CN116850572B - Center component of magic cube and magic cube - Google Patents
Center component of magic cube and magic cube Download PDFInfo
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- CN116850572B CN116850572B CN202311138315.8A CN202311138315A CN116850572B CN 116850572 B CN116850572 B CN 116850572B CN 202311138315 A CN202311138315 A CN 202311138315A CN 116850572 B CN116850572 B CN 116850572B
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- 230000033001 locomotion Effects 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/06—Patience; Other games for self-amusement
- A63F9/08—Puzzles provided with elements movable in relation, i.e. movably connected, to each other
- A63F9/0826—Three-dimensional puzzles with slidable or rotatable elements or groups of elements, the main configuration remaining unchanged, e.g. Rubik's cube
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Abstract
The application discloses a central component of a magic cube and the magic cube. Each first magnetic component is movably arranged on the axle center body, and each first axle body is fixedly connected with the axle center body. Each second shaft body is rotatably arranged on the shaft center body, the second shaft bodies are in transmission fit with the first magnetic components, and the rotation of the second shaft bodies can drive the plurality of first magnetic components to move close to or far away from the center of the shaft center body. The second shaft body of the magic cube central component can drive the plurality of first magnetic components to move so as to be respectively close to or far away from the corresponding second magnetic components arranged on the magic cube corner blocks, thereby adjusting the hand feeling of the magic cube.
Description
Technical Field
The application relates to the field of magic cube products, in particular to a center component of a magic cube and the magic cube.
Background
In the prior art, eight corner blocks of some magic cubes are provided with magnetic attraction parts, and the center assembly is provided with eight magnetic attraction parts corresponding to the corner blocks. In order to be more suitable for users, the distance between the magnetic attraction component in the corner block and the magnetic attraction component in the center block is sometimes required to be adjusted, so that the tightness of the magic cube is adjusted. However, magnetic force adjustment is usually required to be performed on each corner block one by one, that is, position adjustment is required to be performed on the magnetic components on eight corner blocks respectively, so that operation is complicated, and more time is wasted.
In view of this, the present application has been made.
Disclosure of Invention
The application provides a magic cube center assembly and a magic cube.
The application provides the following technical scheme:
a first object of the present application is to provide a central assembly of a cube, comprising:
an axle center body;
the first magnetic components are movably arranged on the axle center body;
the first shaft bodies are fixedly connected to the shaft center body;
the second shaft bodies are rotatably arranged on the shaft center body, the second shaft bodies are in transmission fit with the first magnetic components, and the rotation of the second shaft bodies can drive the plurality of first magnetic components to move close to or far away from the center of the shaft center body.
Optionally, the second shaft body comprises a main shaft and a driving disc connected with the main shaft;
the main shaft is rotatably connected to the shaft center body;
the driving disc is provided with a plurality of arc-shaped grooves, and the arc-shaped grooves are sequentially arranged at intervals along the circumferential direction of the main shaft;
one end of the arc-shaped groove is close to the main shaft, and the other end of the arc-shaped groove is far away from the main shaft;
the first magnetic component is provided with a push fit part which extends to the corresponding arc-shaped groove;
the spindle rotation can drive the first magnetic component to be close to or far away from the center of the axle center body through the driving disk.
Optionally, the axle center body comprises a main axle center and a positioning piece;
the main shaft core is provided with a connecting groove, and the positioning piece is connected to the main shaft core;
the main shaft is provided with a plug-in connection part and a positioning matching part, and the plug-in connection part is rotatably plugged in the connecting groove;
the positioning piece is contacted with the positioning matching part and used for limiting the rotation of the second shaft body.
Optionally, the positioning piece is provided with an elastic part and convex teeth arranged on the elastic part;
a toothed ring is arranged on the periphery of the positioning matching part;
the convex teeth are meshed with the toothed ring.
Optionally, the elastic part comprises two bar-shaped bodies and two connecting rods;
the two ends of the two strip-shaped bodies are connected, a hollowed-out area is formed between the two strip-shaped bodies, and the two connecting rods are respectively connected to the two ends of the strip-shaped bodies;
convex teeth are arranged at the middle parts of the two strip-shaped bodies;
the main shaft core is provided with a fixing groove;
each connecting rod is respectively inserted and fixed in the corresponding fixing groove;
the positioning matching part penetrates through the hollowed-out area.
Optionally, a plurality of guide cylinders are arranged on the main shaft center;
the guide cylinder is enclosed to form a guide groove, and the guide groove extends along the radial direction of the axle center body;
the first magnetic member is slidably coupled to the guide slot.
