CN214799885U

CN214799885U - Megaphone is used in college english teaching

Info

Publication number: CN214799885U
Application number: CN202121430819.3U
Authority: CN
Inventors: 刘淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-19
Anticipated expiration: 2031-06-26

Abstract

The utility model belongs to the technical field of teaching aid technique and specifically relates to a megaphone is used in college english teaching, paste, burden magic subsides and mounting including megaphone, first fixed block, elastic cord, positive magic, wherein: first fixed block fixed connection is on the megaphone, and the one end fixed connection of elastic cord is on first fixed block, connects on the megaphone and is used for the spacing mounting to the elastic cord, and positive magic subsides fixed connection is on the elastic cord, and negative magic subsides can bond positive magic subsides. The utility model discloses a place the megaphone between the waist, the elastic cord passes through the mounting, taut elastic cord, and the positive magic of rethread is pasted and is connected the burden magic subsides for the elastic cord is hugged closely in the waist position, thereby is fixed with the megaphone, and it is fixed that the megaphone passes through the elastic cord, and the gravity of megaphone self can not be used in trousers, can not make trousers drop, need not to hold the megaphone simultaneously.

Description

Megaphone is used in college english teaching

Technical Field

The utility model relates to a teaching aid technical field especially relates to a megaphone is used in college english teaching.

Background

English mr is at the teaching in-process, often can use the megaphone increase volume, so that all students can both hear, current megaphone articulates on user's trousers's elasticity through the hangers, when the teacher dressed comparatively leisure trousers, because the elastic cord of leisure trousers is comparatively not hard up, and megaphone self has certain weight, when articulating the megaphone on the leisure trousers, the easy drop downwards of leisure trousers, lead to can only putting the megaphone in the hand, it is difficult for writing on the blackboard again to put in the hand, influence teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the loudspeaker existing in the prior art makes trousers drop downwards easily when being hung on trousers, and providing a loudspeaker for college English teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

design a college is megaphone for english teaching, including megaphone, first fixed block, elastic cord, positive magic subsides, burden magic subsides and mounting, wherein:

first fixed block fixed connection to on the megaphone, the one end fixed connection of elastic cord is to on the first fixed block, it is right to connect on the megaphone the elastic cord is spacing the mounting, positive magic subsides fixed connection to on the elasticity area, negative magic subsides can bond positive magic subsides.

Preferably, the megaphone includes megaphone body, microphone joint and switch, megaphone body fixed connection first fixed block with the mounting, microphone joint fixed connection to on the megaphone body, switch fixed connection to on the megaphone body.

Preferably, the fixing part comprises a second fixing block and a limiting ring, the second fixing block is fixedly connected to the loudspeaker, and the limiting ring is rotatably connected to the second fixing block.

Preferably, still include thermal-insulated mechanism, thermal-insulated mechanism includes fixed strip, fixed plate, viscose layer and elastic block, fixed strip fixed connection to on the megaphone, fixed plate fixed connection to two between the fixed strip, a plurality of through-holes have been seted up on the fixed plate, set up flutedly on the fixed plate, the viscose layer is connected to on the recess, elastic block fixed connection to on the viscose layer.

Preferably, the elastic block is a sponge block.

The utility model provides a pair of megaphone is used in college english teaching, beneficial effect lies in:

through placing the megaphone between the waist, the elastic cord passes through the mounting, taut elastic cord, and the negative magic subsides are connected to positive magic subsides of rethread for the elastic cord is hugged closely in the waist position, thereby is fixed with the megaphone, and it is fixed that the megaphone passes through the elastic cord, and the gravity of megaphone self can not be used in trousers, can not make trousers drop, need not to hold the megaphone simultaneously.

Drawings

Fig. 1 is a first schematic structural diagram of a college english teaching loudspeaker provided by the present invention;

fig. 2 is a schematic structural diagram of a college english teaching loudspeaker provided by the present invention;

fig. 3 is the utility model provides a structural schematic of megaphone in megaphone is used in college english teaching.

In the figure: loudspeaker 1, first fixed block 2, elastic 3, positive magic subsides 4, burden magic subsides 5, mounting 6, heat-proof mechanism 7, loudspeaker body 11, microphone joint 12, switch 13, second fixed block 61, spacing ring 62, fixed strip 71, fixed plate 72, through-hole 73, recess 74, viscose layer 75, elastic block 76.

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.

