From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 8 Feb 2021 17:45:37 +0000 (+0000)
Subject: powerbank-bike-clamp: over strap
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=9625735d9d8ffce9289d3fdc4be3eea56b475058;p=reprap-play.git

powerbank-bike-clamp: over strap

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index 0759bd2..b2a03a2 100644
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -50,6 +50,9 @@ strap_th = 3;
 strap_w = 5;
 strap_above = 2.5;
 
+strap_around_over = 1.0;
+strap_around_attach = 2.0;
+
 retainer_walls = [18, 30];
 
 bank_profile_scale_bodge = 1.0;
@@ -301,6 +304,21 @@ module PowerBankHolder(){ ////toplevel
 		       brace_ctrs_y[1] + brace_r)
 	  BraceTubePlan();
       }
+
+      for (strap_y = straps_y) {
+	translate([0, strap_y, 0]) {
+	  linextr(-holder_x_sz/2,
+		  +holder_x_sz/2){
+	    hull(){
+	      for (dy = [-1,+1] *
+		     (strap_w/2 + strap_around_attach - strap_around_over)) {
+		translate([0, dy, 0])
+		  circle(r=strap_around_over);
+	      }
+	    }
+	  }
+	}
+      }
     }
 
     for (strap_y = straps_y)