Automatic window closing device in wind blowing
A technology for automatic closing devices and windows, applied in door/window accessories, power control mechanisms, buildings, etc., can solve the problems of people's inconvenience, blowing into the home, inconvenience of life, etc.
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[0009] In order to further explain the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings.
[0010] see figure 1 As shown, this windy window automatic closing device includes a wind speed relay 8, a motor 6, a travel switch 4, a control switch 7 and a power supply 1. The wind speed relay 8, power supply 1, travel switch 4, control switch 7 and motor 6 are connected in series through wires to form a loop. The power output end of the motor 6 is connected with the roller 3 arranged at the lower end of the window 2 through a stay cord 5 . Described travel switch 4 is arranged on the end of window lower side guide rail. Wherein wind speed relay 8 is prior art, and its concrete structure can participate in the invention that the patent No. is 87212902.0.
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