CN214436434U

CN214436434U - Magic cube

Info

Publication number: CN214436434U
Application number: CN202120436826.8U
Authority: CN
Inventors: 吴梓豪
Original assignee: Guangzhou Fisu Culture Communication Co ltd
Current assignee: Chen Xuan
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a magic cube, which comprises an angle block and a ridge block slidably clamped with the angle block, wherein the angle block comprises an angle block shell and an angle block clamping pin connected with the angle block shell, the ridge block comprises an edge block shell and an edge block clamping pin connected with the edge block shell, the edge block clamping pin is provided with two clamping grooves with opposite openings, the angle block clamping pin is provided with an inserting part, and the inserting part is clamped into the clamping groove of the adjacent edge block clamping pin so as to realize the position limitation of the angle block; set up first magnet in the hornblock shell, set up in the arris piece shell and inhale complex second magnet with first magnet magnetism, set up third magnet in the arris piece card foot and adjacent to the draw-in groove, be provided with in the grafting portion and inhale complex fourth magnet with third magnet magnetism. Set up a set of magnet respectively through shell and the card foot at arris piece and angle piece, correspond magnet magnetism and inhale, fix a position arris piece and angle piece simultaneously from two positions, strengthened the location effect, appear blocking when having avoided the magic cube to rotate effectively.

Description

Magic cube

Technical Field

The utility model relates to a toy technical field especially relates to a magic cube.

Background

The magic cube is also called magic cube or Rubik cube, and is an intelligent toy. The magic cube comprises a second-order magic cube, a third-order magic cube, a fourth-order magic cube, a fifth-order magic cube and the like, wherein the third-order magic cube is the most popular, the main body of the magic cube is of a cube structure and comprises twenty-six small cubes and a three-dimensional connecting shaft, the twenty-six small cubes comprise six center blocks, eight corner blocks and twelve edge blocks, the six center blocks are located in the center of each face of the magic cube, the eight corner blocks are located at the four corners of each face of the magic cube, and the twelve edge blocks are located in the center of each edge of the magic cube.

The current magic cube is single location mostly to the rotational positioning of arris piece and hornblock, and the contact surface that corresponds arris piece and hornblock in the casing of arris piece sets up first magnet, and the contact surface that corresponds hornblock and arris piece in the casing of hornblock sets up second magnet, and first magnet and second magnet adsorb to realize arris piece and hornblock rotational positioning. The single positioning has poor positioning effect, and the magic cube is easy to generate the click feeling.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the magic cube is simple in structure, good in rotating and positioning effects of the edge blocks and the corner blocks and reliable in rotation.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the magic cube comprises an angle block and a rib block which is in sliding clamping connection with the angle block, wherein the angle block comprises an angle block shell and an angle block clamping pin which is connected with the angle block shell, the rib block comprises a rib block shell and a rib block clamping pin which is connected with the rib block shell, the rib block clamping pin is provided with two clamping grooves with opposite openings, the angle block clamping pin is provided with a plugging part, and the plugging part is clamped into the clamping groove of the adjacent rib block clamping pin so as to realize position limitation of the angle block; set up first magnet in the hornblock shell, set up in the arris piece shell with the complex second magnet is inhaled to first magnet magnetism, in the arris piece card foot and being close to the draw-in groove sets up third magnet, be provided with in the grafting portion with complex fourth magnet is inhaled to third magnet magnetism.

As a preferable solution of the magic cube, the slot has a first slot wall and a second slot wall which are opposite, the first slot wall is adjacent to the prism housing, the third magnet is adjacent to the first slot wall, and the second slot wall is adjacent to the center of the magic cube.

As a preferred scheme of magic cube, the arris piece card foot includes first body, the one end of first body with the arris piece shell is connected, and the other end sets up first joint portion, set up second joint portion on the first body, second joint portion with first joint portion interval, form between the two the draw-in groove, third magnet sets up in the second joint portion.

As a preferred scheme of magic cube, the second joint portion have with the first butt surface of arris piece shell butt, the first butt surface is the concave two recesses that are equipped with, arris piece card foot with the back is assembled to the arris piece shell, the shutoff of arris piece shell the notch of recess, the third magnet sets up in the recess.

As a preferred scheme of the magic cube, the one end that first joint portion was kept away from to first body with the arris piece shell can be dismantled and be connected, the arris piece shell includes first casing of detachable and second casing, the tip card of first body is established first casing with between the second casing.

