| 摘要 |
A timer controlled lock operating device for a refrigerator or the like is provided and consists of a plate affixed to the side wall of the refrigerator, a link chain having one end secured to the plate, a housing affixed to the front door of the refrigerator, a shackle extending from within the housing and engaging an opposite end of the link chain, and a mechanism within the housing for opening the shackle at a predetermined period of time so that a person can remove the link chain from the shackle and open the front door of the refrigerator to gain access therein to obtain food.
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