Fecha de publicación: 23/08/2022 Fuente: WIPO "apis cerana" The utility model discloses a apis cerana swarming flashboard which comprises a top plate, a flashboard body is installed at the bottom end of the top plate, a groove is formed in the top end of the top plate, an adjusting device is installed in an inner cavity of the groove, and the adjusting device comprises a rotating rod, a connecting plate, a clamping groove, a limiting groove, a spring and a clamping ball. According to the apis cerana swarming gate plate, the connecting plate is rotated anticlockwise, the clamping ball is driven to move out of the inner cavity of the clamping groove, the spring is compressed, so that the clamping ball can move normally, when the clamping ball moves to the clamping groove in other positions, the spring pops up, the clamping ball can be pushed to move to the inner cavity of the clamping groove, the connecting plate is fixed again, and the gate plate can be conveniently taken out through the handle; the device can conveniently take the flashboard, time and labor are saved, the occupied space is small, and popularization and use of the device are facilitated.