CN207283791U - A kind of receiver - Google Patents
A kind of receiver Download PDFInfo
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- CN207283791U CN207283791U CN201720930007.2U CN201720930007U CN207283791U CN 207283791 U CN207283791 U CN 207283791U CN 201720930007 U CN201720930007 U CN 201720930007U CN 207283791 U CN207283791 U CN 207283791U
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- oscillating plate
- housing
- receiver according
- arm unit
- armature
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Abstract
The utility model discloses a kind of receiver, it includes：Housing, the housing are interior formed with inner cavity；Yin Mo mechanisms；Vibrating mechanism, the vibrating mechanism include electromagnet unit and permanent magnet；The electromagnet is fixedly connected with being provided with the fixed cell being adapted, the electromagnet unit on the oscillating plate with the oscillating plate by the fixed cell.The connection structure of the receiver of the utility model, armature and oscillating plate is stablized, the problem of avoiding the occurrence of audio distortions.
Description
Technical field
It the utility model is related to electromagnetic receiver field, and in particular to a kind of receiver.
Background technology
Electromagnetic receiver is widely used in the portability electronic equipment such as mobile phone, laptop, hearing aid.With these just
The fast development of the property taken electronic equipment, people functional require higher and higher, to be applied thereon micro-telephone receiver part to its
Also accordingly rapidly develop.
At present, moving-iron type receiver generally use conductive bar connects armature and oscillating plate in the prior art, passes through conductive bar
The vibration of armature is delivered to oscillating plate, so as to drive the sound film vibratory sound on oscillating plate.The receiver of said mechanism is shaking
In dynamic conductive process, therefore, to assure that the bonding strength between conductive bar and armature and oscillating plate, to ensure vibration in conductive process
In stability, bonding strength is low, the problems such as be easy to causeing distortion and short service life.And in the prior art, to conduction
The mechanism that bar is connected with armature and oscillating plate, it is difficult to ensure the bonding strength at conductive bar both ends.Further, since the mechanism of conductive bar
Finely, certain difficulty is brought to assembly method.
Therefore, improve the vibrating mechanism between armature and oscillating plate, can effectively improve moving-iron receiver performance and
Service life, can also reduce the difficulty of assembly method.
Utility model content
Therefore, the technical problem to be solved by the utility model is to shaking between the armature and oscillating plate of moving-iron receiver
Move the problem of mechanism reliability is low and assembly difficulty is big.
For this reason, the utility model provides a kind of receiver, it includes：Housing, the housing are interior formed with inner cavity；Sound film machine
Structure, the Yin Mo mechanisms include oscillating plate and cover the sound film of the vibration plate surface；One end of the oscillating plate is fixed, another
End can free vibration；Vibrating mechanism, the vibrating mechanism include electromagnet unit and permanent magnet；The electromagnet and the vibration
The fixed cell being adapted is provided with plate, the electromagnet unit is fixed with the oscillating plate by the fixed cell to be connected
Connect.
Further, the electromagnet unit includes armature and the coil being at least set on the armature of part；Institute
Armature is stated with being provided with the fixed cell being adapted on the oscillating plate.
Further, the armature is U-shaped armature, and the U-shaped armature includes the first arm unit and second being arranged in parallel
Arm unit, is arranged with coil on second arm unit, first arm unit is provided with what is be adapted with the oscillating plate
The fixed cell.
Further, the fixed cell is the matched raised and groove of geomery.
Further, hemisphere jut is provided with first arm unit, is provided with the oscillating plate corresponding spherical
Groove.
Further, it is correspondingly provided with fixedly connected hole on the top of the hemisphere jut and the spherical groove.
Further, sheet protrusion is provided with first arm unit, corresponding fixation is provided with the oscillating plate
Hole, the sheet is raised to be inserted into the mounting hole.
Further, the oriented close concave groove in armature direction is set on the oscillating plate, and the mounting hole is set
Put the slot bottom in the groove.
