| 摘要 |
A wheel device for a stroller comprises a supporting seat, a swivel wheel frame assembly penetrating the supporting seat, and a sliding member provided on the upper surface of the supporting seat. By sliding on the upper surface of the supporting seat, the sliding member can be served to adjust the position of the pin so as to switch the swivel wheel frame assembly between the states of fixation and rotation and is of the functions of fixing the wheel in a predetermined direction and quick release.
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