CN209077325U - Domestic miniature sound wave cleaning robot - Google Patents
Domestic miniature sound wave cleaning robot Download PDFInfo
- Publication number
- CN209077325U CN209077325U CN201821635182.XU CN201821635182U CN209077325U CN 209077325 U CN209077325 U CN 209077325U CN 201821635182 U CN201821635182 U CN 201821635182U CN 209077325 U CN209077325 U CN 209077325U
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- China
- Prior art keywords
- lower case
- slip ring
- stepper motor
- rotor
- sound wave
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to be domestic miniature sound wave cleaning robot, including pedestal, the upper ends of the pedestal have lower case, the side of the lower case is equipped with integrally formed steel plate, the inner wall of the steel plate is fixed with ultrasonic transducer, and the lower case further includes lower case upper surface and lower case lower end surface, is equipped with waterproof slip ring above the lower case, the inside of waterproof slip ring is placed with outer rotor stepper motor, is placed with upper housing above the lower case.Waterproof slip ring includes the slip ring internal layer stator of slip ring outer layer rotor and the socket of slip ring outer layer rotor, slip ring outer layer rotor bottom end is fixedly connected with lower case upper surface, outer rotor stepper motor includes the stepper motor inner stator being socketed inside stepper motor outer rotor and stepper motor outer rotor, the bottom end of the stepper motor outer rotor is fixedly connected with lower case upper surface, it is equipped with waterproof rotating device below the lower case, has the characteristics that sound field intensity is high, sound field is uniform, cleaning efficiency is high.
Description
Technical field
The utility model belongs to cleaning equipment technical field, and in particular to domestic miniature sound wave cleaning robot.
Background technique
Ultrasonic cleaner is the instrument for clearing the pollution off, and can be changed the sound of power ultrasonic source by energy converter
Mechanical oscillation carry out article-cleaning, are widely used in industry, national defence, biomedicine etc..The principle of ultrasonic cleaning is mainly
The sound of ultrasonic frequency source can be converted into mechanical oscillation by energy converter, and ultrasonic wave can generate ultrasonic sky in the communication process in cleaning solution
Change effect, the microbubble that ultrasonic cavitation generates can generate micro laser wave, microjet and the high temperature and pressure of part when crumbling and fall, thus real
The now cleaning to the surface of solids in cleaning solution is immersed in.
The development of portable domestic ultrasonic cleaning apparatus at present still in its infancy, in order to reach household cleaning equipment
In portability and requirement in terms of being easy to, external radiation formula ultrasonic sound appratus is generally used, i.e. ultrasonic transducer is fixed on spy
Determine structural unit, which is immersed in by when cleaning completes to clean in cleaning solution.It is limited by the limitation of equipment volume, is commonly used
Energy converter be piezoelectric ceramic piece or single piezoelectric ceramic transducer.Wherein, it is lower to change efficiency for the acoustic-electric dress of piezoelectric ceramic piece, leads
Cause cleaning solution cavitation effect weaker, cleaning action is only distributed between 0~2cm of ultrasonic wave emitting facet；And need artificial hand
It holds close to spot end, more inconvenience；Cleaning efficiency is low, time-consuming, and surface heavier for greasy dirt is extremely difficult to ideal clear
Wash effect.Although its acoustic-electric transfer efficiency of single piezoelectric ceramic transducer increases, man-hour manually hand-held is still needed to clean certain dirts
Stain end, and acoustic field uniformity is bad, can not effectively clean that volume is big, the article more than spot.
Although it is in portability in conclusion current groove type ultrasonic wave cleaning equipment technology maturation, sound field intensity are big
It is difficult to reach the requirement of household cleaning equipment in terms of acoustic field uniformity.Although and external radiation formula ultrasonic cleaning apparatus volume compared with
It is small, but the technology and immature at present, sound field intensity, acoustic field uniformity, cleaning efficiency and in terms of not yet
Preferable solution.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides domestic miniature sound wave cleaning robot,
Have the characteristics that sound field intensity is high, sound field is uniform, cleaning efficiency is high.
