Daughter bought a UV camping chair umbrella , but the clip / clamp was crap , so re-designed it , this slides over a 16mm chair leg pole ( I had to undo a screw to remove top of seat , some can be riveted on , so upto you )
this is also designed to drill small holes into the pole and screw to pole to give even better grip.
not tried it in anger yet , but in garden much better than original clip
PETG
60% infill ( might of been over kill )
no supports printed with square hole down ,
.2mm layer height
Update : 28/8/2024
Daughter has been using it during the air show season , still holding up well , not needed to add any extra screws to keep it in place yet. PETG holding up well
umbrella_bracket.stl | 344.8KB |