Splicing structure of combined type associated polyhedrons
By using a combination of magnetic rings and limiting components in the interconnected polyhedrons, the problem of limited disassembly and splicing angles is solved, enabling diverse disassembly and assembly methods and enhanced tight connections, thus improving the fun and aesthetics of use.
Patent Information
- Application Number
- CN202520177524.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing related polyhedra lack sufficient variability in their disassembly and assembly angles, resulting in limited usability and a lack of diverse assembly and disassembly methods.
The design combines magnetic rings and limiting components, using V-shaped limiting plates to restrict the position of assembly parts. By combining different shaped assembly parts with the attraction of magnetic rings, the diversity of assembly and disassembly methods is enhanced.
It enhances the fun of associative polyhedra and the diversity of disassembly and assembly methods, strengthens the thinking and experience during assembly, and also enhances the aesthetics of the structure and the tightness of the magnetic connections.
Smart Images

Figure CN223887421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of associated polyhedron technology, and in particular to a splicing structure for combined associated polyhedra. Background Technology
[0002] Associative polyhedra are simple blocks of the same or different shapes that are assembled into complex shapes with a certain number of units. By utilizing the limited changes in the joint direction and joint angle between the units, they can be made more thoughtful and applicable to dementia prevention, rehabilitation of dementia patients and people with disabilities, and development of spatial awareness in people with visual impairments.
[0003] Existing interconnected polyhedra often use magnets as connectors. However, since the direction of the magnetic force is perpendicular to the magnet surface, the disassembly angle formed during the connection and disassembly of multiple polyhedra is relatively simple. The limited disassembly and assembly methods reduce the user's thinking and thus reduce the fun of using polyhedra. Therefore, there is room for improvement. Utility Model Content
[0004] The purpose of this invention is to provide a splicing structure for a combined associative polyhedron to solve the problem mentioned in the background art that the existing associative polyhedrons generally have variable disassembly and splicing angles.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined associative polyhedron splicing structure, comprising a main body, the outer surface of which is composed of six assembly faces one and eight assembly faces two, and adjacent assembly faces one or adjacent assembly faces two do not share edges, each of the surfaces of assembly faces one and assembly faces two is embedded with a magnetic ring one, and each of the surfaces of assembly faces one or assembly faces two outside the magnetic ring one is provided with a limiting component, one side of each limiting component is connected to an assembly accessory, and each assembly accessory is provided with a magnetic ring two inside, the magnetic ring one and magnetic ring two have opposite magnetic properties, and the magnetic ring one and magnetic ring two attract each other.
[0006] Preferably, the assembly includes a shell, and a connecting hollow column is fixedly connected to the top of the shell. A fixing column passes through the bottom of the connecting hollow column, and a base plate is fixedly connected to the bottom of the fixing column. The shape of the base plate matches the shape of the bottom of the shell, and the end of the base plate near the shell is connected to the bottom of the magnetic ring two.
[0007] Preferably, the outer shell on the first assembly surface is a regular square pyramid with a square base plate, and the outer shell on the second assembly surface is a tetrahedron with a triangular base plate.
[0008] Preferably, the limiting component includes a fixing block installed at the center of the surfaces of assembly surface one and assembly surface two, and a buffer pad is embedded at the top of the fixing block. Multiple V-shaped limiting plates are located on the surface of assembly surface one or assembly surface two outside the fixing block, and the V-shaped limiting plates are distributed in a ring at equal intervals. The bottom plate is fixedly connected to the assembly block at one end near the main body, and the width of the assembly block and the width between adjacent V-shaped limiting plates are adapted to each other.
[0009] Preferably, the thickness of the fixing block, the V-shaped limiting plate, and the assembly block are the same, and the fixing block is located at the center of the magnetic ring.
[0010] Preferably, the assembly block slides along the outer side into the channel between adjacent V-shaped limiting plates, so that when one side of the assembly block abuts against the outer wall of the fixing block, the magnetic ring one and magnetic ring two are adsorbed at their corresponding positions.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) The assembly blocks are limited by V-shaped limiting plates to restrict the position and angle of the assembly parts on the main body. By using the cooperation of multiple V-shaped limiting plates, the installation angle of the assembly parts on the main body can be varied. On the one hand, it is convenient to create incorrect installation positions, and on the other hand, it increases the variability of the disassembly angle when sliding and disassembling. This makes it easier for users to think and try more when assembling the associated polyhedron, thereby increasing the fun of the associated polyhedron and improving the user's experience.
