X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=410237a0fdf034c9017ffa48a83ff042c937b3db;hb=201d2457af98e477a068a54917ad0032aaddc6cd;hp=f2352316e3dcae6783ec837d71d6e2edc4912372;hpb=2e25482dba1d814c556ec9dd0aff575b53f32f11;p=reprap-play.git diff --git a/fairphone-case.scad b/fairphone-case.scad index f235231..410237a 100644 --- a/fairphone-case.scad +++ b/fairphone-case.scad @@ -1,5 +1,7 @@ // -*- C -*- +include + phone = [ 75.0, 145.0 ]; bumper = [ 0.250, -0.025 ]; @@ -57,10 +59,12 @@ lid_gap_z = 0.25; lid_lip = 1.75; foldover_gap = 0.50; -foldover_hinger_gap = 0.50; +foldover_lever_gap = 0.50; +hingescrew_shaft_dia = 2.0 + 0.25; // M2 x 12mm machine screw hingescrew_nut_dia = 4.72 + 0.50; // washer, actually -hinger_th = 2; +lever_cover_th = 0.75; +hingemount_th = 2.5; $fa = 5; $fs = 0.1; @@ -127,29 +131,21 @@ bppK = [ bppL[0], bppN[1] ]; bppJ = [ bppN[0], bppL[1] ]; // hinge plan -hp_rn = hingescrew_nut_dia; -hp_r2 = hp_rn + hinger_th; +hp_rn = hingescrew_nut_dia/2; +hp_r2 = hp_rn + lever_cover_th; +hp_rs = hingescrew_shaft_dia/2; +hp_r1 = hp_rs + hingemount_th; hppU = lpp13; -hppS = epp2o[1] + [0,-1] * case_th_bottom; +hppS = epp2o + [0,-1] * case_th_bottom; hp_k = 0.5 * (hppU[1] - hppS[1] + foldover_gap); -hppM = [ epp4[0] - foldover_hinger_gap - hp_r2, +hppM = [ epp4[0] - foldover_lever_gap - hp_r2, 0.5 * (hppU + hppS)[1] ]; hppT = hppM + 0.5 * [0,+1] * hp_k; hppB = hppM + 0.5 * [0,-1] * hp_k; -module rectfromto(a,b) { - ab = b - a; - translate([min(a[0], b[0]), min(a[1], b[1])]) - square([abs(ab[0]), abs(ab[1])]); -} -module circleat(c,r) { translate(c) circle(r); } -module linextr(z0,z1) { - translate([0,0,z0]) - linear_extrude(height=z1-z0) - children(); -} +// ---------- modules ---------- module KeeperProfile(slant=0){ use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope; @@ -242,7 +238,7 @@ module ButtonPlan(l, deep, cut){ } } -module CaseBase_rhsflip(yn=[0,1]) { +module Flip_rhs(yn=[0,1]) { for ($rhsflip=yn) { translate([phone_width/2, 0, 0]) mirror([$rhsflip,0,0]) @@ -251,7 +247,7 @@ module CaseBase_rhsflip(yn=[0,1]) { } } -module CaseBase_botflip(yn=[0,1]) { +module Flip_bot(yn=[0,1]) { for ($botflip=yn) { translate([0, -phone_height/2, 0]) mirror([0, $botflip, 0]) @@ -262,14 +258,14 @@ module CaseBase_botflip(yn=[0,1]) { module AroundEdges(fill_zstart, fill_th, fill_downwards=0){ // sides - CaseBase_rhsflip(){ + Flip_rhs(){ translate([0, -phone_cnr_rad, 0]) rotate([90,0,0]) linear_extrude(height = phone_height - phone_cnr_rad*2) children(0); } // corners - CaseBase_rhsflip() CaseBase_botflip() { + Flip_rhs() Flip_bot() { translate([+1,-1] * phone_cnr_rad) intersection(){ rotate_extrude() @@ -284,7 +280,7 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){ } } // top and bottom - CaseBase_botflip(){ + Flip_bot(){ translate([ phone_width - phone_cnr_rad, 0,0 ]) rotate([90,0,-90]) linear_extrude(height = phone_width - phone_cnr_rad*2) @@ -328,11 +324,11 @@ module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) { } module Buttons(){ - CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power - CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera - CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume - CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children(); -// CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children(); + Flip_rhs([1]) SideButton(15.580, +1, 8.9) children(); // power + Flip_rhs([1]) SideButton(48.700, -1, 8.920) children(); // camera + Flip_rhs([0]) SideButton(30.800, +1, 21.96) children(); // volume + Flip_rhs( ) LidButtonishLeg(20, -1) children(); +// Flip_rhs([0]) LidButtonishLeg(20, +1, 20) children(); } module Struts(x_start, z_min, th){ @@ -354,7 +350,7 @@ module Struts(x_start, z_min, th){ } module OrdinaryRearAperture(rhs,bot, pos){ - CaseBase_rhsflip(rhs) CaseBase_botflip(bot) + Flip_rhs(rhs) Flip_bot(bot) linextr(-20, 20) mirror([0,1]) translate(pos + bumper) @@ -375,7 +371,7 @@ module OrdinaryRearApertures(){ } module RearCameraAperture(){ - CaseBase_rhsflip([1]) + Flip_rhs([1]) mirror([0, 0, 1]) linear_extrude(height = 20) mirror([0, 1, 0]) @@ -383,6 +379,49 @@ module RearCameraAperture(){ rectfromto(camera_pos_tl, camera_pos_br); } +module HingeLidProfile(){ + hull(){ + circleat(hppT, hp_r1); + circleat(lpp12, lp_r12); + polygon([lpp10, + lpp13 + [2,0], + lpp12, + hppT]); + } +} + +module HingeBaseProfile(){ + difference(){ + hull(){ + circleat(hppB, hp_r1); + circleat(epp2o, case_th_bottom); + circleat(hppB + [10,0], hp_r1); + } + polygon([epp5, epp1, epp2i, epp3, bppL]); + } +} + +module HingeLeverOuterProfile(){ + hull(){ + circleat(hppT, hp_r2); + circleat(hppB, hp_r2); + } +} + +module HingeLeverInnerProfile(){ + for (c = [hppT, hppB]) { + hull() + for (x=[0,20]) + translate([x,0]) + circleat(c, hp_rn); + circleat(hppB, hp_rn); + } +} + +module HingePortion(){ + Flip_rhs(); +} + module CaseBase(){ AroundEdges(epp3[1], case_th_bottom, 1) EdgeProfile(); @@ -403,14 +442,17 @@ module Case(){ ////toplevel translate([0,0, -25]) linear_extrude(height = 50) hull() - // CaseBase_rhsflip() // actually, we only care about the LH - CaseBase_botflip() + // Flip_rhs() // actually, we only care about the LH + Flip_bot() circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2); } + + // hinge + // HingePortion(hex20, hex21) HingerBaseProfile(); } // slot for keeper - CaseBase_rhsflip(1) + Flip_rhs(1) translate([0, -phone_cnr_rad, 0]) rotate([90, 0, 0]) linear_extrude(height = phone_height + phone_cnr_rad * 2) @@ -446,7 +488,7 @@ module Case(){ ////toplevel // apertures along top edge CaseAperture(jack_pos, jack_dia, 8); - CaseBase_rhsflip([1]) + Flip_rhs([1]) CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20); OrdinaryRearApertures(); @@ -489,6 +531,14 @@ module TestLength(){ ////toplevel } } +module TestLengthRight(){ ////toplevel + intersection(){ + Case(); + Flip_rhs(1) + TestSelectLength(); + } +} + module TestSelectWidth(){ translate([-30, -(phone_height - 25), -20]) mirror([0, 1, 0]) @@ -600,7 +650,7 @@ module TestFrameLidPrint(){ ////toplevel } module Keeper(){ ////toplevel - CaseBase_rhsflip() + Flip_rhs() OneKeeper(); } @@ -633,6 +683,15 @@ module DemoProfiles(){ ////toplevel color("red" ) ButtonPlanForDemo(-4, 1,1); color("blue") ButtonPlanForDemo(-6, 1,0); } + + translate([0, -30]) { + %LidEdgeProfile(); + %EdgeProfile(); + color("blue") HingeLidProfile(); + color("red") HingeBaseProfile(); + color("black") translate([0,0,-2]) HingeLeverOuterProfile(); + color("orange") translate([0,0,-1]) HingeLeverInnerProfile(); + } } //EdgeProfile();