Shrinkage buffer type anti-pinch mechanism for automatic door

The utility model discloses a contraction buffer type anti-pinch mechanism for an automatic door, which comprises a fixing frame and an operation box, the operation box and the fixing frame are connected from left to right, and the upper part and the lower part of the fixing frame are respectively connected with a driving slide rail and a driven slide rail; first sliding blocks and second sliding blocks are slidably connected to the driving sliding rail and the driven sliding rail in a central symmetry mode correspondingly, the first sliding blocks are jointly connected with a first closing door, the second sliding blocks are jointly connected with a second closing door, and fixing cavities are connected to the inner sides of the first closing door and the second closing door correspondingly; compared with the prior art, the safety door has the advantages that the safety door is provided with the protection cavity, the first closing door and the second closing door can be protected and stabilized in the door