Quick installation and removal structure for luminaire and luminaire

A quick installation and removal structure for a luminaire, wherein the luminaire is fixed to a lamp holder via the quick installation and removal structure, and the quick installation and removal structure comprises:

• a latching portion, wherein the latching portion is fixed to the luminaire and is movable relative to the luminaire between a first position and a second position;
• a connecting portion, wherein the connecting portion is hinged to the luminaire and is detachably connected to the latching portion, and the luminaire is connected to the lamp holder via the connecting portion;
• and
• when the latching portion is in the first position, the connecting portion is latched and fixed to the latching portion;
• and when the latching portion is in the second position, the connecting portion is disengaged from the latching portion and rotated to form an angle with the luminaire, providing an operating space for installation and removal of the connecting portion and the lamp holder.