CN216795238U - Waterproof bone sound conduction speaker and earphone - Google Patents
Waterproof bone sound conduction speaker and earphone Download PDFInfo
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- CN216795238U CN216795238U CN202122993958.3U CN202122993958U CN216795238U CN 216795238 U CN216795238 U CN 216795238U CN 202122993958 U CN202122993958 U CN 202122993958U CN 216795238 U CN216795238 U CN 216795238U
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Abstract
The embodiment of the utility model provides a waterproof bone sound conduction loudspeaker, which comprises a closed shell, an elastic sheet, a driving component and a vibrating component, wherein the elastic sheet, the driving component and the vibrating component are accommodated in the shell; the driving assembly is connected with the shell through an elastic sheet; the vibration assembly is connected with the shell and arranged above the driving assembly, wherein the driving assembly provides a magnetic field for the vibration assembly. Through above-mentioned structure, realized bone acoustic conduction speaker collection under the circumstances of an organic whole, still solved the waterproof problem of bone acoustic conduction speaker for bone acoustic conduction speaker has good pronunciation effect, still has waterproof effect simultaneously.
Description
Technical Field
The utility model relates to the technical field of electroacoustic conversion, in particular to a waterproof bone-sound conduction loudspeaker and an earphone.
Background
Generally, a person can hear a sound because a sound source causes air vibration to radiate a sound wave (air conduction sound wave), the sound wave is conducted to the external ear through an air medium, the sound wave is further transmitted to the eardrum by the ear canal, and the vibration formed by the eardrum drives the auditory nerve of the person to hear the sound, which is air conduction. When in work, the bone conduction speaker in the market can be generally transmitted to the auditory nerve of a person through the skin, subcutaneous tissues and bones of the person, so that the person can hear the sound.
The speaker is an important component of a basic electronic sound generating element and a sound generating device, such as an earphone, wherein the sound quality of the sound generating device is directly related to the structure of the speaker.
However, the existing loudspeaker cannot achieve a good waterproof effect due to the structural relationship, and although the waterproof problem can be solved by means of waterproof gluing, sealing and the like, the sounding quality can be affected; in particular, a bone conduction speaker and a bone sound conduction speaker, and a sound generating apparatus using the same as a base member are particularly apparent.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are proposed in order to provide a waterproof bone-sound conduction speaker and earphone that overcome or at least partially solve the above-mentioned problems.
In order to solve the above problems, the embodiment of the utility model discloses a waterproof bone sound conduction speaker, which comprises a closed shell, and an elastic sheet, a driving component and a vibrating component which are accommodated in the shell;
the driving assembly is connected with the shell through an elastic sheet;
the vibration assembly is connected with the shell and arranged above the driving assembly, wherein the driving assembly provides a magnetic field for the vibration assembly.
Preferably, the vibration assembly comprises a voice coil assembly and a diaphragm;
the voice coil assembly is connected to the lower end of the diaphragm.
Preferably, the drive assembly comprises: u iron and a magnet;
the magnet is arranged in the U-shaped iron and is connected with the bottom of the U-shaped iron;
gaps are formed between the side surfaces of the magnets and the side surfaces in the U-shaped iron; the vibration assembly is at least partially located within the void.
Preferably, the drive assembly further comprises a magnetically permeable sheet;
the magnetic conductive sheet is concentrically arranged above the magnet, and the outer edge of the magnetic conductive sheet protrudes into the gap.
Preferably, the housing comprises: a cavity back shell and a cavity front shell;
the cavity rear shell corresponds to one end of the driving component; the cavity front shell corresponds to one end of the vibration assembly;
the cavity front shell is provided with at least one air hole; the air hole laminating is provided with the tuning part that has waterproof function.
Preferably, the air holes are located on the side and/or bottom of the cavity front shell.
Preferably, the diaphragm comprises a diaphragm and a corrugated rim; the voice coil assembly comprises a framework and a coil wound outside the framework;
the framework is connected between the diaphragm and the folding ring;
the coil is at least partially located in a magnetic field provided by the drive assembly.
Preferably, the tuning member comprises at least one layer of waterproof mesh and/or waterproof cloth and/or waterproof cotton.
