A type of puzzle toy

By using magnetic connections and plug-in slot design, the problem of cumbersome and loose connections in existing modular building blocks is solved, enabling fast and stable multi-directional splicing and supporting the construction of various shapes.

CN224442144UActive Publication Date: 2026-07-03SHANTOU DEGAO SCI & EDUCATION TOYS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU DEGAO SCI & EDUCATION TOYS CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing modular building block connection methods are cumbersome and prone to loosening, making it impossible to achieve flexible splicing from multiple angles and directions, thus limiting creative expression.

Method used

Using a magnetic connection method, the magnetic attraction between the open outer plate on the building block and the magnetic slot is utilized, combined with the design of the plug slot, to achieve fast and stable multi-directional splicing.

Benefits of technology

It enables quick and stable assembly of building blocks, which is easy for children to operate. The assembled structure is stable and supports the construction of various shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modular educational toy, including a block assembly. The block assembly includes at least two blocks: Block 1 and Block 2. Both Block 1 and Block 2 are cubes. Three sides of the cube are fixedly connected to an open outer plate, and the other three sides of the cube have magnetic slots. An annular metal piece is located in the open outer plate, and a magnet is located in the magnetic slot. A protective ring for fixing the magnet is fixedly connected to the inner wall of the magnetic slot. The open outer plate of Block 1 is inserted into the magnetic slot of Block 2 and they attract each other. A insertion slot is provided on the side with the magnetic slot. This modular educational toy uses magnetic connection, requiring no effort and allowing children to easily assemble it. The magnetic attraction between the open outer plate and the magnetic slot is strong, resulting in a stable structure that is not easily disintegrated after assembly. The open outer plate can slide within the insertion slot, which can hold accessories, meeting various building needs.
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Description

Technical Field

[0001] This utility model relates to the field of educational toys, specifically a modular educational toy. Background Technology

[0002] Existing modular building blocks typically use snap-fit, plug-in, or fastener connections, which present the following problems:

[0003] The assembly process is complicated and requires alignment with specific structures, which is demanding on children or users.

[0004] The connection strength depends on the precision of the mechanical structure, and it is prone to loosening or falling off after long-term use;

[0005] Some structures cannot be flexibly spliced ​​from multiple angles and directions, limiting creative expression.

[0006] To address the aforementioned shortcomings, there is an urgent need for a modular connection solution that combines rapid connection, stable fixation, and multi-directional compatibility, while also having a positioning mechanism to prevent misalignment. Utility Model Content

[0007] The purpose of this invention is to provide a modular educational toy to solve the problems mentioned in the background section.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A modular educational toy includes a block assembly, characterized in that: the block assembly includes at least a first block and a second block; the first block and the second block have the same structure and both include a cube, three sides of the cube are fixedly connected to an open outer plate, and the other three sides of the cube are provided with magnetic slots; the open outer plate is provided with an annular metal piece that can be attracted by a magnet, the magnetic slot is provided with a magnet, and the inner wall of the magnetic slot is fixedly connected with a protective ring for fixing the magnet; the open outer plate of the first block is inserted into the magnetic slot of the second block and they attract each other; the side with the magnetic slot is provided with an insertion groove.

[0010] As a preferred embodiment of this utility model: the upper and lower four corners of the side with the magnetic slot are fixedly connected with support blocks protruding from the side. The two upper support blocks are provided with side feet one, and the two lower support blocks are provided with side feet two. The side feet one and the side feet two extend from both sides to the middle. The two side feet one, the two side feet two and the side constitute the plug-in slot.

[0011] As a further preferred embodiment of this utility model: a notch is provided on the lower surface of the second side foot.

[0012] As a further preferred embodiment of this utility model: all the support blocks are provided with chamfers.

[0013] As a further preferred embodiment of this utility model: the distance between the inner ends of the two side feet one, the distance between the inner ends of the two side feet two, and the distance between the side feet one and the side feet two are all greater than the diameter of the opening outer plate.

[0014] As a further preferred embodiment of this utility model: the width of the insertion slot is greater than the thickness of the outer opening plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility uses magnetic connections, requiring no effort and allowing children to easily assemble it. The magnetic attraction between the open outer plate and the magnetic slot is strong, resulting in a stable structure that is not easily separated after assembly. The open outer plate can slide in the insertion slot, where accessories can be placed, meeting various model building needs. Attached Figure Description

[0017] Figure 1 This is a structural diagram of a modular educational toy.

[0018] Figure 2 This is a structural diagram of a building block assembly in a modular educational toy.

[0019] Figure 3 This is an assembly diagram of building blocks one and two in a modular educational toy.

[0020] Figure 4 This is a structural diagram of building blocks one and two in a modular educational toy.

