Window covering
AssigneeNien Made Enterprise Co., Ltd.
InventorChih-Yao Chang
Life of this patent
Estimating the term…
Abstract
A window covering includes a headrail, a bottom rail, a shading member, two pulley assemblies, and a cord. The shading member is between the headrail and the bottom rail. The pulley assemblies are received in the headrail, each of which has a frame and a pulley. The frame has an opening, and the pulley is connected to the frame. The cord is a woven Y-shaped cord, having a single control section and two lift sections. The cord runs over the pulleys of the pulley assemblies, the single control section extends out of the headrail to be operated by a user, and the lift sections extend out of the frames via the openings respectively to connect to the bottom rail through the shading member.
Claims9
A window covering, comprising:
- a headrail;
- a bottom rail;
- a shading member between the headrail and the bottom rail;
- two pulley assemblies received in the headrail, each of which has a pulley;
- and
- a cord, which runs over the pulleys of the pulley assemblies, having a single control section and at least two lift sections, wherein the single control section has a first end and a second end, and the second end is connected to an end of each of the at least two lift sections;
- the single control section extends out of the headrail to be operated by a user to expand or collapse the shading member, and the at least two lift sections extend out of the headrail respectively to connect to the bottom rail through the shading member;
- the second end of the single control section is always inside the headrail no matter whether the shading member is expanded or collapsed;
- wherein the single control section runs over each of the pulleys of the pulley assemblies more than once in the headrail when the shading member is expanded.
Dependencies are inferred from the claim text.