CN220090452U

CN220090452U - Magnetic force center pin structure and magic cube

Info

Publication number: CN220090452U
Application number: CN202321435641.0U
Authority: CN
Inventors: 官忠光
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-28
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a magnetic central shaft structure and a magic cube, wherein a bearing part is arranged on a central seat, first magnets are arranged on the bearing part, each shell is hemispherical, a plurality of shells are arranged in a matched manner and are connected with an extension shaft, the central seat is arranged in the sphere, suction force is formed by the first magnets and second magnets on movable clamping legs of the corner blocks, large-angle automatic rotation of the corner blocks and the corner blocks is realized, the first magnets and the second magnets are mutually adsorbed after being positioned at the nearest distance, no movement is caused, the beneficial effect of automatic positioning is achieved, the bearing part of the central seat clamps the first magnets with the shells, the stable installation of the first magnets is realized, and the first magnets can be prevented from falling into the magic cube to cause clamping or poor use. The shell and the extension shaft are integrally arranged, and meanwhile, the utility model has the advantages of simple structure, easy assembly mode and low manufacturing cost.

Description

Magnetic force center pin structure and magic cube

Technical Field

The utility model relates to the technical field of central shaft structures, in particular to a magnetic central shaft structure and a magic cube.

Background

In a magic cube game, a relatively complex magic cube is usually adopted as a competition prop, and in the game process, contestants need to rotate rapidly so as to complete the rearrangement of the magic cubes in the shortest time. The traditional magic cube relies on player's accurate rotation when rotating, needs to make the magic cube rotate at every turn and all is 90 degrees, and the magic cube just is difficult to the card dead like this, and has magnetic attraction to let the magic cube be adsorbed by magnetic force at 90 degrees form bodies for the magic cube with magnetic force location square, and the location is more accurate.

The utility model provides a reference bulletin number is CN 217724543U's patent, it provides an integrated magnetic force axle center of magic cube, including the axle bed, integrated into one piece is provided with the ladder axis body that extends forward, back, left and right, upper and lower six directions on the axle bed, still an organic whole is provided with eight magnet mount pad on the axle bed, and every magnet mount pad all is located the center of three ladder axis body departments, all installs magnet in every magnet mount pad, and all is provided with the strengthening rib between the first ladder cylinder of every ladder axis body and the corresponding magnet mount pad outer wall. Eight axial magnets are correspondingly arranged and can form suction force with the magnets in the edge blocks and the corner blocks, when the edge blocks and the corner blocks rotate, the rotating torsion is removed, and under the action of the attraction force of the axial magnets and the magnets in the edge blocks and the corner blocks, the large-angle automatic homing of the edge blocks and the corner blocks is realized.

The disclosed technology is of an integrated structure, and has high requirements on the manufacturing process, namely the manufacturing cost is increased; the axle center structure can not provide supporting force for the corner blocks and the edge blocks, and the corner blocks and the edge blocks have hidden danger of collision with the reinforcing ribs so as to influence the rotation speed of the magic cube; the magnet of above-mentioned axle bed is external installation, drops or receives under the collision of stronger impact force at the magic cube, and magnet exists the risk of dropping, and the magnet that drops is located between angle block, arris piece and the center piece, and when rotating the magic cube promptly, can hinder the pivoted smoothness of magic cube, makes the magic cube block completely even, can not rotate. If the magic cube is forcibly rotated, the internal structure of the magic cube is damaged.

Disclosure of Invention

The utility model aims to provide a magnetic central shaft structure which has the advantages of simple structure and low manufacturing cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a magnetic central shaft structure and a magic cube, comprising:

the central seat is provided with bearing parts, and each bearing part is provided with a first magnet;

a plurality of shells, each of which is hemispherical, a plurality of shells are arranged in a matched way to form spheres, an extension shaft is connected on the shells,

the center seat is arranged in the ball body in a matching way.

Preferably, eight bearing parts are arranged, six extending shafts are arranged in total, the six extending shafts are uniformly distributed in the directions of the front direction, the rear direction, the left direction, the right direction, the upper direction and the lower direction of the ball body, and each bearing part is positioned at the center of the intersection of the three extending shafts.

Preferably, a sleeve and a plug-in part matched with the sleeve are arranged in the shell, the central seat is reserved with a through hole for the sleeve and the plug-in part to pass through, and the sleeve in any one shell is sleeved with the plug-in part in the other adjacent shell after passing through the through hole.

Preferably, the plugging part is provided with a mounting hole, and a hole site matched with the mounting hole in position is reserved on the shell.