As a preferable scheme of the magic cube, the corner block clamping foot comprises a second body, the inserting part is fixed at one end of the second body, the other end of the second body is inserted into the corner block shell, the inserting part is provided with an arc-shaped second abutting surface facing the corner block shell, and the clamping groove is provided with an arc-shaped groove wall matched with the second abutting surface.

As a preferable scheme of the magic cube, one end of the second body, which is far away from the insertion part, is detachably connected with the corner block shell, the corner block shell comprises a detachable third shell, a detachable fourth shell and a detachable fifth shell, and the third shell, the fourth shell and the fifth shell are assembled to form the corner block shell in a cube shape; the end part of the second body is clamped among the third shell, the fourth shell and the fifth shell.

As a preferred scheme of magic cube, still include the center block, the center block includes the center block shell, the center block shell with be formed with the contact surface of two laminatings between the arris piece shell, the angle piece shell with be formed with two laminatings between the arris piece shell the contact surface, two laminatings be provided with on one of the contact surface and lead the oil groove.

As a preferred scheme of magic cube be provided with a plurality ofly on the contact surface lead the oil groove, lead the oil groove and be arc indent structure, by the outside orientation of magic cube the central direction of magic cube is first direction, follows first direction lead the size of oil groove to reduce in proper order.

As a preferable scheme of the magic cube, N rows of oil guiding structures are distributed on the contact surface in a fan shape, N is greater than 2, each row of oil guiding structures comprises a plurality of oil guiding grooves arranged along the first direction, the sum of the widths of the ends, close to the center of the magic cube, of the oil guiding structures in all the rows is B1, the sum of the widths of the ends, far away from the center of the magic cube, of the oil guiding structures in all the rows is B2, and B2 is greater than B1.

The utility model discloses beneficial effect does: set up a set of magnet respectively through shell and the card foot at arris piece and angle piece, correspond magnet magnetism and inhale, fix a position arris piece and angle piece simultaneously from two positions, strengthened the location effect, appear blocking when having avoided the magic cube to rotate effectively.

Drawings

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

Fig. 1 is a schematic structural view of a magic cube according to an embodiment of the present invention.

Fig. 2 is an assembly diagram of the edge block and the corner block according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a prism block according to an embodiment of the present invention.

Fig. 4 is an exploded view of a prism block according to an embodiment of the present invention.

Fig. 5 is a perspective view of a corner block according to an embodiment of the present invention.

Fig. 6 is a perspective view of another perspective view of a corner block according to an embodiment of the present invention.

Fig. 7 is an exploded view of the corner block according to the embodiment of the present invention.

In the figure:

1. a corner block; 11. a corner block housing; 111. a third housing; 112. a fourth housing; 113. a fifth housing; 12. corner block clamping feet; 121. a second body; 122. a plug-in part; 1221. a second abutting surface; 1222. accommodating grooves; 1223. a second mounting groove; 13. a fourth magnet; 14. an abutting piece; 141. a support frame is tightly supported; 1411. a notch; 142. a third clamping connection part; 143. a connecting portion;

2. a prism block; 21. a prism housing; 211. a first housing; 2111. a limiting groove; 2112. a first mounting groove; 2113. fixing a column; 2114. a fixed protrusion; 21141. a fixing hole; 212. a second housing; 22. the edge block is blocked; 221. a first body; 222. a first clamping part; 223. a second clamping part; 2231. a first abutting surface; 2232. a groove; 224. a card slot; 225. a limiting bulge; 23. a second magnet; 24. a third magnet;

3. a center block;

4. a contact surface; 41. and an oil guide groove.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the utility model discloses magic cube includes hornblock 1, arris piece 2, center block 3 and central axle, and the central axle is three-dimensional axle, and center block 3 sets up at each axle head of central axle, and arris piece 2 respectively with center block 3 and the 1 slip joint of hornblock, center block 3, arris piece 2 and hornblock 1 around the central axle setting constitution regular hexahedron structure.

