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 = 8.0;
16 retain_bend_gap = 2.0;
17 retain_empir_angle = -10;
18 retain_pushmore_adj = 0.0;
20 hgap_empir_adjust = -0.5 -2.50;
40 peg_inner_thick = 1.0;
44 ins_irad = openingcnr_dia/2 + gap;
45 ins_orad = openingcnr_dia/2 + opening_height - gap;
46 ins_th = ins_orad - ins_irad;
48 handle_x0 = ins_irad + hgap_empir_adjust;
49 handle_h = bot_overlap + ins_th;
50 handle_y0 = -ins_orad-bot_overlap;
51 handle_y1 = handle_y0 + handle_h;
53 handle_x1 = handle_x0 + bot_w + handle_w;
55 topprotr_y = -ins_irad + opening_topprotr;
57 retain_mxy = [handle_x0 - retain_rad - retain_hgap_adjust,
58 -ins_orad + retain_rad - retain_protr];
60 retain_cutout_h = retain_rad * 2 + retain_bend_gap;
62 overret_gaplen = retain_cutout_h / cos(retain_empir_angle);
64 peg_width = retain_stalk_len -
65 (handle_x0 - retain_mxy[0]) / cos(retain_empir_angle)
68 peg_height = retain_cutout_h - (retain_rad + retain_stalk_h)
69 + retain_pushmore_adj;
71 retain1_len = retain_len + retain_stalk_len;
72 retain1_base = total_len - retain1_len;
74 module InsertSection(){
76 translate([-ins_irad, -ins_irad])
78 square([opening_depth - ins_irad, 0.1]);
79 translate([-ins_irad - topprotr_rad,
80 topprotr_y - topprotr_rad])
81 circle(r=topprotr_rad, $fn=10);
83 translate([0, -ins_orad]) square([ins_irad+1, ins_th]);
85 translate([0, -ins_irad])
87 square([100, opening_depth]);
90 circle(r= ins_irad, $fn=20);
95 module HandleSection(){
98 translate([handle_x0, handle_y0])
99 square([bot_w, handle_h]);
100 for (y= [handle_y1 - handle_rh/2,
101 handle_y1 - ins_th + handle_rh/2]) {
102 translate([handle_x1 - handle_rh/2, y])
103 circle(r= handle_rh/2, $fn=20);
107 for (x= [handle_x0 + bot_w + handle_rcut/2,
108 handle_x1 - handle_rh/2 - handle_rcut/2]) {
109 translate([x, handle_y1])
110 circle(r = handle_rcut/2, $fn=20);
115 for (y= [handle_y1 - handle_rh/2,
116 handle_y1 - 3*handle_rh/2])
117 translate([handle_x1 - handle_rh/2, y])
118 circle(r = handle_rh/2, $fn=20);
120 translate([ handle_x1 - handle_rh*2,
121 handle_y1 - handle_rh/2 ])
122 circle(r = handle_rh/2, $fn=20);
125 module RetainSection(){
126 translate(retain_mxy) {
127 rotate(retain_empir_angle) {
128 circle(r=retain_rad, $fn=20);
129 translate([0, -retain_pushmore_adj])
130 square([retain_stalk_len + 1, retain_stalk_h]);
135 module PegSection(delta){
138 peg_height + delta]);
139 translate([peg_width - 0.1,
140 peg_height/2 - peg_inner_thick/2])
141 square([0.1, peg_inner_thick]);
145 module PegSectionForDemo(delta){
146 translate(retain_mxy)
147 rotate(retain_empir_angle)
148 translate([retain_stalk_len - peg_width - peg_width_slop/2,
149 retain_stalk_h - retain_pushmore_adj])
153 module RetainCutout(gapping=false){
154 translate(retain_mxy) {
155 rotate(retain_empir_angle) {
156 translate([-50, -retain_rad]) {
157 square([50 + retain_stalk_len,
164 module GappingSection(){
174 module WithRetainSection(){
185 module BasicSection(){
191 bs1 = retain_len + overret_gaplen + 4;
194 linear_extrude(height= retain_len)
197 translate([0,0, bs1])
198 linear_extrude(height= basics_len)
201 translate([0,0, bs1+0.1]) mirror([0,0,1]) {
202 intersection_for (sl=[0,1]) {
203 multmatrix([[1,0,0,0],
207 linear_extrude(height= overret_gaplen + 10, convexity=100)
212 linear_extrude(height=total_len, convexity=100) GappingSection();
214 translate([0,0, retain1_base]) {
216 linear_extrude(height=retain1_len, convexity=100)
218 translate([retain_mxy[0], retain_mxy[1], 0])
219 rotate([0,0, retain_empir_angle])
220 translate([retain_stalk_len, -30, 0])
221 multmatrix([[1,0,-1,0],
231 color("red") translate([0,0,-3]) BasicSection();
232 color("blue") translate([0,0,3]) WithRetainSection();
233 color("orange") translate([0,0,7]) PegSectionForDemo(0);
237 linear_extrude(height=2) {
239 translate([0, -handle_y0 + topprotr_y + 10])
247 //WithRetainSection();