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Device for teaching aid replacing prompting

A teaching aid, front panel technology, used in writing utensils, printing, instruments, etc.

Inactive Publication Date: 2016-08-10
ZUNYI MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention intends to provide a device for reminding to put back the teaching aids, so as to solve the problems in the prior art that when the number of chalks is insufficient, blackboards or markers are lost, managers need to manually go to the scene to confirm

Method used

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  • Device for teaching aid replacing prompting

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Embodiment Construction

[0013] The present invention will be described in further detail below by means of specific embodiments:

[0014] The reference signs in the accompanying drawings of the description include: chalk slot 1, front panel 2, eraser slot 3, marker pen slot 4, backup battery 5, power cord 6, reminder light 7, box body 8.

[0015] The embodiment is basically as attached figure 1 As shown: a device for prompting to put back teaching aids includes a box body 8 and a front panel 2, a buckle groove is opened on the edge of the box body 8, and a card that is engaged with the buckle groove is provided at the edge of the front panel 2 buckle, while a PCB circuit board is installed on the inner bolt of the box body 8, and a controller is installed on the PCB circuit board; A signal transmitter connected to the output end of the controller is installed in the 8, and a spare battery 5 is installed on the box body 8 at the same time, and the input end of the spare battery 5 is connected with th...

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Abstract

This patent discloses a device for prompting to put back teaching aids in teaching aids, including a box body and a front panel. A circuit board is fixedly installed inside the box body, and a controller, a timer and a signal transmitter are installed on the circuit board. , one side of the outer wall of the box body is provided with a power cord, a loudspeaker is installed on the front panel, and a chalk slot, an eraser slot and a marker pen slot are arranged side by side on the front panel, and the chalk slot, the eraser slot and the marker pen The bottom of the groove is equipped with a gravity sensor, the gravity sensor and the timer are connected to the input end of the controller, and the loudspeaker and the signal transmitter are connected to the output end of the controller. Through the instructions to the weight sensor, when the gravity sensor can not sense the specified threshold, it will send an alarm to the loudspeaker through the controller, prompting the teacher to put the corresponding teaching aids back to the designated position, avoiding the next lesson. Teachers can't find the corresponding teaching tools.

Description

technical field [0001] The invention relates to a teaching aid, in particular to a device for prompting to put back the teaching aid. Background technique [0002] During the teaching process, teachers often place chalk boxes, blackboard erasers and markers inadvertently, so that teachers in the next class cannot find the corresponding teaching tools; at the same time, when the number of chalks is insufficient, blackboard erasers or markers are lost, It is necessary for the management staff to go to the site to confirm and prepare the corresponding equipment before replacing the blackboard erasers, marker pens or increasing the number of chalks. This prolongs the replacement time and directly affects the teacher's class time. [0003] Chinese patent CN201020175151.8 has announced " a kind of teaching aid integrated device ", and it is made up of item box, seat expression box, chalk box, miniature vacuum cleaner placement box, blackboard eraser, base, loudspeaker and ash remo...

Claims

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Application Information

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IPC IPC(8): B43L13/00G08B21/24
CPCB43L13/00G08B21/24
Inventor 孔德营徐陶
Owner ZUNYI MEDICAL UNIVERSITY
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