The corner block 1 comprises a corner block shell 11 and a corner block clamping leg 12 connected with the corner block shell 11, the corner block 2 comprises a corner block shell 21 and a corner block clamping leg 22 connected with the corner block shell 21, the corner block clamping leg 22 is provided with two clamping grooves 224 with opposite openings, the corner block clamping leg 12 is provided with a plug-in part 122, and the plug-in part 122 is clamped into the clamping groove 224 of the adjacent corner block clamping leg 22 to realize position limitation of the corner block 1; set up first magnet in the hornblock shell 11, set up in the arris piece shell 21 with first magnet magnetism inhales complex second magnet 23, in the arris piece card foot 22 and be close to draw-in groove 224 sets up third magnet 24, be provided with in the grafting portion 122 with third magnet 24 magnetism inhales complex fourth magnet 13. Set up a set of magnet respectively on shell and the card foot through 2 arriss pieces and angle piece 1, first magnet on the angle piece shell 11 promptly and second magnet 23 on the arris piece shell 21 are the cooperation of a set of magnet magnetism, fourth magnet 13 on the grafting portion 122 of angle piece card foot 12 and third magnet 24 on the arris piece card foot 22 are the cooperation of a set of magnet magnetism, fix a position arris piece 2 and angle piece 1 simultaneously from two positions, the positioning effect has been strengthened, the card appears when having avoided the magic cube to rotate effectively and has been dunked.

In this embodiment, the slot 224 has a first slot wall and a second slot wall opposite to each other, the first slot wall is adjacent to the prism housing 21, the third magnet 24 is adjacent to the first slot wall, and the second slot wall is adjacent to the center of the magic cube.

In other embodiments, a third magnet 24 may also be disposed adjacent to the second slot wall.

In one embodiment, the prism block locking pin 22 includes a first body 221, one end of the first body 221 is connected to the prism block housing 21, the other end of the first body 221 is provided with a first locking portion 222, the first body 221 is provided with a second locking portion 223, the second locking portion 223 is spaced from the first locking portion 222, the locking groove 224 is formed between the second locking portion 223 and the second locking portion, and the third magnet 24 is disposed in the second locking portion 223.

In this embodiment, the second engaging portion 223 has a first abutting surface 2231 abutting against the prism housing 21, two grooves 2232 are recessed in the first abutting surface 2231, after the prism clip 22 is assembled with the prism housing 21, the prism housing 21 blocks the notches of the grooves 2232, and the third magnet 24 is disposed in the grooves 2232. This design can simplify the structure of fixed third magnet 24, reduces the manufacturing cost of magic cube, and arris piece shell 21 can act as the structure of propping against third magnet 24, guarantees that third magnet 24 does not deviate from recess 2232, also can simplify the equipment and the dismantlement of third magnet 24 simultaneously.

In other embodiments, a groove 2232 may be formed directly on the first groove wall, and the third magnet 24 may be mounted in the groove 2232 by gluing, fastening, or the like.

In an embodiment, an end of the first body 221, which is away from the first clamping portion 222, is detachably connected to the prism housing 21, the prism housing 21 includes a first detachable shell 211 and a second detachable shell 212, and an end of the first body 221 is clamped between the first shell 211 and the second shell 212. Can dismantle the connection through with arris piece shell 21 and first body 221 for arris piece shell 21 and first body 221 can separately make, reduce the manufacturing degree of difficulty of whole arris piece 2, and arris piece shell 21 is formed by two casing butt joints, not only can reduce the manufacturing degree of difficulty of arris piece shell 21, can also reduce the equipment degree of difficulty of first body 221 and arris piece shell 21.

Further, one end of the first body 221, which is far from the first clamping portion 222, is provided with a limiting protrusion 225, limiting grooves 2111 for the limiting protrusion 225 to be inserted are correspondingly arranged in the first housing 211 and the second housing 212, notches of the two limiting grooves 2111 are oppositely arranged, the middle of the limiting protrusion 225 is fixedly connected with the end of the first body 221, and two ends of the limiting protrusion 225 are respectively inserted into the two limiting grooves 2111.

The inner walls of the first housing 211 and the second housing 212 are provided with first mounting grooves 2112 for mounting the second magnet 23, and the second magnet 23 can be fixed in the first mounting groove 2112 in a clamping manner or in the first mounting groove 2112 in an adhesive manner.

The inner walls of the first shell 211 and the second shell 212 are convexly provided with a fixing column 2113 and a fixing convex portion 2114, the fixing convex portion 2114 is provided with a fixing hole 21141, and the fixing column 2113 is inserted into the fixing hole 21141 so as to connect the first shell 211 and the second shell 212 to form the integral prism housing 21.

Further, a ring of rubber layer is annularly arranged on the hole wall of the fixing hole 21141, and the outer side wall of the fixing column 2113 abuts against the rubber layer. The design can ensure that the first shell 211 and the second shell 212 do not need to be assembled by screws, namely, the outer surface of the prism block shell 21 has no exposed screw structure, and the first shell 211 and the second shell 212 are not assembled by a buckle, so that the manufacturing cost can be effectively reduced.

