Magnetic building block
The magnetic building block design with movable magnets and plug-in mechanisms simplifies assembly and enhances play value by enabling automatic alignment and secure connection, overcoming the limitations of traditional interlocking systems.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2026-01-09
- Publication Date
- 2026-04-02
AI Technical Summary
Conventional building blocks require significant force and precise alignment for assembly and disassembly due to interlocking connections, limiting their versatility and play value.
A magnetic building block design featuring freely movable magnets in receiving chambers, utilizing magnetic attraction for alignment and connection, with cover plates and plug-in mechanisms for secure fastening.
Facilitates easier and more diverse assembly of building blocks, enhancing play value by allowing automatic alignment and secure connection without the need for precise positioning.
Smart Images

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Abstract
Description
Field of invention
[0001] The present utility model relates to the field of toys, in particular a magnetic building block. State of the art
[0002] Currently, building blocks are generally combined using an interlocking connection, where recesses and tenons are provided on the end faces of the blocks. These recesses and tenons connect the blocks. While this type of connection allows for the combination of blocks, it requires a relatively high amount of force and careful alignment during assembly. Disassembly also requires considerable force. Object of the invention
[0003] In view of the aforementioned disadvantages of the prior art, the purpose of the present utility models is to provide a magnetic building block.
[0004] To solve the aforementioned problem, the present utility model is implemented through the following technical approach: A magnetic building block comprising a building block body, wherein the building block body is provided with a through cavity, at both ends of the cavity opening in the four corners receiving chambers are arranged in which freely movable magnets are placed, and wherein the cavity openings at both ends of the through cavity are each covered by cover plates.
[0005] Preferably, at least two symmetrically arranged plug-in tubes are provided on the inner wall of the passage cavity of the building block body, and a number of plug-in pins corresponding to the number of plug-in tubes is arranged on the cover plate, so that when the cover plate is placed on the cavity opening, the plug-in pins are inserted into the plug-in tubes and form a fastening.
[0006] Preferably, a support frame is arranged in the passage cavity, the sides of which are each connected to the plug-in tubes and the receiving chambers to form a uniform connection.
[0007] Preferably, an outwardly projecting ring opening is provided on the cover plate opposite the cavity opening of the receiving chamber.
[0008] By applying the aforementioned technical approach, the present utility model utilizes the attraction of magnets to replace the conventional method of connecting building blocks. Simultaneously, the free movement of the magnets within the receiving chamber allows them to automatically adjust their direction and position when attracted, thus magnetically aligning themselves with another building block. This facilitates better assembly of the building block itself, enabling the blocks to be combined in more diverse arrangements and increasing play value.
[0009] The present utility model discloses, in particular, a magnetic building block as follows: This block comprises a body with a through-hole. At both ends of the through-hole, receiving chambers are arranged in the four corners, in which freely movable magnets are placed. The openings of the through-hole at both ends are each covered by cover plates. The utility model utilizes the attraction of the magnets to replace the conventional method of connecting the building blocks. Simultaneously, the free movement of the magnets within the receiving chamber allows them to automatically adjust in direction and position when attracted, thus magnetically aligning themselves with another building block. This facilitates the assembly of the building block itself, enabling the blocks to be combined in a wider variety of configurations and increasing the play value. Brief description of the drawings Fig. Figure 1 is a structural diagram of an embodiment of the present utility model. Fig. Figure 2 is an exploded view of the structure of an embodiment of the present utility model. Fig. Figure 3 is a structural diagram after removing the cover plate of an embodiment of the present utility model. Fig. Figure 4 is a structural diagram of the cover plate of an embodiment of the present utility model. Fig. Figure 5 is a structural diagram of another support frame of an embodiment of the present utility model. Description of preferred embodiments
[0010] To clarify the purpose, technical solution, and advantages of this utility model, it will be explained in more detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described here serve only to illustrate this utility model and do not limit its scope.
[0011] As in the Fig. As shown in Figures 1 to 5, the magnetic component provided in this embodiment comprises a component body 1 with a through-hole 2. Receiving chambers 3 are arranged in the four corners at both ends of the through-hole 2, in which freely movable magnets 4 are placed. The cavity openings at both ends of the through-hole 2 are each covered by cover plates 5.
[0012] This embodiment primarily utilizes the attraction of the magnets 4 to attract one building block 1 to another. When stacking the building blocks, the side surface of one building block 1 simply needs to be placed against the side surface of another building block 1 to achieve attraction. This type of connection makes stacking or assembling the building blocks simpler and easier. Since the magnets 4 are divided into north and south poles, a space is specifically provided to allow the magnets 4 to move freely. This enables automatic adjustment during attraction if the position or polarity does not match. This prevents repulsion during the connection and eliminates the need for fixed positioning during assembly, thus allowing for a greater variety of building block shapes after assembly.
[0013] Furthermore, with regard to the cover structure of the cover plate 5, in this embodiment the building block body 1 is provided on the inner wall of the passage cavity 2 with at least two symmetrically arranged plug-in tubes 6. A number of plug-in pins 7 corresponding to the number of plug-in tubes 6 is arranged on the cover plate 5. When the cover plate 5 is placed onto the opening of the passage cavity 2, the plug-in pins 7 are inserted into the plug-in tubes 6 and form a fastening, thereby placing the cover plate 5 onto the opening of the passage cavity 2.
[0014] Furthermore, to make the mechanics of the building block body 1 more stable (since the building block body 1 is generally made of plastic and the design of the passageway 2 can cause the building block body 1 to deform slightly), a support frame 8 is arranged in the passageway 2 in this embodiment. The sides of the support frame 8 are each connected to the plug-in tubes 6 and the receiving chambers 3 to form a single connection. The presence of the support frame 8 creates a support function within the passageway 2, so that the building block body 1 is not easily deformed when playing or stacking. The shape of the support frame 8 can be flat like a plate or in the form of a " " -pattern is present, whereby in this embodiment it is not further restricted which specific embodiment is used.
[0015] Furthermore, to ensure a more secure fit of the cover plate 5, in this embodiment the cover plate 5 is provided with an outwardly projecting annular opening 9 opposite the cavity opening of the receiving chamber 3. This annular opening 9 allows it to engage with the receiving chamber 3 when the cover plate 5 is fitted, thereby providing additional fastening points at the four corners and ensuring a more secure fit.
Claims
[1] A magnetic building block, characterized by , that it comprises a building block body which is provided with a through cavity, at both ends of the cavity opening in the four corners receiving chambers are arranged in which freely movable magnets are placed, and that the cavity openings at both ends of the through cavity are each covered by cover plates. [2] The magnetic component according to claim 1, characterized by , that at least two symmetrically arranged plug-in tubes are provided on the inner wall of the passage cavity of the building block body, that a number of plug-in pins corresponding to the number of plug-in tubes is arranged on the cover plate, and that when the cover plate is placed on the cavity opening, the plug-in pins are inserted into the plug-in tubes and form a fastening. [3] The magnetic component according to claim 2, characterized by, that a support frame is arranged in the passage cavity, the sides of which are each connected to the plug-in tubes and the receiving chambers to form a uniform connection. [4] The magnetic component according to claim 3, characterized by that an outwardly projecting ring opening is provided on the cover plate opposite the cavity opening of the receiving chamber.