CN218392186U - Magic cube magnetic core positioning structure and magic cube applying same - Google Patents

Abstract

The utility model discloses a magic cube magnetic core location structure and use magic cube of this structure belongs to magic cube technical field, including the inner shell, the mesochite, magnetic force, linkage axle core structure and a plurality of regulation structure, linkage axle core structure sets up in the inner shell, a plurality of magnetic force regulation structure one-to-ones set up on each outer wall of inner shell, the mesochite surrounds magnetic force regulation structure, linkage axle core structure and inner shell, linkage axle core structure can adjust the magnetic force size of a plurality of magnetic force regulation structures simultaneously, this magic cube utilizes the magnet in the magnetic force regulation structure and the magnet interact in arris piece and the hornblock, effort when providing the magic cube playback, need not additionally inlay the magnet again on the mesochite, a magnet produces two kinds of effects, the structure has been simplified and the manufacturing degree of difficulty, this magnetic core location structure adopts linkage axle core structure and magnetic force regulation structure six directions of simultaneous drive to rotate together and adjust the magnetic force of magnetic force regulation structure, make and adjust the magic cube and rotate resistance convenient and good uniformity.

Description

Magic cube magnetic core positioning structure and magic cube applying same

Technical Field

The utility model relates to a magic cube technical field, concretely relates to magic cube magnetic core location structure and use magic cube of this structure.

Background

The magic cube comprises an odd-order magic cube and an even-order magic cube, the common odd-order magic cube comprises a third-order magic cube, a fifth-order magic cube, a seventh-order magic cube, a ninth-order magic cube, an eleventh-order magic cube and the like, wherein the third-order magic cube is the most common, the most common even-order magic cube is a second-order magic cube, the main body of the third-order magic cube is of a square structure and comprises eight corner blocks, twelve edge blocks, six center blocks and a center sphere, the center blocks comprise six center blocks which are respectively located in the center of each face of the magic cube, the eight corner blocks are located at the end corners of the magic cube, the twelve edge blocks are respectively located between every two adjacent corner blocks, and therefore each face of the magic cube is nine small cubes, and each layer of the magic cube can freely rotate based on the rotation characteristic of a center transmission shaft. In order to attract more people to enjoy the magic cube and hold the magic cube competition, in the competition process, the contestants need to rotate quickly to complete the reordering of the magic cube in the shortest time, the grip and the touch of each contestant are different, in order to obtain the best result in the competition, the contestants with different rotation resistances need to be selected for use, and the contestants and the host are very difficult.

The prior publication No. CN114849219A is a magic cube convenient for adjusting rotation performance, which comprises a central transmission shaft structure, a plurality of central block bodies, a plurality of corner block bodies and a plurality of edge block bodies; the central transmission shaft structure comprises a mounting seat and a plurality of connecting shafts, the connecting shafts are mounted on the mounting seat, a linkage structure is arranged in the mounting seat, and the connecting shafts are connected with the linkage structure so as to realize linkage of the connecting shafts through the linkage structure; or the central transmission shaft structure comprises a mounting seat, a plurality of connecting shafts and connecting shafts, the connecting shafts and the connecting shafts are both mounted on the mounting seat, a linkage structure is arranged in the mounting seat, and the connecting shafts are both connected with the linkage structure, so that the plurality of connecting shafts and the connecting shafts are linked through the linkage structure; this internal guiding mechanism who is used for adjusting the center block wheel base that is equipped with of center block, guiding mechanism and connecting axle and/or even axle linkage are connected, and this magic cube is adjusted and is adopted the resistance when spring regulation rotates, and can only adjust the resistance of center block, angle piece or arris piece alone, and it is inconvenient inadequately to use.

