A multifunctional loudspeaker device for teaching

A loudspeaker device and multi-functional technology, applied in the field of teaching appliances and equipment, can solve the problems of reduced learning efficiency, incomprehensible teacher's lecture content, easy distraction, etc., to achieve the effect of ensuring learning efficiency

Active Publication Date: 2020-07-31
东阳市新意工业产品设计有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing classrooms are very large and there are many students. It is not good for the teacher to teach only by voice. The students in the back row of the classroom cannot hear the content of the teacher's lectures clearly, and are prone to distraction and reduce learning efficiency. Therefore, an auxiliary device is needed to solve the above problems. question

Method used

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  • A multifunctional loudspeaker device for teaching
  • A multifunctional loudspeaker device for teaching
  • A multifunctional loudspeaker device for teaching

Examples

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Embodiment Construction

[0021] The present invention is specifically described below in conjunction with accompanying drawing, as Figure 1-5 As shown in the figure, a multifunctional sound amplifying device for teaching includes a sound amplifying bracket device, and the sound amplifying bracket device is installed on the upper part of the classroom. A microphone device is provided, a control switch device is provided next to the blackboard on the front surface of the classroom, and a noise detection device is provided on the inner surface of the classroom. A linear motor 2 is provided on the upper part of the groove 1, a sliding block 3 is slidably installed on the sliding groove 1, a placing plate 4 is arranged between the sliding blocks 3 at the left and right ends, and a loudspeaker fixing device is arranged on the left and right sides of the upper part of the placing plate 4, Placement board 4 tops are provided with fence device, and described fence device comprises fence pole 5, and fence pole...

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PUM

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Abstract

The invention discloses a multifunctional sound amplification device for teaching. The multifunctional sound amplification device for teaching comprises a sound amplification holder device, the soundamplification holder device is mounted at an upper part of four sides in a classroom, a sound amplification device is arranged in the sound amplification holder device, a microphone device matched with the sound amplification device is also arranged, a control switch device is arranged beside a blackboard at a front surface in the classroom, a noise detection device is arranged on a lateral surface in the classroom, a sound control device is arranged beside a sound amplification sound device, a lifting control device is arranged at a lower part of the sound amplification holder device, the lifting control device comprises a lifting bottom plate, the lifting bottom plate is fixedly mounted on a wall, the lateral surface of the lifting base plate is provided with a lifting button, a liftingcontrol chip is arranged in the lifting button, and the lifting control chip is in control connection with a linear motor. The multifunctional sound amplification device for teaching provided by the invention has the beneficial effects of simple structure and high practicability.

Description

technical field [0001] The invention relates to the related field of teaching equipment, in particular to a multifunctional sound amplifying device for teaching. Background technique [0002] The existing classrooms are very large and there are many students. It is not good for the teacher to teach only by voice. The students in the back row of the classroom cannot hear the content of the teacher's lectures clearly, and are prone to distraction and reduce learning efficiency. Therefore, an auxiliary device is needed to solve the above problems. question. Contents of the invention [0003] The purpose of the present invention is to solve the above-mentioned problems, and has designed a kind of multifunctional loudspeaker device that is used for teaching. [0004] To achieve the above object, the technical solution of the present invention is, a multifunctional sound amplifying device for teaching, including a sound amplifying bracket device, the sound amplifying bracket de...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R27/00
CPCH04R27/00
Inventor 卢剑斌
Owner 东阳市新意工业产品设计有限公司
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