Multifunctional blackboard
A multi-functional, blackboard technology, applied in the field of teaching supplies, can solve the problems of flying dust, mirror reflection of the blackboard, affecting the health of teachers and students, and achieve the effect of convenient use, simple structure, and prevention of mirror reflection.
Inactive Publication Date: 2011-05-18
陈亦佳
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Problems solved by technology
[0002] During class, due to sunlight, the blackboard is prone to mirror reflection, making it difficult for students sitting on one side to see the writing on the blackboard. Currently, the tools used to wipe the blackboard are mainly hand-held mobile blackboard erasers.
The main disadvantage of this kind of blackboard eraser is: there are strips of scratches on the blackboard after wiping, the teacher's labor intensity is high, and in the process of wiping the blackboard, dust is flying, seriously affecting the health of teachers and students
Method used
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Embodiment Construction
[0009] Such as figure 1 As shown, the multifunctional blackboard of the present invention includes a blackboard 1 and a baffle 2. A baffle 2 is installed on one side of the blackboard 1. The baffle 2 is connected to the blackboard 1 through a hinge 3, and the top of the blackboard 1 is close to the baffle. One side of 2 is equipped with wiper 4, and the end of wiper 4 is provided with motor 5, and the bottom of blackboard 1 is provided with dust box 6. When the sun is sufficient, adjust the baffle to a certain angle to prevent mirror reflection on the blackboard. When you need to wipe the blackboard, just press the switch, and the motor will drive the wiper to wipe off the dust on the blackboard surface.
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The invention relates to a multifunctional blackboard, which comprises a blackboard and a baffle board, wherein the baffle board is arranged on one side of the blackboard, and the baffle board is connected with the blackboard through a hinge; a rain brush is arranged on one side of the top of the blackboard close to the baffle board, and the tail end of the rain brush is provided with a motor; and the bottom of the blackboard is provided with a dust collecting box. The multifunctional blackboard has simple structure, is convenient to use, and can effectively prevent mirror reflection of the blackboard due to sufficient sunlight; and the dust on the surface of the blackboard can be well wiped.
Description
technical field [0001] The invention relates to a teaching article, in particular to a multifunctional blackboard. Background technique [0002] During class, due to sunlight, the blackboard is prone to mirror reflection, so that the students sitting on one side cannot see the writing on the blackboard, and the tools currently used to wipe the blackboard are mainly hand-held mobile blackboard erasers. The main shortcoming of this blackboard eraser is: the blackboard after wiping leaves strips of scratches, and the labor intensity of the teacher is high, and in the process of wiping the blackboard, dust flies up, which has a strong impact on the health of teachers and students. Contents of the invention [0003] The object of the present invention is to provide a multifunctional blackboard to overcome the above disadvantages. [0004] In order to achieve the above object, the multifunctional blackboard of the present invention includes a blackboard and a baffle plate. For ...
Claims
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IPC IPC(8): B43L1/04B43L21/00B43L21/04
Inventor 陈亦佳
Owner 陈亦佳
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