| 摘要 |
Improvement in an automatic umbrella in which a single movement opens and closes the umbrella automatically. Automatic long umbrella comprised of a hollow tube, an umbrella main spring for opening, situated/located between the holder of arms, or inside the tube, a secondary spring for closing, situated/located inside the tube, a long arm situated/located inside the tub e, which will operate the umbrella (opening and closing of the umbrella) by the movement of the holder of the arms, and the small arm on the handle, acting as a button/method for initiating the opening/closing, which is connected to the operation arm.
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