CN220176016U

CN220176016U - Magnetic suspension type spring force adjusting device and magic cube

Info

Publication number: CN220176016U
Application number: CN202321350635.5U
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: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-12-15
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a magnetic suspension type spring force adjusting device, which comprises an outer shell, an inner shell, an adjusting piece, an upper supporting piece and a lower supporting piece, wherein the outer shell is provided with a plurality of magnetic suspension type springs; the inner wall of the inner shell is provided with a bracket, and the lower supporting piece is abutted against the bracket; a spring is arranged between the upper supporting piece and the lower supporting piece; the upper part of the upper supporting piece is provided with an adjusting groove, a first adjusting stop block is arranged in the adjusting groove, and the bottom of the adjusting piece is provided with a second adjusting stop block matched with the first adjusting stop block; the bottom of the inner shell is provided with a plurality of first magnet blocks, and one side of the lower support piece, which is close to the inner shell, is provided with a plurality of second magnet blocks. The magnetic suspension structure is characterized by simple structure and convenient operation, can reduce the spring sound when the magic cube rotates, increases the experience of the magic cube, and has better stability.

Description

Magnetic suspension type spring force adjusting device and magic cube

Technical Field

The utility model relates to the field of toys, in particular to a magnetic suspension type spring force adjusting device and a magic cube.

Background

When the magnetic magic cube is used, the rotation force can be adjusted according to the requirement, one way is to adjust the force of the spring of the center block, however, if the force is adjusted by the spring only, the stress points of the magic cube are concentrated on the spring, so that when the magic cube rotates, the spring is easy to make sound, and the experience is influenced; another common mode is that two magnetic rings are arranged on a central block, the two magnetic rings repel each other to realize the compression of the elasticity of the magic cube, and although the sound of the spring is reduced in the mode, the weight of the magic cube is increased, so that the hand feeling is heavy, and the magic cube rotates to have weightlessness. Thus, the market demand cannot be satisfied, and improvement is demanded.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a magnetic suspension type spring force adjusting device and a magic cube, which have the characteristics of simple structure and convenient operation, and on the basis of adjusting the spring force manually, a plurality of pairs of magnet blocks are added, and the magnet blocks repel each other, so that the adjustment of elasticity is formed, namely, a magnetic suspension structure is formed, the spring sound during the rotation of the magic cube can be reduced, the experience of the magic cube is improved, and the stability is better. The method is realized by the following technical scheme:

a magnetic suspension spring force adjusting device comprises an outer shell, an inner shell, an adjusting piece, an upper supporting piece and a lower supporting piece; the adjusting piece, the upper supporting piece and the lower supporting piece are sequentially arranged in a space formed by connecting the outer shell and the inner shell; the inner wall of the inner shell is provided with a bracket, and the lower supporting piece is abutted against the bracket; a spring is arranged between the upper supporting piece and the lower supporting piece, and the spring is sleeved at the bottom of the upper supporting piece; the upper part of the upper supporting piece is provided with an adjusting groove, a first adjusting stop block is arranged in the adjusting groove, and the bottom of the adjusting piece is provided with a second adjusting stop block matched with the first adjusting stop block; the bottom of the inner shell is provided with a plurality of first magnet blocks, one side of the lower support piece, which is close to the inner shell, is provided with a plurality of second magnet blocks, and the first magnet blocks and the second magnet blocks are positioned at opposite positions.

The adjusting device of the technical scheme essentially forms a central block of the magic cube, the magic cube further comprises an angle block, a prism block and a central shaft, each shaft lever of the central shaft is respectively connected with the central block to form a magnetic magic cube device, and other specific structures of the magic cube are not the utility model points of the utility model, so that the magic cube is not repeated herein, and the magic cube can be used with reference to the prior art.

Preferably, the first adjusting stop surface is provided with a plurality of first helical teeth with different heights, and the second adjusting stop surface is provided with a plurality of second helical teeth with different heights, and the first helical teeth are meshed with the second helical teeth.

Preferably, a guide post is arranged in the middle of the inner shell, and a limit groove is formed in the surface of the guide post.