SUMMERY OF THE UTILITY MODEL

One of the objects of the utility model is to provide a magnetic core location structure, solved the problem that the magic cube can't adjust the rotation resistance simultaneously and fix a position different pieces.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a magnetic core location structure, includes inner shell and, mesochite, linkage axle core structure and a plurality of magnetic force adjustment structure, linkage axle core structure sets up in the inner shell, it is a plurality of magnetic force adjustment structure sets up one-to-one on each outer wall of inner shell, the mesochite surrounds magnetic force adjustment structure, linkage axle core structure with the inner shell, linkage axle core structure is used for adjusting simultaneously a plurality ofly the magnetic force size of magnetic force adjustment structure adjusts that the magic cube rotates the convenient and uniformity of resistance and is good.

Linkage axle core structure includes many central transmission shafts and a plurality of first transmission gear, first transmission gear sets up one of central transmission shaft is served, first transmission gear arranges in the inner shell, a plurality of first transmission gear with many central transmission shafts constitute multiaspect linkage, can drive another face to the rotation with a face simultaneously, reduce the number of times of adjusting the magic cube resistance.

Magnetic force adjusting structure includes first ratchet seat, second ratchet seat, first magnet and second magnet, first ratchet seat registrates central transmission epaxial, and second ratchet seat cover is established central transmission epaxial, first ratchet seat and second ratchet seat cover are established central transmission epaxial, first ratchet seat with second ratchet seat intermeshing, first magnet sets up on the first ratchet seat, the second magnet sets up central transmission shaft is close to one of inner shell is served, first magnet is close to the mesochite sets up, so that first magnet with the second magnet is relative, adopts the ratchet cooperation to adjust the magnetic force size, utilizes its self-selling characteristic to let the regulation operation more convenient.

The magnetic force adjusting structure further comprises a third ratchet seat, the third ratchet seat is sleeved on the central transmission shaft, the two sides of the third ratchet seat are provided with ratchets and tooth-shaped directions are opposite, the ratchets on one side of the third ratchet seat are meshed with the second ratchet seat, the ratchets on the other side of the third ratchet seat are meshed with the first ratchet seat and are meshed with the second ratchet seat in an opposite direction, so that the distance between the first magnet and the second magnet is adjusted, the third ratchet seat can drive the central transmission shaft to move towards the center of the magic cube, the degree of tightness of the end face of the magic cube is adjusted, the resistance and the axle distance of the rotating magic cube can be adjusted by the third ratchet seat, and the rotating hand feeling of the magic cube is improved.

The linkage shaft core structure further comprises a plurality of second transmission gears and third transmission gears, the second transmission gears and the third transmission gears are connected to one end, extending into the inner shell, of the central transmission shaft, the tooth-shaped portions of the second transmission gears and the tooth-shaped portions of the third transmission gears are combined to form the tooth-shaped portions of the first transmission gears, the second transmission gears and the third transmission gears are arranged oppositely in pairs, the second transmission gears and the third transmission gears are respectively meshed with the first transmission gears, and through division of the first transmission gears, interference cannot be generated after combination of the transmission gears, and unified transmission of all surfaces is achieved.

The center transmission shaft includes the chuck, the chuck is fixed one of center transmission shaft is served, be equipped with the card strip on the terminal surface of chuck, the second magnet sets up on the chuck, prevent that the second magnet vibrations are shifted and become invalid.

The second purpose of the utility model is to provide a magic cube, which solves the problems that the positioning force of the magic cube is inconvenient to adjust and the rotating hand feeling is not good.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the magnetic core positioning structure is arranged on the middle shell, the magnetic core positioning structure is arranged on the magnetic core positioning structure, and the magnetic core positioning structure is arranged on the magnetic core positioning structure.

Still include center block, arris piece and hornblock, the center block sets up linkage axle core structure is served outward, arris piece sliding connection be in on the mesochite, hornblock sliding connection be in on the mesochite, and be in the oblique top of linkage axle core structure, the center block the arris piece with there is the positioning action each other between the hornblock, make the magic cube accurate when reseing.

The center piece includes center piece casing and carousel, center piece casing cover is established on the central transmission axle, the carousel sets up on the other end of central transmission axle, and be in the center piece casing, be equipped with the index mark on the inner wall of center piece casing, the convenience is adjusted the magic cube and can not destroy the outward appearance of magic cube.

