CN211557460U

CN211557460U - English listening comprehension teaching earphone

Info

Publication number: CN211557460U
Application number: CN202020601493.5U
Authority: CN
Inventors: 刘文涛; 张丹丹
Original assignee: Henan Vocational College of Nursing
Current assignee: Henan Vocational College of Nursing
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-09-22
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an earphone is used in english listening comprehension teaching, including the arc connecting rod, the protruding type of the bottom fixedly connected with of arc connecting rod inserts the post, the surface cover of protruding type inserted post is equipped with the post groove piece, the solid fixed ring of bottom fixedly connected with earphone of post groove piece, the solid fixed ring's of bottom fixedly connected with earphone, the concave type sliding groove piece of bottom fixedly connected with of earphone, the inside of concave type sliding groove piece is inlayed and is equipped with gliding cheek portion supporting shoe from top to bottom, two the lateral wall fixedly connected with elastic rubber rope of post groove piece inserts, elastic rubber rope's top is provided with assistance-localization real's sponge cushion. Through setting up concave type sliding tray piece and chin supporting shoe for the student is wearing the in-process of earphone study hearing, increases the contact of earphone and chin, reduces the earphone and feels to the extrusion of ear, makes the student can not be awkward at the in-process of study, through setting up the sponge that gives sound insulation, reduces the influence of external noise to the student in the learning process.

Description

English listening comprehension teaching earphone

Technical Field

The utility model relates to an english teaching technical field specifically is an english listening comprehension earphone for teaching.

Background

English listening is often used as an examination question type, and aims to investigate the holding of an examinee on English language and the comprehension ability of examinees on English daily communication; usually, several forms of listening to dialogue to select answers and sentences to memorize key words are available, and an indispensable tool in the process of learning english listening of students is an earphone.

Present earphone adopts around the ear formula more, but the structure of ear muff is unadjustable to earphone inside contains multiple electrical components, causes the whole quality of earphone heavier, wears earphone hearing study in-process for a long time at the student, does not let the student feel comfortable, causes the oppression to ear and head easily, has aggravated student's tiredness degree, influences student's hearing study effect.

Therefore, an earphone for english listening teaching is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english listening comprehension is earphone for teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an earphone for English listening teaching comprises an arc-shaped connecting rod, wherein the bottom ends of the two sides of the arc-shaped connecting rod are fixedly connected with convex inserting columns, the outer surface of each convex inserting column is sleeved with an inserting column groove block, inserting column grooves are formed in the inserting column groove block, the convex inserting columns are matched with the inserting column grooves, the side surfaces of the inserting column groove blocks are in threaded connection with threaded jackscrews used for braking the convex inserting columns, the bottom ends of the inserting column groove blocks are fixedly connected with earphone fixing rings, the bottom ends of the earphone fixing rings are fixedly connected with earphones, loudspeakers and power lines are arranged in the earphones, the bottom ends of the earphones are fixedly connected with concave sliding groove blocks, concave sliding grooves are formed in the concave sliding groove blocks, cheek supporting blocks capable of sliding up and down along the concave sliding grooves are embedded in the concave sliding groove blocks, and elastic rubber ropes are fixedly connected to the side walls of the two inserting column groove blocks, the top of elasticity rubber rope is provided with assistance-localization real-time's sponge cushion, right side the front fixedly connected with microphone of earphone.

Preferably, the arc connecting rod is made of a layer of flexible plastic wrapped on the surface of an aluminum sheet, and the arc connecting rod is clamped towards the center and has certain adjustability.

Preferably, the surface of the convex inserting column is uniformly provided with a convex point for preventing sliding, and one end of the thread jackscrew, which is far away from the inserting column groove block, is sleeved with a plastic protective sleeve.

Preferably, the circuit hole has been seted up to earphone's upper end, be provided with the electric property circuit of connecting two speakers about in the elastic rubber rope, the right side earphone's lateral wall fixedly connected with composite line, two loudspeaker, microphone, through composite line and external power source and audio model interface electric connection.

Preferably, the cheek supporting block is made by wrapping a layer of silica gel on the surface of an aluminum sheet, a layer of sponge is sleeved on the surface of the cheek supporting block, which is in contact with the face of a person, and the sponge can be detached for washing.

Preferably, a circle of sound insulation sponge is bonded on the surface of the sound outlet hole of each of the two earphone receivers, and the size of each sound insulation sponge accords with human engineering.

