DOOR-CLOSING DEVICE AND METHOD FOR ATTACHING DOOR-CLOSING DEVICE

摘要

This door-closing device is provided with: a drive source; and a conversion section that comprises a pinion gear and a rack section which is disposed so as to engage with the pinion gear and which moves linearly due to rotation of the pinion gear, and that converts rotational drive force from the drive source into linear movement in an opening/closing direction of a door body. The conversion section is configured so that one end section of the conversion section in the opening/closing direction and/or another end section of the conversion section in the opening/closing direction can be separated.