激光尾灯支架

union(){
difference(){
cube([7,23,17]);

translate([2,2,-1])
cube([3,19,19]);

translate([-1,4,-1])
cube([4,15,19]);
}

translate([5,13,3])
polyhedron(
    points = [[-2,0,0], [-2,-3,0], [0,-3,0], [0,0,0], [0,0,3], [0,-3,3]],
    faces = [[0,1,2,3], [3,2,5,4], [1,0,4,5], [4,5,0], [0,3,4], [5,2,1]]
);

rotate([-90,0,0])
translate([7,-17,2])
difference(){
union(){
cube([9,13,5]);

translate([9,6.5,0])
cylinder(5,6.5,6.5,$fn=200);

translate([9,6.5,0])
cylinder(7,5.5,5.5,$fn=200);
    
translate([9,6.5,0])
cylinder(9,2.5,2.5,$fn=100);
}

translate([9,6.5,-1])
cylinder(11,2,2,$fn=100);
}
}