Preferably, the device further comprises a bracket connected to the inner wall of the shell; the housing is connected to a drive assembly and a vibration assembly through the bracket; the method specifically comprises the following steps:
the middle part of the bracket is connected to the outer side of the driving component through an elastic sheet;
the edge of the vibration component is connected to the upper end of the bracket.
The embodiment of the utility model also discloses a waterproof bone-sound conduction earphone, which comprises an earshell component and the waterproof bone-sound conduction loudspeaker accommodated in the earshell component;
the earlap subassembly still is equipped with electric connection to the waterproof audio line of waterproof bone sound conduction speaker, or, still be equipped with waterproof main control PCB board and waterproof battery in the earlap subassembly, waterproof main control PCB board is including the wireless unit that is used for connecting the sound source to and be used for decoding output audio signal arrives the decoding unit of waterproof bone sound conduction speaker.
Preferably, a head-wearing assembly is further included;
the headset assembly is connected to the earshell assembly.
Preferably, the head wearing assembly comprises a U-shaped head, a rotating piece and a damping piece;
the U-shaped head is connected to one end of the rotating piece through a damping piece, and the other end of the rotating piece is connected to the earmuff component; or the like, or a combination thereof,
the U-shaped head is connected to one end of the damping piece through the rotating piece, and the other end of the damping piece is connected to the earmuff component; or the like, or, alternatively,
the damping member includes a first damping member and a second damping member, the head is connected to the rotating member through the first damping member, and the rotating member is connected to the concha assembly through the second damping member.
The method specifically comprises the following advantages:
in the embodiment of the utility model, a closed shell is used, and the elastic sheet, the driving assembly and the vibrating assembly are accommodated in the shell; the driving assembly is connected with the shell through an elastic sheet; the vibration assembly is connected with the shell and arranged above the driving assembly, wherein the driving assembly provides a magnetic field for the vibration assembly. Through the structure, the bone sound conduction loudspeaker is integrated, and the waterproof problem of the bone sound conduction loudspeaker is solved, so that the bone sound conduction loudspeaker has a good sounding effect and a waterproof effect.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a waterproof bone acoustic conduction speaker according to an embodiment of the present application;
fig. 2 is another schematic structural diagram of a waterproof bone acoustic conduction speaker according to an embodiment of the present application.
In the figure: 101. iron U; 102. a magnet; 103. a magnetic conductive sheet; 104. a voice coil assembly; 105. vibrating diaphragm; 106. a support; 107. a spring plate; 20. a housing; 201. a cavity rear shell; 202. a cavity front shell; 203. air holes; 302. and a tuning component.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, a waterproof bone-sound conduction speaker provided in an embodiment of the present application is shown, which specifically includes the following structures: a closed shell 20, and a spring sheet 107, a driving component and a vibrating component which are accommodated in the shell 20; the driving component is connected with the shell through an elastic sheet 107; the vibration component is connected with the housing 20 and disposed above the driving component, wherein the driving component provides a magnetic field for the vibration component.
It should be noted that, the waterproof bone sound conduction speaker in the present application is a bone sound conduction speaker with a waterproof function; the bone conduction is characterized by both bone conduction and air conduction, i.e., a bone conduction speaker which is capable of emitting vibration through bone conduction when in operation and which is also capable of causing air to emit radiated sound waves.
In the above embodiment, realized bone acoustic conduction speaker collection under the circumstances of an organic whole, still solved the waterproof problem of bone acoustic conduction speaker for bone acoustic conduction speaker has good pronunciation effect, still has waterproof effect simultaneously.
Next, a waterproof bone-acoustic conduction speaker in the present exemplary embodiment will be further described.
Referring to fig. 1, a waterproof bone-sound conduction speaker provided in an embodiment of the present application is shown, which specifically includes the following structures: a closed shell 20, and a spring sheet 107, a driving component and a vibrating component which are accommodated in the shell 20; the driving component is connected with the shell through an elastic sheet 107; the vibration component is connected with the housing 20 and disposed above the driving component, wherein the driving component provides a magnetic field for the vibration component. Through drive assembly and vibration subassembly, the conversion signal of telecommunication is the vibration signal to through vibration subassembly conduction vibration signal, make the air produce vibration conduction sound wave, drive assembly passes through shell fragment 107 with vibration conduction to shell 20, as bone conduction vibration, will vibrate when the shell contacts the human body and pass to people's ear through human skeleton.
