Door opener for automatic sector door opening
A door-opening device and sector-shaped technology, which is applied to the control mechanism of the wing leaf, wing leaf parts, door/window accessories, etc., can solve the problems of narrow application area, not meeting the needs of smart cities and smart homes, and short distances, so as to achieve easy promotion The effect of application, great practical value, and simple structure
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[0011] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0012] see Figure 1~3 , in an embodiment of the present invention, a door opening device for automatic fan-shaped door opening, at least including a wheel 1, a coupling 2, a motor 3, a motor support plate 4, a fixed arm 5, an adjusting bolt 6, a card slot 7 and a door 8 The wheel 1 is connected to the motor 3 through a coupling 2; the motor 3 is fixed on the motor support plate 4; the fixed arm 5 is fixedly connected to the top side of the motor...
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