Window type air conditioner rack

A window type air conditioner rack, comprising an upper frame main rack and a diagonal bracing rack inserted to the upper frame main rack;

• the diagonal bracing rack is adjustably fixed inside the upper frame main rack;
• the upper frame main rack comprises a windowsill connection assembly and horizontal supporting pillars fixedly mounted to the an outer side of the windowsill connection assembly;
• the diagonal bracing rack has two identical sides, and each side comprises a U shaped plate forming a slot with an opening facing upwardly and a support rack provided at a bottom outer side of the U shaped plate;
• a bottom end of the support rack is fixedly mounted with a wall supporting plate;
• the horizontal supporting pillars comprise a left horizontal supporting pillar and a right horizontal supporting pillar which are arranged in parallel and are structurally the same;
• one end of the left horizontal supporting pillar and one end of the right horizontal supporting pillar are each welded to an upper side of an upper plate of a corresponding vertical bended plate;
• said one end of the left horizontal supporting pillar and said one end of the right horizontal supporting pillar are fixed to the outer side of the windowsill connection assembly through the vertical bended plates;
• another end of the left horizontal supporting pillar and another end of the right horizontal pillar are fixedly connected with each other through a connection pillar;
• each of the left horizontal supporting pillar and the right horizontal supporting pillar has a C shape forming a slot having an opening that faces downwardly;
• two side panels of each of the left horizontal supporting pillar and the right horizontal supporting pillar are each provided with outer adjustment holes evenly arranged in intervals;
• the support rack is positioned in an inclined manner;
• fixation holes are provided correspondingly on two side boards of the U shaped plate;
• a U shaped or V shaped resilient piece is provided inside the slot of the U shaped plate;
• two outer panels of the U shaped or V shaped resilient piece are each provided with a positioning bead;
• the positioning beads of the two outer panels correspond to each other;
• the positioning beads are inserted through the fixation holes;
• when the positioning beads are pressed into inner sides of the fixation holes, and each U shaped plate is inserted into the left horizontal supporting pillar and the right horizontal supporting pillar respectively, each U shaped plate is slidable in the slot of the corresponding C shaped horizontal supporting pillar;
• once an outer surface of the wall supporting plate engages firmly with a wall such that the upper frame main rack is positioned horizontally parallel to the level around, the positioning beads are released and inserted into corresponding outer adjustment holes.