CN209952239U - A building block that is easy to disassemble - Google Patents

Abstract

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Description

A building block that is easy to disassemble

technical field

The utility model relates to the technical field of building blocks, in particular to a building block which is convenient for disassembly and assembly.

Background technique

Building blocks are usually cubic wood or plastic solid toys, usually decorated with letters or pictures on each surface, which can be assembled into houses or various animals. The arrangement, joint, ring, symmetry, etc. in the building blocks are all good for children's intelligence. When building blocks, children must face and solve problems such as proportion and symmetry, which is conducive to the early cultivation of children's concepts of logarithm, shape and space. For building blocks that can be spliced and snapped together, each building block is generally provided with a plurality of bumps and grooves, which are fixed by a snap-fit structure to complete various three-dimensional shapes.

Existing building blocks usually adopt a snap-on structure, but there are still the following problems, among which:

(1) Since there are many bumps on the building block, during the installation and disassembly process, the shape and structure of the building block are used for clamping, and it is necessary to align as much as possible, otherwise it will be easy to jam, the disassembly and assembly are not smooth, and the disassembly and assembly efficiency will be affected. inconvenient to use;

(2) Use the structural shape of the building block itself to realize the snap connection. The building block is generally made of plastic material, and its elasticity is limited. After repeated use, the snap-on structure gradually wears out, and the snap-on positioning effect weakens or even fails.

In view of this, it is urgent to improve the existing building block structure in order to facilitate the operation, improve the positioning effect and the efficiency of disassembly and assembly.

Utility model content

The technical problem to be solved by the utility model is that the existing building block structure has the problems of inconvenient operation, poor positioning effect and low disassembly and assembly efficiency.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is to provide a building block that is easy to disassemble and assemble, including a building block body, and the interior of the building block body is hollow to form a accommodating cavity, and includes:

The bumps are arranged on one side of the building block body, the bottom of the building block body is provided with a accommodating cavity, and the bumps protrude into the accommodating cavity of the upper building block body;

The connecting piece has a through hole in the middle, a first elastic foot and a second elastic foot are arranged along the outer side of the through hole, the first elastic foot abuts against the outer peripheral surface of the bump, and the second elastic foot abuts against the inner wall of the accommodating cavity of the upper building block body.

In another preferred embodiment, the inner diameter of the through hole is larger than the outer dimension of the protrusion, the inner side of the first elastic foot is provided with a protrusion, and the protrusion is clamped on the protrusion superior.

In another preferred embodiment, the first elastic feet and the second elastic feet are arranged at intervals, and are respectively arranged in multiples, between the adjacent first elastic feet and the second elastic feet Has a separation slot.

In another preferred embodiment, the connecting piece is square, the second elastic feet are arranged at four corners, and the second elastic feet protrude from the outer side of the connecting piece.

In another preferred embodiment, the cross section of the second elastic foot is a fan-shaped surface with a central angle of 90°, and the arc surface abuts against the inner wall of the accommodating cavity.

In another preferred embodiment, the protruding particles have a cylindrical structure, and a circumferential groove is provided on the outer peripheral surface of the protruding particles, and the protruding portion is adapted to the groove.

In another preferred embodiment, the cross-section of the second elastic feet is rectangular.

In another preferred embodiment, the building block body is provided with at least one protrusion, and the accommodating cavity is arranged in a one-to-one correspondence with the protrusion.

In another preferred embodiment, the building block body is a cube or a cylinder.

In another preferred embodiment, the connecting member is made of metal or plastic.

Compared with the prior art, in the present invention, after the bumps extend into the accommodating cavity, they are clamped and fixed with the upper building block body through the connecting piece, which further limits the positions of the bumps and the socket, which is convenient for disassembly and assembly, and effectively improves the disassembly and assembly process. Efficiency; as a snap-fit structure, the connector has a good snap-fit positioning effect and effectively prolongs the service life.

Description of drawings

Fig. 1 is the structural representation after stacking of the utility model;

Fig. 2 is the disassembly structure schematic diagram of Fig. 1;

3 is a schematic structural diagram of a connector of the present invention;

Fig. 4 is the bottom structure schematic diagram of the utility model;

Fig. 5 is the bottom view of Fig. 1;

FIG. 6 is a schematic cross-sectional view of A-A in FIG. 1 .

Detailed ways

The utility model provides a building block that is easy to disassemble and assemble. After the bumps extend into the accommodating cavity, they are clamped and fixed with the upper building block body through the connecting piece, and the positions of the bumps and the jack are further limited, which is convenient for disassembly and assembly, and effectively improves the Disassembly and assembly efficiency; as a snap-fit structure, the connector has a good snap-fit positioning effect and effectively prolongs the service life. The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1 , FIG. 2 and FIG. 4 , a convenient disassembly and assembly building block provided by the present invention includes a building block body 10 , and the building block body 10 includes bumps 20 and connecting pieces 30 . The protruding particles 20 are arranged on one side of the building block body 10 , the bottom of the building block body 10 is provided with a accommodating cavity 11 , and the protruding particles 20 extend into the accommodating cavity 11 of the upper building block body 10 .

As shown in FIG. 3 , FIG. 5 and FIG. 6 , a through hole 301 is provided in the middle of the connecting member 30 , a first elastic leg 31 and a second elastic leg 32 are provided along the outer side of the through hole 301 , the first elastic leg 31 and the protrusion 20 The outer peripheral surface of the building block is abutted against, and the second elastic feet 32 are abutted against the inner wall of the accommodating cavity 11 of the upper building block body 10 .

The connecting piece 30 is embedded in the outer periphery of the bump 20 , the bump 20 is clamped and fixed by the first elastic feet 31 , and then the two building block bodies 10 are fastened together, the connecting piece 30 enters the accommodating cavity 11 , and the second elastic feet 32 and The inner wall of the accommodating cavity 11 abuts against, and the two building block bodies 10 form an engaging and fixing structure, which is convenient for disassembly and assembly.

The inner diameter of the through hole 301 is larger than the outer dimension of the bump 20 . The inner surface of the first elastic leg 31 is provided with a protrusion 311 .

The first elastic feet 31 and the second elastic feet 32 are arranged at intervals, and are respectively arranged in plural, and a separation groove 33 is provided between the adjacent first elastic feet 31 and the second elastic feet 32 . The spaced arrangement enables the bumps 20 to be engaged by multiple points, and has the functions of self-buffering and positioning. The separation groove 33 provides space for the deformation of the first elastic feet 31 and the second elastic feet 32, and prevents the first elastic feet 31 and the second elastic feet 32 from interfering with each other when they are stressed.

The connecting piece 30 is square, the second elastic feet 32 are arranged at four corners, and the second elastic feet 32 protrude from the outer side of the connecting piece 30 . The second elastic feet 32 are in contact with the accommodating cavity 11, while other parts are not in contact, so there is a gap, which is convenient for disassembly.

The cross section of the second elastic leg 32 is a fan-shaped surface with a central angle of 90°, and the arc surface abuts against the inner wall of the accommodating cavity 11 . The arc surface can change the contact area according to the size of the extrusion force, so as to avoid the situation of loose clamping.

The bump 20 is a cylindrical structure, and the outer peripheral surface of the bump 20 is provided with a circumferential groove 21, the protrusion 311 is adapted to the groove 21, the protrusion 20 is a cylindrical structure, and the plurality of protrusions 311 can be The multi-directional cooperation with the grooves 221 ensures the centering of the bumps 20 .

The cross section of the second elastic feet 32 is rectangular, and forms point contact with the bumps 20 , and the point contact becomes surface contact with the change of force. When the connecting member 30 is a cube structure, the second elastic feet 32 can be arranged on the four sides to perform symmetrical positioning and engagement of the protrusions 20 .

The building block body 10 is provided with at least one bump 20 , and the accommodating cavity 11 and the bump 20 are arranged in a one-to-one correspondence. The building block body 10 may be provided with a plurality of bumps 20 as required, the bumps 20 may be arranged in an array manner, and the building block body 10 may be arranged in a strip, square or other structure.

The length of the round rod 32 of the connecting piece 30 is smaller than the length of the socket 21, and should be able to be arranged in the socket 21. After the installation is completed, there is a distance between the connecting pieces 30 so as not to interfere with each other.

The building block body 10 is a hollow cube, and the bump 20 is a hollow cylinder. The building block body 10 is a common cube shape, and the bumps 20 are configured as cylinders that are easy to disassemble and assemble. At the same time, the building block body 10 can also be set to other shapes according to needs, so as to realize the morphological structure of different shapes, characters, vehicles or other buildings.

The connector 30 is made of metal material or plastic material, and the building block body 10 to be clamped is generally made of plastic material. If the connecting piece 30 is made of metal material, the frictional force is small and the installation is convenient. If the connecting piece 30 is made of plastic material, scratches are less likely to occur between the connecting piece 30 and the building block body 10, and the cost is low.

Compared with the prior art, in the present invention, after the bumps extend into the accommodating cavity, the positions of the upper and lower building block bodies are preliminarily defined by the mutually adaptable structure, and the connecting piece and the lower building block body are snapped and fixed by elastic feet. It also forms a matching structure with the building block body above, which further limits the positions of the bumps and sockets, which is convenient for disassembly and assembly, and effectively improves the disassembly and assembly efficiency. .

The present utility model is not limited to the above-mentioned best embodiment, and anyone should know that the structural changes made under the inspiration of the present utility model, all the technical solutions that are the same or similar to the present utility model are all included in the present utility model. within the scope of protection.

Claims (10)

1. A convenient disassembling building block, comprising a building block body, characterized in that the building block body comprises: The bumps are arranged on one side of the building block body, the bottom of the building block body is provided with a accommodating cavity, and the bumps protrude into the accommodating cavity of the upper building block body; A connecting piece with a through hole in the middle, a first elastic leg and a second elastic leg along the outer side of the through hole, the first elastic leg abutting against the outer peripheral surface of the bump, and the second elastic leg abuts against the inner wall of the accommodating cavity of the upper building block body. 2. The building block for easy disassembly and assembly according to claim 1, wherein the inner diameter of the through hole is larger than the outer dimension of the protrusion, and the inner side of the first elastic foot is provided with a protrusion, so that the The protruding particles are clamped on the protruding portion. 3 . The convenient disassembly and assembly building block according to claim 1 , wherein the first elastic feet and the second elastic feet are arranged at intervals, and are respectively arranged in multiples, and the adjacent first elastic feet are 3 . A separation groove is arranged between the foot and the second elastic foot. 4. The building block according to claim 1, wherein the connecting piece is square, the second elastic feet are arranged at four corners, and the second elastic feet protrude out of the connection the outer side of the piece. 5. The building block according to claim 1, wherein the cross section of the second elastic leg is a fan-shaped surface with a central angle of 90°, and the arc surface abuts against the inner wall of the accommodating cavity . 6 . The building block for easy disassembly and assembly according to claim 2 , wherein the protruding piece is a cylindrical structure, and the outer peripheral surface of the protruding piece is provided with a circumferential groove, and the protruding portion is connected to the The grooves fit. 7 . The easily disassembled building block according to claim 1 , wherein the cross section of the second elastic foot is rectangular. 8 . 8 . The easily disassembled building block according to claim 1 , wherein the building block body is provided with at least one of the protruding particles, and the accommodating cavity is provided in a one-to-one correspondence with the protruding particles. 9 . 9 . The easily disassembled building block according to claim 1 , wherein the building block body is a cube or a cylinder. 10 . 10 . The easily disassembled building block according to claim 1 , wherein the connecting piece is made of metal material or plastic material. 11 .

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