CN208863074U - Ultra-thin audio-visual tablet computer - Google Patents
Ultra-thin audio-visual tablet computer Download PDFInfo
- Publication number
- CN208863074U CN208863074U CN201821686552.2U CN201821686552U CN208863074U CN 208863074 U CN208863074 U CN 208863074U CN 201821686552 U CN201821686552 U CN 201821686552U CN 208863074 U CN208863074 U CN 208863074U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- ultra
- tablet computer
- magnetic
- interior
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of ultra-thin audio-visual tablet computer, and ultra-thin audio-visual tablet computer includes shell, is covered on shell and the display component for forming accommodating space with shell and center, mainboard and microphone device in accommodating space；Microphone device includes bracket, the magnetic circuit system and vibrational system being fixed on bracket, magnetic circuit system includes the magnetic yoke being contained in bracket, the magnet steel being attached in magnetic yoke, magnetic gap is formed between magnet steel and magnetic yoke, vibrational system includes being inserted into the voice coil of magnetic gap, the vibrating diaphragm driven by voice coil, and with the elastic supporting member for supporting optical member for flexibly supporting voice coil below voice coil, elastic supporting member for supporting optical member has multiple cricoid convex waves, multiple convex waves are by being the center of circle along the center of elastic supporting member for supporting optical member, by setting gradually except interior, convex wave distribution density reduces outward along the center of elastic supporting member for supporting optical member.Ultra-thin audio-visual tablet computer provided by the utility model is good for playing audio/video file audio.
Description
Technical field
The utility model relates to field of electronic devices, and in particular to a kind of ultra-thin audio-visual tablet computer.
Background technique
With the development of smart electronics product, tablet computer using more more and more universal.Existing tablet computer is in order to full
Sufficient ultrathin setting, microphone device mostly uses the setting of single magnet steel, single-tone circle, single vibrating diaphragm, using the elastic supporting member for supporting optical member branch of plane
Voice coil is supportted, meets the needs of basic output analog signal.As user requires higher and higher, existing hair to product usage experience
The sound quality of acoustic device output is difficult to meet the needs of users.
Therefore, it is necessary to provide a kind of novel ultra-thin audio-visual tablet computer, above-mentioned technical problem is solved.
Utility model content
The main purpose of the utility model is to provide a kind of ultra-thin audio-visual tablet computer, it is intended to improve existing tablet computer hair
The technical problem of sound effective value difference.
To achieve the above object, the utility model proposes ultra-thin audio-visual tablet computer include: shell, be covered on the shell
The display component and center, mainboard and hair in the accommodating space for forming accommodating space on body and with the shell
Acoustic device；The microphone device includes bracket, fixed magnetic circuit system and vibrational system on the bracket, the magnetic circuit system
Including the magnetic yoke being contained in the bracket, the magnet steel being attached in the magnetic yoke, formed between the magnet steel and the magnetic yoke
Magnetic gap, the vibrational system include being inserted into the voice coil of the magnetic gap, the vibrating diaphragm driven by the voice coil and being set to described
With the elastic supporting member for supporting optical member for flexibly supporting the voice coil below voice coil, the elastic supporting member for supporting optical member has multiple cricoid convex waves,
Multiple convex waves are by being the center of circle along the center of the elastic supporting member for supporting optical member, and by setting gradually except interior, the convex wavelength-division cloth is close
Degree reduces outward along the center of the elastic supporting member for supporting optical member.
Preferably, the magnet steel includes outer steel and interior magnet steel, and the outer steel is described outer around the interior magnet steel setting
Outer magnetic gap is formed between magnet steel and the magnetic yoke, and interior magnetic gap, the sound are formed between the outer steel and the interior magnet steel
Circle includes the outer voice coil for being inserted into the outer magnetic gap and the interior voice coil for being inserted into the interior magnetic gap, and the vibrating diaphragm includes the first vibrating diaphragm
With the second vibrating diaphragm, the outer voice coil is for driving first vibrating diaphragm, and the interior voice coil is for driving second vibrating diaphragm.
Preferably, the outer edge of the elastic supporting member for supporting optical member is fixed on the outer steel, the inside edge of the elastic supporting member for supporting optical member
It is connected with the interior voice coil.
Preferably, the elastic supporting member for supporting optical member includes that the first mounting portion connecting with the interior voice coil and the outer steel connect
The deformations of the second mounting portion and connection first mounting portion and the second mounting portion that connect, the convex wave are set to the shape
Change portion.
Preferably, the magnetic yoke includes bottom plate and side wall, mounting groove is offered on the side wall, the outer steel is far from institute
The side for stating vibrating diaphragm is set in the mounting groove.