Optionally, an avoidance port is formed in the wall of the guide cylinder;
the avoiding opening extends along the length direction of the cylinder wall;
the first magnetic component comprises a containing shell and a magnet, the containing shell is slidably arranged in the guide groove, the magnet is arranged in the containing shell, the pushing fit portion penetrates through the avoiding opening, and the pushing fit portion is connected to the containing shell.
Optionally, two of the second shaft bodies are included;
the two second shaft bodies are arranged at two opposite sides of the shaft center body;
four first magnetic components are respectively arranged on the axle center body corresponding to the two axle bodies;
each second shaft body is in transmission fit with the corresponding four first magnetic components so as to drive the corresponding four first magnetic components to synchronously move.
Optionally, the hub body includes a spherical shell, the spherical shell covering the drive disk, the primary hub, and the first magnetic component;
the first shaft body and the second shaft body penetrate through the spherical shell.
The second object of the present application is to provide the following technical solutions:
a magic cube comprising:
a center assembly as described above;
six center blocks, six center blocks are respectively connected with a first shaft body and a second shaft body on the center assembly;
the angle blocks are arranged on the periphery of the center assembly, second magnetic components are arranged on the angle blocks, and each second magnetic component on the angle blocks is magnetically attracted with the corresponding first magnetic component on the center assembly.
Optionally, the center block includes:
a main housing having a first bottom wall with a first gear tooth ring;
the elastic force adjusting compass is provided with a second gear toothed ring, and the second gear toothed ring is meshed with the first gear toothed ring;
the limiting cover is limited at the end head of the first shaft body or the second shaft body, and a third gear ring is arranged on the limiting cover;
the wheel base adjusting compass is positioned between the elastic force adjusting compass and the limiting cover, and is provided with a fourth gear ring gear which is meshed with the third gear ring gear;
the elastic component is arranged between the wheelbase adjusting compass and the elastic force adjusting compass;
the elastic force of the magic cube can be adjusted by rotating the elastic force adjusting compass, the wheel base of the magic cube can be adjusted by rotating the wheel base adjusting compass, and the central motion of each first magnetic component close to or far away from the axle center body can be adjusted by rotating the second axle body.
By adopting the technical scheme, the application has the following beneficial effects:
the second shaft body of the magic cube central component can drive the plurality of first magnetic components to move, and is close to or far away from the second magnetic components arranged on the corner blocks of the magic cube, so that the hand feeling of the magic cube can be adjusted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
Fig. 1 is a schematic perspective view of a central assembly of a magic cube according to the present application;
FIG. 2 is a schematic perspective view of the magic cube according to the application with a part of the spherical shell removed from the central component;
FIG. 3 is a schematic perspective view of the second shaft body from FIG. 2;
FIG. 4 is a schematic perspective view of the positioning member of FIG. 3;
FIG. 5 is a schematic view of the positioning element of the central assembly of the magic cube according to the application;
FIG. 6 is a schematic view of a second shaft body of the center assembly of the cube according to the application;
FIG. 7 is a schematic perspective view of the first magnetic component of FIG. 4 removed;
FIG. 8 is a schematic structural view of a first magnetic component of the center assembly of the cube provided by the application;
fig. 9 is a schematic perspective view of a magic cube according to the present application;
FIG. 10 is a schematic diagram of an exploded structure of a center block of the cube according to the present application;
FIG. 11 is an enlarged view of a portion of FIG. 10;
fig. 12 is a schematic diagram of a structure of an elastic force adjusting compass of a central block of a magic cube provided by the application;
fig. 13 is a schematic diagram of a wheelbase adjusting compass structure of a center block of the magic cube provided by the application;
fig. 14 is a schematic perspective view of an operation tool of the magic cube according to the present application;
FIG. 15 is a schematic perspective view of a corner block of a cube according to the present application;
FIG. 16 is a schematic perspective view of the cube corner blocks of the cube according to the application with cover plates removed;
fig. 17 is a schematic perspective view of a limit cover of a magic cube according to the application.
