import first version

2 files changed, 95 insertions, 0 deletions

diff --git a/tabletop_tablet_stand_base.scad b/tabletop_tablet_stand_base.scad
new file mode 100644
index 0000000..b168f44
--- /dev/null
+++ b/tabletop_tablet_stand_base.scad
@@ -0,0 +1,50 @@
+thickness = 12;
+legWidth = 20;
+legWallThickness = 2;
+rearLegLength = 40;
+frontLegLength = 90;
+frontLegCenterRotationDegrees = 65;
+legLift = 2;
+
+nutInsetHeight = 4;
+nutInsetDiameter = 15;
+
+threadDiameter = 6;
+
+module leg(width, length, thickness) {
+  difference() {
+    translate([-width/2, 0, 0])
+      cube([width, length, thickness]);
+    
+    translate([-width/2+legWallThickness, 0, legWallThickness])
+      cube([width - 2*legWallThickness, length, thickness - legWallThickness]);
+  }
+
+  translate([0, length, 0])
+    cylinder(r = width/2, h = thickness + legLift);
+  
+  cylinder(r = width/2, h = thickness);
+}
+
+difference() {
+  union() {
+    // rear leg
+    rotate([0, 0, 180])
+      leg(legWidth, rearLegLength, thickness);
+
+    // right leg
+    rotate([0, 0, -frontLegCenterRotationDegrees])
+      leg(legWidth, frontLegLength, thickness);
+
+    // leftleg
+    rotate([0, 0, +frontLegCenterRotationDegrees])
+      leg(legWidth, frontLegLength, thickness);
+  }
+
+  // thread hole
+  cylinder(r = threadDiameter/2, h = thickness);
+
+  // nut inset
+  translate([0, 0, thickness - nutInsetHeight])
+    cylinder(r = nutInsetDiameter/2, h = nutInsetHeight);
+}
diff --git a/tabletop_tablet_stand_clamp.scad b/tabletop_tablet_stand_clamp.scad
new file mode 100644
index 0000000..b63dcf2
--- /dev/null
+++ b/tabletop_tablet_stand_clamp.scad
@@ -0,0 +1,45 @@
+module prism(l, w, h) {
+       polyhedron(points=[
+               [0,0,h],           // 0    front top corner
+               [0,0,0],[w,0,0],   // 1, 2 front left & right bottom corners
+               [0,l,h],           // 3    back top corner
+               [0,l,0],[w,l,0]    // 4, 5 back left & right bottom corners
+       ], faces=[ // points for all faces must be ordered clockwise when looking in
+               [0,2,1],    // top face
+               [3,4,5],    // base face
+               [0,1,4,3],  // h face
+               [1,2,5,4],  // w face
+               [0,3,5,2],  // hypotenuse face
+       ]);
+}
+
+threadDiameter = 7;
+threadTubeOuterDiameter = 11;
+
+baseThickness = 4;
+baseHeight = 40;
+baseWidth = 80;
+
+gapWidth = 30;
+clampDepth = 15;
+clampHeight = 10;
+
+difference() {
+  union() {
+    cube([baseThickness, baseWidth, baseHeight]);
+    
+    translate([-clampDepth, 0, 0])
+      prism(baseWidth, clampDepth+baseThickness, clampHeight);
+    
+    translate([0, (baseWidth - threadTubeOuterDiameter)/2, 0])
+      cube([threadTubeOuterDiameter, threadTubeOuterDiameter, baseHeight]);
+  }
+  
+  // thread hole
+  translate([threadTubeOuterDiameter/2, baseWidth/2, 0])
+    cylinder(r = threadDiameter/2, h = baseHeight);
+  
+  // clamp gap
+  translate([-clampDepth, (baseWidth-gapWidth)/2, 0])
+    cube([clampDepth, gapWidth, clampHeight]);
+}