The invention relates to a roller shutter device, which is used for being arranged in a frame body with a window, the roller shutter device comprises a roller shutter, two spiral strips and a driving mechanism, the roller shutter is arranged at one side end of the window of the frame body, the roller shutter is provided with a cloth curtain reel and a cloth curtain connected with the cloth curtain reel, the guide edges on the two opposite sides of the cloth curtain can move in the guide rails on the two opposite sides of the frame body respectively, the guide edges are provided with a plurality of guide penetrating holes formed in a straight line at equal intervals, the two spiral strips are arranged in the two guide rails of the frame body respectively, and the driving mechanism can drive the two spiral strips to synchronously rotate in the forward direction and the reverse direction. The two spiral strips driven to rotate can change the positions of the guide through holes screwed on the two guide edges of the cloth curtain so as to drive the cloth curtain to be unfolded or folded, and the spiral strips located in the guide rails are connected with the guide edges of the cloth curtain so as to prevent the guide edges of the cloth curtain from being separated from the guide rails.
本发明涉及一种卷帘装置,其用于装设在具有窗口的框体中,该卷帘装置包括一卷帘、两螺旋条和一驱动机构,卷帘装设于框体的窗口一侧端,卷帘具有布帘卷轴及连接布帘卷轴的布帘,布帘相对两侧的引导边能分别在框体相对两侧的导轨中移动,且引导边设有呈一直列等间距排列的多个引导穿孔,两螺旋条分别装设于框体的两导轨中,驱动机构能驱动两螺旋条同步正向旋转及逆向旋转,被驱动旋转的两螺旋条能改变螺设于布帘的两引导边的引导穿孔位置而带动布帘展开或收合,且借由位于导轨内的螺旋条连接布帘的引导边而防止布帘的引导边脱离导轨。
Roller shutter device
卷帘装置
2022-12-16
Patent
Elektronische Ressource
Chinesisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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