Further, the sheet protrusion is arranged on the end of first arm unit.
Further, fixing end of the fixed cell away from the oscillating plate is set.
Further, the Yin Mo mechanisms further include fixed frame, and the oscillating plate is arranged in the fixed frame, described solid
Determine frame to be connected with the housing, one end of oscillating plate is fixedly connected with the fixed frame, and the sound film covers the oscillating plate
One side surface.
Further, the inner cavity is separated into first chamber and second chamber by the Yin Mo mechanisms, and the sound film is located at
In the second chamber, the electromagnet unit is arranged in the first chamber.
Further, two permanent magnets are respectively correspondingly arranged on the first chamber and the second chamber middle position
In the both sides of the first arm unit end, the magnetic pole of the permanent magnet is opposite with the end of first arm unit respectively.
Further, the fixed cell is arranged on the oscillating plate and first arm unit and the permanent magnet pair
Region outside the region answered.
Further, position corresponding with the permanent magnet is equipped with through hole on the oscillating plate.
Further, the housing includes the first housing formed with first chamber and the second shell formed with second chamber
Body, first housing and second housing can be fastened and connected, the Yin Mo mechanisms be arranged on first housing with it is described
Between second housing, or the Yin Mo mechanisms are fastened in the first shell body.
Technical solution provided by the utility model, has the following advantages that：
1. receiver provided by the utility model, armature is fixedly connected with oscillating plate by the fixed cell being adapted, with
Simple jelly is bonded or is welded and fixed and compares, and has the bonding strength of higher, it is ensured that what is connected between armature and oscillating plate can
By property, avoid vibrating the loss in conductive process.
2. receiver provided by the utility model, the hemisphere jut of armature surface and the spherical groove for vibrating plate surface are mutual
After cooperation, both are welded and fixed by the mounting hole on spherical groove top, with the bonding strength of higher, it is ensured that armature
The reliability being connected between vibration iron, avoids vibrating the loss in conductive process.
3. receiver provided by the utility model, the raised mounting hole phase interworking with vibrating plate surface of sheet of armature surface
After conjunction, it is adhesively fixed by welding or binding agent so that the intensity with higher is fixedly connected between armature and oscillating plate,
Ensure armature and vibrate the reliability connected between iron, avoid vibrating the loss in conductive process.Mounting hole is set at the same time
Bottom portion of groove on oscillating plate so that sheet protrusion be connected with mounting hole after, in sheet protrusion insertion mounting hole part with
And pad or the non-bulging oscillating plate upper surface of binding agent, it is ensured that the normal mounting of sound film, it also avoid fixed structure with
Mutually collision is sent between sound film.
4. receiver provided by the utility model, fixing end of the fixed cell away from oscillating plate is set.The freedom of oscillating plate
Hold the torque that bigger is produced under identical external force effect so that oscillating plate produces the amplitude of bigger, so as to improve receiver
Sensitivity.
5. receiver provided by the utility model, the first housing and the second housing can snapably form inner cavity, in first shell
After body and the element of the second enclosure interior assemble respectively, then the first housing and the second housing be buckled into an entirety, energy
Enough realize the modularization installation of receiver.
6. receiver provided by the utility model, after coil connects alternating current, the end of the first arm unit is alternation
One magnetic pole in magnetic field, surrounding alternating magnetic field intensity highest, two permanent magnets are arranged on the both sides of end, and permanent magnet
Position of magnetic pole is opposite with end so that the fixed magnetic field of permanent magnet and alternating magnetic field interaction are most strong, suffered by the first arm unit
Active force to two permanent magnets is also most strong, so that amplitude caused by the first arm unit is maximum, improves the spirit of receiver
Sensitivity.