The prism block comprises a prism body and a third magnet, the prism body is connected to the middle shell in a sliding mode, the third magnet is embedded in the prism body, and the third magnet interacts with the side face of the magnetic force adjusting structure to provide acting force for secondary positioning of the prism block; the corner block comprises a corner body and a fourth magnet, the corner body is connected to the middle shell in a sliding mode, the fourth magnet is embedded in the corner body, and the fourth magnet interacts with the side face of the magnetic force adjusting structure to provide acting force for secondary positioning of the corner block.

The utility model has the advantages that:

(1) This magnetic core location structure adopts linkage axle core structure and magnetic force to adjust the structure and carries out magic cube pivoted resistance, and linkage axle core structure is the gear box that has many central transmission shafts, can drive six directions simultaneously and rotate together and adjust the magnetic force of magnetic force regulation structure for once only adjust the resistance of magic cube accurately during the use, the hand feel of each face is unanimous good.

(2) Install the magnet in this magnetic force adjusting structure, magnet interact power turns into the resistance that rotates the magic cube, utilizes this magnet need not additionally install the magnet in the surface of mesochite, and the magnet on cooperation arris piece and the hornblock can conveniently realize the location to arris piece and hornblock, combines original magnet in arris piece and hornblock to realize the twin core location, provides the effort for arris piece and hornblock playback.

(3) This magic cube utilizes magnet in the magnetic force regulation structure and the magnet interact in arris piece and the hornblock, effort when providing the magic cube playback, for spring or other modes of arranging the magnet, it need not inlay the magnet again on the mesochite additionally, provides magnetic force for the playback of arris piece and hornblock, and a magnet produces two kinds of effects, has simplified the structure and has made the degree of difficulty.

(4) The magnetic force adjusting structure of the magic cube adopts a two-stage ratchet structure, the size of magnetic force is adjusted in two stages, the graduation for adjusting the magnetic force is increased, the size of the magnetic force is more accurate, the axle distance of the central transmission shaft can be adjusted through the matching of the second-stage ratchet, the tightness degree of one surface of the rotating magic cube is adjusted, and the hand feeling of the rotating magic cube can be better adjusted.

Drawings

Fig. 1 is a partial view of a magnetic core positioning structure according to the present invention;

fig. 2 is a partial view ii of the magnetic core positioning structure provided by the present invention;

fig. 3 is a front view of the magnetic core positioning structure provided by the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a front view of the combination of the linkage shaft core structure and the magnetic force adjusting structure provided by the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a partial view shown at D of FIG. 6;

fig. 8 is an exploded view of the combination of the linkage shaft core structure and the inner shell provided by the present invention;

fig. 9 is an axonometric view of the combination of the linkage shaft core structure and the inner shell provided by the present invention;

FIG. 10 is a front view of the combination of the linkage core structure and the inner shell provided by the present invention;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 8;

fig. 12 is an isometric view of a corner block provided by the present invention;

fig. 13 is an isometric view of a prism block provided by the present invention;

fig. 14 is a schematic structural diagram provided in the second embodiment.

Reference numerals:

1. a magnetic force adjusting structure; 11. a first ratchet seat; 12. a second ratchet seat; 13. a first magnet; 14. a second magnet; 15. A third ratchet seat; 2. a linkage shaft core structure; 21. a central drive shaft; 211. a chuck; 212. clamping a platform; 213. a stopper; 22. a first transmission gear; 23. a second transmission gear; 24. a third transmission gear; 3. an inner shell; 31. an inner upper shell; 32. An inner lower shell; 4. a middle shell; 5. a center block; 51. a center block housing; 52. a turntable; 53. a box cover; 6. a prism block; 61. a prism body; 62. a slide bar; 63. a third magnet; 7. a corner block; 71. a horn; 72. a sliding hopper; 73. and a fourth magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the application without any inventive step, are within the scope of the present invention.

