Magnetic splicing toy convenient to combine
By introducing free-rotating and controlled-rotating designs into magnetic building toys, and utilizing the cooperation of mounting blocks and fixing parts, the stability problem of magnetic building toys when building complex three-dimensional structures is solved. This achieves fixed angles and stable relative positions of the magnetic splicing parts, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU OMNIPOTENT CRAFTSMAN TECH CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-24
AI Technical Summary
When building complex, multifaceted, three-dimensional structures, existing magnetic building toys are prone to collapse of the semi-finished products, making it difficult to fix the relative positions and angles of adjacent building blocks, which reduces the user experience.
By setting free rotation ports and control rotation ports on the magnetic splicing part, and using the cooperation of the mounting block and the fixing part, the angle of the magnetic splicing part is fixed, ensuring the stability of the magnetic orientation and relative position. Limiting protrusions and locking structures are used for state switching.
It improves the smoothness and stability of assembling complex three-dimensional structures, avoids the collapse of semi-finished structures, and enhances the user's assembly experience.
Smart Images

Figure CN224156350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic toy technology, specifically to a magnetic assembly toy that is easy to assemble. Background Technology
[0002] Magnetic building toys are building blocks or components that use magnetism to connect with each other. Users can connect multiple magnetic building toys to form various shapes and three-dimensional structures. For example, patent application number 202120896799.2 discloses a magnetic building crawling mat, which includes building blocks of various shapes and sizes. The building blocks are connected by different magnets inside. In this patent, the magnets have reserved space inside the building blocks to rotate and move within the reserved space. This structure gives the edges of the building blocks multiple magnetic attraction directions, allowing adjacent sets of mutually attracting building blocks to form different angles according to the user's needs. Thus, the building blocks can be used to build various three-dimensional structures such as cubes.
[0003] However, when using the multiple sets of building blocks in the aforementioned patent to build complex multi-faceted three-dimensional structures, the relative positions, including the included angles, between adjacent sets of building blocks are difficult to fix in the semi-finished state. This makes the semi-finished products prone to collapse and structural damage during the building process, thereby increasing the operational difficulty of building complex multi-faceted structures using the aforementioned building blocks and reducing the user experience. Utility Model Content
[0004] This invention provides a magnetic assembly toy that is easy to assemble. The magnetic assembly part is used for magnetic connection between adjacent magnetic assembly toys. By controlling the interlocking between the first fixing part on the rotating port and the second fixing part on the magnetic assembly part, the rotation angle of the magnetic assembly part can be fixed, thereby fixing the magnetic orientation. Furthermore, the relative positions, including the included angle, between adjacent magnetic assembly toys are fixed, so as to facilitate the construction of complex three-dimensional structures.
[0005] This utility model is achieved through the following technical solution:
[0006] A magnetic assembly toy that is easy to assemble includes: a main body with a receiving groove on its edge and mounting openings on both sides of the receiving groove; a magnetic assembly part including a cylinder, a magnet, and mounting blocks, wherein the magnet is eccentrically disposed within the cylinder, and the mounting blocks are disposed at both ends of the cylinder; wherein the mounting opening includes a free-rotating opening, a control opening, and a switching channel connecting the two, the mounting blocks are rotatably mounted in the free-rotating opening or the control opening, and the mounting blocks can be transferred to the free-rotating opening or the control opening through the switching channel; the control opening is circumferentially provided with a plurality of first fixing parts, and the end of the cylinder is provided with a second fixing part that is fixedly adapted to the first fixing parts, so that when the mounting block is installed in the control opening, the second fixing part engages with at least one of the first fixing parts to fix the magnetic orientation of the magnetic assembly part. Because the magnets are arranged at an angle inside the cylinder, the side of the cylinder closer to the magnets has stronger magnetism and can produce a stronger magnetic attraction effect. The orientation of this side is the magnetic attraction orientation. Therefore, when the magnetic splicing part rotates, the magnetic attraction orientation on the magnetic splicing toy also changes accordingly.
[0007] As a further improvement of this utility model, the switching channel is provided with a pressure-deformable limiting protrusion.
[0008] As a further improvement of this utility model, the control port is located on the receiving groove at one end away from the main body.
[0009] As a further improvement of this utility model, the free-rotating port is disposed between the control rotating port and the inner wall of the receiving groove, and when the mounting block is installed in the free-rotating port, the side of the cylinder protrudes from the edge of the main body.
[0010] As a further improvement of this utility model, the first fixing part includes a locking block, and the locking block has a locking concave surface on the locking end away from the side wall of the receiving groove, and the second fixing part is provided with a locking protrusion that engages and matches the locking concave surface.
