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A pistol-type nozzle comprises a hand grip, a barrel, a spray head, and a trigger. The barrel has a muzzle which is provided with two retaining slots, each being formed of a guide portion and a retaining portion. The retaining portion is provided with a retaining ridge to arrest a retaining projecti

A pistol-type nozzle comprises a hand grip, a barrel, a spray head, and a trigger. The barrel has a muzzle which is provided with two retaining slots, each being formed of a guide portion and a retaining portion. The retaining portion is provided with a retaining ridge to arrest a retaining projection of a connection end of the spray head. The trigger is provided with a cover which has a soothing effect.

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1. A pistol-type nozzle comprising:a hand grip;a barrel extending from one end of said hand grip and having a muzzle, said muzzle having an outer wall formed with an annular groove and two substantially L-shaped retaining slots, each of said retaining slots being formed of a guide portion and a reta

1. A pistol-type nozzle comprising:a hand grip;a barrel extending from one end of said hand grip and having a muzzle, said muzzle having an outer wall formed with an annular groove and two substantially L-shaped retaining slots, each of said retaining slots being formed of a guide portion and a retaining portion;a spray head having a connection end mounted on said muzzle, said connection end having an inner wall formed with two inwardly extended retaining projections each detachably locked in a respective one of said retaining slots of said muzzle, each of said two retaining projections of said connection end being detachably retained in said retaining portion of said respective retaining slot via said guide portion of said respective retaining slot;a washer mounted between said connection end and said muzzle and located in said annular groove of said muzzle; anda trigger fastened with said hand grip;wherein said retaining portion of each of said two retaining slots of said muzzle is provided with a retaining ridge to arrest a respective one of said retaining projections of said connection end of said spray head;wherein said trigger is provided with a cover fastened therewith;wherein said trigger has a side wall formed with a recess and a plurality of retaining holes each communicating with said recess, and said cover is received in said recess of said trigger and has a side formed with a plurality of retaining protrusions each extended through a corresponding one of said retaining holes of said trigger and each having an enlarged distal end rested on said side wall of said trigger.2. The pistol-type nozzle as defined in claim 1, wherein said cover is made of a rubber material.3. The pistol-type nozzle as defined in claim 1, wherein said cover is made of a foam material.4. The pistol-type nozzle as defined in claim 1, wherein said retaining ridge of said retaining portion of each of said retaining slots of said muzzle is substantially wedge-shaped.