Protection mechanism and object lifting device thereof

The utility model discloses a protection mechanism and a lifting device thereof, which comprise a folding component, a lifting component, a lifting component, a lifting component, a lifting component, a lifting component and a lifting component, and the folding component comprises a mounting part and a rod group arranged on the mounting part; the locking assembly comprises a springback piece and a clamping piece which are arranged on the rod set, and the springback piece is connected with the clamping piece; the inserting pieces are clamped on the clamping grooves, so that the rod sets are fixed at the positions, the inserting pieces are pulled to be contracted to the positions above the clamping grooves, the rod sets can rotate relative to one another, and therefore the rod sets can be rapidly mounted and dismounted. 本实用新型公开了一种防护机构及其吊物装置，包括，折叠组件，其包括安装件，以及设于所述安装件上的杆组；锁定组件，包括设于所述杆组上的回弹件和卡接件，所述回弹件和卡接件相连；插入件卡接在上的卡接槽上，使杆组固定在位置上，扳动插入件使其收缩回卡接槽上方，使杆组可以相互转动，因此能够使杆组能够快速的安装与拆卸。