Kitchen ventilation device for motor home

The kitchen ventilation device comprises a kitchen wall, a ventilation opening, a dustproof net body, a dustproof net frame and a center shaft, the ventilation opening is formed in the kitchen wall, the dustproof net body is arranged in the ventilation opening, a second moving rod is arranged on the outer side of a sealing cover, and the dustproof net frame is arranged in the second moving rod. A second limiting plate is connected to the outer side of the second moving rod, a moving hole is formed in the ventilation opening, a limiting block is connected to the connecting block, a spring is arranged on the dustproof net frame, a limiting rod is arranged on the outer side of the spring, and a center shaft is connected to the lower end of the sealing cover. According to the kitchen ventilation device for the motor home, the sealing cover is arranged, the ventilation device can be sealed when the ventilation device does not need to be used, so that external wind is prevented from entering the motor home to cause