Example one

As shown in fig. 1-13, a magnetic core location structure, including six magnetic force adjusting structure 1, linkage axle core structure 2, inner shell 3 and mesochite 4, linkage axle core structure 2 sets up in inner shell 3, six magnetic force adjusting structure 1 one-to-ones ground sets up on each outer wall of inner shell 3, mesochite 4 surrounds magnetic force adjusting structure 1, linkage axle core structure 2 and inner shell 3, play the effect of protection and steady motion, linkage axle core structure 2 can adjust the magnetic force size of a plurality of magnetic force adjusting structure 1 simultaneously, make the feel of rotating the magic cube satisfy different people's demand, it is good to adjust the uniformity of magic cube rotational resistance on each face.

Preferably, the linkage shaft core structure 2 comprises six central transmission shafts 21 and two first transmission gears 22, the first transmission gears 22 are arranged at one end of the central transmission shafts 21, the central block 5 is arranged at the other end of the central transmission shafts 21, and the two first transmission gears 22 and the two central transmission shafts 21 form a double-sided linkage structure.

Preferably, the linkage shaft core structure 2 further comprises two second transmission gears 23 and two third transmission gears 24, the second transmission gears 23 and the third transmission gears 24 are connected to one end of the central transmission shaft 21 extending into the inner shell 3, the tooth-shaped portions of the second transmission gears 23 and the tooth-shaped portions of the third transmission gears 24 are combined to form the tooth-shaped portions of the first transmission gears 22, the second transmission gears 23 and the third transmission gears 24 are arranged oppositely in pairs, and the second transmission gears 23 and the third transmission gears 24 are respectively meshed with the first transmission gears 22.

The first transmission gear 22 is divided along a tooth surface central circular line to form a first tooth-shaped part and a second tooth-shaped part, the first tooth-shaped part is arranged towards the center of the inner shell 3, the second tooth-shaped part is arranged away from the center of the inner shell 3, specifically, the first transmission gear 22 is a bevel gear, the first tooth-shaped part is a front half part with a cone tip of the first transmission gear 22, the second tooth-shaped part is a rear half part of the first transmission gear 22, the two first transmission gears 22 are arranged oppositely, the second transmission gear 23 and the third transmission gear 24 are respectively two parts formed by dividing the first transmission gear 22 along a tooth surface central circular line, the second transmission gear 23 and the third transmission gear 24 are both arranged in pairs, the second transmission gear 23 is identical to the second tooth-shaped part of the first transmission gear 22 in shape, the two second transmission gears 23 are arranged oppositely, the two second transmission gears 23 are both meshed with the second tooth-shaped parts of the two first transmission gears 22 arranged oppositely, the third transmission gear 24 is identical to the first tooth-shaped part of the first transmission gear 22 in shape, the two third transmission gears 23 are arranged oppositely, the third transmission gears 23 are meshed with the center of the second transmission gear 22, the second transmission gear 23, the third transmission gear 23 and the third transmission gear 23, the third transmission gears 21 are not meshed with the third transmission gears 21, the third transmission gears 22, the third transmission gears 21, and the sixth transmission gears 21 are meshed with the sixth transmission gears 21, and the sixth transmission gears, the sixth transmission gears 21, and the sixth transmission gears 21, and the sixth transmission gears, the sixth transmission gears 21, and the sixth transmission gears are not directly meshed with the third transmission gears.

Preferably, the inner casing 3 is composed of an upper inner casing 31 and a lower inner casing 32, the inner casing 3 is square, a shaft hole for installing the central transmission shaft 21 is arranged near each surface, a gear seat for installing the first transmission gear 22, the second transmission gear 23 and the third transmission gear 24 is further arranged in the inner casing, and the inner casing 3 combines the linkage shaft core structure 2 into an integrally driven gear box.

