| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a jetting head capable of preventing water from staying inside, and an aerosol sprayer. <P>SOLUTION: The jetting head attached to an aerosol vessel to jet a content has an annular circumferential edge tightly contacting the outer circumferential surface of the upper part of the aerosol vessel and covering the upper part of the aerosol vessel, and a button capable of pressing a valve stem of the upper part of the aerosol vessel. A clearance communicating with an inner space of the head body is formed between the head body and the button. There is formed between the circumferential edge part and the outer circumferential surface of the upper part of the aerosol vessel at least one communication passage making the inner space of the head body communicate with the outside and having an opening in the lower end of the circumferential edge. <P>COPYRIGHT: (C)2010,JPO&INPIT |
