CN110404891B - Device and method for decontaminating through magnetic fluid - Google Patents

Device and method for decontaminating through magnetic fluid Download PDF

Info

Publication number
CN110404891B
CN110404891B CN201910600192.2A CN201910600192A CN110404891B CN 110404891 B CN110404891 B CN 110404891B CN 201910600192 A CN201910600192 A CN 201910600192A CN 110404891 B CN110404891 B CN 110404891B
Authority
CN
China
Prior art keywords
magnetic
magnetic fluid
transparent container
brush
ultrasonic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201910600192.2A
Other languages
Chinese (zh)
Other versions
CN110404891A (en
Inventor
刘杰
孙涛
贺梦玲
唐洪宇
高素芳
黎照
李洪亚
谢晓康
田港
周预非
张罗送
兰俊
高进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Bishan Chuhao Intelligent Technology Co ltd
Original Assignee
China Three Gorges University CTGU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201910600192.2A priority Critical patent/CN110404891B/en
Publication of CN110404891A publication Critical patent/CN110404891A/en
Application granted granted Critical
Publication of CN110404891B publication Critical patent/CN110404891B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026Using sound waves
    • B08B7/028Using ultrasounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

The invention provides a device and a method for decontaminating through magnetic fluid, which comprises a magnetic brush, wherein the surface of the magnetic brush adsorbs the magnetic fluid, the back of the magnetic brush is fixedly provided with a transparent container, an ultrasonic vibration sheet is arranged between the transparent container and the magnetic brush, the ultrasonic vibration sheet is connected with an energy converter, the energy converter is connected with an ultrasonic emitter, the top end of the transparent container is reserved with a bottle mouth, the side wall of the transparent container is fixedly provided with an electromagnet for adjusting the magnetic field intensity, and the electromagnet is connected with the ultrasonic emitter. The device can remove stains in a targeted manner through the magnetic fluid.

