| 摘要 |
A safety door barrier comprises a barrier post, barrier body, and a barrier stopper. The barrier post provides an upper seat and a lower seat at the upper end and the lower end thereof respectively. The upper seat has an upper stop with an upward slant bottom and a lower stop with a downward slant top. The lower stop has a lower stop hole, and the lower seat at a top thereof having a lower seat hole. The barrier body can be flat plate or provide grating and has an upper projection and a lower projection corresponding to the lower stop and the lower seat respectively, an upper pivot and a lower pivot extending downward from the upper and the lower projections respectively corresponding to the lower stop hole and the lower seat hole, a latch device composed of a latch and a spring being disposed at a lateral side opposite to the upper projection. The barrier stopper provides a latch hole corresponding to the latch device. The barrier body can be raised up and pushed forward or backward to constitute a state of open. The latch device can insert into the latch hole to constitute a state of closed as soon as the barrier is put back.
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