| 摘要 |
PROBLEM TO BE SOLVED: To miniaturize the whole conformation of the equipment driver such as a door for an air conditioner. SOLUTION: A rotation shaft 12 of the door 10 for the air conditioner is made cylindrical, a drive shaft 14 is rotatably arranged inside the cylindrical rotation shaft 12, and one end of the drive shaft 14 is protruded outside the cylindrical rotation shaft 12 to connect a motor 15. Inside the cylindrical rotation shaft 12, a female screw member 16 engaging with a male screw of the drive shaft 14 is movably arranged in the axial direction. A drive pin 16a incorporated with the female screw member 16 is inserted to penetrate into a shaft drive groove 17 of the cylindrical rotation shaft 12. A rotation preventing means to prevent the rotation of the female screw member 16 by engaging with the top end of the drive pin 16a is provided. COPYRIGHT: (C)2005,JPO&NCIPI
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