| 摘要 |
The present invention provides a spring balance assembly for use with a sa sh window. The spring balance assembly comprises a plate, clip, pivot brake assembly, and first and second coil springs. The plate has a first portion, second portion , and a generally perpendicular transition portion thereby defining a cavity proxima te the first portion. The cavity accommodates hardware mounted to the sash window during sliding movement of the sash window. The first coil spring is rotatably supported on a first spool and the second coil spring is rotatably supported on a second spool. A lower end of the first spring is connected to an attaching element of the clip. A lowe r end of the second spring is connected to a first wall of the pivot brake assembly and t he clip is connected to the first wall to secure the first and second springs to the pivot brake assembly. |