Preferably, a through hole is formed in the middle of the guide post. The through hole is used for passing through the shaft lever of the central shaft so that the central block is connected with the central shaft.

Preferably, a protruding hook is arranged at the lower part of the upper supporting piece, and the protruding hook is embedded in the limiting groove. The upper support piece can move up and down in the axial direction, and the limiting groove is used for limiting the upper limit position of the movement of the upper support piece.

Preferably, the bottom of the inner shell is provided with a first groove, the first magnet block is installed in the first groove, the bottom of the lower support piece is provided with a second groove, and the second magnet block is installed in the second groove.

Preferably, the outer shell and the inner shell are connected in a clamping or buckling way.

The utility model also relates to a magic cube comprising the magnetic suspension type spring force adjusting device.

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

according to the technical scheme, on one hand, the distance between the adjusting piece and the upper supporting piece is changed by rotating the adjusting piece and the meshing position of the first adjusting baffle and the second adjusting baffle, the upper supporting piece can move up and down in the axial direction, namely, the distance between the upper supporting piece and the lower supporting piece is changed, so that the spring is compressed or stretched (namely, the length of the spring is changed), and the force for operating the magic cube is changed; on the other hand, set up many pairs of magnet pieces on inner shell and lower support piece, utilize the effort that the magnet piece repulses to form a force that acts on the spring, form a magnetic suspension structure promptly, spring sound when reducible magic cube rotates has increased the experience sense of magic cube, and stability is better.

Drawings

FIG. 1 is one of the partial block diagrams of a cube of the present utility model;

FIG. 2 is a second partial block diagram of the cube of the present utility model;

FIG. 3 is one of the exploded views of the structure of the magnetic levitation spring force adjusting device of the present utility model;

FIG. 4 is a second exploded view of the structure of the magnetic levitation spring force adjustment device of the present utility model;

FIG. 5 is a third exploded view of the structure of the magnetic levitation spring force adjustment device of the present utility model;

fig. 6 is a cross-sectional view of a magnetically levitated spring force adjustment apparatus of the utility model.

Reference numerals illustrate:

1 an outer shell, 2 an inner shell, 21 a bracket, 22 a first magnet block, 23 a guide post, 231 a limit groove, 24 a first groove,

The device comprises a regulating piece 3, a second regulating stop piece 31, an upper supporting piece 4, a regulating groove 41, a first regulating stop piece 42, a convex hook 43, a lower supporting piece 5, a second magnet piece 51, a second groove 52 and a spring 6; 100 magic square, 101 corner block, 102 edge block, 103 center axis.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship 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 elements 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.

Examples

In order to facilitate understanding of the technical scheme, fig. 1-2 show a third-order magic cube 100, and as shown in fig. 3-6, the technical scheme protects a magnetic suspension spring force adjusting device, which comprises an outer shell 1, an inner shell 2, an adjusting piece 3, an upper supporting piece 4 and a lower supporting piece 5; the adjusting piece 3, the upper supporting piece 4 and the lower supporting piece 5 are sequentially arranged in a space formed by the outer shell 1 and the inner shell 2 after being connected; the inner wall of the inner shell 2 is provided with a bracket 21, and the lower support piece 5 is abutted against the bracket 21; a spring 6 is arranged between the upper support 4 and the lower support 5, and the spring 6 is sleeved at the bottom of the upper support 4; the upper part of the upper supporting piece 4 is provided with an adjusting groove 41, a first adjusting stop block 42 is arranged in the adjusting groove 41, and the bottom of the adjusting piece 3 is provided with a second adjusting stop block 31 matched with the first adjusting stop block 42; the bottom of the inner shell 2 is provided with a plurality of first magnet blocks 22, one side of the lower support piece 5, which is close to the inner shell 2, is provided with a plurality of second magnet blocks 51, and the first magnet blocks 22 and the second magnet blocks 51 are positioned at opposite positions.

