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 . <EOS>