초록 ▼

A cassette system for window treatment includes a head rail with a base, end brackets attached to the base in a facing relationship and at least one roller blind with a mandrel and a decorative panel that is wound on the mandrel. The panel can be selectively drawn off the mandrel by rotation thereof

A cassette system for window treatment includes a head rail with a base, end brackets attached to the base in a facing relationship and at least one roller blind with a mandrel and a decorative panel that is wound on the mandrel. The panel can be selectively drawn off the mandrel by rotation thereof. The end brackets are identical and mate with end plugs on the mandrel to rotationally support the roller blind. In an alternate embodiment, two or more roller blinds are supported by intermediate brackets or by an intermediate bracket and an end bracket. The end plugs on the madrel(s) have identical shapes to mate with respective legs on the end brackets.

대표청구항 ▼

1. A cassette system comprising:a head rail having a base with a longitudinal track;two identical brackets inserted and supported in said longitudinal track and having a leg; anda roller blind having a first and a second end plug, said end plugs having identical slots, each slot receiving one of sai

1. A cassette system comprising:a head rail having a base with a longitudinal track;two identical brackets inserted and supported in said longitudinal track and having a leg; anda roller blind having a first and a second end plug, said end plugs having identical slots, each slot receiving one of said legs, said first end plug including a control mechanism to control a rotation of said roller blind, said end plugs being supported by the legs of said brackets. 2. The cassette system of claim 1 wherein said end plugs are oriented with said slots being disposed in parallel to each other. 3. The cassette system of claim 1 wherein said roller blind includes a mandrel with two ends receiving, said end plugs and a panel wound on said mandrel. 4. The cassette system of claim 1 wherein said head rail further includes a front wall and a rear wall, said front wall being arranged to cover said mandrel. 5. The cassette system of claim 1 further comprising two end caps covering said brackets. 6. The cassette system of claim 1 further comprising clips attached to said head rail for mounting said cassette. 7. The cassette system of claim 1 further comprising a friction member forming an interference fit between said longitudinal track and said brackets. 8. The cassette system of claim 7 wherein said friction member is formed integrally in said brackets. 9. The cassette system of claim 1 wherein each bracket is C-shaped and includes a track leg disposed in said track and an end leg mating with one of said end plugs. 10. A cassette system for window treatment comprising:a head rail having a base with a longitudinal track;a first end bracket movably disposed in said track and having an end leg;a second end bracket disposed in said track and having an end leg facing the end leg of said first end bracket;an intermediate bracket movably disposed in said track and having a vertical member with two intermediate legs extending in opposite directions from said vertical member;a first roller blind; anda second roller blind;said first roller blind being supported by the end leg of said first end bracket and an intermediate leg of said intermediate bracket, and said second roller blind being supported by the end lea of said second end bracket and the other intermediate leg of said intermediate bracket. 11. The cassette system of claim 10 wherein said first and second end brackets have identical shapes. 12. The cassette system of claim 10 wherein each roller blind has a clutch end plug and a plain end plug, said end plugs receiving the respective leg to support said roller blinds. 13. The cassette system of claim 7 wherein each roller blind has two end plugs and each end plug is formed with a slot, all the slots of the end plugs being substantially identical and each bracket is formed with substantially identical legs, said legs mating with the respective slots. 14. The cassette system of claim 10 wherein said head rail includes a back wall and a front wall forming a tubular housing for said roller blind. 15. The cassette system of claim 14 wherein further comprising two end caps covering said brackets. 16. The cassette system of claim 10 further comprising clips attached to said head rail for mounting said cassette. 17. The cassette system of claim 10 further comprising a friction member forming an interference fit between said longitudinal track and said brackets. 18. The cassette system of claim 17 wherein said friction member is formed integrally in said brackets. 19. The cassette system of claim 10 wherein each end bracket is C-shaped leg and includes a track leg disposed in said track and an end leg mating with one of said end plugs. 20. A cassette system comprising:a head rail with a base formed with a longitudinal track;two end brackets each having an end leg and at least one intermediate bracket with a vertical member with two intermediate legs, said brackets being movably disposed in said track; andat least two roller blinds having end plugs, sai d roller blinds being supported in a colinear arrangement between said brackets, with said legs and end plugs cooperating to allow independent operation of said roller blinds. 21. The cassette system of claim 20 wherein said end plugs are formed with slots and said legs being arranged to be received in said slots. 22. The cassette system of claim 21 wherein said end wherein said end legs and said intermediate legs are substantially identical. 23. The cassette system of claim 20 further comprising end caps covering said end brackets. 24. The cassette system of claim 20 wherein said end brackets are identical.