| 摘要 |
<p>The invention concerns a device dispensing liquid products from a container, comprising in particular a cylindro-conical body (1) including a metering chamber (10) closed in its lower part by an intake valve (7) and in its upper part by a plunger (2) provided with an exhaust valve (3) and a spray tube (4) topped with a push-button (5), and resulting from the assembly of two independent elements (1a, 1b), an upper element (1a) bearing said plunger (2) by being provided with a cylindrical skirt (12) and a lower element (1b) provided with a collar (11) designed to co-operate by sealed radial clamping with said skirt (12) and defining the wall of said metering chamber (10). The invention is characterised in that said lower element (1b) is provided with a sleeve (16) extending said collar (11) coaxially downwards and urged to be clamped radially sealed inside the container neck (C).</p> |
