| 主权项 |
1. A support frame for packaging a liquid crystal glass panel, comprising: four separate corner pieces, a plurality of upper connection bars, and a plurality of lower connection bars, the plurality of upper connection bars being respectively connected to top ends of the four corner pieces to form an upper sub-frame, the plurality of lower connection bars being connected to bottom ends of the four corner pieces to form a bottom bracket, the bottom bracket comprising a lower sub-frame corresponding to the upper sub-frame and a carriage rack connected to the lower sub-frame and located inside the lower sub-frame;
wherein the corner pieces, the upper connection bars, and the lower connection bars are all rigid; wherein the upper connection bars comprise two opposite first upper-side bars and two opposite second upper-side bars, the first and second upper-side bars being respectively connected to the four corner pieces to form the upper sub-frame that is rectangular; wherein the corner pieces have top ends forming first and second upper coupling slots corresponding to the first and second upper-side bars, the first and second upper-side bars each having two ends forming first and second upper jointing sections respectively corresponding to the first and second upper coupling slots, the first and second upper jointing sections being respectively received and removably retained in the first and second upper coupling slots to connect the first and second upper-side bars and the corner pieces together to form the upper sub-frame; wherein the first upper-side bars, the second upper-side bars, and the corner pieces are made with injection molding of High-density polyethylene (HDPE), Polypropylene (PP) or Acrylonitrile butadiene styrene (ABS) or are made of aluminum alloy; wherein the lower connection bars comprise four T-shaped pieces, a cruciform piece, six first lower-side bars, and six second lower-side bars, the T-shaped pieces, the cruciform piece, the first lower-side bars, the second lower-side bars, and the corner pieces collectively forming the lower sub-frame that is of a rectangular configuration and the carriage rack that is of a cruciform configuration; wherein two T-shaped pieces of the four T-shaped pieces have two opposite ends that are located on a straight line and are respectively connected to ends of two first lower-side bars and an additional end that is set perpendicular to said two ends and is connected to an end of one second lower-side bar, the other ends of the two first lower-side bars being respectively connected to the corner pieces; the other two T-shaped pieces of the four T-shaped pieces have two opposite ends that are located on a straight line and are respectively connected to ends of second lower-side bars and an additional end that is set perpendicular to said two ends and is connected to an end of one first lower-side bar, the other ends of the two second lower-side bars being respectively connected to the corner pieces; and the other ends of the first and second lower-side bars that are connected to said additional ends of the T-shaped pieces that are set perpendicular to the opposite ends are respectively connected to ends of the cruciform piece; wherein the corner pieces form, in bottom ends thereof, first and second lower coupling slots respectively corresponding to the first and second lower-side bars, the first and second lower-side bars each having two ends forming the first and second lower jointing sections, three ends of each of the T-shaped pieces forming third lower coupling slots, four ends of the cruciform piece forming fourth lower coupling slots, the first lower jointing sections being engageable with the first lower coupling slots, the third lower coupling slots, or the fourth lower coupling slots, the second lower jointing sections being engageable with the second lower coupling slots, the third lower coupling slots, or the fourth lower coupling slots; wherein the T-shaped pieces, the cruciform piece, the first lower-side bars, and the second lower-side bars are made with injection molding of HDPE, PP, or ABS or are made of aluminum alloy; and wherein each of the corner pieces comprises a bottom plate and two side plates connected to two adjacent side edges of the bottom plate, the two side plates extending upward from the bottom plate to the upper sub-frame and connected perpendicularly to each other, wherein the bottom plates of the four corner pieces and carriage rack collectively define a plane adapted to support thereon a liquid crystal glass panel with the liquid crystal glass panel being received and guided by the side plates of the corner pieces to the bottom plates, the two side plates of each of the corner pieces having top ends forming the first and second upper coupling slots that correspond to the first and second upper-side bars for mounting the first and second upper-side bars, the two side plates of each of the corner pieces having bottom ends forming the first and second lower coupling slots corresponding to the first and second lower-side bars for mounting the first and second lower-side bars. |
