| 摘要 |
A pulling chain storage device for a scrolling door machine is provided to tie the chain that can be pulled manually when the scrolling door machine is malfunctioned. The storage device includes a vertical fixing section at an end and a horizontal tying end at the other end, and the tying section includes at least one opening section, and the opening section includes an external end and an internal end, and the width of the opening section is tapered from the external end to the internal end, such that a pairs of suspending arms are formed between the internal end of the opening section and the hollow hole, so as to tie a chain to a flexible suspending arm and prevent the chain from being jammed in the storage device. The chain can be easily released even if the chain is jammed.
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