Preferably, the magnetic force adjusting structure 1 includes a first ratchet seat 11, a second ratchet seat 12, a first magnet 13 and a second magnet 14, the first ratchet seat 11 is sleeved on the central transmission shaft 21, the second ratchet seat 12 is sleeved on the central transmission shaft 21, the distance between the second ratchet seat 12 and the middle shell 4 is constant, the first magnet 13 is disposed on the first ratchet seat 11, the second magnet 14 is disposed on one end of the central transmission shaft 21 close to the inner shell 3, the first magnet 13 is opposite to the second magnet 14, the first ratchet seat 11 and the second ratchet seat 12 are both provided with ratchets around the central transmission shaft 21, the size of the ratchets is gradually increased, the ratchets on the first ratchet seat 11 and the second ratchet seat 12 are engaged with each other, when the first ratchet seat 11 rotates, as the ratchets are sequentially engaged from small to large, the distance between the first ratchet seat 11 and the second ratchet seat 12 is changed, thereby the distance between the first magnet 13 and the second magnet 14 is changed, and the magnetic force adjusting structure can stably engage and adjust the magnetic force without other magnetic forces, so that the second magnet 13 can rotate in a simple manner.

Preferably, referring to fig. 2 and 7 in particular, the magnetic force adjusting structure 1 further includes a third ratchet seat 15, the third ratchet seat 15 is sleeved on the central transmission shaft 21, the tooth-shaped directions of the third ratchet seat 15 and the second ratchet seat 12 are opposite, the third ratchet seat 15 and the second ratchet seat 12 are engaged with each other, the engaging direction is opposite to the direction of the first ratchet seat 11 and the second ratchet seat 12, the tightness of the central transmission shaft 21 and the distance between the first magnet 13 and the second magnet 14 can be finely adjusted, both the front and back surfaces of the third ratchet seat 15 are provided with ratchets, the tooth-shaped directions of the ratchets are opposite, and the third ratchet seat 15 is located between the first ratchet seat 11 and the second ratchet seat 12. When the central transmission shaft 21 is driven to rotate forwards, the central transmission shaft 21 drives the first ratchet seat 11 to rotate forwards, the third ratchet seat 15 and the second ratchet seat 12 are relatively fixed by means of the meshing of ratchets, the first ratchet seat 11 is far away from the third ratchet seat 15 and moves towards the axis, when the central transmission shaft 21 is driven to drive the first ratchet seat 11 to rotate backwards, the third ratchet seat 15 and the first ratchet seat 11 are relatively fixed, the distance between the third ratchet seat 15 and the second ratchet seat 12 is gradually increased, so that the distance between the first magnet 13 and the second magnet 14 can be adjusted in two stages, the end surface of the third ratchet seat 15 can be abutted against a stop block 213 on the central transmission shaft 21, when the third ratchet seat 15 rotates backwards, the central transmission shaft 21 can be pushed to move towards the axis by the third ratchet seat 15 moving towards the axis, the central transmission shaft 21 can move along the axial direction in the magic cube, the size of the moving space, namely the distance between the stop block 213 and the end surface of the third ratchet seat 15 can be changed, and the central transmission shaft 21 can be rotated to change the hand feeling of the magic cube.

Preferably, the middle shell 4 is spherical and is divided into two parts along the central line thereof, the middle shell 4 extends out of six rotary drums along the axial direction, the directions of the rotary drums are perpendicular to each other, the central transmission shaft 21 is positioned in the rotary drums, so that the central transmission shaft 21 can stably rotate, the stability of the resistance of the adjusting magic cube is improved, the central transmission shaft 21 is not easy to slip in the rotating process, and the middle shell 4, the linkage shaft core structure 2 and the magnetic force adjusting structure 1 are all wrapped to prevent foreign matters from entering and improve the stability of the resistance of the adjusting magic cube.

Preferably, the central transmission shaft 21 includes a chuck 211 and a chuck table 212, the chuck 211 is fixed at one end of the central transmission shaft 21, a clamping strip is arranged on an end surface of the chuck 211, the second magnet 14 is fixed on the chuck 211 and supported by the clamping strip from the center, the chuck table 212 is tightly attached to the chuck 211 and has a boss extending outwards along the axis direction of the central transmission shaft 21, the second ratchet seat 12 is slidably connected to the central transmission shaft 21 and is clamped with the boss, the second ratchet seat 12 cannot rotate along with the central transmission shaft 21 when sliding, and the stability of the magnetic force adjusting structure 1 is improved.

