| 摘要 |
PROBLEM TO BE SOLVED: To prevent a housing from slipping on a server tray and inverting, when the server tray is disposed on a lower part of the housing of a water server.SOLUTION: Plural ribs 35 for crossing each other so as to form plural columnar recess parts 34 opening downward, are provided on a lower surface of a bottom plate 8 of a housing 3, and a columnar salient part 36 fitted to at least one columnar recess part 34 is provided on a server mount surface 4a of a server tray 4, and by fitting of the columnar salient part 36 and columnar recess part 34, the housing 3 and server tray 4 are coupled so as not to move relatively horizontally. |
