Patent ID: 8407941
Filing Date: 2013-04-02
Classification: E05D,E05F,E05Y

Abstract:
1. A driving device for driving two door panels to synchronously move comprising: a rail rod having two wheels mounted respectively on two ends of the rail rod; a cord mounted between and around the wheels on the rail rod, being parallel to the rail rod and adapted to be mounted at a position at inner sides of the door panels; and multiple clamping assemblies securely connected to the cord, moveable relative to the rail rod and adapted to clamp the door panels, and each clamping assembly comprising each clamping assembly further has the rear clamping panel of each clamping assembly further has a cord mount formed on a side of the rear clamping panel opposite to the front clamping panel of the clamping assembly; and the cord mount on the rear clamping panel of each clamping assembly is mounted around the cord and has a curved cross section and a cord fastener mounted in the cord mount and abutting against the cord.