Magnetic attraction building block toy

By introducing a combination of movable and fixed splicing parts into the magnetic building block toy, along with silicone edging strips and a plant-based coating, the problems of magnets easily falling off and unstable connections are solved, thus improving splicing stability and service life.

CN224071148UActive Publication Date: 2026-04-03YUNHE COUNTY LVOU WOOD PLAY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The magnets in existing magnetic building block toys are prone to falling off, the connection is unstable, there is a risk of accidental swallowing, and the lifespan is short.

Method used

It adopts a combination design of movable and fixed splicing parts, combined with magnetic connection and plug-in, protected by silicone edge strips, and coated with plant-based coating on the surface of the building blocks.

Benefits of technology

It improves the assembly stability and lifespan of building block toys, prevents user injuries, reduces damage to building blocks, and enhances the wear resistance of building blocks.

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Abstract

The utility model belongs to the technical field of wooden toys, and particularly relates to a magnetic attraction building block toy which comprises a plurality of building blocks in a hexagonal block shape. The three movable splicing parts are distributed on the side walls of the building blocks at intervals; the three fixed splicing parts are distributed on the side wall of the building block at intervals; the silica gel edge covering strips are arranged on the edges of the surfaces of the upper side and the lower side of the building block; wherein the movable splicing part and the fixed splicing part are distributed adjacently, the movable splicing part can be connected with the fixed splicing part in a magnetic attraction and insertion mode at the same time, and compared with the prior art, the splicing stability of the building block toy is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of wooden toy technology, and in particular relates to a magnetic building block toy. Background Technology

[0002] Wooden building block toys are highly creative and educational toys, typically composed of multiple detachable parts. Players can combine and assemble these parts according to their own ideas and needs, such as the magnetic building block toy disclosed in patent application number CN200620139657.7. It includes combinable building blocks, characterized by magnets being provided on the building blocks.

[0003] The existing magnetic building block toys have exposed magnets that are prone to falling off during use, posing a risk of accidental ingestion and reducing the lifespan of the toys. Furthermore, the single magnet adsorption connection method is not stable enough, and the blocks are prone to separation due to collisions after assembly, reducing the overall stability of the building block toys. Therefore, improvements are necessary. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a magnetic building block toy that improves the lifespan and stability of the building block toy.

[0005] In view of this, the present invention provides a magnetic building block toy, comprising:

[0006] A block, wherein there are a plurality of blocks and the blocks are hexagonal in shape;

[0007] Also includes:

[0008] The movable splicing parts are three in number and spaced apart from each other on the side wall of the building block;

[0009] The fixed splicing parts are three in number and spaced apart from each other on the side wall of the building block;

[0010] Silicone edging strips are provided on the edges of the upper and lower surfaces of the building blocks.

[0011] The movable splicing part and the fixed splicing part are distributed adjacent to each other, and the movable splicing part can be magnetically connected and plugged into the fixed splicing part at the same time.

[0012] In this technical solution, during use, several blocks can be assembled through movable and fixed splicing parts. Simultaneously, the movable and fixed splicing parts complete the magnetic connection and insertion, effectively improving the assembly stability of the building block toy. The silicone edge banding effectively prevents the edges of the blocks from injuring the user and also provides some cushioning against impact when the blocks are about to fall, reducing damage caused by falling blocks.

[0013] In the above technical solution, the movable splicing part further includes:

[0014] The movable groove is provided on the side wall of the building block, and the movable groove includes a large diameter section located inside the movable groove and a small diameter section located outside the movable groove;

[0015] The insert is movably disposed in the movable groove and can move axially along the movable groove. A first magnet is fixedly disposed at the outer end of the insert, and a limiting protrusion ring is disposed at the inner end of the insert concentrically distributed with the insert.

[0016] A reset spring is provided in a movable groove, with one end of the reset spring connected to the inner end of the movable groove and the other end connected to the inner end of the insertion post.

[0017] The outer diameter of the insert pin matches the small diameter section of the movable groove, the outer diameter of the limiting protrusion ring matches the large diameter section, and the insert pin is located in the movable groove when the return spring is in its natural state.

[0018] In the above technical solution, the fixed splicing part further includes:

[0019] A slot is provided on the side wall of the building block, and a second magnet is provided at the bottom end of the slot;

[0020] The second magnet attracts the first magnet, and the insert can be plugged into the slot.

[0021] Furthermore, the above technical solution also includes:

[0022] A plant-based coating, wherein the plant-based coating is a mixture of flaxseed oil and beeswax, is applied to the surface of the building blocks.

[0023] Furthermore, the above technical solution also includes:

[0024] Card slot, the card slot being disposed on the upper surface of the building block;

[0025] A painted layer is disposed on the lower surface of the building block.

