Lifting control apparatus for window covering

A window covering lifting control apparatus comprising at least:

• a holding unit which has a bracket holding two rollers and a bottom side which has a first spacer and a second spacer formed thereon that are spaced from each other;
• the first spacer having two first slots corresponding to the two rollers that are inclined downwards towards two sides of the first spacer and a strut on one side opposing the second spacer that is coupled with a spring on an outer side;
• the second spacer having two second slots corresponding to the two rollers that are inclined downwards towards two sides of the second spacer;
• an locating set which includes two gears, two locating rods, two locating heads and a spring assembly consisting of a plurality of springs;
• the two gears having respectively an axial through hole and being mounted between the first spacer and the second spacer corresponding to the slots, the two locating rods having an expanded end at one end and other end running through the opposing first and second slots and the through hole of the two gears, the two locating heads being fastened respectively to the other end of the two locating rods opposing the expanded end, the springs of the spring assembly fastening respectively the two locating rods and the two locating heads;
• and
• a pushbutton which is movably coupled on the strut of the holding unit and has a sleeve coupling with the spring, and a slant plate at one side facing the holding unit to press one end surface of the two locating heads.