| 摘要 |
The invention refers to a rain umbrella that its frame consist of the main axis-rod (1), a mechanism of automatic opening with a spring (2), radii (3), axes of radii (arms) (4), ring (5), and metallic connectors of the arms with the ring (6). The rain umbrella according to the present invention has the characteristic that the radii and the arms have cylindrical shape. Advantages of this invention are that the pointed parts that could cause injury from the bad use of the umbrella are eliminatedfrom the manufacture of the umbrella, however the automatic mechanism maintains its operability. |
