Special-shaped magic cube

By utilizing the uniquely shaped Rubik's Cube design and the cooperation between the magnetic components in the mounting slot and the protrusions on the cover plate, the problems of cumbersome operation and complex magnet installation in traditional Rubik's Cubes are solved, achieving a stable connection and efficient assembly, and improving the user experience and speed-solving performance.

CN224085976UActive Publication Date: 2026-04-07佩德罗·弗朗西斯科·哈辛托·罗达斯
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional Rubik's Cubes lack automatic alignment, making them cumbersome to operate and prone to jamming. Existing magnetic Rubik's Cubes have complex magnet installation methods and numerous installation steps.

Method used

Adopting an irregularly shaped Rubik's Cube design, the edge and corner pieces have magnetic components installed in the mounting slots and are fixed with glue. The cover plate has protrusions to abut the magnetic components. Combined with the track slots and magnetic adsorption, a stable connection is achieved, simplifying the structure and improving assembly efficiency.

Benefits of technology

It achieves a stable connection of the Rubik's Cube, simplifies the magnet installation process, improves assembly efficiency and user experience, reduces jamming, and enhances the smoothness and speed of the quick-solving process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special-shaped magic cube which comprises two central edge blocks, a plurality of edge blocks and angle blocks. Each of the edge blocks and the angle blocks is provided with a main shell and a plurality of cover plates, mounting grooves are formed in the main shells, magnetic parts are arranged in the mounting grooves, the magnetic parts and the mounting grooves are bonded and fixed through colloid, the cover plates are detachably connected to the main shells, convex blocks are arranged on the cover plates, the convex blocks are provided with arc convex surfaces, and the arc convex surfaces extend to notches of the mounting grooves. And the elastic part abuts against the corresponding magnetic part. According to the special-shaped magic cube provided by the embodiment of the invention, the mounting grooves are formed in the main shells of the edge blocks and the corner blocks, and the magnetic parts are directly bonded in the mounting grooves. Protruding blocks matched with the mounting grooves in position are arranged on cover plates of the edge blocks and the angle blocks, and the protruding blocks can abut against the corresponding magnetic parts, so that the magnetic parts are stably arranged in the mounting grooves. When the magnetic parts on the edge blocks and the corner blocks of the special-shaped magic cube are installed, glue bonding and limiting matching are adopted, the structure is simple, stable connection is guaranteed, and the assembling efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of magic cube, specifically speaking, relate to a special-shaped magic cube. BACKGROUND

[0002] The traditional magic cube mainly relies on the manual rotation of the player, and since it does not have an automatic alignment function, it is not accurate enough to align, and it is easy to be stuck, and only a single precise rotation of 90 degrees can prevent the magic cube from being stuck and achieve correct alignment, therefore, it is troublesome to operate and is not conducive to rapid rotation.

[0003] Therefore, in the prior art, a magnetic magic cube appears, that is, the positioning between each edge block and corner block of the magic cube is realized through magnetic attraction. The installation mode of the magnet in the existing magnetic magic cube block is that an outer shell is coated on the magnet, a clamping hole is arranged on the outer shell of the magic cube block, a clamping jaw is arranged on the side of the clamping hole, and the magnet shell is embedded in the clamping hole and clamped with the clamping jaw. However, such a magnet installation mode makes the internal structure of the magic cube block complex, and a plurality of steps are required in the magnet installation process, and the installation process is complicated.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0005] To solve one of the above technical problems, the utility model provides a special-shaped magic cube.

[0006] To achieve the above purpose, the present application provides the following technical scheme:

[0007] A special-shaped magic cube comprises:

[0008] Two center edge blocks, each of the two center edge blocks has a half-track shell, and the half-track shells of the two center edge blocks are spliced to form a complete track shell;

[0009] A plurality of edge blocks and corner blocks, each of the edge blocks and corner blocks is located on the two sides of the two center edge blocks, each of the edge blocks and corner blocks has a track groove, and each of the edge blocks and corner blocks is sleeved on the track shell through the track groove;

[0010] The edge blocks and corner blocks each have a main shell and a plurality of cover plates, the main shell is provided with a mounting groove, each mounting groove is provided with a magnetic component, the magnetic component and the mounting groove are fixed by adhesive, the cover plates are detachably connected to the main shell, the cover plates are provided with protrusions, the protrusions have a circular arc convex surface, the circular arc convex surface extends to the slot opening of the mounting groove, and the circular arc convex surface abuts against the corresponding magnetic component.

