Crawler-driven excavator toy model

The utility model discloses a track-driven excavator toy model. Wherein the shell is matched with the chassis, the battery is arranged on the chassis, the left caterpillar band walking frame and the right caterpillar band walking frame are arranged on the two sides of the chassis respectively, the chain transmission mechanism is arranged on the chassis, and the chain transmission mechanism is in transmission connection with the left caterpillar band walking frame and the right caterpillar band walking frame respectively. According to the crawler-driven excavator toy model, power is transmittedto the crawler through the chain, the power transmission efficiency is high, the cost is low, and subsequent maintenance and transformation are facilitated. 本实用新型公开了一种履带驱动挖掘机玩具模型，包括底盘、与底盘适配的外壳、设置在底盘上的电池、分别设置在底盘两侧的左履带行走架和右履带行走架、以及设置在底盘上的链条传动机构，所述链条传动机构分别与左履带行走架和右履带行走架传动连接。所述履带驱动挖掘机玩具模型通过链条传递动力到履带，不仅动力传递效率高、成本低，而且便于后续的维护及改造。