3 opening_height = 7.84 - 0.3 + 0.60;
4 opening_depth = 6.0; // 7.88;
6 opening_topprotr = 1.54;
12 retain_hgap_adjust = 1.5;
14 retain_stalk_len = 6.5;
16 retain_bend_gap = 2.0;
17 retain_empir_angle = -25;
18 retain_pushmore_adj = 0.75;
20 hgap_empir_adjust = -0.5 -2.50;
40 ins_irad = openingcnr_dia/2 + gap;
41 ins_orad = openingcnr_dia/2 + opening_height - gap;
42 ins_th = ins_orad - ins_irad;
44 handle_x0 = ins_irad + hgap_empir_adjust;
45 handle_h = bot_overlap + ins_th;
46 handle_y0 = -ins_orad-bot_overlap;
47 handle_y1 = handle_y0 + handle_h;
49 handle_x1 = handle_x0 + bot_w + handle_w;
51 topprotr_y = -ins_irad + opening_topprotr;
53 retain_mxy = [handle_x0 - retain_rad - retain_hgap_adjust,
54 -ins_orad + retain_rad - retain_protr - retain_pushmore_adj];
56 retain_cutout_h = retain_rad * 2 + retain_bend_gap;
58 overret_gaplen = retain_cutout_h / cos(retain_empir_angle);
60 module InsertSection(){
62 translate([-ins_irad, -ins_irad])
64 square([opening_depth - ins_irad, 0.1]);
65 translate([-ins_irad - topprotr_rad,
66 topprotr_y - topprotr_rad])
67 circle(r=topprotr_rad, $fn=10);
69 translate([0, -ins_orad]) square([ins_irad+1, ins_th]);
71 translate([0, -ins_irad])
73 square([100, opening_depth]);
76 circle(r= ins_irad, $fn=20);
81 module HandleSection(){
84 translate([handle_x0, handle_y0])
85 square([bot_w, handle_h]);
86 for (y= [handle_y1 - handle_rh/2,
87 handle_y1 - ins_th + handle_rh/2]) {
88 translate([handle_x1 - handle_rh/2, y])
89 circle(r= handle_rh/2, $fn=20);
93 for (x= [handle_x0 + bot_w + handle_rcut/2,
94 handle_x1 - handle_rh/2 - handle_rcut/2]) {
95 translate([x, handle_y1])
96 circle(r = handle_rcut/2, $fn=20);
101 for (y= [handle_y1 - handle_rh/2,
102 handle_y1 - 3*handle_rh/2])
103 translate([handle_x1 - handle_rh/2, y])
104 circle(r = handle_rh/2, $fn=20);
108 module RetainSection(){
109 translate(retain_mxy) {
110 rotate(retain_empir_angle) {
111 circle(r=retain_rad, $fn=20);
112 square([retain_stalk_len + 1, retain_stalk_h]);
117 module RetainCutout(gapping=false){
118 translate(retain_mxy) {
119 rotate(retain_empir_angle) {
120 translate([-50, -retain_rad]) {
121 square([50 + retain_stalk_len,
128 module GappingSection(){
138 module WithRetainSection(){
149 module BasicSection(){
155 bs0 = retaining_len + overret_gaplen;
156 bs1 = bs0 + overret_hch;
157 linear_extrude(height=total_len, convexity=100) GappingSection();
158 linear_extrude(height=retaining_len, convexity=100) WithRetainSection();
159 translate([0,0, bs1]) linear_extrude(height= total_len - bs1)
161 translate([0,0, bs1+0.1]) mirror([0,0,1]) {
162 intersection_for (sl=[0,1]) {
163 multmatrix([[1,0,0,0],
167 linear_extrude(height= overret_gaplen + 10, convexity=100)
174 color("red") translate([0,0,-3]) BasicSection();
175 color("blue") translate([0,0,3]) WithRetainSection();
179 linear_extrude(height=2) {
181 // translate([0, -handle_y0 + topprotr_y + 10])
189 //WithRetainSection();