[0011] Optionally, the main shell has a cavity and an opening communicating with the cavity;

[0012] The inner wall of the main shell is provided with the mounting groove on the side close to the opening;

[0013] Part of the cover plate has a cover plate body and a plug rib arranged at the edge of the cover plate body;

[0014] The protrusion is arranged on the plug rib;

[0015] In the state that the cover plate is connected to the main shell, the plug rib extends into the cavity of the main shell and is attached to the inner wall of the main shell, and the protrusion abuts against the magnetic component in the mounting groove.

[0016] Optionally, the protrusion is located on the thickness end face of the plug rib, and the protrusion and the plug rib are integrally formed.

[0017] Optionally, the corner block has a corner block main shell, a first corner block cover plate and a second corner block cover plate;

[0018] The first corner block cover plate is clamped to the corner block main shell, and the inner wall of the first corner block cover plate is provided with a first arched shell;

[0019] The corner block main shell is provided with a first plug cylinder away from the first corner block cover plate;

[0020] The second corner block cover plate is provided with the plug rib, a first plug post and a second arched shell connected to the plug rib;

[0021] In the state that the second corner block cover plate is connected to the corner block main shell, the second arched shell is inserted into the first arched shell, and the first plug post is inserted into the first plug cylinder.

[0022] Optionally, the corner block has a corner block main shell and a plurality of first corner block cover plates;

[0023] The corner block main shell is provided with a plurality of the openings and a second plug post;

[0024] The corner block main shell is provided with clamping plates on both sides of at least part of the openings;

[0025] The first corner block cover plate is provided with sliding grooves on both sides, and the first corner block cover plate is provided with a second plug cylinder;

[0026] The first corner block cover plate covers the corresponding opening, the clamping plates on both sides of the opening are respectively inserted into the sliding grooves on both sides of the first corner block cover plate, and the second plug post is inserted into the second plug cylinder.

[0027] Optionally, the second plug cylinder has a plug groove and a tapered plug opening at the end of the plug groove.

[0028] Optionally, the special-shaped magic cube further comprises a center body, a connecting piece, an elastic component and an adjusting piece;

[0029] The center body is located between the two center corner blocks;

[0030] The bottom wall of the center block is provided with a first gear ring;

[0031] The adjusting member is located inside the center block, and the adjusting member is provided with a second gear ring, which is engaged with the first gear ring;

[0032] One end of the connecting member is provided with a cap body, and the other end is sequentially connected to the center body through the bottom wall of the center block;

[0033] The elastic component is located between the adjusting member and the cap body, and is respectively abutted against the adjusting member and the cap body;

[0034] Rotating the adjusting member can adjust the distance between the adjusting member and the cap body, so as to compress or release the elastic component.

[0035] Optionally, the center block is provided with a first direction shell and a second direction shell;

[0036] The first direction shell and the second direction shell are perpendicular to each other;

[0037] The first direction shell is provided with a first magnetic component, and the second direction shell is provided with a second magnetic component;

[0038] The first magnetic component is used for being magnetically attracted to a third magnetic component on an angle block on one side of the center block;

[0039] The second magnetic component is used for being magnetically attracted to a third magnetic component on a block on the other side of the center block.

[0040] Optionally, the center block is provided with a shell wall on both sides in the thickness direction;

[0041] The first magnetic component and the second magnetic component are arranged on the two shell walls on different sides.

[0042] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0043] The special-shaped magic cube provided in the application is provided with a mounting groove on the main shell of the block and the angle block, and the magnetic component is directly bonded in the mounting groove. The protrusion on the cover plate of the block and the angle block is adapted to the mounting groove position, when the cover plate is installed on the main shell, the protrusion can abut against the corresponding magnetic component, so that the magnetic component is stably fixed in the mounting groove. When the magnetic component on the block and the angle block of the special-shaped magic cube is installed, the glue bonding and the limiting cooperation are adopted, which not only has a simple structure, but also ensures stable connection and improves assembly efficiency.

