CN212413403U - Novel listening device - Google Patents

Novel listening device Download PDF

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Publication number
CN212413403U
CN212413403U CN202021588265.5U CN202021588265U CN212413403U CN 212413403 U CN212413403 U CN 212413403U CN 202021588265 U CN202021588265 U CN 202021588265U CN 212413403 U CN212413403 U CN 212413403U
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sound
cavity
loudspeaker
horn
earphone
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CN202021588265.5U
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Chinese (zh)
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刘明涛
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Shenzhen Mingyueda Electroacoustic Technology Co ltd
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Shenzhen Mingyueda Electroacoustic Technology Co ltd
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Abstract

The utility model provides a novel listening device, include: the earphone comprises a loudspeaker, a transmission module, an earphone sound cavity and a sound outlet hole; the transmission module and the loudspeaker are arranged in the earphone sound cavity; the transmission module is electrically connected with the loudspeaker; the transmission module is electrically connected to the output of the external sound source; the sound outlet hole is formed in one side of the sound cavity of the earphone and is located at one end, facing the horn mouth, of the horn. When the ear-picking device is worn, the rear cavity is attached to the skull of a human ear and the position near the auditory canal, so that the vibration of the loudspeaker can generate sound through bone conduction to have bass vibration and sound, and the sound of the full-range sound in the front cavity is received well by a user through the sound outlet hole and then through the auditory canal of the human ear.

