cross stand(mock)

stand_1.scad

$fa=4;
$fs=0.1;

for(x=[0,180]) {
rotate([0,x,0])
difference() {
union() {
rotate([0,90,0]) linear_extrude(75)
square(6, center=true);
translate([75,0,0]) rotate([90, 0, 0]) translate([0,0,-15]) linear_extrude(60)
square(6, center=true);
translate([75,-20,0]) rotate([90, 0, 225]) linear_extrude(29)
square(6, center=true);
}
rotate([90,0,0]) translate([25,0,0]) cylinder(d=3.5, 10, center=true);
}
}

stand_1.stl

stand_2.scad

$fa=4;
$fs=0.1;

intersection() {
difference() {
    union() {
rotate([90,0,0]) cylinder(d=3.2,14);
cylinder(d=10,4,center=true);
    }
    cylinder(d=3.5, 10,center=true);
}
cube([30,30,1.8], center=true);
}

stand_2.stl

stand_3.scad

$fa=4;
$fs=0.1;

for (x=[0,180]) {
rotate([x,0,0])
translate([0,30,0])
intersection() {
difference() {
    union() {
rotate([90,0,0]) cylinder(d=6,30);
cylinder(d=10,4,center=true);
        }
    cylinder(d=3.5, 10,center=true);
}
cube([100,100,1.8], center=true);
}
}

stand_3.stl