CN117156357A - Speaker and intelligent wearing equipment - Google Patents
Speaker and intelligent wearing equipment Download PDFInfo
- Publication number
- CN117156357A CN117156357A CN202311387646.5A CN202311387646A CN117156357A CN 117156357 A CN117156357 A CN 117156357A CN 202311387646 A CN202311387646 A CN 202311387646A CN 117156357 A CN117156357 A CN 117156357A
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- sound
- vibration
- sound outlet
- magnetic circuit
- outlet hole
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- 239000011521 glass Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 210000005069 ears Anatomy 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 8
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention provides a loudspeaker and intelligent wearing equipment, which belong to the technical field of loudspeakers, wherein a magnetic circuit is arranged in a shell, and a first vibration sound generating system and a second vibration sound generating system are matched with the magnetic circuit; the shell is provided with a main sound outlet and an auxiliary sound outlet, the main sound outlet is arranged on one side of the first vibration sound production system and one side of the second vibration sound production system, and the auxiliary sound outlet is arranged on the other side of the first vibration sound production system and the other side of the second vibration sound production system; the first vibrating diaphragm and the second vibrating diaphragm move in opposite directions, the Young modulus is the same, the frequency is the same, the first vibrating diaphragm and the second vibrating diaphragm move in opposite directions at the same time, the amplitude is the same, the phase of sound reaching human ears from the main sound outlet hole at the same moment is the same, and the sound is enhanced; when the sound transmitted by the auxiliary sound outlet hole reaches the far end, the vibration direction of the sound generated by the auxiliary sound outlet hole is opposite to that of the sound generated by the main sound outlet hole, the vibration amplitude is close to each other, the frequency is close to each other, the sound counteracts each other and weakens, and the privacy of the wearer of the intelligent glasses is improved.
Description
Technical Field
The invention relates to the technical field of sound amplifying equipment, in particular to a loudspeaker and intelligent wearable equipment.
Background
Along with the development of electronic product intellectualization, earphone is also carrying out continuous improvement, and present earphone has into ear formula and half into ear formula, satisfies different consumption user demands, reduces the uncomfortable sense of ear that the earphone brought the user. With the rise of intelligent wearing equipment, designers are looking for more comfortable matching modes of a loudspeaker and the intelligent wearing equipment, and more real hearing feeling is restored to a user.
But current intelligent glasses mostly set up the earphone on the mirror leg, and the earphone of this design does not have the advantage of in-ear earphone and bone conduction earphone propagation sound, and a part sound propagates to the external world, leads to intelligent glasses wearer privacy to reduce, and secondly, the volume that sound propagated to the ear is less, can not accurate hear intelligent glasses wearer's demand.
Therefore, there is a need for a speaker that can increase the volume received by the ear of a user and protect the privacy of the user, and an intelligent wearable device using the speaker.
Disclosure of Invention
In view of this, the present invention proposes a method for increasing the volume of a user by using a first vibration sound generating system and a second vibration sound generating system, reducing far-field sound by using the mutual interference of the sound of the main sound outlet and the sound of the auxiliary sound outlet, and improving privacy.
The technical scheme of the invention is realized as follows: the loudspeaker comprises a shell, a magnetic circuit, a first vibration sound production system and a second vibration sound production system, wherein the magnetic circuit is arranged in the shell; the shell is provided with a main sound outlet and an auxiliary sound outlet, the main sound outlet is arranged on one side of the first vibration sound production system and one side of the second vibration sound production system, and the auxiliary sound outlet is arranged on the other side of the first vibration sound production system and the other side of the second vibration sound production system; the distance between the main sound outlet and the auxiliary sound outlet is~（n+1）/>，（/>Wavelength, n.gtoreq.0).
On the basis of the technical scheme, preferably, a front cavity is arranged between the first vibration sounding system and the shell, and the main sound outlet hole and the auxiliary sound outlet hole are communicated through the front cavity.