Description

Novel listening device
Technical Field
The utility model relates to an audio processing technology field especially relates to a novel listening device.
Background
Bone conduction earphones are divided into bone conduction speaker technology earphones and bone conduction microphone technology earphones
Bone conduction speaker technology earphone:
the bone conduction technology is used for receiving the sound, the sound is tightly attached to the bone, and the sound wave is directly transmitted to the auditory nerve through the bone. Therefore, the ears can be opened without damaging the tympanic membrane. In the field of military and civilian, the facial cheek bones are generally used for directly conducting sound.
(II) bone conduction microphone technology earphones:
sound is collected using bone conduction techniques and the sound waves are transmitted through the bone to the microphone. In the civil field, the bone conduction technology is generally adopted to reduce noise.
Bone conduction has two modes of moving and extrusion, and the two can stimulate the spiral organ to cause auditory sensation in cooperation, and the specific conduction path is as follows: "Sound wave-skull-bone labyrinth-inner ear lymph-spiral organ-auditory nerve-cerebral cortex auditory center". People also do not usually need to use their own skull to sense sound, but when the transmission of sound waves is blocked by lesions in the outer and middle ear, bone conduction can be used to compensate for hearing. Such as bone conduction hearing aids, bone conduction headsets, etc., use bone conduction to sense sound.
When the earphone is worn and used, the ears are opened, the ears are not blocked, and the problem of discomfort in wearing the in-ear earphone is solved. Meanwhile, a series of sanitary and health problems caused by sweating in the ear when the earphone is worn are avoided. Therefore, the bone conduction speaker headset is very suitable for sports use. Bone conduction headset is suitable for the scene and open both ears, and the possibility of using the headset in a dangerous scene is also ensured.
Although the above conventional conductive earphones have many advantages over the in-ear earphones, the disadvantages are also apparent, specifically: whether in-ear or not, the purpose of wearing the headset is to obtain the desired information from the headset. Most of earphones of the in-ear type or bone conduction type are mainly used in the market at present, the in-ear type earphones are painful and oppressed when being worn for a long time, bone conduction is comfortable to wear, but the middle and high sound is much worse than the in-ear type earphones, the sound reduction degree is not high, especially, the bass effect is poor, information obtained from earphones of the non-in-ear type earphones can cause problems that the heard sound quality is not high, the sound sent by a device cannot be heard in the full frequency domain, and the obtained information is wrong or the information is lost when the audio quality obtained by the human ears is not high.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made in order to provide a new listening device that overcomes or at least partially solves the above mentioned problems.
In order to solve the above problem, the utility model discloses a novel listening device, include: the device comprises a vibration full-frequency loudspeaker, a transmission module, an elastic sheet, an earphone sound cavity and a sound outlet hole air inlet;
the transmission module and the vibration full-frequency loudspeaker are arranged in the earphone sound cavity;
the elastic sheet is arranged inside the vibration full-frequency loudspeaker;
the transmission module is electrically connected with the vibration full-frequency loudspeaker;
the transmission module is electrically connected to the output of the external sound source;
the sound outlet hole is formed in one side of the sound cavity of the earphone and is located at one end, facing the horn mouth, of the horn.
Preferably, the vibrating full-range horn comprises: the loudspeaker comprises a tympanic membrane, a voice coil, a rubber edge, a loudspeaker body, an inner support and a magnetic circuit;
the voice coil is a coil arranged in the magnetic circuit, is arranged in the inner support and is connected with the transmission module through a lead;
the eardrum, the voice coil, the rubber edge, the elastic sheet, the inner support and the magnetic circuit are all arranged in the loudspeaker body;
the inner support is connected with the loudspeaker body through the elastic sheet, and the inner support is suspended through the elastic sheet;
the inner part of the inner support is connected with the inner part of the loudspeaker body through the rubber edge;
the eardrum is of a thin surface structure, is positioned right above the magnetic circuit and is connected with the part connected with the rubber edge between the loudspeaker body and the inner support.
Preferably, the transmission module is a wire electrically connected with an external sound source and a PCB or a bluetooth module.
Preferably, the elastic sheet is made of a metal or non-metal material.
Preferably, the earphone sound cavity comprises: a front cavity, a rear cavity and a partition wall;
the partition wall divides the sound cavity of the earphone into a front cavity and a rear cavity;
the first end of the partition wall is connected to the outside of the horn body;
the second end of the partition wall is connected to the interior of the sound cavity of the earphone;
the caliber of the first end of the partition wall is smaller than that of the second end;
the sound outlet hole is located in the front cavity.
Preferably, the vibrating full-range loudspeaker comprises at least one hi-fi loudspeaker.
Preferably, the devices are paired in a pair, where one device is set to the left channel and the other device is set to the right channel.
Preferably, the earphone sound cavity further comprises an air inlet hole arranged on the cavity of the earphone sound cavity.
Preferably, the vibration full-frequency horn is a horn (loudspeaker) in which a sounding horn (loudspeaker) and a vibration horn (loudspeaker) are combined into a whole;
preferably, the working frequency of the vibration full-frequency horn covers 45-25000 Hz;
the sounding horn is a horn (loudspeaker) which can sound directly by receiving a sound source;
the vibration horn is a horn (loudspeaker) which cannot directly produce sound by receiving a sound source, and is a horn (loudspeaker) which produces sound by conducting vibration to other parts.
The utility model discloses a following advantage:
most of the earphones are in-ear type or bone conduction type earphones in the market at present, the ears are painful and oppressed when the earphones are worn for a long time, the bone conduction is comfortable to wear, but the middle and high sound is much worse than the earphones, but the low sound vibration sense is excellent. The utility model discloses can have good well high-pitched sound and also can have fine bass sense of vibration.
Drawings
Fig. 1 is a cross-sectional view of a novel listening device of the present invention;
fig. 2 is a schematic view of the internal horn structure of a novel listening device of the present invention;