[0013] (2) By setting up assembly parts of different shapes, the aesthetics of the overall structure of the associated polyhedron are increased, and the adsorption tightness between magnetic ring 2 and magnetic ring 1 on the bottom surface of the assembly parts is increased by using the cone structure. At the same time, under the cone mechanism, the assembly parts are not easy to be pulled out directly when the associated polyhedron is disassembled. Attached Figure Description
[0014] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;
[0016] Figure 2 This is a three-dimensional structural diagram showing the distribution of the assembly components of this utility model;
[0017] Figure 3 This is a schematic diagram of the two-distribution three-dimensional structure of the magnetic ring of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the assembly block distribution of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the disassembled assembly components of this utility model.
[0020] The following are the annotations in the figure: 1. Main body; 11. Assembly surface one; 12. Assembly surface two; 2. Assembly accessories; 21. Outer shell; 22. Base plate; 23. Fixing column; 24. Connecting empty column; 3. Magnetic ring one; 4. Magnetic ring two; 5. Limiting component; 51. Fixing block; 52. Buffer pad; 53. V-shaped limiting plate; 54. Assembly block. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Please see Figures 1-5 An embodiment of this utility model is provided: a splicing structure of a combined associated polyhedron, including a main body 1. The outer surface of the main body 1 is composed of six assembly surfaces 11 and eight assembly surfaces 12, and adjacent assembly surfaces 11 or adjacent assembly surfaces 12 do not share edges. A magnetic ring 3 is embedded in the surface of both assembly surfaces 11 and assembly surfaces 12, and a limit component 5 is provided on the surface of assembly surfaces 11 or assembly surfaces 12 outside the magnetic ring 3.
[0023] The limiting component 5 includes a fixing block 51 installed at the center of the surfaces of the first assembly surface 11 and the second assembly surface 12, and a buffer pad 52 is embedded at the top of the fixing block 51. Multiple V-shaped limiting plates 53 are located on the surface of the first assembly surface 11 or the second assembly surface 12 outside the fixing block 51, and the V-shaped limiting plates 53 are distributed in a ring at equal intervals. An assembly block 54 is fixedly connected to one end of the bottom plate 22 near the main body 1, and the width of the assembly block 54 and the width between adjacent V-shaped limiting plates 53 are adapted to each other.
[0024] The thickness of the fixing block 51, the V-shaped limiting plate 53 and the assembly block 54 is the same, and the fixing block 51 is located at the center of the magnetic ring 3.
[0025] As the assembly block 54 slides along the outer side toward the channel between the adjacent V-shaped limiting plates 53, when one side of the assembly block 54 abuts against the outer wall of the fixing block 51, the magnetic ring 3 and the magnetic ring 4 are adsorbed at their corresponding positions.
[0026] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, when in use, the V-shaped limiting plate 53 is used to limit the assembly block 54. Through the action of multiple V-shaped limiting plates 53, the position of the assembly block 54 can be changed, thereby increasing the diversity of the associated polyhedron during assembly.
[0027] One side of the limiting component 5 is connected to the assembly part 2;
[0028] Assembly component 2 includes a housing 21, and a connecting hollow post 24 is fixedly connected to the top of the housing 21. A fixing post 23 passes through the bottom of the connecting hollow post 24, and a base plate 22 is fixedly connected to the bottom of the fixing post 23. The shape of the base plate 22 is adapted to the shape of the bottom of the housing 21, and the end of the base plate 22 near the housing 21 is connected to the bottom of the magnetic ring 4.
[0029] The outer shell 21 located on assembly surface 11 is a regular square pyramid and the base plate 22 is a square. The outer shell 21 located on assembly surface 22 is a tetrahedron and the base plate 22 is a triangle.
[0030] Furthermore, each of the assembly components 2 has a magnetic ring 2 4 inside. The magnetic rings 1 3 and 2 4 have opposite magnetic properties and attract each other.
