Adjustable-height stool experiment


wtnhighlander

Recommended Posts

My local hardware store has a few plastic kits with a pretty good selection of springs. I took some parts and calipers with me to determine what would fit. They were cheap so I bought several strengths. Once I had the right one I stocked up on those. LED floodlight bulbs were too heavy for those swing arm architects lamps , new springs did the trick !

Link to comment
Share on other sites

2 hours ago, Chet K. said:

Have you thought about puttting a metal sleeve in to each of the holes on the center post.  Maybe something in brass so it looks nice.

Chet, that would certainly look very sharp. Cut rings from brass tubing, or even copper pipe. I may do an experimental repair on V. 1.0 to see how well it works.

  • Like 1
Link to comment
Share on other sites

And maybe have the hole deeper/pin longer so the weight is not just resting on an inch or so?

That's a problem with the pivoting pin design I used. Too long, and the pin won't slip into the hole as it travels the arc. For V 2.0, I'm considering a pin on a slide mechanism that goes straight in and out, hence the spring to keep it in.

Link to comment
Share on other sites

  • 5 months later...

Any progress on this? Just found it, it is really interesting. 

 

By the way, extending the pin would only yield marginal returns, there comes a point where the stiffness of the pin and base material come into play and you will still be loading mostly at the edge of the hole.

Link to comment
Share on other sites

Any progress on this? Just found it, it is really interesting. 

 

By the way, extending the pin would only yield marginal returns, there comes a point where the stiffness of the pin and base material come into play and you will still be loading mostly at the edge of the hole.

I haven't done anything with it. Still using the stool at work. I highly recommend some sort of spring in the mechanism to keep the pin engaged. I've nearly fallen a couple of times, due to the pin not being fully engaged when I sat down.

Link to comment
Share on other sites

Ross, 

Your design was fantastic, I agree that the cheap construction grade pine is probably the issue. I have some nice 8/4 hard maple that has this written all over it. 

Be sure to journal it! I want to see how someone else's version turns out. I have to many items on my "honey do" list before I can re-make the stool!

Link to comment
Share on other sites

On 9/10/2016 at 0:11 PM, wtnhighlander said:

Be sure to journal it! I want to see how someone else's version turns out. I have to many items on my "honey do" list before I can re-make the stool!

I have a whole house of furniture to build, including a bed, but I will certainly journal it while I build. 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Who's Online   3 Members, 0 Anonymous, 64 Guests (See full list)

  • Forum Statistics

    31.2k
    Total Topics
    422k
    Total Posts
  • Member Statistics

    23,768
    Total Members
    3,644
    Most Online
    JoeBax
    Newest Member
    JoeBax
    Joined