fig. 3 is a schematic view of the wearing position of the novel listening device of the present invention.
The reference numerals are explained below:
1. a tympanic membrane; 2. gluing edges; 3. a horn body; 31. a magnetic circuit; 32. an inner support; 4. a voice coil; 5. a spring plate; 6. a rear cavity; 7. a vibration full-frequency loudspeaker; 8. a front cavity; 9. a sound outlet hole; 10. an earphone sound cavity; 11. a partition wall; 12. the ear canal.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
One of the core ideas of the utility model is that after receiving the audio signal of the sound source, the high fidelity loudspeaker (loudspeaker) inside the device is combined with the elastic sheet vibration to make the sound more stable; the device utilizes the bone conduction sound technology, and simultaneously, the sound outlet hole transmits the sound into the ear through the ear canal through the wearing position, so that the bone conduction sound and the sound heard through the ear canal can be complemented, and the high-frequency sound and the low-frequency sound can be better received by a person; the high-fidelity speaker that has the shell fragment sets up in the cavity, when wearing, the back cavity laminating is in the skull and near duct position of people's ear, through the high reduction performance to sound of high-fidelity speaker, and be used for the vibration of the shell fragment of osteoacusis, the bass that makes the device send has fine dive effect, and the sense of heavy bass vibration and sound are felt, and the sound of the total register of sound in the intracavity in the front is through going out the sound hole also can be fine through the ear canal of people's ear by the fine receipt of user.
Referring to fig. 1-3, in combination with an embodiment of the present invention, a novel listening device may specifically include: the full-frequency vibration loudspeaker 7, the transmission module, the earphone sound cavity 10 and the sound outlet hole 9 are arranged; the transmission module and the vibration full-frequency loudspeaker 7 are arranged in the earphone sound cavity 10; the transmission module is electrically connected with the vibration full-frequency loudspeaker 7;
the earphone sound cavity 10 is a rectangular cuboid; the sound outlet hole 9 is arranged on one side of the earphone sound cavity 10 and is positioned at one end of the vibrating full-frequency loudspeaker 7 facing to the horn mouth.
The full loudspeaker 7 of vibration is high-fidelity speaker, includes: the loudspeaker comprises a tympanic membrane 1, a voice coil 4, a rubber edge 2, a loudspeaker body 3, an elastic sheet 5, an inner support 32 and a magnetic circuit 31; the voice coil 4 is a coil wound on the magnetic circuit 31, is arranged inside the inner support 32, and is connected with the transmission module through a conducting wire; the loudspeaker body 3 is an open structure, and the eardrum 1, the voice coil 4, the rubber edge 2, the elastic sheet 5, the inner support 32 and the magnetic circuit 31 are all arranged in the loudspeaker body, as shown in fig. 2; inner support 32 pass through shell fragment 5 with outer support 3's connection, and make inner support 32 passes through shell fragment 5 is unsettled, when this device used, the laminating was worn in the skull position before the duct, after the full loudspeaker vibration of vibration was received to the bullet, with the position of vibration transmission cavity and skull position laminating, will vibrate the sense of hearing mechanism that transmits people's ear through the skull, and simultaneously, also convey the sense of hearing mechanism of people's ear with the sound wave, form vibration and the complementary advantage of sound wave, can also carry out the sound of sound source through high-fidelity speaker after highly reducing, spread sound by play sound hole 9, the synchronous incoming sound of receiving of the duct through people's ear is supplementary, let the user, better sound sense experience has.
The inner part of the inner support 32 is connected with the inner part of the loudspeaker body 3 through the rubber edge 2; the tympanic membrane 1 has a thin surface structure, is positioned right above the magnetic circuit 31, and is connected with a part connected to the adhesive edge 2 between the speaker body 3 and the inner support 32.
High fidelity refers to a device and carrier that can perfectly reproduce original sound or images, and the phase-adjusting state is usually not distorted.
The transmission module is a wire electrically connected with an external sound source and a PCB (Printed Circuit Board), which is a carrier electrically connected with electronic components, namely a Circuit carrier, wherein the interface can use a universal 3.5mm standard audio interface and can also use a micro USB interface according to different users; for example, SUS304 or SUS301 stainless steel with a thickness of 0.08mm may be used as the elastic piece 5, and the material and/or thickness of the elastic piece 5 may be adjusted according to the vibration conditions, for example, a stainless steel sheet with a thickness of 0.1mm may be used as the material of the elastic piece 5, a relatively thin metal sheet may be selected as the elastic piece at a low frequency, and a relatively thick material may be selected as the elastic piece at a high frequency.
The earphone sound cavity 10 includes: a front chamber 8, a rear chamber 6, and a partition wall 11; the partition wall 11 divides the earphone sound cavity 10 into a front cavity 8 and a rear cavity 6; the first end of the partition wall 11 is connected to the outside of the upper edge of the horn body 3; the second end of the partition wall 11 is connected to the inside of the earphone sound cavity 10; the aperture of the first end of the partition wall 11 is smaller than the aperture of the second end, for example, it may be made to assume a trumpet shape; the sound outlet hole 9 is located in the front cavity 8.
In another embodiment, the elastic sheet 5 may be made of a non-metal material, such as a soft rubber material or a PVC material.
In another embodiment, and with reference to fig. 3, a wearing position of the novel listening device is shown, wherein the rear cavity 6 is attached to a position near the ear canal 12 of the human ear, so that the human ear can hear the sound of the speaker with low-frequency vibration and sound sensation, the vibrating full-range speaker 7 at least comprises two hi-fi speakers, and the sound of the full-range in the front cavity 8 can be well received by the user through the ear canal 12 of the human ear through the sound outlet hole 9.
In another embodiment, the transmission module is a bluetooth module; the vibration full-frequency loudspeaker 7 uses three high-fidelity loudspeakers; the device pairs and sets up, wherein set up one the device is left channel, sets up another the device is right channel, for traditional earphone and current bone conduction earphone's monophony or mix the sound channel, the setting of this scheme can let the user obtain better audio experience, especially the experience aspect of stereo effect is outstanding.
Finally, it should also be 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 terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the novel listening device provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (10)

