Multifunctional faucet

1 . A multifunctional faucet with a pull-out function, comprising:

a water outlet unit comprising:

a first main body and two second main bodies;

a support tube disposed on the first main body;

a water outlet tube being moveable through the first main body and the support tube; and

a counterweight block sleeved on the water outlet tube; wherein a water outlet end of the water outlet tube is fitted to an end face of the support tube, and the counterweight block is disposed away from one end of the support tube; when the water outlet end of the water outlet tube is pulled out, the water outlet end of the water outlet tube is away from the end face of the support tube; and when the water outlet tube is released, the counterweight block drives the water outlet tube to reset; and

at least two main control units, wherein the water outlet unit and the two main control units are spaced apart from each other;

wherein the first main body and the two second main bodies form a unitary integral structure;

wherein each of the two second main bodies comprises a fourth channel extending therein and a sealing water outlet disposed at an end of the second main body distal to the first main body, the sealing water outlet forming an external opening of the fourth channel to provide access for a mold core; and

wherein a sealing water plate is fixedly mounted at each sealing water outlet to seal the fourth channel.

2 . The multifunctional faucet with the pull-out function according to claim 1 , wherein the first main body defines a first channel and a second channel, and the first channel and the second channel are disposed side by side; the first channel is communicated with the support tube, and the water outlet tube sequentially passes through the support tube and the first channel; and a quick connecting assembly is connected between the second channel and the water outlet tube.

3 . The multifunctional faucet with the pull-out function according to claim 2 , wherein the quick connecting assembly comprises an adapter and two clamping ring elements, and each of two opposite ends of the adapter is provided with one clamping ring element; each of a peripheral circle of the second channel and one end of the water outlet tube away from the support tube is provided with a positioning rib and a sealing element, and two positioning ribs are respectively inserted into the two clamping ring elements.

4 . The multifunctional faucet with the pull-out function according to claim 3 , wherein a check valve or a water saving plate is disposed in the adapter.

5 . The multifunctional faucet with the pull-out function according to claim 4 , wherein the counterweight block comprises:

a body defining a tapered receiving portion;

an upper cover threadedly engaged with the body; and

a clamping buckle element comprising a plurality of claws extending into the tapered receiving portion of the body;

wherein, as the upper cover is screwed downward relative to the body, the tapered receiving portion forces the plurality of claws to contract radially, thereby securely clamping the water outlet tube passing therethrough.

6 . The multifunctional faucet with the pull-out function according to claim 3 , wherein the counterweight block comprises:

a body defining a tapered receiving portion;

an upper cover threadedly engaged with the body; and

a clamping buckle element comprising a plurality of claws extending into the tapered receiving portion of the body:

wherein, as the upper cover is screwed downward relative to the body, the tapered receiving portion forces the plurality of claws to contract radially, thereby securely clamping the water outlet tube passing therethrough.

7 . The multifunctional faucet with the pull-out function according to claim 2 , wherein the counterweight block comprises:

a body defining a tapered receiving portion;

an upper cover threadedly engaged with the body; and

a clamping buckle element comprising a plurality of claws extending into the tapered receiving portion of the body;

wherein, as the upper cover is screwed downward relative to the body, the tapered receiving portion forces the plurality of claws to contract radially, thereby securely clamping the water outlet tube passing therethrough.

8 . The multifunctional faucet with the pull-out function according to claim 1 , wherein a lower part of each of the second main bodies defines a third channel, an outer wall circumference of the third channel is provided with a connection part, and the connection part is configured to fix the second main body to an external element through a locking nut.

9 . The multifunctional faucet with the pull-out function according to claim 1 , wherein the counterweight block comprises:

a body defining a tapered receiving portion;

an upper cover threadedly engaged with the body; and

a clamping buckle element comprising a plurality of claws extending into the tapered receiving portion of the body;

wherein, as the upper cover is screwed downward relative to the body, the tapered receiving portion forces the plurality of claws to contract radially, thereby securely clamping the water outlet tube passing therethrough.