[0011] As a further improvement of this utility model, the second fixing part includes at least two sets of engaging protrusions arranged circumferentially around the mounting block.
[0012] As a further improvement of this utility model, a transition guide surface structure is provided at the edge of the engaging concave surface.
[0013] As a further improvement of this utility model, the side of the cylinder is provided with a grinding-enhancing pattern.
[0014] As a further improvement of this utility model, two sets of clamping plates are provided inside the cylinder, and a clamping space is formed between the two sets of clamping plates for accommodating and fixing the magnet.
[0015] As a further improvement of this utility model, at least two sets of receiving grooves are provided on each edge of the main body.
[0016] The beneficial effect of this utility model is that by providing a free rotation port and a controlled rotation port, the magnetic splicing part can have different degrees of rotational freedom. When the mounting block is placed in the free rotation port, the second fixing part on the magnetic splicing part is not affected. Therefore, the rotation angle of the magnetic splicing part is not restricted in this state, and the magnetic attraction orientation can also rotate freely. At this time, when two sets of magnetic splicing toys are magnetically connected, the relative positional relationship such as the included angle between them can be changed at will according to the user's needs. When the mounting block enters the controlled rotation port through the switching channel, the first fixing part can be fixed with the second fixing part, so that the relative position such as the rotation angle of the magnetic splicing part is also fixed, thereby fixing the magnetic attraction orientation. In this state, when two sets of magnetic splicing toys are magnetically connected, the relative positional relationship such as the included angle between them can also be relatively fixed. Therefore, when using this magnetic assembly toy to build complex multi-faceted three-dimensional structures, the semi-finished structure formed by the magnetic assembly toys can be initially fixed through the mutual connection and cooperation between the first fixing part and the second fixing part, thereby improving the smoothness and assembly experience of the user in the process of building the three-dimensional structure. Attached Figure Description
[0017] The accompanying drawings are provided below to illustrate the preferred embodiments of this utility model, in order to aid in understanding the purpose and advantages of this utility model, wherein:
[0018] Figure 1 This is a schematic diagram of the structure of a magnetic assembly toy;
[0019] Figure 2 This is a schematic diagram of the magnetic splicing part structure;
[0020] Figure 3 This is a schematic diagram of the internal structure of the magnetic splicing part;
[0021] Figure 4 A schematic diagram of the magnetic assembly toy structure after removing part of the magnetic assembly parts;
[0022] Figure 5 for Figure 4 Schematic diagram of the structural cross-section at point X-X';
[0023] Figure 6 for Figure 4 Enlarged view of the structure at point A in the middle;
[0024] Figure 7 This is a schematic diagram of the structure when two sets of magnetic splicing toys are connected. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0026] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0027] Example 1:
[0028] This embodiment provides a magnetic assembly toy that is easy to assemble, such as... Figure 1 As shown, it mainly includes a main body 1 and a magnetic splicing part 2.
[0029] In the main body 1, a receiving groove 101 is provided on its edge, such as... Figures 4-5 As shown, mounting openings 102 are provided on both sides of the receiving groove 101. Each mounting opening 102 includes a free-rotating opening 102-1, a control rotating opening 102-2, and a switching channel 102-3 connecting the two. The magnetic splicing part 2 includes a cylindrical body 201, a magnetic block 202, and a mounting block 203. The magnets within are as follows... Figure 3 As shown, it is eccentrically positioned inside the cylinder 201, and the mounting block 203 is as follows. Figure 2 As shown, the mounting block 203, located at both ends of the cylinder 201, is rotatably mounted in either the free rotation port 102-1 or the control rotation port 102-2. Simultaneously, the mounting block 203 can be transferred to either the free rotation port 102-1 or the control rotation port 102-2 via the switching channel 102-3. For example... Figures 5-6 As shown, a plurality of first fixing parts 103 are arranged circumferentially on the control port 102-2, and as Figure 2 As shown, a second fixing part 204 is provided on the end of the cylinder 201 to be fixedly adapted to the first fixing part 103. In this embodiment, the first fixing part 103 and the second fixing part 204 can adopt the form of a convex block and a concave block, or the form of a toothed block and a toothed rack, etc.
[0030] Under the above structure, the magnetic splicing part 2 can have a free rotation state and an angle rotation state. The functions, differences, and switching methods of the two states are as follows:
[0031] Firstly, because the magnet is eccentrically positioned within the cylinder 201, a point of strongest magnetic force is formed on the side 201-2 of the cylinder 201 near the location of the magnet. When the magnetic assembly part 2 rotates, this point also rotates, thus creating a changeable magnetic orientation on the edge of the magnetic assembly toy. Since adjacent magnetic assembly toys typically connect by bringing their strongest magnetic points close together, as shown in the image... Figure 7 As shown, changes in the magnetic orientation will also affect the angle between adjacent sets of magnetic puzzle toys.
