CN220558525U - Five magic cube ball axle subassembly and positioning mechanism - Google Patents
Five magic cube ball axle subassembly and positioning mechanism Download PDFInfo
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- CN220558525U CN220558525U CN202321751873.7U CN202321751873U CN220558525U CN 220558525 U CN220558525 U CN 220558525U CN 202321751873 U CN202321751873 U CN 202321751873U CN 220558525 U CN220558525 U CN 220558525U
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- 238000005056 compaction Methods 0.000 claims description 4
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- 230000003068 static effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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Abstract
The utility model provides a five-magic cube ball shaft assembly, which comprises: the ball shaft upper shell, the center fitting and the ball shaft lower shell are arranged between the ball shaft upper shell and the ball shaft lower shell, the ball shaft upper shell and the ball shaft lower shell are covered together, a center positioning column with a blind hole is arranged at the center of the inner side of the ball shaft upper shell, a center positioning column with a countersink and a through hole is arranged at the center of the inner side of the ball shaft lower shell, the rest structures are the same, the ball shaft upper shell, the center fitting and the ball shaft lower shell all comprise a hemispherical shell body, a central shaft extending outwards is arranged at the outer side of the shell body, and the center positioning column, a terminal edge positioning column, a first magnetic seat and a second magnetic seat are arranged at the inner side of the shell body; the center fitting comprises an annular fitting support, and a center shaft and a third magnetic seat are arranged on the end edge of the fitting support. The five-magic cube ball shaft assembly is simple in structure, reasonable in design, convenient to assemble, detachable in ball shaft and accurate in positioning. The utility model also provides a five-magic cube ball shaft positioning mechanism, which improves the positioning accuracy of the corner block assembly.
Description
Technical Field
The utility model relates to the technical field of magic cubes, in particular to a five-magic cube ball shaft assembly and a positioning mechanism.
Background
Five-sided magic cubes, also called dodecahedron magic cubes, are invented by UweMeffert, each of which is pentagonal, with a total of 50 movable parts. The five-magic cube is a dodecahedron structure, and has 12 central blocks, 20 corner blocks and 30 edge blocks in total. Each center block has a color. The prism blocks have two colors, and the corner blocks have three colors. Each face has a center block, five corner blocks and five edge blocks.
The utility model provides a general integrated into one piece injection moulding of center ball axle of current five magic cube, internal structure is unadjustable, for example the chinese patent of publication No. CN209438026U discloses a five magic cube of adopting center flank track design, including center pin and twelve center pieces, twenty corner pieces, thirty arris pieces of distribution around the center pin, fixedly connected with twelve on the center pin with five magic cube surface looks vertically axle head, every all set up the screw groove on the axle end, every equal threaded connection has the screw bolt in the screw groove, every the other end of screw all extends the screw groove and fixedly connected with center piece. The central shaft of the patent adopts an integrated structure, the central shaft and the central block are connected by screws, and the five magic square with the structure mainly has the following defects: (1) The positioning precision of each surface of the magic cube is lower in the rotating process; (2) The starting resistance of the magic cube from rest to rotation is relatively large, which is unfavorable for quick recovery of the magic cube.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a five-magic cube ball shaft assembly, wherein the ball shaft is detachable, twenty positioning magnets can be arranged in the ball shaft, and the positioning magnets are convenient to magnetically position twenty corner block assemblies in the five-magic cube.
The utility model also provides a five-magic cube ball shaft positioning mechanism, which greatly improves the positioning accuracy of the corner block assembly.
In order to achieve the technical scheme, the utility model provides a five-magic cube ball shaft assembly, which comprises the following components: the center fitting is placed between the upper ball shaft shell and the lower ball shaft shell, the upper ball shaft shell and the lower ball shaft shell are covered together, a center positioning column with a blind hole is arranged at the center of the inner side of the upper ball shaft shell, a center positioning column with a countersink and a through hole is arranged at the center of the inner side of the lower ball shaft shell, the rest of the structure is the same, the ball shaft upper shell comprises a hemispherical shell body, four center shafts extending outwards are arranged at the outer side of the shell body, an upward protruding center positioning column is arranged at the center of the bottom of the inner side of the shell body, six end edge positioning columns distributed in a circumferential array by taking the center of the center positioning column as the center of a circle are arranged on the periphery of the inner side of the shell body, a first magnetic seat is arranged between two adjacent end edge positioning columns, two second magnetic seats are symmetrically arranged on the left side and the right side of the inner side of the center positioning column, magnets are arranged in the first magnetic seat and the second magnetic seat, and four end edge positioning grooves distributed in a circumferential array by taking the center of the center positioning column as the center of the center; the center accessory includes annular accessory support, accessory support's end edge is provided with four and the terminal limit constant head tank assorted center pin on the casing body, the center pin imbeds to terminal limit constant head tank in and outwards extends, accessory support's end edge still is provided with four third magnetic force seats, all install magnet in the third magnetic force seat, accessory support's center is provided with cross center support, center support's center is provided with the center locating hole, and the center reference post inserts in the center locating hole, still be provided with in the accessory support with terminal limit reference post assorted terminal limit locating hole, terminal limit reference post inserts in the terminal limit locating hole.
