| 摘要 |
The present invention relates to a tube type umbrella, wherein the tube type umbrella comprises: an umbrella film including a first film and a second film overlapping a bottom surface of the first film; complex tube ribs which are formed integrally with the first film and the second film of the umbrella film, and in which the first film forms an upper air accommodating passage and the second film forms a lower air accommodating passage communicating with the upper air accommodating passage, so that air can flow in or out through the upper and lower air accommodating passages; a tube bar communicating with the complex tube ribs; an air inflow and outflow unit formed at the tube bar to enable the inflow and outflow of air with respect to the complex tube ribs and the tube bar; and an air discharge unit for discharging an inside air by pressing an air discharge film exposed on an external surface of the tube bar. The technical point of the present invention is a non-skeletal tube type umbrella characterized in that all components thereof are formed of a vinyl material, and thereby, the non-skeletal tube type umbrella is easy to carry, can be supplied at low costs due to the fact that all components are formed of a vinyl material, and can promptly and conveniently perform the injecting and discharge of air. |
