Control device for folding movement of a stroller

A control device for folding movement of a stroller, comprising

• a housing member connected to a handle of said stroller;
• said housing member having a safety button movable along an elongated opening of an upper part thereof;
• said safety button having two downwards projecting stopping parts for abutting a top of a respective one of protrusions of a control button movably up and down passing through an opening of a lower part of said housing member to stop said control button from moving upwards when said safety button is biased by a spring associated therewith to a central part of said upper part;
• said control button having upright elongated holes on said protrusions;
• said control button having two pivotal bars having upper holes pivoted to a pivotal rod passing through said upright elongated holes, and having a torsion spring associated therewith for biasing the pivotal bars towards a middle ridge of a bottom of said control button;
• said middle ridge being formed between two curved surface of said bottom of said control button provided for pushing a lower end of said pivotal bars towards a respective edge of said control button when said control button is pushed upwards to an unlocking position;
• said lower ends of said pivotal bars each being connected to a steel rope;
• said steel ropes passing through two ends of said housing member to connect a respective upper engaging member movable along an outer side of a respective one of handle support rods associated with said handle;
• said upper locking members being biased downwards by springs to engage a respective one of lower locking members of said control device pivoted to said handle support rods and rear support rods of said stroller to prevent said lower locking members from moving, preventing said stroller from being folded;
• said safety button being pushed away from said center of said housing member to disengage said top of said protrusions of said control button, permitting said control button to be pushed up to said unlocking position where said steel rope is pulled by said pivotal bars to lift said upper locking members for said upper locking members to disengage said lower locking members for said stroller to become foldable.