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A teaching aid and a convenient technology, applied in the field of teaching aids, can solve the problems of reducing the use value, increasing the difficulty of use, inconvenient use, etc., and achieve the effect of reducing the difficulty of use, increasing the use value, and facilitating speech
Inactive Publication Date: 2018-02-09
红安艾伯尔机械科技有限公司
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Problems solved by technology
However, the existing technology is not perfect, and the equipment is inconvenient to use, which increases the difficulty of use and reduces the use value
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[0017] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0018] see figure 1 , figure 2 , the present invention provides an easy-to-use teaching tool technical solution: its structure includes an auxiliary device 1, a loudspeaker body 2, a power indicator light 3, a volume regulator 4, a data line plug 5, an upper part of a hanging buckle 6, a screw 7, and a hanging buckle The lower part 8, the charging socket 9, the sound amplifier outlet 10, and the connection sleeve 11, the bottom end of the auxiliary device 1 is connected to the top of the data line plug 5 to form an integrated structure, and the bottom of the data line plug 5 is connected to the inside of the sound amplifier body 2, The power indicator light 3 is arranged on the top of the sound amplifier body 2, the bottom of the volume regulato...
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Abstract
The invention discloses an easy-to-use teaching tool, which comprises an auxiliary device, a loudspeaker body, a power indicator light, a volume regulator, a data line plug, an upper part of a hanging buckle, screws, a lower part of the hanging buckle, a charging socket, and a loudspeaker sound outlet , connection sleeve, the bottom of the auxiliary device is connected to the top of the data cable plug to form an integrated structure; the auxiliary device is composed of a microphone, earplugs, connecting wires, movable converters, and hanging rings. The microphone is connected to the inside of the movable converter through the connecting wire, and the earplugs pass through The connecting line is connected to the inside of the movable converter, and the inside of the movable converter is movably connected to the bottom of the hanging ring, and the movable converter is connected to the top of the data cable plug through a wire to form an integrated structure. The invention adds an auxiliary device, which can make speaking more convenient, make the equipment more convenient to use, reduce the difficulty of use, and increase the use value.
Description
technical field [0001] The invention is an easy-to-use teaching appliance, which belongs to the field of teaching appliances. Background technique [0002] Loudspeakers can be divided into various types according to their size, usage and purpose, each with its own advantages. Due to the limitation of shape, size and speaker, the general power of portable loudspeaker is only 3--8W. The wireless loudspeaker and the wired loudspeaker are different in size and purpose, and the smaller one is suitable for teachers and tour guides. It can be hung on the waist to make the hands play more freely, and its power is generally 3W-8W. . Larger ones are suitable for outdoor activities, summer camps, extracurricular lectures and other places with a lot of traffic, and the power is between 35W and 95W. Lithium battery amplifiers are one of the classifications based on the type of battery they use. It solves the problem of environmental pollution caused by traditional dry batteries. It m...
Claims
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Application Information
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