To achieve the above object, the utility model provides the following technical solutions: domestic miniature sound wave cleaning robot, including bottom
Seat, the upper ends of the pedestal have a lower case, and the side of the lower case is equipped with integrally formed steel plate, the steel plate it is interior
Wall is fixed with ultrasonic transducer, and the lower case further includes lower case upper surface and lower case lower end surface, in the lower case
Side is equipped with waterproof slip ring, and the inside of waterproof slip ring is placed with outer rotor stepper motor, is placed with upper casing above the lower case
Body.
In order to enable lower casing physical efficiency independently operates normally cleaning equipment in use, and upper housing forbids motionless, work
For the domestic miniature sound wave cleaning robot optimal technical scheme of the utility model, waterproof slip ring includes slip ring outer layer rotor and slip ring
The slip ring internal layer stator of outer layer rotor socket, slip ring outer layer rotor bottom end are fixedly connected with lower case upper surface, outer rotor stepping
Motor includes the stepper motor inner stator being socketed inside stepper motor outer rotor and stepper motor outer rotor, the stepper motor
The bottom end of outer rotor is fixedly connected with lower case upper surface, stepper motor inner stator bottom end integrally formed with central axis, in
Mandrel reaches the bottom of lower case through the upper surface of lower case, and waterproof rotating device, waterproof rotation are equipped with below the lower case
Rotary device includes outer layer rotor and inner stator, the outer layer rotor injection molding of lower case lower end surface and lower end waterproof rotating device, center
Axis passes through the default subcenter in waterproof rotating device, and the inner stator and central axis in waterproof rotating device pass through with pedestal simultaneously
Screw is fixed.
In order to promote uniformity when cleaning equipment cleaning, to reach better cleaning effect, as the utility model
Domestic miniature sound wave cleaning robot optimal technical scheme, the lower case upper surface are fixed with lower case with lower case lower end surface
Connection, lower case are in tetragonous rod structure.
As the domestic miniature sound wave cleaning robot optimal technical scheme of the utility model, the bottom end of the upper housing is opened up
Have a concave surface to match with waterproof slip ring and stepper motor outer rotor, stepper motor inner stator and slip ring internal layer stator respectively with it is upper
Housing bottom is fixedly connected, and lower case upper surface upper surface is equipped with and slip ring outer layer rotor and stepper motor outer rotor kissing
The groove of conjunction, stepper motor outer rotor and slip ring outer layer rotor are fixedly connected with lower case upper surface respectively.
Domestic miniature sound wave cleaning robot optimization technique side for the cleaning effect of lifting means, as the utility model
The number of plies of case, the ultrasonic transducer is equipped with several layers, and there are two the quantity of every layer of ultrasonic transducer, and two institutes
The surface of emission for stating ultrasonic transducer is fixed on the steel plate of opposite lower case.
In order to enable sound field can more evenly in cleaning for ultrasonic wave, the domestic miniature sound wave as the utility model is cleaned
Machine optimal technical scheme, steel plate surface corresponding to adjacent layer ultrasonic transducer are different.
For the sound insulation value of lifting means, the user of service of surrounding is avoided not feel good, while the waterproof of lifting means
Performance, as the domestic miniature sound wave cleaning robot optimal technical scheme of the utility model, the inner wall of the lower case is provided with
Insulate against sound glue.
In order to avoid equipment still carries out cleaning action when anhydrous for equipment inside, the domestic miniature as the utility model
Sound wave cleaning robot optimal technical scheme, the upper end of the upper housing are fixed with control panel, and the side surface of the upper housing is passed through
It is installed with power supply line, lower case upper side is fixed with water level detector, with detecting water level normally automatic control equipment operation.
For the stability of lifting means, avoids equipment from toppling under the action of unknown external force, minisize acoustic is caused to clean
Device stops working, while sucker avoids equipment from generating displacement when in use, and the domestic miniature sound wave as the utility model cleans
Machine optimal technical scheme, the bottom end of the pedestal is integrally formed with sucker.