Through above-mentioned structure, realized bone acoustic conduction speaker collection under the circumstances of an organic whole, still solved the waterproof problem of bone acoustic conduction speaker for bone acoustic conduction speaker has good pronunciation effect, still has waterproof effect simultaneously.
In an embodiment of the present application, fig. 1 or fig. 2 shows a waterproof bone-sound conduction speaker, which includes a hermetic casing 20, and a spring 107, a driving component and a vibrating component accommodated in the casing 20; the driving component is connected with the shell through an elastic sheet 107; the vibration assembly is connected with the housing 20 and is arranged above the driving assembly, wherein the driving assembly provides a magnetic field for the vibration assembly; the vibration assembly comprises a voice coil assembly 104 and a diaphragm 105; the voice coil assembly 104 is attached to the diaphragm lower end 105.
In the above embodiment, the voice coil assembly 104 and the diaphragm 105 are at least partially disposed in the magnetic field provided by the driving assembly, when the speaker operates, the diaphragm 105 vibrates and pushes air to generate sound waves under the pushing of the magnetic field according to the electrical signal of the sound source, the driving assembly drives the elastic sheet 107 to transmit the vibration to the housing of the speaker as a vibration sound source (i.e., a bone conduction sound source), so that the air conduction sound generation and the bone conduction sound generation are realized in the same speaker, and because the housing 20 is a sealed structure, moisture can be prevented from entering the inside of the speaker, and the vibration sound waves and the air conduction sound waves of the bone conduction can be complemented, so that the speaker has better sound quality.
In one embodiment of the present application, the driving assembly includes: u-iron 101 and magnet 102; the magnet 102 is arranged in the U-shaped iron 101 and is connected with the bottom of the U-shaped iron 101; a gap is formed between the side surface of the magnet 102 and the side surface in the U-shaped iron 101; the vibration assembly is at least partially located within the void.
In the above embodiment, the U-shaped iron 101 has the magnet 102 disposed in the cavity inside the U-shape, so that the magnetic field of the magnet 102 can be conducted through the U-shaped iron 101, the vibration component is at least partially located in the gap, and the gap between the U-shaped iron 101 and the magnet 102 provides a vibration stroke for the vibration component.
In one embodiment of the present application, the driving assembly further includes a magnetic conductive plate 103; the magnetic conductive plate 103 is concentrically disposed above the magnet 102, and an outer edge of the magnetic conductive plate 103 protrudes into the gap.
In the above embodiment, the magnetic field of the magnet 102 is guided and extended by the magnetic conductive sheet 103, so that the vibration component can vibrate better in the magnetic field.
In an embodiment of the present application, as shown in fig. 2, the housing 20 includes: a cavity back shell 201 and a cavity front shell 202; the cavity rear shell 201 corresponds to one end of the driving assembly; the cavity front shell 202 corresponds to one end of the vibration assembly; the cavity front shell 202 is provided with at least one air hole 203; the air hole 203 is provided with a tuning component 302 with a waterproof function in an attaching mode.
In the above embodiment, the housing 20 is configured as the cavity rear case 201 and the cavity front case 202, so that the production and assembly are more convenient, and the air holes 203 are formed in the cavity front case 202, so that the air conduction sound waves are easily conducted out from the air holes 203, and the sound quality of the air conduction sound waves is improved; the casing 20 still has a good waterproof function by the tuning member 302 having a waterproof property being attached to the air hole 203.
In an embodiment of the present application, the air holes 203 are located on the side and/or bottom of the cavity front shell 202.
In the above embodiment, the air holes 203 may be provided in multiple numbers, wherein the air holes may be provided on both the side surface and the bottom surface of the cavity front shell 202, so as to increase the air conduction area and make the air conduction sound wave have better conduction effect.
In an embodiment of the present application, the diaphragm 105 includes a diaphragm and a corrugated rim; the voice coil assembly 104 comprises a framework and a coil wound outside the framework; the framework is connected between the diaphragm and the folding ring; the coil is at least partially located in a magnetic field provided by the drive assembly.
