본 발명은 적재함 후측도어를 차량 상측의 개폐부로 지탱하며 개폐하고, 적재함 후측도어를 차량 하측의 록킹부로 잠금 또는 잠금해제하여, 화물운송시 적재함 후측도어을 폐쇄하고 잠금하여 안전하게 운송하되, 하역 작업시 록킹부 및 개폐부를 작동시키면, 후측도어를 잠금해제 및 개방할 수 있는 화물차의 후측도어 개폐장치가 제공된다. 이를 위해, 본 발명의 실시예에 따른 화물차의 후측도어 개폐장치는, 후측이 개방되고, 양측면에 측벽이 형성되는 적재함을 구비한 화물차에 있어서, 하측부위에 하측방향으로 록킹돌기가 형성되고, 적재함의 개방된 후측에 설치되어, 적재함의 후측을 개방 또는 폐쇄하는 후측도어; 적재함 양측벽의 후측상단에 고정되고, 후측도어의 양측상단과 고정되어, 후측도어를 지지 및 개폐하는 개폐부; 및 적재함의 하측면에 설치되고, 록킹돌기와 상호작용으로 후측도어를 잠금 또는 잠금해제하는 록킹부를 포함한다.
The present invention provides a rear door opening and closing device for a cargo vehicle, which supports and opens/closes the rear door of a cargo box with an opening/closing part on an upper side of a vehicle, and locks or unlocks the rear door of the cargo box with a locking part on a lower side of the vehicle so that the rear door of the cargo box is closed and locked during cargo transport to ensure safe transport. When the locking part and the opening/closing part are operated during unloading work, the rear door opening and closing device for a cargo vehicle can unlock and open the rear door. To this end, the rear door opening and closing device for a cargo vehicle according to an embodiment of the present invention regarding a cargo vehicle having a cargo box with an open rear side and side walls formed on both sides comprises: a rear door having a locking projection formed in a downward direction on the lower part and installed on the open rear side of the cargo box to open or close the rear side of the cargo box; an opening/closing part that is fixed to the rear upper end of both sides of the cargo box and is fixed to the upper ends of both sides of the rear door to support and open/close the rear door; and a locking part that is installed on the lower side of the loading box and locks or unlocks the rear door by interacting with the locking projection.
Apparatus for rear door opening and closing of lorry
화물차의 후측도어 개폐장치
31.07.2025
Patent
Elektronische Ressource
Koreanisch
IPC: | E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / E05B LOCKS , Schlösser / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS / B62D MOTOR VEHICLES , Motorfahrzeuge |