Preferably, the first and second magnets 13 and 14 are ring-shaped permanent magnets, and the third and fourth magnets 63 and 73 are ring-shaped or cylindrical permanent magnets.

The utility model provides a magic cube, including magnetic core location structure, wherein the face that arris piece 6 and angle piece 7 are adjacent is the contact, install magnet respectively in the adjacent face of arris piece 6 and angle piece 7, utilize the gravitation and repulsion of magnet can make arris piece 6 and angle piece 7 can very easily recover the form of cube in the rotation process, and can not block in the conversion process, the handfeel of using has been optimized, let the player rotate in as short a time as possible, suitable rotational resistance and location power let the player's reset time shorten, the magnet interact in arris piece 6 and angle piece 7, cooperate the third magnet 63 and the fourth magnet 73 of gomphosis on arris piece 6 and angle piece 7 and first magnet 13 and the second magnet 14 on magnetic force regulation structure 1 to form dual location, the magic cube rotates more stably, the use of magic cube feels better, wherein the magnetic field that second magnet 14 produced and third magnet 63 and the fourth magnet 73 in arris piece 6 and angle piece 7 mutually attract or repulse at 45 degrees, let the magic cube pass through 45 degrees of boundary line more easily, it is more accurate to play a corner, it can more easily to reset the boundary point.

Further, still include central block 5, arris piece 6 and hornblock 7, central block 5 sets up on linkage axle core structure 2 is served outwards, and arris piece 6 sliding connection is on mesochite 4, and hornblock 7 sliding connection is on mesochite 4, and is in linkage axle core structure 2 oblique tops, and arris piece 6 is in between two hornblocks 7, and mesochite 4 cooperation central block 5, arris piece 6 and hornblock 7 lead the rotation of arris piece 6 and hornblock 7 for arris piece 6 and hornblock 7 always rotate with the center around the magic cube.

Preferably, the center block 5 comprises a center block housing 51, a rotating disc 52 and a box cover 53, the center block housing 51 is sleeved on the center transmission shaft 21, the rotating disc 52 is arranged at the other end of the center transmission shaft 21 and is positioned in the center block housing 51, an indication mark is arranged on the inner wall of the center block housing 51, an end face of the center block housing 51 facing outwards is opened, and the box cover 53 is buckled on the opening, so that the rotating disc 52 for adjusting the magnetic force is covered on the center block 5, and the aesthetic property of the whole magic cube is maintained.

The arris piece 6 includes arris body 61, slide bar 62 and two third magnets 63, arris body 61 sliding connection is on middle casing 4, the gomphosis of third magnet 63 is in arris body 61, third magnet 63 and magnetic force adjust the side interact of structure 1, a location when being used for arris piece 6 to playback, slide bar 62 a body coupling is in the one corner that arris piece 6 inwards, the sideline of arris piece 6 is located the centre of slide bar 62, two third magnets 63 are installed respectively on the left and right sides two of slide bar 62, towards the center of linkage axle core structure 2, slide bar 62 one side inwards is crooked inwards, make two third magnets 63 can aim at first magnet 13 and second magnet 14 in the linkage axle core structure 2, guarantee that arris piece 6 has sufficient locating force, arris piece 6 is in between two piece 7, be used for mutual positioning.

The corner block 7 comprises a corner body 71, a sliding hopper 72 and two fourth magnets 73, the corner body 71 is connected to the middle shell 4 in a sliding mode, the sliding hopper 72 is connected to one corner of the corner body 71 and points to the linkage shaft core structure 2, the fourth magnets 73 are embedded in the corner body 71 and are surrounded by the sliding hopper 72, the sliding hopper 72 is used for being matched with the middle shell 4 and the adjacent edge blocks 6 to achieve stable sliding of the corner block 7, the sliding hopper is close to and points to the linkage shaft core structure 2, and the fourth magnets 73 interact with side magnetic force of the magnetic force adjusting structure 1 to provide positioning force when the corner block 7 returns.

