| 摘要 |
<p>PURPOSE: A head structure of toothbrush and a toothbrush including the same are provided, which increase elasticity of the brush plate and can prevent brush of toothbrush from widening easily. CONSTITUTION: A head structure of toothbrush comprises a head body(10) connected to a handle; a protrusion(20) which is formed in order to be projected from the upper side of the head body; an elastic member(30) installed at the protrusion; and a brush plate(40) in which brush of toothbrush is transplanted and which is connected to the elastic member to be separated from the head body at the predetermined interval. The elastic member is made of softer material than the brush plate and moves the brush plate.</p> |