Preferably, the outer steel forms fitting groove close to the surface indentation of the interior magnet steel, and second mounting portion is inserted
Enter in the fitting groove and is connect with the outer steel.
Preferably, the magnetic circuit system further includes the outer magnetic core and patch for being attached at the outer steel close to the vibrating diaphragm side
Set on the interior magnet steel close to the inner magnetic core of the vibrating diaphragm side.
Preferably, second mounting portion is located between the outer steel and the outer magnetic core.
Preferably, the ultra-thin audio-visual tablet computer includes at least two microphone devices, two microphone devices
It is respectively arranged on the both ends of the display component.
It is outside along the center of the elastic supporting member for supporting optical member by the convex wave distribution density in the technical solution of the utility model
Reduction will be close to the convex wave setting comparatively dense of the voice coil, and the convex wave setting far from voice coil is relatively dredged, and can reduce voice coil in non-sound out
The shaking in direction, so that the sounding effect of microphone device is more preferably.Promote the practical audio and receive that microphone device issues
The corresponding pre- sounding audio of control instruction difference.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic perspective view of ultra-thin audio-visual tablet computer in an embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of ultra-thin audio-visual tablet computer in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the section structure of microphone device shown in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
The explanation for being conducive to the utility model, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can be with
Mixedly use.
Terminal can be implemented in a variety of manners.For example, terminal described in the utility model may include such as mobile phone,
It is tablet computer, laptop, palm PC, personal digital assistant (Personal DigitalAssistant, PDA), convenient
Formula media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc.
The fixed terminals such as tablet computer, and number TV, desktop computer.
It will be illustrated by taking tablet computer as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present utility model can also apply to the end of fixed type
End.
The utility model proposes it is a kind of can improving heat radiation efficiency and heat dissipation uniformity camera module.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the ultra-thin audio-visual tablet computer 100 includes shell 1, is covered on the shell 1
And the display component 2 of accommodating space and center 3, mainboard 4 and hair in the accommodating space are formed with the shell 1
Acoustic device 5；The microphone device 5 includes bracket 51, the magnetic circuit system being fixed on the bracket 51 and vibrational system 53, described
The magnet steel 522 that magnetic circuit system includes the magnetic yoke 521 being contained in the bracket 51, is attached in the magnetic yoke 521, the magnet steel
Magnetic gap 523 is formed between 522 and the magnetic yoke 521, the vibrational system 53 includes being inserted into the voice coil of the magnetic gap 523
531, the vibrating diaphragm 532 driven by the voice coil 531, and set on 531 lower section of voice coil for flexibly supporting the voice coil
531 elastic supporting member for supporting optical member 534, the elastic supporting member for supporting optical member 534 have multiple cricoid convex waves 535, and multiple convex waves 535 pass through
It is the center of circle along the center of the elastic supporting member for supporting optical member 534, by setting gradually except interior, convex 535 distribution density of wave is along the bullet
The center of property supporting element 534 reduces outward.
535 distribution density of convex wave reduces outward along the center of the elastic supporting member for supporting optical member 534, i.e., in the resilient support
On part 534, side of the density ratio far from voice coil 531 close to the convex wave in side of voice coil 531 is intensive, and convex wave 535 is more intensive to be drawn
The degree for stretching deformation is maximum.Understood due to elastic supporting member for supporting optical member 534 and is moved with voice coil 531 along sound direction out, and elastic supporting member for supporting optical member 534
Place plane is vertical setting with sound direction out, and voice coil 531 is caused to have to a certain degree in vibration processes along non-sound direction out
Shaking.Comparatively dense is arranged in the convex wave 535 that will be close to the voice coil 531, and the convex wave setting far from voice coil 531 is relatively dredged, and can reduce
Voice coil 531 it is non-go out sound direction shaking so that the sounding effect of microphone device 5 is more preferably.
In one embodiment, the magnet steel 522 includes outer steel 5221 and interior magnet steel 5222, and the outer steel 5221 surrounds
The interior magnet steel 5222 is arranged, and outer magnetic gap 5231, the outer steel are formed between the outer steel 5221 and the magnetic yoke 521
Magnetic gap 5232 in being formed between 5221 and the interior magnet steel 5222, the voice coil 531 include being inserted into the outer magnetic gap 5231
Outer voice coil 5311 and be inserted into the interior voice coil 5312 of the interior magnetic gap 5232, the vibrating diaphragm 532 includes the first vibrating diaphragm and second
Vibrating diaphragm, the outer voice coil 5311 is for driving first vibrating diaphragm, and the interior voice coil 5312 is for driving second vibrating diaphragm.
