Building block connection structure and toy
By combining the first and second building blocks, and utilizing the tight fit and limiting design of through holes and U-shaped structures, the problems of complex structure and limited applicability of existing simulation toys are solved, achieving stable splicing and dynamic simulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BLOKS TECHNOLOGY GROUP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
AI Technical Summary
Existing simulation toys suffer from problems such as easily rotating fasteners after assembly and a large number of interconnected parts, resulting in complex structures and limited applicability.
The system adopts a combination structure of first and second building blocks. The second building block is stably spliced through through holes and U-shaped structure. Combined with tight fit structure and limiting edge, rotation is restricted, the number of inter-parts is reduced, and stability and applicability are increased.
It achieves stable assembly, reduces the number of interconnected parts, has a simple structure, is highly applicable, and does not increase costs, thereby improving the dynamic simulation and fun of the toy.
Smart Images

Figure CN224484908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toy technology, specifically to a building block connection structure and a toy. Background Technology
[0002] Currently, most children's toys are made using simulation techniques, such as toy airplanes, toy cars, and animal toys. They are becoming increasingly similar in shape, structure, and details, which can cultivate children's ability to recognize objects and is beneficial to the early development of children's intelligence.
[0003] However, as people pursue higher levels of realism, simply replicating the appearance is no longer enough to satisfy players' needs; they are also increasingly demanding higher levels of dynamic realism. However, existing simulation toys often suffer from drawbacks such as easily rotating parts after assembly and a large number of interconnected components, resulting in complex structures and limited applicability, requiring further improvement. Utility Model Content
[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a building block connection structure and a toy.
[0005] According to the present invention, a building block connection structure includes:
[0006] The first building block has a through hole and a U-shaped structure extending rearward from one side of the through hole;
[0007] The second building block includes a second building block body and a first splicing structure, a second splicing structure, and a third splicing structure extending from the second building block body. The second building block body is non-rotatably mounted in the through hole, and the first splicing structure extends through the through hole to the left side of the first building block. The third splicing structure extends along the direction of the opening of the U-shaped structure to the rear side of the first building block, and the second splicing structure is located on the right side of the first building block.
[0008] Preferably, it further includes a third building block, the front end of which has a fourth splicing structure, the fourth splicing structure being able to be spliced onto the third splicing structure and the third building block being able to rotate relative to the second building block.
[0009] Preferably, the third splicing structure and the fourth splicing structure are structures in which the ball head and the socket are matched.
[0010] Preferably, the rear end of the first block body of the first block is provided with a limiting edge, which can limit the rotation range of the third block relative to the second block.
[0011] Preferably, the first building block includes a first building block body, and the through holes and U-shaped structures are arranged on the first building block body.
[0012] Preferably, the through hole and U-shaped structure are integrally formed with the first building block body.
[0013] Preferably, a connecting rib is provided between the end of the U-shaped structure along the opening direction and the first building block body.
[0014] Preferably, the first splicing structure is a ball head or a ball socket, and the second splicing structure is a ball head or a ball socket.
[0015] Preferably, the through hole is provided with a tight-fitting structure to limit the rotation of the second building block.
[0016] Preferably, the tight-fitting structure is a tight-fitting wire or a tight-fitting surface.
[0017] Preferably, the tight-fitting wire or tight-fitting surface extends along the axial direction of the through hole.
[0018] Preferably, the second building block body has a T-shaped structure.
[0019] Preferably, it also includes a fourth block, which can be matched and spliced on the first block to fasten the second block.
[0020] Preferably, the second block body is obscured by the first block and the fourth block.
[0021] A toy according to this utility model includes the aforementioned block connection structure.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] This utility model, by using a structure in which a second building block works in conjunction with a first building block, enables the second building block, which has three splicing structures, to be stably spliced into a through hole with a U-shaped structure. It has good stability, is not easy to rotate, and one component connects the three parts, reducing the number of interlocking parts. The structure is simple, has strong applicability, and does not require additional costs. Attached Figure Description
[0024] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0025] Figure 1 This is a structural diagram showing the structure when the second building block is not assembled into the first building block;
[0026] Figure 2 A schematic diagram of the structure after the second building block is assembled into the first building block;
[0027] Figure 3This is a schematic diagram of the structure of an animal toy in Example 2.