In the above technical scheme, during actual assembly, only twenty magnets are required to be respectively installed in six first magnetic seats and two second magnetic seats which are arranged in the upper ball shaft shell, in six first magnetic seats and two second magnetic seats which are arranged in the lower ball shaft shell, and in four third magnetic seats which are arranged on the end edge of the central accessory, then the central accessory is installed on the lower ball shaft shell, so that the central positioning columns and the end edge positioning columns on the lower ball shaft shell are correspondingly inserted into the central positioning holes and the end edge positioning holes of the central accessory, the four central shafts on the central accessory are correspondingly embedded into the end edge positioning grooves of the lower ball shaft shell and extend outwards, then the central positioning columns and the end edge positioning columns on the upper ball shaft shell are correspondingly inserted into the central positioning holes and the end edge positioning holes of the central accessory, the four central shafts on the central accessory are correspondingly embedded into the end edge positioning grooves of the upper ball shaft shell and extend outwards, the clamping between the lower ball shaft shell and the upper ball shaft shell is realized, the assembly is simple, and the twenty magnets are also realized.
Preferably, eight magnet compaction columns which are respectively corresponding to the six first magnetic seats and the two second magnetic seats on the shell body are further arranged in the accessory support, after the center accessory is placed between the upper ball shaft shell and the lower ball shaft shell, magnets which are respectively arranged in the first magnetic seats and the second magnetic seats in the upper ball shaft shell and the lower ball shaft shell are compacted through the eight magnet compaction columns, and therefore the position stability of the magnets which are arranged in the first magnetic seats and the second magnetic seats can be ensured.
Preferably, clamping seats matched with the shell body are arranged on the left end edge and the right end edge of the cross-shaped center support on the accessory support, so that accurate assembly butt joint between the accessory support and the shell body is facilitated.
The utility model also provides a five-magic cube ball shaft positioning mechanism, which comprises: the ball axle assembly and the corner block assembly are arranged on the outer side of the ball axle assembly, the bottom of the corner block assembly is provided with the bottom magnetic seat, the magnet is arranged in the bottom magnetic seat, and the ball axle assembly is in butt joint with the corner block assembly through magnetic force.
In the technical scheme, through twenty magnets arranged in the ball shaft assembly, the positioning is more stable and accurate in the high-speed rotation process of the five magic cube by butting with the magnetic force between the magnets arranged at the bottom of the angle block assembly; the thrust of the starting of the five-magic square from static to rotating is greatly reduced.
Preferably, the corner block assembly comprises a support, a bottom magnetic seat is arranged at the bottom of the support, a magnet is installed in the bottom magnetic seat, a color sheet installation seat is installed at the top of the support, and color sheets are spliced and installed on the color sheet installation seat.
Preferably, a plurality of side magnetic force bins are further installed in the color plate installation seat, and magnets are installed in each side magnetic force bin, so that magnetic force butt joint between the corner block assembly and the edge block assembly and between the corner block assembly and the center block is facilitated.
The five-magic cube ball shaft assembly has the beneficial effects that:
(1) The five-magic cube ball shaft assembly is simple in structure, reasonable in design, convenient to assemble, and capable of being detached, and twenty positioning magnets can be installed in the ball shaft, so that the positioning of the five-magic cube ball shaft assembly by magnetic force is convenient. During actual assembly, only twenty magnets are required to be respectively installed in six first magnetic seats and two second magnetic seats which are arranged in the upper ball shaft shell, six first magnetic seats and two second magnetic seats which are arranged in the lower ball shaft shell, and four third magnetic seats which are arranged on the end edge of the central accessory, then the central accessory is installed on the lower ball shaft shell, so that the central positioning column and the end edge positioning column on the lower ball shaft shell are correspondingly inserted into the central positioning hole and the end edge positioning hole of the central accessory, the four central shafts on the central accessory are correspondingly embedded into the end edge positioning grooves of the lower ball shaft shell and extend outwards, then the central positioning column and the end edge positioning column on the upper ball shaft shell are correspondingly inserted into the central positioning hole and the end edge positioning hole of the central accessory, the four central shafts on the central accessory are correspondingly embedded into the end edge positioning grooves of the upper ball shaft shell and extend outwards, the clamping between the lower ball shaft shell and the upper ball shaft shell is realized, the assembly is simple, and the installation of twenty magnets is realized.
