X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=e3c28c3c82a62f40f60f3c25b7a0d46558e13d41;hb=ed7c1d5e31810755d0f6c6d2f96d0ca2566f204b;hp=67218c745eb45aea782551740100bd4031929fd4;hpb=71a6b02fd3187c5d0f3e69bb7ee3a8678612aa7c;p=reprap-play.git diff --git a/fairphone-case.scad b/fairphone-case.scad index 67218c7..e3c28c3 100644 --- a/fairphone-case.scad +++ b/fairphone-case.scad @@ -8,6 +8,8 @@ bumper = [ 0.250, -0.025 ]; // ^ One side. Overall size is increased by twice this. // If no bumpers, is the gap around the phone. +enable_support = 1; + phone_cnr_rad = 6.0; button_cutout_depth = 9; @@ -26,14 +28,15 @@ jack_dia = 9.1 + .5; // some jack I had lying around noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs noisecancelmic_dia = 1.75; -fingerpushhole_dias = [ 15, 18 ]; +//fingerpushhole_dias = [ 15, 18 ]; +fingerpushhole_dias = []; rearspeaker_pos_bl = [ 12.64, 18.72 ]; rearspeaker_size = [ 3.76, 7.36 ]; microusb_above = 3.27 - 0.25; microusb_below = 0.0; -microusb_width = 16.12 + 0.25; +microusb_width = 16.12 + 1.25; case_th_bottom = 2.5; case_th_lid = 2.5; @@ -56,12 +59,16 @@ keeper_gap_z_bot = 0.75; keeper_gap_x = 0.25; keeper_gap_x_holes = 0.75; +keeper_side = 0; // 0 = lhs; 1 = rhs + case_lip = 1.25; lid_gap_x = 0.25; lid_gap_z = 0.25; lid_lip = 1.75; +catch_slop = 0.25; + foldover_gap = 0.50; foldover_lever_gap = 0.50; @@ -91,6 +98,16 @@ hinge_r_arms_gap = 0.55; rearspeaker_gap = [ 1.0, 1.0 ]; // each side +catch_len = 7.5; +catch_width = 15; +catch_thickness = 1.0; +catch_side_gap = 0.75; // each side + +catch_depth = 1.25; +catch_height = 0.35; +catch_finger_height = 1.5; +catch_finger_depth = 2.5; + // ---------- calculated ---------- phone_width = (phone + bumper*2)[0]; @@ -176,12 +193,34 @@ hex20 = max(epp2o[0], phone_cnr_rad, kppd[0] + hingescrew_head_th + keeper_gap_x_holes); hex21 = hex20 + hingescrew_portion_len; -hex22 = hex21 - hinge_x_gap; -hex23 = hex22 + hingescrew_portion_len; +hex22 = hex21 + hinge_x_gap; +hex23 = hex22 + hingescrew_portion_len + - hingescrew_nut_thick; // bodge, need to divvy this up more sensibly hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap; echo(hex20, hex21, hex22, hex23, hex24); echo(hingescrew_portion_len); +// catch + +cppJ = [ epp4[0] + catch_thickness, lpp10[1] ]; +cppA = cppJ + [lid_gap_x, -lid_gap_z]; +cppB = [ epp0[0], cppA[1] ]; +cppP = [ epp4[0], cppJ[1] ]; + +cppS = cppJ + [0,-1] * catch_len; +cppD = [ cppA[0], cppS[1] + catch_slop ]; +cppC = [ cppB[0], cppD[1] ]; +cppT = cppS + [1,0] * catch_depth; +cppU = cppT + [0,-1] * catch_height; +cppV = [ cppS[0], cppU[1] - catch_depth ]; + +cppR = 0.5*(cppP + cppJ); + +cp_rQ = 0.5 * (cppJ[0] - cppP[0]); +cppQ = [ cppR[0], + cppV[1] - (catch_finger_height - cp_rQ) ]; +cppF = [ cppV[0] + catch_finger_depth, cppC[1] ]; + // ---------- modules ---------- module KeeperProfile(slant=0){ @@ -275,6 +314,31 @@ module ButtonPlan(l, deep, cut){ } } +module CatchCatchProfile(){ + hull(){ + for (c=[ cppR, cppQ ]) + circleat(c, cp_rQ); + } + hull(){ + circleat(lpp12, lp_r12); + circleat(lpp12 + [5,0], lp_r12); + rectfromto(cppP, cppP + [5,0.1]); + } + polygon([cppJ, cppS, cppT, cppU, cppV, cppQ, cppR]); +} + +module CatchCutProfile(){ + polygon([ cppB, + cppA, + cppD, + cppF, + cppF + [0,-10], + cppF + [-10,-10], + lpp12 + [-10,0], + lpp12 + [10,0] + ]); +} + module Flip_rhs(yn=[0,1]) { for ($rhsflip=yn) { translate([phone_width/2, 0, 0]) @@ -364,7 +428,7 @@ module Buttons(){ 