CN211791983U

CN211791983U - Noise reduction headphone for foreign language hearing test

Info

Publication number: CN211791983U
Application number: CN202020636347.6U
Authority: CN
Inventors: 赵世忠; 赵舒悦
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-10-27
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a foreign language hearing examination is with making an uproar headphone that falls, include: connecting band, earphone shell, fixed plate, mounting panel, ear muff, soundproof cotton layer, speaker, signal reception module, knob and display, the earphone shell is installed in the connecting band both ends to with connecting band swing joint, the fixed plate inlays the dress in earphone shell one end to with earphone shell fixed connection, ear muff one end and fixed plate outer wall fixed connection, the soundproof cotton layer inlays the dress in the ear muff inside to laminate mutually with the fixed plate, earplug one end and fixed plate outer wall fixed connection, the utility model relates to a hearing equipment technical field, the device reasonable in design, the simple operation of being convenient for of use is fixed in human head with headphone through the connecting band, avoids the landing, and through the cooperation on ear muff and soundproof cotton layer, isolated external noise makes the pronunciation of broadcast more clear.

Description

Noise reduction headphone for foreign language hearing test

Technical Field

The utility model relates to a hearing equipment technical field specifically is a headphone of making an uproar falls in foreign language hearing examination.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send, utilize the loudspeaker close to the ear to change it into the sound wave that can hear, the earphone is usually separable with the media player, utilize a plug to connect, the earphone can be connected with apparatuses such as repeater or english learning machine, when carrying out english listening practice, or foreign language listening examination, the earphone is indispensable, but the earphone function singleness for the existing examination, there are numerous inconveniences when using, it is not esthetic and inconvenient to carry, and separate the sound effect not good when using, lead to when carrying out the listening examination, can't distinguish the speech content accurately, in view of this, in-depth research to the above-mentioned problem, the present case has been produced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foreign language hearing examination is with making an uproar headphone that falls has solved current earphone function singleness for the examination, has a great deal of not convenient part when using, neither pleasing to the eye portable again to separate the audio effect not good when using, lead to when carrying out the hearing examination, the problem of speech content can't be accurately discerned.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a noise reducing headphone for listening examinations of foreign languages, comprising essentially of: connecting band, earphone shell, fixed plate, mounting panel, ear muff, soundproof cotton layer, speaker, signal reception module, knob and display, the earphone shell is installed in the connecting band both ends to with connecting band swing joint, the fixed plate inlays the dress in earphone shell one end to with earphone shell fixed connection, ear muff one end and fixed plate outer wall fixed connection, the soundproof cotton layer inlays the dress inside the ear muff to laminate mutually with the fixed plate, the speaker is installed inside the earphone shell to with fixed plate internal face fixed connection, mounting panel fixed mounting is on the fixed plate internal face, signal reception module fixed mounting is on the mounting panel, the knob inlays the dress on earphone shell outer wall face, the display is installed on earphone shell outer wall face to be located the knob top.

Preferably, the mounting plate is provided with a Bluetooth module and is fixedly connected with the mounting plate.

Preferably, the fixed plate is of a circular plate-shaped structure and is matched with the ear of a human body, and a plurality of sound holes with the same structure are formed in the fixed plate.

Preferably, the earphone shell is of a circular cavity structure and is matched with the fixed plate in size, and two pairs of sound leaking holes with the same structure are formed in the earphone shell.

Preferably, earphone shell and fixed plate junction are equipped with the same screw thread subassembly of two pairs of structures, screw thread subassembly includes: the limiting column is fixedly mounted on the inner wall surface of the earphone shell, one end of the bolt penetrates through the fixing plate, and the other end of the threaded component is embedded in the limiting column.

Preferably, the connecting belt is provided with a flannelette layer, and the flannelette layer is sleeved on the connecting belt.

Advantageous effects

The utility model provides a foreign language hearing examination is with making an uproar headphone that falls possesses following beneficial effect: this headphone of making an uproar falls in foreign language hearing examination is reasonable in design, the simple operation of being convenient for of application method, be fixed in human head with headphone through the connecting band, avoid the landing, cooperation through ear muff and soundproof cotton layer, isolated external noise, the pronunciation that makes the broadcast is more clear, the earphone function singleness of having solved current examination, there are a great deal of inconvenient part when using, neither pleasing to the eye portable again, and it is not good to separate the audio effect when using, lead to when carrying out the hearing examination, the unable accurate problem of distinguishing speech content.

Drawings

Fig. 1 is the main view structure diagram of the noise reduction headphone for foreign language listening test of the present invention.

Fig. 2 is the utility model discloses a foreign language hearing examination is with headphone of making an uproar that falls's side view structure sketch map.

Fig. 3 is a schematic side view of the noise reduction headphone for foreign language listening test of the present invention.

Fig. 4 is a schematic partial enlarged view of the noise reduction headphone for listening in foreign languages according to the present invention shown in fig. 1.

In the figure: 1. a connecting belt; 2. an earphone shell; 3. a fixing plate; 4. mounting a plate; 5. ear muffs; 6. a soundproof cotton layer; 7. a speaker; 8. a signal receiving module; 9. a knob; 10. a display; 11. a Bluetooth module; 12. a bolt; 13. a limiting column; 14. a flannelette layer.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): the utility model provides a technical scheme: according to the attached fig. 1-4 of the specification, the noise reduction headset for the foreign language listening test mainly comprises: connecting band 1, earphone shell 2, fixed plate 3, mounting panel 4, ear muff 5, soundproof cotton layer 6, speaker 7, signal reception module 8, knob 9 and display 10, the connection relation as follows:

earphone shell 2 is installed in 1 both ends of connecting band, and with 1 swing joint of connecting band, 2 one ends in earphone shell are inlayed to fixed plate 3, and with earphone shell 2 fixed connection, 6 one ends of ear muffs and 3 outer wall fixed connection of fixed plate, soundproof cotton layer 7 inlays and adorns inside ear muff 6, and laminate mutually with fixed plate 3, speaker 8 is installed inside earphone shell 2, and with 3 internal face fixed connection of fixed plate, mounting panel 4 fixed mounting is on 3 internal face of fixed plate, signal reception module 10 fixed mounting is on mounting panel 4, knob 11 inlays and adorns on 2 outer wall of earphone shell, display 12 installs on 2 outer wall of earphone shell, and be located knob 11 tops.

