Asking for the technical terms for what I want.
Air pumps for bicycles used to screw on. Nowadays everything seems to be "push on and then move a lever."
Very bad experiences with the latter.
Am I doing it wrong?
When I've finished pumping I move the lever back, it still doesn't want to come off. I often end up losing the air pressure I just put in getting it off, and at least once I ruined the tube by pulling the valve off.
Can I get a screw-on adapter? Named what?

