Register for air conditioning

A register for air conditioning, the register buried in a decorative panel having a decorative surface, and comprising:

• a cylinder-shaped retainer having a ventilation passage through which air-conditioning air flows, and an outlet opening which is communicated with the ventilation passage, and from which the air-conditioning air flows out into a room;
• a fin assembly disposed swingably and adjacent to the outlet opening in the retainer;
• a connecting member for connecting the fin assembly;
• and
• an operating member for driving the connecting member, whereby operating the register interchangeably between a blowing direction adjusting mode, in which the fin assembly adjusts a blowing direction of the air-conditioning air, and a shut-off mode, in which the fin assembly shuts off the outlet opening;
• the ventilation passage of the retainer extending in a lengthwise direction which intersects with the decorative surface of the decorative panel at an acute angle;
• the fin assembly comprising a plurality of main fin members disposed in a manner neighboring one after another, and a sub fin member disposed before the first one of the main fin members or after the last one of the main fin members;
• the main fin members swinging and the sub fin member being held substantially parallel to the lengthwise direction of the ventilation passage in the blowing direction adjusting mode.