High-position rain preventing and ventilating device for workshop
A ventilation device, high-level technology, applied in ventilation layout, wing fan layout, door/window accessories, etc., can solve the problems of inability to achieve ventilation, inability to open, inconvenient to open or close windows, etc., to achieve a simple structure and meet lighting requirements. , the effect of low cost
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[0016] Such as figure 1 , figure 2 with image 3 As shown, a high-position rainproof ventilation device for a workshop of the present invention includes a wall 1, a rotating shaft 3 is provided in the wall 1, a window 2 is fixed on the rotating shaft 3, and one end of the rotating shaft 3 is connected with The motor 4 is connected to the switch 7 through a wire 6.
[0017] The rotating shaft 3 is fixed in the middle of the window 2, and a bearing 5 is installed at the other end of the rotating shaft 3.
[0018] The top 21 of the window 2 is limited to the inner side 11 of the wall 1, and the bottom 22 of the window 2 is limited to the outer side 12 of the wall 1.
[0019] The switch 7 is provided with a forward and reverse button.
[0020] The high-position rainproof ventilation device for workshop of the present invention. When in use, because the window 2 is installed at a higher position in the workshop, the forward and reverse buttons on the switch 7 can be manually pressed to m...
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