Star-shaped connecting component

Abstract

The utility model belongs to the field of toy teaching aids, particularly relates to a star-shaped connecting component, and provides the following scheme aiming at the problems that the splicing contact size of the existing connecting component is small, the splicing direction is the same as the stress direction, the structure is not firm after splicing, and the component is easy to fall off, the star-shaped connecting component comprises building blocks, the outer walls of the building blocks are provided with a plurality of connecting grooves, and the connecting grooves are connected with the building blocks. Mounting grooves are formed in the inner sides of the multiple connecting grooves; the connecting piece is matched with the connecting groove, four pin teeth with the same size are integrally formed on the outer wall of the connecting piece, the four pin teeth are annularly and uniformly distributed, and a limiting groove is formed between every two adjacent pin teeth; according to the connecting piece, the splicing and inserting direction can be perpendicular to the stress direction of the pin teeth, the connecting piece can be prevented from falling off, the connecting firmness is guaranteed, people can conveniently and rapidly splice and disassemble the structure, and the connecting piece is easy and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of toys and teaching aids, in particular to a star-shaped connecting component. Background Art

[0002] Building blocks are usually cubic wooden or plastic solid toys, usually decorated with letters or pictures on each surface, allowing different arrangements or construction activities. Building blocks come in various styles, can develop children's intelligence, can be assembled into houses, various animals, etc., and are one of the commonly used teaching toys.

[0003] At present, the plug-in products on the market are mainly direct-sale plug-in products, which have the following shortcomings when used:

[0004] 1. The contact size of the connecting components is small, the splicing direction is the same as the force direction, the structure is not firm after splicing, and the components are easy to fall off.

[0005] Therefore we propose a star-shaped connection component. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the prior art that the splicing contact size of the connecting components is small, the splicing direction is the same as the force direction, the structure is not firm after splicing, and the components are easy to fall off, and a star-shaped connecting component is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A star-shaped connection component, comprising:

[0009] A building block, wherein the outer wall of the building block is provided with a plurality of connection grooves, and the inner sides of the plurality of connection grooves are provided with mounting grooves;

[0010] A connecting piece, the connecting piece and the connecting groove are matched, the outer wall of the connecting piece is integrally formed with four pin teeth of the same size, the four pin teeth are evenly distributed in a ring shape, and a limiting groove is provided between two adjacent pin teeth;

[0011] The limiting member is arranged in the installation groove, and the limiting member comprises an elastic sheet body, one side of the elastic sheet body is integrally formed with a first protrusion, and the first protrusion matches the limiting groove.

[0012] In a possible design, two elastic bending portions are provided on one side of the elastic sheet body, and the two elastic bending portions are respectively located on two sides of the first protrusion.

[0013] In a possible design, second protrusions are integrally formed on both sides of the elastic sheet body, and grooves are formed on both sides of the mounting slot, and the second protrusions and the grooves match each other.

[0014] In a possible design, the dimensions of the two ends of the connecting member are smaller than the dimension in the middle.

[0015] In a possible design, one side of the two pin teeth is provided with a through hole, and the two through holes are symmetrically arranged.

[0016] In a possible design, the first protrusion is hemispherical.

[0017] In the present application, during assembly, two building blocks are attached together, and then the connecting piece is aligned with the connecting groove and inserted. During the insertion process, the connecting piece contacts the first protrusion to cause the limiting piece to deform. When the first protrusion and the limiting groove are aligned, the limiting piece recovers and limits the connecting piece, and the connecting piece limits the building block. During disassembly, the connecting piece can be directly pushed out of the connecting groove.

[0018] Beneficial effects:

[0019] In the utility model, the star-shaped connecting member is provided with structures such as building blocks, connecting grooves and connecting pieces, and the cross section of the connecting piece is star-shaped, which increases the contact area during connection, and the splicing direction and the force direction of the pin teeth are perpendicular to each other, thereby ensuring the firmness of the connection;

[0020] In the utility model, the star-shaped connecting member, through the arrangement of the limiting member and the limiting groove, can limit the connecting member by the first protrusion cooperating with the limiting groove during connection, thereby preventing the connecting member from being separated from the connecting groove, and further ensuring the firmness of the connection;

[0021] In the utility model, the star-shaped connecting member is provided with a connecting piece, and the size in the middle of the connecting piece is larger than the two ends, so that people can quickly insert the connecting piece into the connecting groove, and only need to push the connecting piece when disassembling, so the splicing and disassembly are simple and convenient;

[0022] In the utility model, the splicing direction and the force direction of the pin teeth can be made perpendicular to each other, and the connection piece can be prevented from falling off, thereby ensuring the firmness of the connection. It can also facilitate people to quickly splice and disassemble the structure, and is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural schematic diagram of a star-shaped connection component proposed by the utility model;

[0024] Figure 2 A schematic diagram of a connecting member structure of a star-shaped connecting member proposed by the utility model;

[0025] Figure 3 This is a schematic cross-sectional structure diagram of a building block of a star-shaped connection component proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of a limiter structure of a star-shaped connecting component.

[0027] In the figure: 1, building block; 2, connecting groove; 3, mounting groove; 301, groove; 4, connecting member; 401, pin tooth; 5, limiting groove; 6, through hole; 7, limiting member; 701, elastic sheet body; 702, first protrusion; 703, elastic bending part; 704, second protrusion. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] Reference Figure 1-Figure 4 A star-shaped connecting component, which is used in the field of toys and teaching aids, includes: a building block 1, the outer wall of the building block 1 is provided with a plurality of connecting grooves 2, and the inner sides of the plurality of connecting grooves 2 are provided with mounting grooves 3; a connecting member 4, the connecting member 4 is adapted to the connecting grooves 2, and the outer wall of the connecting member 4 is integrally formed with four pin teeth 401 of the same size, the four pin teeth 401 are evenly distributed in a ring shape, and a limiting groove 5 is provided between two adjacent pin teeth 401; a limiting member 7, the limiting member 7 is arranged in the mounting groove 3, the limiting member 7 includes an elastic sheet body 701, and a first protrusion 702 is integrally formed on one side of the elastic sheet body 701, and the first protrusion 702 is matched with the limiting groove 5.

[0031] In the above technical solution, the connector 4 cooperates with the connecting groove 2 to limit the building blocks 1 to prevent adjacent building blocks 1 from separating, and the limiting member 7 is used to limit the connector 4 to prevent the connector 4 from being separated from the connecting groove 2.

[0032] In another aspect of this embodiment, Figure 4 As shown, two elastic bending portions 703 are provided on one side of the elastic sheet body 701 , and the two elastic bending portions 703 are respectively located on two sides of the first protrusion 702 .

[0033] In the above technical solution, the elastic bending portion 703 can enhance the deformation ability of the limiting member 7, so as to facilitate the deformation of the limiting member 7 when subjected to external force.

[0034] In another aspect of this embodiment, Figure 4 As shown, the second protrusions 704 are integrally formed on both sides of the elastic sheet body 701 , and the grooves 301 are opened on both sides of the installation slot 3 , and the second protrusions 704 and the grooves 301 match each other.

[0035] In the above technical solution, the limiting member 7 can be engaged in the installation groove 3 by utilizing its own elasticity, which can facilitate assembly. The second protrusion 704 cooperates with the groove 301 to limit the limiting member 7, which can further prevent the limiting member 7 from falling off.

[0036] Example 2

[0037] Improved on the basis of Example 1:

[0038] In another aspect of this embodiment, Figure 2 As shown, the dimensions of the two ends of the connecting member 4 are smaller than the dimension in the middle.

[0039] In the above technical solution, the connecting member 4 is small at both ends and large in the middle, which makes it convenient for people to quickly insert the connecting member 4 into the connecting groove 2.

[0040] In another aspect of this embodiment, Figure 2 As shown, one side of the two pin teeth 401 is provided with a through hole 6, and the two through holes 6 are symmetrically arranged.

[0041] In the above technical solution, the through hole 6 can increase the elasticity of the connecting member 4 to ensure a better plug-in effect.

[0042] In another aspect of this embodiment, Figure 4 As shown, the first bump 702 is hemispherical.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A star-shaped connecting member, characterized in that: include: A building block (1), wherein the outer wall of the building block (1) is provided with a plurality of connection grooves (2), and the inner sides of the plurality of connection grooves (2) are each provided with a mounting groove (3); A connecting member (4), wherein the connecting member (4) and the connecting groove (2) are matched, and the outer wall of the connecting member (4) is integrally formed with four pin teeth (401) of the same size, the four pin teeth (401) are evenly distributed in a ring shape, and a limiting groove (5) is provided between two adjacent pin teeth (401); A limiting member (7), the limiting member (7) being arranged in the installation groove (3), the limiting member (7) comprising an elastic sheet body (701), a first protrusion (702) being integrally formed on one side of the elastic sheet body (701), the first protrusion (702) being matched with the limiting groove (5).

2. A star-shaped connection component according to claim 1, characterized in that: Two elastic bending portions (703) are provided on one side of the elastic sheet body (701), and the two elastic bending portions (703) are respectively located on two sides of the first protrusion (702).

3. A star-shaped connection member according to claim 2, characterized in that: Second convex blocks (704) are integrally formed on both sides of the elastic sheet body (701), and grooves (301) are provided on both sides of the installation slot (3), and the second convex blocks (704) and the grooves (301) are matched with each other.

4. A star-shaped connection component according to claim 3, characterized in that: The dimensions of the two ends of the connecting piece (4) are smaller than the dimension in the middle.

5. A star-shaped connection component according to claim 4, characterized in that: One side of each of the two pin teeth (401) is provided with a through hole (6), and the two through holes (6) are symmetrically arranged.

6. A star-shaped connection component according to claim 5, characterized in that: The first protrusion (702) is hemispherical.

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