The present invention discloses a retractable curtain rail. including a guiding rail body, wherein the guiding rail body includes an external guiding rail, an internal guiding rail and a transmission case, the internal guiding rails are configured to be two pieces and respectively inserted at both ends of the external guiding rail, which is connected with the internal guiding rails by means of a connector, and the transmission cases are configured to be two pieces and respectively fixed on the ends of the two internal guiding rails, a driving wheels is movably connected inside the two transmission boxes, respectively, a transmission belt is connected between the two driving wheels, the transmission belt is fixedly connected with two curtain heads. The retractable curtain rail has following beneficial effects.

The present invention discloses a retractable curtain rail. including a guiding rail body, wherein the guiding rail body includes an external guiding rail, an internal guiding rail and a transmission case, the internal guiding rails are configured to be two pieces and respectively inserted at both ends of the external guiding rail, which is connected with the internal guiding rails by means of a connector, and the transmission cases are configured to be two pieces and respectively fixed on the ends of the two internal guiding rails, a driving wheels is movably connected inside the two transmission boxes, respectively, a transmission belt is connected between the two driving wheels, the transmission belt is fixedly connected with two curtain heads. The retractable curtain rail has following beneficial effects.

The present disclosure belongs to the field of spring roller shutters, and particularly relates to a spring roller shutter with adjustable function, which comprises a spring assembly in a drum, an adjusting assembly and a limiting assembly, wherein one end of the drum includes a concentric adjusting cylinder, the adjusting cylinder is connected with an output end of the spring assembly, one end of the adjusting cylinder away from the drum includes a fixed shell, the fixed shell includes a cavity with an opening facing the adjusting cylinder, the one end of the adjusting cylinder slides in the fixed shell, and the adjusting assembly and the limiting assembly are in the fixed shell, thereby achieving the benefit of adjusting the maximum withdrawal height of the curtain.

A privacy system including a mountable bracket having at least one bracket fastener; and a curtain having a top edge portion, a bottom edge portion, a first side edge portion, and a second side edge portion, the first side edge portion having a least one curtain fastener. The at least one curtain fastener is configured to be releasably couplable to the at least one bracket fastener.

A privacy system including a mountable bracket having at least one bracket fastener; and a curtain having a top edge portion, a bottom edge portion, a first side edge portion, and a second side edge portion, the first side edge portion having a least one curtain fastener. The at least one curtain fastener is configured to be releasably couplable to the at least one bracket fastener.

Disclosed is an end cap or connector for a wheel system, the end cap or connector has a cylindrical portion for engagement with one of an extension or a quick release system, the cylindrical portion further including a catch for attachment to the extension; and a cap, extending from said cylindrical portion, said cap having a connector for attaching to a wheel carriage or another extension. Also disclosed is a method which includes the end cap and inserting the end cap into an extension such as a hollow tube or rod; and releasably attaching the end cap to a wheel system.

Disclosed is a wheel system and a kit and method, for use with a track, said wheel system comprising: a wheel carriage; a set of wheels, attached to the wheel carriage; —a link, having a first end, releasably attached to the wheel carriage and a second end releasably attached to an extension. Also, disclosed is a wheel system, for use with a track, the wheel system having a wheel carriage; a set of wheels, attached to the wheel carriage; —a link, having a first end, operatively attached to the wheel carriage; wherein angles of the wheels and the width of the wheel carriage are sized to fit into multiple sizes of tracks.

Disclosed is a disposable curtain system, a hook attachment and a preassembled quick-release system therefor and method. The disposable curtain system is for use in health care facilities to maintain a clean environment. The disposable curtain system includes: a curtain attachment system comprising: a wheel system, the wheel system having: a first end with rollers for use with a track; and a second end with an attachment, the attachment having a first hole, opening or bore therein; an extension, attached to the wheel system, the extension having: first end with a quick release for a curtain attached thereto; and a second end with corresponding hole, opening or bore therein and a corresponding attachment for going through the first hole, opening or bore in the attachment, wherein the corresponding attachment is a closed hole, opening or bore.

Disclosed is a disposable curtain system, a hook attachment and a preassembled quick-release system therefor and method. The disposable curtain system is for use in health care facilities to maintain a clean environment. The disposable curtain system includes: a curtain attachment system comprising: a wheel system, the wheel system having: a first end with rollers for use with a track; and a second end with an attachment, the attachment having a first hole, opening or bore therein; an extension, attached to the wheel system, the extension having: first end with a quick release for a curtain attached thereto; and a second end with corresponding hole, opening or bore therein and a corresponding attachment for going through the first hole, opening or bore in the attachment, wherein the corresponding attachment is a closed hole, opening or bore.

Wheel carriage assemblies and related fabric deployment systems and methods are disclosed. A wheel carriage assembly comprising at least one wheel with ball bearings on the interior of each wheel, and a pivot point that allows for position independence, is configured with a hembar coupled to a piece of fabric to allow a surface of varying shape to be covered. The system provides the ability to cover both traditional window shapes as well as surfaces of irregular shape or inclined orientation, and reduces and evens the amount of wear on certain components to extend system life.