A building block set facilitating extension splicing

CN224640358UActive Publication Date: 2026-08-18SUZHOU DANAOTIANGONG ROBOT TECH CO LTD
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Patent Information

Application Number
CN202521296228.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-08-18
Estimated Expiration
2035-06-24

AI Technical Summary

Technical Problem

[0003]目前年幼的儿童在玩积木时,往往喜欢将多个积木简单地首尾相接,排成一条笔直的长龙,而非尝试拼搭复杂的造型,由于积木之间仅靠简易的插接结构固定,一旦拼接得过长,便容易松散垮塌,随之而来的挫败感会令儿童感到不耐烦

Benefits of technology

[0019] 1. By connecting the cross slider with the cross slot or cross socket, two splicing blocks can be spliced ​​at different angles. The cross slider slides inside the cross socket, extending the exposed part of the cross slider. At the same time, the exposed area of ​​the cross socket at the corresponding position of the cross slider is deepened, allowing the cross slider to connect with the deeper cross socket. This increases the effective splicing area at the connection point, increases the connection strength between the two splicing blocks, facilitates the extension splicing of multiple splicing blocks, and builds a stable and longer structure. Adjusting the position of the cross slot and cross block makes it easier for the splicing block to be inserted and combined with other splicing blocks.

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Abstract

The utility model relates to the technical field of building blocks, and concretely relates to a building block set convenient for extension and splicing, which comprises a splicing block, an adjusting assembly is arranged inside the splicing block, the adjusting assembly comprises a cross slide bar, sliding blocks are fixedly installed at the two ends of the outer side surface of the cross slide bar, two limiting assemblies are arranged on the side surface of the splicing block, and cross clamping blocks are fixedly installed on the two adjacent outer side surfaces of the splicing block. In the utility model, a cross slot penetrating through the splicing block is formed on one side of the splicing block, the cross slide bar slides in the cross slot, the exposed part of the cross slide bar is lengthened, the exposed area of the cross slot at the corresponding position of the cross slide bar is deepened, the cross slide bar is inserted into the deeper cross slot, the effective splicing area of the connecting part is increased, the connecting firmness between the two splicing blocks is increased, and the extension and splicing between multiple building blocks are conveniently realized to build a stable longer structure.
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Description

Technical Field

[0001] This utility model relates to the field of building block technology, specifically a building block kit that is easy to extend and assemble. Background Technology

[0002] Building blocks are widely used as an early education tool for children's intellectual development. Through assembly and twisting, building blocks can be assembled into different shapes, which can effectively cultivate and improve children's coordination, hands-on ability and imagination, promote the early formation and development of numbers and spatial concepts, and comprehensively enhance children's intelligence.

[0003] Currently, when young children play with building blocks, they often prefer to simply connect multiple blocks end to end to form a straight line rather than try to build complex shapes. Since the blocks are only fixed by simple interlocking structures, they are prone to loosening and collapsing if the connection is too long, and the resulting frustration can make children impatient. Utility Model Content

[0004] The purpose of this invention is to provide a modular building block kit that is easy to extend and assemble, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A modular building block kit that allows for easy expansion and assembly, comprising:

[0007] splicing blocks;

[0008] An adjustment component is disposed inside the splicing block. The adjustment component includes a cross slide bar, and sliders are fixedly installed at both ends of the outer surface of the cross slide bar.

[0009] Two limiting components are set on one side surface of the splicing block.

[0010] Furthermore, two adjacent surfaces on the outer side of the splicing block are fixedly equipped with cross-shaped locking blocks, and two symmetrical surfaces on the outer side of the splicing block and the cross-shaped locking blocks are provided with cross-shaped locking slots. The cross-shaped locking blocks can be movably inserted into the cross-shaped locking slots and cross-shaped slots at the corresponding positions.

[0011] Preferably, a cross slot is provided on one side surface of the splicing block, and the cross slot penetrates the splicing block. The cross slide bar is slidably inserted into the cross slot, and the cross slide bar can be movably inserted into the cross slot at the corresponding position.

[0012] Preferably, the inner sides of the cross slot are provided with grooves on both adjacent surfaces, and the slider is slidably connected to the grooves at the corresponding positions.

[0013] Preferably, the limiting component includes:

[0014] T-shaped blocks are placed on one side of the splicing blocks;

[0015] Two spherical blocks are symmetrically fixedly installed on one side of the T-shaped block.