As the domestic miniature sound wave cleaning robot optimal technical scheme of the utility model, lower case be material injection at
Type, side steel plate independence fixation or secondary injection molding are fixed.
Compared with prior art, the utility model has the beneficial effects that
(1) inside of cleaning machine has additional outer rotor stepper motor and waterproof slip ring, and outer rotor stepper motor is in operation
In the process lower case rotation is driven by slip ring outer layer rotor, stepper motor inner stator is fixedly connected with upper housing, and passes through
Mandrel is fixedly connected with pedestal, so that upper housing, stepper motor inner stator and pedestal are integral, guarantees that lower case is rotating through
Forbidding for Cheng Zhong, upper housing and pedestal is motionless, and the independent slow rotation function of lower case realizes the uniformity of cleaning sound field
Water flow, which is realized, without dead angle property and independent high-speed rotation function with cleaning takes away cleaned material surface by ultrasonic vibration, cavitation
Dirt, the grease stain etc. of effect and cleaning.And the combination of waterproof slip ring, slip ring internal layer stator are fixed on the bottom of upper housing, slip ring
Outer layer rotor is fixed on the upper surface of lower case, realizes the independent rotation function of lower case, i.e. lower case energy converter and slip ring
The taboo of outer layer rotor associated electronic circuitry and lower case synchronous rotary, stepper motor inner stator and upper housing associated electronic circuitry due to upper housing
Only remain stationary.
(2) inner wall of lower case is equipped with sound insulation glue, promotes the soundproof effect of lower case, reduces the reverberation inside lower case
Sound, reduces the work noise of equipment, and the contact portion of steel plate and ultrasonic transducer is equipped with marine glue, effectively avoids cleaning
External water reaches the inside of lower case in the process.
(3) pedestal has been additionally arranged at the bottom of sucker, effectively improves the stability of equipment, avoids equipment when in use because of vibration
Power is excessive and generates displacement, while avoiding equipment because toppling over caused by outside.
(4) lower case selection material injection molding and fixing of energy converter steel plate carry out secondary injection molding fix or
Other are fixedly connected, and innovation solves the problems, such as product large-scale production, and greatly reduces product weight in the case where not impact effect.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fractionation structural representation in the utility model；
Fig. 3 is the configuration schematic diagram in the utility model；
Fig. 4 is the side structure schematic view in the utility model；
Fig. 5 is the vibration box structure schematic diagram in the utility model；
Fig. 6 is the cross section structure schematic diagram in the utility model；
Fig. 7 is enlarged structure schematic diagram at the A in Fig. 6 in the utility model；
In figure: 1, upper housing；2, lower case；21, lower case upper surface；22, lower case lower end surface；3, steel plate；4, pedestal；
5, stepper motor inner stator；6, slip ring internal layer stator；7, slip ring outer layer rotor；8, stepper motor outer rotor；9, ultrasonic wave transducer
Device；10, central axis；11, waterproof rotating device；12, control panel；13, power supply line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Fig. 1-7 is please referred to, the utility model is the following technical schemes are provided: domestic miniature sound wave cleaning robot, including pedestal
4, the upper ends of pedestal 4 have lower case 2, and integrally formed with steel plate 3, the inner wall of steel plate 3 is fixed with ultrasound for the side of lower case 2
Wave transducer 9, lower case 2 further include lower case upper surface 21 and lower case lower end surface 22, are equipped with anti-neatly above lower case 2
Ring, the inside of waterproof slip ring are placed with outer rotor stepper motor, and the top of lower case 2 is placed with upper housing 1, in the present embodiment
Upper housing 1 is internally integrated supersonic generator circuit system, motor-drive circuit, control circuit etc., highly integrated in upper housing 1
Supersonic generator circuit system, motor-drive circuit and control circuit these, it is ensured that the production of mini domestic washer
Product uniformity, thus solve the discrete state of ultrasonic cleaning the product energy converter and power unit of existing household throw-in type, into
And improve ease of use.
