The linkage between the spring and the brake module realizes the self-brake function of the turnover trolley when it is stopped. As long as the turnover car is pushed, the brake module is lifted, and the trolley can be moved easily.
1. The operator presses the handle, the brake module is lifted, and starts to push the turnover trolley for operation.
2. The operator stops moving the turnover cart, releases the handle brake module to return, and the bottom casters rub the ground to brake.
3. The operator continues to push the turnover cart, the brake module is lifted again, and the turnover trolley can be moved easily.