Preferably, the center seat comprises two mounting plates, the two mounting plates are mutually attached, and each mounting plate is provided with four bearing parts.

Preferably, the bearing part is provided with a first blocking surface and a second blocking surface, the first blocking surface and the second blocking surface form an included angle, wherein the first blocking surface is used for blocking the bottom surface of the first magnet, and the second blocking surface is used for blocking the side surface of the first magnet.

Preferably, a plurality of limiting parts which are matched with the bearing parts in position direction are arranged in the shell, and the limiting parts are used for resisting the top surface of the first magnet.

Preferably, each limiting part is provided with a slot position matched with the shape of the first magnet, and a plurality of slot positions are sleeved with a plurality of first magnets in a one-to-one correspondence manner.

Preferably, the three-dimensional magic cube further comprises six center blocks, eight corner blocks and twelve edge blocks, the six center blocks, the eight corner blocks, the twelve edge blocks and the magnetic center structure are matched and installed to be in a three-order magic cube shape, the six center blocks are movably connected with six extending shafts in one-to-one correspondence, each corner block is connected with a corner block movable clamping foot, each corner block movable clamping foot is provided with a second magnet close to one end of the shell, the corner block movable clamping foot is in contact with the end face outside the shell, the second magnet is magnetically connected with the first magnet, the edge blocks are connected with edge block movable clamping feet, the edge block movable clamping feet are in contact with the shell, and the edge blocks are limited between two adjacent corner blocks and between two adjacent center blocks.

Preferably, a third magnet is arranged in each of the prism blocks, a fourth magnet is arranged in each of the corner blocks, and the third magnet in any one of the prism blocks is magnetically connected with the fourth magnet in the adjacent corner block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the center seat is arranged, the bearing part is arranged on the center seat, the first magnet is arranged on the bearing part, the second magnet is arranged at the movable clamping leg of the corner block, so that the first magnet and the second magnet on the movable clamping leg of the corner block form suction force, when the corner block and the corner block rotate, the rotation moment is eliminated, the corner block and the corner block automatically rotate in a large angle under the action of the suction force of the second magnet in the first magnet and the movable clamping seat of the corner block, and the first magnet and the second magnet are mutually adsorbed after being positioned at the nearest distance and do not move any more, so that the beneficial effect of automatic positioning is achieved.

2. According to the utility model, the multiple shells are arranged in a matched manner and are spherical, the multiple shells cover the fixed installation center seat, even if the first magnet on the bearing part falls down, the first magnet is still positioned in the sphere, the rotation of the corner block, the edge block and the center block is not influenced, meanwhile, the sphere can provide enough supporting force for the corner block and the edge block, the risk of deformation of the magic cube is effectively reduced, the corner block or the edge block smoothly slides along the cambered surface of the sphere through the movable clamping foot of the corner block or the movable clamping foot of the edge block, and the corner block or the edge block is prevented from colliding with the center shaft structure, so that the smoothness of rotation of the corner block and the edge block is influenced.

3. The utility model has the advantages of simple structure, easy assembly mode and low manufacturing cost, is more in line with the level of public consumers, and can independently complete the simple maintenance of parts by users.

Drawings

FIG. 1 is a schematic diagram of the magnetic force center shaft of the present utility model;

FIG. 2 is a schematic view of an exploded view of a magnetic force center shaft according to the present utility model;

FIG. 3 is a schematic view of the structure of the center seat of the present utility model;

FIG. 4 is a schematic view of the structure of the housing of the present utility model;

FIG. 5 is a schematic view of the structure of the cube of the present utility model;

FIG. 6 is a schematic view of an exploded construction of the cube of the present utility model;

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

fig. 8 is an exploded view of the rib block according to the present utility model.

Reference numerals and names in the drawings are as follows:

1. a center seat; 2. a housing; 3. a carrying part; 31. a first baffle surface; 32. a second blocking surface; 4. a first magnet; 5. an extension shaft; 6. a sleeve; 7. a plug-in part; 8. a through hole; 9. a mounting hole; 10. hole sites; 11. a mounting plate; 12. a limit part; 13. a slot; 14. a corner block; 15. edge blocks; 16. the corner block is movably clamped with the foot; 17. movable clamping feet of the diamond blocks; 18. a center block; 19. a third magnet; 20. a fourth magnet; 21. and a second 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, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment provided by the utility model: referring to fig. 1 to 4, a magnetic central shaft structure is disclosed, and the embodiment is mainly applied to a rectangular magic cube structure, and includes a central seat 1 and a plurality of shells 2, wherein a bearing part 3 is arranged on the central seat 1, and first magnets 4 are respectively arranged on the bearing parts 3; the casing 2 is the hemisphere, and a plurality of casings 2 cooperation installation is the spheroid, is connected with on the casing 2 and extends the axle 5, and this extension axle 5 is used for the center piece 18 of swing joint magic cube, and wherein, center piece 18 can extend axle 5 as the axle center, 360 degrees arbitrary direction free rotation, wherein, center seat 1 fixed mounting is in the spheroid.