7. receiver provided by the utility model, fixed cell is arranged on area corresponding with permanent magnet on oscillating plate and armature
Region outside domain so that the oscillating plate region opposite with permanent magnet keeps smooth, and the fixed magnetic field of permanent magnet can be avoided to lead to
Cross magnetic losses during oscillating plate；Position corresponding with permanent magnet is equipped with through hole on oscillating plate so that the fixed magnetic field of permanent magnet
It can directly be transmitted by through hole, avoid when fixed magnetic field passes through oscillating plate and produce magnetic losses.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of fixed cell of electromagnet and oscillating plate；
Fig. 2 is the structure diagram of another fixed cell of electromagnet and oscillating plate；
Fig. 3 is the structure diagram of receiver；
Fig. 4 is the structure diagram of oscillating plate and fixed frame；
Description of reference numerals：
1- housings；The first housings of 11-；The second housings of 12-；13- first chambers；14- second chambers；
2- Yin Mo mechanisms；21- fixed frames；22- oscillating plates；221- spherical grooves；222- mounting holes；223- through holes；23-
Sound film；
3- electromagnet units；31- armature；The first arm units of 311-；3111- hemisphere juts；3112- sheets are raised；312-
Second arm unit；32- coils；33- permanent magnets.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not forming conflict can be combined with each other.
Embodiment 1
The present embodiment provides a kind of receiver, as shown in figure 3, including housing 1, Yin Mo mechanisms 2 and vibrating mechanism 3.Housing 1
With the first housing 11 formed with first chamber 13 and the second housing 12 formed with second chamber 14,11 He of the first housing
The composition inner cavity that second housing 12 can fasten, wherein being provided with sound regulating hole 111 on the first housing 11, is provided with the second housing 12
Sound outlet hole 121.
Inner cavity is separated into first chamber 13 and second chamber 14 by Yin Mo mechanisms 2, its middle pitch film mechanism 2 can be arranged on
Between first housing 11 and the second housing 12, or it is fastened in the first housing 11.Yin Mo mechanisms 2 in the present embodiment include solid
Determine frame 21, oscillating plate 22 and sound film 23, fixed frame 21 is connected with housing 1, and fixed frame 21 is fixedly installed in the first housing 11 and
Between two housings 12, oscillating plate 22 is arranged in fixed frame 21, and one end of oscillating plate 22 is fixedly connected with fixed frame 21, oscillating plate
22 other end can free vibration.Sound film 23 is arranged in second chamber 14 and covers the surface of oscillating plate 22, the side of sound film 23
Edge is fixedly connected with fixed frame 21, and the middle part of sound film 23 is fixedly connected with oscillating plate 22.
As shown in figure 3, vibrating mechanism 3 includes electromagnet unit and two permanent magnets 33, electromagnet unit is arranged on first
In chamber 13, the electromagnet unit of the present embodiment includes U-shaped armature 31, and U-shaped armature 31 includes the first arm unit being arranged in parallel
311 and second arm unit 312, wherein being arranged with coil 32 on the second arm unit 312.Wherein the first arm unit 311 is longer than second
Arm unit 312, as shown in Fig. 3, two permanent magnets 33, which are separately positioned in first chamber 13 and second chamber 14, is located at the first arm
The both sides of 311 end of unit, the end of the magnetic pole of permanent magnet 33 respectively with the first arm unit 311 are oppositely arranged.
To be fixedly connected with armature and oscillating plate, as shown in Figure 1, the first arm unit 311 of the armature 31 in present embodiment
It is corresponding on upper and oscillating plate 22 to be provided with fixed cell, as shown in Figure 1,311 surface of the first arm unit in the present embodiment
Hemisphere jut 3111 is provided with, is provided with the spherical groove 221 being adapted with hemisphere jut 3111 on oscillating plate 22 accordingly.Ball
Shape protrusion 3111 and 221 top of spherical groove are arranged in correspondence with being useful for the fixedly connected hole being welded and fixed.By the first arm unit
The hemisphere jut 3111 on 311 surfaces is connected to each other with the spherical groove 221 on oscillating plate 22, and is fixed both by welding, really
The first arm unit 311 and the bonding strength of oscillating plate 22 have been protected, has improved connection reliability.