The magnetic force adjusting process of the magic cube is as follows:

when the resistance of the magic cube needs to be changed, the box cover 53 on the central block 5 is opened, a screwdriver or an attached tool is inserted into the rotary disc 52 to rotate the rotary disc 52 clockwise, the rotary disc 52 is sequentially aligned with the scale marks at the bottom of the central block shell 51, the rotary disc 52 drives the central transmission shaft 21 to rotate, the central transmission shaft 21 drives the first ratchet seat 11 to rotate, the ratchets on the first ratchet seat 11 and the second ratchet seat 12 are meshed with each other, the first ratchet seat 11 is pushed to move towards the linkage shaft core structure 2, at this time, the distance between the first magnet 13 on the first ratchet seat 11 and the second magnet 14 fixed on the end of the central transmission shaft 21 close to the center of the magic cube is changed, the mutual acting force of the first magnet 13 and the second magnet 14 is changed, so that the resistance of the magic cube is changed, the rotary disc 52 is rotated counterclockwise, the first ratchet seat 11 and the third ratchet seat 15 rotate simultaneously, the third ratchet seat 15 is engaged with the second ratchet seat 12, the first ratchet seat 11 is pushed to move towards the linkage shaft core structure 2, at the moment, the distance between the first magnet 13 and the second magnet 14 is changed, meanwhile, the distance between the third ratchet seat 15 and the stop block 213 is reduced, namely, the moving space of the central transmission shaft 21 is changed, the rotating disc 52 is repeatedly rotated to compare different rotating resistance and tightness, so that the playing hand feeling of the magic cube is optimal, when the hand feeling is adjusted, one end of the central transmission shaft 21 is provided with the first transmission gear 22, the magic cube is provided with six surfaces, each surface is provided with six central transmission shafts 21 and corresponding magnetic force adjusting structures 1, the six central transmission shafts 21 are respectively driven by the linkage gears consisting of the transmission gears, the magnetic force adjusting structures 1 on the six surfaces can be uniformly adjusted simultaneously by rotating one central transmission shaft 21, the step of adjusting the rotating resistance of the magic cube is simplified, the resistance of each surface of the rotating magic cube is ensured to be consistent, and the fit degree of the magic cube and a user is improved.

Example two

As shown in fig. 14, the same features as those in the first embodiment are not described again, but the first magnet 13 is a cylindrical magnet, the shaft body of the central transmission shaft 21 is hollow, the hollow part is used for mounting the first magnet 13, the first magnet 13 is connected with the first ratchet seat 11 and can slide along the axial direction of the central transmission shaft 21, the movement stability is better, and the first ratchet seat 11 is not easy to deviate and fall off, and the distance between the first magnet 13 and the second magnet 14 can be adjusted under the pushing of the second ratchet seat 12, so that the resistance of the rotating magic cube is changed to adapt to players with different powers.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. The utility model provides a magic cube magnetic core location structure which characterized in that: including inner shell (3), mesochite (4), linkage axle core structure (2) and a plurality of magnetic force regulation structure (1), linkage axle core structure (2) sets up in inner shell (3), and is a plurality of magnetic force regulation structure (1) one-to-one sets up on each outer wall of inner shell (3), mesochite (4) surround magnetic force regulation structure (1), linkage axle core structure (2) and inner shell (3), linkage axle core structure (2) are used for adjusting simultaneously a plurality of the magnetic force size of magnetic force regulation structure (1).

2. The magic cube magnetic core positioning structure of claim 1, wherein:

linkage axle core structure (2) include many central transmission shafts (21) and a plurality of first transmission gear (22), first transmission gear (22) set up one of central transmission shaft (21) is served, first transmission gear (22) are arranged in inner shell (3), a plurality of first transmission gear (22) with many central transmission shafts (21) constitute multiaspect linkage structure.

