CHILD-LOCK DEVICE FOR BURNER
PURPOSE:To provide a child-lock device for safely holding an operation key of a burner even if a child touches the key. CONSTITUTION:A child locking switch 2a is disposed by using a large switch together with various operation keys 2 of a burner. The burner immediately becomes a child-lock mode by a...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To provide a child-lock device for safely holding an operation key of a burner even if a child touches the key. CONSTITUTION:A child locking switch 2a is disposed by using a large switch together with various operation keys 2 of a burner. The burner immediately becomes a child-lock mode by an operation of the switch 2a, and an operation of the key 2 except a fire extinguishing operation by an operation switch 2b is stopped. When a designated key is pressed during the locking, a timer 5 starts counting, whether the key 2 designated is pressed at the time of counting up the timer 5 or not is judged, and the locking is released only at the time of pressing. In this case, the designated key may be the same or different. When the key is the same, a setting time of the timer 5 is increased longer. |
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