| 摘要 |
<p>A height adjustable leg arrangement 10 comprises a leg member 12, a liner 14, a foot 42 and a plug member 34. The liner 14 is internally threaded at 26. The leg 12 is externally threaded at 16. In use, the liner 14 can be introduced from below, into an aperture formed in an article to be supported (such as a board, and restricted by the flange 28 bearing on the underside of the board. The leg 12 can then be turned in the liner 14 to adjust the height of the board. The cup 42 may be fixed in position to receive the leg 18 and hold the leg in position. The plug member can reach through the liner 14 to engage internal formations on the leg 12, to turn the leg and thus adjust the height of the board.</p> |
