| 摘要 |
A sliding track assembly including an outer rail fixed to a cabinet, an intermediate rail an inner rail fixed to a drawer, a first sliding ball rack slidably connected between the outer rail and the intermediate rail, a second sliding ball rack slidably connected between the intermediate rail and the inner rail, a first stop plate fixed to the intermediate rail and having two projecting blocks for engagement with a second stop plate on the inner rail and two stop rods for stopping the second sliding ball rack in place, a second stop plate fixed to the inner rail to engage with the projecting blocks of the first plate so as to stop the drawer is place when the drawer is pulled out of the cabinet, wherein first stop plate has two parallel locating plates at the back, each locating plate having a longitudinal split and a rear bevel edge; the second sliding ball rack has two sliding faces at the bottom; the bevel edges of the locating plates guide the sliding faces of the second sliding ball rack into close contact with the locating plates of the first stop plate when the drawer is pulled out of the cabinet and the inner rail is moved with the drawer to force the second sliding ball rack into engagement with the first stop plate.
|
