Chinese Combination Toy for Children

Abstract

A combination toy includes a bottom plate, an inner board unit removably mounted on the bottom plate, an outer board unit removably mounted on the bottom plate, and two side board units each removably mounted on the bottom plate. The outer board unit is combined with the inner board unit. Each of the side board units is combined with the outer board unit. The side board units are located at the two opposite ends of the outer board unit. Thus, the inner board unit, the outer board unit and the side board units are assembled and disassembled with each other so that the combination toy can be assembled and disassembled by the user.

1 . A combination toy, comprising:
 a bottom plate;   an inner board unit removably mounted on the bottom plate;   an outer board unit removably mounted on the bottom plate; and   two side board units each removably mounted on the bottom plate;   wherein the inner board unit includes at least one inner board;   the inner board of the inner board unit has a periphery provided with a plurality of first connecting grooves;   the outer board unit is combined with the inner board unit;   the outer board unit includes a plurality of outer boards;   the number of the outer boards of the outer board unit is equal to that of the first connecting grooves of the inner board of the inner board unit;   each of the outer boards of the outer board unit has a first side provided with a second connecting groove connected with a respective one of the first connecting grooves of the inner board of the inner board unit;   each of the outer boards of the outer board unit has a second side provided with a recess;   the recess of each of the outer boards of the outer board unit is aligned with the second connecting groove;   each of the outer boards of the outer board unit has two opposite ends each provided with a wing;   each of the side board units is combined with the outer board unit;   the side board units are located at the two opposite ends of each of the outer boards of the outer board unit;   each of the side board units includes a plurality of side boards;   each of the side boards of each of the side board units is provided with a third connecting groove mounted on the wing of each of the outer boards of the outer board unit, with the recess of each of the outer boards of the outer board unit being disposed between the side boards of the side board units at the two opposite ends of each of the outer boards of the outer board unit; and   each of the outer boards of the outer board unit is inserted into and encircled by the side boards of the side board units.   
     
     
         2 . The combination toy of  claim 1 , further comprising:
 a string received in the recess of each of the outer boards of the outer board unit and wound around the inner boards of the inner board unit.   
     
     
         3 . The combination toy of  claim 1 , further comprising:
 a string received in the recess of each of the outer boards of the outer board unit and wound around the inner boards of the inner board unit; and   two sticks connected with two distal ends of the string.   
     
     
         4 . The combination toy of  claim 1 , wherein the inner board of the inner board unit has a circular shape. 
     
     
         5 . The combination toy of  claim 1 , wherein the wing of each of the outer boards of the outer board unit has a distal portion provided with a ramp, each of the outer boards of the outer board unit has a trapezium shape, and the first side of each of the outer boards has a length greater than that of the second side of each of the outer boards. 
     
     
         6 . The combination toy of  claim 1 , wherein the wing of each of the outer boards of the outer board unit has a corner provided with a stepped notch, and the third connecting groove of one of the side boards of each of the side board units is connected with the respective stepped notch of each of the outer boards of the outer board unit. 
     
     
         7 . The combination toy of  claim 1 , wherein each of the side boards of each of the side board units has a circular, rectangular or triangular shape. 
     
     
         8 . The combination toy of  claim 1 , further comprising:
 a plurality of weights combined with the inner board of the inner board unit, the outer boards of the outer board unit and the side boards of each of the side board units.