| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a beverage extraction device that obtains a high-quality beverage with extremely less residues while still keeping good maintainability, and also properly determines that paper is out. <P>SOLUTION: The beverage extraction device includes: a drive unit 22; an extraction unit 21 for extracting a beverage by being driven by a drive source 151; a paper holder 201 for holding a continuous paper filter P; and a paper pull-out mechanism 160 for pulling out the paper filter P from the paper holder 201 by being driven by the drive source 151, and sending the filter to the extraction unit 21; a lock mechanism 94 having a movable part 202 that follows a roll Pr that reduces the diameter as the paper filter P is used, and locking the paper pull-out mechanism 160 to be inoperable when the movable part 202 reaches a predetermined position; and an out-of-paper determiner 7 for determining that paper is out when the paper pull-out mechanism 160 is locked. <P>COPYRIGHT: (C)2012,JPO&INPIT |