On the basis of the technical scheme, preferably, the main sound outlet comprises a first main sound outlet and a second main sound outlet, and the auxiliary sound outlet comprises a first auxiliary sound outlet and a second auxiliary sound outlet; the first main sound outlet is communicated with the first auxiliary sound outlet, and the second main sound outlet is communicated with the second auxiliary sound outlet; the distance between the first main sound outlet hole and the second main sound outlet hole is 0-0%，（/>Wavelength, n.gtoreq.0).
On the basis of the technical scheme, preferably, the auxiliary sound outlet holes are provided with damping nets.
On the basis of the above technical scheme, preferably, the shell is provided with a first generating shell on one side close to the main sound outlet hole, and a second generating shell on one side close to the auxiliary sound outlet hole.
On the basis of the above technical solution, preferably, the first vibration sound generating system is disposed at one side of the magnetic circuit, and the second vibration sound generating system is disposed at the other side of the magnetic circuit.
On the basis of the above technical scheme, preferably, the magnetic circuit comprises a first vibration magnetic circuit and a second vibration magnetic circuit, the first vibration sounding system is matched with the first vibration magnetic circuit, and the second vibration sounding system is matched with the second vibration magnetic circuit.
On the basis of the above technical scheme, preferably, the vibration and sound generating device further comprises a partition plate, wherein the partition plate is arranged between the first vibration magnetic circuit and the second vibration magnetic circuit, the first vibration and sound generating system is arranged on one side, away from the partition plate, of the first vibration magnetic circuit, and the second vibration and sound generating system is arranged on one side, away from the partition plate, of the second vibration magnetic circuit.
On the basis of the above technical scheme, preferably, the first vibration magnetic circuit and the second vibration magnetic circuit are arranged side by side, and the first vibration sound generating system and the second vibration sound generating system face the same direction.
The other technical scheme of the invention is realized as follows: the intelligent glasses comprise a first glasses leg and a second glasses leg, at least one loudspeaker is arranged on the first glasses leg, and a main sound outlet of the loudspeaker faces the second glasses leg; at least one loudspeaker is arranged on the second glasses leg, and a main sound outlet of the loudspeaker faces the first glasses leg.
Compared with the prior art, the loudspeaker and the intelligent wearable device have the following beneficial effects:
the first vibrating diaphragm and the second vibrating diaphragm move in opposite directions, the Young modulus is the same, the frequency is the same, when current is applied, the first vibrating diaphragm and the second vibrating diaphragm move in opposite directions at the same time, the amplitude is the same, the phase of sound reaching the human ear from the main sound outlet hole at the same moment is the same, the sound is enhanced, and the volume of sound transmitted to the ear is improved; when the sound transmitted by the auxiliary sound outlet hole reaches the far end, the vibration direction of the sound generated by the auxiliary sound outlet hole is opposite to that of the sound generated by the main sound outlet hole, the vibration amplitude is close to each other, the frequency is close to each other, the sound is offset and weakened, the far field cannot hear, the sound is transmitted to the outside, and the privacy of the wearer of the intelligent glasses is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a loudspeaker according to the invention;
fig. 2 is a cross-sectional view of a speaker of the present invention;
fig. 3 is a cross-sectional view of a speaker of the present invention;
fig. 4 is a cross-sectional view of a speaker of the present invention;
fig. 5 is a cross-sectional view of a speaker of the present invention;
FIG. 6 is a diagram of acoustic transfer of the smart wearable device of the present invention;
fig. 7 is a schematic structural diagram of the intelligent wearable device of the present invention.