Advantageous effects

The utility model provides an english listening comprehension is earphone for teaching possesses following beneficial effect:

1. this earphone is used in english listening comprehension teaching, through setting up the arc connecting rod, the post is inserted to the protruding type, post groove block and screw thread jackscrew are inserted, make the distance between earphone and the arc connecting rod adjustable, can adapt to the student of different head types and use, through setting up the solid fixed ring of earphone, can make earphone slightly rotate around the solid fixed ring of earphone, through setting up elastic rubber rope and sponge cushion, make the student at the in-process of wearing the earphone, the gravity of earphone also can apply at the top of the head, thereby reduce the gravity oppression of earphone to the ear.

2. This earphone is used in english listening comprehension teaching, through setting up concave type sliding tray piece and chin supporting shoe, make the student at the in-process of wearing earphone study listening comprehension, increase the contact of earphone and chin, reduce the earphone and feel to the extrusion of ear, make the student can not be uncomfortable at the in-process of study, through setting up the sponge that gives sound insulation, reduce the influence of external noise to student's learning process, through setting up the microphone, can be in the in-process of study listening comprehension practise spoken language, also can be used for classroom teaching in-process to communicate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a front cross-section structure of the slot block of the present invention;

fig. 4 is a schematic view of a front-cut structure of the earphone receiver of the present invention;

fig. 5 is a schematic view of the concave sliding groove block of the present invention.

In the figure: 1 arc connecting rod, 2 protruding type insert post, 3 insert post groove blocks, 4 screw jackscrews, 5 fixed rings of earphone, 6 earphone earphones, 7 speakers, 8 concave type sliding groove blocks, 9 cheek supporting blocks, 10 elastic rubber rope, 11 sponge cushion, 12 microphones, 13 plastic protective sheath, 14 integrated circuit, 15 sound insulation sponge.

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. 1-5, the present invention provides a technical solution: the aluminum sheet welding device comprises an arc-shaped connecting rod 1, wherein the arc-shaped connecting rod 1 is made of a layer of flexible plastic wrapped on the surface of an aluminum sheet, and the arc-shaped connecting rod 1 is clamped towards the center and has certain adjustability.

The protruding type post 2 of inserting of both sides bottom fixedly connected with of arc-shaped connecting rod 1, the surface of protruding type post 2 evenly is provided with prevents gliding protruding type point, the surface cover of protruding type post 2 is equipped with post inserting groove block 3, the post inserting groove has been seted up to post inserting groove block 3's inside, protruding type post 2 and post inserting groove looks adaptation are inserted, the side threaded connection of post inserting groove block 3 has the screw thread jackscrew 4 that is used for the protruding type post 2 of braking, the pot head that post inserting groove block 3 was kept away from to screw thread jackscrew 4 is equipped with plastic protection cover 13, the one end of screw thread jackscrew 4 braking is contacted with the protruding type point on protruding type post inserting 2 surface, through setting up arc-shaped connecting rod 1, protruding type post inserting 2, post inserting groove block 3 and screw thread jackscrew 4, make the distance between earphone 6 and the arc-shaped connecting rod 1 adjustable.

The solid fixed ring of bottom fixedly connected with earphone 5 of jack post groove piece 3, through setting up the solid fixed ring of earphone 5, can make earphone 6 slightly rotate around the solid fixed ring of earphone 5, the solid fixed ring of bottom fixedly connected with earphone 6 of earphone, the circuit hole has been seted up to the upper end of earphone 6, the inside of earphone 6 is provided with speaker 7 and power line, the play sound hole surface bonding of two earphone 6 has round sound insulation sponge 15, the size and the human ear looks adaptation of sound insulation sponge 15.

The bottom fixedly connected with concave type spout piece 8 of earphone 6, concave type spout has been seted up to concave type spout piece 8's inside, concave type spout piece 8's inside is inlayed and is equipped with can follow gliding cheek portion supporting shoe 9 from top to bottom of concave type spout, cheek portion supporting shoe 9 is made by the surface parcel one deck silica gel of aluminum sheet, through setting up concave type spout piece 8 and cheek portion supporting shoe 9, make the student at the in-process of wearing earphone study hearing, increase the contact of earphone and cheek portion, reduce the earphone and feel to the extrusion of ear, make the student can not be uncomfortable at the in-process of study, cheek portion supporting shoe 9 overlaps with the surface of face contact and is equipped with the one deck sponge, the washing can be dismantled to the sponge, through setting up syllable-dividing sponge 15, reduce the influence of external noise to student's study in-process.