Example 1

Referring to fig. 1-3, a megaphone is used in college english teaching, includes megaphone 1, first fixed block 2, elastic cord 3, positive magic subsides 4, burden magic subsides 5 and mounting 6, wherein:

2 fixed connection of first fixed block is on megaphone 1, 2 first fixed blocks are used for fixed elastic cord 3, the one end fixed connection of elastic cord 3 is on 2 first fixed blocks, elastic cord 3 is used for fixing megaphone 1 on user's waist, the connection is used for 3 spacing mountings 6 to elastic cord on the megaphone 1, 4 fixed connection are pasted to positive magic, on 3 elastic cord, 5 fixed connection are pasted to negative magic, 5 can bond positive magic subsides 4 to negative magic, 4 connection negative magic subsides 5 are pasted to positive magic, it is taut to elastic cord 3, thereby fixed megaphone 1.

The working process is as follows: place megaphone 1 between the waist, elastic cord 3 passes through mounting 6, taut elastic cord 3, pastes 4 through positive magic again and connects burden magic subsides 5 for elastic cord 3 hugs closely in the waist position, thereby fixes megaphone 1, and the gravity of megaphone 1 self can not be used in the clothes.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the loudspeaker 1 includes a loudspeaker body 11, a microphone connector 12 and a switch 13, the loudspeaker body 11 is fixedly connected to the first fixing block 2 and the fixing member 6, the microphone connector 12 is fixedly connected to the loudspeaker body 11, the microphone connector 12 is used for connecting an external microphone, the switch 13 is fixedly connected to the loudspeaker body 11, and the switch 13 is used for controlling the starting and closing of the loudspeaker 1.

Example 3

Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the fixing member 6 includes a second fixing block 61 and a position-limiting ring 62, the second fixing block 61 is fixedly connected to the loudspeaker 1, the second fixing block 61 is used for connecting the position-limiting ring 62, the position-limiting ring 62 is rotatably connected to the second fixing block 61, and the position-limiting ring 62 is used for connecting the elastic band 3.

Example 4

Referring to fig. 1-3, as another preferred embodiment of the present invention, on the basis of embodiment 1, the present invention further includes a heat insulation mechanism 7, the heat insulation mechanism 7 includes a fixing strip 71, a fixing plate 72, a viscose layer 75 and an elastic block 76, the fixing strip 71 is fixedly connected to the loudspeaker 1, the fixing strip 71 is used for connecting the fixing plate 72, the fixing plate 72 is fixedly connected between the two fixing strips 71, a gap is left between the fixing plate 72 and the loudspeaker 1, a plurality of through holes 73 are formed on the fixing plate 72, the through holes 73 facilitate heat release, a groove 74 is formed on the fixing plate 72, the viscose layer 75 is connected to the groove 74, the viscose layer 75 is used for fixing the elastic block 76, the elastic block 76 is fixedly connected to the viscose layer 75, the elastic block 76 is a sponge block, the sponge block is in contact with the waist of the user, heat of the waist is conducted to the elastic block 76, heat on the elastic block 76 is released from the through holes 73, avoiding heat conduction to the loudspeaker 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a megaphone is used in college english teaching, its characterized in that, includes megaphone (1), first fixed block (2), elastic cord (3), positive magic subsides (4), burden magic subsides (5) and mounting (6), wherein:

first fixed block (2) fixed connection to on loudspeaker (1), the one end fixed connection of elastic cord (3) is in on first fixed block (2), it is right to connect on loudspeaker (1) elastic cord (3) spacing mounting (6), positive magic subsides (4) fixed connection to on elastic cord (3), burden magic subsides (5) can bond positive magic subsides (4).

2. A university english teaching loudspeaker according to claim 1, characterized in that, the loudspeaker (1) includes a loudspeaker body (11), a microphone connector (12) and a switch (13), the loudspeaker body (11) fixedly connects the first fixed block (2) and the fixing member (6), the microphone connector (12) is fixedly connected to the loudspeaker body (11), and the switch (13) is fixedly connected to the loudspeaker body (11).

3. A university english teaching loudspeaker according to claim 1, characterized in that the fixture (6) comprises a second fixing block (61) and a stop collar (62), the second fixing block (61) being fixedly connected to the loudspeaker (1), the stop collar (62) being rotatably connected to the second fixing block (61).

4. The loudspeaker for college English teaching according to claim 1, further comprising a heat insulation mechanism (7), wherein the heat insulation mechanism (7) comprises a fixing strip (71), a fixing plate (72), an adhesive layer (75) and an elastic block (76), the fixing strip (71) is fixedly connected to the loudspeaker (1), the fixing plate (72) is fixedly connected between the two fixing strips (71), a plurality of through holes (73) are formed in the fixing plate (72), a groove (74) is formed in the fixing plate (72), the adhesive layer (75) is connected to the groove (74), and the elastic block (76) is fixedly connected to the adhesive layer (75).

5. A university English teaching loudspeaker according to claim 4, wherein the elastic block (76) is a sponge block.