phone = [ 75.0, 145.0 ];
+prop_buildout_less = 3;
+
+prop_angles = [ 15, 30, 45, 60 ];
+
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;
camera_pos_tl = [ 6.450, 12.750 ]; // measured from tl corner
camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back
-jack_pos = [ 13.92, 7.96 ];
-jack_dia = 9.1 + .5; // some jack I had lying around
+jack_pos = [ 14.38, 7.96 ];
+jack_dia = 10.64 + .5; // some jack I had lying around
noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs
-noisecancelmic_dia = 1.75;
+noisecancelmic_dia = 4.00;
-fingerpushhole_dias = [ 14, 17 ];
+//fingerpushhole_dias = [ 15, 18 ];
+fingerpushhole_dias = [];
-rearspeaker_pos_bl = [ 14.92, 18.72 ];
+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 + 1.25;
+
case_th_bottom = 2.5;
case_th_lid = 2.5;
case_th_side = 2;
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 = 0.50;
+
foldover_gap = 0.50;
foldover_lever_gap = 0.50;
hingescrew_shaft_dia = 2.0 + 0.25; // M2 x 12mm machine screw
+hingescrew_shaft_len = 12;
+hingescrew_nut_thick = 1.93 + 0.20; // incl. washer
hingescrew_nut_dia = 4.72 + 0.50; // washer, actually
+hingescrew_head_th = 1.38 + 0.75;
+hingescrew_head_dia = 3.92;
lever_cover_th = 0.75;
hingemount_th = 2.5;
button_l_fudge = 4.4;
buttonishleg_default_l_is_fudge = 10;
+hinge_base_slope = 1.5; // bigger is steeper
+
strut_min_at_end = 1.5;
-rearspeaker_gap = [ 1.0, 1.0 ]; // each side
+hinge_x_gap = 0.125;
+hinge_x_postscrew_gap = 0.75;
+hinge_x_arms_gap = 0.35;
+hinge_r_arms_gap = 0.55;
+
+rearspeaker_gap = [ 2.0, 2.0 ]; // each side
+
+catch_len = 7.5;
+catch_width = 15;
+catch_thickness = 1.0;
+catch_side_gap = 0.75; // each side
+
+catch_depth = 0.75;
+catch_height = 0.35;
+catch_finger_height = 1.5;
+catch_finger_depth = 2.5;
+
+prop_recess_under = 0.50;
+prop_recess_slop = 0.200; // each side
+prop_end_dia = 0.5;
+prop_main_th = 3;
+prop_taper_len = 6;
+prop_main_width = 3;
+prop_side_gap = 0.75; // each side
+prop_lidrecess_behind = 0.75;
+prop_caserecess_behind = 0.75;
+prop_caserecess_taper = 0.35; // one side only
+prop_prop_gap = 0.5;
+prop_prong_heel_slope = 0.5;
// ---------- calculated ----------
inside_br = [phone_width, -phone_height];
+prop_prong_h = prop_main_th;
+
//echo(camera_pos_tl + bumper,
// camera_pos_br + bumper);
phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
+//prop_lidrecess_depth = case_th_lid - prop_recess_under;
+
+//prop_nose_len = case_th_lid - prop_recess_under;
+//prop_recess_slope = tan(prop_max_angle); // bigger means steeper
+//prop_recess_width = prop_main_th / cos(prop_max_angle) + prop_backfwd_gap;
+
+
//lid_lip_overlap_width xxx bad name = ;
//lid_lip_inner_slope = [ 5, 5 ]; // xxx
lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
+case_bottom_z = epp2o[1] - case_th_bottom;
+
// button profile
bppM = epp4 + [0,5];
bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
// hinge plan
hp_rn = hingescrew_nut_dia/2;
-hp_r2 = hp_rn + lever_cover_th;
+hp_r2_min = hp_rn + lever_cover_th;
hp_rs = hingescrew_shaft_dia/2;
-hp_r1 = hp_rs + hingemount_th;
+hp_r1_min = hp_rs + hingemount_th;
+
+hp_r1 = max(hp_r1_min, hp_r2_min);
+hp_r2 = hp_r1;
hppU = lpp13;