[0016] Preferably, a limiting groove is formed on one side surface of the splicing block, and the limiting groove is connected to the sliding groove, and the T-shaped block is movably inserted into the limiting groove and the sliding groove at the corresponding position.

[0017] Preferably, the inner surface of the limiting groove is symmetrically provided with spherical slots, and the two spherical blocks are movably engaged with the spherical slots at the corresponding positions.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. By connecting the cross slider with the cross slot or cross socket, two splicing blocks can be spliced ​​at different angles. The cross slider slides inside the cross socket, extending the exposed part of the cross slider. At the same time, the exposed area of ​​the cross socket at the corresponding position of the cross slider is deepened, allowing the cross slider to connect with the deeper cross socket. This increases the effective splicing area at the connection point, increases the connection strength between the two splicing blocks, facilitates the extension splicing of multiple splicing blocks, and builds a stable and longer structure. Adjusting the position of the cross slot and cross block makes it easier for the splicing block to be inserted and combined with other splicing blocks.

[0020] 2. The T-block is inserted into the limiting groove, and the spherical block is deformed and inserted into the spherical groove to fix the T-block, sealing the end of the slide groove that is connected to the outside, limiting the position of the slider, preventing the cross slide bar from falling off, and increasing its stability. By removing the T-block, the cross slide bar can also be easily replaced. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the vertical cross-sectional structure of the two horizontal splicing blocks in this utility model;

[0023] Figure 3 This is a schematic diagram of the vertical cross-sectional structure of the two vertical splicing blocks in this utility model;

[0024] Figure 4 This is a schematic diagram of the disassembled structure of the splicing block and the adjustment component in this utility model;

[0025] Figure 5 This is a schematic diagram of the vertical cross-sectional structure at the connection between the splicing block and the limiting component in this utility model.

[0026] In the diagram: 1. Connecting block; 101. Cross-shaped locking block; 102. Cross-shaped locking groove; 103. Cross-shaped slot; 2. Adjustment component; 201. Cross-shaped slider; 202. Slider; 203. Slide groove; 3. Limiting component; 301. T-shaped block; 302. Spherical locking block; 303. Limiting groove; 304. Spherical locking groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 In this embodiment of the utility model, a building block kit that is easy to extend and splice includes a splicing block 1 and an adjustment component 2, which is disposed inside the splicing block 1. The adjustment component 2 includes a cross slide 201. The length of the cross slide 201 disposed inside different splicing blocks 1 in each set of building blocks is also different, so as to leave a deeper cross slot 103 and extend a shorter cross slide 201 to adapt to different splicing conditions. Slider 202 is fixedly installed at both ends of the outer surface of the cross slide 201. Two limiting components 3 are disposed on one side surface of the splicing block 1.

[0029] Specifically, by pressing the cross slider 201, its exposed length is adjusted, increasing the length by which the cross slider 201 of one splicing block 1 is inserted into the cross slot 103 of another splicing block 1, thereby increasing the connection strength between the two splicing blocks 1. The cross slider 201 is restricted by the limiting component 3 to prevent it from falling off.

[0030] Example 1

[0031] like Figure 1 and Figure 3 As shown, in this embodiment, two adjacent surfaces on the outer side of the splicing block 1 are fixedly installed with cross-shaped locking blocks 101. Two surfaces on the outer side of the splicing block 1 that are symmetrical with the cross-shaped locking blocks 101 are provided with cross-shaped locking slots 102. The cross-shaped locking blocks 101 can be movably inserted into the cross-shaped locking slots 102 and cross-shaped slots 103 at the corresponding positions.

[0032] In this embodiment, by inserting the cross-shaped locking block 101 into the cross-shaped locking slot 102 or the cross-shaped slot 103, the two splicing blocks 1 can be spliced ​​at different angles. The position of the cross-shaped sliding bar 201 can be adjusted to make it easier to insert and combine with the other splicing blocks 1.

[0033] like Figure 2-4As shown, in this embodiment, a cross slot 103 is provided on one side surface of the splicing block 1, and the cross slot 103 penetrates the splicing block 1. The cross slider 201 is slidably inserted into the cross slot 103, and the cross slider 201 can be movably inserted into the cross slot 102 at the corresponding position. The two adjacent inner surfaces of the cross slot 103 are provided with grooves 203. The slider 202 is slidably connected to the groove 203 at the corresponding position. By sliding the slider 202 inside the groove 203, the maximum displacement distance of the cross slider 201 is limited.

