| 摘要 |
PURPOSE: An opening and closing device of hypocaust bed protecting film is provided to simply open and close the protecting film when a user uses the hypocaust bed. CONSTITUTION: An opening and closing device of hypocaust bed protecting film comprises wipers, protecting film frames(120), a drive motor, a guiding roller, a belt and a controller(130). The wipers are respectively installed in guiding grooves which are installed at left and right side of the hypocaust bed. The protecting film frames are respectively combined with the wipers which are located in opposite sides from each other. The protecting film frames are combined with the protecting film(110). The drive motor is installed on the guide groove. In the drive motor, a trochlea is axis-connected with the driving shaft.
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