Adjustable lower door interlocking mechanism of cabinet body

The utility model provides an adjustable lower door interlocking mechanism of a cabinet body, which comprises a second connecting rod, a first connecting rod and a third connecting rod which are connected in sequence, the first connecting rod extends along the height direction of the cabinet body, the first connecting rod comprises at least one connecting rod part and an adjusting rod capable of stretching relative to the connecting rod part, and the connecting rod part is provided with a threaded hole. The adjusting rod is provided with a screw part in threaded connection with the threaded hole. The overall height of the first connecting rod is adjusted by enabling the adjusting rod to stretch out and draw back relative to the connecting rod part, namely, the height size of the lower door interlocking mechanism can be flexibly adjusted according to actual requirements, a manufacturer only needs to produce one product to meet the requirements of different customers, the applicability is high, and the stock co