CN219231401U

CN219231401U - Center body assembly and magic cube

Info

Publication number: CN219231401U
Application number: CN202223047461.3U
Authority: CN
Inventors: 蔡喆凯
Original assignee: Chenghai District Of Shantou City Diansheng Toys Co ltd
Current assignee: Chenghai District Of Shantou City Diansheng Toys Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-23
Anticipated expiration: 2032-11-16

Abstract

The application discloses center body subassembly and magic cube includes two hemispheric shells, center body and a plurality of first magnetic part. Two the hemisphere shell bonds fixedly, and the hemisphere shell is the soft plastic material, and the joint can be unstable, adopts bonding fixedly to have elasticity promptly and also makes the connection more stable. The two hemispherical shells are enclosed to form a cavity, and a plurality of first through holes and second through holes are formed in the hemispherical shells. The central body is provided with a shaft center part and a plurality of short shafts, the shaft center part is arranged in the cavity, one end of each short shaft is connected with the shaft center part, and the other end of each short shaft extends out of the first through hole. Each first magnetic component is arranged in the cavity, and the first magnetic component part extends to the corresponding second through hole. The center body assembly of this patent application also can see whether first magnetic part installs completely through the second thru hole directly after two hemispheric shells bond fixedly, whether the installation is stable. The quality inspection is convenient, and the quality control rate is greatly improved.

Description

Center body assembly and magic cube

Technical Field

The utility model relates to the technical field of magic cubes, in particular to a central body assembly and a magic cube.

Background

The magic cube is a widely used entertainment tool or game tool, and the use requirements on the magic cube are higher and higher along with the wide use, so that a plurality of magic cubes are internally provided with magnets so that the magic cube is smoother when rotating more compact. The prior magic cube is disclosed in patent 2022206813693, the magnetic component in the center assembly is arranged on the inner wall of the magnetic shell, and the magnetic component is not exposed. After the assembly center body is finished, the quality inspection can not be performed, whether the magnetic components in the magnetic shell are installed in place or not can not be known, if the magnetic components are installed or fall off, the quality inspection can not be performed, and the problem of low quality product rate is easily caused.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model provides a central body component and a magic cube.

A first object of the present application is to provide the following technical solutions:

a centerbody assembly comprising:

the two hemispherical shells are bonded and fixed, the two hemispherical shells are enclosed to form a cavity, and a plurality of first through holes and second through holes are formed in the hemispherical shells;

the central body is provided with a shaft part and a plurality of short shafts, the shaft part is arranged in the cavity, one end of each short shaft is connected with the shaft part, and the other end of each short shaft extends out of the first through hole;

and the first magnetic parts are arranged in the cavities, and the first magnetic parts partially extend to the corresponding second through holes.

Optionally, the first magnetic component includes a magnetic shell and a magnet, the magnetic shell is disposed in the cavity, and the magnetic shell portion extends to the corresponding second through hole;

the magnet is mounted on the magnetic shell.

Optionally, the magnetic shell is adhered to the second through hole.

Optionally, the magnetic shell has a tapered portion and a main body portion; the conical part is connected with the main body part;

the conical part is inserted into the cavity from the outer side of the hemispherical shell through the second through hole, the main body part seals the second through hole, and the main body part and the second through hole are fixedly bonded.

Optionally, the main body part and the second through hole are bonded through colloid, and the colloid is located on one side of the inner side surface of the hemispherical shell.

Optionally, a limiting convex rib is arranged in the hemispherical shell;

a positioning matching groove is formed in the magnetic shell;

and in the state that the magnetic force shell is arranged on the hemispherical shell, the limiting convex rib is embedded into the positioning matching groove.

Optionally, the hemispherical shell is provided with an opening, and a convex ring is arranged at the middle part of the inner wall of one side of the hemispherical shell, which is away from the opening;

the convex ring is provided with a plurality of limiting convex ribs, and each limiting convex rib is sequentially arranged at intervals along the circumferential direction of the convex ring.

