| 摘要 |
PROBLEM TO BE SOLVED: To improve the assembling and operating properties of a drive which drives a plurality of louvers provided at the outlet of an air conditioner. SOLUTION: A first pivot boss 7a and a second pivot boss 7b are provided to protrude from the inner wall of a box 7 and an elongate positioning rib 7c is provided halfway between the bosses. The drive comprises: a first link arm 8 consisting of a cylindrical inserted part 8b rotatably inserted into the first pivot boss 7a, a locked part 8a inserted and locked into a shaft 3a of a first louver 3, and an arm part 8c having a pin 8d; a second link arm 9 consisting of a cylindrical inserted part 9b rotatably inserted into the second pivot boss 7b, a locked part 9a inserted and locked into a shaft 4a of a second louver 4, and a rack part 9c having a pin 9d and engaging a gear 11 of a drive motor 12; and a link 10.
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