CN213213772U

CN213213772U - Public address equipment that intelligence education was used

Info

Publication number: CN213213772U
Application number: CN202022546591.6U
Authority: CN
Inventors: 汪焕杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-14
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a public address equipment that intelligence education was used relates to teaching articles for use technical field. The novel loudspeaker comprises a body, a plastic film jacket and a fixing band, wherein a control button is arranged on the upper surface of the body, a sound box is arranged on the front surface of the body, a fixing splint is fixedly arranged in the middle of the back surface of the body, back belt buckles are arranged on two sides of the fixing splint, a zipper is arranged above the plastic film jacket, and a splint groove is formed in the middle of the back surface of the plastic film jacket; this public address equipment that intelligence education was used, the inside basic seal of plastic film overcoat, direct by the separation in the plastic film overcoat such as common dust in the teaching work outside, prevent that the dust from getting into the inside damage that causes the inside electronic component of megaphone, liquid such as water, chemical reagent is difficult for through the zip fastener infiltration, can't contact the megaphone body, effectively prevent that chemical reagent from causing corruption and moisture infiltration megaphone to electronic component in the megaphone to cause the harm to the megaphone shell.

Description

Public address equipment that intelligence education was used

Technical Field

The utility model relates to a teaching articles for use technical field specifically is a public address equipment that intelligence education was used.

Background

The wireless loudspeaker is a tool for transmitting sound signals out through two wireless transmission modes. The wireless loud-speaker is widely applied to the teaching field. The essence of the loudspeaker is that the process of receiving information by a remote person through the loudspeaker is achieved by means of electronic signal transmission. While the wireless loudspeaker follows the essence, the wireless loudspeaker enriches the transmission means of signals scientifically, and has two modes of signal transmission through electromagnetic waves and signal transmission through light waves. The wireless loudspeaker uses an independent lithium battery supply mode, and a general transmitting part is small and exquisite, is convenient to carry and is mainly used for education.

1. In the prior art, the surface of a common forehead wireless loudspeaker is provided with a plurality of open pores communicated with the inside of the loudspeaker, so that dust such as chalk dust is often generated in the teaching process, and after long-term use, the dust enters the loudspeaker and is accumulated to cause damage to internal electronic components;

2. in the prior art, the loudspeaker mostly uses a common plastic shell, various liquids such as chemical reagents and pigments are commonly used in teaching of chemistry, art and the like, the liquids can be splashed on the surface of the loudspeaker under the conditions of improper operation and the like, and the existing loudspeaker is lack of certain waterproof and corrosion-resistant capabilities.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a public address equipment that intelligence education was used possesses dustproof, waterproof advantage, has solved not dustproof, not waterproof problem.

For realizing above-mentioned dustproof, waterproof purpose, the utility model provides a following technical scheme: a public address device for intelligent education comprises a body, a plastic film jacket and fixing bands, wherein a control button is arranged on the upper surface of the body, a sound box is arranged on the front surface of the body, a fixing clamp plate is fixedly arranged in the middle of the back surface of the body, and two sides of the fixing clamp plate are provided with sling buckles;

a zipper is arranged above the plastic film jacket, a splint groove is formed in the middle of the back of the plastic film jacket, and back belt grooves are formed in the left side and the right side of the splint groove;

the one end fixed link of fixed band has back the type to detain, the fixed band is kept away from the one end side fixed mounting that back the type was detained and is pasted the son, the right side fixed mounting that the son was pasted of magic has the female subsides of magic subsides.

As an optimal technical scheme of the utility model, the plastic film overcoat is the cuboid structure for using soft transparent plastic film, the upper surface and a lateral wall of plastic film overcoat link to each other, the upper surface edge of plastic film overcoat is provided with the zip fastener, the upper surface of plastic film overcoat passes through zip fastener and other three side swing joint.

As an optimal technical scheme of the utility model, the body is common ordinary wireless megaphone, is connected with the microphone electricity through wireless information conduction devices such as bluetooth, the inner space of plastic film overcoat is greater than the body volume.

