English teaching aid
A technology of English teaching and learning aids, applied in the field of English teaching learning aids, can solve the problems of unfavorable English teaching quality, low scoring efficiency, high labor intensity, etc., to improve the quality of English teaching, improve the erasing effect, and high labor intensity Effect
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[0046] As an embodiment of the present invention, such as Figure 7 As shown, the brush ash collection mechanism 273 includes an ash collection tank 2731, ash guide plate 2732, ash discharge plate 2733 and a connecting hinge 2734; The interior is provided with an inverted tapered ash guide plate 2732; the bottom of the ash collection tank 2731 is provided with an ash discharge plate 2733; the ash discharge plate 2733 is connected to the side wall of the ash collection tank 2731 through a connecting hinge 2734; When the removal mechanism 27 removes the handwriting on the writing blackboard 8, the dust will fall into the ground and the air, which will affect the air quality inside the classroom. If it falls into the ground, it will be inconvenient to clean. Ash collection mechanism 273, wipe board 274 after wiping ash, chalk dust falls in the ash collection tank 2731 of pen ash collection mechanism 273 through ash guide plate 2732, after collection ash tank 2731 is full, can ope...
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