[0028] The diagram shows:
[0029] First building block 1;
[0030] Through hole 11;
[0031] Tight-fit structure 111;
[0032] U-shaped structure 12;
[0033] Connecting tendons 121;
[0034] First building block body 13;
[0035] Limit edge 131;
[0036] Second building block 2;
[0037] First splicing structure 21;
[0038] Second splicing structure 22;
[0039] Third splicing structure 23;
[0040] Second building block body 24;
[0041] Third building block 3;
[0042] Fourth splicing structure 31. Detailed Implementation
[0043] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.
[0044] Example 1:
[0045] This utility model provides a building block connection structure, including a first building block 1 and a second building block 2. The first building block 1 has a through hole 11 and a U-shaped structure 12 extending rearward from one side of the through hole 11. The second building block 2 includes a second building block body 24 and a first splicing structure 21, a second splicing structure 22, and a third splicing structure 23 extending from the second building block body 24 respectively. The second building block body 24 is preferably a T-shaped structure. The second building block body 24 can be assembled in the through hole 11 and the second building block body 24 cannot rotate relative to the through hole 11.
[0046] Specifically, during the process of assembling the second building block body 24 into the through hole 11, the first splicing structure 21 extends through the through hole 11 to the left side of the first building block 1, the third splicing structure 23 extends along the direction of the opening of the U-shaped structure 12 to the rear side of the first building block 1, and the second splicing structure 22 is located on the right side of the first building block 1, so that the left, right, and rear sides of the first building block 1 after assembling the second building block 2 have the first splicing structure 21, the second splicing structure 22, and the third splicing structure 23, respectively. Among them, the first splicing structure 21 is a ball head or a ball socket, the second splicing structure 22 is a ball head or a ball socket, and the third splicing structure 23 is a ball head or a ball socket.
[0047] This utility model also provides a toy, including a block connection structure.
[0048] Example 2:
[0049] This embodiment is a preferred example of Embodiment 1, such as... Figure 1 , Figure 2 As shown, it also includes a third block 3, the front end of which has a fourth splicing structure 31. The fourth splicing structure 31 can be spliced onto the third splicing structure 23, and the third block 3 can rotate relative to the second block 2.
[0050] In practical applications, the third splicing structure 23 and the fourth splicing structure 31 are structures that match the ball head and the ball socket. Preferably, the third splicing structure 23 is the ball head and the fourth splicing structure 31 is the ball socket.
[0051] like Figure 2 As shown, in this embodiment, the first building block 1 includes a first building block body 13, and through holes 11 and U-shaped structures 12 are arranged on the first building block body 13. Preferably, the through holes 11, U-shaped structures 12 and the first building block body 13 are integrally formed.
[0052] Furthermore, the rear end of the first building block body 13 is provided with a limiting edge 131, such as... Figure 2 As shown, the limiting edge 131 can limit the rotation range of the third block 3 relative to the second block 2. In practical applications, the opening size of the limiting edge 131 can be flexibly designed according to the rotation range of the third block 3 to meet the requirements of the rotation range of the third block 3.
[0053] To increase structural strength, a connecting rib 121 is provided between the end of the U-shaped structure 12 along the opening direction and the first building block body 13, which increases the stability of the toy parts.
[0054] In this embodiment, a tight-fitting structure 111 is disposed in the through hole 11, such as... Figure 1As shown, the rotation of the second block 2 is then limited. The tight fit structure 111 can be a tight fit line or a tight fit surface, preferably a tight fit surface. The anti-rotation function is achieved by increasing friction or rotational interference. The tight fit line or tight fit surface extends along the axial direction of the through hole 11.
[0055] This embodiment also includes a fourth building block, which can be matched and spliced with the first building block 1 to fasten the second building block 2. Both the first building block 1 and the fourth building block adopt a plate-like structure and have similar shapes. They can be spliced and fastened by matching the male and female heads, which is convenient to operate.
[0056] Specifically, after the first block 1 and the fourth block are assembled, the second block body 24 is covered by the first block 1 and the fourth block, which increases the aesthetic appeal of the toy.