As the utility model discloses a preferred technical scheme, the body is put into when the plastic film overcoat is inside fixed splint pass the splint groove and extend to the plastic film overcoat outside, braces buckle passes the braces groove and extends to the plastic film overcoat outside.

As a preferred technical scheme of the utility model, the fixed band passes through sling mount and body swing joint, when the fixed band is connected with the sling mount, the fixed band passes the space between solid fixed splint and the body.

As an optimized technical proposal of the utility model, when being connected with the sling mount, the sling mount is turned upwards from the folding seam of the sling mount, and the fixed splint is turned upwards when being connected with the external waistband and clothes.

Compared with the prior art, the utility model provides a public address equipment that intelligence education was used possesses following beneficial effect:

1. this public address equipment that intelligence education was used, cup joint in body 1 outside through setting up plastic film overcoat 2, and seal 2 top openings of plastic film overcoat through zip fastener 21, the braces buckle 13 and solid fixed splint 14 at body 1 back and connect fixed band 3 on body 1 are towards the teaching personnel health when using, 2 inside basic closures of plastic film overcoat, direct quilt separation such as common dust in the teaching work is outside at plastic film overcoat 2, prevent that the dust from getting into inside the megaphone and causing the damage to the inside electronic component of megaphone.

2. This public address equipment that intelligence education was used, the plastic film overcoat 2 that makes through setting up the transparent plastic film cup joints in body 1 outside and seals the opening in 2 tops of plastic film overcoat through zip fastener 21, and the zip fastener 21 closed back clearance is little, and liquid such as water, chemical reagent are difficult for through zip fastener 21 infiltration, can't contact megaphone body 1, prevents effectively that chemical reagent from causing corruption and moisture infiltration megaphone to electronic device in the megaphone from causing the harm.

Drawings

FIG. 1 is a schematic view of the structure of the utility model;

FIG. 2 is a schematic view of the plastic film jacket structure of the present invention;

fig. 3 is a rear view of the body of the present invention;

FIG. 4 is a rear view of the plastic film cover of the present invention;

fig. 5 is a schematic structural view of the fixing band of the present invention;

fig. 6 is a schematic view of the structure of the sling mount and the fixing splint of the present invention.

In the figure: 1. a body; 11. a button; 12. sounding; 13. a sling mount; 14. fixing the clamping plate; 2. plastic film coat; 21. a zipper; 22. a back belt groove is formed; 23. a clamping plate groove; 3. fixing belts; 31. buckling in a shape of Chinese character 'hui'; 32. A magic tape; 33. the magic is pasted female.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses a public address equipment for intelligent education, which comprises a body 1, a plastic film jacket 2 and a fixing band 3, wherein the upper surface of the body 1 is provided with a control button 11, the front of the body 1 is provided with a sound box 12, the middle part of the back of the body 1 is fixedly provided with a fixing splint 14, and two sides of the fixing splint 14 are provided with a sling 13;

a zipper 21 is arranged above the plastic film jacket 2, a splint groove 23 is formed in the middle of the back of the plastic film jacket 2, and back belt grooves 22 are formed in the left side and the right side of the splint groove 23;

the one end fixed link of fixed band 3 has back the type to detain 31, fixed band 3 keeps away from back the one end side fixed mounting that the type detained 31 has the magic to paste sub-32, the right side fixed mounting that the magic pasted sub-32 has the magic to paste female subsides 33.

Specifically, plastic film overcoat 2 is the cuboid structure that uses soft transparent plastic film, the upper surface and a lateral wall of plastic film overcoat 2 link to each other, the edge of plastic film overcoat 2 is provided with zip fastener 21, the upper surface of plastic film overcoat 2 passes through zip fastener 21 and other three side swing joint.

In the embodiment, one side of the upper surface of the plastic film coat 2 is integrally connected with the plastic film coat 2, and the other three sides are provided with the zippers 21 and are movably connected with three side surfaces which are not directly connected with the upper surface at the upper end of the plastic film coat 2 through the zippers 21.