[0026] The beneficial effects of this utility model are:

[0027] 1. The combination of movable and fixed joints effectively improves the assembly stability of the building block toys;

[0028] 2. The silicone edge banding effectively prevents the edges of the building blocks from injuring the user, and also cushions the impact when the blocks are about to fall, reducing the chance of damage to the blocks.

[0029] 3. The plant-based coating improves the wear resistance of the building blocks, further extending their service life. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the structure of a specific embodiment of the present utility model.

[0032] Figure 2 This is a top view structural diagram of the present invention.

[0033] Figure 3 This utility model Figure 2 Schematic diagram of the AA cross-section structure.

[0034] Figure 4 This utility model Figure 3 A partial enlarged view of the structure of section A in the middle.

[0035] Figure 5 This is a schematic diagram of the assembled structure of the building blocks of this utility model.

[0036] The markings in the diagram are as follows:

[0037] 1. Building block; 2. Movable splicing part; 20. Movable groove; 21. Insert post; 22. First magnet; 23. Limiting protrusion ring; 24. Return spring; 3. Fixed splicing part; 30. Slot; 31. Second magnet; 4. Silicone edging strip; 5. Card slot; 6. Mounting slot; 7. Limiting groove; 8. Limiting protrusion; 9. Countersunk bolt; 10. Groove; 11. Protrusion. Detailed Implementation

[0038] 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.

[0039] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0040] Example 1:

[0041] This application provides a magnetic building block toy, including: building block 1, which has a plurality of building blocks 1 and is hexagonal in shape;

[0042] It also includes: movable splicing parts 2, which have three parts and are spaced apart from each other on the side wall of the building block 1; fixed splicing parts 3, which have three parts and are spaced apart from each other on the side wall of the building block 1; and silicone edge strips 4, which are provided on the edges of the upper and lower surfaces of the building block 1.

[0043] The movable splicing part 2 and the fixed splicing part 3 are distributed adjacent to each other, and the movable splicing part 2 can be magnetically connected and inserted with the fixed splicing part 3 at the same time.

[0044] Furthermore, the building block 1 can also be cube-shaped or other combinable shapes. Specifically, the movable splicing part 2 and the fixed splicing part 3 are distributed on the six side walls of the building block 1 in the order of movable splicing part 2, fixed splicing part 3, movable splicing part 2, fixed splicing part 3, movable splicing part 2, fixed splicing part 3. The edges of the upper and lower surfaces of the building block 1 are provided with mounting grooves 6 for installing silicone edging strips 4. The mounting groove 6 has only two groove walls and is open on both the side walls and the upper and lower surfaces of the building block 1. Both groove walls of the mounting groove 6 have A limiting groove 7 is provided. The silicone edging strip 4 has an integrally formed limiting protrusion 118 on the surface corresponding to the two groove walls. The limiting protrusion 118 can be inserted into the limiting groove 7. The silicone edging strip 4 has a countersunk hole for the bolt to pass through. The building block 1 has a screw hole that mates with the bolt. The silicone edging strip 4 is fixed to the building block 1 by passing through the countersunk hole and engaging with the screw hole with a countersunk bolt 9. Several grooves 10 and protrusions 11 can also be installed on the upper and lower surfaces of the building block 1, respectively. The positions of the grooves 10 and protrusions 11 correspond to each other, and the protrusions 11 can be inserted into the grooves 10.

[0045] In this embodiment, during use, several building blocks 1 can be assembled through the movable splicing part 2 and the fixed splicing part 3. At the same time, the magnetic connection and insertion are completed simultaneously through the movable splicing part 2 and the fixed splicing part 3, which effectively improves the splicing stability of the building block toy. The silicone edge strip 4 can effectively prevent the edge of the building block 1 from causing injury to the user, and can also play a certain role in buffering the impact when the building block is about to fall, reducing the phenomenon of damage to the building block 1 due to falling.

[0046] Example 2:

[0047] This embodiment provides a magnetic building block toy. In addition to the technical solutions of the above embodiments, it also has the following technical features: the movable splicing part 2 further includes: a movable groove 20, which is disposed on the side wall of the building block 1. The movable groove 20 includes a large-diameter section located inside the movable groove 20 and a small-diameter section located outside the movable groove 20; a pin 21, which is movably disposed in the movable groove 20 and can move axially along the movable groove 20. A first magnet 22 is fixedly disposed at the outer end of the pin 21, and a limiting protrusion ring 23 concentrically distributed with the pin 21 is disposed at the inner end of the pin 21; and a return spring 24, which is disposed in the movable groove 20 and one end of the return spring 24 is connected to the inner end of the movable groove 20, and the other end is connected to the inner end of the pin 21.