(2) According to the five-magic cube ball shaft positioning mechanism, through twenty magnets arranged in the ball shaft assembly, the positioning is more stable and accurate in the high-speed rotation process of the five-magic cube through the butt joint of the positioning mechanism and the magnets arranged at the bottom of the angle block assembly; the thrust of the starting of the five-magic square from static to rotating is greatly reduced.
Drawings
Fig. 1 is a schematic perspective view of a ball axle assembly according to the present utility model.
Fig. 2 is a schematic view of an exploded view of a ball axle assembly according to the present utility model.
Fig. 3 is an assembly schematic diagram of the internal structure of the upper ball axle housing according to the present utility model.
Fig. 4 is a schematic perspective view of a central fitting in the present utility model.
Fig. 5 is a schematic diagram of an assembly structure of a ball axle upper housing and a center fitting in the present utility model.
FIG. 6 is a schematic diagram of an assembled structure of a ball axle assembly and a corner block assembly according to the present utility model.
Fig. 7 is an exploded view of the perspective structure of the corner block assembly of the present utility model.
In the figure: 1. a ball axle assembly; 11. a ball axle upper housing; 111. a housing body; 112. a central shaft; 113. a center positioning column; 114. an end edge positioning groove; 115. a first magnetic base; 116. a second magnetic base; 117. an end edge positioning column; 12. a center fitting; 121. a fitting support; 122. a third magnetic base; 123. a center support; 124. a center positioning hole; 125. a magnet clamping seat; 126. end edge positioning holes; 127. a magnet compacting column; 13. a ball shaft lower housing; 2. a corner block assembly; 21. a bracket; 22. a clamping seat; 23. a bottom magnetic base; 24. a color sheet mounting seat; 25. a side magnetic force bin; 26. color sheets; 3. and (3) a magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Example 1: a five-magic cube ball shaft assembly.
Referring to fig. 1 to 5, a five-cube ball axle assembly includes: the ball shaft upper shell 11, the center fitting 12 and the ball shaft lower shell 13, the center fitting 12 is placed between the ball shaft upper shell 11 and the ball shaft lower shell 13, the ball shaft upper shell 11 and the ball shaft lower shell 13 are covered together to form a sphere, a center positioning column with a blind hole is arranged at the center of the inner side of the ball shaft upper shell 11, a center positioning column with a countersunk hole and a through hole is arranged at the center of the inner side of the ball shaft lower shell 13, the rest of the structure is the same, the ball shaft upper shell 11, the center fitting 12 and the ball shaft lower shell 13 all comprise a hemispherical shell body 111, four center shafts 112 extending outwards are arranged at the outer side of the shell body 111, the center shafts 112 are used for butt joint of center blocks, a center positioning column 113 protruding upwards is arranged at the center of the bottom of the inner side of the shell body 111, the center positioning column 113 is used for center positioning butt joint with the center fitting 12, six end edge positioning posts 117 which are distributed in a circumferential array with the center of the center positioning post 113 as the center are arranged on the periphery of the center positioning post 113 inside the shell body 111, the end edge positioning posts 117 are used for positioning and butting the end edge positions of the center accessory 12, a first magnetic seat 115 is arranged between two adjacent end edge positioning posts 117, six first magnetic seats 115 are arranged in total, two second magnetic seats 116 are symmetrically arranged on the left side and the right side of the center positioning post 113 inside the shell body 111, magnets 3 are arranged in the first magnetic seats 115 and the second magnetic seats 116, and magnetic points are uniformly distributed on the surface of the ball shaft assembly by arranging the magnets 3 on the first magnetic seats 115 and the second magnetic seats 116 so as to be convenient for magnetically butting the external corner block assembly 2; four end edge positioning grooves 114 distributed in a circumferential array with the center of the center positioning column 113 as the center are arranged on the top end edge of the shell body 111, so that the assembly and the butt joint with the center fitting 12 are facilitated.