Detailed Description
Examples
The following description of the embodiments of the present invention will clearly and fully describe the technical aspects of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
The loudspeaker comprises a shell 1 and a magnetic circuit 2, wherein the magnetic circuit 2 is arranged in the shell 1, and further comprises a first vibration sounding system 3 and a second vibration sounding system 4, and the first vibration sounding system 3 and the second vibration sounding system 4 are matched with the magnetic circuit 2; the shell 1 is provided with a main sound outlet 5 and an auxiliary sound outlet 6, the main sound outlet 5 is arranged on one side of the first vibration sound generating system 3 and one side of the second vibration sound generating system 4, and the auxiliary sound outlet 6 is arranged on the other side of the first vibration sound generating system 3 and the other side of the second vibration sound generating system 4. The first vibration sound production system 3 comprises a first vibrating diaphragm 31 and a first voice coil 32, the second vibration sound production system 4 comprises a second vibrating diaphragm 41 and a second voice coil 42, the magnetic circuit 2 comprises a magnetic block 201 and a magnetic ring 202, the first voice coil 32 and the second voice coil 42 are arranged around the magnetic block 201, the magnetic ring 202 is arranged around the first voice coil 32 and the second voice coil 42, the edge of the first vibrating diaphragm 31 is fixedly arranged on the shell 1, the first voice coil 32 supports the middle part of the first vibrating diaphragm 31, the edge of the second vibrating diaphragm 41 is fixedly arranged on the shell 1, and the second voice coil 42 supports the middle part of the second vibrating diaphragm 41; the distance between the main sound outlet 5 and the auxiliary sound outlet 6 is~n+1/>，/>For the wavelength, n is more than or equal to 0, in order to make the sound emitted by the main sound outlet 5 and the auxiliary sound outlet 6 interfere in the far field to have the effect of mutual cancellation and weakening of the sound, the distance between the main sound outlet 5 and the auxiliary sound outlet 6 needs to be equal to +>~n+1/>Between the ranges.
The first diaphragm 31 and the second diaphragm 41 move in opposite directions, the Young's modulus is the same, the frequency is the same, when current is applied, the first diaphragm 31 and the second diaphragm 41 move in opposite directions at the same time, the amplitude is the same, the phase of sound reaching the ears of a person from the main sound outlet 5 is the same at the same moment, the sound is enhanced, and the volume of sound transmitted to the ears is increased; when the sound transmitted by the auxiliary sound outlet hole 6 reaches the far end, the vibration direction of the sound generated by the main sound outlet hole 5 is opposite, the vibration amplitude is close to each other, the frequency is close to each other, the sound counteracts and weakens, the far field cannot hear, the sound is transmitted to the outside, and the privacy of the wearer of the intelligent glasses is improved.
A front cavity 91 is arranged between the first vibration sound generating system 3 and the second vibration sound generating system 4 and the shell 1, and the main sound outlet 5 and the auxiliary sound outlet 6 are communicated through the front cavity 91.
The main sound outlet 5 comprises a first main sound outlet 51 and a second main sound outlet 52, and the auxiliary sound outlet 6 comprises a first auxiliary sound outlet 61 and a second auxiliary sound outlet 62; the first main sound outlet 51 is communicated with the first auxiliary sound outlet 61, and the second main sound outlet 52 is communicated with the second auxiliary sound outlet 62; the distance between the first main sound outlet hole 51 and the second main sound outlet hole 52 is 0-0%，/>Is wavelength, n is more than or equal to 0. The main sound outlet 5 comprises a first main sound outlet 51 and a second main sound outlet 52, the first main sound outlet 51 and the second main sound outletThe distance between the holes 52 is 0 to->When the user hears the sound, the sound will not echo.
A damping net 8 is arranged on the auxiliary sound outlet 6. The transmission of sound from the auxiliary sound outlet hole 6 is reduced, and the hearing of a user is increased; in this embodiment, the first damping net 81 is disposed on the first auxiliary sound outlet 61, and the second damping net 82 is disposed on the second auxiliary sound outlet 62.
A first generating shell 11 is arranged on one side of the shell 1 close to the main sound outlet 5, and a second generating shell 12 is arranged on one side of the shell 1 close to the auxiliary sound outlet 6; a rear chamber 121 is provided in the second generation case 12, and the rear chamber 121 is for receiving speaker sound and transmitting to the outside.
The first vibration sound generating system 3 is arranged on one side of the magnetic circuit 2, the second vibration sound generating system 4 is arranged on the other side of the magnetic circuit 2, the first vibrating diaphragm 31 and the second vibrating diaphragm 41 are arranged in mirror symmetry relative to the magnetic circuit 2, and the moving directions are opposite in the use process.
