Abstract: Liquid dispenser comprises a main body including a main duct, wherein an animal can drink from the front side of the dispenser liquids dispensed through the main duct, wherein a stem is arranged in the main duct and comprises a head urged by elastic means towards the main duct, wherein an auxiliary body is fixed to the main body and includes an auxiliary duct, wherein the head of the stem and the elastic means are arranged in a chamber which connects the main and auxiliary ducts, wherein the auxiliary body is fixed to the main body by means of extensions engaged with protuberances to prevent reciprocal axial movements between the main body and the auxiliary body, and wherein a locking element is fixed to the main body and/or to the auxiliary body to prevent mutual rotations around the longitudinal axis of the main body with respect to the body auxiliary.

Abstract: Support for liquid dispensers, which comprises a main body which can be coupled with a liquid dispenser and includes a main duct to allow a flow of liquids from the main body to the liquid dispenser, wherein the main body extends along a longitudinal axis from a rear side to a front side of the main body, wherein the main body is provided with a first coupling suitable to fix the support to a tube, wherein the first coupling comprises a seat suitable to surround a portion of the tube, so that the tube can move axially but not radially in the seat.