A fast and efficient wiping device for blackboards used in accounting teaching
A blackboard eraser and blackboard technology, which is applied to blackboard or slate cleaning devices, office supplies, printing, etc., can solve the problems of insufficient cleaning of blackboard erasers, heavy labor, and unclean wiping of blackboards, so as to achieve clean and labor-intensive cleaning. Small amount, time-saving effect
Active Publication Date: 2018-07-03
芜湖启博知识产权运营有限公司
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Problems solved by technology
[0008] In order to overcome the shortcomings of the existing wiping blackboard used for accounting teaching, such as unclean wiping, heavy labor, and insufficient cleaning of the blackboard eraser, the technical problem to be solved by the present invention is to provide a blackboard eraser that can be wiped clean, requires less labor, and cleans the blackboard eraser sufficiently. Quick and efficient wiping device for accounting teaching blackboard
Method used
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Embodiment 1
[0033] A fast and efficient wiping device for blackboards for accounting teaching, such as Figure 1-4 As shown, it includes a brush tube 1, a cleaning tank 2, a first bevel gear 3, a second bevel gear 4, a rotating shaft 5, a lower bearing seat 6, a fixing plate 8, a screw rod 9, a placement plate 11, a nut 12, an upper Bearing block 13, first motor 14, backguy 15, slide rail 16, slide block 17, blower 18 and electric wheel 19, blackboard 7 left and right sides are symmetrically provided with fixed plate 8, and fixed plate 8 is provided with successively from top to bottom The first motor 14, the upper bearing seat 13 and the lower bearing seat 6, a screw mandrel 9 is provided between the upper bearing seat 13 and the lower bearing seat 6, the top end of the screw mandrel 9 is connected with the first motor 14, and the bottom end of the screw mandrel 9 is provided with Rotating shaft 5, the bottom end of rotating shaft 5 is provided with second bevel gear 4, and screw mandrel...
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The invention relates to a wiping device, in particular to a fast and efficient wiping device for blackboards used in accounting teaching. The technical problem to be solved by the present invention is to provide a fast and efficient wiping device for blackboards for accounting teaching, which can be wiped clean, requires less labor, and can sufficiently clean the blackboard eraser. In order to solve the above technical problems, the present invention provides such a fast and efficient blackboard wiping device for accounting teaching, which includes a brush cylinder, a cleaning tank, a first bevel gear, a second bevel gear, a rotating shaft, a lower bearing seat, a fixing plate, Screw rods, placement plates, nuts, upper bearing seats, etc.; the left and right sides of the blackboard are symmetrically provided with fixed plates, and the fixed plates are sequentially provided with a first motor, an upper bearing seat and a lower bearing seat from top to bottom. The invention achieves the effects of clean wiping, less labor, and sufficient cleaning of the blackboard eraser, and can save time for wiping the blackboard in the teaching process, and at the same time, the device can clean the blackboard eraser and quickly dry the blackboard eraser.
Description
technical field [0001] The invention relates to a wiping device, in particular to a fast and efficient wiping device for blackboards used in accounting teaching. Background technique [0002] Teaching is a human-specific talent cultivation activity composed of teachers' teaching and students' learning. Through such activities, teachers guide students to learn and master cultural and scientific knowledge and skills purposefully, in a planned and organized manner, and promote the improvement of students' quality, so that they can become the people needed by society. [0003] The blackboard does not specifically refer to the black board surface. In the traditional sense, it is a plane that can be written repeatedly. The board surface is hard and is mostly used for teaching. Made of wood or frosted glass, etc., you can write on it with specific writing materials such as chalk. Mostly black, dark green, white or beige. [0004] Wipe, wipe back and forth, rub with a cloth, towe...
Claims
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IPC IPC(8): B43L21/00
CPCB43L21/00
Inventor 叶潇
Owner 芜湖启博知识产权运营有限公司