Wall-hooked device based on college entrance examination countdown

Abstract

The invention discloses a wall-hooked device based on college entrance examination countdown, which comprises a wall-hooked device body, a power line and a plug, wherein the upper end of the wall-hooked device body is provided with a hanging buckle; the bottom end of the hanging buckle is provided with a decorative frame; the outer surface of the wall-hooked device body is provided with a clock and a liquid crystal display screen; one side of the wall-hooked device body is provided with a speaker; the inner surface of the wall-hooked device body is provided with a voice broadcaster; the wall-hooked device body is internally fixed with a driving motor; and the driving motor is fixedly connected with the plug through the power line. According to the wall-hooked device based on college entrance examination countdown, as a dust suction device, the liquid crystal display screen and the voice broadcaster are arranged, chalk ash and air dust generated inside a classroom can be absorbed, the air inside the classroom is kept fresh, the number of countdown days and an hourly hour can be timely broadcasted, the device is applicable to different working conditions, and better use prospects arebrought.

Description

technical field [0001] The invention relates to the field of wall-mounted equipment, in particular to a wall-mounted device based on the countdown of the college entrance examination. Background technique [0002] Wall-mounted devices are a must-have in every classroom. They can be hung in high or low positions, but they are usually within reach of adults, especially some devices that hang in a low position and are not designed for additional functions. The current wall-mounted devices are simple in structure and single in function, especially for some students, how to make full use of the space of clocks and watches seems extremely important. As a senior high school student, the importance of the college entrance examination is unquestionable, and the alarm-type wall-mounted device installed in the classroom is particularly important, which can always remind students to strive to improve themselves and strive for better results. [0003] The existing wall-mounted devices h...

AI Technical Summary

Problems solved by technology

[0003] The existing wall-mounted devices have certain disadvantages in use. Handwritten templates are used, which need to be replaced manually every day, which is troublesome, time-consuming and labor-intensive, and it cannot absorb chalk dust and air dust generated inside the classroom, and cannot maintain classroom maintenance. The freshness of the internal air, and the lack of a voice announcer, can not broadcast the countdown days and hourly hours in time, which has brought a certain impact in the process of use. For this reason, we propose a wall-mounted device based on the countdown of the college entrance examination

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