Bed fitting device and bedstead

A bedstead, wherein comprising:

• a bed fitting device which comprises a first assembly and a second assembly, wherein the first assembly comprises a first bracket and a first locking part, wherein the first bracket is configured to be disposed on a first splicing plate at the outer side, wherein the first bracket is provided with a first insertion slot, and the first locking part is movably arranged on the first bracket and has a locking position and an unlocking position;
• wherein the second assembly comprises a second bracket and a second locking part, wherein the second bracket is configured to be disposed on a second splicing plate at the outer side, the second locking part is arranged on the second bracket;
• wherein the second locking part is configured to be inserted into and connected with the first insertion slot, and the first locking part locks the second locking part when the first locking part is in the locking position, and unlocks the second locking part when it is in the unlocking position;
• a first splicing plate and a second splicing plate, wherein the first splicing plate is vertically spliced with the second splicing plate, the first assembly is arranged on the first splicing plate, and the second assembly is arranged on the second splicing plate.