Variable draft provider for fireplace

DETAILED DESCRIPTION I claim: 1.
A device for providing air for a fireplace with a clean-out opening comprising a portable structure placed over the clean-out opening of said fireplace comprising: (a) a horizontal planar top surface; (b) a first vertical outer side wall facing an interior wall of said fireplace connected to said top surface, (c) a second vertical outer side wall facing an interior wall of said fireplace connected to said top surface; (d) a first opening in said first outer side wall; (e) a second opening in said second outer side wall; (f) a first outer side wall adjustable cover connected to said top surface operative to cover said first opening in said first outer side wall; (g) a second outer side wall adjustable cover connected to said top surface operative to cover said second opening in said second outer side wall; (h) securing means operative to secure said first outer side wall adjustable cover and said second outer wall adjustable cover to said top surface; (i) an angle blocking front wall secured to said top surface, said first outer side wall, and said second outer side wall; (j) an open back, said open back being defined by said top surface, said first outer side wall and said second outer side wall, and being closed by placing said portable structure against the rear wall of the fireplace; whereby air flowing from said clean-out opening of said fireplace flows into said portable structure and out of said first opening and said second opening of said portable structure thereby providing air for said fireplace.
2.
A device according to claim 1 wherein said angled blocking front wall is angled to direct air flow through said first opening in said first outer side wall and said second opening in said second outer side wall.
3.
A device according to claim 1 wherein said top surface extends past said angled blocking front wall and has an opening in the area past said angled blocking front wall.
4.
A device according to claim 1 further comprising an air gap between said first outer side wall adjustable cover and the floor of said fireplace when said first outer side wall adjustable cover is fully closed, allowing an air flow through said portable structure