1. A novel listening device, comprising: the device comprises a vibration full-frequency loudspeaker, a transmission module, an elastic sheet, an earphone sound cavity and a sound outlet hole;
the transmission module and the vibration full-frequency loudspeaker are arranged in the earphone sound cavity;
the elastic sheet is arranged inside the vibration full-frequency loudspeaker;
the transmission module is electrically connected with the vibration full-frequency loudspeaker;
the transmission module is electrically connected to the output of the external sound source;
the sound outlet hole is formed in one side of the sound cavity of the earphone and is located at one end, facing the horn mouth, of the horn.
2. The apparatus of claim 1, wherein the vibrating full range horn comprises: the loudspeaker comprises a tympanic membrane, a voice coil, a rubber edge, a loudspeaker body, an inner support and a magnetic circuit;
the voice coil is a coil arranged in the magnetic circuit, is arranged in the inner support and is connected with the transmission module through a lead;
the eardrum, the voice coil, the rubber edge, the elastic sheet, the inner support and the magnetic circuit are all arranged in the loudspeaker body;
the inner support is connected with the loudspeaker body through the elastic sheet, and the inner support is suspended in the air through the elastic sheet;
the inner part of the inner support is connected with the inner part of the loudspeaker body through the rubber edge;
the eardrum is of a thin surface structure, is positioned right above the magnetic circuit and is connected with the part connected with the rubber edge between the loudspeaker body and the inner support.
3. The device of claim 2, wherein the transmission module is a wire and a PCB or a Bluetooth module electrically connected to an external sound source.
4. The device of claim 2, wherein the resilient sheet is made of a metal or a non-metal material.
5. The apparatus of claim 2, wherein the earpiece sound cavity comprises: a front cavity, a rear cavity and a partition wall;
the partition wall divides the sound cavity of the earphone into a front cavity and a rear cavity;
the first end of the partition wall is connected to the outside of the horn body;
the second end of the partition wall is connected to the interior of the sound cavity of the earphone;
the caliber of the first end of the partition wall is smaller than that of the second end;
the sound outlet hole is located in the front cavity.
6. The apparatus of claim 1, wherein the vibrating full range speaker comprises at least one hi-fi speaker.
7. The apparatus of claim 1, wherein the apparatus is paired in a configuration in which one of the apparatuses is configured as a left channel and the other apparatus is configured as a right channel.
8. The device of claim 5, wherein the earphone sound cavity further comprises an air inlet hole arranged on the cavity of the earphone sound cavity.
9. The device of claim 6, wherein the vibration full-frequency horn is a horn in which a sounding horn and a vibration horn are combined into a whole.
10. The apparatus of claim 9, wherein the operational frequency range of the vibrating full-range horn is 45-25000 Hz.
CN202021588265.5U 2020-07-31 2020-07-31 Novel listening device Active CN212413403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021588265.5U CN212413403U (en) 2020-07-31 2020-07-31 Novel listening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021588265.5U CN212413403U (en) 2020-07-31 2020-07-31 Novel listening device

Publications (1)

Publication Number Publication Date
CN212413403U true CN212413403U (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202021588265.5U Active CN212413403U (en) 2020-07-31 2020-07-31 Novel listening device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114666718A (en) * 2022-04-26 2022-06-24 深圳市明悦达电声科技有限公司 In-ear bone sound conduction hearing aid
WO2023097740A1 (en) * 2021-11-30 2023-06-08 深圳市明悦达电声科技有限公司 Compound loudspeaker and sound production apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023097740A1 (en) * 2021-11-30 2023-06-08 深圳市明悦达电声科技有限公司 Compound loudspeaker and sound production apparatus
CN114666718A (en) * 2022-04-26 2022-06-24 深圳市明悦达电声科技有限公司 In-ear bone sound conduction hearing aid

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