| 摘要 |
A folding device for a scooter has a first extension attached to the head tube, a second extension attached to the base to partially receive the first extension, a hook pivotally received in the first extension and a compression lock having a shaft inserted through the first extension and the second extension and detachably connected with the hook, such that the user is able to use the connection of the hook to the shaft and the abutment of the eccentric head of the compression lock to the outer surface of the first extension to form a double safety feature.
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