Description

Device and method for decontaminating through magnetic fluid
Technical Field
The invention relates to the field of decontamination devices, in particular to a device and a method for decontaminating through magnetic fluid.
Background
Electronic products are developed more and more, people use the magnetic fluid decontamination device more and more, but the electronic products cannot enter water and are not easy to clean, and the magnetic fluid decontamination device can be directly cleaned on the surfaces of the electronic products. Similarly, for the laboratory articles which are not clean well, the magnetic fluid effect is stronger, and the decontamination can be pointed by mixing different solvents without mixing water. Compared with the traditional decontamination method, the magnetofluid decontamination effect is better, the applicable cleaning range is wider, and the use is more convenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device which can clean different kinds of article stains in a targeted, quick and efficient manner without residues without water, and can remove the stains in a targeted manner through a magnetic fluid.
In order to achieve the technical features, the invention is realized as follows: the utility model provides a device through magnetic current body decontamination, it includes the magnetic brush, the surface adsorption of magnetic brush has the magnetic current body, the back fixed mounting of magnetic brush has transparent container, transparent container and install the ultrasonic wave trembler between the magnetic brush, the ultrasonic wave trembler links to each other with the transducer, the transducer is connected with ultrasonic transmitter, the top of transparent container is reserved has the bottleneck, be fixed with the electro-magnet that is used for adjusting magnetic field intensity on the lateral wall of transparent container, the electro-magnet is connected with ultrasonic transmitter.
The magnetic brush is made of magnetic materials, a brush head is fixedly arranged on the outer end face of the magnetic brush, and uniformly distributed fine holes are processed on the brush head; holes are uniformly distributed on the ultrasonic vibration sheet.
The magnetic fluid adopts a cleaning agent as a carrier, and nano magnetic powder is mixed in the cleaning agent.
The side wall of the transparent container is provided with an insertion hole, and the inside of the insertion hole is provided with a glass strip in a sliding fit manner.
The bottle mouth is covered with a cover.
The back fixed mounting of electro-magnet has the handle, the four corners processing of handle has the preformed hole, install bolt assembly on the preformed hole, bolt assembly runs through the electro-magnet and links to each other with transparent container is fixed.
The ultrasonic transmitter is provided with a digital display screen, a current regulator, a first switch and a second switch.
The cleaning agent adopts tetrachloroethylene.
The ultrasonic transmitter converts 50-60Hz commercial power into a high-power 15-100 kHz power supply to be supplied to the transducer, the transducer converts high-frequency electric energy into mechanical vibration energy to be transmitted to the ultrasonic vibration piece, vibration is transmitted through the magnetic fluid, and the stains and the magnetic fluid resonate to separate the stains on the surface of an object.
Any one of the methods for decontaminating electronic products by means of a magnetic fluid decontamination device comprises the following steps:
step 1: preparing materials: selecting a corresponding cleaning agent as a carrier according to stains of an object to be cleaned, and then mixing nano magnetic powder into the cleaning agent;
step 2: pouring the prepared magnetic fluid into the upper bottle mouth of the transparent container;
step 3: sliding the glass strip on the side wall of the transparent container outwards to form a hole on the side wall of the glass container, wherein the brush plate and the brush hair of the magnetic brush are both provided with magnetism to adsorb the magnetic fluid on the magnetic brush from the fine hole;
step 4: a second switch of the ultrasonic transmitter is turned on, the sound energy of the power ultrasonic frequency source is converted into mechanical vibration through the transducer and is transmitted to the ultrasonic vibration sheet, and therefore vibration is transmitted through the magnetic fluid, resonance is generated between the magnetic fluid and the stain, and the magnetic fluid and the stain are fused;
step 5: after the stains are cleaned, a first switch of the ultrasonic transmitter is turned on, the electromagnet is electrified, the magnetic fluid and the stain mixture are sucked into the transparent container from the holes, the glass strip slides towards the middle, the transparent container is sealed, the magnetic force of the electromagnet is increased through the current regulator, the current can be displayed on the digital display screen, the density of the magnetic fluid is changed, and the effect of separating the stains is achieved;
step 6: finally, the stains are sucked away through the bottle opening on the transparent container, and the magnetic fluid can be repeatedly used.
The invention has the following beneficial effects:
1. the device selects different components of cleaning agents as carriers aiming at different stains, so that the manufactured magnetofluid can be used for pertinently removing different kinds of stains.
2. The magnetic brush and the bristles are magnetic, the magnetic fluid can be adsorbed on the magnetic brush, the brush head directly contacts with stains, and detergent ingredients in the magnetic fluid can dissolve the stains to achieve a cleaning effect.
3. The magnetic brush is provided with uniform and thin pores, which is convenient for the magnetic fluid to enter and exit and adsorb, and can not cause the magnetic fluid to be exposed.
4. The ultrasonic transmitter enables the vibrating plate to vibrate through the transducer, so that vibration is transmitted through the magnetic fluid, and therefore stains on the surface of an object and the magnetic fluid resonate and fall off more easily.
5. And the ultrasonic vibrating reed is provided with a through hole which can pass in and out the magnetic fluid.
6. The electromagnet can suck the magnetic fluid and the dirt attached to the surface of the magnetic brush into the glass container through the hole. The magnetic force is changed by changing the current by utilizing the characteristic that the density of the magnetic fluid changes along with the magnetic field, so that the density of the magnetic fluid is changed, and the magnetic fluid is separated from the dirt.
7. The transparent container is transparent, layered magnetic fluid and stains can be seen clearly, a bottle mouth is reserved at the upper end, a suction pipe can be placed into the bottle mouth to suck away the stains, and the magnetic fluid is recycled.