In the figure: connecting groove 111, fixing groove 113, guide cylinder 114, escape opening 115, positioning member 12, elastic portion 121, bar 1211, connecting rod 1212, cam 122, spherical shell 14, first magnetic member 2, push-fit portion 21, housing 22, magnet 23, first shaft body 3, second shaft body 4, main shaft 41, insertion portion 411, positioning fit portion 412, toothed ring 4121, driving disk 42, arc-shaped groove 43, chuck portion 44, center block 5, main housing 51, first bottom wall 511, first gear toothed ring 512, elastic force adjusting compass 52, second gear toothed ring 521, first convex ring 522, first cylindrical annular surface 5221, first conical guide annular surface 5222, second bottom wall 523, first convex block 524, limit cap 53 third gear ring 531, rotary engagement strip 532, wheelbase adjustment compass 54, fourth gear ring 541, second collar 542, second cylindrical annular surface 5421, second conical guide annular surface 5422, elastic member 55, first magnetic ring 551, second magnetic ring 552, corner block 6, second magnetic member 61, third magnetic member 62, corner block magnetic force adjustment compass 63, second bump 631, operating tool 7, first operating portion 71, groove 711, ridge 712, second operating portion 72, first housing 721, first positioning block 722, third operating portion 73, second housing 731, second positioning block 732, fourth operating portion 74, center body 75, corner block 8, and center member 100.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Embodiment one: referring to fig. 1 to 8, an embodiment of the present application provides a center assembly of a magic cube, which includes an axle body, a plurality of first magnetic components 2, a plurality of first axle bodies 3, and a plurality of second axle bodies 4. Each first magnetic component 2 is movably arranged on the axle center body, and each first axle body 3 is fixedly connected with the axle center body. Each second shaft body 4 is rotatably arranged on the shaft center body, the second shaft bodies 4 are in transmission fit with the first magnetic components 2, and the rotation of the second shaft bodies 4 can drive a plurality of the first magnetic components 2 to move close to or far away from the center of the shaft center body. The second shaft body of the magic cube central component can drive the plurality of first magnetic components to move so as to be respectively close to or far away from the corresponding second magnetic components arranged on the magic cube corner blocks, thereby adjusting the hand feeling of the magic cube.
Preferably, a total of eight first magnetic elements 2 are provided, each first magnetic element 2 being arranged in correspondence with a second magnetic element in one corner block 6. Preferably, the central assembly may comprise two second shafts 4, each second shaft 4 may drive four first magnetic members 2 of one side. During specific debugging, a player can operate twice in total, and the position of each first magnetic component 2 can be quickly adjusted by operating one second shaft body 4 each time, so that the operation efficiency is remarkably improved.
In a possible embodiment, see fig. 2, the second shaft body 4 comprises a main shaft 41 and a drive disc 42 connected to the main shaft 41, the main shaft 41 being rotatably connected to the shaft core body. The driving disc 42 is provided with a plurality of arc grooves 43, each arc groove 43 is sequentially arranged at intervals along the circumferential direction of the main shaft 41, one end of each arc groove 43 is close to the main shaft 41, and the other end of each arc groove 43 is far away from the main shaft 41. The first magnetic part 2 has a push fit portion 21 extending to a corresponding arc-shaped groove 43, and the spindle 41 can be rotated to drive the first magnetic part 2 to approach or separate from the center of the shaft body through the driving disk 42. With this structure, the rotation of the second shaft body 4 can be converted into the movement of the four first magnetic members 2 toward or away from the corner block 6.
Preferably, four arc-shaped grooves 43 are formed on each driving disc 42, each driving disc 42 is in transmission fit with four first magnetic components 2 at the same time, and the positions of the four first magnetic components 2 can be adjusted at the same time by rotating one driving disc 42.
In one possible embodiment, as shown in fig. 3 to 6, the hub body includes a main hub having a connection groove 111 and a positioning member 12 connected to the main hub. The main shaft 41 has a plugging portion 411 and a positioning mating portion 412, the plugging portion 411 is rotatably plugged in the connecting slot 111, and the positioning member 12 contacts with the positioning mating portion 412 to limit the rotation of the second shaft body 4. The main axle center is inserted into the connecting groove 111 to ensure stable connection, so that the axle center body cannot shake.
In one possible embodiment, the positioning member 12 has an elastic portion 121 and a tooth 122 provided on the elastic portion 121, and the positioning engaging portion 412 is provided with a toothed ring 4121 on the circumferential side, and the tooth 122 is engaged with the toothed ring 4121. In the process of rotating the second shaft body 4, the teeth mesh with different positions of the toothed ring, and when the teeth mesh with the toothed ring, the position of the toothed ring can be limited, so that the toothed ring (the second shaft body 4) cannot easily rotate, and only when the torque force applied to the second shaft body 4 is large enough, the second shaft body 4 can rotate against the resistance of the teeth.
