CN105516868B - A kind of multi-function device with vibrating function and vocal function - Google Patents
A kind of multi-function device with vibrating function and vocal function Download PDFInfo
- Publication number
- CN105516868B CN105516868B CN201610003538.7A CN201610003538A CN105516868B CN 105516868 B CN105516868 B CN 105516868B CN 201610003538 A CN201610003538 A CN 201610003538A CN 105516868 B CN105516868 B CN 105516868B
- Authority
- CN
- China
- Prior art keywords
- shell
- function device
- vibrating diaphragm
- function
- peripheral
- 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.)
- Active
Links
Classifications
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of multi-function devices, including peripheral shell and vibrational system, magnetic circuit system and elastic supporting member for supporting optical member, magnetic circuit system is supported fixed by elastic supporting member for supporting optical member and is suspended in peripheral shell, vibrational system includes vibrating diaphragm and voice coil, peripheral shell is made of metal material, peripheral shell includes first shell and second shell, and first shell and second shell pass through laser welding or riveting secure bond.Since the shell wall of metallic circumferential shell is thinner, convenient for large-sized magnet is arranged in magnetic circuit system, be conducive to the BL value for improving multi-function device.It can be fixed by laser welding between metallic circumferential housing parts, bonding strength is bigger.
Description
Technical field
The present invention relates to electroacoustic fields, are specifically related to a kind of multi-function device with vibrating function and vocal function.
Background technique
Existing mobile terminal electronic device, takes the mobile phone as an example, inside not only need assemble can be with the loudspeaker of sounding
Unit, while in view of the needs of some quiet occasions, it is also necessary to it assembles vibrating motor and vibrational feedback is carried out to user, realize and
The instantly prompting of electricity, information etc..But since Current electronic product increasingly develops to the direction of lightweight, slimming, if
Vibration unit and phonation unit are assembled simultaneously on the assembly spaces such as mobile phone natively smaller end product, can undoubtedly be occupied
Biggish space；In order to solve this problem, people are by designing a kind of multi-functional acoustic element while meeting vibration and hair
Two functions of sound, to reduce acoustic element the space occupied.
In existing multi-functional acoustics component structure, peripheral shell is generally made of plastics, the peripheral shell of plastic material
Shell wall it is thicker, be unfavorable for that large-sized magnet is arranged in the magnetic circuit system for enclosing enclosure interior outside, be unfavorable for improving more function
The BL value of energy acoustic element.Secondly, being fixedly connected by way of gluing between the peripheral housing parts of plastic material, connect
Intensity is not big enough, and fatigue is easy to produce during multi-functional acoustic element prolonged use and leads to peripheral housing parts
Between generate and fall off, therefore, in view of the above-mentioned problems, it is necessary to provide a kind of multi-functional acoustic element, the shell wall of peripheral shell
Bonding strength is more preferable between thinner, each section.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of multifunctional assembling with vibrating function and vocal function
It sets, the shell wall of the peripheral shell of the multi-function device is thinner, convenient for larger-sized magnet is arranged in magnetic circuit system, and it is outer
Each component part bonding strength of casing body is bigger.
To achieve the goals above, the invention adopts the following technical scheme: it is a kind of with vibrating function and vocal function
Multi-function device, including peripheral shell, and it is contained in the intracorporal vibrational system of the peripheral shell, magnetic circuit system and resilient support
Part, the magnetic circuit system are supported fixed by the elastic supporting member for supporting optical member and are suspended in the peripheral shell；Vibrational system includes vibration
Film and the voice coil for being incorporated into the vibrating diaphragm side；The periphery shell is made of metal material, and the periphery shell includes first
Shell and second shell；Circuit board, the voice coil and the circuit board electrical connection are fixed with inside the second shell；The electricity
The electrical connector for extending to the peripheral hull outside is also electrically connected on the plate of road, the electrical connector is connected with external circuit；
The elastic supporting member for supporting optical member is stereochemical structure, including the first fixed part with the magnetic circuit system secure bond, with the second shell
Second fixed part of body secure bond, with the difference in height of vertical direction between first fixed part and the second fixed part.
As an improvement the vibrating diaphragm is located at close to the position of the first shell, the vibrating diaphragm and the first shell
Gasket ring, the gasket ring and the first shell secure bond are equipped between body, the pad is fixed in the marginal portion of the vibrating diaphragm
On the downside of ring.