8. An interlayer is reserved on the contact surface of the glass container and the vibrating piece, holes at the same positions as the vibrating piece are reserved on the glass container and the vibrating piece, and glass strips on two sides of the hole can slide towards the middle to just block the hole, so that the magnetic fluid and the stains are reserved in the glass container.
9. The device mainly realizes the cleaning effect through the magnetic fluid without water, thereby being capable of cleaning equipment which can not be stained with water, such as electronic elements and the like, and avoiding the phenomenon that the water after cleaning is remained on the surface of the equipment and short circuit occurs after the power is on.
10. The magnetic fluid is adsorbed on the surface layer of the magnetic brush and directly contacts with stains in the cleaning process, and cannot permeate into the cleaning object, so that the cleaning residue phenomenon can be avoided.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic view of the apparatus of the present invention.
Figure 2 is a partial view of a brush head of the device of the present invention.
FIG. 3 is a partial view of an ultrasonic vibrator element of the device of the present invention.
FIG. 4 is a partial view of a transparent container of the apparatus of the present invention.
In the figure: the device comprises a brush head 1, a magnetic fluid 2, a fine hole 3, a magnetic brush 4, a hole 5, an ultrasonic vibrating piece 6, a glass strip 7, a transducer 8, a transparent container 9, a bottle mouth 10, a stain 11, an electromagnet 12, a preformed hole 13, a handle 14, a digital display screen 15, a current regulator 16, a first switch 17, an ultrasonic emitter 18 and a second switch 19.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-4, a device for removing dirt through magnetic fluid comprises a magnetic brush 4, a magnetic fluid 2 is adsorbed on the surface of the magnetic brush 4, a transparent container 9 is fixedly installed on the back of the magnetic brush 4, an ultrasonic vibration sheet 6 is installed between the transparent container 9 and the magnetic brush 4, the ultrasonic vibration sheet 6 is connected with an energy converter 8, the energy converter 8 is connected with an ultrasonic emitter 18, a bottle mouth 10 is reserved at the top end of the transparent container 9, an electromagnet 12 for adjusting the intensity of the magnetic field is fixed on the side wall of the transparent container 9, and the electromagnet 12 is connected with the ultrasonic emitter 18. The device through adopting above-mentioned structure can be used for the decontamination operation on electronic product surface, and its decontamination principle that mainly adopts the magnetism to adsorb in the use, selects the different composition cleaners as the carrier to different stains to make the magnetic current body, can effectually get rid of different kinds of stains, in cleaning process, all have magnetism through magnetic brush and brush hair, the magnetic current body can adsorb on the magnetic brush, brush head is direct to be contacted with the stain, and the cleaner composition in the magnetic current body can dissolve the stain and reach cleaning performance.
Further, the magnetic brush 4 is made of a magnetic material, a brush head 1 is fixedly mounted on the outer end face of the magnetic brush 4, and fine holes 3 which are uniformly distributed are processed in the brush head 1; holes 5 are uniformly distributed on the ultrasonic vibrating reed 6. The brush head 1 is evenly provided with brush hairs.
Further, the magnetic fluid 2 adopts a cleaning agent as a carrier, and the inside of the cleaning agent is mixed with nanometer magnetic powder. The cleaning effect can be enhanced by adding magnetic powder into the cleaning agent.
Furthermore, a jack is processed on the side wall of the transparent container 9, and a glass strip 7 is installed inside the jack in a sliding fit manner. The purpose of separating the transparent containers 9 can be served by the glass strips 7.
Further, the bottle mouth 10 is covered with a cover. The transparent container 9 can be sealed through the cover, on one hand, magnetic fluid is filled in, and on the other hand, the subsequent stains can be conveniently sucked out.
Further, a handle 14 is fixedly mounted on the back of the electromagnet 12, preformed holes 13 are formed in four corners of the handle 14, a bolt assembly is mounted on the preformed holes 13, and the bolt assembly penetrates through the electromagnet 12 and is fixedly connected with the transparent container 9. By the above
Further, a digital display screen 15, a current regulator 16, a first switch 17 and a second switch 19 are disposed on the ultrasonic transmitter 18.
Further, tetrachloroethylene is adopted as the cleaning agent. The cleaning agent can achieve good cleaning effect.
Further, the ultrasonic transmitter 18 converts commercial power of 50-60Hz into high-power of 15kHz-100kHz and supplies the high-power to the transducer 8, the transducer 8 converts high-frequency electric energy into mechanical vibration energy and transmits the mechanical vibration energy to the ultrasonic vibration piece 6, vibration is transmitted through the magnetic fluid 2, and the stains and the magnetic fluid generate resonance to separate the stains on the surface of the object.
Example 2:
any one of the methods for decontaminating electronic products by means of a magnetic fluid decontamination device comprises the following steps:
step 1: preparing materials: selecting a corresponding cleaning agent as a carrier according to stains of an object to be cleaned, and then mixing nano magnetic powder into the cleaning agent;
step 2: pouring the prepared magnetic fluid 2 into a bottle mouth 10 at the upper part of the transparent container 9;
step 3: the glass strip 7 at the side wall of the transparent container 9 slides outwards to form a hole at the side wall of the glass container 9, and the brush plate and the brush hair of the magnetic brush 4 are both provided with magnetism to adsorb the magnetic fluid 2 on the magnetic brush from the fine hole 3;
step 4: a second switch 19 of the ultrasonic transmitter is turned on, the sound energy of the power ultrasonic frequency source is converted into mechanical vibration through the transducer 8 and is transmitted to the ultrasonic vibration piece 6, so that the vibration is transmitted through the magnetic fluid, the magnetic fluid and the stain generate resonance, and the magnetic fluid and the stain are fused;
step 5: after the stains are cleaned, a first switch 17 of the ultrasonic transmitter is turned on, the electromagnet 12 is electrified, the magnetic fluid and the stain mixture are absorbed into the transparent container 9 from the hole 5, the glass strip 7 slides towards the middle, the transparent container 9 is sealed, the magnetic force of the electromagnet is increased through a current regulator, the current is displayed on the digital display screen 15, and therefore the density of the magnetic fluid is changed, and the stain is separated;
step 6: finally, the dirt is sucked away through the bottle mouth 10 on the transparent container 9, and the magnetic fluid can be reused.