Specifically, waterproof slip ring includes the slip ring internal layer stator 6 that slip ring outer layer rotor 7 and slip ring outer layer rotor 7 are socketed, it is sliding
7 bottom end of ring outer layer rotor is fixedly connected with lower case upper surface 21, and outer rotor stepper motor includes stepper motor outer rotor 8 and step
Into electric motor internal stator 5, the bottom end of stepper motor outer rotor 8 is fixedly connected with lower case upper surface 21, upper housing 1 respectively with slip ring
Internal layer stator 6 and stepper motor inner stator 5 are fixedly connected, joint face encapsulating water-proofing treatment, and in the present embodiment, slip ring outer layer turns
Son 7 in use separates slip ring internal layer stator 6 with stepper motor outer rotor 8, and when equipment is run keeps stabilization,
5 bottom end of stepper motor inner stator reaches lower case 2 through the upper surface of lower case 2 integrally formed with central axis 10, central axis 10
Bottom, the outer layer rotor injection molding of lower case lower end surface 22 and lower end waterproof rotating device 11 or other fixed forms are fixed, are prevented
Water rotating device 11 includes outer layer rotor and inner stator, and central axis 10 passes through the default subcenter in waterproof rotating device 11, is prevented
Inner stator and central axis 10 in water rotating device 11 are fixed with pedestal 4 by screw simultaneously, the setting of stationary plane encapsulating waterproof, this
Under lower case 2 can be rotated on pedestal 4 by waterproof rotating device 11 in embodiment, and waterproof rotating device 11 makes
Shell 2 makes pedestal 4 keep stablizing during rotating.
Specifically, lower case upper surface 21 is fixedly connected with lower case 2 with lower case lower end surface 22, in the present embodiment under
Shell 2 is in tetragonous rod structure, but is actually not limited to tetragonous rod structure, and 2 side of lower case can place multiple steel plates 3, multiple steel plates 3
Internal ultrasonic transducer 9 can effectively promote the integral strength of ultrasonic wave, so that equipment has more during use
Good cleaning effect.
Specifically, lower case 2 is material injection molding, the independent fixation of side steel plate 3 or secondary injection molding is fixed or it
He is fixedly connected, and innovation solves the problems, such as product large-scale production, and greatly reduces product weight in the case where not impact effect.
Specifically, the bottom end of upper housing 1 offers the concave surface to match with waterproof slip ring and stepper motor outer rotor 8, step
It is fixedly connected respectively with 1 bottom end of upper housing into electric motor internal stator 5 and slip ring internal layer stator 6,21 upper surface of lower case upper surface is set
There are the groove to match with slip ring outer layer rotor 7 and stepper motor outer rotor 8, stepper motor outer rotor 8 and slip ring outer layer rotor 7
It is fixedly connected respectively with lower case upper surface 21, stepper motor inner stator 5, slip ring internal layer stator 6 and upper housing 1 in the present embodiment
Bottom surface contact area carries out encapsulating water-proofing treatment, stepper motor outer rotor 8, slip ring outer layer rotor 7 and lower case upper surface 21
Joint face carries out encapsulating water-proofing treatment.
Specifically, the number of plies of ultrasonic transducer 9 is equipped with several layers, there are two the quantity of every layer of ultrasonic transducer 9, and
The surface of emission of two ultrasonic transducers 9 is fixed on the steel plate 3 of opposite lower case 2, the ultrasonic wave transducer in the present embodiment
The number of plies of device 9 is equipped with three layers but is not limited to three layers.Ultrasonic transducer 9 and water level detector are to have disclosed in the present embodiment
The known technology for being widely used in daily life, the ultrasonic transducer of the model 50kHz-50w of ultrasonic transducer 9.