Fixed cell in the present embodiment is arranged on corresponding with permanent magnet 33 on 22 and first arm unit 311 of oscillating plate
Region outside region, it is possible thereby to avoid magnetic field from producing loss by being fixedly connected with unit.As shown in figure 4, further, shake
Through hole 223 is additionally provided with 33 corresponding position of permanent magnet on movable plate 22, energy damage during reducing magnetic field by oscillating plate 22
Lose.
As interchangeable embodiment, spherical groove can also be provided with the first arm unit 311, in oscillating plate 22
On be provided with corresponding hemisphere jut.
As interchangeable embodiment, fixed cell can not also the fixing end away from oscillating plate 22 set, as long as electric
Interaction force between alternating magnetic field and the fixed magnetic field of permanent magnet that magnet produces is sufficiently large, enables to the first arm unit
311 produce vibration by a relatively large margin.
As interchangeable embodiment, hemisphere jut 3111 and 221 top of spherical groove can not be also correspondingly provided with
For the fixedly connected hole of welding, as long as can be fixedly connected by welding or bonding mode to both.
As interchangeable embodiment, the protrusion of fixed cell can also be square protruding, and corresponding groove can also
For square groove.
As interchangeable embodiment, through hole can not also be equipped with oscillating plate, or set through hole not with forever
Magnet corresponds to, as long as region opposite with permanent magnet on oscillating plate has magnetic property good enough.
As interchangeable embodiment, fixed cell can also be arranged on corresponding with permanent magnet on oscillating plate and armature
Region, as long as fixed cell has magnetic property good enough.
As interchangeable embodiment, the first arm unit 311 can not also be longer than the second arm unit 312, as long as two
Permanent magnet can be arranged on 311 both sides of the first arm unit, common in the alternating magnetic field of the fixed magnetic field and coil 32 of permanent magnet 33
Under effect so that the first arm unit 311 produces vibration.
As interchangeable embodiment, oscillating plate can also be fixedly connected with fixed frame multiterminal, as long as oscillating plate has
Enough distortion allowances, can make forced vibration under the vibration of electromagnet drive.
The assembly method of the receiver of the present embodiment, includes the following steps：
S1：First permanent magnet 33 is installed in the first housing 11, forms the first housing module；
S2：Second permanent magnet 33 is installed in the second housing 12, forms the second housing module；
S31：Electromagnet unit will be formed on second arm unit 312 of 32 sets of U-shaped armature for being set to armature 31 of coil, then will
Hemisphere jut 3111 on first arm unit 311 of armature 31 is caught in the spherical groove 221 on vibrating reed 22, by spherical
The two is welded and fixed by protrusion 3111 and the fixedly connected hole at the top of spherical groove 221.
S32：Sound film 23 is covered in fixed frame 21 to be located on the surface of 14 side of second chamber, and by the edge of sound film 23
Fixed with fixed frame 21, the middle part of sound film 23 is fixedly connected with oscillating plate 22, forms sound film vibration module；
S4：Assemble the first housing module, sound film vibration module and the second housing module successively from the bottom to top, thus complete by
Talk about the installation of device.
As interchangeable embodiment, in step S31, armature can be also fixedly connected with by the way of adhesive cementation
With oscillating plate, specifically, the spherical female hemisphere jut 3111 on the first arm unit 311 of armature 31 being caught on vibrating reed 22
In groove 221, by into the fixedly connected hole at hemisphere jut 3111 and the top of spherical groove 221 and 3111 and of hemisphere jut
The two is fixedly connected by the mating surface injection binding agent of spherical groove 221.
Receiver voiced process in present embodiment is：
Initial state lower coil 32 is not powered on, since armature 31 is made of permeability magnetic material, the fixed magnetic field pair of permanent magnet 33
The active force of first arm unit 311 is cancelled out each other so that the first arm unit 311 of armature 31 is in equilibrium state.When coil 32
After connecting alternating current, electromagnet produces alternating magnetic field so that the end of the first arm unit 311 has the magnetic pole of change, permanent magnetism
The magnetic force direction that body 33 produces 311 end of the first arm unit constantly changes so that the first arm unit 311 is under this active force
Produce vibration.First arm unit 311 is by conduct vibrations to oscillating plate 22 so that and oscillating plate 22 does forced vibration, so that
Sound film 23 agitates air sounding.
