Umbrella for pupils

The invention discloses an umbrella for pupils, and particularly relates to the technical field of umbrellas, the umbrella comprises two sliding shells, a mounting pipe, a manual adjusting device and two supporting blocks, the outer surface of the mounting pipe is provided with a soft sleeve, and the upper ends of the two sliding shells are both provided with fixing blocks; a plurality of third mounting grooves are formed in the sides, with the arc-shaped structures, of the lower ends of the two fixing blocks, first umbrella faces are jointly arranged at the upper ends of the multiple supporting rods on the same side, and a second umbrella face is jointly fixed between the opposite faces of the two first umbrella faces. According to the umbrella for pupils, when the relative height between the two first umbrella covers needs to be adjusted, a fixed shell only needs to be pulled downwards and then moved leftwards or rightwards, a third gear is made to be meshed with any one, the fixed shell is rotated reversel