In the embodiment, eight bearing parts 3 are provided, six extending shafts 5 are provided, the six extending shafts 5 are uniformly distributed in the forward, backward, left, right, upper and lower directions of the sphere, any two extending shafts 5 form an included angle of 90 degrees, each bearing part 3 is provided with a first magnet 4, and each bearing part 3 is positioned in the center of the intersection of the three extending shafts; the structure is mainly applied to a rectangular magic cube structure;

in the embodiment, two shells 2 are provided, a sleeve 6 and a plug-in part 7 are arranged in each shell 2, a through hole 8 for the sleeve 6 and the plug-in part 7 to pass through is reserved in the center seat 1, and the sleeve 6 and the plug-in part 7 in any shell 2 are sleeved with the plug-in part 7 and the sleeve 6 in the other shell 2 after passing through the through hole 8 to form a preliminary connection relationship, so that the two shells 2 generate a relatively stable connection relationship;

specifically, the plugging part 7 is provided with a mounting hole 9, and a hole site 10 which is matched with the mounting hole 9 in position is reserved on the shell 2;

furthermore, the plug can be inserted into the mounting hole 9 after passing through the hole site 10, and the outer end of the plug is provided with an abutting part which abuts against the hole site 10 to limit the shell 2, so that the connection stability between the shells 2 is further improved;

furthermore, the screw can be threaded with the mounting hole 9 after passing through the hole site 10, and the outer end of the screw is provided with an abutting part which abuts against the hole site 10 to realize the limiting shell 2, so that the connection stability among a plurality of shells 2 is further improved;

the above two connection manners regarding the mounting hole 9 and the hole site 10 are only two examples, and the connection between the mounting hole 9 and the hole site 10 is not limited to be achieved by other manners.

The multiple shells 2 are matched with a spherical structure, and can cover and fix the central seat 1, so that even if the first magnet 4 on the bearing part 3 falls off, the first magnet 4 is still positioned in the sphere, and the rotation of corner blocks, edge blocks or central blocks of the magic cube is not influenced;

specifically, the spherical structure can provide enough supporting force for the corner block 14 and the edge block 15 through the corner block movable clamping foot 16 and the edge block movable clamping foot 17, so that the risk of deformation of the magic cube is effectively reduced, and the corner block 14 or the edge block 15 smoothly slides along the spherical cambered surface through the corner block movable clamping foot 16 or the edge block movable clamping foot 17, so that the corner block 14 or the edge block 15 is prevented from collision with the central shaft structure, and the smoothness of the corner block 14 and the edge block 15 during rotation is influenced.

In this embodiment, the center seat 1 includes two mounting plates 11, two mounting plates 11 are attached to each other, four bearing parts 3 are provided on each mounting plate 11, a first blocking surface 31 and a second blocking surface 32 are provided on each bearing part 3, the first blocking surface 31 and the second blocking surface 32 form an included angle, where the first blocking surface 31 is used to block the bottom surface of the first magnet 4, the second blocking surface 32 is used to block the side surface of the first magnet 4, the above structure is mainly used to form the first magnet 4 into an inclined orientation, and can correspond to the position of the corner block, and the first magnet 4 can be fixed on the bearing part 3 by any connection mode such as bonding or welding, and does not limit the connection mode of the first magnet 4 and the bearing part 3.

Further, be provided with a plurality of spacing portion 12 that are located the adaptation with carrier 3 in the casing 2, spacing portion 12 is used for supporting and blocks first magnet 4 top surface, through first fender face 31, second fender face 32 and spacing portion 12, realizes the blocking to first magnet 4 in three direction, keeps first magnet 4 position accurate, is difficult for droing.

Every spacing portion 12 is provided with the trench 13 with the 4 looks adaptation of first magnet, and a plurality of trench 13 cup joints with a plurality of first magnet 4 one-to-one, and in this embodiment, trench 13 is the cylinder groove, has adapted the cylindricality of first magnet 4, has improved the firm connection stability of first magnet 4 greatly, is difficult for droing.

