As can be seen in FIGS. 14 and 15, in the first variation of the second embodiment, the pull-out aiding device has a first limiting unit 113′ that is in the form of a guide rod and located at an end of the pulling member 110 having the first pivot section 122 formed thereat. Meanwhile, the first partitioning wall 210 has a second limiting unit 212′ that is in the form of a supporting seat provided with a guide rail 212′A. The guide rod forming the first limiting unit 113′ is engaged with the guide rail 212′A to move in along a path defined by the guide rail 212′A.
As can be seen in FIG. 16, in the first variation of the second embodiment, the pulling member 110 has an abutting section 112′ provided with a retaining hole 112′A. In this case, the corresponding apparatus 300 is provided with a projected interfering section 310 for correspondingly engaging with the retaining hole 112′A. Accordingly, when the pulling member 110 is moved, the abutting section 112′ pushes against the corresponding apparatus 300, bringing the corresponding apparatus 300 or the first partitioning wall 210 to move at the same time.
Please refer to FIG. 17, in which a second variation of the second embodiment is shown.