[0048] The outer diameter of the insert 21 matches the small diameter section of the movable groove 20, the outer diameter of the limiting protrusion 23 matches the large diameter section, and the insert 21 is located in the movable groove 20 when the return spring 24 is in its natural state.

[0049] The fixed splicing part 3 also includes: a slot 30, which is disposed on the side wall of the building block 1, and a second magnet 31 is disposed at the bottom end of the slot 30;

[0050] The second magnet 31 attracts the first magnet 22, and the insertion post 21 can be inserted into the slot 30.

[0051] Moreover, the limiting protrusion 23 restricts the range of motion of the insertion post 21 by the step formed by the diameter difference between the large-diameter section and the small-diameter section.

[0052] In this embodiment, during the assembly process, the movable splicing part 2 on two blocks 1 are aligned with the fixed splicing part 3. After the movable splicing part 2 and the fixed splicing part 3 approach each other, the insert 21 in the movable slot 20 passes through the movable slot 20 under the mutual attraction of the first magnet 22 and the second magnet 31. After the insert 21 passes through the movable slot 20, as the first magnet 22 is attracted to the second magnet 31, the insert 21 is simultaneously inserted into the slot 30. Finally, the first magnet 22 and the second magnet 31 form a magnetic attraction connection, and the slot 30 and the insert 21 form an insertion connection, which effectively improves the assembly stability of the building block toy.

[0053] Example 3:

[0054] This embodiment provides a magnetic building block toy, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including: a plant-based coating, which is a mixture of linseed oil and beeswax, and the plant-based coating is permeated and applied to the surface of the building block 1.

[0055] Moreover, the plant-based coating can be injected into the surface of the building block 1 using a conventional high-pressure infiltration process.

[0056] In this embodiment, the wear resistance of the building block 1 is improved by setting a plant-based coating, which further improves the service life of the building block 1.

[0057] Example 4:

[0058] This embodiment provides a magnetic building block toy, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including: a card slot 5, which is disposed on the upper surface of the building block 1; and a painted layer, which is disposed on the lower surface of the building block 1.

[0059] In this embodiment, by setting card slots 5 and painted layers on the upper and lower surfaces of the building block 1 respectively, the building block 1 can freely choose which side faces the user during the assembly process. Early education cards can be placed in the card slots 5, and the painted layers can form puzzle patterns, effectively improving the playability of the building block toy.

[0060] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A magnetic building block toy, comprising: a building block (1), the building block (1) having a plurality of and the building block (1) being hexagonal; characterized in that it further comprises: a movable joint (2), the movable joint (2) having three and being spaced apart from each other on the side wall of the building block (1); a fixed joint (3), the fixed joint (3) having three and being spaced apart from each other on the side wall of the building block (1); a silica gel edge cover strip (4) arranged on the edges of the upper and lower side surfaces of the building block (1); wherein the movable joint (2) is adjacent to the fixed joint (3), and the movable joint (2) can be simultaneously magnetically attracted and connected with the fixed joint (3).

2. The magnetic building block toy according to claim 1, wherein The movable joint (2) further comprises: a movable slot (20) arranged on the side wall of the building block (1), the movable slot (20) comprising a large-diameter section on the inner side of the movable slot (20) and a small-diameter section on the outer side of the movable slot (20); a plug column (21) movably arranged in the movable slot (20) and axially movable along the movable slot (20), the outer end of the plug column (21) being fixedly provided with a first magnet (22), and the inner end of the plug column (21) being provided with a limiting convex ring (23) concentrically arranged with the plug column (21); a reset spring (24) arranged in the movable slot (20), one end of the reset spring (24) being connected with the inner end of the movable slot (20), and the other end of the reset spring (24) being connected with the inner end of the plug column (21); wherein the outer diameter of the plug column (21) matches the small-diameter section of the movable slot (20), the outer diameter of the limiting convex ring (23) matches the large-diameter section, and the plug column (21) is located in the movable slot (20) when the reset spring (24) is in a natural state.

3. The magnetic building block toy according to claim 2, wherein The fixed joint (3) further comprises: a plug slot (30) arranged on the side wall of the building block (1), the bottom end of the plug slot (30) being provided with a second magnet (31); wherein the second magnet (31) and the first magnet (22) are attracted to each other, and the plug column (21) can be inserted and matched with the plug slot (30).

4. The magnetic building block toy according to claim 1, wherein Further comprising: a plant-based coating, the plant-based coating being a mixed coating of linseed oil and beeswax, the plant-based coating being permeated on the surface of the building block (1).

5. The magnetic building block toy according to claim 1, wherein Further comprising: a card slot (5) arranged on the upper side surface of the building block (1); a color drawing layer arranged on the lower side surface of the building block (1).

Citation Information

Patent Citations

  • Magnetic building block toy

    CN200970482Y