[0044] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0045] The accompanying drawings, which are part of the present application, serve to further understand the present application, and the illustrative embodiments of the present application and the description thereof serve to explain the present application but do not constitute improper limitations on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings:

[0046] Figure 1 is a structural schematic diagram of a special-shaped magic cube provided by the embodiment of the present application;

[0047] Figure 2 is a partial exploded structural schematic diagram of the special-shaped magic cube provided by the embodiment of the present application;

[0048] Figure 3 is an enlarged structural schematic diagram of a part of the corner block and the edge block of the special-shaped magic cube provided by the embodiment of the present application;

[0049] Figure 4 is an enlarged structural schematic diagram of the inside of the corner block and the edge block of the special-shaped magic cube provided by the embodiment of the present application;

[0050] Figure 5 is a structural schematic diagram of a second corner block cover plate of the special-shaped magic cube provided by the embodiment of the present application;

[0051] Figure 6 is a structural schematic diagram of a second edge block cover plate of the special-shaped magic cube provided by the embodiment of the present application;

[0052] Figure 7 is a structural schematic diagram of the special-shaped magic cube after removing the center edge block cover plate provided by the embodiment of the present application;

[0053] Figure 8 is a structural schematic diagram of the special-shaped magic cube after removing the center edge block cover plate and the adjusting piece provided by the embodiment of the present application;

[0054] Figure 9 is a structural schematic diagram of the special-shaped magic cube after removing the center edge block provided by the embodiment of the present application;

[0055] Figure 10 is a structural schematic diagram of the special-shaped magic cube after removing half of the center edge block, the edge block and the corner block provided by the embodiment of the present application;

[0056] Figure 11 is a structural schematic diagram of the half-track shell and the track groove of the special-shaped magic cube provided by the embodiment of the present application;

[0057] Figure 12 is a structural schematic diagram of the corner block of the special-shaped magic cube provided by the embodiment of the present application;

[0058] Figure 13 is a structural schematic diagram of a corner block main shell of a special-shaped Rubik's Cube provided by an embodiment of the present application;

[0059] Figure 14 is a structural schematic diagram of a corner block of a special-shaped Rubik's Cube provided by an embodiment of the present application;

[0060] Figure 15 is a structural schematic diagram of a corner block main shell of a special-shaped Rubik's Cube provided by an embodiment of the present application;

[0061] Figure 16 is a structural schematic diagram of a center body of a special-shaped Rubik's Cube provided by an embodiment of the present application;

[0062] Figure 17 is a structural schematic diagram of a partial explosion of a special-shaped Rubik's Cube provided by an embodiment of the present application.

[0063] In the figure: center corner block 1, shell wall 11, first gear ring 12, first direction shell part 13, first magnetic part 131, second direction shell part 14, second magnetic part 141, half-track shell 15, corner block 2, corner block main shell 21, first insertion cylinder 211, first corner block cover plate 22, first arched shell 221, second corner block cover plate 23, first insertion column 231, second arched shell 232, fourth magnetic part 24, corner block 3, corner block main shell 31, second insertion column 311, clamping plate 312, third insertion cylinder 313, fourth insertion column 314, first corner block cover plate 32, sliding groove 321, second insertion cylinder 322, second corner block cover plate 33, third insertion column 331, fourth insertion cylinder 332, fifth magnetic part 34, mounting groove 4, insertion rib 5, protrusion 51, circular arc convex surface 511, magnetic part 6, adjusting part 7, second gear ring 71, connecting part 8, cap body 81, elastic part 9, center body 10, third magnetic part 101, track groove 200.

[0064] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0065] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0066] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or component must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as a limitation on the utility model.

[0067] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0068] Referring to Figures 1 to 17 As shown in the figure, the application provides a special-shaped magic cube, which comprises two center edge blocks 1, a plurality of edge blocks 2 and corner blocks 3. The two center edge blocks 1 each have a half-track shell 11, and the half-track shells 11 of the two center edge blocks 1 are spliced to form a complete track shell. Each of the edge blocks 2 and corner blocks 3 is located on the two sides of the two center edge blocks 1, each of the edge blocks 2 and corner blocks 3 has a track groove, and is sleeved on the track shell through the track groove. Wherein, the edge blocks 2 and corner blocks 3 each have a main shell and a plurality of cover plates, the main shell is provided with a mounting groove 4, each mounting groove 4 is provided with a magnetic component 6, the magnetic component 6 and the mounting groove 4 are fixed by colloid adhesion, the cover plate is detachably connected to the main shell, the cover plate is provided with a protrusion 51, the protrusion 51 has a circular arc convex surface 511, the circular arc convex surface 511 extends to the slot of the mounting groove 4, and abuts against the corresponding magnetic component 6.