In one possible embodiment, the elastic portion 121 includes two bars 1211 and two links 1212. The two ends of the two bar-shaped bodies 1211 are connected, a hollowed-out area is formed between the two bar-shaped bodies 1211, and the two connecting rods 1212 are respectively connected to the two ends of the bar-shaped bodies 1211. The middle parts of the two bar-shaped bodies 1211 are provided with convex teeth 122, and the main shaft center is provided with a fixing groove 113. Each connecting rod 1212 is inserted into and fixed to the corresponding fixing slot 113, and the positioning matching portion 412 penetrates through the hollow region. The two bar 1211 forms a hollow area, which is convenient for the second shaft to penetrate through the hollow area and engage with the teeth 122 on the bar 1211. The hollowed-out area is formed between the two strip-shaped bodies, so that the whole structure has elasticity, the convex teeth 122 and the toothed ring 4121 can be kept in a stable meshed state, and the second shaft body can be rotated under enough external force.
In a possible embodiment, the spindle core is provided with a plurality of guide cylinders 114, the guide cylinders 114 enclosing guide grooves extending in the radial direction of the shaft core, and the first magnetic member 2 is slidably connected to the guide grooves. The guide slot limits the adjusting movement track of the first magnetic part 2, ensuring that the first magnetic part 2 can only move along the second magnetic part close to or far from the corner block 6.
In one possible embodiment, referring to fig. 1 to 8, an escape opening 115 is provided in the wall of the guide cylinder 114, and the escape opening 115 extends along the length direction of the wall. The first magnetic component 2 includes a housing shell 22 and a magnet 23, the housing shell 22 is slidably disposed in the guide groove, the magnet 23 is disposed in the housing shell 22, the push fitting portion 21 penetrates through the avoidance port 115, and the push fitting portion 21 is connected to the housing shell 22. The avoidance port 115 and the pushing fit portion 21 are matched to ensure that the first magnetic component 2 only moves along the guide cylinder 114 and does not rotate or swing, so that the first magnetic component 2 is accurately adjusted, and unstable and non-offset magnetic force can be ensured. The provision of the housing 22 facilitates the installation of the magnets. And the outer diameter of the accommodating case is matched with the inner diameter of the guide groove, and can smoothly move along the guide groove.
In one possible embodiment, the central assembly 100 of the cube comprises two second shaft bodies 4, the two second shaft bodies 4 being arranged on opposite sides of the shaft body. Four first magnetic components 2 are respectively arranged on the axle center body corresponding to two axle bodies, and each second axle body 4 is respectively in transmission fit with the corresponding four first magnetic components 2 so as to drive the corresponding four first magnetic components 2 to synchronously move. By rotating the two second shaft bodies respectively, the positions of the eight first magnetic components 2 can be quickly adjusted, and the operation efficiency is improved.
In one possible embodiment, the hub body comprises a spherical shell 14, the spherical shell 14 encloses the drive disk 42, the primary hub and the first magnetic component 2, and the first shaft body 3 and the second shaft body 4 are disposed through the spherical shell 14. The spherical shell 14 may protect the internally wrapped structure.
Embodiment two: referring to fig. 1 to 17, an embodiment of the present application provides a puzzle comprising a central component of the puzzle in embodiment one and an operating tool 7. The magic cube comprises a center assembly 100 and corner blocks 6, the center assembly 100 is provided with a plurality of first magnetic components 2, a first shaft body 3 fixedly arranged and a second shaft body 4 rotatably arranged, the corner blocks 6 are positioned on the periphery side of the center assembly 100, the corner blocks 6 are provided with second magnetic components 61, each second magnetic component 61 is opposite to each first magnetic component 2 in position when the magic cube is in a reset state, the second shaft body 4 is in transmission connection with each first magnetic component 2, and the second shaft body 4 can drive each first magnetic component 2 to be close to or far away from the corresponding second magnetic component 61 through rotation. The operating tool 7 has a first operating portion 71, and the first operating portion 71 is used to be combined with the second shaft body 4 to rotate the second shaft body 4.
According to the magic cube assembly, the second shaft body is operated to rotate so as to drive the plurality of first magnetic components to move, so that the distance between the first magnetic components and the second magnetic components is adjusted, the handfeel of the magic cube is changed, the operation tool convenient for rotating the second shaft body is provided, the operation difficulty is simplified, and the debugging efficiency of the magic cube is improved.
