X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=fairphone-case.scad;h=4a774a56b78778d396bab49d13cb5f71a99a0e6e;hp=16a9bd613572a7bb1d99847e1e98156fa36838c5;hb=8196af6eae5b54b6b818d7f52bfa602b76459a55;hpb=5ea2ddae765bf5d7aaf8c52527e66f27485f5c97 diff --git a/fairphone-case.scad b/fairphone-case.scad index 16a9bd6..4a774a5 100644 --- a/fairphone-case.scad +++ b/fairphone-case.scad @@ -118,6 +118,7 @@ // this case will meet your needs. include +include phone = [ 75.0, 145.0 ]; @@ -167,6 +168,8 @@ noisecancelmic_dia = 4.00; //fingerpushhole_dias = [ 15, 18 ]; fingerpushhole_dias = []; +lanyard_half_dia = 1.15; + rearspeaker_pos_bl = [ 12.64, 18.72 ]; rearspeaker_size = [ 3.76, 7.36 ]; @@ -176,7 +179,7 @@ microusb_width = 16.12 + 1.25; case_th_bottom = 2.5; case_th_lid = 3.0; -case_th_side = 2; +case_th_side = 2.3; case_th_lip = 1.2; lid_screen_gap_extra = .66; @@ -204,6 +207,8 @@ case_lip = 1.25; lid_gap_x = 0.25; lid_gap_z = 0.25; lid_lip = 1.75; +lid_edgepart_width = 5.0; +lid_buttoncover_thick = 1.3; catch_slop = 0.50; @@ -257,6 +262,8 @@ catch_height = 0.35; catch_finger_height = 1.5; catch_finger_depth = 2.5; +catch_topcurve_r = 5.0; + prop_recess_under = 0.50; prop_recess_slop = 0.200; // each side prop_end_dia = 0.5; @@ -270,6 +277,8 @@ prop_caserecess_taper = 0.45; // one side only prop_prop_gap = 0.5; prop_prong_heel_slope = 0.5; +lid_fold_clearance_antislop = 0.5; + // ---------- calculated ---------- phone_width = (phone + bumper*2)[0]; @@ -316,7 +325,7 @@ kppa = [ kppb[0], kppf[1] ]; lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ]; lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ]; -lpp14 = lpp10 + [1,0] * keeper_inner_width; +lpp14 = lpp10 + [1,0] * max(keeper_inner_width, lid_edgepart_width); // exact x posn not very important; must extend past end of keeper lpp15 = [ lpp14[0], @@ -338,7 +347,7 @@ case_bottom_z = epp2o[1] - case_th_bottom; // button profile bppM = epp4 + [0,5]; -bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ]; +bppN = [ bppM[0] + lid_buttoncover_thick, bppM[1] ]; bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ]; bppS = [ epp1[0], bppR[1] ]; bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ]; @@ -351,6 +360,8 @@ bppU = [ bppJ[0], lpp12[1] ]; bppV = lpp11; bppW = lpp10; +echo("BUTTON COVER TH", bppO[0] - bppP[0]); + // notification led aperture nla_r0 = led_aperture/2; @@ -408,6 +419,12 @@ chk(hex22, 10.9975); chk(hex23, 13.74); chk(hex24, 18.75); +lid_fold_clearance_skew = + (lpp10[1] - hppB[1]) / + (lpp10[0] - hppB[0]); + +echo("SK",lid_fold_clearance_skew); + // catch cppJ = [ epp4[0] + catch_thickness, lpp10[1] ]; @@ -504,6 +521,14 @@ module EdgeProfile(){ } } +module LanyardLanyardProfile(entry=false){ + hull(){ + for (xs=[-1,+1] * (entry ? 