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Loudspeaker equipment convenient to wear and used for English plotting and playing performance

A kind of equipment, English technology, applied in speaker transducer fixation, cooling/ventilation/heating transformation, transducer shell/cabinet/bracket, etc., can solve the problems of easily damaged cervical spine, cold neck of users, etc., and relieve fatigue Effect

Active Publication Date: 2021-08-27
WENZHOU UNIV OUJIANG COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The portable loudspeaker device used for employment guidance in colleges and universities in the above-mentioned patent has the following disadvantages: when wearing a radio microphone, it is easy to damage the cervical spine when wearing the radio microphone, especially in winter, which will cause the user's neck to catch a cold

Method used

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  • Loudspeaker equipment convenient to wear and used for English plotting and playing performance
  • Loudspeaker equipment convenient to wear and used for English plotting and playing performance
  • Loudspeaker equipment convenient to wear and used for English plotting and playing performance

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A speaker device for English picture book performances that is easy to wear, such as figure 1 , 4 As shown in and 5, it includes wearing ring 1, wearing air bag 2, fixed snap ring one 20 and fixed snap ring two 22, and the outer walls of the fixed snap ring one 20 and the fixed snap ring two 22 are respectively provided with three circular openings, three Two universal joints 25 are clamped on the inner wall of the circumference of each round mouth, and the two universal joints 25 on the same horizontal plane are provided with the same heating rod 21, and the outer wall on one side of the fixed clasp two 22 is provided with a charging port two 23, and a charging port two 23 Connect with the heating rod 21 by wires, the heating rod 21 is an arc structure, the outer walls of the fixed snap ring 1 20 and the fixed snap ring 2 22 are provided with bayonet sockets, both bayonet sockets are compatible with the wearing ring 1, The inner walls of the upper and lower sides of t...

Embodiment 2

[0041] A speaker device for English picture book performances that is easy to wear, such as figure 1 with 3 As shown, in order to solve the fixed problem of wearing the airbag 2; this embodiment makes the following improvements on the basis of Embodiment 1: the air inlet of the wearing airbag 2 is threadedly connected with an air delivery pipe 15, and the other end of the air delivery pipe 15 is clamped There is a pressing air bag 17, and an air valve 16 is arranged on the top outer wall of the air delivery pipe 15; by being provided with a pressing air bag 17, the pressing air bag 17 is connected with the air inlet of the wearing air bag 2 by the air delivery pipe 15, and an air valve is arranged on the outer wall of the air delivery pipe 15 top 16. After wearing the wearing airbag 2, squeeze and press the airbag 17 to inflate the wearing airbag 2, so that the wearing airbag 2 is filled and the fixation is more stable.

[0042] When the present embodiment is in use, the airb...

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Abstract

The invention discloses portable loud-speaking equipment for English plotting script performance, and relates to the technical field of loud-speaking equipment. The problem that wearing is not comfortable is solved. The equipment comprises a wearing ring, a wearing air bag, a first fixing clamping ring and a second fixing clamping ring, wherein the outer wall of one side of the first fixing clamping ring and the outer wall of one side of the second fixing clamping ring are each provided with three round openings, the circumferential inner walls of the three round openings are each provided with a universal joint, and the two universal joints on the same horizontal plane are provided with the same heating rod. According to the device, the first fixing clamping ring and the second fixing clamping ring are arranged, the first fixing clamping ring and the second fixing clamping ring are connected with a heating rod through universal joints, the heating rod is of an arc-shaped structure and can better adapt to the shape of the neck of the human body, clamping openings are formed in the outer wall of one side of the first fixing clamping ring and the outer wall of one side of the second fixing clamping ring, and the two clamping openings are matched with the wearing ring; the clamping opening is clamped on the wearing ring and fixed through the fixing mechanism, and at the moment, the heating rod is attached to the neck, so that the neck is heated, and fatigue is relieved.

Description

technical field [0001] The invention relates to the technical field of loudspeaker equipment, in particular to a loudspeaker equipment for performing English picture book dramas that is easy to carry around. Background technique [0002] Loudspeakers are mainly used for teaching, tour guides, and outdoor activities; as the name implies, loudspeakers amplify the sound and spread it farther. Compared with speakers, loudspeakers have stronger sound penetration; loudspeakers are based on Its size, usage and purpose can be divided into many types, each with its own advantages; portable loudspeakers are generally only 3-8W in power due to their shape, size and speakers; wireless loudspeakers and wired loudspeakers Music instruments are of different sizes and purposes. Smaller ones are suitable for teachers and tour guides. They can be hung on the waist so that the hands can play more freely. [0003] After searching, the Chinese patent application number is 201821891420.3, which ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/02H05K7/20
CPCH04R1/025H05K7/20
Inventor 王奶妮
Owner WENZHOU UNIV OUJIANG COLLEGE