| 摘要 |
A locking device for an automatic opening umbrella having the function of an anti-missrelease and automatic locking device wherein a push button and a button seat are formed in conjunction with a spring element, whereby, by just pushing forward and depressing said button to unlock the locking device and thus continuously complete the action of automatically opening the umbrella. The push botton will automatically return to its original position in a locking up condition after the force against the button is released.
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