| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid ejector in which mischief is prevented by assuring the lock of a mouth part of a vessel of the liquid ejector and the attachment or the detachment of the liquid ejector is easily carried out without using a tool or the like in the case of replenishment of the content. <P>SOLUTION: In the liquid ejector provided with a cap mounted on the mouth part of the vessel and a pump structure held by the cap and for jetting a liquid in the vessel to the outside by repeating pressing operation to suck and pressurize the liquid, the cap is composed of an inner cap for hermetically sealing the vessel by being fastened to the mouth part of the vessel and an outer cap covering the inner cap with a extremely small gap. A rachet flexibly supporting the outer cap on the inner cap, rotating the inner cap with the outer cap in fastening and making only the outer cap run idle in a releasing direction and an engaging means for engaging the upper surface wall part with the upper surface wall part of the inner cap by the pushing down of the outer cap to keep the inner cap and the outer cap to rotate at the same time are provided between the upper surface wall part of the inner cap and the upper surface wall part of the outer cap. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