3. The magic cube magnetic core positioning structure of claim 2, wherein:

the magnetic force adjusting structure (1) comprises a first ratchet seat (11), a second ratchet seat (12), a first magnet (13) and a second magnet (14), wherein the first ratchet seat (11) is sleeved on the central transmission shaft (21), the first ratchet seat (11) rotates along with the central transmission shaft (21), the second ratchet seat (12) is sleeved on the central transmission shaft (21), the first ratchet seat (11) and the second ratchet seat (12) are meshed with each other, the first magnet (13) is arranged on the first ratchet seat (11), the second magnet (14) is arranged on the central transmission shaft (21) close to one end of the inner shell (3), and the first magnet (13) is arranged close to the middle shell (4) so that the first magnet (13) and the second magnet (14) are arranged oppositely.

4. A magic cube magnetic core positioning structure according to claim 3, wherein:

the magnetic force adjusting structure (1) further comprises a third ratchet seat (15), the third ratchet seat (15) is sleeved on the central transmission shaft (21), ratchets are arranged on two surfaces of the third ratchet seat (15) and are opposite in tooth shape direction, the ratchets on one surface of the third ratchet seat (15) are meshed with the second ratchet seat (12), the ratchets on the other surface of the third ratchet seat (15) are meshed with the first ratchet seat (11) and are opposite in meshing direction with the third ratchet seat (15) and the second ratchet seat (12) so as to adjust the distance between the first magnet (13) and the second magnet (14), and the third ratchet seat (15) can drive the central transmission shaft (21) to move towards the center of a magic cube to adjust the tightness degree of the end surface of the magic cube.

5. The magic cube magnetic core positioning structure of claim 4, wherein:

the linkage shaft core structure (2) further comprises a plurality of second transmission gears (23) and third transmission gears (24), the second transmission gears (23) and the third transmission gears (24) are connected to one end, extending into the inner shell (3), of the central transmission shaft (21), the tooth-shaped portions of the second transmission gears (23) and the tooth-shaped portions of the third transmission gears (24) are combined to form tooth-shaped portions of the first transmission gears (22), the second transmission gears (23) and the third transmission gears (24) are arranged oppositely in pairs, and the second transmission gears (23) and the third transmission gears (24) are meshed with the first transmission gears (22) respectively.

6. A magic cube magnetic core positioning structure according to claim 5, wherein:

center drive shaft (21) are including chuck (211), chuck (211) are fixed one of center drive shaft (21) is served, be equipped with the card strip on the terminal surface of chuck (211), second magnet (14) set up on chuck (211).

7. A magic cube is characterized in that: comprising a puzzle piece core positioning structure according to any one of claims 2 to 6.

8. A puzzle cube according to claim 7, wherein:

still include center block (5), arris piece (6) and angle piece (7), center block (5) set up linkage axle core structure (2) deviate from on one end at inner shell (3) center, arris piece (6) sliding connection be in on well shell (4), angle piece (7) sliding connection be in on well shell (4), and be in the oblique top of linkage axle core structure (2).

9. A puzzle cube according to claim 8, wherein:

center block (5) are including center block casing (51) and carousel (52), center block casing (51) cover is established on central transmission shaft (21), carousel (52) set up on the other end of central transmission shaft (21), and be in center block casing (51), be equipped with the index mark on the inner wall of center block casing (51).

10. A puzzle cube according to claim 9, wherein:

the prism block (6) comprises a prism body (61) and a third magnet (63), the prism body (61) is connected to the middle shell (4) in a sliding mode, the third magnet (63) is embedded in the prism body (61), and the third magnet (63) interacts with the side face of the magnetic force adjusting structure (1); the corner block (7) comprises a corner body (71) and a fourth magnet (73), the corner body (71) is connected to the middle shell (4) in a sliding mode, the fourth magnet (73) is embedded into the corner body (71), and the fourth magnet (73) and the side face of the magnetic force adjusting structure (1) are magnetically attracted mutually.

Images