| 摘要 |
The present invention provides a quick-release mechanism of assembly structure, of which said quick-release mechanism includes an exterior sleeve, expansion link sections, a threading portion of driving section, elastic part and a brake. The expansion link sections are arranged at interval into the holding space of the exterior sleeve. At least one elastic part is arranged into the holding space of the exterior sleeve, enabling retraction or protruding of the expansion link sections. The present invention is characterized in that the driving section of the brake is mated with the threading portion of driving section, so that the brake can drive the expansion link section to control the actuating state of the positioning end in either positioning or release mode. With this configuration, the users can dismantle or operate the device easily in either positioning or release mode.
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