Blind assembly with two blind head rail
A blind for a building opening, having; an upper blind roller, located in an upper region of the head rail, a lower blind attachment located in a lower region of the head rail, an upper blind stored on the upper blind roller, a lower blind stored on the lower blind attachment, upper and lower blind control mechanism operable to operate the blinds and in which the upper blind roller is located in an upper plane in the head rail and the lower blind attachment is located in a lower plane, the axes being displaced vertically from one another, and in which the upper blind depends down beside the lower blind attachment, and in which the lower blind depends down alongside said upper blind, so as to provide a head rail having a slim, aesthetically pleasing profile.
1. A blind for a building opening, and comprising;
an elongated channel shaped head rail, attachable adjacent the building opening, said head rail defining upper and lower regions, and;
defining a front wall, a top wall, and a back wall,
an upper blind roller, located in said upper region of said head rail,
a lower horizontal support wall secured to and extending along said front wall, and forwardly of the front wall of said head rail;
a generally linear elongated horizontal attachment member attached to said lower horizontal support wall of said head rail,
an upper blind stored on said upper blind roller,
a lower blind carried on said horizontal attachment member, wherein said lower blind includes a plurality of vertical strips, and trolleys carried by said horizontal member for respective said vertical strips;
upper blind control mechanism operable to lower and raise said upper blind, lower blind control mechanism operable to operate said lower blind, wherein said upper blind roller is located with an upper axis along an upper plane in said head rail and said lower blind attachment member is located on a lower axis along a lower plane said axes being displaced vertically from one another, and wherein said upper blind is operable to depend down beside a predetermined side of said lower blind attachment member, and wherein said lower blind is operable alongside but spaced from said upper blind, whereby to provide a head rail having a slim, aesthetically pleasing profile.
2. A blind for a building opening as claimed in claim 1 wherein said upper blind is an opaque black out blind, whereby when said upper blind is raised, some light will pass in, and wherein when said upper blind is lowered light is substantially excluded.
3. A blind for a building opening as claimed in claim 1 wherein said horizontal member is a transverse elongated linear blind track for carrying said trolleys.
4. A blind for a building opening as claimed in claim 1 wherein said horizontal support wall is formed as an integral part with said front wall of said head rail.
5. A blind for a building opening as claimed in claim 1 wherein said horizontal support wall is formed integrally with said front wall and extends forwardly of said front wall.
6. A blind for a building opening as claimed in claim 5 including a vertical wall formed integrally with said horizontal support wall, and supporting a decorative trim strip.