Prefabricated joint toy

Abstract

The present disclosure relates to a prefabricated joint toy. An intermediate ring portion of a second toy block is inserted into a fitting gap of a first toy block, so that the intermediate ring portion of the second toy block is arranged between a first coupling ring and a second coupling ring of the first toy block. Ring protrusions respectively formed on upper and lower sides of the intermediate ring portion are respectively inserted into the first coupling ring and the second coupling ring of the first toy block.

What is claimed is: 
     
         1 . A prefabricated joint toy comprising:
 a first toy block including a first coupling ring and a second coupling ring formed at one end of a rod connection portion thereof, a fitting gap provided between the first coupling ring and the second coupling ring, and cut portions respectively formed on the first coupling ring and the second coupling ring; and   a second toy block including an intermediate ring portion  123  formed at an end of a rod connection portion thereof, a hole formed in the center of the intermediate ring portion, and ring protrusions respectively formed on the upper and lower sides of the intermediate ring portion to coincide with the hole,   wherein the intermediate ring portion of the second toy block is inserted into the fitting gap of the first toy block, so that the intermediate ring portion of the second toy block is arranged between the first coupling ring and the second coupling ring of the first toy block, and   wherein the ring protrusions respectively formed on the upper and lower sides of the intermediate ring portion are respectively inserted into the first coupling ring and the second coupling ring of the first toy block, so that the intermediate ring portion of the second toy block is rotated relatively at a predetermined angle with respect to the first coupling ring and the second coupling ring of the first toy block, or the first coupling ring and the second coupling ring of the first toy block are rotated relatively at a predetermined angle with respect to the intermediate ring portion of the second toy block like a hinge.   
     
     
         2 . The prefabricated joint toy according to  claim 1 , wherein the rod connection portion is formed in a cylindrical shape, and has a concave portion formed on the outer circumferential surface thereof, so that a user can easily insert or remove a rod by reducing friction. 
     
     
         3 . The prefabricated joint toy according to  claim 1 , further comprising:
 a rod connected to the rod connection portion of the first toy block and the rod connection portion of the second toy block,   wherein the rod is formed in an octagonal shape having a hollow portion.   
     
     
         4 . The prefabricated joint toy according to  claim 1 , further comprising:
 a third toy block having a fitting portion inserted into any one among the first coupling ring and the second coupling ring in a state in which the intermediate ring portion of the second toy block is connected to the first coupling ring and the second coupling ring of the first toy block to be relatively rotatable.   
     
     
         5 . The prefabricated joint toy according to  claim 4 , wherein the third toy block includes: a fitting portion formed in a cylindrical shape which is low, an intermediate ring portion formed on one surface of the fitting portion, and a protrusion protruding from the other surface of the fitting portion to be stepped with respect to the fitting portion, a hole formed in the center of the intermediate ring portion, and ring protrusions respectively formed on an upper side and a lower side thereof to coincide with the hole. 
     
     
         6 . The prefabricated joint toy according to  claim 5 , wherein in a state in which the fitting portion of the third toy block is connected to the first coupling ring of the first toy block to be relatively rotatable, the first coupling ring and the second coupling ring of another first toy block are coupled to the intermediate ring portion of the third toy block to be relatively rotatable at a predetermined angle. 
     
     
         7 . The prefabricated joint toy according to  claim 1 , further comprising:
 a fourth toy block having a fitting portion which is inserted into any one among the first coupling ring or the second coupling ring of the first toy block in a state in which the intermediate ring portion of the second toy block is coupled to the first coupling ring and the second coupling ring of the first toy block to be relatively rotatable.   
     
     
         8 . The prefabricated joint toy according to  claim 7 , wherein the fourth toy block includes: a fitting portion formed in a cylindrical shape which is low, a first coupling ring and a second coupling ring formed on one surface of the fitting portion, a fitting gap formed between the first coupling ring and the second coupling ring, cut portions respectively formed in the first coupling ring and the second coupling ring, and a protrusion protruding from the other surface of the fitting portion to be stepped with respect to the fitting portion. 
     
     
         9 . The prefabricated joint toy according to  claim 3 , wherein the first coupling ring and the second coupling ring of the first toy block are fit onto the rod, or the first coupling ring and the second coupling ring of the fourth toy block are fit onto the rod. 
     
     
         10 . A prefabricated joint toy, wherein an intermediate coupling ring of a fifth toy block is arranged between a first coupling ring and a second coupling ring of a first toy block, the first coupling ring and the second coupling ring of the first toy block and the intermediate coupling ring of the fifth toy block are fit onto rods, so that the first toy block is rotated relatively on the rod at a predetermined angle with respect to the fifth toy block or the fifth toy block is rotated relatively on the rod at a predetermined angle with respect to the first toy block. 
     
     
         11 . The prefabricated joint toy according to  claim 10 , wherein the first toy block includes: a rod connection portion, a first coupling ring and a second coupling ring formed at an end of the rod connection portion, a fitting gap formed between the first coupling ring and the second coupling ring, and cut portions respectively formed in the first coupling ring and the second coupling ring,
 wherein the fifth toy block includes a rod connection portion, an intermediate ring formed at an end of the rod connection portion, and a cut portion formed in the intermediate coupling ring, and   wherein the rod is formed in an octagonal shape having a hollow portion.   
     
     
         12 . The prefabricated joint toy according to  claim 11 , wherein the rods are respectively connected to the rod connection portion of the first toy block and the rod connection portion of the fifth toy block, and a coupling ring of a sixth toy block is coupled to the rod. 
     
     
         13 . The prefabricated joint toy according to  claim 12 , wherein the sixth toy block includes a coupling ring, a plurality of rod connection portions connected to the coupling ring in such a way that the coupling ring is arranged between the rod connection portions, and a cut portion formed in the coupling ring.