In one possible embodiment, the second shaft body 4 has a main shaft 41 and a chuck portion 44, the chuck portion 44 is provided at an end of the main shaft 41, and the chuck portion 44 extends in a longitudinal direction perpendicular to the main shaft 41. The first operating portion 71 of the operating tool 7 has a groove 711 matching the shape of the chuck portion 44, and the first operating portion 71 can be fitted over the chuck portion 44 through the groove 711. The groove 711 limits the clamping head 44, so that the second shaft body 4 can be driven to rotate by the clamping head 44 when the operating tool 7 rotates, and the distance between the first magnetic component 2 and the second magnetic component 61 can be adjusted.
In one possible embodiment, the center block 5 includes a limiting cover 53, the first shaft body 3 or the second shaft body 4 penetrates through the corresponding limiting cover 53, and the clamping head 44 of the first shaft body 3 or the second shaft body 4 is clamped in a clamping groove on the limiting cover 53, and a rotating fit strip groove 532 is arranged on the limiting cover 53. The first operation portion 71 includes a protruding portion 712, and in a state in which the recess 711 is sleeved on the chuck portion 44 on the second shaft body 4, the protruding portion 712 is embedded in the rotating engagement groove 532 on the corresponding limit cover 53, and the first operation portion 71 rotates to drive the limit cover 53 and the chuck portion 44 to rotate synchronously. The spacing lid 53 and the second shaft body 4 need to rotate synchronously to adjust the magic cube, and the arrangement of the raised line 712 and the rotary matching strip can ensure the synchronous rotation of the spacing lid 53 and the second shaft body 4.
In one possible embodiment, the center block 5 includes a main housing 51, a spring force adjustment compass 52, a wheelbase adjustment compass 54, and a spring assembly 55. The main case 51 has a bottom wall 511, the bottom wall 511 has a first gear ring 512, and the spring force adjusting compass 52 is provided with a second gear ring 521, and the second gear ring 521 is engaged with the first gear ring 512. The wheelbase adjusting compass 54 is located between the elastic force adjusting compass 52 and the limit cover 53, the wheelbase adjusting compass 54 has a fourth gear ring 541, and the fourth gear ring 541 and the third gear ring 531 are meshed. The elastic component 55 is disposed between the wheelbase adjusting compass 54 and the elastic adjusting compass 52, and the elastic adjusting compass 52 and the wheelbase adjusting compass 54 are both sleeved on the first shaft body 3 or the second shaft body 4. The operating tool 7 has a second operating portion 72, and the second operating portion 72 can be combined with the elastic force adjusting compass 52 to rotate the elastic force adjusting compass 52 to adjust the elastic force of the magic cube.
In one possible embodiment, the spring force adjusting compass 52 is provided with a plurality of first protrusions 524 along a circumferential direction, and each of the first protrusions 524 is sequentially spaced apart. The second operation portion 72 includes a first cover 721, the mouth edge of the first cover 721 has a plurality of first positioning blocks 722, the first cover 721 can cover the limit cover 53 and the wheelbase adjusting compass 54, and the first positioning blocks 722 are embedded between two adjacent first protrusions 524. After the first positioning block 722 is embedded between two adjacent first protruding blocks 524, the rotating operation tool 7 can drive the elastic force adjusting compass 52 to rotate through the first positioning block 722 and the first protruding blocks 524, so as to adjust the elastic force provided by the elastic component 55.
In one possible embodiment, each of the first bumps 524 is provided with a first gear identifier 525. The provision of the first gear identification portion 525 facilitates the user to clearly know the adjusted gear, and also facilitates the adjustment of the spring force adjustment compass 52 in different center blocks 5 to the same gear. Note that, in general, an indication portion is provided on the main casing 51, and the current gear position can be determined based on the relative positions of the indication portion and the gear position identification portion.
In one possible embodiment, the operating tool 7 has a third operating portion 73, which third operating portion 73 can be combined with the wheelbase adjusting compass 54 to rotate the wheelbase adjusting compass 54 to adjust the wheelbase of the cube.
In a possible embodiment, the wheelbase adjusting compass 54 is provided with a plurality of positioning notches 543, the third operating portion 73 includes a second cover 731, a plurality of second positioning blocks 732 are disposed at the edge of the opening of the second cover 731, the second cover 731 can cover the limiting cover 53, and the second positioning blocks 732 are embedded in the corresponding positioning notches 543. The second positioning block 732 is embedded in the positioning notch 543, and then the operation tool 7 is rotated to drive the wheelbase adjusting compass 54 to rotate through the second positioning block 732 and the positioning notch 543, so as to adjust the wheelbase of the magic cube.