[0069] The special-shaped magic cube provided by the application has the mounting groove 4 on the main shell of the edge block 2 and the corner block 3, and the magnetic component 6 is directly adhered in the mounting groove 4. The protrusion 51 adapted to the position of the mounting groove 4 is arranged on the cover plate of the edge block 2 and the corner block 3, when the cover plate is installed on the main shell, the protrusion 51 can abut against the corresponding magnetic component 6, so that the magnetic component 6 is stably fixed in the mounting groove 4. When the magnetic component 6 on the edge block 2 and the corner block 3 of the special-shaped magic cube of the application is installed, the adhesive is used for adhesion and limiting cooperation, which not only has a simple structure, but also ensures stable connection and improves assembly efficiency.

[0070] In some possible embodiments, as Figures 2 to 6As shown, the main shell has a cavity and an opening communicating with the cavity, and the mounting groove 4 is arranged on the side of the inner wall of the main shell close to the opening. The partial cover plate has a cover plate main body and a plug 5 arranged on the edge of the cover plate main body, and the protrusion 51 is arranged on the plug 5. In the state that the cover plate is connected to the main shell, the plug 5 extends into the cavity of the main shell and is fitted to the inner wall of the main shell, and the protrusion 51 abuts against the magnetic component 6 in the mounting groove 4. The plug 5 surrounds the cover plate main body, and the plug 5 is inserted into the opening in an interference fit, thereby ensuring the stable connection of the main shell and the cover plate. The protrusion 51 arranged on the plug 5 can shorten the length of the protrusion 51 and improve the strength of the protrusion 51. The protrusion 51 can exert a certain abutting force on the magnetic component 6, and the protrusion 51 is not easy to break.

[0071] In some possible embodiments, the protrusion 51 is located on the thickness end face of the plug 5, and the protrusion 51 and the plug 5 are integrally formed. The integrally formed protrusion 51 and plug 5 can stabilize the connection between the protrusion 51 and the plug 5, and the protrusion 51 is not easy to fall off. The stability of the protrusion 51 is further improved. The integrally formed protrusion 51 and plug 5 can reduce the production steps and reduce the production difficulty.

[0072] In some possible embodiments, the ridge block 2 has a ridge block main shell 21, a first ridge block cover plate 22, and a second ridge block cover plate 23. The first ridge block cover plate 22 is clamped to the ridge block main shell 21, the inner wall of the first ridge block cover plate 22 is provided with a first arched shell 221, the side of the ridge block main shell 21 away from the first ridge block cover plate 22 is provided with a first plug cylinder 211, and the second ridge block cover plate 23 is provided with the plug 5, a first plug column 231, and a second arched shell 232 connecting the plug 5. In the state that the second ridge block cover plate 23 is connected to the ridge block main shell 21, the second arched shell 232 is inserted into the first arched shell 221, and the first plug column 231 is inserted into the first plug cylinder 211.

[0073] When the prismatic main shell 21 is assembled with the first prismatic cover plate 22 and the second prismatic cover plate 23, the first prismatic cover plate 22 is first inserted into the prismatic main shell 21, and then the second prismatic cover plate 23 is inserted into the first prismatic cover plate 22. It is worth noting that the structure and method of inserting the first prismatic cover plate 22 into the prismatic main shell 21 are mature existing technologies, and will not be described here. When the second prismatic cover plate 23 is inserted into the second prismatic cover plate 23, the second arched shell 232 is inserted into the first arched shell 221, and the first insertion column 231 is inserted into the first insertion sleeve 211. The arched shell has a certain elasticity, and the shape of the arched shell is used for insertion. The second arched shell 232 is deformed during insertion, and the first arched shell 221 and the second arched shell 232 are tightly fitted after insertion is completed, thereby ensuring that the first prismatic cover plate 22 and the second prismatic cover plate 23 are stably connected. The first insertion column 231 and the first insertion sleeve 211 have a positioning effect, thereby ensuring that the second prismatic cover plate 23 is stable and will not shake.

[0074] In some possible embodiments, the mounting groove 4 on the prismatic block 2 is provided on the prismatic main shell 21.

