Modular building block plastic toy
By designing a combination structure of connecting rods, rings, connecting plates, fastening rings, plastic flexible plates, and through holes on modular building block toys, combined with magnetic connections and the design of limiting grooves and limiting strips, the problem of scattering when building block toys are connected is solved, and a more stable splicing effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANCHANG JUNDING TOYS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-19
AI Technical Summary
Existing modular building block plastic toys are prone to falling apart when connected, affecting their stability.
It adopts a combination structure of connecting rod, ring, connecting plate, fastening ring, plastic flexible plate and through hole, combined with magnetic connection, and achieves stable connection of building block toy blocks through the design of limiting groove and limiting strip.
It achieves a stable connection between building block toy pieces, preventing wobbling and enhancing the stability and sturdiness of the assembly.
Smart Images

Figure CN224370653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building block plastic toys, specifically a modular building block plastic toy. Background Technology
[0002] The principle of modular building block plastic toys is mainly based on the principle of interference fit and magnetic connection technology. This design allows the building blocks to be fixed together by mutual attraction through friction and magnetism, forming various complex structures and shapes.
[0003] Currently, when building block toys are connected, multiple building block blocks are usually connected together to fix them in place. However, when the building block blocks are connected on the sides, they are prone to falling apart, which can affect the stability of the plastic building block toys. Utility Model Content
[0004] To address the aforementioned problems, the purpose of this invention is to provide a modular building block plastic toy to solve the issues raised in the background section.
[0005] To achieve the above objectives, this utility model proposes a modular building block plastic toy, including building block toy blocks, on both sides of each building block toy block having two connecting rods fixedly installed.
[0006] One side of the building block toy block is provided with a connecting mechanism, which includes a ring, a connecting plate, a fastening ring, a plastic flexible plate, and a through hole. The outer rings of the two connecting rods are fixedly installed with rings, and the outer rings of the two connecting rods are interlocked with connecting plates. A plastic flexible plate is fixedly installed on one side of the connecting plate, and another connecting plate is fixedly installed on the other side of the plastic flexible plate. The outer rings of the two connecting rods are threadedly connected with fastening rings that fit with the connecting plates. A through hole adapted to the connecting rod is opened on one side of the connecting plate.
[0007] In one example, the top of the building block has four connecting posts, and the outer ring of each of the four connecting posts has a limiting groove.
[0008] In one example, the bottom of the building block has four connecting holes, all of which are adapted to connecting posts.
[0009] In one example, the inner walls of all four connecting holes are fitted with limit strips, and all four limit strips are adapted to limit grooves.
[0010] In one example, mounting grooves are provided at the bottom and top of the inner walls of both building block toys, and square magnets are installed on the inner walls of the two mounting grooves.
[0011] In one example, rubber stickers are attached to both sides of the square magnet, and all four rubber stickers are attached to the inner wall of the mounting groove.
[0012] The modular building block plastic toy proposed in this utility model can bring the following beneficial effects:
[0013] 1. This modular building block plastic toy uses a connecting plate with a connecting rod inserted through a through hole and a ring 3 to connect it. The fastening ring is then threaded to the connecting rod, which can fasten one side of the connecting plate and fix the connecting plate and the connecting rod to prevent shaking after connection. At the same time, a plastic flexible plate is installed on one side of the connecting plate, and the other side of the plastic flexible plate is fixed to another connecting plate. The other connecting plate is fixed to the connecting rod on another building block, which can fix and connect the two building blocks together.
[0014] 2. This modular building block plastic toy, by installing the connecting post on another building block into the corresponding connecting hole, and making the limiting strip in the limiting groove on the connecting post, can limit and fix the two building blocks when they are stacked, thus making them more stable. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the building block toy block of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model.
[0019] In the picture: 1. Building block; 2. Connecting rod; 3. Ring; 4. Connecting plate; 5. Fastening ring; 6. Plastic flexible board; 7. Through hole; 8. Mounting groove; 9. Square magnet; 10. Connecting post; 11. Connecting hole; 12. Rubber sticker; 13. Limiting groove; 14. Limiting strip. Detailed Implementation
[0020] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0021] like Figures 1-3As shown, an embodiment of this utility model proposes a modular building block plastic toy, including a building block toy block 1, with two connecting rods 2 fixedly installed on both sides of the building block toy block 1;
[0022] One side of the building block toy block 1 is provided with a connecting mechanism, which includes a ring 3, a connecting plate 4, a fastening ring 5, a plastic flexible plate 6, and a through hole 7. The outer rings of the two connecting rods 2 are fixedly installed with rings 3, and the outer rings of the two connecting rods 2 are interlocked with connecting plates 4. One side of the connecting plate 4 is fixedly installed with a plastic flexible plate 6, and the other side of the plastic flexible plate 6 is fixedly installed with another connecting plate 4. The outer rings of the two connecting rods 2 are threadedly connected with fastening rings 5 that fit with the connecting plates 4. One side of the connecting plate 4 is provided with a through hole 7 that matches the connecting rods 2.
