| 摘要 |
PURPOSE: A toothbrush having a spring is provided to perform the cushion function so that the filament receives the elasticity of the spring when a user brushes own's teetth. CONSTITUTION: The toothbrush having a spring includes a toothbrush head; a toothbrush handle formed extendly to a lower part and fixed a rear part of the toothbrush head; a plurality of filament inserted into each hole formed in the front of the toothbrush head; a spring connection part installed under a filament PP piece; and spring for interlinking the toothbrush handle of the head rear part and the installed spring connection part. |