The center fitting 12 comprises an annular fitting support 121, four center shafts 112 matched with end edge positioning grooves 114 on the shell body 111 are arranged on the end edge of the fitting support 121, the center shafts 112 are embedded into the end edge positioning grooves 114 and extend outwards, four third magnetic seats 122 are further arranged on the end edge of the fitting support 121, magnets 3 are arranged in the third magnetic seats 122, magnetic points are arranged at the center ring of the ball shaft assembly 1, a cross-shaped center support 123 is arranged at the center of the fitting support 121, a center positioning hole 124 is arranged at the center of the center support 123, a center positioning column 113 is inserted into the center positioning hole 124, an end edge positioning hole 126 matched with the end edge positioning column 117 is further arranged in the fitting support 121, and the end edge positioning column 117 is inserted into the end edge positioning hole 126, so that assembly between the center fitting 12 and the ball shaft upper shell 11 or the ball shaft lower shell 13 is achieved. The fitting support 121 is further internally provided with eight magnet compression columns 127 which are respectively corresponding to the six first magnetic seats 115 and the two second magnetic seats 116 on the shell body 111, after the center fitting 12 is placed between the ball shaft upper shell 11 and the ball shaft lower shell 13, the magnet 3 which is arranged in the first magnetic seats 115 and the second magnetic seats 116 in the ball shaft upper shell 11 and the ball shaft lower shell 13 is respectively compressed by the eight magnet compression columns 127, so that the position stability of the magnet 3 which is arranged in the first magnetic seats 115 and the second magnetic seats 116 can be ensured. Magnet clamping seats 125 matched with the shell body 111 are arranged on the left end edge and the right end edge of the cross-shaped center support 123 on the accessory support 121, so that accurate assembly and butt joint between the accessory support 121 and the shell body 111 are facilitated.
The five-magic cube ball shaft assembly is simple in structure, reasonable in design, convenient to assemble, and capable of being detached, and twenty positioning magnets 3 can be installed in the ball shaft, so that the positioning of the five-magic cube ball shaft assembly is convenient with the magnetic force of twenty corner block assemblies 2 in the five-magic cube. In actual assembly, only twenty magnets 3 are respectively installed in six first magnetic seats 115 and two second magnetic seats 116 arranged in the upper ball shaft housing 11, six first magnetic seats 115 and two second magnetic seats 116 arranged in the lower ball shaft housing 13, and four third magnetic seats 122 arranged on the end edge of the center fitting 12, then the center fitting 12 is installed on the lower ball shaft housing 13, so that the center positioning posts 113 and 117 on the lower ball shaft housing 13 are correspondingly inserted into the center positioning holes 124 and 126 of the center fitting 12, and the four center shafts 112 on the center fitting 12 are correspondingly inserted into the end edge positioning grooves 114 of the lower ball shaft housing 13 and extend outwards, then the center positioning posts 113 and 117 on the upper ball shaft housing 11 are correspondingly inserted into the center positioning holes 124 and the end edge positioning holes 126 of the center fitting 12, and the four center shafts 112 on the center fitting 12 are correspondingly inserted into the end edge positioning grooves 124 and 126 of the upper ball shaft housing 11, thus realizing easy assembly of the upper ball shaft housing 11 and the lower ball housing 13, and realization of the two magnets 3.
Example 2: a five-magic cube ball shaft positioning mechanism.
Referring to fig. 1 to 7, a five-magic cube ball axis positioning mechanism includes: the ball axle assembly 1 according to embodiment 1, and the corner block assembly 2 mounted outside the ball axle assembly 1, wherein a bottom magnetic seat 23 is provided at the bottom of the corner block assembly 2, a magnet 3 is mounted in the bottom magnetic seat 23, and the ball axle assembly 1 is in butt joint with the corner block assembly 2 through magnetic force. The corner block assembly 2 comprises a support 21, a bottom magnetic seat 23 is arranged at the bottom of the support 1, a magnet 3 is installed in the bottom magnetic seat 23, a specific magnetic adsorption butt joint is formed between the bottom magnetic seat 23 and twenty positioning magnetic points arranged in the ball shaft assembly 1, a color sheet installation seat 24 is installed at the top of the support 21, a color sheet 26 is spliced and installed on the color sheet installation seat 24, and a clamping seat 22 is further arranged at the bottom of the support 21 so as to be conveniently in butt joint with an adjacent center block and a prism block. A plurality of side magnetic force bins 25 are also installed in the color plate installation seat 24, and magnets 3 are installed in each side magnetic force bin 25, so that magnetic force butt joint between the corner block assembly 2 and the edge block assembly and the center block is facilitated.