In one possible embodiment, the operating tool 7 has a fourth operating part 74. The angle block 6 is provided with three third magnetic components 62, the prism block 8 is provided with a fourth magnetic component, under the state that the magic cube is reset, the positions of the first magnetic component 2 and the second magnetic component 61 are opposite and magnetic attraction, the positions of the third magnetic component 62 and the fourth magnetic component are opposite and magnetic attraction, the angle block 6 is provided with an angle block magnetic force adjusting compass 63, the angle block magnetic force adjusting compass 63 is used for adjusting each third magnetic component 62 to be close to or far away from the fourth magnetic component, the angle block magnetic force adjusting compass 63 is provided with a plurality of second bumps 631, and the fourth operation part 74 is used for toggling the second bumps 631 to rotate the angle block magnetic force adjusting compass 63. The fourth operation part 74 can be used for pulling the second bump 631 to drive the angular block magnetic force adjusting compass 63, so as to adjust each third magnetic component 62 to be close to or far from the fourth magnetic component. The structure and the matching manner of the angle-block magnetic force adjusting compass 63 and the third magnetic component 62 in the angle block 6 are described in detail in other patents, and the present application will not be described in detail.
In one possible embodiment, the operation tool 7 includes a central body 75, the first operation portion 71, the second operation portion 72, the third operation portion 73, and the fourth operation portion 74 are connected to the central body 75, and the first operation portion 71, the second operation portion 72, the third operation portion 73, and the fourth operation portion 74 are sequentially disposed at intervals along the circumferential direction of the central body 75. The center body 75 is in a shape of a cake, and the interior of the cake is in an arc-shaped concave shape, so that the cake is convenient to hold and comfortable in rotation adjustment.
Embodiment III: referring to fig. 10 to 13, the embodiment of the present application will be described in detail with respect to a center block structure including a main case 51, a limit cap 53, and an elastic member 55. The limit cover 53 is used for being in limit fit with the shaft body 4 of the magic cube. The elastic component 55 is disposed between the main housing 51 and the limit cover 53, and the elastic component includes a first magnetic ring 551 and a second magnetic ring 552 that repel each other, where an inner diameter of the first magnetic ring 551 is greater than an outer diameter of the second magnetic ring 552, and the second magnetic ring 552 can be embedded inside the first magnetic ring 551. The second magnetic ring 552 in the center block 5 of the present application can be embedded into the first magnetic ring 551, so that the movable range between the first magnetic ring 551 and the second magnetic ring 552 is greatly increased, and the elastic force adjusting range in the center block 5 is also greatly increased, more handfeel can be adjusted, and the use is more comfortable.
In one possible embodiment, the first magnetic ring 551 and the second magnetic ring 552 each extend in the axial direction thereof to form a cylinder shape. The first magnetic ring 551 and the second magnetic ring 552 have a certain height, and the repulsive force generated after the second magnetic ring 552 is embedded into the first magnetic ring 551 is larger, so that the elastic adjustable range is increased.
In one possible embodiment, the inner ring side of the first magnetic ring 551 and the outer ring side of the second magnetic ring 552 are like magnetic poles, and the outer ring side of the first magnetic ring 551 and the inner ring side of the second magnetic ring 552 are like magnetic poles. Thus, when the second magnetic ring 552 is embedded in the first magnetic ring 551, the two are mutually exclusive.
In one possible embodiment, the main housing 51 has a first bottom wall 511, the first bottom wall 511 having a first gear ring 512. The center block 5 further includes a spring force adjusting compass 52 and a wheelbase adjusting compass 54, wherein the spring force adjusting compass 52 is provided with a second gear ring 521, and the second gear ring 521 is meshed with the first gear ring 512. The third gear ring 531 is arranged on the limit cover 53, the wheelbase adjusting compass 54 is located between the elastic force adjusting compass 52 and the limit cover 53, the wheelbase adjusting compass 54 is provided with a fourth gear ring 541, and the fourth gear ring 541 is meshed with the third gear ring 531. The limiting cover 53 is used for being in limiting fit with the central shaft of the magic cube, namely, the clamping protrusions at the end parts of the central shaft are clamped on the limiting cover 53. The elastic component 55 is disposed between the wheelbase adjusting compass 54 and the elastic adjusting compass 52. The rotating elastic force adjusting compass 52 can adjust the distance between the elastic force adjusting compass 52 and the first bottom wall 511, namely, the distance between the elastic force adjusting compass 52 and the wheelbase adjusting compass 54 is adjusted, so that the distance between the first magnetic ring 551 and the second magnetic ring 552 is adjusted, and the elastic force of the magic cube is adjusted. The distance between the adjusting wheel base adjusting compass 54 and the limiting cover 53, namely the height of the wheel base adjusting compass 54 relative to the bottom wall 511, can be adjusted by rotating the wheel base adjusting compass 54, so that the wheel base of the magic cube is adjusted. The first gear ring 512, the second gear ring 521, the third gear ring 531 and the fourth gear ring 541 include a plurality of circular arc racks, each circular arc rack is sequentially arranged along a circular track, and the tooth heights of the convex teeth of the circular arc racks are sequentially increased or decreased. The meshing position is changed through two adjacent toothed rings, so that the adjustment distance is realized. It should be noted that the matching structure of the gear ring is applied to the field of magic cubes, the principle of which is known or conventional, and the specific principle of the matching structure is not repeated.