As an improvement the first shell and second shell secure bond by way of laser welding.
As an improvement the first shell and the second shell secure bond by way of riveting.
As an improvement the first shell and the second shell are tubular structure, including bottom wall and circular institute
State the side wall of bottom wall setting, the side wall of the first shell and second shell secure bond by way of laser welding.
As an improvement the first shell is tubular combination, including bottom wall and around the side wall of bottom wall setting；
The second shell is tabular, the side wall of the first shell and second shell fixed knot by way of laser welding
It closes.
As an improvement the gasket ring is located at first shell inside angle part position, the first shell face institute
The side for stating vibrating diaphragm is equipped with acoustic aperture, and the gasket ring is made of metal or plastics, the gasket ring and the vibrating diaphragm and first shell
It is glued and fixes.
As an improvement the multi-function device further includes mass block, the mass block is in conjunction with the magnetic circuit system；
The magnetic circuit system includes flat conductive magnetic yoke, and the center of the conductive magnetic yoke is combined with magnet, and marginal position is combined with
The mass block, the mass block are the ring structure of closure.
As an improvement the second shell corner is equipped with the moulding of integrated injection molding, the electrical connector is logical
It crosses the moulding to fix, the electrical connector passes through the moulding and is connected with external circuit.
Compared with prior art, the peripheral shell of multi-function device of the invention is made of metal material, peripheral shell packet
First shell and second shell are included, vibrating diaphragm is located at close to the position of first shell, and gasket ring, pad are equipped between vibrating diaphragm and first shell
Ring and first shell secure bond, the marginal portion of vibrating diaphragm are fixed on the downside of gasket ring, and first shell and second shell are logical
Cross the mode secure bond of laser welding or riveting.
Firstly, the peripheral shell of multi-function device of the invention is made of metal material, the shell wall of metal shell is than existing
The shell wall of plastic shell is thinner in technology, convenient for larger-sized magnetic is arranged in the magnetic circuit system of metallic circumferential enclosure interior
Iron is conducive to the BL value for improving multi-function device.
Secondly, laser welding can be passed through between the first shell and second shell of composition metallic circumferential shell in the present invention
It is glued stationary phase ratio between mode secure bond, with plastics periphery housing parts in the prior art, laser welding increases the
Bonding strength between one shell and second shell.
Again, gasket ring is set between vibrating diaphragm and first shell in the present invention, the setting of gasket ring is in vibrating diaphragm and first shell
Between form certain gap, protection vibrating diaphragm will not directly touch the first shell of metal material in vibration, guarantee more function
The sound quality of energy device is unaffected.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of multi-function device of the present invention；
Fig. 2 is the cross-sectional view of multi-function device of the present invention；
Fig. 3 is multi-function device periphery of the present invention schematic diagram of housing structure；
Fig. 4 is that multi-function device periphery of the present invention shell rivets combination schematic diagram:
Fig. 5 is the top view of multi-function device elastic supporting member for supporting optical member of the present invention；
Fig. 6 is the side view of multi-function device elastic supporting member for supporting optical member of the present invention；
Fig. 7 is multi-function device second shell structural schematic diagram of the present invention；
Fig. 8 is multi-function device top view of the present invention；
Fig. 9 is multi-function device electrical connections structural schematic diagram of the present invention；
Appended drawing reference therein includes: 1, first shell, 2, second shell, 21, second shell bottom wall, 22, moulding,
23, welding avoid holes, 24, buckle, 3, conductive magnetic yoke, 4, magnet, 5, washer, 6, mass block, 7, voice coil, 8, vibrating diaphragm, 9, strengthening course,
10, elastic supporting member for supporting optical member, the 101, first fixed part, the 102, second fixed part, 103, deformations, 11, gasket ring, 12, circuit board, 13,
Spring.