Claims (9)

1. A device for decontaminating by magnetic fluid, comprising: the magnetic brush type ultrasonic vibration device comprises a magnetic brush (4), a magnetic fluid (2) is adsorbed on the surface of the magnetic brush (4), a transparent container (9) is fixedly installed on the back of the magnetic brush (4), an ultrasonic vibration sheet (6) is installed between the transparent container (9) and the magnetic brush (4), the ultrasonic vibration sheet (6) is connected with a transducer (8), the transducer (8) is connected with an ultrasonic emitter (18), a bottle mouth (10) is reserved at the top end of the transparent container (9), an electromagnet (12) for adjusting the intensity of a magnetic field is fixed on the side wall of the transparent container (9), and the electromagnet (12) is connected with the ultrasonic emitter (18);
the magnetic brush (4) is made of a magnetic material, a brush head (1) is fixedly arranged on the outer end face of the magnetic brush (4), and uniformly distributed fine holes (3) are processed on the brush head (1); holes (5) are uniformly distributed on the ultrasonic vibrating reed (6).
2. A device for decontamination by a magnetic fluid according to claim 1, wherein: the magnetic fluid (2) adopts a cleaning agent as a carrier, and nano magnetic powder is mixed in the cleaning agent.
3. A device for decontamination by a magnetic fluid according to claim 1, wherein: the side wall of the transparent container (9) is provided with a jack, and the inside of the jack is provided with a glass strip (7) in a sliding fit manner.
4. A device for decontamination by a magnetic fluid according to claim 1, wherein: the bottle mouth (10) is covered with a cover.
5. A device for decontamination by a magnetic fluid according to claim 1, wherein: the back fixed mounting of electro-magnet (12) has handle (14), the processing of the four corners of handle (14) has preformed hole (13), install bolt assembly on preformed hole (13), bolt assembly runs through electro-magnet (12) and links to each other with transparent container (9) is fixed.
6. A device for decontamination by a magnetic fluid according to claim 1, wherein: the ultrasonic transmitter (18) is provided with a digital display screen (15), a current regulator (16), a first switch (17) and a second switch (19).
7. A device and method for decontaminating via magnetic fluid according to claim 2, wherein: the cleaning agent adopts tetrachloroethylene.
8. A device for decontamination by a magnetic fluid according to claim 1, wherein: the ultrasonic transmitter (18) converts 50-60Hz commercial power into high-power 15-100 kHz power supply to be supplied to the transducer (8), the transducer (8) converts high-frequency electric energy into mechanical vibration energy to be transmitted to the ultrasonic vibration piece (6), vibration is transmitted through the magnetic fluid (2), and the stains and the magnetic fluid generate resonance to separate the stains on the surface of an object.
9. Method for decontaminating electronic products by means of a device for magnetic fluid decontamination according to any of claims 1 to 8, characterized in that it comprises the following steps:
step 1: preparing materials: selecting a corresponding cleaning agent as a carrier according to stains of an object to be cleaned, and then mixing nano magnetic powder into the cleaning agent;
step 2: pouring the prepared magnetic fluid (2) into a bottle mouth (10) at the upper part of the transparent container (9);
step 3: the glass strip (7) at the side wall of the transparent container (9) slides outwards to form a hole on the side wall of the transparent container (9), and the brush plate and the brush hair of the magnetic brush (4) are both provided with magnetism to adsorb the magnetic fluid (2) on the magnetic brush from the fine hole (3);
step 4: a second switch (19) of the ultrasonic transmitter is turned on, the sound energy of the power ultrasonic frequency source is converted into mechanical vibration through the transducer (8) and is transmitted to the ultrasonic vibration piece (6), and therefore vibration is transmitted through the magnetic fluid, resonance is generated between the magnetic fluid and the stain, and the magnetic fluid and the stain are fused;
step 5: after the stains are cleaned, a first switch (17) of the ultrasonic transmitter is turned on, the electromagnet (12) is electrified, the magnetic fluid and the stain mixture is absorbed into the transparent container (9) from the hole (5), the glass strip (7) slides towards the middle, the transparent container (9) is sealed, the magnetic force of the electromagnet is increased through a current regulator, the current is displayed on the digital display screen (15), the density of the magnetic fluid is changed, and the stain is separated;
step 6: finally, the dirt is sucked away through the bottle mouth (10) on the transparent container (9), and the magnetic fluid can be reused.
CN201910600192.2A 2019-07-04 2019-07-04 Device and method for decontaminating through magnetic fluid Expired - Fee Related CN110404891B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910600192.2A CN110404891B (en) 2019-07-04 2019-07-04 Device and method for decontaminating through magnetic fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910600192.2A CN110404891B (en) 2019-07-04 2019-07-04 Device and method for decontaminating through magnetic fluid

