Blackboard rapid and efficient wiping device for accounting teaching

A technology for blackboards and teaching, which is applied to cleaning devices for blackboards or slates, office supplies, and printing. It can solve the problems of insufficient cleaning of blackboard erasers, unclean blackboards, and heavy labor, so as to achieve clean wiping and labor-intensive cleaning. Small, time-saving effect

Active Publication Date: 2017-05-31
芜湖启博知识产权运营有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

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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  • Blackboard rapid and efficient wiping device for accounting teaching
  • Blackboard rapid and efficient wiping device for accounting teaching
  • Blackboard rapid and efficient wiping device for accounting teaching

Examples

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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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PUM

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Abstract

The invention relates to a wiping device, in particular to a blackboard rapid and efficient wiping device for accounting teaching. The blackboard rapid and efficient wiping device for accounting teaching is clean in wiping, small in labor amount and sufficient in blackboard eraser cleaning and comprises a hairbrush barrel, a cleaning tank, first bevel gears, second bevel gears, rotating shafts, lower bearing seats, fixing plates, screw rods, placing plates, nuts, upper bearing seats and the like. The fixing plates are symmetrically arranged on the left side and the right side of a blackboard and sequentially provided with first motors, the upper bearing seats and the lower bearing seats from top to bottom. According to the blackboard rapid and efficient wiping device for accounting teaching, the effects of being clean in wiping, small in labor amount and sufficient in blackboard eraser cleaning are achieved, the blackboard wiping time can be saved in the teaching process, and meanwhile, the blackboard rapid and efficient wiping device can clean a blackboard eraser and rapidly 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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Application Information

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Patent Type & Authority Applications(China)
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
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