[0032] Secondly, when the mounting block 203 is placed in the free-rotation port 102-1 and the magnetic splicing part 2 is in a free-rotation state, since there are no structures such as the first fixing part 103 around the free-rotation port 102-1, the magnetic splicing part 2 can rotate freely. The user can also freely adjust the angle between the two connected sets of magnetic splicing toys. This state is suitable for users to perform some simple planar structure laying and simple three-dimensional construction. When the mounting block 203 is placed in the control port 102-2 through the switching channel 102-3 and is in an angle rotation state, Subsequently, since the control port 102-2 is circumferentially arranged with several sets of first fixing parts 103, when the magnetic splicing part 2 rotates at a certain angle, at least one set of first fixing parts 103 will be connected and fixed with the second fixing part 204, thereby fixing the state of the magnetic splicing part 2 at this time, that is, fixing the magnetic orientation on the edge of the magnetic splicing toy, and further fixing the included angle between the two sets of connected magnetic splicing toys. In this state, it is suitable for users to build complex three-dimensional structures, avoiding the collapse of the semi-finished structure formed by the construction.
[0033] Preferably, such as Figure 5As shown, a pressure-deformable limiting protrusion 102-4 is provided in the switching channel 102-3. This limiting protrusion 102-4 can control the state switching of the magnetic splicing part 2. Specifically, in this structure, when the mounting block 203 is placed in the free rotation port 102-1 or the control rotation port 102-2, the limiting protrusion 102-4 abuts against the mounting block 203, preventing the mounting block 203 from sliding arbitrarily within the switching channel 102-3 and changing the state of the magnetic splicing part 2. That is, the state of the magnetic splicing part 2 can be maintained at this time; correspondingly, When a large external force is applied to the magnetic splicing part 2 along the guiding direction of the switching channel 102-3, the pressure applied by the mounting block 203 to the limiting protrusion 102-4 will exceed its deformation force threshold. At this time, the limiting protrusion 102-4 will deform and the passage space of the switching channel 102-3 will expand, thereby enabling the mounting block 203 to pass smoothly through the switching channel 102-3 to transfer from the free turn port 102-1 or the control turn port 102-2 to another turn port. At this time, the state of the magnetic splicing part 2 can be switched smoothly.
[0034] Preferably, such as Figure 5 As shown, the control port 102-2 is located on the receiving groove 101 at one end away from the main body 1. Since the magnetic splicing part 2 is in the angle rotation state, the first fixing part 103 and the second fixing part 204 will be fixed. At this time, a certain external force needs to be applied to drive the magnetic splicing part 2 to rotate at a certain angle. Therefore, the control port 102-2 is located on the side away from the main body 1 so that the magnetic splicing part 2 protrudes more from the main body 1 in this state, thus providing more contact area so that the user can apply external force to it.
[0035] Preferably, such as Figures 4-5 As shown, the free-rotating opening 102-1 is located between the control opening 102-2 and the inner wall 101-1 of the receiving groove 101. When the mounting block 203 is installed in the free-rotating opening 102-1, the side 201-2 of the cylinder 201 protrudes from the edge of the main body 1. This structure ensures that when the magnetic splicing part 2 is switched to the free-rotating state, its rotation angle after being connected with other magnetic splicing toys will not be significantly affected, and it still has good rotational flexibility.
[0036] Preferably, such as Figure 6 As shown, the first fixing part 103 includes a locking block 103-1. The locking end of the locking block 103-1, which is away from the side wall of the receiving groove 101, is provided with a locking concave surface 103-2. The second fixing part 204 is provided with a locking protrusion 204-1 that is matched with the locking concave surface 103-2. With this structure, when the two are locked together, the fixing strength is relatively high, which can effectively maintain the magnetic attraction orientation after adjustment.
[0037] Preferably, such as Figure 2 As shown, the second fixing part 204 includes at least two sets of engaging protrusions 204-1 arranged circumferentially around the mounting block 203. Since one side of the control port 102-2 needs to be connected to the free port 102-1 through the switching channel 102-3, the first fixing part 103 cannot be arranged at this side position around the control port 102-2. If there is only one set of engaging protrusions 204-1 in the second fixing part 204, the magnetic attraction orientation cannot be fixed when it rotates to the position where the missing first fixing part 103 is located, that is, when it rotates into the switching channel 102-3. However, with two or more sets of engaging protrusions 204-1, even if one set of engaging protrusions 204-1 is rotated to the side where the switching channel 102-3 is located and cannot be engaged, at least one set of engaging protrusions 204-1 can engage with the engaging concave surface 103-2 on the engaging block 103-1 to fix the magnetic attraction orientation at this time.