In one possible embodiment, the elastic force adjusting compass 52 has a second bottom wall 523 and a peripheral side wall, the second bottom wall 523 is provided with a first convex ring 522, the first magnetic ring 551 is sleeved on the first convex ring 522, and the first magnetic ring 551 is supported on the second bottom wall 523. It should be noted that the inner diameter of the first magnetic ring 551 is much larger than the outer diameter of the first convex ring 522. The inner annular surface of the first magnetic ring 551 is not in contact with the outer surface of the first convex ring 522, and the outer diameter of the first convex ring is smaller than the inner diameter of the second magnetic ring. And in a state that the second magnetic ring is embedded into the first magnetic ring, the second magnetic ring is sleeved on the first convex ring. The first collar 522 positions the second magnetic ring such that the first magnetic ring and the second magnetic ring remain concentric.
In one possible implementation, the outer annular surface of the first collar 522 includes a first cylindrical annulus 5221 and a first conical guide annulus 5222 connecting the first cylindrical annulus 5221, the first conical guide annulus 5222 being located on a side of the first cylindrical annulus 5221 proximate the wheelbase compass. The arrangement of the first conical guide ring surface 5222 reduces the outer diameter of the end portion of the first convex ring 522, which is beneficial for the second magnetic ring 552 to smoothly sleeve on the first convex ring 522 when the second magnetic ring 552 is embedded into the first magnetic ring 551. The outer surface of the first cylindrical annulus 5221 is smooth, reducing wear to the second magnetic ring 552.
In one possible embodiment, the wheelbase adjusting compass 54 is provided with a second protruding ring 542 near the side of the spring force adjusting compass 52, and the second magnetic ring 552 is sleeved on the second protruding ring 542. The second convex ring 542 limits the second magnetic ring 552, so as to prevent the second magnetic ring 552 from shifting relative to the first magnetic ring 551, and the repulsive force between the two is stable and not skewed.
In one possible embodiment, the outer annular surface of the second convex ring 542 includes a second cylindrical annular surface 5421 and a second conical guide annular surface 5422 connected to the second cylindrical annular surface 5421, the second conical guide annular surface 5422 being located on a side of the second cylindrical annular surface 5421 adjacent to the spring force adjustment compass 52. The second conical guiding ring surface 5422 is beneficial to smoothly sleeving the second magnetic ring 552 on the second convex ring 542, the outer surface of the second straight cylinder ring surface 5421 is smooth, and the second magnetic ring 552 is less damaged when sleeved on the second straight cylinder ring surface 5421.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (11)
1. A center assembly for a cube, comprising:
an axle center body;
the first shaft bodies are fixedly connected to the shaft center body;
the two second shaft bodies are arranged on two opposite sides of the shaft center body, four first magnetic components are respectively arranged on the shaft center body corresponding to the two second shaft bodies, each first magnetic component is movably arranged on the shaft center body, each second shaft body is rotatably arranged on the shaft center body, each second shaft body is in transmission fit with the corresponding four first magnetic components, and each second shaft body can rotate to drive the corresponding four first magnetic components to move close to or far away from the center of the shaft center body;
the second shaft body comprises a main shaft and a driving disc connected with the main shaft, the main shaft is rotatably connected with the shaft center body, four arc grooves are formed in the driving disc, each arc groove is arranged along the circumferential direction of the main shaft at intervals in sequence, one end of each arc groove is close to the main shaft, the other end of each arc groove is far away from the main shaft, the first magnetic component is provided with a pushing matching part, the pushing matching part extends to the corresponding arc groove, and the main shaft can drive the first magnetic component to be close to or far away from the center of the shaft center body through the driving disc.
