Guide Rail Of Window Roller Blinds For Room Darkening

The present invention relates to a guide rail of a frame for one blackout blind arrangement, in particular for reducing the Passage of light through the roller blinds arrangement.

It is well known to provide blackout blinds for building openings. Such blinds are used to cover openings - such as windows - and to avoid the ingress of light.

Though can the roller blinds themselves should be sufficiently opaque to the desired Effect, but there is the problem that light is reflected within the frame can be who wears the blind, so that this light takes a path sideways around the blind.

Around to solve this problem, is proposed in the prior art, inner surfaces of the frame the blackout blinds to coat or paint. however is the process of painting or coating the components unwanted in this way complicated and expensive.

Of the present invention is therefore based on the object, this At least reduce recognized problem.

The present invention provides a guide rail of a frame for a blackout blind assembly carrying a blackout blind which can be moved within the frame between open and closed positions, the guide rail comprising:

Inner and outer walls extending from a side wall to form a channel section defining a cavity in which a portion of a blackout blind is received; and a light-absorbing, substantially non-reflective insert disposed within the cavity of the channel portion against the inner wall, the outer wall and the sidewall.

On this way is eliminated the need to have inner sections of the frame which are the sides of the Blackout blinds between the inside and the outside surrounding the building opening, too paint or coat. Painting or coating of guide rails can be a problem insofar as usually only the innermost Part of the guide rail must be light absorbing and non-reflective. It will be so necessary, the guide rail to coat selectively.

By the present invention can be easily prevented that stray light reflects around the sides of the blackout blinds becomes. The separately manufactured insert can easily into the guide rail be used.

Preferably the insert is a flat one Formations that are between a first and a parallel to it arranged second edge extends and is deformed so that it is from the first edge along the inner wall, then around the inside of the channel section and then along the outer wall to the second Edge extends.

Thereby, that the insert as a flat structure is provided with a corresponding width, its production very easy and inexpensive.

The Mounting the guide rail is not difficult, since it is only necessary, the flat structure deform accordingly so that it fits into the duct section.

Preferably are inside the excavation the channel section, the inner wall and the outer wall provided with brackets, to accommodate the first and second edge of the insert.

On This way, the insert will be within easy and safe within the channel section held in position.

The Mounts can projections include in the hollow protrude the channel section to prevent the Move edges of the insert out of the channel section.

It is not necessary that the brackets themselves the edges of the Fix the insert to the inner wall and the outer wall. Thereby, that the edges are prevented from coming out of the channel section move out, the insert is effective and safe in his Position held. This is because it is on the inside the channel section extends along and therefore not as a whole can move so that its edges into the channel section move.

source:https://patents.google.com/patent/DE602005001812T2/en

Where can I buy cheap and good quality guide rail for my roller blinds?And How can I darken my room during the day?

Our lateral guide rail is mounted directly on the window sash. The fabric of your clamp fix roller blind is guided through the rails. With block-out blinds you won’t get your sleep disturbed by moonlight and street lights - or be woken by the sun when you want to sleep in late.This extension to your clamp fix roller blind prevents light entering from the sides. Especially recommended for the installation of a blackout roller blind, so the room darkens completely.

What are the parts of window blinds should I called?

I hope you find everything you need to repair broken window blinds, fit new ones or if you just want to change or re-vamp an existing blind. Block-out window blinds blocks light from shining through and completely darkens your room.We sell replacement vertical blinds fabric slats, vertical blind parts, roller blind parts, roman blind parts, venetian blind parts, pleated blind parts and child safety parts.We are specialists in the manufacture and supply of replacement vertical blinds fabric slats and louvres. However, if you don’t find what you need, please contact us and we will do our best to source and supply what you need or at least offer some advice on how to get the perfect window roller blinds for you.Check out our safety products to ensure children and pets are safe within your home and business.