Embodiment 2
A kind of receiver is provided in the embodiment 2, the main distinction of itself and embodiment 1 is the set-up mode of fixed cell
Difference, remaining structure of receiver is same as Example 1 in the embodiment 2.
As shown in Fig. 2, the fixed cell in the present embodiment is the matched raised and groove of geomery.Wherein the first arm
The end set of unit 311 has a sheet protrusion 3112, and side opposite with sound film 23 is provided with to close to armature side on oscillating plate 22
To concave groove, the bottom of groove is provided with mounting hole 222, the 3112 insertion mounting hole 222 of sheet protrusion.And pass through
Binding agent is injected in a groove or is welded and fixed the mode of sheet protrusion in a groove and is fixedly connected with both, therefore ensures that the two
Bonding strength, improve connection reliability.
As interchangeable embodiment, 311 surface of the first arm unit can also be provided with columnar projections, the oscillating plate
Corresponding mounting hole 222 is provided with 22, as long as both are fixedly connected after cooperating, there is enough bonding strengths, is ensured
The reliability of connection.
As interchangeable embodiment, sheet protrusion 3112 can also be arranged on beyond 311 end of the first arm unit
Position, as long as it is fixedly connected with intrinsic enough intensity after cooperating with mounting hole 222, ensures the reliability of connection, is handing over
Under the fixed magnetic field of varying magnetic field and permanent magnet 33 interacts, the first arm unit 311 can be effectively by conduct vibrations when vibrating
To oscillating plate 22.
The assembly method of the receiver of the present embodiment, includes the following steps：
S1：First permanent magnet 33 is installed in the first housing 11, forms the first housing module；
S2：Second permanent magnet 33 is installed in the second housing 12, forms the second housing module；
S31：Electromagnet unit will be formed on second arm unit 312 of 32 sets of U-shaped armature for being set to armature 31 of coil, then will
Sheet protrusion 3112 on first arm unit 311 of armature 31 is inserted into the mounting hole 222 on vibrating reed 22, to equipped with fixation
Binding agent is injected in the groove in hole 222 and fixes the armature 31 and oscillating plate 22, the opening of the not prominent groove of binding agent of injection.
S32：Sound film 23 is covered in fixed frame 21 to be located on the surface of 14 side of second chamber, and by the edge of sound film 23
Fixed with fixed frame 21, the middle part of sound film 23 is fixedly connected with oscillating plate 22, forms sound film vibration module；
S4：Assemble the first housing module, sound film vibration module and the second housing module successively from the bottom to top, thus complete by
Talk about the installation of device.
As interchangeable embodiment, in step S31, armature and vibration can be also fixedly connected with by the way of welding
Plate, specifically, the sheet protrusion 3112 on the first arm unit 311 is inserted into the mounting hole 222 on vibrating reed 22 and by piece
Shape protrusion 3112 is welded and fixed in mounting hole 222, the opening of the not prominent groove of height of the pad welded at this time.
Receiver provided by the utility model, armature is fixedly connected with oscillating plate by the fixed cell being adapted, with list
Pure jelly is bonded or is welded and fixed and compares, and has the bonding strength of higher, it is ensured that what is connected between armature and oscillating plate is reliable
Property, avoid vibrating the loss in conductive process.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (16)
1. a kind of receiver, it includes：
Housing, the housing are interior formed with inner cavity；
Yin Mo mechanisms, the Yin Mo mechanisms include oscillating plate and cover the sound film of the vibration plate surface；The one of the oscillating plate
End is fixed, and the other end can free vibration；
Vibrating mechanism, the vibrating mechanism include electromagnet unit and permanent magnet；
It is characterized in that：
The electromagnet is with being provided with the fixed cell being adapted, the electromagnet unit and the oscillating plate on the oscillating plate
It is fixedly connected by the fixed cell.