hppS = epp2o + [0,-1] * case_th_bottom;
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;
+hppT = [ hppM[0], hppU[1] - hp_r1 ];
+hppB = hppT + [0,-1] * hp_k;
+
+hppE_y = epp2o[1] - case_th_bottom + hp_r1;
+hppE_x = hppB[0] + (hppB[1] - hppE_y) * hinge_base_slope;
+hppE = [ hppE_x, hppE_y ];
+
+// hinge elevation x coords
+
+hingescrew_portion_len =
+ 0.5* (hingescrew_shaft_len - hingescrew_nut_thick - hinge_x_gap);
+
+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
+ - 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] ];
+
+// prop recess in case
+
+prop_x_pos = phone_width/2;
+
+prop_recess_hw = 0.5 * prop_main_width + prop_side_gap;
+
+prc_r1 = prop_end_dia/2;
+prc_r3 = prc_r1 + prop_recess_slop;
+
+prcp2 = [ epp4[0] + prop_buildout_less,
+ case_bottom_z ];
+
+prop_caserecess_buildout_r = -1; // prcp2[0] - epp2o[0];
+
+prcp1 = [ epp2o[0],
+ epp2i[1] - prc_r3 ];
+
+// prop recess in lid
+
+prl_r10 = prop_end_dia/2;
+prl_r10o = prl_r10 + prop_recess_slop;
+
+prlp10 = lpp10 + [1,1] * prl_r10o
+ + [1,0] * prop_lidrecess_behind
+ + [0,1] * prop_recess_under;
+
+// prop
+
+prpp10 = [0,0];
+prpp11 = [0, prop_taper_len];
+
+prp_r10 = prl_r10;
// ---------- modules ----------
}
}
+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])
eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
y;
- echo(eff_y);
+ //echo(eff_y);
translate([0, eff_y, 0])
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( ) LidButtonishLeg(14, -1) children();
// Flip_rhs(0) LidButtonishLeg(20, +1, 20) children();
}
children();
}
+module MicroUSB(){
+ Flip_bot(1){
+ rotate([90,0,0])
+ mirror([0,0,1])
+ linextr(-epp2i[0], 60)
+ translate([0.5 * phone_width, 0, 0])
+ rectfromto([-microusb_width/2, epp2i[1] + microusb_below],
+ [+microusb_width/2, epp0[1] + -microusb_above]);
+ }
+}
+
module OrdinaryRearApertures(){
// rear speaker
OrdinaryRearAperture(1,1, rearspeaker_pos_bl)
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 );
}
difference(){
hull(){
circleat(hppB, hp_r1);
+ circleat(hppE, hp_r1);
circleat(epp2o, case_th_bottom);
circleat(hppB + [10,0], hp_r1);
}
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);
}
}
-module HingePortion(){
- Flip_rhs();
+module Flip_hinge(){
+ hinge_origin = [0, -(phone_height - hppB[0]), hppB[1]];
+ translate(hinge_origin)
+ rotate([180,0,0])
+ translate(-hinge_origin)
+ children();
+}
+
+module HingePortion(x0,x1){
+ Flip_rhs() Flip_bot(1)
+ translate([x0,0,0])
+ mirror([1,0,0])
+ rotate([90,0,-90])
+ linear_extrude(height=x1-x0)
+ children(0);
+}
+
+module CatchPortion(width){
+ translate([phone_width/2, 0,0])
+ rotate([90,0,-90])
+ linextr(-width/2, width/2)
+ children(0);
}
module CaseBase(){
EdgeProfile();
}
+module PropProfile(gamma, cut=0){ ////toplevel
+ // https://en.wikipedia.org/wiki/Solution_of_triangles#Two_sides_and_the_included_angle_given_(SAS)
+ k = hp_k;
+ p = phone_height - prlp10[0] - hppB[0];
+ x = k / (2 * sin(gamma/2)) - hppT[0];
+ b = p + x;
+
+ q = phone_height - hppT[0]; // prpp7[0] is 0 by definition
+ a = q + x;
+ c = sqrt(a*a + b*b - 2*a*b*cos(gamma));
+ alpha = acos( (b*b + c*c - a*a) / (2*b*c) );
+
+ theta = 90 - alpha;
+ beta = 180 - alpha - gamma;