Optionally, the first magnetic component comprises a magnetic shell and a magnet, wherein the magnetic shell is provided with a magnetic groove, and the magnet is embedded and installed in the magnetic groove;

the magnetic force shell is arranged on the second through hole, and the notch of the magnetic force groove is positioned in the cavity.

Optionally, an inner convex ring is arranged on the opening end surface of one hemispherical shell, and an outer step surface is formed on the outer side of the inner convex ring;

an outer convex ring is arranged on the opening end surface of the other hemispherical shell, and an inner step surface is formed on the inner side of the outer convex ring;

and in a state that the two hemispherical shells are connected, the inner convex ring is in fit connection with the outer convex ring, the inner convex ring is propped against the inner step surface, and the outer convex ring is propped against the outer step surface.

A second object of the present application is to provide a puzzle comprising:

a hub assembly as described above;

the corner block is positioned on the peripheral side of the central body assembly, second magnetic components are arranged on the corner block, and each second magnetic component is magnetically attracted with the corresponding first magnetic component

Through adopting above-mentioned technical scheme for this application has following beneficial effect:

the second thru hole is arranged on the hemispherical shell of the central body assembly and the magic cube, and the first magnetic component part extends into the corresponding second thru hole, so that after the two hemispherical shells are bonded and fixed, whether the first magnetic component is completely installed or not can be directly seen through the second thru hole, and whether the installation is stable or not. The center assembly with the first magnetic component being problematic is easily selected during quality inspection, and the quality product rate is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model, without limitation to the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

FIG. 1 is a schematic view of a center body assembly according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a center body assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram showing a mating structure of a half spherical shell of a center body assembly and a first magnetic component according to an embodiment of the present utility model;

FIG. 4 is an exploded view of a hemispherical shell of a center body assembly according to an embodiment of the present utility model mated with a first magnetic component;

fig. 5 is a schematic diagram of a mating structure of two half shells of a center body assembly according to an embodiment of the present utility model.

In the figure: the magnetic force sensor comprises a hemispherical shell 1, ribs 11, a convex ring 12, an inner convex ring 13, an outer convex ring 14, a central body 2, a shaft center 21, a short shaft 22, a first magnetic component 3, a magnetic force shell 31, a conical part 311, a main body 312, a positioning matching groove 313, a magnet 32, a first through hole 4 and a second through hole 5.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 5, the embodiment of the present application provides a center body assembly including two half spherical shells 1, a center body 2, and a plurality of first magnetic members 3. Two the semispherical shells 1 are fixed in an adhesive mode, the semispherical shells 1 are made of soft rubber materials, the clamping connection is unstable, and the connection is stable due to the fact that the semispherical shells are fixed in an adhesive mode, namely the semispherical shells are elastic. The two hemispherical shells 1 are enclosed to form a cavity, and a plurality of first through holes 4 and second through holes 5 are arranged on the hemispherical shells 1. The central body 2 is provided with a shaft center 21 and a plurality of short shafts 22, the shaft center 21 is arranged in the cavity, one ends of the short shafts 22 are connected with the shaft center 21, and the other ends of the short shafts 22 extend out of the first through holes 4. Each first magnetic part 3 is disposed in the cavity, and the first magnetic part 3 extends to the corresponding second through hole 5. The second through hole 5 is arranged on the hemispherical shell 1 of the central body 2 assembly, and the first magnetic component 3 extends into the corresponding second through hole 5, so that after the two hemispherical shells 1 are bonded and fixed, whether the first magnetic component 3 is completely installed or not can be directly seen through the second through hole 5, and whether the installation is stable or not is ensured. The center assembly with the problem of the first magnetic component 3 is easily picked during quality inspection, and the quality product rate is greatly improved.