[0031] Specifically, such as Figure 1 , Figure 2 and Figure 3 , Figure 4 As shown, the magnetic ring 3 and magnetic ring 4 are used to improve the tight connection between the main body 1 and the assembly part 2. The special structure of the assembly part 2 is used to change the disassembly and assembly method of the associated polyhedron, thereby increasing the versatility of use.
[0032] Working principle: When using this utility model, firstly, the assembly parts 2 are matched with the corresponding assembly surface 11 or assembly surface 12 according to the different shapes of the outer shell 21. Then, the magnetic properties between the magnetic ring 3 and the magnetic ring 4 are used to directly snap and adsorb onto the outer surface of the main body 1 to install the pre-assembled drawing and form a complete associative polyhedral structure.
[0033] Secondly, due to the cone-shaped structure of assembly component 2, it is not easy to directly pick up the top of assembly component 2 and pull it outward during disassembly. Instead, it is necessary to slide along the surface of assembly surface 11 or assembly surface 12 to move assembly block 54 out along the groove formed between adjacent V-shaped limiting plates 53. Then, assembly component 2 and main body 1 can be disassembled. Due to the obstruction of the outer shell 21, it is not easy to see the specific position of assembly block 54. Therefore, it is necessary to try the specific sliding direction of assembly component 2, thereby increasing the trial and error of disassembling the associated polyhedron and improving the user experience.
[0034] Finally, by inserting the fixing post 23 into the corresponding connecting empty post 24, the bottom shape of the base plate 22 and the bottom of the outer shell 21 are locked in place, thereby realizing the assembly of the assembly component 2.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0037] 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 modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A composite associative polyhedron splicing structure, comprising a main body (1), characterized in that: The outer surface of the main body (1) is composed of six assembly surfaces (11) and eight assembly surfaces (12), and adjacent assembly surfaces (11) or adjacent assembly surfaces (12) do not share an edge. A magnetic ring (3) is embedded in the surface of each assembly surface (11) and assembly surface (12), and a limiting component (5) is provided on the surface of assembly surface (11) or assembly surface (12) outside the magnetic ring (3). An assembly accessory (2) is connected to one side of each limiting component (5), and a magnetic ring (4) is provided inside each assembly accessory (2). The magnetic rings (3) and (4) have opposite magnetic properties and attract each other.
2. The splicing structure of a combined associative polyhedron according to claim 1, characterized in that: The assembly component (2) includes a shell (21), and a connecting hollow column (24) is fixedly connected to the top of the shell (21). A fixing column (23) passes through the bottom of the connecting hollow column (24), and a base plate (22) is fixedly connected to the bottom of the fixing column (23). The shape of the base plate (22) is adapted to the shape of the bottom of the shell (21), and the end of the base plate (22) near the shell (21) is connected to the bottom of the magnetic ring (4).
3. The splicing structure of a combined associative polyhedron according to claim 2, characterized in that: The outer shell (21) located on the first assembly surface (11) is a regular square pyramid and the base plate (22) is a square. The outer shell (21) located on the second assembly surface (12) is a tetrahedron and the base plate (22) is a triangle.
4. The splicing structure of a combined associative polyhedron according to claim 2, characterized in that: The limiting component (5) includes a fixing block (51) installed at the center of the surface of the first assembly surface (11) and the second assembly surface (12), and a buffer pad (52) is embedded at the top of the fixing block (51). Multiple V-shaped limiting plates (53) are located on the surface of the first assembly surface (11) or the second assembly surface (12) outside the fixing block (51), and the V-shaped limiting plates (53) are distributed in a ring at equal intervals. The bottom plate (22) is fixedly connected to an assembly block (54) at one end near the main body (1), and the width of the assembly block (54) and the width between adjacent V-shaped limiting plates (53) are adapted to each other.
5. The splicing structure of a combined associative polyhedron according to claim 4, characterized in that: The thickness of the fixing block (51), the V-shaped limiting plate (53) and the assembly block (54) is the same, and the fixing block (51) is located at the center of the magnetic ring (3).
6. The splicing structure of a combined associative polyhedron according to claim 4, characterized in that: The assembly block (54) slides along the outside towards the channel between the adjacent V-shaped limiting plates (53), so that when one side of the assembly block (54) abuts against the outer wall of the fixing block (51), the magnetic ring one (3) and the magnetic ring two (4) are adsorbed accordingly.