| 摘要 |
<p>The device has a shell (9) including a compartment (19) in which an electronic board (21) carrying electronic components is installed, and another compartment (20) in which a sound siren (25) having a metal block (26) is installed, where the compartments communicate with each other. Flow guide walls (12, 13, 29, 31) are oriented such that the compartments are horizontal one beside the other when the device is placed vertically in an installation position, where a condensation liquid deposited on the guide walls flows downward for discharging through discharge ports (32, 33) of the shell. Independent claims are also included for the following: (1) a case (2) an electronic box.</p> |
