Tilting flap pump
AssigneeRexam Dispensing SMT S.A.
InventorEric Rossignol
Life of this patent
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Abstract
The invention relates to a pump for a liquid product dispenser, which includes a reservoir and interacts with a manually actuatable element provided with an injection orifice. The pump includes a body embodied in the form of a single piece and including a seat which covers the reservoir and is provided with an intake orifice and a flap, which is mounted on the seat by a joint associated with an elastic bellows which enables the flap to be reversibly tilted towards the seat, by pressing on the actuating element, in such way that the injection orifice is opened and the intake orifice is simultaneously closed.
Claims16
A pump for a liquid product dispenser which comprises a reservoir and interacts with a manually actuatable element provided with an ejection orifice, characterized in that said pump consists of a body embodied in a form of a single piece and comprising a seat which covers said reservoir and is provided with an intake orifice and a flap which is mounted on said seat by means of a joint associated with an elastic return means which enables said flap to be reversibly tilted towards said seat by pressing on the actuating element in such a way that the ejection orifice is opened and the intake orifice is simultaneously closed.
Dependencies are inferred from the claim text.