Magic cube magnetic force adjustable structure and magic cube

By designing an adjustable magnetic structure for the Rubik's Cube, including edge pieces, magnetic pressing parts, and springs, the magnetic force of the Rubik's Cube can be adjusted by hand, solving the inconvenience of requiring tools in existing technologies and providing a convenient way to adjust the magnetic force.

CN223846212UActive Publication Date: 2026-01-30HEFEI YIJIAN MOWAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422636183.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-01-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing methods for adjusting the magnetic force of a Rubik's Cube require additional tools or accessories, which are inconvenient and prone to loss, making it difficult to adjust the magnetic force easily.

Method used

A Rubik's Cube with adjustable magnetic force structure was designed, including edge pieces, magnetic adjustment pressing parts, magnetic adjustment fixing parts, magnetic adjustment follower parts and springs. The magnetic force can be adjusted by hand by pressing the magnetic adjustment pressing parts, and the magnetic force level can be judged by visual inspection.

Benefits of technology

It enables convenient adjustment of the Rubik's Cube's magnetic force without tools, simplifies the adjustment logic, and allows players to adjust the magnetic force anytime, anywhere.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magic cube magnetic force adjustable structure and a magic cube, and relates to the technical field of magic cubes, the magic cube magnetic force adjustable structure comprises edge blocks, magnetism adjusting pressing pieces and magnetism adjusting fixing pieces, the magnetism adjusting fixing pieces are connected with magnetism adjusting followers in a sliding mode, and the magnetism adjusting followers are connected to first spring grooves in a sliding mode; the magnetism adjusting pressing piece is fixedly connected with a positioning magnet, and the magnetism adjusting follower is fixedly connected with a follower magnet; a spring is further included and movably connected to the first spring groove. When the magnetism adjusting pressing piece is pressed, the magnetism adjusting convex teeth push the follow-up teeth to move up and down, the follow-up teeth can rotate by a certain angle to be meshed with the magnetism adjusting convex teeth, and then the tooth tops of the follow-up teeth rotate to the tooth bottoms of the magnetism adjusting convex teeth. When the magnetism-adjusting pressing piece is loosened, the magnetism-adjusting pressing piece and the magnetism-adjusting follower move downwards under the pressure effect of the spring, the follower tooth drives the magnetism-adjusting follower to rotate till the follower tooth is completely meshed with the positioning ratchet, and positioning is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a magic cube technical field more specifically, it relates to a magic cube magnetic force adjustable structure and magic cube. BACKGROUND

[0002] The earliest magic cube magnetic positioning system was born in the 1980s, which is used to connect different blocks of magic cube. In 2017, the three-order magic cube introduced a magnetic positioning system, which is used to assist the magic cube to return to the original position during rotation, and then to improve the smoothness and stability of the magic cube rotation. The early magnetic system is to fix and bond the magnet in the magic cube block, and the magnetic force is not adjustable. In 2019, some magic cube designers introduced a magnetic adjustable system.

[0003] There are mainly two ways to realize the existing magic cube magnetic force debugging: directly replacing the magnet and changing the magnet spacing through tools.

[0004] However, direct replacement must prepare more spare magnets, and changing the magnet spacing through tools requires additional tools. Both of the above methods require additional preparation of other accessories or tools, which is not convenient for players and the accessories are small and easy to lose.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a magic cube magnetic force adjustable structure and magic cube.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A magic cube magnetic force adjustable structure and magic cube, characterized by including a block and a magnetic adjusting pressing piece.

[0009] Further comprising a magnetic adjusting fixing piece, the magnetic adjusting fixing piece is slidably connected with a magnetic adjusting follower, and the magnetic adjusting follower is slidably connected with the first spring groove.

[0010] The magnetic adjusting pressing piece is fixedly connected with a positioning magnet, and the magnetic adjusting follower is fixedly connected with a follower magnet.

[0011] Further comprising a spring, the spring is movably connected with the first spring groove.

[0012] Preferably, the magnetic adjusting pressing piece is provided with a sliding clamping tooth and a magnetic adjusting convex tooth.

[0013] Preferably, the magnetic adjusting fixing piece is provided with a sliding tooth groove, a positioning ratchet and a fixed tooth. The fixed tooth is fixedly connected with the block.

[0014] Preferably, the magnetic adjusting follower is provided with a follower tooth and a second spring groove.

[0015] Preferably, the spring is movably connected to the first spring groove and the second spring groove.

[0016] Preferably, the sliding catch is embedded in the sliding tooth groove and slides up and down in the sliding tooth groove.

[0017] Preferably, the magnetic adjusting protruding tooth is engaged with the follower tooth, and when the magnetic adjusting protruding tooth is pressed, the follower tooth drives the magnetic adjusting follower to move up and down while rotating.