Specific embodiment
With reference to the accompanying drawing, content that the present invention will be described in detail:
Embodiment:
Refering to fig. 1 shown in-Fig. 2, the multifunctional assembling with vibrating function and vocal function of the invention is set to rectangular configuration,
It can be realized simultaneously vibrating function and vocal function, including peripheral shell, peripheral shell has accommodating space, peripheral enclosure interior
Contain magnetic circuit system, vibrational system and elastic supporting member for supporting optical member 10, wherein magnetic circuit system includes conductive magnetic yoke 3, is bonded and fixed at and leads
Magnet 4 that the center of magnetic yoke 3 is set and amplexiform washer 5 on 4 surface of magnet, it should be noted that conductive magnetic yoke 3 herein designs
For a horizontally extending plate-like structure, the marginal position of conductive magnetic yoke 3 also secure bond has mass block 6, and mass block 6 is
The ring structure of closure is surrounded on the periphery of magnet 4, and there are a certain distance between magnet 4, forms gap；Vibration system
System specifically includes voice coil 7 and secure bond in the vibrating diaphragm 8 of 7 side of voice coil, in order to enhance product in the acoustical behavior of high frequency treatment,
The middle position of vibrating diaphragm 8 also incorporates strengthening course 9, wherein one end of voice coil 7 is suspended in the gap between magnet 4 and mass block 6
It is interior.Elastic supporting member for supporting optical member 10 has the elastic deformation space on along the vertical direction, and support oscillator vibrates in the vertical direction.
By above structure it is found that the oscillator of multi-function device is collectively formed in magnetic circuit system and mass block 6, oscillator passes through elasticity
The support of supporting element 10 is fixed and is suspended in the space of peripheral shell.
After the basic structure for illustrating the multi-function device, its working principle is illustrated below: above structure dress
It is fitted in the end products such as mobile phone, Pad and after being connected with external circuit, external circuit can provide alternation electricity to multi-function device
Stream, and since loudspeaker is different with the resonance frequency of vibrating motor itself, the driving voltage of both drivings work also has biggish
Difference, for example, the resonance frequency of motor is usually at 300 hertz or more, and the resonance frequency of generating unit then 300 hertz with
Under, the voltage of drive motor vibration only needs 0.35V, and the driving voltage of phonation unit then can achieve 2V or so, and
Foreign current signal can be filtered respectively by the filter circuit in the end products such as mobile phone to vibration unit and phonation unit institute
The range needed, that is to say, that vibration unit can be vibrated in low-frequency range, and phonation unit is then mainly in high band sounding,
As for the principle of vibration unit and phonation unit normal work then again by the current signal and magnetic field for inputting voice coil 7
Collective effect is completed: when low-frequency range, voice coil 7 will receive in the magnetic field of magnet 4 effect of Ampere force after being powered, while
It can be to magnet 4 one contrary reaction forces equal in magnitude, so that magnet 4 is in the elastic deformation direction of elastic supporting member for supporting optical member 10
Upper (vertical direction) moves reciprocatingly, and magnet 4 is to drive the conductive magnetic yoke 3 of connection fixed thereto, washer 5 and be fixed on magnetic conduction
Mass block 6 on yoke 3 vibrates together；And when high band, voice coil 7, can be in electricity after receiving the current signal of external circuit
The movement of the reciprocating cutting magnetic line of force is done under the action of magnetic field, so that the vibration of vibrating diaphragm 8 is driven, the position of peripheral shell face vibrating diaphragm 8
It sets and offers out acoustic aperture 110, it is thus possible to which outwardly radiative acoustic wave realizes sounding.
Multi-function device of the invention, shell wall in order to solve plastic material periphery shell in the prior art is thicker to be unfavorable for
Large-sized magnet and plastic material periphery housing parts bonding strength are set in magnetic circuit system compared with minor issue, provided
A kind of novel peripheral shell, peripheral shell are made of metal material.Since peripheral shell of the invention is made of metal material,
The shell wall of the shell wall of metal shell plastic shell than in the prior art is thinner, convenient in the magnetic circuit system of metallic circumferential enclosure interior
The middle large-sized magnet of setting, is conducive to the BL value for improving multi-function device.
Preferably, refering to fig. 1 to Fig. 4 jointly shown in, peripheral shell includes first shell 1 and second shell 2, vibrating diaphragm 8
In the position close to first shell 1, gasket ring 11, gasket ring 11 and 1 fixed knot of first shell are equipped between vibrating diaphragm 8 and first shell 1
It closes, the marginal portion of vibrating diaphragm 8 is fixed on the downside of gasket ring 11.
Preferably, first shell 1 and the secure bond by way of laser welding of second shell 2.Certainly, first shell 1
With second shell 2 can also by way of riveting secure bond, as shown in figure 4, on the side wall of second shell 2 be set to and first
The mutually matched buckle 24 of shell 1, the side wall of first shell 1, which is caught in buckle 24, can be completed the assembling of entire peripheral shell.
