| 摘要 |
A fluid dispenser comprising: a fluid reservoir (1) including an opening (11); and a dispenser head (2) including a fastener ring (33) for coming into engagement with the opening (11); the ring (33) and the opening (11) forming leaktight final assembly means (12, 34), making it possible to fasten the dispenser head (2) in a final assembled position, in stable and leaktight manner in the opening (11) of the reservoir; said dispenser being characterized in that the ring (33) and the opening (11) further form provisional pre-assembly means (13, 34) making it possible to fasten the dispenser head (2) in a provisional pre-assembled position, in provisional and non-leaktight manner in the opening of the reservoir.
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