| 摘要 |
<p>The coupling secures chairs togehter alongside each other, and comprises a hinging U-shaped stirrup (18) on one chair. The portion (25) joining the stirrup legs (23, 24) is of different thicknesses in two directions at right angles to each other. A U-shaped component (21) is secured to the other chair, the gap (22) between its legs being locally reduced to a width greater than the minimum width of the portion (25) joining the stirrup legs, but less than the maximum width of this portion.</p> |