Specifically, steel plate surface corresponding to adjacent layer ultrasonic transducer 9 is different, ultrasonic transducer 9 in the present embodiment
The ultrasonic wave that ultrasonic transducer 9 can will be made to generate different directions when using using the stack design of different directions, can
It is effective to promote sound field intensity and acoustic field uniformity, promote cleaning effect.
Specifically, the inner wall of lower case 2 is bonded with sound insulation glue, 3 inner wall of steel plate is equipped with marine glue, and marine glue is uniformly applied to
The contact area of steel plate 3 and lower case 2, the marine glue in the present embodiment use the glue of foamed glue；Insulating against sound glue can be using resistance
Buddhist nun's sound insulation glue, the sound insulation value of lifting means avoid the user of service of surrounding from not feeling good, the waterproofness of marine glue lifting means
Can, it can normally work under more rugged environment convenient for equipment, the service life of lifting means.
Specifically, the upper end of upper housing 1 is fixed with control panel 12, the side surface of upper housing 1, which is run through, power supply line 13, under
2 upper side of shell is fixed with water level detector, and control panel 12 is existing traditional control model, in order to avoid equipment inside exists
Equipment still carries out cleaning action when anhydrous, while by water level detector limiting water level, avoiding cleaning hypervolia and wasting.
Specifically, the bottom end of pedestal 4, integrally formed with sucker, sucker enables to during use in the present embodiment
The bottom surface of pedestal 4 and rinse bath being pulled together tightly, the stability of lifting means.
The working principle and process for using of the utility model: equipment user of service in use in the utility model
Tableware, fruits and vegetables etc. are put into inside kitchen rinse bath or normal domestic use cleaning basin, this mini domestic washer are put into simultaneously clear
In washing trough or common cleaning basin, power supply is connected, passes through 12 start button starting device of product top control panel, equipment operation
In, ultrasonic transducer 9 issues ultrasonic wave, and outer rotor stepping motor synchronous starts and runs, stepper motor inner stator 5 and upper casing
Body 1 is fixed, while central axis 10 rotates waterproof rotating device 11 by bottom end and 4 bolt of pedestal is fixed, to keep upper housing 1
With pedestal 4 is relatively fixed does not rotate, the rotation of stepper motor outer rotor 8 drives lower case 2 to rotate, and then drives slip ring outer layer rotor
7 rotations, to guarantee 2 synchronous rotary of energy converter route and lower case with 7 connection of slip ring outer layer rotor, due to lower case
2 rotate and continuously send out ultrasonic wave by outer rotor step motor control in upper housing 1, conversion rate, ensure that the equal of cleaning
Even property and completeness.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. domestic miniature sound wave cleaning robot, including pedestal (4), it is characterised in that: the upper ends of the pedestal (4) have lower casing
The side of body (2), the lower case (2) is equipped with integrally formed steel plate (3), and the inner wall of the steel plate (3) is fixed with ultrasonic wave
Energy converter (9), the lower case (2) further include lower case upper surface (21) and lower case lower end surface (22), the lower case (2)
Top is equipped with waterproof slip ring, and the inside of waterproof slip ring is placed with outer rotor stepper motor, is placed with above the lower case (2)
Upper housing (1).
2. domestic miniature sound wave cleaning robot according to claim 1, it is characterised in that: waterproof slip ring includes slip ring outer layer
The slip ring internal layer stator (6) of rotor (7) and slip ring outer layer rotor (7) socket, slip ring outer layer rotor (7) bottom end and lower case upper end
Face (21) is fixedly connected, and outer rotor stepper motor includes stepper motor outer rotor (8) and stepper motor outer rotor (8) internal sleeve
The bottom end of the stepper motor inner stator (5) connect, the stepper motor outer rotor (8) is fixedly connected with lower case upper surface (21),
The upper surface of lower case (2) is run through integrally formed with central axis (10), central axis (10) in stepper motor inner stator (5) bottom end
The bottom of lower case (2) is reached, is equipped with waterproof rotating device (11) below the lower case (2), waterproof rotating device (11) packet
Include outer layer rotor and inner stator, the outer layer rotor injection molding of lower case lower end surface (22) and lower end waterproof rotating device (11), center
Axis (10) passes through the default subcenter in waterproof rotating device (11), inner stator and central axis in waterproof rotating device (11)
(10) it is fixed simultaneously with pedestal (4) by screw.
