Backpack type radar with protection structure

The utility model discloses a knapsack type radar with a protection structure. The knapsack type radar comprises a knapsack. A first protection mechanism is arranged in the backpack, an opening is formed in the center of the front face of the backpack, a sealing piece is arranged in the opening, cloth belts are connected to the bottom of the sealing piece and the bottom of the opening, a second protection mechanism is arranged on the inner side face of the sealing piece, and a zipper mechanism is arranged on the periphery of the opening and the sealing piece. A radar main body is placed in the knapsack through the opening; the positioning mechanism is arranged, after the radar body is placed in the backpack, the radar body can be fixed through the positioning mechanism, the radar body is prevented from rotating in the backpack when a person carries the radar body, and therefore when the person needs to use the radar, the sealing piece is directly opened, and then the operation face of the radar body can be di