When using, unzip fastener 21, put into body 1 through 2 top openings of plastic film overcoat and through zip fastener 21 with the opening closure, it stretches out to correspond splint groove 23 and braces groove 22 respectively with solid fixed splint 14 and braces buckle 13, put into fixed band 3 after upwards turning up with braces buckle 13 and solid fixed splint 14, loosen braces buckle 13 and solid fixed splint 14, with braces buckle 13 pass the type of returning 31 and fold around the one end that has magic subsides 32 behind teaching personnel's waist a week, paste the subsides of magic subsides 32 on magic subsides female subsides 33 after the adjustment fixed band 3 elasticity.

To sum up, the sound amplifying equipment for intelligent education, the sling mount 13 and the fixed splint 14 use plastic materials with certain elasticity, one end of the sling mount 13 is provided with a crease, the fixed strap 3 is sleeved outside the body 1 by arranging the plastic film jacket 2, and seal 2 top openings of plastic film overcoat through zip fastener 21, the braces button 13 and the solid fixed splint 14 at 1 back of body and the fixed band 3 of connection on body 1 are towards the teaching personnel health when using, 2 inside basic closures of plastic film overcoat, direct by the separation at 2 outsides of plastic film overcoat of common dust in the teaching work, prevent that the dust from getting into inside the damage to the inside electronic component of megaphone, water, liquid such as chemical reagent is difficult for passing through zip fastener 21 infiltration, can't contact megaphone body 1, effectively prevent that chemical reagent from causing corruption and moisture infiltration megaphone to the megaphone shell and cause the harm to electron device in the megaphone.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a public address equipment that intelligence education was used, includes body (1), plastic film overcoat (2), fixed band (3), its characterized in that: the upper surface of the body (1) is provided with a control button (11), the front surface of the body (1) is provided with a sound box (12), the middle part of the back surface of the body (1) is fixedly provided with a fixed splint (14), and two sides of the fixed splint (14) are provided with sling buckles (13);

a zipper (21) is arranged above the plastic film jacket (2), a splint groove (23) is formed in the middle of the back of the plastic film jacket (2), and back belt grooves (22) are formed in the left side and the right side of the splint groove (23);

the one end fixed link of fixed band (3) has back type to detain (31), the one end side fixed mounting that returns type knot (31) was kept away from in fixed band (3) has magic tape to paste (32), the right side fixed mounting that magic tape pasted (32) has the magic to paste female subsides (33).

2. A public address apparatus for intelligent education as claimed in claim 1, wherein: the plastic film coat (2) is a cuboid structure using a soft transparent plastic film, the upper surface of the plastic film coat (2) is connected with one side wall, the edge of the upper surface of the plastic film coat (2) is provided with a zipper (21), and the upper surface of the plastic film coat (2) is movably connected with other three side surfaces through the zipper (21).

3. A public address apparatus for intelligent education as claimed in claim 1, wherein: the body (1) is a common wireless loudspeaker and is electrically connected with the microphone through wireless information conduction devices such as Bluetooth and the like, and the inner space of the plastic film casing (2) is larger than the volume of the body (1).

4. A public address apparatus for intelligent education as claimed in claim 1, wherein: when the body (1) is placed in the plastic film jacket (2), the fixing splint (14) penetrates through the splint groove (23) and extends to the outside of the plastic film jacket (2), and the sling mount (13) penetrates through the sling groove (22) and extends to the outside of the plastic film jacket (2).

5. A public address apparatus for intelligent education as claimed in claim 1, wherein: the fixing strap (3) is movably connected with the body (1) through the sling mount (13), and when the fixing strap (3) is connected with the sling mount (13), the fixing strap (3) penetrates through a gap between the fixing splint (14) and the body (1).

6. A public address apparatus for intelligent education as claimed in claim 1, wherein: the sling mount (13) and the fixed splint (14) use plastic materials with certain elasticity, the one end of sling mount (13) is provided with the crease, when fixed band (3) is connected with sling mount (13), upwards turn up sling mount (13) from sling mount (13) crease, fixed splint (14) upwards turn up when fixed splint (14) are connected with outside waistband, clothing.