In the above embodiment, the diaphragm and the edge are connected to the frame of the voice coil assembly 104, so that when the voice coil assembly 104 drives the diaphragm 105 to vibrate through the frame, the diaphragm and the edge receive the same traction force, and when the edge connected to the support 106 or the housing 20 vibrates, the vibration conducted by the frame is also transmitted to the housing 20 through the edge, or transmitted to the housing 20 through the support 106, and the vibration conducted by the bone is further enhanced by matching with the elastic piece.
In an embodiment of the present application, the tuning member 302 includes at least one layer of waterproof mesh and/or waterproof cloth and/or waterproof cotton. Prevent that liquid from getting into the earlap inner chamber, waterproof material design can also adjust speaker frequency and cavity volume and obtain better tone quality effect.
In one embodiment of the present application, a bracket 106 attached to an inner wall of the housing 20; the housing 20 is connected to a drive assembly and a vibration assembly via the bracket 106; the method specifically comprises the following steps: the middle part of the bracket 106 is connected to the outer side of the driving component through an elastic sheet 107; the edge of the vibration assembly is attached to the upper end of the bracket 106.
In the above embodiment, the bracket 106 may be disposed on the front housing 202 of the cavity, the vibration assembly and the driving assembly are both connected to the housing through the bracket 106, and the vibration assembly and the driving assembly are both connected to the housing through the bracket 106 during assembly, and then the front housing 202 of the cavity is installed, and then the front housing 202 of the cavity and the rear housing 201 of the cavity are connected to form a sealed cavity in the housing 20, so that the production and assembly are simpler, the production and assembly process is simplified, and the yield is improved.
An embodiment of the present application provides a waterproof bone sound conduction earphone, which includes an earshell assembly, and the waterproof bone sound conduction speaker as described above accommodated in the earshell assembly; a waterproof decoding unit electrically connected to the sound source and the waterproof bone-sound conduction speaker is also housed in the housing assembly.
In the above embodiment, the waterproof decoding unit receives the sound source signal, decodes the sound into an electrical signal, and converts the electrical signal into audio through the speaker in the ear shell assembly.
In an embodiment of the present application, the headset further comprises a head mount assembly; the headset assembly is connected to the earshell assembly; wherein, wear the subassembly both ends and set up to left channel and right channel respectively, stereo effect when further promoting the user to use.
In one embodiment of the present application, the head mount assembly includes a U-shaped head mount, a rotating member, and a damping member; the U-shaped head is connected to one end of the rotating piece through a damping piece, and the other end of the rotating piece is connected to the earmuff component; the U-shaped head is worn to cooperate rotating assembly to make the earphone both ends movable, conveniently accomodates, combines the damping piece, makes it more suitable wear, improves the comfort of wearing.
In one embodiment of the present application, the U-shaped head is connected to one end of the damping member through the rotation member, and the other end of the damping member is connected to the ear shell assembly.
In an embodiment of the present application, the damping member includes a first damping member and a second damping member, the head mount is connected to the rotating member through the first damping member, and the rotating member is connected to the concha assembly through the second damping member.
The beneficial effect of this application still lies in, radiates gamut sound through vibrating diaphragm 105 and is received by the people's ear through gas pocket 203 is fine, and the cooperation is used for the shell fragment 107 of bone conduction usefulness in addition, makes speaker energy reaction on shell 20 to can ensure that the people receives better bass dive and low frequency dynamics, effectively improve the lower limit of low frequency and the volume of low-frequency range feels.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.
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 "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. 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 waterproof bone sound conduction speaker and the earphone provided by the utility model are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the utility model, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (12)
1. A waterproof bone sound conduction loudspeaker is characterized by comprising a closed shell, and an elastic sheet, a driving component and a vibrating component which are accommodated in the shell;
the driving assembly is connected with the shell through an elastic sheet;
the vibration assembly is connected with the shell and arranged above the driving assembly, wherein the driving assembly provides a magnetic field for the vibration assembly.
2. The waterproof bone-acoustic conduction speaker of claim 1, wherein the vibration assembly comprises a voice coil assembly and a diaphragm;
the voice coil assembly is connected to the lower end of the diaphragm.