The side of laser welding can be passed through between the first shell 1 and second shell 2 of metallic circumferential shell by constituting in the present invention
It is glued stationary phase ratio between formula secure bond, with plastics periphery housing parts in the prior art, laser welding increases first
2 bonding strength between shell 1 and second shell.
Gasket ring 11 is set between vibrating diaphragm 8 and first shell 1 in the present invention, and gasket ring 11 is between vibrating diaphragm 8 and first shell 1
Certain gap is formed, vibrating diaphragm 8 will not directly touch the first shell 1 of metal material in vibration, guarantee multi-function device
Sound quality it is unaffected.
Preferably, as shown in figure 3, first shell 1 and second shell 2 are tubular structure, including bottom wall in the present embodiment
With the side wall around the bottom wall periphery, the side wall of first shell 1 and second shell 2 fixed knot by way of laser welding
It closes.Certainly, first shell 1 and second shell 2 can also be using the set-up modes in another embodiment, i.e. first shell 1
It is combined for tubular, including bottom wall and around the side wall on bottom wall periphery；2 tabular of second shell, the side wall of first shell 1 and second
2 body of shell secure bond by way of laser welding.
Preferably, gasket ring 11 is located at the 1 inside angle part position of first shell, and the side of 1 body face vibrating diaphragm 8 of first shell is set
There are acoustic aperture 110 out, gasket ring 11 and vibrating diaphragm 8 and first shell 1 to be glued to fix.Wherein, gasket ring 11 can be made of metal or plastics, but
It is not limited to above-mentioned making material.
Preferably, as shown in Figure 5 and Figure 6, elastic supporting member for supporting optical member 10 includes the first fixed part with magnetic circuit system secure bond
101, the second fixed part 102 with 2 secure bond of second shell, and the first fixed part 101 of connection and the second fixed part 102
Deformations 103 have difference in height along the vertical direction, the second fixed part between first fixed part 101 and the second fixed part 102
102 are fixed on second shell bottom wall 21 by laser welding.Since elastic supporting member for supporting optical member is located at magnetic circuit system and second shell bottom wall
Between 21, it is not take up the horizontal space of magnetic circuit system, therefore larger-sized magnet can be set in magnetic circuit system, increased multi-functional
The BL value of device.Since elastic supporting member for supporting optical member 10 of the invention is stereochemical structure, the first fixed part 101 and the second fixed part 102 it
Between the difference in height with vertical direction, therefore connect deformations 103 between the first fixed part 101 and the second fixed part 102
Length can be freely arranged, and the adjusting that F0 value is vibrated to multi-function device can be realized in the length by lengthening deformations 103.
Preferably, as shown in fig. 7, conductive magnetic yoke 3 and the first fixed part 101 pass through laser welding secure bond, second shell
The welding position of the corresponding conductive magnetic yoke 3 of bottom wall 21 and elastic supporting member for supporting optical member 10, which is equipped with, welds avoid holes 23, the number of welding avoid holes 23,
Shape and position can according to conductive magnetic yoke 3 with the specific welding position of elastic supporting member for supporting optical member 10 is corresponding on second shell bottom wall 21 sets
It sets, the present invention is defined not to this.Welding avoid holes 23 can also pass through welding other than having the function of welding evacuation
The welding situation of avoid holes inspection elastic supporting member for supporting optical member 10 and conductive magnetic yoke 3.
In addition, peripheral shell is metal material due in present embodiment, if using traditional electric connection mode, sound
The insulating layer for being located at outer layer in the lead of circle 7 is easy to be crashed to pieces, and causes short circuit, therefore, the multi-function device of present embodiment exists
It also improves to some extent in electric connection mode, as shown in Figure 8 and Figure 9,2 internal bond of second shell is fixed with circuit board 12, in this way, sound
The lead of circle 7 can be fixed in the inside of outer casing body with the pad spot welding on circuit board 12, and circuit board 12 is further through Reflow Soldering
Mode be welded with the spring 13 for extending to the outside of second shell 2, spring 13 is connected with external circuit, in this way it is complete realize in
The conducting of external circuit.Wherein, second shell 2 is equipped with the moulding 22 of integrated injection molding, the weldering of spring 13 and circuit board 12
Disk and moulding 22 are correspondingly arranged at the corner positions of second shell 2, do not occupy its mounted inside space additionally, will not influence
The volume of magnetic circuit；Simultaneously as spring 13 is further fixed by moulding 22, spring 13 vertical direction height beyond the
A part of spring 13 is wrapped in the inside, can prevent spring 13 from shaking by the vertical direction spatial of two shells 2；Above-mentioned electrical connection side
It in formula, is received in the pad that is electrically connected with the lead of voice coil 7, the outside that lead needs not extend to peripheral shell carries out spot welding, again
Due to the presence of the moulding 22 of plastic material, static shock can be effectively prevent under the premise of guaranteeing peripheral circuits conducting
It wears.