3. domestic miniature sound wave cleaning robot according to claim 1 or 2, it is characterised in that: the lower case upper surface
(21) it is fixedly connected with lower case (2) with lower case lower end surface (22), lower case (2) is in tetragonous rod structure.
4. domestic miniature sound wave cleaning robot according to claim 2, it is characterised in that: the bottom end of the upper housing (1)
The concave surface to match with waterproof slip ring and stepper motor outer rotor (8) is offered, stepper motor inner stator (5) and slip ring internal layer are fixed
Sub (6) are fixedly connected with upper housing (1) bottom end respectively, and lower case upper surface (21) upper surface is equipped with and slip ring outer layer rotor
(7) and the groove that matches of stepper motor outer rotor (8), stepper motor outer rotor (8) and slip ring outer layer rotor (7) are respectively under
Shell upper surface (21) is fixedly connected.
5. domestic miniature sound wave cleaning robot according to claim 1 or 2, it is characterised in that: the ultrasonic transducer
(9) the number of plies is equipped with several layers, and there are two the quantity of every layer of ultrasonic transducer (9), and two ultrasonic wave transducers
The surface of emission of device (9) is fixed on the steel plate (3) of opposite lower case (2).
6. domestic miniature sound wave cleaning robot according to claim 5, it is characterised in that: adjacent layer ultrasonic transducer
(9) steel plate surface corresponding to is different.
7. domestic miniature sound wave cleaning robot according to claim 6, it is characterised in that: the inner wall of the lower case (2)
It is provided with sound insulation glue.
8. domestic miniature sound wave cleaning robot according to claim 1, it is characterised in that: the upper end of the upper housing (1)
It is fixed with control panel (12), through having power supply line (13), lower case (2) upper side is fixed for the side surface of the upper housing (1)
There is water level detector.
9. domestic miniature sound wave cleaning robot according to claim 1, it is characterised in that: the bottom end one of the pedestal (4)
It is body formed to have sucker.
10. domestic miniature sound wave cleaning robot according to claim 3, it is characterised in that: lower case (2) is material injection
Molding, the independent fixation of side steel plate (3) or secondary injection molding are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635182.XU CN209077325U (en) | 2018-10-09 | 2018-10-09 | Domestic miniature sound wave cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635182.XU CN209077325U (en) | 2018-10-09 | 2018-10-09 | Domestic miniature sound wave cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209077325U true CN209077325U (en) | 2019-07-09 |
Family
ID=67118625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635182.XU Withdrawn - After Issue CN209077325U (en) | 2018-10-09 | 2018-10-09 | Domestic miniature sound wave cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209077325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013550A (en) * | 2018-10-09 | 2018-12-18 | 滁州三体声学应用技术开发有限公司 | Domestic miniature sound wave cleaning robot |
-
2018
- 2018-10-09 CN CN201821635182.XU patent/CN209077325U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013550A (en) * | 2018-10-09 | 2018-12-18 | 滁州三体声学应用技术开发有限公司 | Domestic miniature sound wave cleaning robot |
| CN109013550B (en) * | 2018-10-09 | 2023-07-18 | 南京声为技术有限公司 | Household miniature sonic cleaning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 210000 room 4-1, building 4, No.79 (Xici block), chating East Street, Jianye District, Nanjing City, Jiangsu Province Patentee after: Nanjing Soundway Technology Co., Ltd. Address before: North side of the standardized workshop, No. 22, Phase II, SuChu Modern Industrial Park, SuChu Modern Industrial Park, Chuzhou City, Anhui Province, 239000 Patentee before: CHUZHOU SANTI ACOUSTICS APPLICATION TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190709 Effective date of abandoning: 20230718 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190709 Effective date of abandoning: 20230718 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |