Acceleration heavy landing indicator

The invention provides an acceleration heavy landing indicator, wherein a box body is composed of a front cover plate, a rear cover plate, a left side cover plate, a right side cover plate, an upper cover plate and a lower cover plate, an induction mechanism, a locking mechanism, a reset mechanism and an indication mechanism are arranged in the box body, and the locking mechanism, the reset mechanism and the indication mechanism are connected with the induction mechanism; the induction mechanism is composed of a mass block, a limiting rod, an auxiliary shaft, a main shaft and a main shaft spring, the locking mechanism is composed of an electromagnet, a locking shaft and a locking shaft spring, the reset mechanism is composed of a reset button shaft and a reset button shaft spring, and theindication mechanism is composed of an indication rod and a dial plate installed on the front cover plate. The device is small in size, convenient to install and large in installation position freedomdegree, only needs to be