2. receiver according to claim 1, it is characterised in that：The electromagnet unit includes armature and is at least arranged
Coil on the armature of part；The armature is with being provided with the fixed cell being adapted on the oscillating plate.
3. receiver according to claim 2, it is characterised in that：The armature is U-shaped armature, and the U-shaped armature includes
The first arm unit and the second arm unit being arranged in parallel, are arranged with coil on second arm unit, first arm unit with
The fixed cell being adapted is provided with the oscillating plate.
4. receiver according to claim 3, it is characterised in that：The fixed cell is the matched protrusion of geomery
And groove.
5. receiver according to claim 4, it is characterised in that：Hemisphere jut is provided with first arm unit, institute
State and corresponding spherical groove is provided with oscillating plate.
6. receiver according to claim 5, it is characterised in that：On the top of the hemisphere jut and the spherical groove
It is correspondingly provided with fixedly connected hole.
7. receiver according to claim 4, it is characterised in that：Sheet protrusion, institute are provided with first arm unit
State and corresponding mounting hole is provided with oscillating plate, the sheet is raised to be inserted into the mounting hole.
8. receiver according to claim 7, it is characterised in that：The oriented close armature side is set on the oscillating plate
To concave groove, the mounting hole is arranged on the slot bottom of the groove.
9. the receiver according to claim 7 or 8, it is characterised in that：The sheet protrusion is arranged on the first arm list
The end of member.
10. receiver according to claim 9, it is characterised in that：Fixation of the fixed cell away from the oscillating plate
End is set.
11. receiver according to claim 10, it is characterised in that the Yin Mo mechanisms further include fixed frame, described to shake
Movable plate is arranged in the fixed frame, and the fixed frame is connected with the housing, and one end of oscillating plate is fixed with the fixed frame
Connection, the sound film cover a side surface of the oscillating plate.
12. receiver according to claim 11, it is characterised in that the inner cavity is separated into first by the Yin Mo mechanisms
Chamber and second chamber, the sound film are located in the second chamber, and the electromagnet unit is arranged in the first chamber.
13. receiver according to claim 12, it is characterised in that two permanent magnets are respectively correspondingly arranged on institute
State the both sides for being located at the first arm unit end in first chamber and the second chamber, the magnetic pole of the permanent magnet respectively with
The end of first arm unit is opposite.
14. receiver according to claim 13, it is characterised in that the fixed cell is arranged on the oscillating plate and institute
State the region outside region corresponding with the permanent magnet on the first arm unit.
15. receiver according to claim 14, it is characterised in that position corresponding with the permanent magnet on the oscillating plate
Through hole is installed.
16. receiver according to claim 15, it is characterised in that the housing includes first formed with first chamber
Housing and the second housing formed with second chamber, first housing and second housing can be fastened and connected, the sound film
Mechanism is arranged between first housing and second housing, or the Yin Mo mechanisms are fastened on first housing
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930007.2U CN207283791U (en) | 2017-07-28 | 2017-07-28 | A kind of receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930007.2U CN207283791U (en) | 2017-07-28 | 2017-07-28 | A kind of receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283791U true CN207283791U (en) | 2018-04-27 |
Family
ID=61986664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720930007.2U Active CN207283791U (en) | 2017-07-28 | 2017-07-28 | A kind of receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404696A (en) * | 2017-07-28 | 2017-11-28 | 苏州逸巛声学科技有限公司 | A kind of assembly method of vibrating mechanism, receiver and receiver |
-
2017
- 2017-07-28 CN CN201720930007.2U patent/CN207283791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404696A (en) * | 2017-07-28 | 2017-11-28 | 苏州逸巛声学科技有限公司 | A kind of assembly method of vibrating mechanism, receiver and receiver |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |