A conceptual design from student Sin Sun Ho – An emergency aid device named Rapunzel. When the fire takes place, people can escape the fire scene with it. The idea is inspired by the Batman’s retractable rope. It looks like a small fire extinguisher, there’s a wire rope inside, and people can put hand into it and grip the handle, people’s wrist is automatically fixed by Built-in clip, then control the wire rope by the button next to thumb.

Instructions for using this tool

Steps:

1. You should quickly go to where the devices are equipeed when fire has taken place.

2. Put hands into it, (Rapunzel with the quantity of person number are prepared.)

3. You grab the handle by putting your hands and your wrists are automatically fixed so Rapunzel isn’t taken off.

4. Then you can escape to the ground or basement using it.