Publications (2)

Publication Number Publication Date
CN110404891A CN110404891A (en) 2019-11-05
CN110404891B true CN110404891B (en) 2020-06-30

Family

ID=68360141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910600192.2A Expired - Fee Related CN110404891B (en) 2019-07-04 2019-07-04 Device and method for decontaminating through magnetic fluid

Country Status (1)

Country Link
CN (1) CN110404891B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437750A (en) * 1977-08-31 1979-03-20 Ricoh Co Ltd Cleaning device in electrophotographic copier and other
WO2000023192A1 (en) * 1998-10-22 2000-04-27 Ferrofluidics Corporation Method and apparatus for recycling ferrofluid constituents used in a materials separation process
CN103976700A (en) * 2013-03-27 2014-08-13 马国佐 Drawer-type magnetic fluid dish washing machine
CN205887478U (en) * 2016-06-03 2017-01-18 天津市勇业腾达科技发展有限公司 Bathroom ultrasonic wave cleaning device
CN106745627A (en) * 2016-12-14 2017-05-31 华南师范大学 A kind of sewage dephosphorization agent of easy recovery and its preparation method and application
CN107247345A (en) * 2017-07-24 2017-10-13 谭琳 Spectacle cleaning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437750A (en) * 1977-08-31 1979-03-20 Ricoh Co Ltd Cleaning device in electrophotographic copier and other
WO2000023192A1 (en) * 1998-10-22 2000-04-27 Ferrofluidics Corporation Method and apparatus for recycling ferrofluid constituents used in a materials separation process
CN103976700A (en) * 2013-03-27 2014-08-13 马国佐 Drawer-type magnetic fluid dish washing machine
CN205887478U (en) * 2016-06-03 2017-01-18 天津市勇业腾达科技发展有限公司 Bathroom ultrasonic wave cleaning device
CN106745627A (en) * 2016-12-14 2017-05-31 华南师范大学 A kind of sewage dephosphorization agent of easy recovery and its preparation method and application
CN107247345A (en) * 2017-07-24 2017-10-13 谭琳 Spectacle cleaning device

Also Published As

Publication number Publication date
CN110404891A (en) 2019-11-05

Similar Documents

Publication Publication Date Title
CN104545703A (en) Cleaning tool with vibrating device
CN110087785A (en) For cleaning the method, equipment and component of sheet glass
CN110404891B (en) Device and method for decontaminating through magnetic fluid
US2724393A (en) Cleaning devices for dental instruments
JP2000157941A (en) Ultrasonic washer
JPH0928638A (en) Nozzle with mop for vacuum cleaner
WO2021227234A1 (en) High-efficiency spiral sand washing machine with self-setting micro-washing function
JPH049670A (en) Analyzing apparatus
JP5717526B2 (en) Partial cleaning apparatus and partial cleaning method
CN210253385U (en) Special removing device for black spots on working surface of rivet electrical contact
CN209124485U (en) Automobile parts cleaning device
TWM512384U (en) Mop structure with vibration and spraying function
CN209825594U (en) Cleaning brush and agate mortar cleaner
JP2004033914A (en) Ultrasonic cleaner
KR20120135848A (en) Static roller woolen belt vacuum
CN214184363U (en) Cleaning device for point vibration ultrasonic wave
CN113229760A (en) Broom with high-efficient clean ability
CN216857594U (en) Rubber glove cleaning equipment
JP4194331B2 (en) Air blow device and part manufacturing method
CN203470401U (en) Ultrasonic cleaner
JP2005111188A (en) Ultrasonic floor scrubber dryer
KR100551413B1 (en) Two Side Megasonic Cleaner
CN209379490U (en) A kind of round table-like sprayer cleaning jig
CN219704561U (en) Environment-friendly surface rust cleaning equipment
JPH11236015A (en) Method and device for removing powder dust on carton blank cross-section

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201207

Address after: 402760 No. 92 Donglin Avenue, Biquan Street, Bishan District, Chongqing (No. 52 Factory Building)

Patentee after: Chongqing high tech Industry Research Institute Co.,Ltd.

Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Effective date of registration: 20201207

Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province

Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd.

Address before: 443002, 8, University Road, Xiling District, Hubei, Yichang

Patentee before: CHINA THREE GORGES University

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210702

Address after: 402760 building 14, 568 Biquan street, Bishan District, Chongqing

Patentee after: Chongqing Bishan chuhao Intelligent Technology Co.,Ltd.

Address before: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing

Patentee before: Chongqing high tech Industry Research Institute Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

Termination date: 20210704