+ psi = 90 - beta + atan(prop_caserecess_taper);
+
+ echo("abc", a,b,c);
+
+ v1 = [ [ cos(psi), -sin(psi) ], // x
+ [ sin(psi), cos(psi) ] ]; // y
+
+ prpp7 = [0, c + (lpp13[1] - prpp10[1]) ];
+
+ prp_r1 = prc_r1;
+ prp_r11 = prop_main_th/2;
+
+ prpp1 = prpp7 + [1,0] *
+ // this is approximate, but will do
+ (prop_main_th/2 + prop_prop_gap + prcp1[0] - epp4[0]);
+ prpp3 = prpp1 +
+ v1[0] * -prp_r1 +
+ v1[1] * ((prcp2[1] - prcp1[1]) - prop_prop_gap);
+ prpp12 = prpp3 + [1,0] *
+ (prop_end_dia + prop_caserecess_taper * (prpp1[1] - prpp3[1]));
+ prp_r8 = prop_main_th;
+ prpp4 = [ prop_main_th/2, prpp3[1] ];
+ prp_r5 = prp_r8;
+ prpp5 = [ prpp12[0] - prp_r5,
+ prpp3[1] - prop_prong_h + prp_r5 ];
+ prpp6 = prpp4 + [0,-1] * (prop_prong_h +
+ prop_prong_heel_slope * (prpp5[0] - prpp4[0]));
+ prpp8 = prpp4 + [0,-1] * prp_r8;
+ prpp9 = prpp8 + [-1,0] * prp_r8;
+
+ //#circleat(prpp5,1);
+
+ if (!cut) {
+ hull(){
+ translate(prpp8)
+ intersection(){
+ circle(prp_r8);
+ rectfromto([-20,-0], [20,20]);
+ }
+ rectfromto(prpp6, prpp9);
+ translate(prpp5) intersection(){
+ circle(prp_r5);
+ rectfromto([-10,-10], [10,0]);
+ }
+ rectfromto(prpp12 + [0,-0.1], prpp3);
+ }
+ %hull(){
+ circleat(prpp1, prp_r1);
+ rectfromto(prpp12 + [0,-0.1], prpp3);
+ }
+ }
+ // main shaft
+ rotate([0,0, cut ? -theta : 0]){
+ hull(){
+ extra = cut ? prop_recess_slop : 0;
+ rectfromto(prpp6, prpp9);
+ circleat(prpp11, prp_r11 + extra);
+ circleat(prpp10, prp_r10 + extra);
+ }
+ }
+}
+
module Case(){ ////toplevel
difference(){
union(){
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);
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);
}
// hinge
- // HingePortion(hex20, hex21) HingerBaseProfile();
+ HingePortion(hex20, hex21) HingeBaseProfile();
+
+ // buildout for prop recess
+ if (prop_caserecess_buildout_r > 0) Flip_rhs(1)
+ linextr(case_bottom_z, epp2i[1])
+ hull() {
+ for (dxs = [-1,+1])
+ circleat([ prop_x_pos + dxs * prop_caserecess_buildout_r,
+ -epp2o[0] ],
+ r = epp2o[0] - prcp2[0]);
+ }
}
// 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)
Buttons(){
mirror([1,0,0])
rotate([90,0,90]) {
+ if (!($button_leg_only && enable_support))
intersection(){
translate([0,0,-10])
linear_extrude(height= 20)
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($rhsflip - keeper_side),0,0])
+ cube([400, 800, 50]);
+ if (enable_support)
+ rotate([-90,90,0])
+ translate([-400, -400, kppd[1]])
+ mirror([0,0,1])
+ cube([800,800,100]);
}
translate([0,0, -bppR[0]])
linear_extrude(height= 20)
ButtonPlan($button_l, 1,1);
}
+
}
// apertures along top edge
CaseAperture(jack_pos, jack_dia, 8);
Flip_rhs(1)
- CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
+ CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 8);
OrdinaryRearApertures();
+
+ MicroUSB();
+
+ // gaps for the lid's hinge arms
+ HingePortion(hex20 - hinge_x_arms_gap,
+ hex21 + hinge_x_arms_gap)
+ minkowski(){
+ HingeLidProfile();
+ circle(r= hinge_r_arms_gap, $fn= 8);
+ }
+
+ // screw holes in the hinge arms
+ HingeScrews();
+
+ // catch striker
+ CatchPortion(catch_width + catch_side_gap*2)
+ CatchCutProfile();
+
+ // prop recess
+ Flip_rhs(1)