In addition, the first housing 211 and the second housing 212 are triangular, and form a square shape after being assembled.

In an embodiment, the corner block locking pin 12 includes a second body 121, the insertion part 122 is fixed at one end of the second body 121, the other end of the second body 121 is inserted into the corner block housing 11, the insertion part 122 has an arc-shaped second abutting surface 1221 facing the corner block housing 11, and the locking groove 224 is provided with an arc-shaped groove wall cooperating with the second abutting surface 1221. The arc-shaped second abutting surface 1221 is matched with the arc-shaped groove wall, so that the corner block 1 and the ridge block 2 can be clamped in a sliding manner.

In this embodiment, an end of the second body 121 away from the inserting portion 122 is detachably connected to the corner block housing 11, the corner block housing 11 includes a third detachable housing 111, a fourth detachable housing 112, and a fifth detachable housing 113, and the third detachable housing 111, the fourth detachable housing 112, and the fifth detachable housing 113 form the corner block housing 11 in a square shape after being assembled; the end of the second body 121 is clamped between the third casing 111, the fourth casing 112 and the fifth casing 113. Can dismantle the connection through with angle piece shell 11 and second body 121 for angle piece shell 11 and second body 121 can part make, reduce the manufacturing degree of difficulty of whole angle piece 1, and angle piece shell 11 is formed by three casing butt joint, not only can reduce the manufacturing degree of difficulty of angle piece shell 11, can also reduce the equipment degree of difficulty of second body 121 and angle piece shell 11.

The inner wall of third casing 111, the inner wall of fourth casing 112 and the inner wall of fifth casing 113 set up two matched with joint ribs and joint convex part respectively, two be provided with the joint groove between the joint rib, the groove width in joint groove slightly is less than the thickness of joint convex part, and joint convex part chucking is in the joint inslot, and third casing 111, fourth casing 112 and the equipment of fifth casing 113 form holistic hornblock shell 11. Due to the arrangement of the clamping ribs and the clamping convex parts, the third shell 111, the fourth shell 112 and the fifth shell 113 can be assembled in a screw-free mode, so that no exposed screw is arranged on the outer surface of the corner block shell 11.

One side that inserted part 122 kept away from hornblock shell 11 is equipped with the holding tank 1222 in the recess, and the annular equipartition has three second mounting groove 1223 on the cell wall of holding tank 1222, all is provided with a fourth magnet 13 in every second mounting groove 1223, still is provided with in the holding tank 1222 and supports the piece 14, supports the piece 14 and can dismantle with inserted part 122 and be connected, fixes three fourth magnet 13 in second mounting groove 1223.

The abutting member 14 includes an annular abutting frame 141, a third engaging portion 142 is disposed at the center of the abutting frame 141, the third engaging portion 142 is connected to the abutting frame 141 through a connecting portion 143, and the abutting frame 141 abuts against the fourth magnet 13.

Furthermore, the abutting frame 141 is provided with a notch 1411 corresponding to each fourth magnet 13, a part of the fourth magnet 13 protrudes out of the second mounting groove 1223, and the fourth magnet 13 is clamped in the notch 1411.

In one embodiment, the center block 3 includes a center block housing, two contact surfaces 4 are formed between the center block housing and the prism block housing 21, two contact surfaces 4 are formed between the corner block housing 11 and the prism block housing 21, and one of the two contact surfaces 4 is provided with an oil guide groove 41. Through set up on one in the contact surface 4 of the shell at angle piece 1, arris piece 2 and central block 3 three and lead oil groove 41, the contact surface 4 of planar structure and the contact surface 4 cooperation of taking lead oil groove 41 continue to lubricate the magic cube, guarantee that the magic cube rotates smoothly.

Namely, each two shells of the magic cube have two contact surfaces 4 which are jointed, and only one of the contact surfaces 4 needs to be provided with the oil guide groove 41.

In this embodiment, be provided with a plurality ofly on contact surface 4 lead oil groove 41, lead oil groove 41 and be the arc structure of caving in, by the outside orientation of magic cube the central direction of magic cube is first direction, follows first direction lead oil groove 41's size to reduce in proper order. The oil guiding groove 41 with the arc-shaped concave structure guides oil more smoothly, and in addition, the friction force of the magic cube is smaller as the magic cube is closer to the center, so that the size of the oil guiding groove 41 is reduced in sequence.

