A slide rail mechanism, comprising: a slide rail comprising a front part and a rear part; a housing connected between the front part and the rear part of the slide rail; a first adjusting device mounted to the housing, the first adjusting device comprising a first base and a first adjusting member; and a second adjusting device mounted to the housing, the second adjusting device comprising a second base and a second adjusting member; wherein the first base comprises a first part and a second part connected to the first part, and the first part and the second part are extended along a longitudinal direction of the slide rail; wherein the first part is fixed relative to the slide rail, and the first adjusting member is configured to adjust an inclination angle of the second part relative to the slide rail; wherein the second adjusting member is configured to adjust the second base to transversely move relative to the slide rail, the second base comprises a base part and a protrusion part, the protrusion part is fixed to the base part, the protrusion part is arranged along a longitudinal direction of the first base and is configured to be inserted into a mounting feature of a carried object on the slide rail characterized in that: the housing comprises a first side plate, a second side plate, a middle plate connected between the first side plate and the second side plate, a bottom plate extended from a bottom of the middle plate, and a spacing plate substantially perpendicularly connected to the bottom plate, wherein the second base is located within a space defined by the first side plate, the bottom plate and the spacing plate of the housing. a slide rail comprising a front part and a rear part; a housing connected between the front part and the rear part of the slide rail; a first adjusting device mounted to the housing, the first adjusting device comprising a first base and a first adjusting member; and a second adjusting device mounted to the housing, the second adjusting device comprising a second base and a second adjusting member; wherein the first base comprises a first part and a second part connected to the first part, and the first part and the second part are extended along a longitudinal direction of the slide rail; wherein the first part is fixed relative to the slide rail, and the first adjusting member is configured to adjust an inclination angle of the second part relative to the slide rail; wherein the second adjusting member is configured to adjust the second base to transversely move relative to the slide rail, the second base comprises a base part and a protrusion part, the protrusion part is fixed to the base part, the protrusion part is arranged along a longitudinal direction of the first base and is configured to be inserted into a mounting feature of a carried object on the slide rail characterized in that: the housing comprises a first side plate, a second side plate, a middle plate connected between the first side plate and the second side plate, a bottom plate extended from a bottom of the middle plate, and a spacing plate substantially perpendicularly connected to the bottom plate, wherein the second base is located within a space defined by the first side plate, the bottom plate and the spacing plate of the housing.