| 摘要 |
<p>A STROLLER (10) INCLUDES: A FRAME PART (20); A HANDLE (50) CONNECTED TO THE FRAME PART (20) SO AS TO BE SWINGABLE; CASTER MECHANISMS (60, 80) TURNABLY HOLDING WHEELS; AND A SWITCHING MECHANISM (100) INCLUDING A SWITCHING MEMBER (105) WHICH IS CONFIGURED TO BE HELD ON PREDETERMINED POSITIONS IN ACCORDANCE WITH THE POSITION OF THE HANDLE (50). THE CASTER MECHANISMS ARE PROVIDED WITH LOCKING MEMBERS (75, 95) CONFIGURED TO REGULATE TURNING OF THE WHEELS. IN ADDITION, THERE ARE PROVIDED TRANSMISSION MECHANISM (120, 130) CONFIGURED TO OPERATE THE LOCKING MEMBERS IN CONJUNCTION WITH A MOVEMENT OF THE SWITCHING MEMBER.</p> |
