Labor-saving umbrella convenient to open
An umbrella and labor-saving technology, applied in the direction of walking sticks, etc., can solve the problems of labor and other problems, and achieve the effect of saving labor and not being easily damaged when opening the umbrella surface
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[0012] The present invention will be described in more detail below in conjunction with the accompanying drawings.
[0013] see figure 1 with figure 2 , a labor-saving and easy-to-open umbrella, comprising an umbrella surface 1, an airbag 2 is arranged in the center of the umbrella surface 1, the airbag 2 communicates with the opening end of the hollow support 3, and the closed end of the hollow support 3 is connected to the opening of the umbrella surface 1. The edges are connected; the umbrella pole 5 includes a pull rod 6, the pull rod 6 is installed in the air cylinder 7, the valve 8 is installed in the air cylinder 7, the valve 9 is installed at the end of the air cylinder 7, and the outer wall of the end of the pull rod 6 is equipped with external threads 10 , the other end of the gas cylinder 7 is equipped with an internal thread 11 that is meshed with the thread of the pull rod 6, and the two air holes 13 in the middle of the fixing device 12 communicate with the air...
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