The above is only case study on implementation of the present invention, are not intended to restrict the invention, as long as those of ordinary skill in the art
Equivalent modification or variation made by disclosure according to the present invention should all be included in the protection scope recorded in claims
It is interior.
Claims (7)
1. a kind of multi-function device with vibrating function and vocal function, it is characterised in that:
Including peripheral shell, and it is contained in the intracorporal vibrational system of the peripheral shell, magnetic circuit system and elastic supporting member for supporting optical member, it is described
Magnetic circuit system is supported fixed by the elastic supporting member for supporting optical member and is suspended in the peripheral shell；Vibrational system includes vibrating diaphragm and combination
Voice coil in the vibrating diaphragm side；
The periphery shell is made of metal material, and the periphery shell includes first shell and second shell；
Circuit board, the voice coil and the circuit board electrical connection are fixed with inside the second shell；It is also electric on the circuit board
It is connected with the electrical connector for extending to the peripheral hull outside, the electrical connector is connected with external circuit；
The elastic supporting member for supporting optical member is stereochemical structure, including the first fixed part with the magnetic circuit system secure bond, with described the
Second fixed part of two shell secure bonds, with the height of vertical direction between first fixed part and the second fixed part
Difference；
The vibrating diaphragm is located at close to the position of the first shell, and gasket ring, institute are equipped between the vibrating diaphragm and the first shell
Gasket ring and the first shell secure bond are stated, the marginal portion of the vibrating diaphragm is fixed on the downside of the gasket ring；
The gasket ring is located at first shell inside angle part position, and the side of vibrating diaphragm described in the first shell face is equipped with
Acoustic aperture, the gasket ring are made of metal or plastics, and the gasket ring and the vibrating diaphragm and first shell, which are glued, to be fixed.
2. multi-function device according to claim 1, which is characterized in that the first shell passes through with the second shell
The mode secure bond of laser welding.
3. multi-function device according to claim 1, which is characterized in that the first shell and the second shell pass through
The mode secure bond of riveting.
4. multi-function device according to claim 1, which is characterized in that the first shell and the second shell are
Tubular structure, including bottom wall and around the side wall of bottom wall setting, the side wall of the first shell and the second shell is logical
Cross the mode secure bond of laser welding.
5. multi-function device according to claim 1, which is characterized in that the first shell is tubular structure, including bottom
Wall and the side wall being arranged around the bottom wall；The second shell is tabular, the side wall of the first shell and described second
Shell secure bond by way of laser welding.
6. multi-function device according to claim 1, which is characterized in that the multi-function device further includes mass block, institute
Mass block is stated in conjunction with the magnetic circuit system；The magnetic circuit system includes flat conductive magnetic yoke, the centre bit of the conductive magnetic yoke
It sets and is combined with magnet, marginal position is combined with the mass block, and the mass block is the ring structure of closure.