[0034] In specific implementation, by inserting the cross slide 201 into the cross slot 102 or the cross socket 103, the two splicing blocks 1 can be spliced ​​at different angles. Thus, by sliding the cross slide 201 inside the cross socket 103, the exposed part of the cross slide 201 is extended, and the exposed area of ​​the cross socket 103 at the corresponding position of the cross slide 201 is deepened, so that the cross slide 201 is inserted into the deeper cross socket 103, increasing the effective splicing area at the connection point, increasing the connection firmness between the two splicing blocks 1, facilitating the extension splicing between multiple splicing blocks 1, and constructing a stable and longer structure. Adjusting the position of the cross slot 102 and the cross block 101 makes it easier for the splicing block 1 to be inserted and combined with other splicing blocks 1.

[0035] Example 2

[0036] Based on Embodiment 1, in order to compensate for the problem that the cross slide bar 201 is prone to falling out of the cross slot 103.

[0037] like Figure 4 and Figure 5 As shown, in this embodiment, the limiting component 3 includes: a T-shaped block 301 disposed on one side of the splicing block 1, two spherical locking blocks 302 symmetrically fixedly installed on one side surface of the T-shaped block 301, a limiting groove 303 opened on one side surface of the splicing block 1, and the limiting groove 303 communicating with the sliding groove 203, and the T-shaped block 301 being movably inserted into the limiting groove 303 and the sliding groove 203 at the corresponding positions.

[0038] In practice, after the cross slide bar 201 is inserted into the cross slot 103, the T-block 301 is inserted into the limiting groove 303 to block the end of the slide groove 203 that is connected to the outside, restricting the position of the slider 202, preventing the cross slide bar 201 from falling off, and increasing its stability. By removing the T-block 301, the cross slide bar 201 can also be easily replaced.

[0039] like Figure 5 As shown, in this embodiment, spherical slots 304 are symmetrically provided on one side surface of the limiting groove 303, and two spherical blocks 302 are movably engaged with the spherical slots 304 at corresponding positions.

[0040] In practice, the spherical block 302 is deformed and inserted into the spherical slot 304, which increases the firmness of the T-block 301 being inserted into the limiting slot 303 and further reduces the risk of the cross slide bar 201 falling off.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A modular building block kit that is easy to extend and assemble, characterized in that, include: splicing block (1); An adjustment component (2) is disposed inside the splicing block (1). The adjustment component (2) includes a cross slide bar (201). Slider blocks (202) are fixedly installed at both ends of the outer surface of the cross slide bar (201). Two limiting components (3) are set on one side surface of the splicing block (1).

2. The modular building block kit according to claim 1, characterized in that, Two adjacent surfaces on the outer side of the splicing block (1) are fixedly installed with cross-shaped locking blocks (101). Two symmetrical surfaces on the outer side of the splicing block (1) with the cross-shaped locking blocks (101) are provided with cross-shaped locking slots (102). The cross-shaped locking blocks (101) can be movably inserted into the cross-shaped locking slots (102) and cross-shaped slots (103) at the corresponding positions.

3. The modular building block kit according to claim 2, characterized in that, The splicing block (1) has a cross slot (103) on one side surface, and the cross slot (103) passes through the splicing block (1). The cross slide (201) is slidably inserted into the cross slot (103), and the cross slide (201) can be movably inserted into the cross slot (102) at the corresponding position.

4. The modular building block kit according to claim 3, characterized in that, The inner side of the cross slot (103) is provided with sliding grooves (203) on both adjacent sides, and the slider (202) is slidably connected to the sliding groove (203) at the corresponding position.

5. The modular building block kit according to claim 4, characterized in that, The limiting component (3) includes: T-shaped block (301) is set on one side of splicing block (1); Two spherical blocks (302) are symmetrically fixed on one side of the T-block (301).

6. The modular building block kit according to claim 5, characterized in that, The splicing block (1) has a limiting groove (303) on one side surface, and the limiting groove (303) is connected to the sliding groove (203). The T-shaped block (301) is movably inserted into the limiting groove (303) and the sliding groove (203) at the corresponding position.

7. The modular building block kit according to claim 6, characterized in that, The limiting groove (303) has symmetrically opened spherical slots (304) on one side surface, and the two spherical blocks (302) are movably engaged with the spherical slots (304) at the corresponding positions.