[0021] In the diagram: 1. Block assembly 1; 2. Open outer plate 3; 3. Block 2 4. Side foot 1; 5. Magnetic slot 6. Protective ring 7. Insert slot 1 8. Support block 9. Iron sheet 10. Notch 11. Side foot 2 12. Chamfer 13. Cube 100. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4In this embodiment of the present invention, a modular educational toy includes a block assembly 1, which comprises multiple first blocks 2 and second blocks 4. The first blocks 2 and second blocks 4 have identical structures and each includes a cube 100. Three sides of the cube 100 are fixedly connected to an open outer plate 3, which possesses good structural strength to ensure the reliability of the block connections. The other three sides of the cube 100 have magnetic slots 6, and the open outer plate 3 contains annular iron pieces that can be attracted by magnets. A magnetic piece is provided in the magnetic slot 6, and a protective ring 7 for fixing the magnetic piece is fixedly connected to the inner wall of the magnetic slot 6. The protective ring 7 not only fixes the magnetic piece, but also protects the magnetic slot 6 and extends its service life. The open outer plate 3 of block 1 2 is inserted into the magnetic slot 6 of block 2 4 and they attract each other. Of course, it is the same if the open outer plate 3 of block 2 4 is inserted into the magnetic slot 6 of block 1 2. Block 1 2 and block 2 4 are just for the convenience of describing two independent blocks.

[0024] This magnetic connection method makes assembling building blocks more convenient and effortless, and children can easily operate it.

[0025] Please see Figures 1-4 On the cube 100, a plug-in slot 8 is provided on the side with the magnetic slot 6. The plug-in slot 8 is specifically configured as follows: the upper and lower four corners of the side with the magnetic slot 6 are fixedly connected to support blocks 9 protruding from the side. Each support block 9 has a chamfer 13. The two upper support blocks 9 have side feet 1 5, and the two lower support blocks 9 have side feet 2 12. Side feet 1 5 and side feet 2 12 extend from both sides to the middle. The two side feet 1 5, the two side feet 2 12 and the side constitute the plug-in slot 8. Various shapes of accessories can be inserted into the plug-in slot 8 to meet the needs of various model building.

[0026] In the specific design, a notch 11 is provided on the lower surface of the second side foot 12. The notch 11 avoids the outer plate 3 when the building blocks are assembled and plays a positioning role when they are stacked.

[0027] In the specific design, the distance between the inner ends of the two side feet 15, the distance between the inner ends of the two side feet 212, and the distance between side feet 15 and side feet 212 are all greater than the diameter of the outer open plate 3. The width of the slot 8 is greater than the thickness of the outer open plate 3. With this setting, the outer open plate 3 can slide in the slot 8, so that block 12 can slide relative to block 24, adjusting the angle and position of the block connection to build some special shapes, such as partial hollowing.

[0028] The working principle of this utility model is as follows:

[0029] In use, users can connect and attach the open outer plate 3 of block 1 2 to the magnetic slot 6 on block 2 4 according to their creativity, thus completing the assembly of the blocks. Due to the magnetic attraction between the open outer plate 3 and the magnetic slot 6, the assembled block structure has good stability and is not easy to fall apart. When building different shapes, various shaped accessories can be inserted using the insertion slot 8. The magnetic slot 6 is generally set very shallow, with a depth of 1 to 3 mm. Therefore, as long as the open outer plate 3 is partially inserted into the magnetic slot 6, they can still be attracted to each other. Thus, the angle and position of the block connection can be adjusted by sliding the position of the open outer plate 3 in the insertion slot 8, thereby creating a variety of shapes.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A puzzle toy comprising a building block assembly (1) characterised in that: The building block assembly (1) includes at least building block one (2) and building block two (4); Both the first block (2) and the second block (4) include a cube (100). Three sides of the cube (100) are fixedly connected to an open outer plate (3), and the other three sides of the cube (100) are provided with magnetic slots (6). The open outer plate (3) is provided with an annular metal piece that can be attracted by a magnet. The magnetic slot (6) is provided with a magnet piece. The inner wall of the magnetic slot (6) is fixedly connected with a protective ring (7) for fixing the magnet piece. The open outer plate (3) of the first block (2) is inserted into the magnetic slot (6) of the second block (4) and they attract each other. The side with the magnetic slot (6) is provided with a plug-in slot (8).

2. The puzzle toy of claim 1, wherein: The upper and lower four corners of the side with the magnetic slot (6) are fixedly connected with support blocks (9) protruding from the side. The two support blocks (9) at the upper part are provided with side feet (5), and the two support blocks (9) at the lower part are provided with side feet (12). The side feet (5) and the side feet (12) extend from both sides to the middle. The two side feet (5), the two side feet (12) and the side constitute the plug-in slot (8).

3. The puzzle toy of claim 2, wherein: The lower surface of the second side foot (12) has a notch (11).

4. The puzzle toy of claim 2, wherein: The support blocks (9) are all provided with chamfers (13).

5. The puzzle toy of claim 2, wherein: The distance between the inner ends of the two side feet (5), the distance between the inner ends of the two side feet (12), and the distance between the side feet (5) and the side feet (12) are all greater than the diameter of the open outer plate (3).

6. The puzzle toy of claim 2, wherein: The width of the slot (8) is greater than the thickness of the outer open plate (3).