| 摘要 |
A spray gun 20 includes a handle 21, an air unit 22, an adjustment knob 23, a trigger 24, an air path 50 and a container 40. A body 30 is connected to the rear end of the air unit and a nozzle 31 is connected to the front end of the body. The nozzle has a paint way 311 defined therethrough and the head part 320 of a probe 32 or needle is inserted into the paint way and acts as a valve-member. The probe is pivotably connected to the trigger and the probe is pulled backward by pulling the trigger. The probe returns by a spring 33. The head part has a positioning member 3201 and the probe has an insertion 321 which is engaged with the positioning member to connect the head part to the probe. The head part is located in the nozzle. When replacing the nozzle or cleaning the nozzle, only the head part is needed to be removed from the spray gun. |
