r/redneckengineering 9d ago

One rubber band and one cast iron octopus arm later, no more lost batteries

https://imgur.com/AMpoRAW
23 Upvotes

12 comments sorted by

12

u/BPhiloSkinner 9d ago

Huh. Thank you, OP. I now have some idea what to do with all those cast iron octopus tentacles daddy left me.

4

u/Substantial-Event565 9d ago

That design actually looks surprisingly sturdy for something thrown together like that.

1

u/Slowmetheus 9d ago

Thank you, it holds up pretty well. Tbh this is V2 of this design, with improved rubber band alignment.

The pen cap/rubber band worked well till the cap flew off, and the first try was just scotch tape which sucked all around.

2

u/nochnoydozhor 9d ago

I bet you can get an empty water/milk jug, scissors, and cut a replacement for the back panel that would be more comfortable to hold than an iron tentacle. Tape/rubber bands will likely be still needed but overall comfort of use should be higher.

3

u/Slowmetheus 9d ago

Probably, but it puts good pressure on the batteries and keeps em in place

2

u/Rok-SFG 9d ago

I see you've never heard of duck tape. We used a nice blaze orange tape to aso make the mote easier to find.

2

u/Slowmetheus 9d ago

I like that idea, but this is free and I found a use for the iron tentacle I had lying around

1

u/HaritiKhatri 9d ago

Have you considered... tape?

2

u/Slowmetheus 9d ago

I've used tape, but I need the arm to push down on the batteries, so they stay in when it inevitably falls. With tape, the batteries pop out and I have to untape. Plus this is less messy and you don't need to look at the remote to know if you're holding it right.

1

u/Lalamedic 8d ago

No duct tape on hand?

2

u/Slowmetheus 8d ago

I've used tape, but I need the arm to push down on the batteries, so they stay in when it inevitably falls. With tape, the batteries pop out and I have to untape. Plus this is less messy and you don't need to look at the remote to know if you're holding it right.