CN206714600U - Intelligent thermal source electric cooker - Google Patents

Intelligent thermal source electric cooker Download PDF

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Publication number
CN206714600U
CN206714600U CN201720009650.1U CN201720009650U CN206714600U CN 206714600 U CN206714600 U CN 206714600U CN 201720009650 U CN201720009650 U CN 201720009650U CN 206714600 U CN206714600 U CN 206714600U
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China
Prior art keywords
thermal source
electric cooker
hot courage
outer case
source electric
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Application number
CN201720009650.1U
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Chinese (zh)
Inventor
王晨
王克政
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Guangdong Yuchen Electronic Technology Co.,Ltd.
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FOSHAN HAICHEN TECHNOLOGICAL CO LTD
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Abstract

The utility model discloses a kind of intelligent thermal source electric cooker, it is characterized in that, it includes accommodating the outer case of hot courage, microcomputer control system, the upper lid being connected with outer case, upper lid sets having heaters, prepared by the bottom of hot courage and outside have PTCR xthm rare earth thick film integrated circuits, has electric connecting joint between hot courage and outer case.The utility model is simple in construction, easy to use, more superior compared to the product of same type, intelligent three-dimensional far infrared thermal source, energy-conserving and environment-protective, performance.

Description

Intelligent thermal source electric cooker
Technical field
It the utility model is related to electric cooker technical field.
Background technology
The core technology of in the market middle and high end electric cooker is the IH electromagnetic heating techniques that developed country uses in one's early years.Electromagnetism is dirty Environment is contaminated, is the interference source in the microelectronics world, especially low-frequency magnetic leakage is the destruction source of nerve system of human body, and World Health Organization is to reach Into common recognition.IH electromagnetic heating techniques are by solenoid ON alternating current, and by multi-pole coils, producing magnetic field realizes pair The electromagnetic eddy heating of localized magnetization material, is magnetic force line cutting eddy heating for heating, is not cubic heat source.The consumption of IH heating techniques is big The copper resource of amount, pollute cleaning ambient.In addition, the electron temperature-control technology of developed country falls behind relatively.Some products are to reach vertical The purpose of body heating, the very high saturated vapor spout of humidity ratio is set on pot cover, and saturated vapor heating is it is difficult to meet multi-functional Culinary art demand.Such as:Cook congee using boiling rolling, rice need not then seethe with excitement rolling control technology.Bottom electromagnetic heat source is made Meter Zhong Shui is heated with the bottom of a pan, produces steam, steam rises with overhead vapor thermal source to holding, and the eddies of water is formed in food.Design is not Only lack reasonability, and it is unnecessary, it is pseudo- three-dimensional heating.Abroad, electromagnetism is made using electromagnetic heating technique by domestic enterprise KPa pot, hundred kPas of pots, it is mainly using pressure temperature control method in courage.
At present, it is that aluminium is wrapped in electrothermal tube, heating dish also in the economical electric cooker heating dish used on domestic and international market The hot courage bottom of brilliant steel is transferred heat to, indirect heat transfer thermal resistance is big, and except temperature field is uneven, the thermal efficiency is low, can not three-dimensional heating. The so-called smart hot courage of steel that the electric cooker of market popularity uses is that the drawing of alloy aluminium forms, and inside scribbles one layer of non-stick pan material. Aluminium element easily overflows and is rapidly absorbed by a human under high temperature, promotes cell senescence, it has been to know altogether to influence physical and mental health.
The so-called external electric cooker of the market popularities such as America and Europe, Hong Kong, in addition to IH electromagnetic rice cookers, thermal source is equally electrothermal tube Aluminium heat-generating disc is cast into, heats food with the method for transmission of heat by contact, hot courage and heat-generating disc are convex or recessed transmission of heat by contacts, and thermal source is uneven It is even, the power consumption again of thermal effect difference.The easy fouling of aluminium heat-generating disc, aluminium ion high temperature are easily decomposed, overflowed, and high temperature lower electrothermal tube, aluminium heat are swollen Swollen inequality, produce space and bury potential safety hazard.
Therefore, it is scientific and reasonable cooking food, it is necessary to which at a suitable temperature, moment is uniform, promptly heats food.But It is to use above-mentioned cooking methods, it is difficult to meet optimized cooking condition, keep cooking food genuine, because optimized cooking temperature Degree and pressure need to obtain preferably, it is necessary to improve accuracy of temperature control, it is necessary to genuine cubic heat source.
The content of the invention
The purpose of this utility model be exactly in order to a kind of not only manufacturing cost for solving the deficiency of prior art and providing is low, Thermal efficiency height, uniform temperature fields, hot property are excellent, and control accuracy and sensitivity can increase substantially, and realize multi-temperature zone Gradient is set, the intelligent thermal source electric cooker of Efficient Operation.
