Traditional Culture Encyclopedia - Traditional stories - What is the sliding door of three-wheeled snack car?

What is the sliding door of three-wheeled snack car?

The manufacturing steps are as follows:

1. First design and manufacture a suitable pulley bracket, and then install the pulley on the bracket and fix it with screws.

2. Install the bracket and pulley on the sliding door, and connect it with the door frame through the pull rope or chain.

3. Conduct a test to ensure that the pulley can slide smoothly and the door can be easily opened and closed.