| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fixing structure capable of easily separating a cover from the cover fixation without dropping of the cover from a decorative cover (box) and a hot water supply device capable of being safely used by utilizing the fixing structure.SOLUTION: By inserting a locking member 21e provided on a lower portion of a casing and having a tip part with a width broader than that of a base end part into a slit 22e composed of substantially rectangular second holes, ranging to one side of first holes, having a width narrower than that of the tip part and broader than that of the base end part, a locking member 21e is retained to an edge of the slit 22e. By detachably fixing the upper portion of a cover, the cover is fixed to the casing (body). Thereby, the cover can be easily fixed to the casing (body) while even when the cover comes off from the fixation of the upper portion of the cover, the cover cannot drop from the casing (body) so as to be safely used.</p> |
