| 摘要 |
PROBLEM TO BE SOLVED: To accurately fix a front panel by positioning a suction grill by a method wherein a suction grill pivotally supported at a bearing part is positioned by a positioning means and fixed at a front panel by a fixing means. SOLUTION: A positioning means to position a suction grill 3 at a front panel 2 comprises a through-hole 2c' formed in the front panel 2; and a positioning rib 3d formed in the suction grill 3 and corresponding to the through- hole 2c', and the positioning rib 3d is inserted in the through-hole 2c' almost without a gap to position the suction grill 3. Further, a fixing means to fix the suction grill 3 at the front panel 2 comprises a lock part 2c arranged at the front panel 2; and a lock piece 3c corresponding to the lock part 2c and arranged at the suction grill 3. The lock piece 3c is locked at the lock part 2c to fix the suction grill 3 at the front panel 2. This constitution fixes the suction grill 3 at the front panel 2 with the suction grill 3 accurately positioned at the front panel 2. |
