A mechanism ’ (1) of a toy gun for adjusting the trajectory of the projectile, consisting of:a gun basis (10);an inner barrel (20) which, by the gun basis (10) projects;a sliding sleeve (30) which, on one end opening of the inner rifle barrel (20) is mounted; the sliding sleeve (30) is composed of a sliding part (31) which is a part on the inside in the inner barrel (20) is positioned;a gear drive set (40), which on one side of the sliding sleeve (30) is installed; of the gear drive set (40) comprises a primary gear wheel (41) and of a secondary gear wheel (42), whereby the latter with the primary gebtrieberad (41) is driven; the secondary gear wheel (42) is a axle hole (420) and an arcuate slot (421); the inner barrel (20) by the axle hole (420) is inserted; the curved slot (421) from one side of the shaft hole (420) in a direction away axle hole (420) extends;a flexible little pressure plate (50), which is a narrowing (51) and a pressing (52); the narrowing (51) into the arcuate slot (421) is introduced and the pressing (52) to a position of the sliding sleeve (30); anda adjustment action (60) on which a fastening end (61) and a free end (62) are formed, which are formed with respect to one another; the fastening end (61) is a rotierauchse (611), which on the primary gear wheel (41) is fastened;an externally acting force on the free end (62) is exerted, in order to produce a rotation, with which the primary gear wheel (41) is driven to rotate; the secondary gear wheel (42) with the primary gear wheel (41); close exaggerated said secondary gear wheel (42) together with the primary gear wheel (41) to rotate; the narrowing (51) on the little pressure plate (50) along a wall of the arcuate slot (421) according to the top and is moved downward, so that the pressing (52) on the sliding sleeve (30) and around the position of the sliding part (31) of this sliding sleeve (30) in the inner barrel (20) to change.
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