CN205003895U - Audio -visual education programme electron religion rod - Google Patents

Abstract

The utility model discloses an electronic teaching stick for audio-visual teaching, which comprises a telescopic rod and a base, an indicator light is arranged on the telescopic rod, the telescopic rod is installed on the base, a handle is arranged outside the base, and a handle is arranged under the base. There is a lanyard, a USB interface is provided on the side of the base, a button is provided on one side of the USB interface, a microphone is provided on the telescopic rod, and a loudspeaker is provided on the opposite surface of the microphone. This kind of audio-visual electronic teaching stick can amplify the sound through the combined use of the microphone and the speaker; through the design of the indicator light, it can realize remote operation and expand the use occasions; The design of the lanyard makes it easy to place this kind of audio-visual teaching stick.

Description

An electronic teaching stick

technical field

The utility model relates to the technical field of audio-visual education, in particular to an electronic teaching stick for audio-visual education.

Background technique

In the past, teachers had to use teaching sticks to point and explain on the blackboard during class. Traditional teaching sticks are generally straight sticks. With the popularization of computers and projectors and the advancement of technology, traditional teaching sticks cannot adapt to modern For teaching, the traditional teaching stick has the problem of single function and inconvenient to carry. Therefore, we propose an electronic teaching stick.

Utility model content

The purpose of this utility model is to provide an electronic teaching stick to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following solutions: an electronic teaching stick, including a telescopic rod and a base, an indicator light is arranged on the telescopic rod, the telescopic rod is installed on the base, and There is a handle, a lanyard is provided under the base, a USB interface is provided on the side of the base, a button is provided on one side of the USB interface, a microphone is provided on the top of the telescopic rod, and a microphone is provided on the opposite surface of the microphone. There are speakers.

Preferably, the button includes a retractable switch, a power switch and a microphone switch, and the retractable switch, power switch and microphone switch are sequentially fixed on the surface of the base from top to bottom.

Preferably, the middle position of the bottom surface of the base is bent upwards, and the periphery is in a plane shape.

Preferably, the lanyard is designed in a telescopic structure.

Preferably, the indicator light adopts an LED light source as a far-infrared light source.

Compared with the prior art, the beneficial effects of the utility model are: the audio-visual teaching stick can amplify the sound through the cooperation of the microphone and the loudspeaker; the remote operation can be realized through the design of the indicator light, and the use occasions can be expanded; The unique design can be used to place a U disk and connect with a computer; through the design of the lanyard, it is easy to place this kind of audio-visual teaching stick.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the button of the utility model.

In the figure: 1. telescopic rod, 2. base, 3. indicator light, 4. handle, 5. lanyard, 6. USB interface, 7. button, 8. microphone, 9. speaker, 71. telescopic switch, 72. Power switch, 73, microphone switch.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: an electronic teaching stick for audio-visual education, including a telescopic rod 1 and a base 2, and an indicator light 3 is arranged on the telescopic rod 1, and the indicator light 3 adopts an LED with a far-infrared light source Made, the irradiation distance is long, the telescopic rod 1 is installed on the base 2, the middle position of the bottom surface of the base 2 is bent upwards, and the surrounding is in a plane shape, which is easy to place the lanyard and can make the electronic teaching stick placed stably, the base 2 The outside is provided with a handle 4, and the bottom of the base 2 is provided with a lanyard 5. The lanyard 5 can be stretched and pulled out when needed, and automatically bounces back when not in use. The side of the base 2 is provided with a USB interface 6, and one side of the USB interface 6 is provided with There is a button 7, and the button 7 includes a telescopic switch 71, a power switch 72 and a microphone switch 73, and the telescopic switch 71, the power switch 72 and the microphone switch 73 are fixed on the surface of the base 2 from top to bottom, and the top of the telescopic rod 1 is provided with a microphone 8 , The opposite side of the microphone 8 is provided with a speaker 9 .

Working principle: When using it, if you use it at close range, turn on the telescopic switch 71 to use it. If you walk off the podium and operate it at a long distance, turn on the power switch 72, and you can use the indicator light 3 to give instructions and explain. If you want to expand Sound, turn on the microphone switch 73, make a sound to the microphone 8 through the loudspeaker 9, increase the volume, if the battery is low, it can be charged by the USB interface 6, and some audio data can also be played by the USB interface 6.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An electronic teaching stick for audio-visual teaching, comprising a telescopic rod (1) and a base (2), characterized in that: the telescopic rod (1) is provided with an indicator light (3), and the telescopic rod (1) is installed on On the base (2), a handle (4) is provided outside the base (2), a lanyard (5) is provided below the base (2), and a USB interface (6) is provided on the side of the base (2) A button (7) is arranged on one side of the USB interface (6), a microphone (8) is arranged on the top of the telescopic rod (1), and a speaker (9) is arranged on the opposite surface of the microphone (8). 2. A kind of electronic teaching stick according to claim 1, characterized in that: the button (7) includes a telescopic switch (71), a power switch (72) and a microphone switch (73), and the telescopic switch ( 71), power switch (72) and microphone switch (73) are fixed on base (2) surface successively from top to bottom. 3. The electronic teaching stick for electronic teaching according to claim 1, characterized in that: the middle position of the bottom surface of the base (2) is bent upwards, and the periphery is in a plane shape. 4. An audio-visual teaching stick according to claim 1, characterized in that: the hanging rope (5) is designed in a telescopic structure. 5. The electronic teaching stick for audio-visual teaching according to claim 1, characterized in that: said indicator light (3) adopts an LED light source of far-infrared light source.