The invention relates to a barn curtain and, more particularly, to a barn baffle curtain assembly for use in improved ventilation in a livestock barn.
Large free stall barns with high clearance and tunnel ventilation are constantly in search of the best way to keep their livestock comfortable. Proper ventilation in large barn is essential to the health and production of your herd. Therefore, there is a need for curtains inside of large barns to help control airflow and ventilation, and improve the health and production of livestock in the barn.
In view of the aforementioned problems, a barn baffle curtain assembly according to the invention is provided. The barn baffle curtain assembly includes a curtain support system and a baffle curtain. The curtain support system includes an upper frame extending between pair of outer walls. The baffle curtain includes an upper panel secured to the upper frame by an upper curtain support, and a lower panel secured to the upper panel. The lower panel includes a first end connected to the upper panel by a middle curtain support and a second end connected to a lower curtain rod, the lower panel pivotable about upper curtain support and the middle curtain support.
The invention will now be described by way of example with reference to the accompanying figures, of which:
Exemplary embodiments of the present invention will be described hereinafter in detail with reference to the attached drawings, wherein like reference numerals refer to like elements. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided so that the present disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.
With reference to the accompanying drawings, embodiments of the invention are directed to a barn baffle curtain assembly 1 according to the invention will be described.
With reference to
As shown in
Many suitable materials for the upper panel 12 and the lower panel 14 are known and available. In an exemplary embodiment, the upper panel 12 and the lower panel 14 are comprised of materials sufficiently strong and flexible to allow the baffle curtain 10 to be rolled into a cylindrical shape without cracking or fracturing as conditions warrant. The material chosen for the panels 12, 14 may additionally be abrasion-resistant, weatherable, and dimensionally stable. Furthermore, the material should not be breathable, as air should not easily pass there through.
Each panel 12, 14 is a sheet of plastic film or fabric material. In the shown embodiment, each panel 12, 14 is opaque. However, one skilled in the art should appreciate that each panel 12, 14 could also be a transparent or translucent material which transmits light there through.
With reference to
As shown, the lower panel 14 includes an upper support receiving passageway 14a and a lower support receiving passageway 14b. The upper support receiving passageway 14a, as described in greater detail below, is formed by looping and joining an upper side of the lower panel 14. The lower support receiving passageway 14b is similarly formed by looping and joining 20 a lower side of the lower panel 14. Both the upper support receiving passageway 14a and the lower support receiving passageway 14b are tubular passageways in the shown embodiment and secured by a weld that are sized to receive cord 16 there through and is used as a support for the baffle curtain 10.
One skilled in the art should appreciate that the same design can be performed for the upper panel 12 as well. For sake of brevity, the description focused on the exemplary embodiment shown in
With reference to
With reference to
With reference to
With reference to
As shown in
Next, a top section of a first lower panel 14 is secured to the first middle curtain support 30 and, more particularly, to the other retention end receiving passageways 32 formed opposite to the retention end receiving passageways 32 secured to the upper panel 12. Specifically, the first lower panel 14 is secured to the first middle curtain support 30 by feeding the lower support receiving passageway 14b through one of the plurality of retention end receiving passageways 32 formed on an opposite side of the retention end receiving passageways 32 receiving the first middle curtain support 30. A lower section of the first lower panel 14 is then secured to a second middle curtain support 30 by feeding the lower support receiving passageway 14b through one of the plurality of retention end receiving passageways 32 formed on opposite sides of the second middle curtain support 30.
Next, a top section of a second lower panel 14 is secured to the second middle curtain support 30 and, more particularly, to the other retention end receiving passageways 32 formed opposite to the retention end receiving passageways 32 secured to the first lower panel 14. Specifically, the second lower panel 14 is secured to the second middle curtain support 30 by feeding the lower support receiving passageway 14b through one of the plurality of retention end receiving passageways 32 formed on an opposite side of the retention end receiving passageways 32 receiving the first lower panel 14.
Next, a bottom section of a second lower panel 14 is secured to the lower curtain support 36 and, more particularly, to the retention end receiving passageways 37. Specifically, the second lower panel 14 is secured to the lower curtain support 36 by feeding the lower support receiving passageway 14b through the retention end receiving passageways 37.
Now with reference to
As shown, the curtain support system 40, in the least, a pair of outer walls 42 and an upper frame 44, and a floor 46. A curtain receiving space 48 is provided between the pair of outer walls 42, the upper frame 44, and the floor 46.
Since livestock structures can be of such a size that the structures may include a plurality of window framings 41 formed along the curtain receiving space 48 between the upper frame 44 and the floor 46. These window framings 41 allow the passage of air to ventilate the structures. Fans (not shown) may also be included in the livestock structure to promote airflow there across.
Now with reference to
While an embodiment is shown, the retraction system 50 is used to roll and unroll one or more lower panels 14 and any known hoisting system known to the art would be sufficient.
In the shown embodiment, the retraction system 50 includes a pair of outer support rods 52, and a lifting mechanism 54.
As shown in the Figures, each outer support rod 52 is a structural member, such a pole, positioned along and fixed to the upper frame 44. In the shown embodiment, each outer support rod 52 is tubular and secured to the upper frame 44 using a bracket or similar known device.
The lifting mechanism 54 may be a winch, or the like, such as a windlass, for raising and lowering the baffle curtain 10.
In exemplary embodiments of the invention, the lifting mechanism 54 generally includes a winding device 58 and a pair of rolling mechanisms 56 having a set of rollers positioned around and corresponding to the pair of outer support rods 52. Each rolling mechanisms 56 is free to move up and down the pair of outer support rods 52. The winding device 58 is connected to one of the rolling mechanisms 56, along one side of the pair of outer support rods 52. In the shown embodiment, the rolling mechanisms 56 is a roll-up mechanism, that is, a device for winding up the lower panel 14 using the middle curtain support 30. Middle curtain support 30 is connected to the winding device 58, so as to rotate when the winding device is rotated, for instance, using the roll-up mechanism. This can be performed with a keyed interface of the winding device that matches the one or more motor assembly grooves 34 positioned on an outer surface thereof. As shown, the winding device may be a hand-cranked (see
In an alternative embodiment, as shown in
Now with reference to
As air flows through the livestock structure, the air can be diverted by the barn baffle curtain assembly 1 by lowering and raising the baffle curtain 10. Since the baffle curtain 10 is suspended by the upper frame 44, the baffle curtain 10 can sway to facilitate natural air flow across the livestock structure.
The foregoing illustrates some of the possibilities for practicing the invention. Many other embodiments are possible within the scope and spirit of the invention. It is, therefore, intended that the foregoing description be regarded as illustrative rather than limiting, and that the scope of the invention is given by the appended claims together with their full range of equivalents.
This application claims the benefit of the filing date under 35 U.S.C. § 119(e) of Provisional Patent Application No. 62/764,854, filed Aug. 16, 2018.
Number | Date | Country | |
---|---|---|---|
62764854 | Aug 2018 | US |