[0038] Preferably, such as Figure 6 As shown, a transition guide surface structure 103-3 is provided at the edge of the engaging concave surface 103-2 to facilitate the sliding in and out of the engaging protrusion 204-1.
[0039] Preferably, the side surface 201-2 of the cylinder 201 is provided with a textured pattern, which can be composed of raised lines, grooves, small protrusions, etc., and the shape of the raised lines and grooves can be a wave-shaped structure, etc. This structure helps to reduce the relative sliding and offset after the two sets of magnetic splicing toys are connected, and also helps the user to apply force to the magnetic splicing part 2 to drive it to rotate and thus adjust the magnetic orientation when the angle is rotated.
[0040] Preferably, such as Figure 3 As shown, two sets of clamping plates 201-1 are provided inside the cylinder 201, and a clamping space is formed between the two sets of clamping plates 201-1 for accommodating and fixing the magnet.
[0041] Example 2:
[0042] The magnetic assembly toy provided in this embodiment differs from that in Embodiment 1 in that, for example... Figure 1 As shown, in this embodiment, two sets of receiving grooves 101 are provided on each edge of the main body 1. With this structure, when the magnetic splicing parts 2 in both sets of receiving grooves 101 are in an angular rotation state, they can be adjusted to have the same magnetic attraction orientation, thereby further improving the fixing strength of the included angle between the two sets of connected magnetic splicing toys.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A magnetic assembly toy that is easy to assemble, characterized in that, Includes: The main body (1) has a receiving groove (101) on its edge and mounting openings (102) on both sides of the receiving groove (101). The magnetic splicing part (2) includes a cylindrical body (201), a magnet (202) and a mounting block (203). The magnet (202) is eccentrically disposed inside the cylindrical body (201), and the mounting block (203) is disposed at both ends of the cylindrical body (201). The mounting port (102) includes a free-rotating port (102-1), a control port (102-2), and a switching channel (102-3) connecting the two. The mounting block (203) is rotatably mounted in the free-rotating port (102-1) or the control port (102-2), and the mounting block (203) can be transferred to the free-rotating port (102-1) or the control port (102-2) through the switching channel (102-3). The control port (102-2) is provided with a plurality of first fixing parts (103) arranged circumferentially. The end of the cylinder (201) is provided with a second fixing part (204) that is fixedly adapted to the first fixing parts (103), so that when the mounting block (203) is installed in the control port (102-2), the second fixing part (204) engages with at least one of the first fixing parts (103) to fix the magnetic attraction orientation of the magnetic splicing part (2).
2. The magnetic assembly toy that is easy to assemble according to claim 1, characterized in that, The switching channel (102-3) is provided with a pressure-deformable limiting protrusion (102-4).
3. A magnetic assembly toy that is easy to assemble according to claim 1, characterized in that, The control port (102-2) is located on the receiving groove (101) at one end away from the main body (1).
4. A magnetic assembly toy that is easy to assemble according to claim 3, characterized in that, The free-turning port (102-1) is disposed between the control port (102-2) and the inner wall (101-1) of the receiving groove (101), and when the mounting block (203) is installed in the free-turning port (102-1), the side (201-2) of the cylinder (201) protrudes from the edge of the main body (1).
5. A magnetic assembly toy that is easy to assemble according to any one of claims 1 to 4, characterized in that, The first fixing part (103) includes a locking block (103-1), and a locking concave surface (103-2) is provided on the locking end of the locking block (103-1) away from the side wall of the receiving groove (101). The second fixing part (204) is provided with a locking protrusion (204-1) that engages and matches the locking concave surface (103-2).
6. A magnetic assembly toy that is easy to assemble according to claim 5, characterized in that, The second fixing part (204) includes at least two sets of engaging protrusions (204-1) arranged circumferentially around the mounting block (203).
7. A magnetic assembly toy that is easy to assemble according to claim 6, characterized in that, A transition guide surface structure (103-3) is provided at the edge of the engagement concave surface (103-2).
8. A magnetic assembly toy that is easy to assemble according to claim 1, characterized in that, The side surface (201-2) of the cylinder (201) is provided with a grinding pattern.
9. A magnetic assembly toy that is easy to assemble according to claim 1, characterized in that, The cylinder (201) is provided with two sets of clamping plates (201-1), and a clamping space is formed between the two sets of clamping plates (201-1) for accommodating and fixing the magnet (202).
10. A magnetic assembly toy that is easy to assemble according to claim 1, characterized in that, At least two sets of receiving grooves (101) are provided on each edge of the main body (1).
Citation Information
Patent Citations
Magnetic splicing crawling mat
CN216364492U