Example 2:
because the magnetic circuit system relates to the sound quality of the speaker, in embodiment 1, the first vibration sound generating system 3 and the second vibration sound generating system 4 share one magnetic circuit 2, so that the sound quality control effect is not good, in order to further improve the sound quality of the speaker, as shown in fig. 3, the magnetic circuit 2 includes a first vibration magnetic circuit 21 and a second vibration magnetic circuit 22, the first vibration sound generating system 3 is matched with the first vibration magnetic circuit 21, and the second vibration sound generating system 4 is matched with the second vibration magnetic circuit 22. The first vibrating magnetic circuit 21 includes a first magnetic block 211 and a first magnetic ring 212; the second vibratory magnetic circuit 22 includes a second magnet block 221 and a second magnet ring 222.
In order to avoid the mutual influence between the first vibration magnetic circuit 21 and the second vibration magnetic circuit 22, the vibration and sound generating system further comprises a partition plate 7, wherein the partition plate 7 is arranged between the first vibration magnetic circuit 21 and the second vibration magnetic circuit 22, the first vibration and sound generating system 3 is arranged on one side, far away from the partition plate 7, of the first vibration magnetic circuit 21, and the second vibration and sound generating system 4 is arranged on one side, far away from the partition plate 7, of the second vibration magnetic circuit 22.
As shown in fig. 4, according to the above-described distinguishing technical feature, in order to better block the mutual influence between the first and second vibration magnetic circuits 21 and 22 and the first and second vibration sound generation systems 3 and 4, the diaphragm 7 is replaced with the housing 1, at which time the influence of mutual sound is smaller.
Example 3:
according to the form listed in embodiment 2, as shown in fig. 5, the first vibration magnetic circuit 21 and the second vibration magnetic circuit 22 are arranged side by side, and the first vibration sound generation system 3 and the second vibration sound generation system 4 are oriented in the same direction, at which time the above-described use requirements can be satisfied as well.
The intelligent wearable device, as shown in fig. 6 and 7, further comprises intelligent glasses 10, wherein the intelligent glasses 10 comprise a first glasses leg 101 and a second glasses leg 102, at least one loudspeaker is arranged on the first glasses leg 101, and a main sound outlet 5 of the loudspeaker faces to the second glasses leg 102; at least one of the speakers is arranged on the second temple 102, and the main sound outlet 5 of the speaker is directed towards the first temple 101.
The loudspeaker in the intelligent wearing equipment, two sound holes in the front cavity 91 are parallel in the same direction, and are communicated with the near-ear sound holes through the front sound outlet sound cavity, the near-ear is arranged below the inner side close to the intelligent wearing of the ear, and the distance between the near-ear sound holes and the ear is less than or equal to 1/2 of the size of the loudspeaker, so that sound can be conveniently and better transferred to the ear, and the effect of enhancing the sound is achieved. The far ear sound hole is communicated with the rear sound outlet cavity of the rear channel and the rear cavity of the loudspeaker, and the far ear sound hole is positioned on the outer side of the intelligent wearing far ear; the distance between the far ear sound hole and the near ear sound hole is greater than or equal to 2 times of the size of the loudspeaker, so that the interference of the near ear sound hole to the near ear sound hole can be reduced, when the near ear sound hole is the front sound of the vibrating diaphragm, the far ear sound hole is the back sound of the vibrating diaphragm, when the near ear sound hole is the reverse sound of the vibrating diaphragm, the far ear sound hole is the front sound, two sounds are all opposite-phase sounds, and when the near ear sound and the far ear sound are transmitted to a far place, the near ear sound and the far ear sound are mutually offset to play the role of protecting privacy.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A loudspeaker, characterized by: the vibration and sound generating device comprises a shell (1), a first vibration and sound generating system (3) and a second vibration and sound generating system (4), wherein the first vibration and sound generating system (3) and the second vibration and sound generating system (4) are arranged in the shell (1);
the shell (1) is provided with a main sound outlet hole (5) and an auxiliary sound outlet hole (6), the main sound outlet hole (5) is arranged on one side of the first vibration sound production system (3) and one side of the second vibration sound production system (4), and the auxiliary sound outlet hole (6) is arranged on the other side of the first vibration sound production system (3) and the other side of the second vibration sound production system (4); the distance between the main sound outlet hole (5) and the auxiliary sound outlet hole (6) is~（n+1）/>，（/>Wavelength, n.gtoreq.0).