The utility model is to realize above-mentioned purpose using following technical solution:A kind of intelligent thermal source electric cooker, its It is characterised by, it includes accommodating the outer case of hot courage, microcomputer control system, the upper lid being connected with outer case, and upper lid is set Prepared by having heaters, the bottom of hot courage and outside have PTCR-xthm rare earth thick film integrated circuits, has electricity between hot courage and outer case Jointing, hot courage insertion casing is set to be powered.
As a further illustration of the above scheme, the PTCR-xthm rare earths thick film integrated circuit outside on the hot courage is made Protection, insulation silicon wafer resin protective layer are had, has and insulate and heat-insulated double action, the silicon wafer resin protective layer high temperature is hot Energy, intensity and security performance are excellent, and continuous use is not cracked, is indeformable, and surface does not condense, the silicon wafer resin protection of compression molding Layer outward appearance extremely regards metal, color variation, may customize.
Further, the heater of the upper lid uses PTCR-xthm rare earth thick film integrated circuits.
Further, the outer case is provided with steam raising plant, and steam raising plant includes quantitative water tank, quantitative confession Water installations, quantitative water supply installation are arranged between quantitative water tank and hot courage, supply gauge water with steady directional heat courage to produce saturation Steam, superheated steam;Make to reach dynamic equilibrium between water supply, evaporation, overheat, culinary art, exhaust.
Further, the quantitative water supply installation is Measuring glass, electromagnetic pulse water pump, variable frequency pump, precise electronic flow One kind in microcomputer control system, quantitative water supply installation form, according to system saturated-steam temperature control accuracy requirement by city Field and user's selection.
Further, quantitative water supply installation uses system dynamic equilibrium way of supplying water, method be hot courage and outer case it Between heat-sensitive sensor or pressure sensor device are set, pulse water pump is controlled according to superheat steam temperature, pressure feedback, and then control Temperature, pressure and the time of cooking food;Microcomputer control system controls water according to the R-T characteristics and feedback signal of integrated circuit Temperature, saturated vapor, overheated gas temperature, cooking temp is controlled in the optimum temperature point required for food materials.
Further, the electric connecting joint is arranged on the bottom of hot courage, is hidden electrode sealing plug, and outer case is set There is a socket that cooperation is patched with hidden electrode sealing plug, hot courage is inserted into outer case during use.
Further, inner bag is provided with the insulating barrier of stainless steel or the antibacterial carbon/carbon-copper composite materials of Al-CU+, PTCR-xthm rare earths Thick film integrated circuit is prepared on the insulating layer, electricity separation, securely and reliably.
Further, the film of PTCR-xthm rare earths thick film integrated circuit is prepared by the tape casting, and chip is then prepared by film applicator coating Form, film applicator coating preparation process is film-made with laminator pad pasting or with the mode of printing;Then burnt by HIP (high temperature insostatic pressing (HIP)) Knot or infra-red furnace sintering, high temperature insostatic pressing (HIP) be it is a kind of integrate high temperature, the process production techniques of high pressure, in the common of HTHP Under effect, it is sintered each of workpiece and is pressurized to equilibrium so that the consistency of film is high, uniformity is good, excellent performance, has production week Phase is short, process is few, energy consumption is low, spillage of material is small, is easy to the features such as prepare with scale.
The beneficial effect that the utility model can be reached using above-mentioned technical solution is:
1st, the utility model uses the electric cooker system using PTCR-xthm chips as intelligent thermal source, including accommodates hot courage Outer case and the upper lid, the quantitative water supply installation that is arranged in outer case that are connected with outer case, upper lid is provided with micro computer controlled System processed, top sets a heater in lid on inner bag, and prepared by the bottom of hot courage and outside have the integrated electricity of PTCR-xthm rare earths thick film Road, inner bag and oval outer case are connected by the plugs and sockets for having stealthy electrode;Quantitative water supply is filled with steady directional heat courage supply Gauge water makes to reach dynamic equilibrium, this reality between water supply, evaporation, overheat, culinary art, exhaust to produce saturated vapor, superheated steam Traditional power network is removed with new, novel energy such as solar energy, wind energy, high-energy battery, charging pile and intelligent frequency-conversion network system are high Low pressure, power of alterating and direct current can be used, be not only suitable for family expenses, commercial food cooking system, it can also be used to all kinds of naval vessels, battlebus, Picnic fast cooking meals system, meanwhile, it is also applied for other high-temperature steam series of products systems.
2nd, the utility model is harmonious right with intelligent technology of heat source by reasonable design Stress control, pressure bearing structure Connect, completely eliminate pressure security hidden danger.
3rd, rare earth thick film prepared by the upper lid of the bottom of the hot courage of electric cooker of the present utility model and circumference and electric cooker integrates Circuit provides protection, the silicon wafer resin protective layer of insulation, has insulation and heat-insulated double action.The silicon wafer resin protective layer high temperature Hot property, intensity and security performance are excellent, and continuous use is not cracked, is indeformable, and surface does not condense, the silicon wafer resin protection of molding Layer outward appearance extremely regards metal, and color is various, easy cleaning may customize.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of hot courage of the present utility model;
