Collapsible frame assembly

A collapsible frame assembly comprising:

• a first frame;
• a second frame;
• a first coupler disposed at an end of said first frame;
• a second coupler disposed at an end of said second frame;
• first and second opposite angle plates extended from two sides of a distal end of said first coupler, respectively;
• a press plate extended from said distal end of said first coupler and positioned between said first and second angle plates;
• a snap hole formed on said press plate;
• a sleeve inserted in a spacing between said first and second angle plates;
• first and second opposite wing lugs extended from two sides of a distal end of said second coupler, respectively, to match said corresponding first and second angle plates;
• a lower portion of a hollow snap button inserted in a top of said second coupler and said second frame to match said corresponding snap hole;
• an inner block inserted in an interior of said second frame to surround said lower portion of said hollow snap button closely;
• a chamber formed in an interior of said hollow snap button;
• a spring inserted in said chamber;
• said second coupler positioned beneath said press plate;
• a rivet passing through said first wing lug, a first washer, said first angle plate, said sleeve, said second angle plate, a second washer, and said second wing lug;
• said hollow snap button inserted in said snap hole;
• wherein said hollow snap button is pressed down so that said press plate disengages from said hollow snap button, and said first coupler is rotated toward said second coupler.