| 摘要 |
The present invention relates to an unpowered automatic flushing device for toilets, and more particularly, to a human body sensing unit and an unpowered automatic flushing device for a toilet using same, which delay the time taken for supply of air supplied from the human body sensing unit to a toilet flushing unit to prevent erroneous operation when a user sits on or leaves the toilet seat, and to provide the user with time for disposing of waste toilet paper after defecation or urination. To this end, the present invention comprises: one or more human body sensing units which contain air introduced by the weight of the user when the user sits on the toilet seat, and which permit the contained air to be supplied to a toilet flushing unit when the user leaves the toilet seat; and a toilet flushing unit which opens a siphon cover by means of a rod which elevates by the pressure of air supplied from the human body sensing unit to enable automatic toilet flushing. The human body sensing unit controls the restoring speed of a restoring member compressed by the weight of the user to delay the time taken for supplying air supplied to the toilet flushing unit. |