2. A loudspeaker according to claim 1, wherein: front cavities (91) are arranged between the first vibration sounding system (3) and the second vibration sounding system (4) and the shell (1), and the main sound outlet holes (5) and the auxiliary sound outlet holes (6) are communicated through the front cavities (91).
3. A loudspeaker according to claim 2, wherein: the main sound outlet hole (5) comprises a first main sound outlet hole (51) and a second main sound outlet hole (52), and the auxiliary sound outlet hole (6) comprises a first auxiliary sound outlet hole (61) and a second auxiliary sound outlet hole (62); the first main sound outlet hole (51) is communicated with the first auxiliary sound outlet hole (61), and the second main sound outlet hole (52) is communicated with the second auxiliary sound outlet hole (62); first main sound outputThe distance between the hole (51) and the second main sound outlet hole (52) is 0-0%，（/>Wavelength, n.gtoreq.0).
4. A loudspeaker according to claim 1, wherein: a first generating shell (11) is arranged on one side, close to the main sound outlet hole (5), of the shell (1), and a second generating shell (12) is arranged on one side, close to the auxiliary sound outlet hole (6), of the shell (1).
5. A loudspeaker according to claim 1, wherein: the vibration sound generating device further comprises a magnetic circuit (2), wherein the magnetic circuit (2) is arranged in the shell (1), and the first vibration sound generating system (3) and the second vibration sound generating system (4) are matched with the magnetic circuit (2).
6. A loudspeaker according to claim 5, wherein: the first vibration sounding system (3) is arranged on one side of the magnetic circuit (2), and the second vibration sounding system (4) is arranged on the other side of the magnetic circuit (2).
7. A loudspeaker according to claim 5, wherein: the magnetic circuit (2) comprises a first vibrating magnetic circuit (21) and a second vibrating magnetic circuit (22), the first vibrating sound generating system (3) is matched with the first vibrating magnetic circuit (21), and the second vibrating sound generating system (4) is matched with the second vibrating magnetic circuit (22).
8. A loudspeaker according to claim 7, wherein: still include baffle (7), baffle (7) set up between first vibration magnetic circuit (21) and second vibration magnetic circuit (22), and first vibration sound production system (3) set up in one side that baffle (7) was kept away from to first vibration magnetic circuit (21), and second vibration sound production system (4) set up in one side that baffle (7) was kept away from to second vibration magnetic circuit (22).
9. A loudspeaker according to claim 7, wherein: the first vibration magnetic circuit (21) and the second vibration magnetic circuit (22) are arranged side by side, and the first vibration sounding system (3) and the second vibration sounding system (4) face in the same direction.
10. Intelligent wearable device comprising at least two loudspeakers according to any of the claims 1-9, characterized in that: the intelligent glasses (10) comprise first glasses legs (101) and second glasses legs (102), at least one loudspeaker is arranged on the first glasses legs (101), and a main sound outlet hole (5) of the loudspeaker faces the second glasses legs (102); at least one of the speakers is arranged on the second glasses leg (102), and a main sound outlet (5) of the speaker faces the first glasses leg (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311387646.5A CN117156357A (en) | 2023-10-25 | 2023-10-25 | Speaker and intelligent wearing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311387646.5A CN117156357A (en) | 2023-10-25 | 2023-10-25 | Speaker and intelligent wearing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117156357A true CN117156357A (en) | 2023-12-01 |
Family
ID=88884425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311387646.5A Pending CN117156357A (en) | 2023-10-25 | 2023-10-25 | Speaker and intelligent wearing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117156357A (en) |
-
2023
- 2023-10-25 CN CN202311387646.5A patent/CN117156357A/en active Pending
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