Collapsible structure device for practicing elastics-assisted trampoline, an activity called “acro-bungy”

A collapsible structure for use with elastics-assisted trampoline activities comprising:

• a base;
• a central mast extending vertically upwardly from said base;
• a slide slidably mounted on said central mast;
• a mechanical means for moving said slide vertically along said central mast, said mechanical means comprising:
• a winch positioned at a foot of said central mast, said mechanical means for locking said slide in an upper position on said central mast;
• a rope extending from said winch and through an interor of said central mast;
• a pulley positioned adjacent an upper end of said central mast, said rope extending over said pulley, said rope having an end opposite said winch affixed to said slide;
• a plurality of legs respectively affixed at one end thereof to said slide, said plurality of legs being unfoldable on sides of said central mast, said plurality of legs having elastics respectively affixed thereto;
• and
• at least one trampoline positioned below said plurality of legs.