[0057] This embodiment also provides a toy, which is a dinosaur toy, such as... Figure 3 As shown, the first splicing structure 21, the second splicing structure 22, and the third splicing structure 23 are all ball-head structures. The first splicing structure 21 and the second splicing structure 22 can be used to assemble the two legs of the dinosaur, and the third splicing structure 23 is used to assemble the tail of the dinosaur, which can simulate the swinging of the tail and greatly increase the realism of the toy.
[0058] Taking Example 2 as an example, the working principle of this utility model is as follows:
[0059] The second building block 2 is assembled into the first building block 1. First, the first splicing structure 21 is passed through the through hole 11. When the second building block body 24 is assembled into the through hole 11, the bottom of the end of the second building block body 24 facing the opening direction of the U-shaped structure 12 contacts and abuts against the U-shaped structure 12. At this time, due to the tight fit structure 111 on the inner wall surface of the through hole 11 and the restriction of the second building block body 24 by the U-shaped structure 12, the second building block 2 cannot rotate relative to the first building block 1. At this time, the first splicing structure 21 and the second splicing structure 22 can be used to assemble the two legs of the animal, and the third splicing structure 23 can be used to assemble the tail of the animal. The first splicing structure 21, the second splicing structure 22, and the third splicing structure 23 can adopt ball head or ball socket structure, respectively. After assembly, the two legs and the tail can swing, which meets the requirements of the animal toy's action simulation and increases the fun of the toy.
[0060] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0061] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
Claims
1. A modular connection structure, characterized in that, include: The first building block (1) has a through hole (11) and a U-shaped structure (12) extending rearward from one side of the through hole (11). The second building block (2) includes a second building block body (24) and a first splicing structure (21), a second splicing structure (22), and a third splicing structure (23) extending from the second building block body (24). The second building block body (24) is non-rotatably mounted in the through hole (11), and the first splicing structure (21) extends through the through hole (11) to the left side of the first building block (1). The third splicing structure (23) extends to the rear side of the first building block (1) along the direction of the opening of the U-shaped structure (12). The second splicing structure (22) is located on the right side of the first building block (1).
2. The building block connection structure according to claim 1, characterized in that, It also includes a third block (3), the front end of which has a fourth splicing structure (31), the fourth splicing structure (31) can be spliced on the third splicing structure (23) and the third block (3) can rotate relative to the second block (2).
3. The building block connection structure according to claim 2, characterized in that, The third splicing structure (23) and the fourth splicing structure (31) are structures in which the ball head and the socket are matched.
4. The building block connection structure according to claim 2, characterized in that, The first block (1) has a limiting edge (131) at the rear end of the first block body (13), which can limit the rotation range of the third block (3) relative to the second block (2).
5. The modular connection structure according to claim 1, characterized in that, The first building block (1) includes a first building block body (13), and the through hole (11) and the U-shaped structure (12) are both arranged on the first building block body (13).
6. The modular connection structure according to claim 5, characterized in that, The through hole (11), the U-shaped structure (12) and the first building block body (13) are integrally formed.
7. The building block connection structure according to claim 5, characterized in that, The end of the U-shaped structure (12) along the opening direction is provided with a connecting rib (121) between it and the first building block body (13).
8. The building block connection structure according to claim 1, characterized in that, The first splicing structure (21) is a ball head or a ball socket, and the second splicing structure (22) is a ball head or a ball socket.
9. The building block connection structure according to claim 1, characterized in that, The through hole (11) is provided with a tight fit structure (111) to limit the rotation of the second block (2).
10. The building block connection structure according to claim 9, characterized in that, The tight-fit structure (111) is a tight-fit line or a tight-fit surface.
11. The building block connection structure according to claim 10, characterized in that, The tight-fitting line or tight-fitting surface extends along the axial direction of the through hole (11).
12. The building block connection structure according to claim 1, characterized in that, The second building block body (24) has a T-shaped structure.
13. The building block connection structure according to claim 1, characterized in that, It also includes a fourth block that can be matched and spliced on the first block (1) to fasten the second block (2).
14. The building block connection structure according to claim 13, characterized in that, The second block body (24) is obscured by the first block (1) and the fourth block.
15. A toy, characterized in that, Includes the building block connection structure as described in any one of claims 1 to 14.