Hollow shutter top operation system
An operating system and hollow technology, applied in buildings, door/window protection devices, building components, etc., can solve problems such as easy entanglement of leaf-turning ropes and lifting ropes, inability to meet indoor ventilation, and inability to open lifting windows, etc. To achieve the effect of ensuring privacy and security, saving materials and easy operation
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[0019] In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that these embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
[0020] Various embodiments according to the present invention will be described in detail below with reference to the accompanying drawings.
[0021] figure 1 It is a schematic diagram of the operating system at the top of the hollow louver according to the present invention, such as figure 1 As shown, the hollow louver top operating system includes a turning mechanism 1 and a lifting mechanism 2, the turning mechanism 1 is used for the opening and closing of the louvers 41 of the venetian blind 4, and the lifting mechanism 2 is used for lifting the venetia...
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