[0075] In some possible embodiments, the corner block 3 has a corner block main shell 31 and a plurality of first corner block cover plates 32. The corner block main shell 31 is provided with a plurality of openings and a second insertion column 311, and the corner block main shell 31 is provided with clamping plates 312 on both sides of at least part of the openings. The first corner block cover plate 32 is provided with a sliding groove 321 on both sides, and the first corner block cover plate 32 is provided with a second insertion sleeve 322. The first corner block cover plate 32 covers the corresponding opening, the clamping plates 312 on both sides of the opening are respectively inserted into the sliding grooves 321 on both sides of the first corner block cover plate 32, and the second insertion column 311 is inserted into the second insertion sleeve 322. Each first corner block cover plate 32 has three positions fixed, which greatly improves the installation stability of the first corner block cover plate 32 and greatly reduces the possibility of shaking of the first corner block cover plate 32.

[0076] In some possible embodiments, the corner block 3 further includes a second corner block cover plate 33. The corner block main shell 31 is provided with a third insertion sleeve 313 and a fourth insertion column 314, and the second corner block cover plate 33 is provided with a third insertion column 331 and a fourth insertion sleeve 332. The second corner block cover plate 33 covers the corresponding opening, the third insertion column 331 is inserted into the third insertion sleeve 313, and the fourth insertion column 314 is inserted into the fourth insertion sleeve 332. When the corner block main shell 31, the first corner block cover plate 32, and the second corner block cover plate 33 are assembled, the plurality of first corner block cover plates 32 are first slidably inserted into the corner block main shell 31, and then the second corner block cover plate 33 is inserted into the block main shell and the plurality of first corner block cover plates 32.

[0077] In some possible embodiments, the mounting groove 4 on the prismatic block 2 is provided on the prismatic main shell 21.

[0078] In some possible embodiments, the second insertion cylinder 322 has an insertion slot and a tapered insertion port at the end of the insertion slot. The tapered insertion port has a guiding effect, so that the second insertion column 311 and the fourth insertion column 314 can be smoothly inserted into the insertion slot. The installation of the first corner block cover plate 32 and the second corner block cover plate 33 can be more smooth.

[0079] In some possible embodiments, as shown in Figures 7 to 9 The shell wall 101 is located between two center edge blocks 1, and the bottom wall of the center edge block 1 is provided with a first gear ring 12. The adjusting member 7 is located inside the center edge block 1, and the adjusting member 7 has a second gear ring 71 that is engaged with the first gear ring 12. One end of the connecting member 8 is provided with a cap body 81, and the other end is sequentially connected to the shell wall 101 through the bottom wall of the center edge block. The elastic member 9 is located between the adjusting member 7 and the cap body 81, and is respectively abutted against the adjusting member 7 and the cap body 81. Rotating the adjusting member 7 can adjust the distance between the adjusting member 7 and the cap body 81 to compress or release the elastic member 9.

[0080] When the Rubik's Cube needs to adjust the elastic force, the center edge block 1 face cover is opened, and the rotating adjusting member 7 is directly twisted, so that the different height ratchets of the first gear ring 12 and the second gear ring 71 are transformed and engaged, and then the distance between the bottom surface of the adjusting member 7 shell and the cap body 81 of the connecting member 8 is adjusted to realize the elastic force compression of the spring in different degrees, so as to obtain the required elastic force. The operation is simple and convenient. This adjusting mode is widely used in Rubik's Cube, and the structure method is very mature, so it is not repeated here.

[0081] In some possible embodiments, the center edge block 1 has a first direction shell part 13 and a second direction shell part 14, and the first direction shell part 13 and the second direction shell part 14 are perpendicular. The first direction shell part 13 is provided with a first magnetic member 131, and the second direction shell part 14 is provided with a second magnetic member 141. The first magnetic member 131 is used to be magnetically attracted to a third magnetic member on the corner block on one side of the center edge block, and the second magnetic member 141 is used to be magnetically attracted to a fourth magnetic member on the edge block on the other side of the center edge block. In this way, errors can be automatically corrected during rotation, and the situation of jamming or inconvenience caused by not being in place can be reduced. The smoothness and speed during the speed twisting process can be significantly improved, and the operation experience is better.

[0082] In some possible implementations, the central edge block 1 has shell walls 101 on both sides along its thickness direction, and the first magnetic component 131 and the second magnetic component 141 are respectively disposed on the two shell walls 101 on different sides. The central edge block 1 can magnetically attract the cube blocks in both thickness directions, and the gaps on both sides of the central edge block should not cause jamming.

