Shadowless lamp cover

The utility model relates to the technical field of shadowless lamps, and discloses a shadowless lamp cover which comprises a first lamp cover, a dust cover is arranged on the top of the first lamp cover and communicated with the first lamp cover, a fixing block is arranged on one side of the dust cover, the bottom of the fixing block is fixedly connected with the top wall of the first lamp cover, and the bottom of the fixing block is fixedly connected with the top wall of the first lamp cover. A groove is formed in the side, close to the top of the dustproof cover, of the fixing block, a brush is arranged in the groove, and a motor is fixedly connected to the top of the fixing block. According to the shadowless lamp, through the arrangement of the motor and the brush, dust on the surface of the dustproof cover can be cleaned, and the situation that too much dust is accumulated and falls onto the surface of the shadowless lamp is avoided; through the arrangement of the first lampshade, the second lampshade an