Patent ID: 8820688

Claim:
A tilt foot mechanism having a foot that is elevatable with respect to a case of a projection display device and that includes a rod in which a spiral groove is formed, comprising: a base portion formed with the case; a lever attached to the base portion and having a convex portion; and a spring disposed between the base portion and the lever, wherein the lever is rotatable between a first position where the convex portion is fitted in the groove and a second position where the convex portion is separated from the groove, and pressed toward the first position by the spring, wherein the lever has a projection on which a part of the foot can abut, wherein the lever is rotated toward the second position against pressing of the spring along with rising of the foot abutted on the projection, wherein the foot includes a bottom portion having a diameter larger than a diameter of the rod and formed at a distal end of the rod, wherein the projection is formed on a bottom surface of the lever, and wherein the bottom portion of the foot is in contact with the bottom surface of the lever via the projection.