Signboard convenient to disassemble

The signboard convenient to disassemble comprises a supporting column signboard body, the upper end of the supporting column is fixedly connected with a connecting sleeve in a sleeved mode, one end, close to the connecting sleeve, of the signboard body is fixedly connected with a connecting block, and the outer wall of the connecting sleeve is provided with a connecting groove corresponding to the connecting block. The end, away from the signboard body, of the connecting block slidably extends into the connecting groove, a first inserting groove is formed in the end, away from the signboard body, of the connecting block, a first supporting block is slidably inserted into the inner wall of the first inserting groove, and one end of the first supporting block slidably penetrates through the first inserting groove and is fixedly connected with the inner wall of the connecting groove. Storage grooves are formed in the upper side and the lower side in the first inserting groove. Through the arrangement of the conn