65results about How to "Large telescoping range" patented technology

The utility model discloses a venetian blind capable of adjusting the installation width, and relates to the field of venetian blinds, in particular to a venetian blind capable of adjusting the installation width, which comprises a cross beam and a plurality of venetian blinds, the cross beam comprises a connecting pipe and two fixing plates, and telescopic pipes are arranged on the sides, facing the connecting pipe, of the fixing plates. The utility model solves the problems that the existing venetian blind generally adopts a cross beam structure with a fixed width, the installation width cannot be adjusted, so that the venetian blind needs to be customized according to the size of a window during installation, the windows with different sizes need venetian blinds with different specifications, the production and inventory cost is increased, and the production efficiency is increased. The problems that if the size of a window is not standard or the installation environment is replaced subsequently, an original shutter blind cannot be matched and needs to be purchased again, resource waste is caused, part of the shutter blinds with the adjustable width adopt simple telescopic rod structures, but a reliable locking mechanism is lacked, the shutter blinds are prone to loosening in the using process, and the stability and the service life are affected are solved.