Patent ID: 7076917

Claim:
A driving system for a garage door, comprising: a track having an end adapted to be fixed on an inside of a wall and having an open side that faces upward, a driving assembly movably received in the track and adapted to be driven by a motor, the driving assembly including: a base and a cover mounted to the base, the base having two grooves and the cover has two grooves which are located in alignment with the two grooves on said base, and a connection member having a clamping recess formed in each of two ends thereof, said two ends respectively engaged with the two clamping recesses, said connection member being movably received in a space defined by the aligned grooves of the base and cover; a power transferring member having two ends, the two ends of the power transferring member being respectively engaged with the two clamping recesses of the connection member of the driving assembly, and a U-shaped member movably engaged with the track from an underside of the track and two sides of the U-shaped member being connected to the driving assembly, one end of a link being pivotally connected to the U-shaped member and the other end of the link being adapted to be connected to a garage door.