| 摘要 |
<p>PURPOSE:To improve safety and airtightness of a humidity controller against fire and to make it possible to fix components such as a fan motor, heater and air-permeable moisture absorbing material with ease in a simple manner. CONSTITUTION:In a humidity controller including fan motors, heaters and air- permeable moisture absorbing material as, a pair of guide grooves 4, 5 are formed longitudinally along the upper and lower inner wall surfaces 2, 3 of an external casing 1 of hollow cylindrical shape made of metal or alloy and a fixing board to which one or more components are fixed is inserted along the grooves 4, 5 to engage it with the grooves so that the parts are fixed in the casing 1.</p> |