[0023] Specifically, the top of the building block toy block 1 is provided with four connecting posts 10, and the outer ring of each of the four connecting posts 10 is provided with a limiting groove 13. The connecting posts 10 are connected to the connecting holes 11, and the limiting groove 13 engages with the limiting strip 14 for limiting.
[0024] Specifically, the bottom of the building block toy block 1 has four connecting holes 11, which are all adapted to the connecting post 10. The connecting post 10 is installed through the connecting holes 11 and the limiting strip 14 is fixed.
[0025] Specifically, limit strips 14 are installed on the inner walls of the four connecting holes 11. The four limit strips 14 are adapted to the limit grooves 13. Through the adaptation of the limit strips 14 to the limit grooves 13, the connecting post 10 in the connecting hole 11 can be limited and fixed.
[0026] Specifically, mounting grooves 8 are provided at the bottom and top of the inner walls of the two building block toys 1. Square magnets 9 are installed on the inner walls of the two mounting grooves 8. The rubber stickers 12 are fixed through the mounting grooves 8, and the rubber stickers 12 are glued and fixed to the square magnets 9.
[0027] Specifically, rubber stickers 12 are glued to both sides of the square magnet 9, and all four rubber stickers 12 are glued to the inner wall of the mounting groove 8. The square magnet 9 can be magnetically connected to two stacked building block blocks 1 by installing and connecting the square magnet 9 through the mounting groove 8.
[0028] Working principle: The connecting rod 2 is inserted through the through hole 7 on the connecting plate 4 and fits against the ring 3. Then, the fastening ring 5 is threaded to the connecting rod 2, which can fasten one side of the connecting plate 4 and better fix the connecting plate 4 and the connecting rod 2 to prevent shaking after connection. At the same time, a plastic flexible plate 6 is installed on one side of the connecting plate 4, and the other side of the plastic flexible plate 6 is fixed to another connecting plate 4. The other connecting plate 4 is fixed to the connecting rod 2 on another building block 1, which can fix and connect the two building blocks 1. When it is necessary to stack the two building blocks 1, the connecting post 10 on the other building block 1 is installed in the corresponding connecting hole 11, and the limiting strip 14 is in the limiting groove 13 on the connecting post 10. At this time, the two building blocks 1 are limited and fixed when stacked, which can make them more stable.
[0029] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A modular building block plastic toy, comprising building block toy blocks (1), wherein two connecting rods (2) are fixedly installed on both sides of the building block toy blocks (1); Its features are: The building block toy block (1) has a connecting mechanism on one side, and the connecting mechanism includes a ring (3), a connecting plate (4), a fastening ring (5), a plastic flexible plate (6), and a through hole (7). The outer rings of the two connecting rods (2) are fixedly installed with rings (3), and the outer rings of the two connecting rods (2) are interlocked with connecting plates (4). The plastic flexible plate (6) is fixedly installed on one side of the connecting plate (4), and another connecting plate (4) is fixedly installed on the other side of the plastic flexible plate (6). The outer rings of the two connecting rods (2) are threadedly connected with fastening rings (5) that fit with the connecting plate (4). The connecting plate (4) has a through hole (7) on one side that matches the connecting rod (2).
2. The modular building block plastic toy according to claim 1, characterized in that: The top of the building block (1) is provided with four connecting posts (10), and the outer ring of each of the four connecting posts (10) is provided with a limiting groove (13).
3. A modular building block plastic toy according to claim 2, characterized in that: The bottom of the building block toy block (1) is provided with four connecting holes (11), and all four connecting holes (11) are adapted to the connecting post (10).
4. A modular building block plastic toy according to claim 3, characterized in that: Limiting strips (14) are installed on the inner walls of the four connecting holes (11), and the four limiting strips (14) are adapted to the limiting grooves (13).
5. A modular building block plastic toy according to claim 1, characterized in that: The bottom and top of the inner walls of the two building block toys (1) are provided with mounting grooves (8), and square magnets (9) are installed on the inner walls of the two mounting grooves (8).
6. A modular building block plastic toy according to claim 5, characterized in that: Both sides of the square magnet (9) are glued with rubber stickers (12), and all four rubber stickers (12) are glued to the inner wall of the mounting groove (8).