2 : 1)) + translate(xs * 0.5 * lanyard_half_dia * [1,0]) + circle(r= lanyard_half_dia/2); + } +} + module LidEdgeProfile(){ polygon([ lpp10, lpp11, @@ -521,6 +546,16 @@ module LidEdgeProfile(){ } } +module LidEdgeFoldClearanceProfile(){ + translate([-lid_fold_clearance_antislop, 0]) + polygon([ lpp10, + lpp11, + lpp11 + [-20, 0], + lpp11 + [-20, 20], + lpp11 + [+20, 20], + lpp10 + [+20, 0] ]); +} + module ButtonCoverProfile(){ intersection(){ polygon(concat([ bppM, bppP, bppO, bppJ ], @@ -824,14 +859,31 @@ module HingePortion(x0,x1){ mirror([1,0,0]) rotate([90,0,-90]) linear_extrude(height=x1-x0) - children(0); + children(); } -module CatchPortion(width){ - translate([phone_width/2, 0,0]) - rotate([90,0,-90]) - linextr(-width/2, width/2) - children(0); +module CatchPortion(xwidth, ztop){ + width = catch_width + xwidth; + w = width + catch_topcurve_r*2 + 1; + translate([phone_width/2, 0,0]){ + difference(){ + rotate([90,0,-90]) + linextr(-w/2, w/2) + children(0); + translate([0, 50, 0]) + rotate([90,0,0]) + linear_extrude(height=100){ + for (m=[0,1]) mirror([m,0,0]) { + hull(){ + translate([w/2, ztop - catch_topcurve_r]) + circle(catch_topcurve_r); + translate([w/2, -50]) + square(catch_topcurve_r*2, center=true); + } + } + } + } + } } module CaseBase(){ @@ -1032,7 +1084,7 @@ module Case(){ ////toplevel HingeScrews(); // catch striker - CatchPortion(catch_width + catch_side_gap*2) + CatchPortion(catch_side_gap*2, epp4[1]) CatchCutProfile(); // prop recess @@ -1055,11 +1107,28 @@ module LidAdhocMultiprintFrame(phase){ } } +module LidAroundEdges(){ + AroundEdges(lpp15[1], lpp13[1] - lpp15[1], 0) + children(); +} + module Lid(){ ////toplevel + skew_centre = [0, lpp11[0], lpp11[1]]; difference(){ union(){ - AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0) - LidEdgeProfile(); + intersection(){ + LidAroundEdges() + LidEdgeProfile(); + + translate(skew_centre) + multmatrix([[ 1, 0, 0, 0 ], + [ 0, 1, -lid_fold_clearance_skew, 0 ], + [ 0, 0, 1, 0 ], + [ 0, 0, 0, 1 ]]) + translate(-skew_centre) + LidAroundEdges() + LidEdgeFoldClearanceProfile(); + } // button covers Buttons(){ @@ -1076,10 +1145,13 @@ module Lid(){ ////toplevel } // hinge arms - HingePortion(hex20, hex21) HingeLidProfile(); + HingePortion(hex20, hex21) { + LidEdgeProfile(); + HingeLidProfile(); + } // catch - CatchPortion(catch_width) + CatchPortion(0, lpp12[1]) CatchCatchProfile(); } Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid); @@ -1423,7 +1495,7 @@ module DemoHingeAngle(ang1,ang2){ } module DemoHingeAngles(){ ////toplevel - angles = [ 0, 6, 12, 16, 24, 36 ]; + angles = [ 0, 4, 8, 12 ]; echo("angles",angles); for (i=[0 : len(angles)-1]) { translate(i * [0, 0, 30]) { @@ -1476,6 +1548,14 @@ module DemoProfiles(){ ////toplevel %EdgeProfile(); KeeperProfile(); translate([0,0,-1]) color("black") KeeperProfile(1); + color("purple") translate(epp2i) + rotate(atan2vector(epp2i - epp1)) { + translate(lanyard_half_dia * 0.5 * [-3,-1]) + LanyardLanyardProfile(); + translate(lanyard_half_dia * 0.5 * [-3,+1]) + translate([0,-1] * case_th_side) + LanyardLanyardProfile(true); + } translate([20,0]) { LidEdgeProfile();