[0083] In some possible implementations, such as Figures 11 to 17 As shown, a fourth magnetic component 24 is provided on the main shell 21 of the edge block, a fifth magnetic component 34 is provided on the main shell 31 of the corner block, and a third magnetic component is provided on the center body 10 corresponding to the fourth magnetic component 24 and the fifth magnetic component 34. This allows for automatic correction of errors during rotation, reducing jamming or awkwardness caused by incomplete rotation. It can significantly improve the smoothness and speed during high-speed twisting, resulting in a better user experience.

[0084] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An irregularly shaped Rubik's Cube, characterized in that, include: Two central edge blocks, each of which has a semi-track shell, and the semi-track shells of the two central edge blocks are spliced ​​together to form a complete track shell; Multiple edge blocks and corner blocks, each of which is located on both sides of two central edge blocks, and each of which has a track groove and is fitted onto the track shell through the track groove; The edge blocks and corner blocks each have a main shell and several cover plates. The main shell is provided with a mounting groove, and each mounting groove is provided with a magnetic component. The magnetic component and the mounting groove are fixed by adhesive bonding. The cover plate is detachably connected to the main shell. The cover plate is provided with a protrusion. The protrusion has an arc-shaped convex surface that extends to the opening of the mounting groove and abuts against the corresponding magnetic component.

2. The irregularly shaped Rubik's Cube according to claim 1, characterized in that, The main shell has a cavity and an opening communicating with the cavity; The mounting groove is provided on the inner wall of the main shell near the opening; Some cover plates have a cover plate body and inserts provided along the edge of the cover plate body; The protrusion is disposed on the insert rib; With the cover plate connected to the main shell, the insert extends into the cavity of the main shell and fits against the inner wall of the main shell, and the protrusion abuts against the magnetic component in the mounting groove.

3. The irregularly shaped Rubik's Cube according to claim 2, characterized in that, The protrusion is located on the thickness end face of the insert, and the protrusion and the insert are integrally formed.

4. The irregularly shaped Rubik's Cube according to claim 2, characterized in that, The edge block has an edge block main shell, a first edge block cover plate, and a second edge block cover plate; The first prism cover plate is snapped onto the prism main shell, and the inner wall of the first prism cover plate is provided with a first arched shell; The first insert is provided on the side of the main shell of the prism block away from the first prism block cover plate; The second prism cover plate is provided with the insert rib, the first insert post and the second arched shell connecting the insert rib; With the second prism cover plate connected to the prism main shell, the second arched shell is inserted into the first arched shell, and the first insert is inserted into the first insert cylinder.

5. The irregularly shaped Rubik's Cube according to claim 2, characterized in that, The corner block has a corner block main shell and several first corner block cover plates; The corner block main shell is provided with multiple openings and second inserts; The corner block main shell is provided with a retaining plate on both sides of at least a partial opening; The first corner block cover plate has sliding grooves on both sides, and a second insert is provided on the first corner block cover plate; The first corner block cover plate covers the corresponding opening, and the locking plates on both sides of the opening are respectively inserted into the sliding grooves on both sides of the first corner block cover plate, and the second insert is inserted into the second insert.

6. The irregularly shaped Rubik's Cube according to claim 5, characterized in that, The second insert has a slot and a tapered socket located at the end of the slot.

7. The irregularly shaped Rubik's Cube according to any one of claims 1-6, characterized in that, Includes a central body, connecting parts, elastic components, and adjusting parts; The central body is located between the two central edge blocks; The bottom wall of the central prism block is provided with a first gear tooth ring; The adjusting member is located inside the central prism block, and the adjusting member has a second gear toothed ring, which meshes with the first gear toothed ring; One end of the connector is provided with a cap, and the other end passes through the bottom wall of the central prism and connects to the central body. The elastic component is located between the adjusting member and the cap body, and abuts against the adjusting member and the cap body respectively; Rotating the adjusting member can adjust the distance between the adjusting member and the cap body to compress or release the elastic component.

8. The irregularly shaped Rubik's Cube according to any one of claims 1-6, characterized in that, The central prism has a first directional shell and a second directional shell; The first directional shell portion and the second directional shell portion are perpendicular to each other; A first magnetic component is provided on the first directional shell portion, and a second magnetic component is provided on the second directional shell portion; The first magnetic component is used to magnetically attract the third magnetic component on the corner block on one side of the central edge block; The second magnetic component is used to magnetically attract the third magnetic component on the block on the other side of the central block.

9. The irregularly shaped Rubik's Cube according to claim 8, characterized in that, The central prism is provided with shell walls on both sides along the thickness direction; The first magnetic component and the second magnetic component are respectively disposed on two shell walls on different sides.