Abstract: A frame assembly for folding tents is disclosed. The tent frame assembly has a working rod 20. The working rod 20 has a housing tube 21 having one or more first vertical guide slits 21′. A lower stationary support 22 has first regularly spaced multiple external support projections 22′ and is fixed to the bottom of the housing tube 21. An externally threaded rotating rod 24 is rotatably inserted into the interiors of the housing tube 21 and the stationary support 22. A first support collar 29 has second regularly spaced multiple external support projections 29′ and one or more inner projections. The first support collar 29 is movably positioned around the housing tube 21. Multiple posts 30 individually have an upper post 31. The upper post 31 is provided with a support cap 33 having third multiple external support projections on the top of the upper post 31 and is provided with a second support collar 35 having fourth multiple external support projections around the upper housing tube 21.