Abstract: A connecting mechanism is used for a collapsible container, the collapsible container comprises a top cover and a chassis, four corners of the top cover are provided with a top corner piece which is connected with a top cover corner pillar, and four corners of the chassis are provided with a bottom corner piece which is connected with a chassis corner pillar, the connecting mechanism comprises a crook lug located at one of the top cover corner pillar and the chassis corner pillar; and a crook locking plate rotatablely provided at the outer end face of the other of the top cover corner pillar and the chassis corner pillar, the crook locking plate is provided with a crook part cooperating with the crook lug.

Abstract: Provided are a lockset and a pallet loading bin having the same. A lock hole is arranged at the pallet loading bin. The lockset comprises a lock bar and a handle. A first end of the lock bar is provided with a hook member for fitting the lock hole to realize locking. A connection portion is provided at the lock bar. The lock bar is rotatably connected, by means of the connection portion, to a bin body of the pallet loading bin. Rotation of the lock bar around the connection portion in a plane parallel to an outer surface of the bin body causes the hook member to extend into or retract from the lock hole, thereby realizing locking or unlocking of the lockset. The handle comprises a connection end. The handle is rotatably connected, by means of the connection end, to a second end of the lock bar opposite to the first end of the lock bar. Rotation of the handle around the connection end causes the handle to be positioned close to or away from the outer surface of the bin body.