Mortice and tenon assembly of two pieces, for assembly of furniture, without need of auxiliary items such as screws

摘要

The unit consists of two pieces, the first piece has a pierced mortice (2) and the second piece has a tenon (1) with a collar (6). In joining the two pieces, the tenon (1) is introduced into the mortice (2) until the two faces come into contact.Once this has been realised, the collar (6) of the tenon (1) which is in the centre (7) of the mortice is rotated either to the right or the left through a quarter turn and the tenon (1) is pushed to the extreme end of the slot in the tenon so that the two pieces are blocked.