| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new trigger type liquid injection device capable of reliably pulling and returning a lever without causing the lever to come off a body. <P>SOLUTION: The trigger type liquid injection device 1 includes: a body 2 which has a body mounted in a mouth 23 of a container 20, and is provided with a cylinder in communication with a passage r<SB POS="POST">1</SB>formed inside the body; a piston 3 arranged in the cylinder; and a lever 4 which is engaged with the piston 3, and can be pulled and returned to the body 2, and injects the content from an injection port A<SB POS="POST">4</SB>by operating the piston 3 by the repetition of pulling and returning the lever 4. The body includes an extended passage 2c having an internal passage r<SB POS="POST">2</SB>in communication with the passage r<SB POS="POST">1</SB>formed inside, and extending forwardly. An opening A<SB POS="POST">3</SB>for making the extended passage 2c pass therethrough is formed in the lever 4. The lever 4 is rotatably pivoted in the extended passage 2c arranged in the opening A<SB POS="POST">3</SB>. <P>COPYRIGHT: (C)2012,JPO&INPIT |