[0018] Preferably, the follower tooth is engaged with the positioning ratchet.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] In the utility model, the magnetic force of the magic cube is adjusted manually by pressing the magnetic adjusting pressing piece, the magnetic force gear position can be directly judged by vision, the adjustment logic is simplified, and any tool is not needed, so that the player can adjust the magnetic force at any time and anywhere. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A magic cube magnetic force adjustable structure and a magic cube are shown in the schematic view of the utility model;

[0022] Figure 2 A magic cube magnetic force adjustable structure and a magic cube are shown in the sectional view of the utility model;

[0023] Figure 3 A magic cube magnetic force adjustable structure and a magic cube are shown in the sectional schematic view of the utility model;

[0024] Figure 4 A magic cube magnetic force adjustable structure and a magic cube are shown in the combined schematic view of the utility model;

[0025] Figure 5 A magic cube magnetic force adjustable structure and a magic cube are shown in the exploded view of the utility model;

[0026] 1, corner block; 2, magnetic adjusting pressing piece; 3, magnetic adjusting fixed piece; 4, magnetic adjusting follower; 5, first spring groove; 6, positioning magnet; 7, follower magnet; 8, spring; 21, sliding catch; 22, magnetic adjusting protruding tooth; 31, sliding tooth groove; 32, positioning ratchet; 33, fixed tooth; 41, follower tooth; 42, second spring groove. DETAILED DESCRIPTION

[0027] REFERENCE Figures 1 to 5 .

[0028] Example 1 further illustrates the adjustable magnetic structure and Rubik's Cube proposed in this utility model.

[0029] Working principle:

[0030] like Figure 1 As shown, it includes a prism block 1 and a magnetic pressing component 2.

[0031] It also includes a magnetic adjustment fixing component 3, on which a magnetic adjustment follower 4 is slidably connected. The magnetic adjustment follower 4 is slidably connected to a first spring groove 5. The first spring groove 5 has a cylindrical structure and is located inside the prism block 1. When the two prism blocks 1 are fastened together, the first spring groove 5 is encapsulated inside the prism block 1. A locking part that engages with the first spring groove 5 is fixedly installed inside the prism block 1, such as... Figure 1 As shown.

[0032] like Figure 2 and Figure 3 As shown, the magnetic adjustment pressing component 3 is fixedly connected to a positioning magnet 6, and the magnetic adjustment follower component 4 is fixedly connected to a follower magnet 7.

[0033] The positioning magnet 6 attracts the follower magnet, thereby making the magnetic adjustment pressing part 3 and the magnetic adjustment follower part 4 fit tightly together and move in tandem.

[0034] like Figure 4 As shown, the magnetic adjustment pressing component 2 is integrally provided with sliding teeth 21 and magnetic adjustment protrusions 22. , The magnetic adjustment pressing part 2 has a cylindrical structure and is an injection molded part. The sliding tooth 21 is set on the outer side wall of the magnetic adjustment pressing part 2. The sliding tooth 21 is located at the end of the magnetic adjustment pressing part 2 that contacts the positioning magnet 6. During injection molding, the sliding tooth 21 and the magnetic adjustment protrusion 22 are integrally formed.

[0035] The magnetic adjustment fixing component 3 is provided with a sliding tooth groove 31, a positioning ratchet 32, and a fixing tooth 33. The magnetic adjustment fixing component 3 has a plate-like structure. One side of the magnetic adjustment fixing component 3 is provided with a cylindrical positioning ratchet 32. The cylindrical inner sidewall of the positioning ratchet 32 ​​has an axially arranged sliding tooth groove 31. Figure 4 As shown, the fixing tooth 33 is located on the edge of the magnetic adjustment fixing member 3 that contacts the edge block 1, and the fixing tooth 33 is fixedly connected (locked) to the edge block 1. The positioning ratchet 22 has two heights, corresponding to two magnetic force positions. The sliding locking tooth 21 engages with the sliding tooth groove 31. When the magnetic adjustment pressing member is pressed, the sliding locking tooth 21 slides up and down in the sliding tooth groove 31, thereby driving the magnetic adjustment pressing member 2 to move up and down, realizing the adjustment of the position of the magnetic adjustment pressing member 2.

[0036] like Figure 5As shown, the embodiment also includes a spring 8 movably connected to the first spring slot 5. A partition is fixedly installed at the center of the first spring slot 5, dividing the first spring slot 5 into two chambers. The spring 8 is provided with two springs, which are respectively arranged in the two chambers, as shown in Figure 2 、 Figure 3 and Figure 5 .