Vibrating diaphragm 532 is driven by voice coil 5312 in being arranged and outer voice coil 5311, so that microphone device 5 can respectively drive
Interior voice coil 5312 and outer voice coil 5311 issue high frequency audio and bass.
Still further, the outer edge of the elastic supporting member for supporting optical member 534 is fixed on the outer steel 5221, the resilient support
The inside edge of part 534 is connected with the interior voice coil 5312.Be conducive to maintain interior voice coil 5312 mobile by elastic supporting member for supporting optical member 534
When stability, while being conducive to the stability for maintaining interior voice coil 5312 to connect with vibrating diaphragm 532.
The elastic supporting member for supporting optical member 534 includes the first mounting portion connecting with the interior voice coil 5312 and the outer steel
Second mounting portion of 5221 connections and the deformations of connection first mounting portion and the second mounting portion, the convex wave 535 are set
In the deformations.
Further, the magnetic yoke 521 includes bottom plate 5211 and side wall 5212, offers mounting groove on the side wall 5212
5213, the outer steel 5221 is set in the mounting groove 5213 far from the side of the vibrating diaphragm 532.By by part outer steel
5221 are contained in the mounting groove 5213, and the height that outer steel 5221 and magnetic yoke 521 are combined together reduces, thus
Reduce the height of whole microphone device 5.In the present embodiment, the length in magnetic yoke 521 to the direction of vibrating diaphragm 532 is highly referred to
Angle value.
The outer steel 5221 forms fitting groove 5223, second installation close to the surface indentation of the interior magnet steel 5222
Portion is inserted into the fitting groove 5223 and connect with the outer steel 5221.The mounting groove as described in 5221 partial insertion of outer steel
5213 cause outer steel 5221 to generate magnetic intensity enhancing, and the magnetic intensity that magnetic yoke 521 generates weakens, can by opening up fitting groove 5223
Adjust the magnetic intensity difference generated due to setting mounting groove 5213.Be conducive to enhance elastic supporting member for supporting optical member 534 and outer steel simultaneously
The stability of 5221 connections.
The magnetic circuit system further includes being attached at the outer steel 5221 close to the outer magnetic core 525 of 532 side of vibrating diaphragm
Be attached at the interior magnet steel 5222 close to the inner magnetic core 526 of 532 side of vibrating diaphragm.Inner magnetic core 526 and outer magnetic core 525 are set
It advantageously ensures that the stable magnetic field between magnet steel 522, magnetic yoke 521, improves sound quality.
In another embodiment, second mounting portion is located between the outer steel 5221 and the outer magnetic core 525,
Be conducive to enhance the stability that elastic supporting member for supporting optical member 534 is connect with outer steel 5221
The ultra-thin audio-visual tablet computer 100 includes at least two microphone devices 5, and two microphone devices 5 divide
Not She Yu the display component 2 both ends.Even microphone device 5 can avoid the microphone device 5 of side because when using operation not
Tablet computer caused by evitable covering sound outlet hole is without voice phenomenon.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, the technical solution of the utility model is substantially in other words to existing skill
The part that art contributes can be embodied in the form of software products, which is stored in a storage and is situated between
In matter (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the utility model.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (9)
1. a kind of ultra-thin audio-visual tablet computer, which is characterized in that the ultra-thin audio-visual tablet computer include shell, be covered on it is described
On shell and with the shell formed accommodating space display component and center in the accommodating space, mainboard and
Microphone device；The microphone device includes bracket, fixed magnetic circuit system and vibrational system on the bracket, the magnetic circuit system
System includes the magnetic yoke being contained in the bracket, the magnet steel being attached in the magnetic yoke, shape between the magnet steel and the magnetic yoke
At magnetic gap, the vibrational system includes being inserted into the voice coil of the magnetic gap, the vibrating diaphragm driven by the voice coil and being set to institute
It states with the elastic supporting member for supporting optical member for flexibly supporting the voice coil below voice coil, the elastic supporting member for supporting optical member has multiple cricoid convex
Wave, multiple convex waves are by being the center of circle along the center of the elastic supporting member for supporting optical member, by setting gradually except interior, the convex wavelength-division cloth
Density reduces outward along the center of the elastic supporting member for supporting optical member.
2. ultra-thin audio-visual tablet computer as described in claim 1, which is characterized in that the magnet steel includes outer steel and interior magnetic
Steel, the outer steel form outer magnetic gap, the outer magnetic around the interior magnet steel setting between the outer steel and the magnetic yoke
Magnetic gap in being formed between steel and the interior magnet steel, the voice coil include being inserted into described in outer voice coil and the insertion of the outer magnetic gap
The interior voice coil of interior magnetic gap, the vibrating diaphragm include the first vibrating diaphragm and the second vibrating diaphragm, and the outer voice coil is for driving first vibration
Film, the interior voice coil is for driving second vibrating diaphragm.
