Building block and connecting structures thereof

Abstract

A building block and connecting structures thereof. A surface of the building block is a first connecting surface, and the rest of the surfaces of the building block are second connecting surfaces. The first connecting surface is provided with protrusions and grooves. The second connecting surface is provided with grooves. The protrusion can be connected to the grooves on the first connecting surface and the second connecting surface. Based on the above-mentioned structure and extensions thereof, the building block can be divided into at least six types with different structures. The building block and the connecting structures thereof have wide application range, are easy to popularize and use, provide great entertainment, and appeal to children.

What is claimed is: 
     
         1 . A building block, wherein
 a surface of the building block is a first connecting surface and rest surfaces of the building block are second connecting surfaces, the first connecting surface is provided with a plurality of protrusions and a first plurality of grooves, each of the second connecting surfaces is provided with a second plurality of grooves, each of the plurality of protrusion is configured to be interconnected to each of the first plurality of grooves and each of the second plurality of grooves.   
     
     
         2 . The building block of  claim 1 , further comprising:
 a first type building block with a first regular hexahedral structure, the first type building block is divided into one first connecting surface and five second connecting surfaces, each of first two opposite corners of the first connecting surface of the first type building block is provided with a first type protrusion, each of second two opposite corners of the first connecting surface of the first type building block is provided with a first type groove;   each of the five second connecting surfaces of the first type building block is uniformly distributed with four first type grooves;   the first type protrusion is configured to be connected to the first type groove on the first connecting surface of the first type building block and each of the second connecting surfaces of the first type building block;   each of four corners of each of the first type grooves on the first connecting surface and each of the second connecting surfaces is provided with a first first type inserting groove.   
     
     
         3 . The building block of  claim 2 , further comprising:
 a second type building block with a second regular hexahedral structure, the second type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the first type building block, each of the first connecting surface and the second connecting surfaces of the second type building block is additionally provided with a circular through hole at a center position.   
     
     
         4 . The building block of  claim 2 , further comprising:
 a third type building block with a third regular hexahedral structure, the third type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface of the first type building block, the first connecting surface of the third type building block is additionally provided with a second first type inserting groove at each of the four corners of each of the first type protrusions; each of the second connecting surfaces of the third type building block is the same as each of the second connecting surfaces of the first type building block.   
     
     
         5 . The building block of  claim 2 , further comprising:
 a fourth type building block with a fourth regular hexahedral structure, the fourth type building block is divided into one first connecting surface and five second connecting surfaces; each of first two opposite corners of the first connecting surface of the fourth type building block is provided with a fourth type protrusion; each of second two opposite corners of the first connecting surface of the fourth type building block is provided with a fourth type groove;   each of the five second connecting surfaces of the fourth type building block is uniformly distributed with four fourth type grooves;   the fourth type protrusion is configured to be connected to each of the fourth type grooves on the first connecting surface of the fourth type building block and each of the second connecting surfaces of the fourth type building block;   the fourth type protrusion and the first first type inserting groove are able configured to be connected to each other.   
     
     
         6 . The building block of  claim 5 , further comprising:
 a fifth type building block with a fifth regular hexahedral structure, the fifth type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the fourth type building block, each of the first connecting surface and the second connecting surfaces of the fifth type building block is additionally provided with a fifth type groove at a center position;   the fifth type groove and the first type protrusion are configured to be connected to each other.   
     
     
         7 . The building block of  claim 5 , further comprising:
 a sixth type building block with a sixth regular hexahedral structure, the sixth type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the fourth type building block, each of the first connecting surface and the second connecting surfaces of the sixth type building block is additionally provided with a sixth type through hole at a center position;   the sixth type through hole and the first type protrusion are configured to be connected to each other.   
     
     
         8 . Connecting structures of a building block, comprising a first type building block, a second type building block, a third type building block, wherein the connecting structures comprises the following types:
 Connecting Structure One: a first first connecting surface of any of the first type building blocks, second type building blocks and third type building blocks completely coincides with a first second connecting surface of a first building block, the first building block is selected from the first type building blocks, the second type building blocks and the third type building blocks, a first first type protrusion on the first first connecting surface is inserted into a first first type groove on the first second connecting surface;   Connecting Structure Two: the first first connecting surface of any of the first type building blocks, the second type building blocks and the third type building blocks completely coincides with a second first connecting surface of the first building block, the first building block is selected from the first type building blocks, the second type building blocks and the third type building blocks, on the first first connecting surface and the second first connecting surface, first type protrusions are correspondingly inserted into first type grooves;   Connecting Structure Three: any two building blocks of the first type building blocks, the second type building blocks and the third type building blocks are placed side by side; two adjacent first type grooves of the two building blocks are correspondingly inserted into two first type protrusions on the first connecting surface of the first building block, the first building block is selected from the first type building blocks, the second type building blocks and the third type building blocks;   Connecting Structure Four: six connecting surfaces of any of the first type building blocks, the second type building blocks and third type building blocks are correspondingly connected to six building blocks of any of the first type building blocks, the second type building blocks and the third type building blocks at a same time.   
     
     
         9 . The connecting structures of the building block of  claim 8 , further comprising a fourth type building block, a fifth type building block and a sixth type building block, wherein the connecting structures further comprises the following types:
 Connecting Structure Five: a second first connecting surface of any of fourth type building blocks, fifth type building blocks and sixth type building blocks completely coincides with a second second connecting surface of a second building block, the second building block is selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks, a second fourth type protrusion on the second first connecting surface is inserted into a second fourth type groove on the second second connecting surface;   Connecting Structure Six: the second first connecting surface of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks completely coincides with a third first connecting surface of the second building block, the second building block is selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks, on the second first connecting surface and the third first connecting surface, fourth type protrusions are correspondingly inserted into fourth type grooves;   Connecting Structure Seven: any two building blocks of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks are placed side by side, two adjacent fourth grooves of the two building blocks are correspondingly connected to two fourth protrusions on the first connecting surface of the second building block, the second building block is selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks;   Connecting Structure Eight: six connecting surfaces of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks are correspondingly connected to six building blocks of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks at the same time.   
     
     
         10 . The connecting structures of the building block of  claim 8 , further comprising a fourth type building blocks, a fifth type building blocks and a sixth type building blocks, wherein the connecting structures further comprises the following types:
 Connecting Structure Nine: two of fourth type protrusions on a second first connecting surface of any of fourth type building block, fifth type building block and sixth type building block are inserted into any two first type inserting grooves arranged at third opposite corners on any connecting surface of any of the first type building block, second type building block and third type building block;   Connecting Structure Ten: any two building blocks of the first type building block, second type building block and third type building block are placed side by side, two adjacent first type inserting grooves arranged at the third opposite corners of the two building block are connected to two fourth type protrusions on a fourth first connecting surface of any of the fourth type building block, the fifth type building block and the sixth type building blocks;   Connecting Structure Eleven: a first fifth type groove on any second connecting surface of a fifth type building block is connected to one first type protrusion on the first first connecting surface of any of the first type building block, the second type building block and the third type building block;   Connecting Structure Twelve: the first fifth type groove on the first connecting surface of the fifth type building block is connected to one first type protrusion on the first connecting surface of the third type building block;   Connecting Structure Thirteen: a first sixth type through hole on the first connecting surface of a sixth type building block is connected to one first type protrusion on the first connecting surface of any of the first type building block, the second type building block and the third type building block;   Connecting Structure Fourteen: the sixth type through hole on the first connecting surface of the sixth type building block is connected to one first type protrusion on the first connecting surface of the third type building block.   
     
     
         11 . The connecting structures of the building block of  claim 8 , wherein
 a first type building block with a first regular hexahedral structure, the first type building block is divided into one first connecting surface and five second connecting surfaces, each of first two opposite corners of the first connecting surface of the first type building block is provided with a first type protrusion, each of second two opposite corners of the first connecting surface of the first type building block is provided with a first type groove;   each of the five second connecting surfaces of the first type building block is uniformly distributed with four first type grooves;   the first type protrusion is configured to be connected to the first type groove on the first connecting surface of the first type building block and each of the second connecting surfaces of the first type building block;   each of four corners of each of the first type grooves on the first connecting surface and each of the second connecting surfaces is provided with a first first type inserting groove.   
     
     
         12 . The connecting structures of the building block of  claim 8 , wherein a second type building block with a second regular hexahedral structure, the second type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the first type building block, each of the first connecting surface and the second connecting surfaces of the second type building block is additionally provided with a circular through hole at a center position. 
     
     
         13 . The connecting structures of the building block of  claim 8 , wherein a third type building block with a third regular hexahedral structure, the third type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface of the first type building block, the first connecting surface of the third type building block is additionally provided with a second first type inserting groove at each of the four corners of each of the first type protrusions; each of the second connecting surfaces of the third type building block are is the same as each of the second connecting surfaces of the first type building block. 
     
     
         14 . The connecting structures of the building block of  claim 8 , wherein a fourth type building block with a fourth regular hexahedral structure, the fourth type building block is divided into one first connecting surface and five second connecting surfaces; each of first two opposite corners of the first connecting surface of the fourth type building block is provided with a fourth type protrusion; each of second two opposite corners of the first connecting surface of the fourth type building block is provided with a fourth type groove;
 each of the five second connecting surfaces of the fourth type building block is uniformly distributed with four fourth type grooves;   the fourth type protrusion is configured to be connected to each of the fourth type grooves on the first connecting surface of the fourth type building block and each of the second connecting surfaces of the fourth type building block;   the fourth type protrusion and the first first type inserting groove are configured to be connected to each other.   
     
     
         15 . The connecting structures of the building block of  claim 8 , wherein a fifth type building block with a fifth regular hexahedral structure, the fifth type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the fourth type building block, each of the first connecting surface and the second connecting surfaces of the fifth type building block is additionally provided with a fifth type groove at a center position;
 the fifth type groove and the first type protrusion are configured to be connected to each other.   
     
     
         16 . The connecting structures of the building block of  claim 8 , wherein a sixth type building block with a sixth regular hexahedral structure, the sixth type building block is divided into one first connecting surface and five second connecting surfaces; compared with the first connecting surface and the second connecting surfaces of the fourth type building block, each of the first connecting surface and the second connecting surfaces of the sixth type building block is additionally provided with a sixth type through hole at a center position;
 the sixth type through hole and the first type protrusion are configured to be connected to each other.