Use slide rails similar to drawers and use wooden door handles as a relay point for the rope.
Second-generation:
Use straps and iron loops to quickly hook the rope hooks.
Third-Generation:
After a small modification, the product can carry the chairs.
It also can carry the bag.
future:
forth-Generation:
Replace with rubber tires and increase the load
fifth-Generation:
Two drawers are added to reduce assembly burden
sixth-Generation:
The drawer retracts automatically, no need to use elastic rope