Cap for spray device

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 47/08 (2006.01) B65D 83/14 (2006.01)

Patent

CA 2681524

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.

L'invention concerne un capuchon (10) comprenant une base (20) munie de moyens pour la fixer sur un récipient, une calotte (30) fixée sur la base (20) par une charnière, des moyens de fermeture constitués d'un premier moyen de fermeture (31 ) et d'un second moyen de fermeture (41 ), l'un situé sur la base (20) et l'autre sur la calotte (30), les moyens de fermeture (31, 41 ) coopérant ensemble pour maintenir la calotte (30) dans une première position rabattue sur la base (20), des moyens de déverrouillage (40) pour écarter l'un de l'autre le premier moyen de fermeture (31 ) et le second moyen de fermeture (41 ) et des moyens pour soulever la calotte (32). Conformément à l'invention, les moyens pour soulever la calotte (30, 130, 230) sont constitués par au moins une lame ressort (32, 132, 232) dont l'une des extrémités est fixée à la base (20, 120, 220) et dont l'autre extrémité peut glisser sur le fond de la calotte (30, 130, 230), la lame ressort (32, 132, 232) étant en position tendue lorsque la calotte (30, 130, 230) est rabattue et en position détendue ou partiellement détendue lorsque la calotte est en position grande ouverte. Ce capuchon est particulièrement destiné à servir de tête de pulvérisation pour un spray.

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