The application discloses an opening and closing mechanism which comprises a mounting frame and a base plate arranged on the mounting frame, a supporting arm rotatably arranged on the base plate and provided with a locking part, a flow guide cover that is mounted on the supporting arm and can be closed and opened along with rotation of the supporting arm, a locking device that has the first end rotatably arranged on the base plate, the second end provided with a locking piece that can be perpendicular to the supporting arm in a contact mode and can make contact with the locking part, a limiting stopper that can stop the flow guide cover from being closed and opened, and an elastic component that can enable the opening and closing mechanism to be in a self-locking state in a closed state or an open state under the combined action of the elastic component, the locking device, a first rotating component and the limiting stopper.
本申请公开了一种开闭机构,包括,安装框架和设置在安装框架上的基板;可旋转地设置在基板上的支撑臂,其上设有锁定部;安装在支撑臂上的导流罩,可随支撑臂的转动而实现关闭和打开;锁定装置,其第一端可旋转地设置在基板上,第二端设置有锁定件,该锁定件能够与支撑臂接触性地垂直,并且能够与锁定部接触;限位止挡,可阻挡导流罩的关闭和打开;弹性构件,其通过与锁定装置,第一转动部件以及限位止挡共同作用,能够使得开闭机构在关闭状态或者打开状态下处于自锁状态。
Opening and closing mechanism and vehicle with opening and closing mechanism
开闭机构及具有该开闭机构的车辆
2021-12-17
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Europäisches Patentamt | 2017
|OPENING/CLOSING CONTROL MECHANISM FOR VEHICLE OPENING/CLOSING LID
Europäisches Patentamt | 2018
|