| 摘要 |
A wheel and angle joint mechanism of a sliding door, the mechanism comprising a frame casing (1), a lower wheel casing (7) and an upper wheel stand (12). The height of a lower roll is adjusted by shifting the location of an adjustment roll (9) on the axis of the lower wheel casing (7) and by sliding the lower wheel casing (7) outwardly and inwardly in the frame casing (1). The height of the upper roll is adjusted by releasing a locking tongue (14) from a notch (4) and by sliding the upper wheel stand (12) outwardly or inwardly in the frame casing (1). The fastening pins (5) of the frame casing (1) interlock the lateral part and lower part of the sliding door by means of counterparts (6). |