[0037] The magnetic adjustment follower 4 includes a follower tooth 41 and a second spring slot 42. The second spring slot 42 is a cylindrical structure, and the follower tooth 41 is fixedly installed on the outer side of one end of the second spring slot 42 close to the magnetic adjustment pressing piece 2. One end of the second spring slot 42 provided with the follower tooth 41 is provided with a fixed slot 43, and the magnetic follower 7 is fixedly installed in the fixed slot 43.

[0038] The spring 8 is movably connected to the first spring slot 5 and the second spring slot 42. One end of the spring 8 is located in the first spring slot 5, and the other end is located in the second spring slot 42.

[0039] The magnetic adjustment protruding tooth 22 is engaged with the follower tooth 41, and the follower tooth 41 is engaged with the positioning ratchet tooth 32.

[0040] When the magnetic adjustment pressing piece 2 is pressed, the magnetic adjustment protruding tooth pushes the follower tooth 41 to move up and down. Since the follower tooth 41 and the magnetic adjustment protruding tooth 22 have a certain angle (which can be set according to actual use requirements), when the follower tooth 41 moves upward and separates from the positioning ratchet tooth 32, due to the pressure of the spring 8, the follower tooth 41 will rotate by a certain angle to engage the magnetic adjustment protruding tooth 22, and then the tooth tip of the follower tooth 41 rotates to the tooth bottom of the magnetic adjustment protruding tooth 22. When the magnetic adjustment pressing piece 2 is released, the magnetic adjustment pressing piece 2 and the magnetic adjustment follower 4 move downward under the pressure of the spring 8. At this time, the tooth tip of the follower tooth 41 exceeds the tooth tip of the positioning ratchet tooth 32, and then under the push of the positioning ratchet tooth 32, the follower tooth 41 drives the magnetic adjustment follower 4 to rotate until the follower tooth 41 is completely engaged with the positioning ratchet tooth 32, and the positioning is completed.

[0041] The positioning ratchet tooth 32 is provided with two heights. After each pressing of the magnetic adjustment pressing piece 2 to complete the positioning, the magnet will automatically adjust to the next gear position. The two magnetic force gear positions are arranged at intervals, and the magnetic force gear position can be returned by pressing twice.

[0042] It should be noted that the magic cube shaft center structure of the present application can be used for different types of magic cubes, including but not limited to three-order magic cubes, two-order magic cubes, four-order magic cubes, and five-order magic cubes.

[0043] Embodiment two

[0044] Based on the embodiment one, the following technical features are added:

[0045] The positioning ratchet 32 is set to more than two heights and gradually increases, and the magnetic force stop position returns after multiple presses, and the principle can refer to the embodiment 1, and the difference is that the height of the positioning ratchet 32 is set to be different.

[0046] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application shall be considered as the protection scope of the present application.

Claims

1. A magic cube magnetic force adjustable structure, characterized in that, It includes the prism (1) and the magnetism adjusting presser (2), the inside of the prism (1) is installed with the first spring slot (5); It also includes the magnetism adjusting fixing part (3), the magnetism adjusting follower (4) is slidably connected on the magnetism adjusting fixing part (3), the magnetism adjusting follower (4) is slidably connected on the first spring slot (5); The magnetism adjusting presser (2) is fixedly connected with the positioning magnet (6), the magnetism adjusting follower (4) is fixedly connected with the follower magnet (7); It also includes the spring (8), the spring (8) is movably connected on the first spring slot (5); The magnetism adjusting presser (2) is provided with the sliding clamping tooth (21) and the magnetism adjusting convex tooth (22); The magnetism adjusting fixing part (3) is provided with the sliding tooth slot (31), the positioning ratchet (32) and the fixed tooth (33), the fixed tooth (33) is fixedly connected on the prism (1).

2. The magic cube magnetic force adjustable structure according to claim 1, characterized in that, The magnetism adjusting follower (4) is provided with the follower tooth (41) and the second spring slot (42).

3. The magic cube magnetic force adjustable structure according to claim 2, characterized in that, The spring (8) is movably connected on the first spring slot (5) and the second spring slot (42).

4. The magic cube magnetic force adjustable structure according to claim 1, characterized in that, The sliding clamping tooth (21) is embedded with the sliding tooth slot (31).

5. The magic cube magnetic force adjustable structure according to any one of claims 2 and 3, characterized in that, The magnetism adjusting convex tooth (22) is engaged with the follower tooth (41).

6. The magic cube magnetic force adjustable structure according to claim 2, characterized in that, The follower tooth (41) is engaged with the positioning ratchet (32).

7. A Rubik's cube, characterized in that It contains the adjusting structure of claim 1.