The adjusting device of the present technical solution essentially forms a central block of the magic cube 100, the magic cube 100 further comprises an angle block 101, a prism block 102, and a central shaft 103, each shaft lever of the central shaft 103 is connected with the central block respectively, so as to form a magnetic magic cube 100 device, and other specific structures of the magic cube 100 are not the utility model points of the present utility model, and therefore, the description is omitted herein, and the prior art is referred to.

In this embodiment, as shown in fig. 3-4, the surface of the first adjusting stop 42 is provided with a plurality of first helical teeth with different heights, and the surface of the second adjusting stop 31 is provided with a plurality of second helical teeth with different heights, and the first helical teeth are meshed with the second helical teeth.

In this embodiment, as shown in fig. 3, a guide post 23 is disposed in the middle of the inner housing 2, and a limit groove 231 is disposed on the surface of the guide post 23.

In this embodiment, a through hole is provided in the middle of the guide post 23. The through hole is used for letting through the shaft of the central shaft 103, so that the central block is connected to the central shaft 103.

In this embodiment, a protruding hook 43 is disposed at the lower portion of the upper support member 4, and the protruding hook 43 is embedded in the limiting groove 231. Since the upper support 4 can move up and down in the axial direction, the limit groove 231 serves to limit the upper limit position of the movement of the upper support 4.

In this embodiment, a first groove 24 is formed in the bottom of the inner shell 2, the first magnet block 22 is installed in the first groove 24, a second groove 52 is formed in the bottom of the lower support 5, and the second magnet block 51 is installed in the second groove 52.

In this embodiment, the outer shell 1 and the inner shell 2 are connected by a clamping or fastening manner, and in a state where the outer shell 1 and the inner shell 2 are connected, the adjusting member 3 abuts against the inner wall of the outer shell 1.

Examples

The utility model also relates to a magic cube 100 comprising the magnetic suspension type spring force adjusting device.

In this embodiment, the magic cube 100 is a third-order magic cube 100, and may be other second-order and fourth-order magic cubes.

The above is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The magnetic suspension type spring force adjusting device is characterized by comprising an outer shell, an inner shell, an adjusting piece, an upper supporting piece and a lower supporting piece; the adjusting piece, the upper supporting piece and the lower supporting piece are sequentially arranged in a space formed by connecting the outer shell and the inner shell;

the inner wall of the inner shell is provided with a bracket, and the lower supporting piece is abutted against the bracket;

a spring is arranged between the upper supporting piece and the lower supporting piece, and the spring is sleeved at the bottom of the upper supporting piece;

the upper part of the upper supporting piece is provided with an adjusting groove, a first adjusting stop block is arranged in the adjusting groove, and the bottom of the adjusting piece is provided with a second adjusting stop block matched with the first adjusting stop block;

the bottom of the inner shell is provided with a plurality of first magnet blocks, one side of the lower support piece, which is close to the inner shell, is provided with a plurality of second magnet blocks, and the first magnet blocks and the second magnet blocks are positioned at opposite positions.

2. The magnetically levitated spring force adjustment apparatus of claim 1, wherein the first adjustment stop surface is provided with a plurality of first helical teeth of different heights and the second adjustment stop surface is provided with a plurality of second helical teeth of different heights, the first helical teeth engaging the second helical teeth.

3. The magnetic suspension spring force adjusting device according to claim 1, wherein a guide post is arranged in the middle of the inner shell, and a limit groove is arranged on the surface of the guide post.

4. A magnetic levitation type spring force adjusting apparatus according to claim 3, wherein a through hole is provided in the middle of the guide post.

5. The magnetic levitation type spring force adjusting apparatus of claim 3, wherein a protrusion is provided at a lower portion of the upper support member, and the protrusion is engaged with the limiting groove.

6. The device of any one of claims 1-5, wherein the bottom of the inner housing is provided with a first recess, the first magnet block is mounted in the first recess, the bottom of the lower support is provided with a second recess, and the second magnet block is mounted in the second recess.

7. The device of any one of claims 1-5, wherein the outer housing and the inner housing are connected by a snap fit or a snap fit.

8. A magic cube comprising a magnetically levitated spring force adjustment apparatus according to any one of claims 1 to 7.