Patent ID: 8720936

Claim:
A twin baby carriage, comprising: a front bracket including a carriage folding button at a middle section thereof, a connection hub extended below the carriage folding button and a front stretcher extended between two inner sides at a lower section thereof; a pair of rear brackets including a rear stretcher extended between two outmost inner sides at lower sections thereof; a plurality of wheels installed on bottom ends of the front bracket and the pair of rear brackets; and a linkage bar set including an elongate bar, a lower slide sleeve, an upper slide sleeve and a lock control assembly; the elongate bar including an upper end fastened to the connection hub and a lower end fastened to a middle section of the front stretcher, the lower slide sleeve and the upper slide sleeve being coupled on the elongate bar and bridged by a short bar which is parallel with and located below the elongate bar, the upper slide sleeve including a lower end hinged on an upright bar which includes a lower end fastened to the rear stretcher; the lock control assembly being held in the upper slide sleeve and including a control button and a pin; the control button being depressible to drive the pin to insert into a positioning hole formed on the elongate bar such that the upper slide sleeve and the elongate bar are locked to form a fixing state.