Twin-bar golf cart

A twin-bar golf cart comprising:

• an upper frame including two mutual parallel bar combinations each with two telescopically connected bars including each a main bar and a subordinate bar, a transverse bar is connected to the tops of said subordinate bars, an upper fixing mount for a golf bag is connected to the upper ends of said main bars, the bottoms of said main bars form an open end of said upper frame, said traverse bar is adapted to being retracted toward the position just above said upper fixing mount by providing said telescopically connected bar combinations;
• a lower frame including two parallel bars, the bottom ends of said bars are respectively connected to two folding-limiting members which are connected to a bearing rack for bearing said golf bag;
• two struts for wheels each having an end connected to a wheel;
• a folding seat pivotally connected on the top thereof to said main bars of said bar combinations at said open end of said upper frame, the bottom of said folding seat is combined with said lower frame, and is connected on the rear side thereof with said two struts, thereby, said upper frame is adapted to folding for 180 degrees to collapse,
• wherein the two struts are attached to the folding seat at an end opposing the end connected to each wheel, and
• wherein said folding seat is engaged on the upper end thereof with two lateral folding blocks, said folding blocks are connected respectively with said main bars at said open end of said upper frame, and said folding seat is provided on said upper end thereof with a pressing key to control two contractible engaging blocks provided at each side of said pressing key, thereby, two inverse hooks provided on said two lateral folding blocks respectively engaged with said two contractible engaging blocks are adapted to separating from said folding seat.