| 摘要 |
<p>A kind of bridge desk includes a desktop plate (1) and a supporting part. The supporting part includes left and right supporting legs which include arc boards (20, 30) respectively with clamping grooves (21, 31) provided on them. An upside dentations is set on the upper limb of the clamping groove (21) of the left supporting leg, an underside dentations is set on the lower limb of the clamping groove(31) of the right supporting leg. The left and right supporting legs are invaginated into a supporting leg beam (4). An adjusting device includes two adjusting knobs(52), two synchronous gears(51) and a synchronous gear rack(50).</p> |
