Patent ID: 7824057

Claim:
A showcase in which a display chamber constituted in a main body is illuminated by an illumination device, wherein the illumination device is constituted of an LED illumination member including LED elements, and a holding member which is attached to the main body to hold the LED illumination member, and the irradiation angle of light from the LED illumination member is changeable, a pair of holding members corresponding to the opposite ends of the LED illumination member in the longitudinal direction are provided, the LED illumination member including attachment portions which are provided on the opposite ends of the LED illumination member in the longitudinal direction and which are inserted into and held in the holding member, each of the attachment portions having a substantially circular section, a rotation axis substantially similar to a rotation axis of the LED illumination member, and an outer surface provided with a plurality of groove portions on a light irradiation side of the LED elements, and an engaging portion having a protruding curved shape protruding inwards and formed on one of the holding members is selectively engaged with one of the plurality of groove portions formed on one of the attachment portions, whereby the irradiation angle of the light from the LED illumination member is changeable to a new irradiation angle, the engaging portion and engaged one of the plurality of groove portions holding the LED illumination member at the new irradiation angle.