Preferably, the contact surface 4 is provided with N rows of oil guiding structures in a fan-shaped distribution, N is greater than 2, each row of oil guiding structures comprises a plurality of oil guiding grooves 41 arranged along the first direction, the sum of the widths of the ends, close to the center of the magic cube, of the oil guiding structures in all rows is B1, the sum of the widths of the ends, far away from the center of the magic cube, of the oil guiding structures in all rows is B2, and B2 is greater than B1. This design can form gradual change formula spider web on the contact surface 4 that the horn block 1, the arris piece 2 and the central block 3 of magic cube correspond and lead oil groove 41, and the oil effect is led in the reinforcing, lasts and lubricates the magic cube.

In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, configuration and operation in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A magic cube comprises an angle block and a rib block which is in sliding clamping connection with the angle block, and is characterized in that the angle block comprises an angle block shell and an angle block clamping pin which is connected with the angle block shell, the rib block comprises a rib block shell and a rib block clamping pin which is connected with the rib block shell, the rib block clamping pin is provided with two clamping grooves with opposite openings, the angle block clamping pin is provided with a plug-in part, and the plug-in part is clamped into the clamping grooves of the adjacent rib block clamping pins so as to realize position limitation of the angle block; set up first magnet in the hornblock shell, set up in the arris piece shell with the complex second magnet is inhaled to first magnet magnetism, in the arris piece card foot and being close to the draw-in groove sets up third magnet, be provided with in the grafting portion with complex fourth magnet is inhaled to third magnet magnetism.

2. A puzzle cube according to claim 1, wherein the slot has first and second opposed slot walls, the first slot wall being adjacent to the prism housing, the third magnet being adjacent to the first slot wall, the second slot wall being adjacent to the centre of the puzzle cube.

3. The magic cube according to claim 1, wherein the prism-block clamping foot comprises a first body, one end of the first body is connected with the prism-block shell, the other end of the first body is provided with a first clamping portion, the first body is provided with a second clamping portion, the second clamping portion is spaced from the first clamping portion, the clamping groove is formed between the second clamping portion and the first clamping portion, and the third magnet is arranged in the second clamping portion.

4. The magic cube according to claim 3, wherein the second clamping portion has a first abutting surface abutting against the prism housing, the first abutting surface is concavely provided with two grooves, after the prism clamping legs are assembled with the prism housing, the prism housing blocks the notches of the grooves, and the third magnet is arranged in the grooves.

5. The magic cube according to claim 3, wherein one end of the first body, which is far away from the first clamping portion, is detachably connected with the prism block shell, the prism block shell comprises a first shell and a second shell, which are detachable, and the end of the first body is clamped between the first shell and the second shell.

6. The magic cube according to claim 1, wherein the corner block clamping foot comprises a second body, the insertion part is fixed at one end of the second body, the other end of the second body is inserted into the corner block shell, the insertion part is provided with an arc-shaped second abutting surface facing the corner block shell, and the clamping groove is provided with an arc-shaped groove wall matched with the second abutting surface.

7. The magic cube of claim 6, wherein one end of the second body, which is far away from the insertion part, is detachably connected with the corner block shell, the corner block shell comprises a third shell, a fourth shell and a fifth shell, which are detachable, and the third shell, the fourth shell and the fifth shell form the corner block shell in a cube shape after being assembled; the end part of the second body is clamped among the third shell, the fourth shell and the fifth shell.

8. The magic cube according to any one of claims 1 to 7, further comprising a center block, wherein the center block comprises a center block housing, two contact surfaces are formed between the center block housing and the prism block housing, two contact surfaces are formed between the corner block housing and the prism block housing, and one of the two contact surfaces is provided with an oil guide groove.

9. The magic cube according to claim 8, wherein a plurality of oil guiding grooves are arranged on the contact surface, the oil guiding grooves are of an arc concave structure, a first direction is formed from the outside of the magic cube to the center of the magic cube, and the sizes of the oil guiding grooves are sequentially reduced along the first direction.

10. The puzzle cube of claim 9, wherein N rows of oil-guiding structures are disposed on the contact surface in a fan shape, N is greater than 2, each row of oil-guiding structures includes a plurality of oil-guiding grooves arranged along the first direction, the sum of the widths of the ends of the oil-guiding structures of all rows close to the center of the puzzle cube is B1, the sum of the widths of the ends of the oil-guiding structures of all rows far from the center of the puzzle cube is B2, and B2 is greater than B1.