Water spray gun

A water spray gun comprising a main body, a water guiding base and a spray head;

• wherein the main body has a handle and a barrel portion which are communicated with each other, and the handle is configured to be held by a user and to connect to a water source;
• water is adapted to flow through an interior space of the handle toward the barrel portion, and a connecting opening formed at a front end of the barrel portion is configured to receive and connect the water guiding base;
• and
• wherein the water guiding base is a shell body having a front opening and a water outlet channel, and a guiding channel axially penetrating through a rear portion of the water guiding base is received in the barrel portion of the main body;
• the guiding channel is misaligned with the water outlet channel, and a chamber having a larger diameter than the guiding channel and the water outlet channel is formed therebetween to form a water pathway in the water guiding base;
• a sealing unit is securely disposed between a rear end of the guiding channel and a rear portion of the barrel portion;
• a central shaft is formed inside the water guiding base, and a front end of the shaft is adapted to protrude from the front opening;
• and the shaft is configured to penetrate through the spray head and engage with a screw, thereby securing the spray head at a front end of the water guiding base.