opening_height = 7.84;
opening_depth = 7.88;
-openingcnr_dia = 1.34;
+openingedge_dia = 1.34;
opening_protrh = 1.8;
pivot_x = 6;
+inside_len = 4;
pivoting_gap = 1;
+outside_gap = 3;
+outside_len = 16;
+outend_height = 3;
+
+ourcirc_r = 0.5 / 2;
+
+opening_protr_slop = 0.1;
+
+intooth_top_slop = 0.1;
+inside_h_xgap = 1;
+
// calculated
-Q0 = [ openingcnr_dia/2,
- openingcnr_dia/2 + opening_height/2 ];
+inside_h = opening_height/2 - opening_protrh - inside_h_xgap/2;
+
+Q0 = [ openingedge_dia/2,
+ openingedge_dia/2 + opening_height/2 ];
P0 = [ pivot_x, pivoting_gap ];
-//P4 = [
+P4 = Q0 + [ -(openingedge_dia/2 + opening_protr_slop + ourcirc_r), 0 ];
+P3 = [ P4[0], Q0[1] - openingedge_dia/2 + opening_protrh
+ - intooth_top_slop - ourcirc_r ];
+P2 = P4 + [ -(inside_len - ourcirc_r*2), 0 ];
+P1 = [ P2[0], P3[1] - (inside_h + ourcirc_r*2) ];
+P9 = [ outside_len - ourcirc_r, outside_gap/2 + ourcirc_r ];
+P8 = P9 + [ 0, outend_height - ourcirc_r*2 ];
module ExtrusionSect(){
- cr = openingcnr_dia/2;
+ cr = openingedge_dia/2;
toph = opening_height/2 + opening_protrh;
for (my=[0,1]) {
}
}
+module PsHull(ps) {
+ hull(){
+ for (p = ps) {
+ translate(p)
+ circle(r = ourcirc_r, $fn=10);
+ }
+ }
+}
+
module LeverSect(){
-
+ PsHull([P2,P3,P4]);
+ //PsHull([P5,P6,P7]);
+ difference(){
+ PsHull([P0,P1,P2,//P5
+ ,P8,P9]);
+ }
+}
+
+module Demo(){
+ color("white") ExtrusionSect();
+ LeverSect();
}
-ExtrusionSect();
+Demo();