HOLDER COUPLING ASSEMBLY AND INSERTABLE HOLDER

The present invention relates to a field of cars, and provides a holder coupling assembly (110) and an insertable holder (100). The holder coupling assembly (110) includes a mounting plate (10), a fixing support (20), a door (30) and a locking tongue assembly (40). The mounting plate (10) has an inserting opening (11). The fixing support (20) is coupled to the mounting plate (10) and has an inserting cavity (21) with an opening opposite to the inserting opening (11), and the fixing support (20) forms a first coupling portion (22) for coupling the insertable holder (100). The door (30) is at the inserting opening (11) and switchable between an open position and a closed position relative to the inserting opening (11). A locking tongue assembly (40) is in the inserting cavity (21) and configured to stop the door (30) when the door (30) is in the closed position.