| 摘要 |
PURPOSE: A tube-shaped actuator for the operation of a roller-blind is provided to satisfy mechanical and safe requirements and facilitate manufacture thereof. CONSTITUTION: A tube-shaped actuator(1) for the operation of a roller-blind comprises a fixed point(2), a tubular body(3), and an output shaft. The output shaft is formed on a shaft(X-X') of the tubular body to be rotated. The output shaft connects to the winding tube by a drive wheel. The winding tube engages with an actuator. |
