The utility model uses a connecting shaft, a shaft cap and a locking spring to connect the upper and lower ends of an intermediate to rotate up and down,The utility toy keychains model has the advantages of simple structure, convenient use, indicating storage and other functions, and has the advantages of simple structure, convenient operation, convenient operation, etc,Some decorative effect, features: using environmental PVC material, bright color, 3D strong sense, lovely shape, variety, good handle.