| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve a lock apparatus for a casing comprising at least two sections of a casing-upper-section 1 with side walls 2 and a casing-lower-section 5 adapted to the casing-upper-section, so as to protect the lock apparatus from environmental effects, to visually check from outside whether the lock apparatus is locked or not and to let the apparatus have a closing function against illegal access. <P>SOLUTION: An externally controllable operation button 20 is disposed inside a circular-shaped integrally/molded part provided to at least one of the two side walls 2 of the casing upper section 1 facing to each other. The operation button 20 is engaged with a spring lever 40 disposed inside the casing-upper-section 1, and is formed as a rotation-push combined button. The spring lever 40 forms connection by being engaged between and/or connection by being locked between both casing sections 1, 5 corresponding to the position of the operation button 20. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
