Patent ID: 7204463

Claim:
A balancer device for a hanging article having two sidewalls, a front side, and an opposed rear side facing towards a supporting surface, comprising: two balancing wings each having an inner end; two connecting units provided at said inner ends of said balancing wings for connecting said two balancing wings on said hanging article, wherein said balancing wings are adapted to be folded at an unfolded position that said two balancing wings are arranged for outwardly extending from said two sidewalls of said hanging article in such a manner that said two balancing wings are capable of blocking a spinning movement of said hanging article with respect to said supporting surface so as to retain said front side of said hanging article in position, wherein said connecting units respectively comprises two pivot joints provided on said balancing wings for pivotally connecting said inner ends of said balancing wings to said sidewalls of said hanging article respectively such that said balancing wings are capable of pivotally folding to a folded position that said balancing wings are pivotally folded towards said sidewalls of said hanging article; and a locking arrangement for locking said balancing wings at the folded position, comprising two locking catches adapted for slidably mounting on said sidewalls of said hanging article respectively, and two locking latches outwardly extended from inner sides of said balancing wings respectively, wherein each of said locking catches is adapted to move between a locked position and an unlocked position, wherein at said locked position, said balancing wings said are arranged for folding on said sidewalls of said hanging article such that said locking latches are engaged with said locking catches so as to lock up said balancing wings at said folded position, and at said unlocked position, said locking catches are moved to release said locking up of said locking latches respectively so that said balancing wings are capable of folding outwardly with respect to said sidewalls of said hanging article.