According to the general conditions, when in use, the pair of earphone shells 2 are fixedly connected through the connecting band 1, the earphones are fixed on the head of a human body, the earphones are prevented from slipping off when in use, the mounting plate 4 and the loudspeaker 8 are fixed through the fixing plate 3, external noise is isolated through the soundproof cotton layer 6, played voice is clearer and more accurate, the soundproof cotton layer 6 is fixed through the earmuffs 5, the comfort level when the earphones are worn is improved, the receiving channel of the earphones is adjusted through the rotary knob 9, the adjusted channel Hertz is displayed through the display 10, voice information is received through the signal receiving module 8 arranged on the mounting plate 4, voice is played through the loudspeaker 7, hearing is completed, the problem that the existing earphone for examination has single function is solved, and the earphone for examination has a plurality of inconveniences when in use, is neither beautiful nor convenient to carry, and the sound isolation effect is not good when in use, the problem that the voice content cannot be accurately distinguished when a hearing test is carried out is caused.

Preferably, the mounting plate 4 is provided with a bluetooth module 11 and is fixedly connected with the mounting plate 4, and the bluetooth module 11 mounted on the mounting plate 4 can be connected with communication equipment such as a mobile phone in a bluetooth manner, so that foreign language hearing exercises can be increased.

As preferred scheme, further, fixed plate 3 is circular platelike structure to with human ear phase-match, set up the sound hole that a plurality of structure is the same on the fixed plate 3, structural strength is improved to this design, increases the comfort level when wearing, propagates pronunciation through the sound hole.

As a preferred scheme, further, the earphone shell 2 is a circular cavity structure and is matched with the fixing plate 3 in size, two pairs of sound leaking holes with the same structure are formed in the earphone shell 2, the loudspeaker 7 can vibrate when playing voice to influence the hearing effect, and the vibrated sound is discharged through the sound leaking holes.

As a preferred scheme, furthermore, two pairs of threaded components with the same structure are arranged at the connection position of the earphone shell 2 and the fixing plate 3, and each threaded component comprises: bolt 12 and spacing post 13, spacing post 13 fixed mounting is on earphone shell 2 internal face, and bolt 12 one end runs through in fixed plate 3, and the screw thread subassembly other end inlays and adorns inside spacing post 13, strengthens the connectivity between fixed plate 3 and earphone shell 2 through the screw thread subassembly.

Preferably, the connecting band 1 is further provided with a flannelette layer 14, and the flannelette layer 14 is fitted over the connecting band 1, so that the comfort of wearing is improved by the flannelette layer 14.

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. Furthermore, 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, and the phrase" comprising a.once.a.limited element does not exclude the presence of other identical elements in the 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. A noise reducing headphone for listening examinations of foreign languages, comprising essentially of: connecting band (1), earphone shell (2), fixed plate (3), mounting panel (4), ear muff (5), soundproof cotton layer (6), speaker (7), signal reception module (8), knob (9) and display (10), its characterized in that, earphone shell (2) are installed in connecting band (1) both ends to with connecting band (1) swing joint, fixed plate (3) are inlayed and are adorned in earphone shell (2) one end, and with earphone shell (2) fixed connection, ear muff (5) one end and fixed plate (3) outer wall fixed connection, soundproof cotton layer (6) are inlayed and are adorned inside ear muff (5), and laminate mutually with fixed plate (3), speaker (7) are installed inside earphone shell (2), and with fixed plate (3) internal face fixed connection, mounting panel (4) fixed mounting is on fixed plate (3) internal face, the signal receiving module (8) is fixedly arranged on the mounting plate (4), the knob (9) is embedded on the outer wall surface of the earphone shell (2), and the display (10) is arranged on the outer wall surface of the earphone shell (2) and is positioned above the knob (9).

2. The noise reduction headset for the hearing test of the foreign language according to claim 1, wherein the mounting plate (4) is provided with a Bluetooth module (11) and is fixedly connected with the mounting plate (4).

3. The noise reduction headset for the listening test of the foreign language according to claim 1, wherein the fixing plate (3) is a circular plate-shaped structure and matched with the ear of the human body, and the fixing plate (3) is provided with a plurality of sound outlet holes with the same structure.

4. The noise reduction headset for the foreign language hearing test as claimed in claim 1, wherein the headset housing (2) has a circular cavity structure and is matched with the fixing plate (3) in size, and two pairs of sound leakage holes having the same structure are formed in the headset housing (2).

5. The noise reduction headset for the listening test of the foreign language according to claim 1, wherein two pairs of screw assemblies with the same structure are arranged at the connection of the headset housing (2) and the fixing plate (3), and the screw assemblies comprise: bolt (12) and spacing post (13), spacing post (13) fixed mounting is on earphone shell (2) internal face, bolt (12) one end is run through in fixed plate (3), the screw assembly other end inlays and adorns in spacing post (13) inside.

6. The noise reduction headset for the listening test of the foreign language according to claim 1, wherein a flannelette layer (14) is arranged on the connecting band (1), and the flannelette layer (14) is sleeved on the connecting band (1).