| 摘要 |
PROBLEM TO BE SOLVED: To provide a low price casing by providing the simplified casing assembling system having high-level function for the panel of indoor field machine side and by simplifying integrated production and stock management. SOLUTION: The casing 11 is configured with a ceiling member 11a, a side surface member 11b, a rear surface member 11c, a bottom surface member 11d, and an engagement type U-shape coupling member 14 for engagement of these major members. The major members 11a, 11b, 11c, 11d are including fold-coupling portions 11e and 11f which are joined with each other and are also provided with holes 11h matched to each ear portion 11g at the front and rear surfaces. Moreover, both sides of internal surface of the U-shape coupling member 14 are provided with projected engagement pawl 14a having spring property. |
