PC aging vehicle capable of being automatically opened and closed according to self weight

The utility model relates to a PC aging vehicle capable of being automatically opened and closed according to self weight, which comprises a multi-layer frame body, each layer of the multi-layer frame body is connected with a fluent strip for bearing a case, the rear end of each fluent strip is connected with a stop block, and each layer of the multi-layer frame body is connected with a plurality of guide strips for limiting the case to move left and right; guide rods in the vertical direction are slidably connected to the left side and the right side of the front of the multi-layer frame body, guide rod check blocks are connected to the tops of the guide rods, reset springs arranged on the guide rods in a sleeving mode are connected to the lower ends of the guide rod check blocks, the lower ends of the reset springs are connected to the top of the multi-layer frame body, and a plurality of blocking rods blocking the front side of each layer of the multi-layer frame body are connected between the left guide r