Powder cup spray gun and spray-coating device comprising a powder cup spray gun

A powder cup spray gun, comprising:

• a housing at a rear end of which an injector with a powder inlet is included,
• a grip for the housing, the grip including a trigger for activating the spray gun, and
• a funnel-shaped powder cup and a receptacle for the powder cup,
• wherein the powder inlet of the injector is connected to the receptacle,
• wherein the powder cup and the receptacle have a fitted connection therebetween so that the powder cup can be slidably engaged with the receptacle,
• wherein the grip for the housing is included with a connection for conveying air, a connection for atomising air and a connection for metering air that are each arranged outside a body of the grip and extending from a lower end of the grip,
• wherein the grip houses a plurality of compressed air lines, and each of the connection for the conveying air and the connection for the metering air are connected to the injector via the compressed air lines housed in the grip and running from the lower end of the grip to the injector.