7. multi-function device according to claim 1, which is characterized in that the second shell corner be equipped with integrated injection molding at
The moulding of type, the electrical connector are fixed by the moulding, and the electrical connector passes through the moulding and external electrical
Road conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003538.7A CN105516868B (en) | 2016-01-04 | 2016-01-04 | A kind of multi-function device with vibrating function and vocal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003538.7A CN105516868B (en) | 2016-01-04 | 2016-01-04 | A kind of multi-function device with vibrating function and vocal function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105516868A CN105516868A (en) | 2016-04-20 |
| CN105516868B true CN105516868B (en) | 2019-05-17 |
Family
ID=55724449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003538.7A Active CN105516868B (en) | 2016-01-04 | 2016-01-04 | A kind of multi-function device with vibrating function and vocal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105516868B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472491B (en) * | 2016-01-04 | 2019-08-09 | 歌尔股份有限公司 | A kind of multi-function device with vibrating function and vocal function |
| CN110177322B (en) * | 2019-05-15 | 2021-01-15 | 瑞声光电科技(常州)有限公司 | Screen sound production exciter and electronic equipment |
| CN111131972A (en) * | 2019-12-20 | 2020-05-08 | 歌尔股份有限公司 | Sound production device and electronic product |
| CN114979912B (en) * | 2022-07-29 | 2022-11-25 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2024119344A1 (en) * | 2022-12-06 | 2024-06-13 | 瑞声光电科技(常州)有限公司 | Sound generation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236938A (en) * | 1998-04-24 | 1999-12-01 | 株式会社西铁城电子 | Electromagnetic sound generator |
| CN1311506A (en) * | 2000-02-29 | 2001-09-05 | 星精密株式会社 | Electroacoustic transducer |
| CN200973173Y (en) * | 2006-11-16 | 2007-11-07 | 常州美欧电子有限公司 | Vabration acoustical generator |
| CN201839428U (en) * | 2010-07-09 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | Loudspeaker |
| CN102595284A (en) * | 2012-02-20 | 2012-07-18 | 歌尔声学股份有限公司 | Miniature electroacoustic transducer and assembly method thereof |
| CN105516864A (en) * | 2015-12-31 | 2016-04-20 | 歌尔声学股份有限公司 | Multifunctional device having vibration function and sound producing function |
| CN205378164U (en) * | 2016-01-04 | 2016-07-06 | 歌尔声学股份有限公司 | Multi -function device with vibration function and vocal function |
-
2016
- 2016-01-04 CN CN201610003538.7A patent/CN105516868B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236938A (en) * | 1998-04-24 | 1999-12-01 | 株式会社西铁城电子 | Electromagnetic sound generator |
| CN1311506A (en) * | 2000-02-29 | 2001-09-05 | 星精密株式会社 | Electroacoustic transducer |
| CN200973173Y (en) * | 2006-11-16 | 2007-11-07 | 常州美欧电子有限公司 | Vabration acoustical generator |
| CN201839428U (en) * | 2010-07-09 | 2011-05-18 | 瑞声光电科技(常州)有限公司 | Loudspeaker |
| CN102595284A (en) * | 2012-02-20 | 2012-07-18 | 歌尔声学股份有限公司 | Miniature electroacoustic transducer and assembly method thereof |
| CN105516864A (en) * | 2015-12-31 | 2016-04-20 | 歌尔声学股份有限公司 | Multifunctional device having vibration function and sound producing function |
| CN205378164U (en) * | 2016-01-04 | 2016-07-06 | 歌尔声学股份有限公司 | Multi -function device with vibration function and vocal function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105516868A (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105472491B (en) | A kind of multi-function device with vibrating function and vocal function | |
| CN105516868B (en) | A kind of multi-function device with vibrating function and vocal function | |
| US9813821B1 (en) | Miniature sound generator | |
| CN105101022B (en) | Vibration-sound generating device | |
| CN105516864B (en) | A kind of multi-function device with vibrating function and vocal function | |
| EP3352476B1 (en) | Receiver | |
| CN105491489B (en) | Multi-function device with vibrating function and vocal function | |
| CN205510382U (en) | Multi -function device with vibration function and sound producing function | |
| CN203708475U (en) | Multifunctional electroacoustic device | |
| US8729746B2 (en) | Linear vibration device | |
| KR100902120B1 (en) | Multi function speaker | |
| CN106954147A (en) | Electronic equipment | |
| CN205510380U (en) | Multi -function device with vibration function and sound producing function | |
| CN205510381U (en) | Multi -function device with vibration function and sound producing function | |
| CN205283807U (en) | Many functional device with vibration function and vocal function | |
| CN104883648B (en) | Vibrating speaker | |
| CN205491101U (en) | Multi -function device with vibration function and sound producing function | |
| CN205883572U (en) | Telephone receiver | |
| CN209659590U (en) | Loudspeaker | |
| US8891804B2 (en) | Electroacoustic transducer | |
| CN205491104U (en) | Multi -function device with vibration function and sound producing function | |
| KR101130064B1 (en) | Liner motor | |
| US20160227308A1 (en) | Sound Generator | |
| US20170289697A1 (en) | Sound Generator | |
| CN204518065U (en) | Loud speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |