Patent ID: 11865904
Assignee: YOUNG SUNG GEUM
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. An automatic light blocking device for vehicle, the automatic light blocking device comprising:
a light blocking body provided to a ceiling or roof of a vehicle and having at least one sliding groove that is open in a direction in which light is to be blocked:
a light blocking slider configured to slidablv insert into and couple to the at least one sliding groove; and
a driving unit configured to slide the light blocking slider in the light blocking body with power applied from the vehicle or power of a battery provided to the light blocking body,
wherein the light blocking slider comprises:
a driving groove portion formed in parallel to a sliding direction of the light blocking slider in correspondence to a sliding amount of the light blocking slider: and
a driving rack portion provided to one side of the driving groove portion, and
wherein the driving unit comprises:
a driving portion configured to generate a rotational force with the power applied from the vehicle or the power of the battery provided to the light blocking body;
a driving shaft configured to rotate with the rotational force generated by the driving portion; and
a driving gear configured to couple to the driving shaft and to engage with the driving rack portion in a state of being inserted into the driving groove portion,
wherein the automatic light blocking device further comprises a groove opening and closing unit configured to slidably couple to a side of the light blocking body and to open and close the at least one sliding groove, and
wherein the groove opening and closing unit comprises:
an opening and closing door configured to slidably couple to the side of the light blocking body to correspond to the at least one sliding groove; and
a door driving portion configured to slide the opening and closing door with the power applied from the vehicle or the power of the battery provided to the light blocking body.