Patent ID: 7934731
Filing Date: 2011-05-03
Classification: A47D,B60B,B60T

Abstract:
1. A braking device for a playard that has a standing post, the braking device comprising: a seat mounted at the bottom end of the standing post, a wheel of the playard being rotatably connected to the seat; a first elastic element; an engaging unit mounted at the seat and capable of moving between a releasing position and a braking position relative to the seat, the engaging unit comprising: a control unit configured at a place of the playard remote from the seat and selectively set in an unlocking position or a locking position; and a linking unit passing through the standing post of the playard and connecting to the engaging unit and the control unit with its two ends respectively; wherein when the control unit is moved to the locking position, the engaging unit is brought to the braking position for engaging with the wheel via the linking unit; when the control unit is moved to the unlocking position, the engaging unit is brought to the releasing position for disengaging from the wheel via the linking unit.