The changeable tube is a tube where one end thereof becomes a connection nozzle.

Connection between electric coil and spray nozzle holder is achieved by means of a connecting piece.

A connection valve IV (23) is disposed in the middle of the main connection tube of the spray nozzle (27).

The cylindrical connecting portion (11) of the nozzle (10) is connected to the nozzle supporting frame (20) in an interference-fitted manner.

The changeable tube is a tube where one end thereof becomes a connection nozzle.

The suction rod sleeve (1) comprises a suction nozzle end and a connecting end.

The inventive windscreen washer jet is used for spraying front or rear windscreens of automobiles and consists of the following: a housing (1) with a connector tube (2) for the spray water and a chamber (3) for integrating a jet chip (4).

A fluid may be dispensed from a nozzle onto the interface as the nozzle is moved along the interface to form the fillet.

Wherein, the nozzle (3) or the upper connection section of the nozzle (3) has an upward extension section in a water distribution groove (1).

The front end of the core nozzle is firmly fixed at the front end of a nozzle hole of the pipe connection valve by means of the hook-type stopper.

One end of the body (1) is equipped with a device (4) for connecting the nozzle to a hose or the like which is equipped with a corresponding connecting element.

An overflow nozzle (4) is set on an output pipeline of the heat exchanger (8) via an overflow nozzle connecting pipe valve (6).

Said suction nozzle (2) comprises a nozzle part that can be connected to the suction pipe or the suction tube of the vacuum cleaner by means of a tubular connection part (2.2).

A nozzle connecting tube, which is linked with the nozzle on one end and the outlet hose on the other end, is set in the main body.

An exposed surface of the fillet may be worked using a fairing element associated with the nozzle, as the nozzle is moved along the interface and the fluid is dispensed from the nozzle.