+ translate([prop_x_pos,0,0])
+ rotate([90,0,90])
+ linextr(-prop_recess_hw, +prop_recess_hw)
+ mirror([1,0])
+ hull(){
+ for (d=[ [0,0], [0,-1], [+1,-1/prop_caserecess_taper] ])
+ circleat(prcp1 + 20*d,
+ prc_r3);
+ }
}
}
ButtonCoverProfile();
}
}
+
+ // hinge arms
+ HingePortion(hex20, hex21) HingeLidProfile();
+
+ // catch
+ CatchPortion(catch_width)
+ CatchCatchProfile();
}
Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
+
+ // screw holes in the hinge arms
+ HingeScrews();
}
}
+module HingeLever(){ ////toplevel
+ difference() {
+ // outer body, positive
+ HingePortion(hex22, hex22 + phone_width/2)
+ HingeLeverOuterProfile();
+
+ // space for the screws
+ HingePortion(hex23, hex24)
+ HingeLeverInnerProfile();
+
+ // bores for the screws
+ HingeScrews();
+
+ // space for the charging cable
+ MicroUSB();
+ Flip_hinge() MicroUSB();
+ }
+}
+
+module HingeLeverPrint(){ ////toplevel
+ rotate([90,0,0])
+ HingeLever();
+}
+
module TestSelectLength(){
translate([-30, -200, -20])
cube([30 + 15, 250, 40]);
Lid();
}
+module TestSelectPropRecesses(posns){
+ linextr(-100,100){
+ translate([phone_width/2, -phone_height]){
+ square([ 3, 500 ], center=true);
+ for (y=posns)
+ hull()
+ for (dy=[ -prp5[0], -prp2[0] ])
+ translate([0,y+dy])
+ square([prop_main_width+5, 5], center=true);
+ }
+ }
+}
+
module TestSelectFrame(){
include = [1,-1] * (epp2i[0] + 4);
}
}
+module TestSelectLidFrame(){
+ TestSelectFrame();
+ TestSelectPropRecesses(prop_lid_posns);
+}
+
module TestFrameCase(){ ////toplevel
intersection(){
Case();
}
module TestFrameLidPrint(){ ////toplevel
- rotate([0,0,180]) intersection(){
+ rotate([0,180,0]) intersection(){
Lid();
- TestSelectFrame();
+ TestSelectLidFrame();
}
}
-module Keeper(){ ////toplevel
- Flip_rhs()
- OneKeeper();
-}
-
module ButtonPlanForDemo(z, deep, cut){
translate([0,0,z])
ButtonPlan(8, deep, cut);
}
+module HingeScrews(){
+ Flip_rhs() Flip_bot(1){
+ for (c= [ hppT, hppB ])
+ translate([ hex20,
+ -c[0],
+ c[1] ]){
+ rotate([0,90,0])
+ translate([0,0,-.2])
+ cylinder( r= hingescrew_shaft_dia/2,
+ h = hingescrew_shaft_len+0.2 );
+ rotate([0,-90,0])
+ translate([0,0,+.1])
+ cylinder( r= hingescrew_head_dia/2, h = hingescrew_head_th );
+ }
+ }
+}
+
+module DemoFrame(){ ////toplevel
+ color("red") TestFrameCase();
+ color("blue") intersection(){ Lid(); TestSelectLidFrame(); }
+ color("black") HingeScrews();
+ %HingeLever();
+}
+
+module DemoHingedFrame(){ ///toplevel
+ color("red") TestFrameCase();
+ translate([0,0, -2*hp_k])
+ color("blue") intersection(){ Lid(); TestSelectLidFrame(); }
+
+ Flip_hinge(){
+ color("orange") HingeLever();
+ color("black") HingeScrews();
+ }
+}
+
+module DemoHinge(){ ////toplevel
+ DemoFrame();
+ translate([0,0, -hp_k*3])
+ DemoHingedFrame();
+}
+
module DemoProfiles(){ ////toplevel
LidEdgeProfile();
%EdgeProfile();
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(); }
+ }
+
+ translate([40,-30]) {
+ difference(){
+ %LidEdgeProfile();
+ //translate(prlp10)
+ //PropProfile(10, 1);
+ }
+ translate(prlp10)
+ PropProfile(15, 0);
+ }
}
//EdgeProfile();
//LidEdgeProfile();
//KeeperProfile();
//DemoProfiles();
+//PropRecess();
~ianmdlvl / reprap-play.git / blobdiff