Foldable carriage rack

A carriage rack, comprising:

• (a) two posts spaced apart in a parallel manner and provided at inner sides of bottom ends thereof with pivoting portions facing each other;
• (b) two swivel arms, each of which is provided with a cylindrical portion and with inner and outer lugs extending rearwards from said cylindrical portion, said cylindrical portion having an opening of a size located on the side corresponding to the side where said inner lug is situated, said inner lug having an inner wall provided with a recess, a slant and a baffle, said post being fitted over by said swivel arm in such a manner that said pivoting portion of said post extends out of said opening of said cylindrical portion so that said pivoting portion of said post is stopped and retained by two end edges of said opening at the time when said swivel arm makes a turn of 90 degrees;
• (c) two elastic elements, each of which is fitted over the bottom end of a post;
• (d) a luggage holding rod having two upright legs, which are respectively fastened to said pivoting portions of said posts in such manners that said upright legs urge said slants of said inner lugs of said swivel arms so as to permit said inner and outer lugs to swivel by using said cylindrical portions as fulcrums, and that said upright legs are stopped and retained by said baffles of said inner lugs at such time when said two upright legs of said luggage holding rod are perpendicular to said posts;
• and
• (e) a bracket having two ends, which are respectively arranged near abutments between said upright legs of said luggage holding rod and a horizontal segment of said luggage holding rod.