3. ultra-thin audio-visual tablet computer as claimed in claim 2, which is characterized in that the outer edge of the elastic supporting member for supporting optical member is fixed
In the outer steel, the inside edge of the elastic supporting member for supporting optical member is connected with the interior voice coil.
4. ultra-thin audio-visual tablet computer as claimed in claim 3, which is characterized in that the elastic supporting member for supporting optical member include with it is described interior
First mounting portion of voice coil connection, the second mounting portion for connecting with the outer steel and connect first mounting portion and the
The deformations of two mounting portions, the convex wave are set to the deformations.
5. ultra-thin audio-visual tablet computer as claimed in claim 4, which is characterized in that the magnetic yoke includes bottom plate and side wall, institute
It states and offers mounting groove on side wall, the outer steel is set in the mounting groove far from the side of the vibrating diaphragm.
6. ultra-thin audio-visual tablet computer as claimed in claim 5, which is characterized in that the outer steel is close to the interior magnet steel
Surface indentation forms fitting groove, and second mounting portion is inserted into the fitting groove and connect with the outer steel.
7. ultra-thin audio-visual tablet computer as claimed in claim 5, which is characterized in that the magnetic circuit system further includes being attached at institute
Outer steel is stated close to the outer magnetic core of the vibrating diaphragm side and is attached at the interior magnet steel close to the inner magnetic core of the vibrating diaphragm side.
8. ultra-thin audio-visual tablet computer as claimed in claim 7, which is characterized in that second mounting portion is located in described outer
Between magnet steel and the outer magnetic core.
9. such as ultra-thin audio-visual tablet computer described in any item of the claim 1 to 8, which is characterized in that described ultra-thin audio-visual flat
Plate computer includes at least two microphone devices, and two microphone devices are respectively arranged on the both ends of the display component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686552.2U CN208863074U (en) | 2018-10-09 | 2018-10-09 | Ultra-thin audio-visual tablet computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686552.2U CN208863074U (en) | 2018-10-09 | 2018-10-09 | Ultra-thin audio-visual tablet computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208863074U true CN208863074U (en) | 2019-05-14 |
Family
ID=66421147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686552.2U Expired - Fee Related CN208863074U (en) | 2018-10-09 | 2018-10-09 | Ultra-thin audio-visual tablet computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208863074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982222A (en) * | 2019-05-16 | 2019-07-05 | 国光电器股份有限公司 | A kind of micro-telephone receiver |
-
2018
- 2018-10-09 CN CN201821686552.2U patent/CN208863074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982222A (en) * | 2019-05-16 | 2019-07-05 | 国光电器股份有限公司 | A kind of micro-telephone receiver |
| CN109982222B (en) * | 2019-05-16 | 2024-02-06 | 国光电器股份有限公司 | Miniature telephone receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6313367B2 (en) | Long stroke type speaker | |
| CN109195080A (en) | Vibrate output device and the portable electronic device including vibrating output device | |
| GB2504723A (en) | Waveguide housing for a portable device with built-in passive amplification of the loudspeaker | |
| CN106453759B (en) | Mobile device | |
| US20100220866A1 (en) | Thin speaker with improved bass/deep bass sound effect | |
| US20230283945A1 (en) | Speaker device and electronic equipment | |
| CN204836566U (en) | Multi -functional speaker module and use its electron terminal equipment | |
| CN208863074U (en) | Ultra-thin audio-visual tablet computer | |
| US20150117679A1 (en) | Panel-form loudspeaker | |
| CN212278462U (en) | Audio module and terminal | |
| US9843857B2 (en) | Speaker box | |
| US10779087B2 (en) | Vibration diaphragm | |
| CN208905209U (en) | Intelligent video tablet computer | |
| CN101902675B (en) | Thin speaker capable of strengthening bass/mega bass sound effect | |
| CN101998199A (en) | Earphone | |
| US20180367889A1 (en) | Sound Generator | |
| CN207166765U (en) | Loadspeaker structure | |
| US11589167B1 (en) | Multifunctional electromagnetic transducer | |
| CN109874092A (en) | A kind of New-type loudspeaker | |
| CN205123936U (en) | Multi -functional family cloud amusement all -in -one | |
| US11462199B2 (en) | Hybrid actuator and multimedia apparatus having the same | |
| CN112913258B (en) | Electronic device comprising a plurality of loudspeakers | |
| US10932020B2 (en) | Sound generator | |
| KR102167410B1 (en) | Hybrid actuator and multimedia apparatus having the same | |
| CN208126519U (en) | A kind of self-aided terminal with orientation sound prompt function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20211009 |