| 摘要 |
The invention relates to a cap (10) comprising a base (20) with means for fixing it to a container, a top (30) fixed to the base (20) by a hinge, closure means consisting of a first closure means (31) and a second closure means (41), one on the base (20) and the other on the top (30), the closure means (31, 41) working together to keep the top (30) in a first position in which it is closed against the base (20), release means (40) for moving apart from each other the first closure means (31) and the second closure means (41) and means for lifting the top (32). In accordance with the invention, the means for lifting the top (30, 130, 230) consist of at least one leaf spring (32, 132, 232), one of whose ends is fixed to the base (20, 120, 220) and the other of whose ends is able to slide on the bowl of the top (30, 130, 230), the leaf spring (32, 132, 232) being under tension when the top (30, 130, 230) is closed, and being relaxed or partially relaxed when the top is in the fully open position. This cap is particularly intended for use as a spray head for a spray device. |
