The invention discloses a rotary chair leg lock capable of being quickly disassembled, and relates to the field of locks. The rotary chair leg lock capable of being quickly disassembled comprises a lifting adjusting mechanism connected with a chair leg and a rotary locking mechanism connected with a floor, the lifting adjusting mechanism comprises an outer cylinder, an upper guide rod with the top inserted into the bottom of the outer cylinder in a sliding mode and a first spring arranged on the upper guide rod in a sleeving mode, the inner wall of the outer cylinder is connected with a guide sleeve, and the two ends of the first spring abut against the upper guide rod and the guide sleeve respectively. The rotary locking mechanism comprises a lower guide rod, a limiting cylinder, a limiting block, a second spring arranged on the lower guide rod in a sleeving mode and a quick-release pin, the top of the lower guide rod is detachably connected with the bottom of the upper guide rod, the limiting cylinder is slidably arranged on the lower guide rod in a sleeving mode, and the quick-release pin is configured to penetrate through and be connected with the limiting cylinder and the lower guide rod; the two ends of the second spring abut against the top of the limiting cylinder and the bottom of the lower guide rod correspondingly, and the limiting block is configured to be axially connected with or separated from the lower guide rod when the top is inserted into the bottom of the limiting cylinder to rotate. The rotary chair leg lock capable of being quickly disassembled can quickly and efficiently assemble and disassemble a chair from the ground.
一种可快速拆卸的旋转椅腿锁,涉及锁具领域。可快速拆卸的旋转椅腿锁其包括与椅腿连接的升降调节机构和与地板连接的旋转锁定机构;升降调节机构包括外筒、顶部滑动插设于外筒底部内的上导杆及套设于上导杆上的第一弹簧,外筒的内壁连接有导套,第一弹簧的两端分别抵压上导杆和导套;旋转锁定机构包括下导杆、限位筒、限位块、套设于下导杆上的第二弹簧和快卸销,下导杆顶部与上导杆底部可拆卸连接,限位筒滑动套设于下导杆上,快卸销被配置成可贯穿并连接限位筒和下导杆,第二弹簧的两端分别抵压限位筒顶部和下导杆底部,限位块被配置成顶部插入限位筒底部旋转时与下导杆沿轴向连接或分离。可快速拆卸的旋转椅腿锁能快速高效的将座椅与地面装卸。
Rotary chair leg lock capable of being quickly disassembled
一种可快速拆卸的旋转椅腿锁
2023-01-17
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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