In practical application, by installing the second magnet 21 at the corner block movable clamping leg 16, any one of the first magnet 4 and the second magnet 21 on the corresponding corner block movable clamping leg 16 can form suction force, when the corner block 15 and the corner block 14 rotate, the rotation moment is eliminated, under the action of the suction force of the second magnet 21 in the first magnet 4 and the corner block movable clamping leg 16, the large-angle automatic rotation of the corner block 14 and the corner block 15 is realized, and the first magnet 4 and the second magnet 21 are mutually adsorbed after being positioned at the nearest distance between the two magnets, and do not move any more, so that the beneficial effect of automatic positioning is achieved.

A second embodiment (not shown) provided by the present utility model: the embodiment is mainly applied to a pyramid magic cube and comprises a center seat 1 and a plurality of shells 2, wherein a bearing part 3 is arranged on the center seat 1, and first magnets 4 are arranged on the bearing parts 3; the casing 2 is the hemisphere, and a plurality of casings 2 cooperation installation is the spheroid, is connected with on the casing 2 and extends axle 5, and this extension axle 5 is used for the corner block of swing joint pyramid magic cube, and wherein, the corner block can extend axle 5 as the axle center, 360 degrees arbitrary direction free rotation, wherein, centre piece 1 fixed mounting is in the spheroid.

The multiple shells 2 are matched with a spherical structure, and can cover and fix the central seat 1, so that even if the first magnet 4 on the bearing part 3 falls off, the first magnet 4 is still positioned in the sphere, and the rotation of corner blocks, central blocks or suspension blocks of the magic cube is not influenced;

in the embodiment, three bearing parts 3 are provided, four extending shafts 5 are provided, the four extending shafts 5 are uniformly distributed on the sphere, each bearing part 3 is provided with a first magnet 4, and the distance between each bearing part 3 and the three adjacent extending shafts 5 is equal; the structure is mainly applied to a pyramid magic cube structure;

meanwhile, when the magnetic central shaft structure is applied to the pyramid magic cube, a magnet which can be magnetically connected with the first magnet 4 can be arranged at the inner end of the central block, when the central block and the suspension block rotate, the rotation moment is eliminated, and under the action of the adsorption force of the magnet and the first magnet 4, the large-angle automatic rotation of the central block and the suspension block is realized, and the first magnet 4 and the magnet are positioned at the nearest distance to be mutually adsorbed, so that the automatic positioning beneficial effect is achieved; the above is only one embodiment of the present technical solution.

Third embodiment provided by the present utility model: referring to fig. 1 to 8, the technical solution of the first embodiment is included, and the magnetic core further includes six center blocks 18, eight corner blocks 14 and twelve edge blocks 15, and the six center blocks 18, eight corner blocks 14, twelve edge blocks 15 and the magnetic core structure are cooperatively installed to form a rectangular third-order magic cube shape.

The six center blocks 18 are movably connected with the six extension shafts 5 in a one-to-one correspondence manner, and the center blocks 18 can freely rotate in any direction of 360 degrees by taking the extension shafts 5 as axes;

each corner block 14 is connected with a corner block movable clamping foot 16, the corner block movable clamping foot and the corner block in the embodiment are in an integrated structure through cooperation installation, a second magnet 21 is installed on each corner block movable clamping foot 16 and close to one end of the shell 2, the corner block movable clamping foot 16 is in contact with the outer side end face of the shell 2, the corner block movable clamping foot 16 can regularly slide along the outer side cambered surface of the shell 2, the second magnet 21 is magnetically connected with the first magnet 4, the corner block 15 is connected with a corner block movable clamping foot 17, the corner block movable clamping foot 17 is in contact with the shell 2, the corner block movable clamping foot 17 can regularly slide along the outer side cambered surface of the shell 2, and the corner block 15 is limited between two adjacent corner blocks 14 and between two adjacent center blocks 18.

In this embodiment, the first blocking surface 31 of the magnetic central shaft structure forms an angle of 45 degrees with the surface of the central seat 1, the first magnet 4 is mounted on the bearing portion 3, and the first magnet 4 can be parallel and magnetically connected with the second magnet 21 on the corner block movable clamping leg 16.

Meanwhile, the angle of the first blocking surface 31 can be adjusted according to the actual demands of the magic cube shape or the magnet shape, and the first blocking surface 31 can form an included angle of 30-60 degrees with the mounting plate 11.