In a possible embodiment, the first magnetic part 3 comprises a magnetic shell 31 and a magnet 32, the magnetic shell 31 being arranged in the cavity, and the magnetic shell 31 extending partly to the corresponding second through hole 5, the magnet 32 being mounted on the magnetic shell 31. The magnetic shell 31 can increase the volume of the first magnetic part 3, and is easier to hold, glue, and the like when being connected and installed with the hemispherical shell 1. The magnet 32 is too hard, the magnetic shell 31 is made of PVC material with certain elasticity, and the contact area with the half shell is increased, so that the later bonding is stable.

In a possible embodiment, the magnetic shell 31 is adhered to the second through hole 5, and if the magnetic shell is fastened by a fastening or other receiving structures are provided, the magnetic shell is more complex in structure, and the connection firmness cannot be improved, and the production cost is increased, so that the connection stability is ensured by adopting adhesion, and the cost is low.

In one possible embodiment, the magnetic housing 31 has a tapered portion 311 and a body portion 312. The conical part 311 is connected with the main body part 312, the conical part 311 is inserted into the cavity from the outer side of the hemispherical shell 1 through the second through hole 5, the main body part 312 seals the second through hole 5, and the main body part 312 and the second through hole 5 are adhered and fixed. When the first magnetic component 3 is installed, the first magnetic component 3 is pushed inwards by the outer side of the hemispherical shell 1, so that the conical part 311 is arranged at the end part, the tip of the conical part 311 faces to one side far away from the main body part 312, the guiding function can be realized, the second through holes 5 are convenient to align, and the installation rate of the first magnetic component 3 is improved.

In one possible embodiment, the main body 312 and the second through hole 5 are bonded by a glue, which is located on the inner side of the hemispherical shell 1. The main body 312 is cylindrical, so that the bonding area between the main body and the inner wall of the second through hole 5 can be increased, and the bonding firmness is improved. The magic square arranged on one side of the inner side surface of the hemispherical shell 1 can not be bonded or influenced on the periphery of the central body 2, and the rotating smoothness of the magic square can not be influenced.

In one possible embodiment, the hemispherical shell 1 is provided with a limiting rib 11, the magnetic shell 31 is provided with a positioning matching groove 313, and the limiting rib 11 is embedded in the positioning matching groove 313 in a state that the magnetic shell 31 is mounted on the hemispherical shell 1. Such a fit can prevent the first magnetic member 3 from shaking or rotating to affect the firmness of bonding, thereby ensuring bonding stability. The positioning engagement groove 313 is formed on the outer circumference of the magnetic shell 31 to be recessed inward, and the bead 11 is inserted into the positioning engagement groove 313 and slid a certain distance during installation.

In one possible embodiment, the hemispherical shell 1 has an opening, a convex ring 12 is disposed at a middle position of an inner wall of one side of the hemispherical shell 1, which faces away from the opening, a plurality of limiting ribs 11 are disposed on the convex ring 12, and each limiting rib 11 is disposed at intervals in sequence along the circumferential direction of the convex ring 12. The plane of the opening of the hemispherical shell 1 is parallel to the plane of one of the first through holes 4 on the hemispherical shell 1, and a convex ring 12 is arranged around the first through hole 4, and each convex rib 11 corresponds to one first magnetic component 3. The convex ribs 11 are arranged on the convex ring 12, so that the convex ribs 11 are connected into a whole, and the structural strength is higher. The convex rings 12 and the convex ribs 11 are arranged depending on the original structure, so that the whole structure is tidier, and modeling is more convenient.

In a possible embodiment, the first magnetic part 3 includes a magnetic shell 31 and a magnet 32, the magnetic shell 31 has a magnetic slot, the magnet 32 is embedded in the magnetic slot, the magnetic shell 31 is mounted on the second through hole 5, and the notch of the magnetic slot is located in the cavity. So set up to make magnet 32 end be located the cavity, half spherical shell 1 can protect magnet 32, can not receive influence such as outside dust, water, friction guarantee to connect more firmly, even if the condition that magnet 32 falls appears in the long-term use in the later stage, magnet 32 can fall to two half spherical shells 1 in, can not drop to the problem that causes rotatory card to stop and magic cube damage between the magic cube piece.

