SHADE LOCK ASSEMBLY

摘要

A shade lock assembly for a shade assembly is provided. The shade lock assembly may include a spool rotatably attached to a housing, with the housing defining a pull cord channel. A pull cord may be provided that extends through the pull cord channel and wraps at least partially around the spool. The pull cord channel may include a roller wheel configured to interact with the pull cord and a second wall of the pull cord channel such that it may move between a locked and an unlocked position based at least in part by the angle at which the pull cord is held relative to a plane defined the shade assembly.

主权项

1. A shade assembly for an architectural opening, the shade assembly comprising:
a shade; and a mounting assembly operably connected to the shade, the mounting assembly including a shade lock assembly, and the shade lock assembly comprising
a spool defining a central axis;a housing defining a side wall and a pull cord channel, the housing including a sliding surface extending parallel to the central axis of the spool through or adjacent to the pull cord channel;a roller wheel movable along the side wall of the housing within the pull cord channel between a locked position and an unlocked position; anda pull cord extending through the pull cord channel to the spool, the pull cord defining an angle relative to the vertical direction and configured to interact with the roller wheel and move the roller wheel to the locked position when moved inwardly towards the housing and when the angle defined with the vertical direction is less than a predetermined threshold.