parametric source file (so you can create any length with any amount of hooks that fit your printing plate)
it is on purpose NOT print-in-place, so anyone can have colored hooks
just pick a rack and print required number of hooks for it
it is printed standing → allowing the front surface to be smooth
invisible joint. Even when hook can be put on and off - from the front the joint is completly invisible, so it looks as in print-in-place solution
Print info:
see 3mf if you can
rack must be printed upside down!
PLA
no supports
no brim (at least for clean plate surface), but use brim for textured plate.
0.2mm layers but recomending variable layer height for the hook (the higher the thinner layers, because hook is angled towards the top)
infill: recommending at least 10-15% gyroid
with reinforcements especially around:
the joint (especially the part where hook is pressing up when wide opened)
the hole for attachment to the wall
consider higher % when planning to hang extra heavy objects
Parametric info:
source file is in Blender, open it, between objects, click “RACK” and open properties (or hit “N”)
params:
hole_width: width of the hole for a hook in cm
hook_count: number of hooks
space_end: distance from one side end to the nearest hook
space_middle: distance between hooks
vertical_gap: gap between hook hole and hook
y_thickness: thickness od the rack and hook (quite experimental, other than default value may work not that well)
I understand that not everybody is familiar with Blender, so if you were not able to modify params in Blender and export it to STL, just write me requirements.
Assembly:
click the hook inside from the behind, little force is needed
so it is positioned correctly in the joint and can rotate (it must be fully inside, see photos)
from the start it may be tough to move, but that is intentional, after a while of moving it should be easier
Load test:
hanged on it 5kg (on one hook) and it was looking good