3. The waterproof bone acoustic conduction speaker of claim 1, wherein the drive assembly comprises: u iron and magnet;
the magnet is arranged in the U-shaped iron and is connected with the bottom of the U-shaped iron;
gaps are formed between the side surfaces of the magnets and the side surfaces in the U-shaped iron; the vibration assembly is at least partially located within the void.
4. The waterproof bone acoustic conduction speaker of claim 3, wherein the drive assembly further comprises a magnetically permeable sheet;
the magnetic conductive sheet is concentrically arranged above the magnet, and the outer edge of the magnetic conductive sheet protrudes into the gap.
5. The waterproof bone acoustic conduction speaker of claim 1, wherein the housing comprises: a cavity back shell and a cavity front shell;
the cavity rear shell corresponds to one end of the driving assembly; the cavity front shell corresponds to one end of the vibration assembly;
the cavity front shell is provided with at least one air hole; the air hole laminating is provided with the tuning part that has waterproof function.
6. The waterproof bone acoustic conduction speaker of claim 5, wherein the air holes are located on a side and/or bottom surface of the cavity front shell.
7. The waterproof bone-acoustic conduction speaker of claim 2, wherein the diaphragm comprises a diaphragm and a flexure ring; the voice coil assembly comprises a framework and a coil wound outside the framework;
the framework is connected between the diaphragm and the folding ring;
the coil is at least partially located in a magnetic field provided by the drive assembly.
8. The waterproof bone sound conduction speaker of claim 5, wherein the tuning member comprises at least one layer of waterproof mesh and/or waterproof cloth and/or waterproof cotton.
9. The waterproof bone acoustic conduction speaker according to any one of claims 1 to 8, further comprising a bracket attached to an inner wall of the housing; the housing is connected to a drive assembly and a vibration assembly through the bracket; the method specifically comprises the following steps:
the middle part of the bracket is connected to the outer side of the driving component through an elastic sheet;
the edge of the vibration component is connected to the upper end of the bracket.
10. A waterproof bone sound conduction headset, characterized in that the waterproof bone sound conduction headset comprises a shell assembly, and the waterproof bone sound conduction speaker according to any one of claims 1 to 8 accommodated in the shell assembly;
the earlap subassembly still is equipped with electric connection to the waterproof audio line of waterproof bone sound conduction speaker, or, still be equipped with waterproof main control PCB board and waterproof battery in the earlap subassembly, waterproof main control PCB board is including the wireless unit that is used for connecting the sound source to and be used for decoding output audio signal arrives the decoding unit of waterproof bone sound conduction speaker.
11. The waterproof bone-acoustic conduction headset of claim 10, further comprising a headset;
the headset assembly is connected to the earshell assembly.
12. The waterproof bone-sound conduction headset of claim 11, wherein the headset assembly includes a U-shaped headset, a rotating member, and a damping member;
the U-shaped head is connected to one end of the rotating piece through a damping piece, and the other end of the rotating piece is connected to the earmuff component; or the like, or, alternatively,
the U-shaped head is connected to one end of the damping piece through the rotating piece, and the other end of the damping piece is connected to the earmuff component; or the like, or, alternatively,
the damping member includes a first damping member and a second damping member, the head is connected to the rotating member through the first damping member, and the rotating member is connected to the concha assembly through the second damping member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993958.3U CN216795238U (en) | 2021-11-30 | 2021-11-30 | Waterproof bone sound conduction speaker and earphone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993958.3U CN216795238U (en) | 2021-11-30 | 2021-11-30 | Waterproof bone sound conduction speaker and earphone |
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| CN216795238U true CN216795238U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122993958.3U Active CN216795238U (en) | 2021-11-30 | 2021-11-30 | Waterproof bone sound conduction speaker and earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115190401A (en) * | 2022-07-25 | 2022-10-14 | 深圳市瑞美声学科技有限公司 | A bone-air conduction composite speaker |
-
2021
- 2021-11-30 CN CN202122993958.3U patent/CN216795238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115190401A (en) * | 2022-07-25 | 2022-10-14 | 深圳市瑞美声学科技有限公司 | A bone-air conduction composite speaker |
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