From 026c0e1f6ace87e4525aaddd8c0fce7357f9b028 Mon Sep 17 00:00:00 2001
From: Daniele Verducci <daniele.verducci@ichibi.eu>
Date: Sun, 18 Jan 2026 09:35:19 +0100
Subject: [PATCH] Better chamfered insertion lip in the bottom part of the box

---
 enclosure/box.scad | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/enclosure/box.scad b/enclosure/box.scad
index 2b66438..35bcddb 100644
--- a/enclosure/box.scad
+++ b/enclosure/box.scad
@@ -118,11 +118,11 @@ module lip() {
     difference() {
         union() {
             // Lip support
-            translate([0, 0, box_cut_height + 5]) {
+            translate([0, 0, box_cut_height + 7]) {
                 intersection() {
                     difference() {
                         main_body();
-                        scale([0.95, 0.95, 0.95]) main_body();
+                        scale([0.90, 0.90, 0.90]) main_body();
                     }
                     
                     cube([width*2, height*2, box_cut_height], true);
@@ -131,14 +131,14 @@ module lip() {
            
             // Chamfered lip
             for (i = [0:10]) {
-                translate([0, 0, box_cut_height - i * 0.5]) {
+                translate([0, 0, box_cut_height + 2 - i * 0.5]) {
                     intersection() {
                         difference() {
-                            scale_ratio = 1 - i * 0.001;
+                            scale_ratio = 0.98 - i * 0.002;
                             scale([scale_ratio, scale_ratio, scale_ratio]) {
                                 main_body();
                             }
-                            scale([0.95, 0.95, 0.95]) main_body();
+                            scale([0.92, 0.92, 0.92]) main_body();
                         }
                         
                         cube([width*2, height*2, 0.5], true);
@@ -150,17 +150,17 @@ module lip() {
 
         // Leave space for screws standoffs near curved edges
         translate([width/2 - rounded_edge_diameter/2, -height/2, 0]) {
-            scale([1.2, 1.2, 1]) standoff();
+            scale([1.5, 1.5, 1]) standoff();
         }
         translate([-width/2 + rounded_edge_diameter/2, height/2, 0]) {
-            scale([1.2, 1.2, 1]) standoff();
+            scale([1.5, 1.5, 1]) standoff();
         }
         // Leave space for screws standoff near sharp edges
         translate([-width/2 + standoff_diameter/2, -height/2, 0]) {
-            scale([1.2, 1.2, 1]) standoff();
+            scale([1.5, 1.5, 1]) standoff();
         }
         translate([width/2 - standoff_diameter/2, height/2, 0]) {
-            scale([1.2, 1.2, 1]) standoff();
+            scale([1.5, 1.5, 1]) standoff();
         }
     }
 }