Indoor electronic screen mounting box

The utility model discloses an indoor electronic screen installation box body which comprises a box body, a main body device is fixedly arranged in the box body, a glass groove is formed in the rightside of the box body, fixing grooves are formed in the lower end of the right side of the outer side of the box body and the front side and the rear side of the middle of the right side of the outer side of the box body, and a movable groove is formed in the left side of the box body. A movable plate is fixedly arranged in the movable groove, a fixed rod is fixedly arranged at the top end of the outer side of the movable plate, a handle is fixedly arranged at the top end of the outer side of the fixed rod, a sealing gasket is fixedly arranged at the top end of the outer side of the box body, and fixing frames are fixedly arranged on the lower sides of the outer portion of the box body. When the device is used, the fixing frame is fixedly installed on a working face, the sealing layer is opened, the handle is pulle