CN209879785U - Earphone of college english classroom hearing training usefulness - Google Patents

Abstract

The utility model discloses an earphone that college english classroom hearing training used, including installing the headset at the eardrum both ends, two a mounting groove has all been seted up on the headset, two a collection soundboard has all been placed on the mounting groove, a plurality of first through-holes have been seted up on the collection soundboard, two a plurality of recesses have all been seted up on the headset, every all paste an elastic rubber piece on the recess, every equal fixed mounting has a plurality of movable blocks on the collection soundboard, and the movable block lies in corresponding recess respectively and offsets with the elastic rubber piece, two the inside of headset all rotates and is connected with an axis of rotation, two equal off-centre in the axis of rotation is fixed with two discs, and the disc supports with corresponding collection soundboard. Has the advantages that: the utility model discloses make the student listen clearer under the prerequisite that does not increase the volume, avoid increasing sound to the influence of other student's hearing training on every side, and whole easy operation, only need rotate the knob can.

Description

Earphone of college english classroom hearing training usefulness

Technical Field

The utility model relates to an earphone technical field especially relates to an earphone of college english classroom hearing training usefulness.

Background

College english teaching includes the hearing training, improves the student through the hearing training and feels to the language of english, and the earphone that the hearing training used is headphone.

However, if the earphone is used for a long time, the space between the earphone and the ear is not compact enough, so that the sound can be heard clearly, if the sound volume of the earphone is directly increased, the sound volume which is diffused outwards is larger (namely, noise for other students), and the hearing training of nearby students can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem found in the background art and providing an earphone for listening comprehension training in college English classroom.

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

the utility model provides an earphone that college english classroom hearing training used, is including installing the headset at the eardrum both ends, two a mounting groove has all been seted up on the headset, two a collection soundboard has all been placed on the mounting groove, a plurality of first through-holes have been seted up on the collection soundboard, two a plurality of recesses have all been seted up on the headset, every all paste on the recess and have an elastic rubber piece, every equal fixed mounting has a plurality of movable blocks on the collection soundboard, and the movable block is located corresponding recess respectively and offsets with the elastic rubber piece, two the inside of headset all rotates and is connected with an axis of rotation, two equal eccentric being fixed with two discs in the axis of rotation, and the disc offsets with corresponding collection soundboard, two the lower extreme of disc all runs through headset and fixed mounting has a knob, two all the cover is equipped with the rubber sleeve on the headset.

In the above-mentioned earphone of college english classroom hearing training usefulness, two equal fixed mounting has a acoustical panel on the outer wall of headset, and acoustical panel adopts sound absorbing material to make.

In foretell earphone of using of english classroom hearing training, fixed mounting has an installation piece on the outer wall of acoustical panel, and the axis of rotation passes the installation piece, and the side that the knob is close to the axis of rotation contacts with the installation piece.

In the above-mentioned earphone of college english classroom hearing training usefulness, the blind hole has been seted up on the headset, install soundproof cotton on the inner wall of blind hole.

In the above-mentioned earphone of college english classroom hearing training usefulness, seted up the second through-hole on the acoustical panel, and install the amortization cotton on the inner wall of second through-hole.

In the earphone for listening training in college english class, the width of the elastic rubber block is smaller than the groove depth of the groove.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the acoustical panel of outside fixed mounting of headset for carry out weakening of certain degree to external noise, reduce the influence of external sound to student's study, make the student can be better listen to the sound that the earphone was broadcast and is emitted.

2: through removing the collection soundboard for collect the soundboard more press close to student's ear, make the student listen clearer at the prerequisite that does not increase the volume, avoid the influence to other students on every side simultaneously.

3: the first through-hole of seting up on the collection soundboard makes sound more concentrated pass in collection soundboard gets into student's ear for student's listening is more clear.

To sum up, the utility model discloses making that the student listened to clearer under the prerequisite that does not increase the volume, avoiding increasing sound to the influence of other student's hearing training on every side, and whole easy operation, only need rotate the knob can.

Drawings

Fig. 1 is a schematic structural diagram of an earphone for listening training in a college english classroom according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 2;

fig. 4 is the utility model provides a structural schematic of installation slot part in earphone of college english classroom hearing training usefulness.

In the figure: the earphone comprises an earphone belt 1, an earphone 2, a mounting groove 3, a sound collecting plate 4, an elastic rubber block 5, a moving block 6, a rotating shaft 7, a disc 8, a knob 9, a sound absorbing plate 10, a mounting block 11, a blind hole 12, a second through hole 13, a rubber sleeve 14 and a groove 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an earphone that college english classroom hearing training used, including installing headset 2 at earlap 1 both ends, all seted up a mounting groove 3 on two headset 2, all placed one album soundboard 4 on two mounting grooves 3, seted up a plurality of first through-holes on the collection soundboard 4, the setting up of first through-hole makes sound can be more concentrated pass album soundboard 4 and get into in student's the ear.