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( ) LidButtonishLeg(14, -1) children(); // Flip_rhs(0) LidButtonishLeg(20, +1, 20) children(); } @@ -412,8 +476,9 @@ module OrdinaryRearApertures(){ rearspeaker_size + rearspeaker_gap); // finger hole to remove phone - OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0], - phone[1]/2 ]) + if (len(fingerpushhole_dias)) + OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0], + phone[1]/2 ]) scale(fingerpushhole_dias) circle(r= 0.5 ); } @@ -460,10 +525,10 @@ module HingeLeverOuterProfile(){ module HingeLeverInnerProfile(){ for (c = [hppT, hppB]) { hull() - for (x=[0,20]) - translate([x,0]) - circleat(c, hp_rn); - circleat(hppB, hp_rn); + for (x=[-20,20]) + for (y=[0, c[1] - hppM[1]]) + translate([x,y]) + circleat(c, hp_rn); } } @@ -484,6 +549,13 @@ module HingePortion(x0,x1){ children(0); } +module CatchPortion(width){ + translate([phone_width/2, 0,0]) + rotate([90,0,-90]) + linextr(-width/2, width/2) + children(0); +} + module CaseBase(){ AroundEdges(epp3[1], case_th_bottom, 1) EdgeProfile(); @@ -495,7 +567,7 @@ module Case(){ ////toplevel CaseBase(); // ledge (fixed keeper) - intersection(){ + Flip_rhs(1-keeper_side) intersection(){ rotate([90, 0, 0]) linear_extrude(height = phone_height + phone_cnr_rad * 2) KeeperProfile(1); @@ -504,7 +576,6 @@ module Case(){ ////toplevel translate([0,0, -25]) linear_extrude(height = 50) hull() - // Flip_rhs() // actually, we only care about the LH Flip_bot() circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2); } @@ -514,7 +585,7 @@ module Case(){ ////toplevel } // slot for keeper - Flip_rhs(1) + Flip_rhs(keeper_side) translate([0, -phone_cnr_rad, 0]) rotate([90, 0, 0]) linear_extrude(height = phone_height + phone_cnr_rad * 2) @@ -533,6 +604,7 @@ module Case(){ ////toplevel Buttons(){ mirror([1,0,0]) rotate([90,0,90]) { + if (!($button_leg_only && enable_support)) intersection(){ translate([0,0,-10]) linear_extrude(height= 20) @@ -540,7 +612,13 @@ module Case(){ ////toplevel if ($button_leg_only) rotate([-90,90,0]) translate([phone_width/2, -400, kppe[1]]) - mirror([$rhsflip,0,0]) cube([400, 800, 50]); + mirror([1-abs($rhsflip - keeper_side),0,0]) + cube([400, 800, 50]); + if (enable_support) + rotate([-90,90,0]) + translate([-400, -400, kppd[1]]) + mirror([0,0,1]) + cube([800,800,100]); } translate([0,0, -bppR[0]]) linear_extrude(height= 20) @@ -567,6 +645,10 @@ module Case(){ ////toplevel // screw holes in the hinge arms HingeScrews(); + + // catch striker + CatchPortion(catch_width + catch_side_gap*2) + CatchCutProfile(); } } @@ -592,6 +674,10 @@ module Lid(){ ////toplevel // hinge arms HingePortion(hex20, hex21) HingeLidProfile(); + + // catch + CatchPortion(catch_width) + CatchCatchProfile(); } Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid); @@ -754,11 +840,6 @@ module TestFrameLidPrint(){ ////toplevel } } -module Keeper(){ ////toplevel - Flip_rhs() - OneKeeper(); -} - module ButtonPlanForDemo(z, deep, cut){ translate([0,0,z]) ButtonPlan(8, deep, cut); @@ -838,6 +919,14 @@ module DemoProfiles(){ ////toplevel color("black") translate([0,0,-2]) HingeLeverOuterProfile(); color("orange") translate([0,0,-1]) HingeLeverInnerProfile(); } + + translate([20,-30]) { + %EdgeProfile(); + %LidEdgeProfile(); + //translate([0,0,1]) CatchCutProfile(); + color("blue") CatchCatchProfile(); + color("red") difference(){ EdgeProfile(); CatchCutProfile(); } + } } //EdgeProfile();