The lateral wall fixedly connected with elastic rubber rope 10 of two jack post groove pieces 3, be provided with the electric property circuit of connecting two speakers 7 about in the elastic rubber rope 10, the lateral wall fixedly connected with composite line 14 of right side earphone 6, the top of elastic rubber rope 10 is provided with assistance-localization real-time's sponge cushion 11, through setting up elastic rubber rope 10 and sponge cushion 11, make the student at the in-process of wearing the earphone, the weight of earphone is also applyed at the top of the head, thereby reduce the gravity oppression of earphone to the ear.

The front fixedly connected with microphone 12 of right side earphone 6, through setting up microphone 12, the student can be at the in-process exercise spoken language of study hearing, also can be used for classroom teaching in-process to communicate, two speakers 7, microphone 12, through comprehensive circuit 14 and external power source and audio signal interface electric connection.

The working principle is as follows: when the student need carry out the english listening practice, at first take up the earphone through arc connecting rod 1, loosen screw thread jackscrew 4 on the earphone, embolia the head from the top to the bottom with the earphone, and cover ear with earphone receiver 6, rock the position on earphone adjustment elastic rubber rope 10 and overhead about, and screw thread jackscrew 4, adjust the solid fixed ring of earphone 5 and earphone receiver 6's angle, adjust the position of gill portion supporting shoe 9 in concave type draw runner piece 8 at last, comprehensive line 14 is inserted, carry out english listening study, carry out classroom teaching in-process's communication through microphone 12, through the overhead, ear and gill portion three department carry out the atress, reduce the oppression of earphone to the ear, make the student comfortable at english listening study in-process.

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 an english listening comprehension earphone for teaching, includes arc connecting rod (1), its characterized in that: the bottom ends of the two sides of the arc-shaped connecting rod (1) are fixedly connected with convex inserting columns (2), the outer surface of each convex inserting column (2) is sleeved with an inserting column groove block (3), an inserting column groove is formed in the inserting column groove block (3), the convex inserting columns (2) are matched with the inserting column groove, the side surfaces of the inserting column groove blocks (3) are in threaded connection with threaded jackscrews (4) used for braking the convex inserting columns (2), the bottom ends of the inserting column groove blocks (3) are fixedly connected with earphone fixing rings (5), the bottom ends of the earphone fixing rings (5) are fixedly connected with earphone receivers (6), loudspeakers (7) and power lines are arranged in the earphone receivers (6), the bottom ends of the earphone receivers (6) are fixedly connected with concave sliding groove blocks (8), concave sliding grooves are formed in the sliding groove blocks (8), and cheek supporting blocks (9) capable of sliding up and down along the concave sliding grooves are embedded in the concave sliding groove blocks (8), two the lateral wall fixed connection of inserted column groove piece (3) has elasticity rubber rope (10), the top of elasticity rubber rope (10) is provided with assistance-localization real-time's sponge cushion (11), right side the front fixedly connected with microphone (12) of earphone (6).

2. The headset for english listening comprehension teaching of claim 1, wherein: the arc-shaped connecting rod (1) is made of a layer of flexible plastic wrapped on the surface of an aluminum sheet, and the arc-shaped connecting rod (1) is clamped towards the center and has certain adjustability.

3. The headset for english listening comprehension teaching of claim 1, wherein: the surface of the convex inserting column (2) is uniformly provided with a convex point for preventing sliding, and one end of the thread jackscrew (4) far away from the inserting column groove block (3) is sleeved with a plastic protective sleeve (13).

4. The headset for english listening comprehension teaching of claim 1, wherein: the circuit hole has been seted up to the upper end of earphone (6), be provided with the electric property circuit of connecting about two speakers (7) in elastic rubber rope (10), the right side lateral wall fixedly connected with composite line (14) of earphone (6), two speaker (7), microphone (12), through composite line (14) and external power source and audio signal interface electric connection.

5. The headset for english listening comprehension teaching of claim 1, wherein: the cheek supporting block (9) is made by wrapping up a layer of silica gel on the surface of aluminum sheet, the surface cover that cheek supporting block (9) and face contact is equipped with a layer of sponge, the sponge can be dismantled and change and wash.

6. The headset for english listening comprehension teaching of claim 1, wherein: and a circle of sound insulation sponge (15) is bonded on the surface of the sound outlet hole of each of the two earphone receivers (6), and the size of the sound insulation sponge (15) accords with human engineering.