Patent ID: 11877685
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A window shade comprising a shade, and each of a top portion and a bottom portion thereof having a mount bar; each of the mount bars being an elongated board body having a U-shaped cross section, and a connecting groove formed inside the mount bar; each of the top portion and the bottom portion of the shade is inserted into the respective connecting groove of each of the mount bar, and the two mount bars respectively secured on the top portion and the bottom portion of the shade through two stitching lines; the shade is installed into a sliding unit through the mount bar on the top portion of the shade, and the mount bar, which is on the bottom portion of the shade, coupled with a weight track; the weight track formed into a U-shape, and a connecting space formed inside the weight track, and two abutting portions respectively formed at two lateral sides of the connecting space; each of two top ends of the two abutting portions bent inwardly to form a locating board, and each of the two locating boards sloped from top to bottom; each buffering space formed between each locating board and each abutting portion enable the abutting portion to slightly expand outwardly; an end of each locating board having a bent blocking portion; each of two lateral ends of the weight track coupled with a cover, and an inner diameter of the cover being smaller than an outer diameter of the weight track,
wherein the mount bar at the bottom portion of the shade is received within the connecting space of the weight track and is retained within the weight track by the locating boards and buffering spaces when the abutting portions are stretched inwardly to enable each of the covers to be sleeved onto respective lateral ends of the weight track and the abutting portions are stretched outwardly after the covers are sleeved and secured in position on the weight track to thereby couple the weight track to the mount bar.