In one possible implementation manner, an inner convex ring 13 is disposed on an opening end surface of the hemispherical shell 1, an outer step surface is formed on the outer side of the inner convex ring 13, an outer convex ring 14 is disposed on an opening end surface of the hemispherical shell 1, an inner step surface is formed on the inner side of the outer convex ring 14, the inner convex ring 13 and the outer convex ring 14 are in fit connection in a state that two hemispherical shells 1 are connected, the inner convex ring 13 abuts against the inner step surface, and the outer convex ring 14 abuts against the outer step surface. The step surfaces of the two hemispherical shells 1 are matched with each other to limit, so that the two hemispherical shells 1 cannot slide, and the bonding stability between the two hemispherical shells 1 is ensured.

Example two

Referring to fig. 1 to 5, an embodiment of the present application provides a magic cube, including a central body 2 assembly and corner blocks as described in embodiment one, where the corner blocks are located on the peripheral side of the central body 2 assembly, and second magnetic components are disposed on the corner blocks, and each second magnetic component is magnetically attracted to a corresponding first magnetic component 3.

The magic cube further comprises a central block and corner blocks, wherein the central block is connected with one end of the short shaft 22 extending out of the first through hole 4, and the corner blocks are distributed around the central block.

The magic cube provided by the embodiment, the second magnetic part rotates around the axle center along with the magic cube corner block, and the second magnetic part is in attractive relation with the first magnetic part 3 on the central body 2, so that the magic cube can be assisted to return when the magic cube is about to rotate into a cube. After the magic cube is reset, the attractive relation between the first magnetic part and the second magnetic part is utilized to lock with certain force, so that the magic cube is not easy to deform. The magnetic attraction effect can be achieved, the surface of the magnetic shell 31 is smooth, the magic cube rotates smoothly, and the rotation rate can be increased. And set up second thru hole 5 on the hemisphere shell 1 of the central body 2 subassembly of this magic cube, first magnetism part 3 part extends to corresponding second thru hole 5 in, also can directly see whether first magnetism part 3 installs completely through second thru hole 5 after two hemisphere shells 1 bond fixedly, whether installs stably. The center component with the problem of the first magnetic component 3 is easily selected during quality inspection, and the high-quality product rate of the magic cube is greatly improved.

The above-disclosed preferred embodiments of the present application are provided only as an aid to the elucidation of the present application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. This application is to be limited only by the claims and the full scope and equivalents thereof.

Claims

1. A center body assembly, comprising:

2. The center body assembly of claim 1, wherein the first magnetic component comprises a magnetic shell and a magnet, the magnetic shell being disposed within the cavity and the magnetic shell portion extending to a corresponding second through aperture;

the magnet is mounted on the magnetic shell.

3. The hub assembly of claim 2, wherein said magnetic housing is bonded to said second through aperture.

4. The center body assembly of claim 3, wherein the magnetic housing has a tapered portion and a main body portion; the conical part is connected with the main body part;

5. The center body assembly of claim 4, wherein the main body portion and the second through hole are bonded by a glue, the glue being located on an inner side of the hemispherical shell.

6. The center body assembly of claim 2, wherein a limit bead is disposed within the hemispherical shell;

a positioning matching groove is formed in the magnetic shell;

7. The hub assembly of claim 6, wherein the hemispherical shell has an opening, and wherein a convex ring is provided at a central position of an inner wall of a side of the hemispherical shell facing away from the opening;

8. The hub assembly of claim 1, wherein the first magnetic component comprises a magnetic housing having a magnetic slot and a magnet embedded within the magnetic slot;

9. The center body assembly according to claim 1, wherein an inner convex ring is provided on an opening end surface of one of the hemispherical shells, and an outer step surface is formed on an outer side of the inner convex ring;

10. A magic cube, comprising:

a hub assembly according to any one of claims 1-9;

the corner block is positioned on the periphery side of the central body assembly, second magnetic components are arranged on the corner block, and each second magnetic component is magnetically attracted with the corresponding first magnetic component.