Specifically, the inner side end surface of each prism block 15 close to the adjacent prism block is fixedly provided with a third magnet 19, the inner side end surface of each prism block 14 close to the adjacent prism block 15 is fixedly provided with a fourth magnet 20, and the adjacent prism block 14 is magnetically connected with the prism block 15 and the third magnet 19 and the fourth magnet 20 on the inner side end surface of the opposite joint side of the prism block.

Any corner block 14 is magnetically connected with the adjacent three diamond blocks 15 through a third magnet 19 and a fourth magnet 20; any one diamond 15 is magnetically connected to two adjacent corner blocks 14 by a third magnet 19 and a fourth magnet 20.

The magnetic attraction force is generated by the third magnet 19 and the fourth magnet 20, so that the connection stability between the prism block 15 and the corner block 14 is further improved.

The first magnet 4, the second magnet 21, the third magnet 19, and the fourth magnet 20 may be made of a magnetic material such as a magnet, or a block; the first magnet 4 and the second magnet 21 have magnetic attraction connection relation, and the third magnet 19 and the fourth magnet 20 have magnetic attraction connection relation.

Through the three embodiments, the utility model has the advantages of simple structure, easy assembly mode and low manufacturing cost, is more in line with the level of public consumers, and can independently complete the simple maintenance of parts by users.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A magnetic force center pin structure, its characterized in that: comprising the following steps:

the central seat is provided with a bearing part, and the bearing part is provided with a first magnet in a bearing way;

the shell is matched with the center seat, the first magnet is located between the center seat and the shell, and the shell is integrally provided with an extension shaft.

2. A magnetic central shaft structure according to claim 1, wherein: the number of the shells is multiple, each shell is hemispherical, and the shells are matched and installed to form a sphere;

the center seat is installed in the ball body.

3. A magnetic central shaft structure according to claim 2, wherein: eight bearing parts are arranged, the number of the shells is two, one shell is provided with three extending shafts, and the three extending shafts of the same shell are mutually perpendicular; the six extension shafts are uniformly distributed in the front, back, left, right, upper and lower directions of the sphere.

4. A magnetic central shaft structure according to claim 2, wherein: the shell is provided with a sleeve and a plug-in part matched with the sleeve, the central seat is reserved with a through hole for the sleeve and the plug-in part to pass through, the sleeve in any shell is sleeved with the plug-in part in the other adjacent shell after passing through the through hole, and the central seat is clamped and limited among the shells.

5. A magnetic force central shaft structure according to any one of claims 1 to 4, wherein: the bearing part is provided with a first blocking surface and a second blocking surface, wherein the first blocking surface and the second blocking surface form an included angle, the first blocking surface is used for blocking the end face of the first magnet, and the second blocking surface is used for blocking the side face of the first magnet.

6. A magnetic force central shaft structure according to any one of claims 1 to 4, wherein: and a limiting part matched with the bearing part in position is arranged in the shell and is used for resisting the first magnet.

7. A magnetic central shaft structure according to claim 6, wherein: the limiting part is provided with a groove position matched with the shape of the first magnet, the inner side surface of the groove position is used for surrounding the side surface of the first magnet which is blocked and abutted, and the bottom surface of the groove position is used for blocking and abutted against the end surface of the first magnet.

8. The utility model provides a magic cube, includes center piece, angle piece and arris piece, its characterized in that: a magnetic force central shaft structure comprising any one of claims 1-4, wherein the extension shaft is used for matching with the central block, and the first magnet is used for matching with the suction angle block and the prism block.

9. A cube according to claim 8 characterised in that: the number of the center blocks is six, the number of the corner blocks is eight, and the number of the edge blocks is twelve; six center blocks, eight corner blocks, twelve edge blocks and a magnetic central shaft are matched and installed in a three-order magic square shape; the center blocks are detachably connected with the extension shafts in one-to-one correspondence; the corner block is connected with a corner block movable clamping pin, a second magnet is arranged at one end, close to the shell, of the corner block movable clamping pin, the corner block movable clamping pin is in contact with the end face of the outer side of the shell, and the second magnet is magnetically attracted with the first magnet; the edge block is connected with an edge block movable clamping foot, the edge block movable clamping foot is in contact with the shell, and the edge block is limited between two adjacent corner blocks and between two adjacent center blocks.

10. A cube according to claim 9 characterised in that: the third magnet is arranged in each edge block, the fourth magnet is arranged in each corner block, and the third magnet in any edge block is magnetically attracted with the fourth magnet in the adjacent corner block.