The positioning mechanism of the ball shaft of the five magic cubes can enable the positioning to be more stable and accurate in the high-speed rotation process of the five magic cubes through the twenty magnets 3 arranged in the ball shaft assembly 1 and the magnetic force butt joint between the magnets 3 arranged at the bottom of the angle block assembly 2; the thrust of the starting of the five-magic square from static to rotating is greatly reduced.
The foregoing is a preferred embodiment of the present utility model, but the present utility model should not be limited to the embodiment and the disclosure of the drawings, so that the equivalents and modifications can be made without departing from the spirit of the disclosure.
Claims (6)
1. A five-cube ball axle assembly characterized by comprising: the center fitting is placed between the upper ball shaft shell and the lower ball shaft shell, the upper ball shaft shell and the lower ball shaft shell are covered together, a center positioning column with a blind hole is arranged at the center of the inner side of the upper ball shaft shell, a center positioning column with a countersink and a through hole is arranged at the center of the inner side of the lower ball shaft shell, the rest of the structure is the same, the ball shaft upper shell comprises a hemispherical shell body, four center shafts extending outwards are arranged at the outer side of the shell body, an upward protruding center positioning column is arranged at the center of the bottom of the inner side of the shell body, six end edge positioning columns distributed in a circumferential array by taking the center of the center positioning column as the center of a circle are arranged on the periphery of the inner side of the shell body, a first magnetic seat is arranged between two adjacent end edge positioning columns, two second magnetic seats are symmetrically arranged on the left side and the right side of the inner side of the center positioning column, magnets are arranged in the first magnetic seat and the second magnetic seat, and four end edge positioning grooves distributed in a circumferential array by taking the center of the center positioning column as the center of the center; the center accessory includes annular accessory support, accessory support's end edge is provided with four and the terminal limit constant head tank assorted center pin on the casing body, the center pin imbeds to terminal limit constant head tank in and outwards extends, accessory support's end edge still is provided with four third magnetic force seats, all install magnet in the third magnetic force seat, accessory support's center is provided with cross center support, center support's center is provided with the center locating hole, and the center reference post inserts in the center locating hole, still be provided with in the accessory support with terminal limit reference post assorted terminal limit locating hole, terminal limit reference post inserts in the terminal limit locating hole.
2. A five-cube ball axle assembly in accordance with claim 1 wherein: the accessory support is internally provided with eight magnet compaction posts which are respectively corresponding to the six first magnetic seats and the two second magnetic seats on the shell body, and after the central accessory is placed between the upper shell of the ball shaft and the lower shell of the ball shaft, the magnets arranged in the first magnetic seats and the second magnetic seats in the upper shell of the ball shaft and the lower shell of the ball shaft are respectively compacted through the eight magnet compaction posts.
3. A five-cube ball axle assembly in accordance with claim 1 wherein: the accessory support is provided with clamping seats matched with the shell body on the left end edge and the right end edge of the cross-shaped center support.
4. The utility model provides a five magic cube ball axle positioning mechanism which characterized in that includes: a ball axle assembly according to any one of claims 1-3, and a corner block assembly mounted on the outside of the ball axle assembly, wherein a bottom magnetic seat is provided at the bottom of the corner block assembly, a magnet is mounted in the bottom magnetic seat, and the ball axle assembly is in butt joint with the corner block assembly by magnetic force.
5. The five-magic cube ball axle locating mechanism according to claim 4, wherein: the corner block assembly comprises a support, a bottom magnetic seat is arranged at the bottom of the support, a magnet is installed in the bottom magnetic seat, a color sheet installation seat is installed at the top of the support, and color sheets are spliced and installed on the color sheet installation seat.
6. The five-cube ball axis positioning mechanism of claim 5, wherein: a plurality of side magnetic force bins are further arranged in the color sheet mounting seat, and magnets are arranged in each side magnetic force bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751873.7U CN220558525U (en) | 2023-07-05 | 2023-07-05 | Five magic cube ball axle subassembly and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751873.7U CN220558525U (en) | 2023-07-05 | 2023-07-05 | Five magic cube ball axle subassembly and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558525U true CN220558525U (en) | 2024-03-08 |
Family
ID=90093250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321751873.7U Active CN220558525U (en) | 2023-07-05 | 2023-07-05 | Five magic cube ball axle subassembly and positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558525U (en) |
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2023
- 2023-07-05 CN CN202321751873.7U patent/CN220558525U/en active Active
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