Telescopic special-shaped umbrella

The invention provides a telescopic special-shaped umbrella. The telescopic special-shaped umbrella comprises an upper nest, a lower nest, an umbrella rod, an umbrella rib, an umbrella head and umbrella cloth, the umbrella rod comprises an outer main rod, a middle rod and an inner rod, a sliding ejection rod assembly is arranged between the upper nest and the lower nest, the middle of the umbrella cloth is fixed at the upper end of a sliding ejection rod via an umbrella tail piece, a positioning button arranged on the upper nest is elastically buttoned with positioning holes formed in the position above the middle of the outer main rod, the sliding ejection rod assembly comprises an umbrella tail tooth seat, the ejection rod and a sliding sleeve which are fixedly connected sequentially, a reset spring is arranged between the sliding sleeve and the upper nest, a positioning step is arranged at the tail end of the lower nest, and an elastic clamp arranged in the umbrella head and the positioning step are movably clamped with each other. When the telescopic special-shaped umbrella is opened, the positioning button is clamped with the positioning holes distributed on the umbrella rod, so that multi-level adjustment is realized, changes of shapes of an umbrella cover and adjustment of specifications of an umbrella cover are realized, and the area of the umbrella cover is adjusted. The telescopic special-shaped umbrella is simple and compact in integral structure, convenient to operate, simple to manufacture, low in cost, telescopically adjustable and quite conformable to requirements of mass people.