Buckling device

The utility model discloses a buckling device, including have first edge fixed frame, assemble and be fixed in the first pivotal part of first edge, pin joint in the rocker of first pivotal part and pin joint in the lid of rocker, the rocker is equipped with the pivotal axis, the rocker passes through the pivotal axis pin joint in first pivotal part, the lid is equipped with connecting portion, the lid passes through the connecting portion pin joint in the rocker and can for fixed frame is opened between a position and the closed position rotatoryly one, fixed frame with first pivotal part is one of at least in the two to be provided with spacing portion, the lid is in open the position with when rotating between the closed position, the restriction of spacing portion connecting portion are being on a parallel with the unable smooth lock of rocker that results in because the lid takes place lateral movement has been avoided in the side direction side's rebound of pivot axial. 本实用新型公开了种扣持装置，包括具有第框边的固定框、组装并固定于所