2. A central assembly of a cube according to claim 1 where the hub comprises a main hub and a locating element;
the main shaft core is provided with a connecting groove, and the positioning piece is connected to the main shaft core;
the main shaft is provided with a plug-in connection part and a positioning matching part, and the plug-in connection part is rotatably plugged in the connecting groove;
the positioning piece is contacted with the positioning matching part and used for limiting the rotation of the second shaft body.
3. A central assembly of a puzzle cube in accordance with claim 2, wherein the locating element has an elastic portion and a tooth disposed on the elastic portion;
a toothed ring is arranged on the periphery of the positioning matching part;
the convex teeth are meshed with the toothed ring.
4. A central assembly of a puzzle cube according to claim 3, wherein the elastic part comprises two bars and two links;
the two ends of the two strip-shaped bodies are connected, a hollowed-out area is formed between the two strip-shaped bodies, and the two connecting rods are respectively connected to the two ends of the strip-shaped bodies;
convex teeth are arranged at the middle parts of the two strip-shaped bodies;
the main shaft core is provided with a fixing groove;
each connecting rod is respectively inserted and fixed in the corresponding fixing groove;
the positioning matching part penetrates through the hollowed-out area.
5. A central assembly of a cube according to claim 4 where a plurality of guide barrels are provided on the spindle center;
the guide cylinder is enclosed to form a guide groove, and the guide groove extends along the radial direction of the axle center body;
the first magnetic member is slidably coupled to the guide slot.
6. The magic cube center assembly according to claim 5, wherein the guide cylinder wall is provided with a avoiding opening;
the avoiding opening extends along the length direction of the cylinder wall;
the first magnetic component comprises a containing shell and a magnet, the containing shell is slidably arranged in the guide groove, the magnet is arranged in the containing shell, the pushing fit portion penetrates through the avoiding opening, and the pushing fit portion is connected to the containing shell.
7. A central assembly of a puzzle cube in accordance with claim 6, wherein the hub body comprises a spherical shell that encases the drive disk, primary hub and first magnetic member;
the first shaft body and the second shaft body penetrate through the spherical shell.
8. A magic cube, comprising:
a central assembly as claimed in any one of claims 1 to 7;
six center blocks, six center blocks are respectively connected with a first shaft body and a second shaft body on the center assembly;
the angle blocks are arranged on the periphery of the center assembly, second magnetic components are arranged on the angle blocks, and each second magnetic component on the angle blocks is magnetically attracted with the corresponding first magnetic component on the center assembly.
9. A puzzle according to claim 8, wherein the central block comprises:
a main housing having a first bottom wall with a first gear tooth ring;
the elastic force adjusting compass is provided with a second gear toothed ring, and the second gear toothed ring is meshed with the first gear toothed ring;
the limiting cover is limited at the end head of the first shaft body or the second shaft body, and a third gear ring is arranged on the limiting cover;
the wheel base adjusting compass is positioned between the elastic force adjusting compass and the limiting cover, and is provided with a fourth gear ring gear which is meshed with the third gear ring gear;
the elastic component is arranged between the wheelbase adjusting compass and the elastic force adjusting compass;
the elastic force of the magic cube can be adjusted by rotating the elastic force adjusting compass, the wheel base of the magic cube can be adjusted by rotating the wheel base adjusting compass, and the central motion of each first magnetic component close to or far away from the axle center body can be adjusted by rotating the second axle body.
10. A puzzle according to claim 9, wherein the resilient member comprises first and second opposing magnetic rings, the first magnetic ring having an inner diameter greater than an outer diameter of the second magnetic ring, the second magnetic ring being embeddable inside the first magnetic ring.
11. The magic cube of claim 10, characterized in that the inner ring side of the first magnetic ring and the outer ring side of the second magnetic ring are like magnetic poles;
the outer ring side of the first magnetic ring and the inner ring side of the second magnetic ring are magnetic poles with the same polarity.
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| CN202311138315.8A CN116850572B (en) | 2023-09-05 | 2023-09-05 | Center component of magic cube and magic cube |
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| CN202311138315.8A CN116850572B (en) | 2023-09-05 | 2023-09-05 | Center component of magic cube and magic cube |
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| CN117065315B (en) * | 2023-10-13 | 2024-01-23 | 汕头市澄海区魔域文化有限公司 | Corner block and magic cube |
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| CN116850572A (en) | 2023-10-10 |
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