cavity 322 to limit the assembling rod 321 to be separated from the assembling cylinder 311. The arris piece cap 32 is equipped with the groove 323 of piecing together, assembles groove 323 and is the dovetail, and another arris piece cap 32 is equipped with and assembles groove 323 matched with and assembles strip 324, assembles strip 324 card and goes into in the groove 323 of piecing together, on the one hand, realizes assembling of two pieces of arris piece caps 32, and on the other hand, two pieces of arris piece caps 32 that the restriction was assembled scatter. The assembly groove 323 and the assembly strip 324 are both disposed on the prism block case cover 32, and the assembly strip 324 and the assembly groove 323 are located on the same straight line. The inner wall of the prism block shell 31 is provided with a clamping cover 36, the clamping cover 36 is detachably clamped with the inner wall of the prism block shell 31, and the magnetic piece 51 is arranged in the clamping cover 36 to fix the magnetic piece 51 on the prism block shell 31; the through hole 313 is seted up to the lateral wall of arris piece casing 31, has connect the inserted block 37 that is used for blockking up through hole 313 in the through hole 313, and inserted block 37 is equipped with the CD line, and inserted block 37 passes through the CD line and the butt of magnetic part 51 to restriction magnetic part 51 is through the through hole 313 deviate from the arris piece casing 31. Insert 37 is made of a transparent material to facilitate viewing of magnetic member 51 within prism housing 31 through hole 313.

The corner block body 4 is arranged in a tetrahedron shape, the corner block body 4 comprises a corner block bottom shell 41 and three corner block shell covers 42 covering the corner block bottom shell 41, a clamping ring 43 is arranged between the corner block bottom shell 41 and the corner block shell covers 42, a protruding end of the connecting shaft 11 penetrating through the corner block bottom shell 41 extends into the corner block body 4 and is clamped with the clamping ring 43 through a clamping groove 112, and the connection of the corner block body 4 and the connecting shaft 11 is realized; the snap ring 43 is provided with two holes so as to be extended into the two holes of the snap ring 43 with a tool, making it easier to snap the snap ring 43 into the snap groove 112 of the connecting shaft 11. A floating mechanism 7 is arranged between the clamping ring 43 and the corner block bottom shell 41, the connecting shaft 11 is sleeved with the floating mechanism 7, an adjusting block 44 is arranged between the floating mechanism 7 and the clamping ring 43, the protruding end of the connecting shaft 11 penetrating through the adjusting block 44 is connected with the clamping ring 43 in a clamping mode through a clamping groove 112, an adjusting assembly is arranged between the adjusting block 44 and the floating mechanism 7, and the adjusting block 44 adjusts the axle distance of the corner block body 4 through the adjusting assembly. The corner block bottom shell 41 is provided with a limiting cover 411, the limiting cover 411 extends towards the direction of the central block body 2, the limiting cover 411 extends into the clamping shell 23 of the central block body 2, and a gap exists between the limiting cover 411 and the fixed shaft sleeve 61. The floating mechanism 7 comprises a compression spring 71 and a limit cover 72, the limit cover 72 is arranged in the limit cover 411, one end of the compression spring 71 is abutted against the cover bottom of the limit cover 411, the other end of the compression spring is abutted against the limit cover 72, and the compression spring 71 is in a compressed state; the compression spring 71 is sleeved on the connecting shaft 11, and the connecting shaft 11 penetrates through the limit cover 72. The circumference lateral wall of spacing lid 72 is equipped with a plurality of stopper 721, and spacing cover 411 is seted up with stopper 721 assorted spacing hole 413, stopper 721 card in spacing hole 413 to spacing lid 72 of restriction deviates from spacing cover 411. The length of the limiting hole 413 is greater than the thickness of the limiting block 721, so that the limiting block 721 can reciprocate back and forth in the limiting hole 413 along the length direction of the connecting shaft 11, the limiting cover 72 can reciprocate back and forth in the limiting cover 411 along the length direction of the connecting shaft 11, and the distance between the two shafts of the corner block body 4 can be changed. The inner wall of the limiting cover 411 is provided with a limiting column 414, the limiting column 414 and the limiting hole 413 are arranged at intervals, the side wall of the limiting cover 72 is provided with a limiting groove 722 matched with the limiting column 414, and the limiting column 414 is arranged in the limiting groove 722 to limit the limiting cover 72 to rotate in the limiting cover 411. The adjusting assembly comprises a plurality of sets of step portions 723 arranged on the limiting cover 72 and four bumps 441 arranged on the adjusting block 44, the step portions 723 are located on the surface, facing away from the compression spring 71, of the limiting cover 72, the bumps 441 are arranged in a matched mode with the step portions 723, and the bumps 441 are abutted to the step portions 723; the adjusting block 44 is rotated to move the projection 441 on the step 723, so that the limiting cover 72 is driven to reciprocate back and forth along the length direction of the connecting shaft 11, the compression state of the compression spring 71 is changed, and the wheel base of the corner block body 4 is adjusted. The cross section of the protruding block 441 is arranged in a triangular shape, so that the protruding block 441 can only rotate in one direction on the stepped portion 723, and a third mark 443 matched with the rotation direction of the protruding block 441 is arranged on the surface of the adjusting block 44 facing away from the limiting cover 72, so as to facilitate the rotation of the adjusting block 44. The opening of the limiting cover 411 is provided with a second scale 412, the second scale 412 is matched with the stepped portion 723, the distance between the axle distances of the two stepped adjusting corner block bodies 4 adjacent to the stepped portion 723 is 0.1mm, and the side wall of the adjusting block 44 is provided with a second mark 442 pointing to the second scale 412, so that the axle distance of the corner block bodies 4 can be observed conveniently. The corner block bottom shell 41 is provided with a placing groove 415, and the magnetic piece 51 is placed in the placing groove 415, so that the interaction between the magnetic piece 51 and the magnetic piece 51 between the clamping shell 23 and the central block shell cover 22 is changed, the alignment and the positioning of the corner block body 4 and the central block body 2 are easier, and the experience of playing the pyramid magic cube is optimized. The corner block cover 42 is provided with a plug rod 421, and the plug rod 421 is inserted into the placing groove 415, so that on one hand, the corner block cover 42 and the corner block bottom cover 41 are assembled, and on the other hand, the plug rod 421 limits the magnetic part 51 in the placing groove 415 to be separated. The wall of the placement groove 415 is provided with a fastening hole 416, the sidewall of the insertion rod 421 is provided with a fastener 422 matching with the fastening hole 416, and the fastener 422 is fastened in the fastening hole 416 to limit the insertion rod 421 from being removed from the placement groove 415. The lateral wall of corner piece cap 42 is equipped with card chamber 423, card chamber 423 is the dovetail, another corner piece cap 42's lateral wall is equipped with and blocks chamber 423 matched with card strip 424, card strip 424 blocks into card chamber 423, not only realize that two corner piece caps 42 assemble, piece together two corner piece caps 42 together in addition more fixed, card chamber 423 and card strip 424 set up the both sides at corner piece cap 42 respectively, so that two adjacent corner piece caps 42 assemble.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A multi-axis linkage mechanism (6) for a pyramid cube, characterized in that: comprises a fixed shaft sleeve (61), a plurality of driving gears (62) arranged on the fixed shaft sleeve (61), a linkage gear (64) meshed with the driving gears (62) and an adjusting cover (63) in linkage connection with the driving gears (62); so that the adjusting cover (63) drives the other adjusting cover (63) to be linked through the driving gear (62) and the linkage gear (64).

2. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 1, wherein: the adjusting cover (63) is in linkage sleeve joint with the driving gear (62) so as to realize linkage of the adjusting cover (63) and the driving gear (62).

3. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 1, wherein: the outer wall of drive gear (62) is equipped with joint piece (621), adjust cover (63) set up with joint piece (621) assorted joint groove (631), joint piece (621) card is gone into in joint groove (631) to realize adjusting and link through joint piece (621) and joint groove (631) between cover (63) and drive gear (62).

4. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 1, wherein: be equipped with installation section of thick bamboo (65) in adjusting cover (63), installation section of thick bamboo (65) stretch into in drive gear (62) to realize that installation section of thick bamboo (65) are connected with adjusting cover (63).

5. A multiple-axis linkage mechanism (6) for a pyramid cube, according to claim 4, characterized in that: the outer wall of the installation cylinder (65) is provided with a threaded rod (651), a threaded groove (622) matched with the threaded rod (651) is formed in the driving gear (62), the threaded rod (651) is arranged in the threaded groove (622), and therefore the installation cylinder (65) and the driving gear (62) are linked through the threaded rod (651) and the threaded groove (622).

6. A multiple-axis linkage mechanism (6) for a pyramid cube, according to claim 5, characterized in that: threaded rod (651) are equipped with two, two threaded rod (651) are located the both sides outer wall of an installation section of thick bamboo (65), two threaded grooves (622) are equipped with in drive gear (62) cooperation two threaded rod (651) to realize that the linkage of drive gear (62) and an installation section of thick bamboo (65) is regular more orderly.

7. A multi-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 4, wherein: the side wall of the fixed shaft sleeve (61) is provided with a fixed rod (611), and the fixed rod (611) is sleeved with the driving gear (62) so as to realize that the driving gear (62) is installed on the fixed shaft sleeve (61).

8. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 7, wherein: the end part of the tail end of the fixed rod (611) is provided with a limiting protrusion (612), and the limiting protrusion (612) is sleeved with the installation cylinder (65) to limit the rotation of the installation cylinder (65).

9. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 1, wherein: the adjusting cover (63) is provided with an adjusting groove (632) for driving the adjusting cover (63) to rotate, and the adjusting groove (632) is located at the end part of the adjusting cover (63) so as to drive the adjusting cover (63) to rotate by using the adjusting groove (632).

10. A multiple-axis linkage mechanism (6) for a pyramid puzzle cube, according to claim 1, wherein: a connecting shaft (11) is arranged in the fixed shaft sleeve (61), and the fixed shaft sleeve (61) is sleeved with the connecting shaft (11).