A plurality of recesses 15 have all been seted up on two headset 2, all paste on every recess 15 and have an elastic rubber piece 5, and the width of elastic rubber piece 5 is less than the groove depth of recess 15 for elastic rubber piece 5 can not follow the protrusion on recess 15 when compressed.

Every collects on the soundboard 4 equal fixed mounting have a plurality of movable blocks 6, and the movable block 6 is located corresponding recess 15 respectively and offsets with elastic rubber piece 5, and the inside of two headsets 2 all rotates and is connected with an axis of rotation 7, all is fixed with two discs 8 eccentrically on two axis of rotation 7, and disc 8 offsets with corresponding sound collecting plate 4, and the lower extreme of two discs 8 all runs through headset 2 and fixed mounting has a knob 9, all overlaps on two headsets 2 to be equipped with rubber sleeve 14.

Equal fixed mounting has a abatvoix 10 on two headset 2's the outer wall, and abatvoix 10 adopts sound absorbing material to make, and the setting up of abatvoix 10 makes the student can carry out weakening of certain degree to external noise when using this earphone, reduces the influence of external sound to student's study for the student can be better listen to the sound that the earphone was broadcast.

The outer wall of the sound-absorbing board 10 is fixedly provided with an installation block 11, the rotating shaft 7 penetrates through the installation block 11, and the side face, close to the rotating shaft 7, of the knob 9 is in contact with the installation block 11, so that the rotating shaft 7 is prevented from being partially exposed outside, and the probability of damage to the rotating shaft 7 is reduced.

The blind hole 12 is formed in the headset 2, soundproof cotton is installed on the inner wall of the blind hole 12, sound in the headset 2 is prevented from diffusing to the headset 2 through the blind hole 12, the second through hole 13 is formed in the silencing plate 10, silencing cotton is installed on the inner wall of the second through hole 13, and external sound is prevented from entering the headset 2 through the second through hole 13.

The friction between the contact surfaces of the knob 9 and the mounting block 11 is large, so that the knob 9 cannot be easily rotated when no external force is applied, and a student does not need to hold the knob 9 with a hand all the time when using the multifunctional desk.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, when external sound is great, available hand rotates knob 9, knob 9 rotates and drives fixed connection's disc 8 with it through axis of rotation 7 and rotates, disc 8 rotates and drives album soundboard 4 and removes, make album soundboard 4 more press close to student's ear, make clearer that the student listened (sound plays certain gathering when passing first through-hole and enlarges the effect, can appear the diffusion after sound passes first through-hole, shorten the distance between album soundboard 4 and the ear and can make clearer that the student listened).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 (6)

1. The headset for hearing training in college English class comprises headsets (2) arranged at two ends of a headset belt (1), and is characterized in that two mounting grooves (3) are formed in each headset (2), one sound collecting plate (4) is placed in each mounting groove (3), a plurality of first through holes are formed in each sound collecting plate (4), a plurality of grooves (15) are formed in each headset (2), each groove (15) is adhered with one elastic rubber block (5), each sound collecting plate (4) is fixedly provided with a plurality of moving blocks (6), each moving block (6) is located on the corresponding groove (15) and abuts against the elastic rubber block (5), a rotating shaft (7) is rotatably connected in each headset (2), and two discs (8) are eccentrically fixed on each rotating shaft (7), and disc (8) offset with corresponding collection soundboard (4), two the lower extreme of disc (8) all runs through headset (2) and fixed mounting has a knob (9), two all the cover is equipped with rubber sleeve (14) on headset (2).

2. The headset for hearing training in college english class according to claim 1, characterized in that, a sound-absorbing plate (10) is fixedly installed on the outer wall of each of the two headsets (2), and the sound-absorbing plate (10) is made of sound-absorbing material.

3. The headset for hearing training in college english class according to claim 2, characterized in that the sound-absorbing plate (10) has a mounting block (11) fixedly mounted on the outer wall thereof, the rotation shaft (7) passes through the mounting block (11), and the side of the knob (9) near the rotation shaft (7) contacts with the mounting block (11).

4. The earphone for listening training in college English class according to claim 1, wherein the earphone (2) is provided with a blind hole (12), and sound insulation cotton is mounted on the inner wall of the blind hole (12).

5. The earphone for listening training in college English class according to claim 3, wherein the sound-absorbing plate (10) is provided with a second through hole (13), and the inner wall of the second through hole (13) is provided with sound-absorbing cotton.

6. Earphone for listening training in college english practice classes according to claim 1, characterized in that the width of the elastic rubber block (5) is smaller than the groove depth of the groove (15).