| 摘要 |
A hose winder for a central vacuum cleaning system is provided to clean the entire surface of a building by using a plurality of suction valves movable in the central vacuum cleaning system. A hose winder for a central vacuum cleaning system includes a main body(110), a winding drum(120), a hose(130), and a guide pipe(140). The main body has a front door installed in the front of the main body. The door is hinged to one side of the main body to open and close the main body. The winding drum is rotatably installed in the main body. Support plates(121) are installed at both ends of the winding drum to form a winding part on which a hose is wound. A mounting part(123) is formed at one side of the support plate. A central shaft(125) is integrally formed with a center part of the winding drum. The hose is wound on the winding drum through the guide pipe.
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