Fig. 3 is Fig. 2 partial sectional view;
Fig. 4 is steam raising plant structural representation.
Description of reference numerals:1st, hot courage 1-1, PTCR-xthm rare earth thick film integrated circuit 1-2, PTCR-xthm rare earth is thick Film integrated circuit 1-3, electric connecting joint 1-4, silicon wafer resin protective layer 2, outer case 3, upper lid 3-1, PTCR-xthm are dilute Native thick film integrated circuit 4, steam raising plant 4-1, quantitative water tank 4-2, quantitative water supply installation 5, microcomputer control system.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 4, the utility model is a kind of intelligent thermal source electric cooker, and it includes accommodating the outer container of hot courage 1 Body 2, microcomputer control system 5, the upper lid 3 being connected with outer case, are above stamped control button.Wherein, hot courage is composite system Into inner container of electric cooker, but circular, ellipse, according to product structure, electric heating property, moulding process and market demands, use Composite is added by the machine of metallic composite, ceramics, polymer composite through including hot pressing, molding or calendering, stretching Technique is fabricated.Metallic composite uses aluminum bronze or copper steel, ceramics, polymer composite using rare earth-aluminium carborundum, Rare earth-aluminum oxide or rare earth-zirconium oxide, the utility model inner bag use the antibacterial bronze of aluminum copper clad material T2, are currently the only The solid material of Environmental Protection Agency (EPA) biocidal property registration is obtained, is uniquely by antibacterial, the sterilization material of Environmental Protection Agency's certification Material.When cooking operation, food, water or steam only contact with antibacterial copper, stainless steel forever, avoid aluminium and water, vapour contact, green Health.Inner bag is provided with the insulating barrier of stainless steel or the antibacterial carbon/carbon-copper composite materials of Al-CU+, PTCR-xthm rare earth thick film integrated circuits Prepare on the insulating layer, electricity separation, securely and reliably.The electrothermal chip of PTCR-xthm rare earth thick film integrated circuits has remote red Outer function, the far infrared hyperthermia and superheating air heat wave energy caused by him penetrate food up to 5cm depths, and the hydrone in food is folded Add, vibration produces heat energy, cooking food.Meat is roasted, it is inside and outside to heat simultaneously, it is fresh and tender tasty, it is unmatched.When heating water, 2.5 μm -25 μm of far infrared heat waves are superimposed with hydrone, and boiling water produces saturated vapor.After heat to high-temperature steam, normal pressure crosses hot gas Temperature is up to more than 200 DEG C.Rich water group food is cooked, during such as rice, rice cooking function is selected, cooks other foods, can Select saturated vapor or overheated gas.
Upper lid 3 is provided with PTCR-xthm rare earth thick film integrated circuit 3-1, and the bottom and outside of hot courage have also prepared PTCR- Xthm rare earth thick film integrated circuit 1-1,1-2, there is electric connecting joint 1-3 between hot courage and outer case, make hot courage insertion casing i.e. It can be powered.The electric connecting joint is arranged on the bottom centre position of hot courage, is hidden electrode sealing plug, can 360 degree it is any Positioning switches on power, and outer case is provided with the socket that cooperation is patched with hidden electrode sealing plug, takes out inner bag during use, hidden The electrode of electrode sealing plug is automatically sealed in plug, and operation is convenient, extreme misery is not invaded.PTCR-xthm rare earths on hot courage are thick Being prepared outside film integrated circuit has protection, insulation silicon wafer resin protective layer 1-4, has insulation and heat-insulated double action, the silicon The high warm performance of brilliant resin protective layer, intensity and security performance are excellent, and continuous use is not cracked, is indeformable, and surface does not condense, mould Molded silicon wafer resin protective layer outward appearance extremely regards metal, color variation, may customize.The integrated electricity of PTCR-xthm rare earths thick film The film on road is prepared by the tape casting, and chip is then prepared by film applicator coating.Film applicator coating technology of preparing is used for the song of any circumference rate It is prepared by face, or the curved surface in referred to as non-standard garden.Plane technology of preparing can both use film applicator coating, you can with laminator pad pasting, also may be used It is film-made with print process;Then HIP sintering or infra-red furnace sintering.HIP is a kind of to integrate high temperature, the technique productions skill of high pressure Art.Under the collective effect of HTHP, it is sintered each of workpiece and is pressurized to equilibrium, therefore the consistency of film is high, uniformity is good, property Can be excellent, have the characteristics that with short production cycle, process is few, energy consumption is low, spillage of material is small, be easy to prepare with scale.
Outer case is provided with steam raising plant 4, and steam raising plant 4 includes quantitative water tank 4-1, quantitative water supply installation 4- 2, quantitative water supply installation is arranged between quantitative water tank and hot courage, with steady directional heat courage supply gauge water with produce saturated vapor, Superheated steam;Make to reach dynamic equilibrium between water supply, evaporation, overheat, culinary art, exhaust.Used when electric cooker stews as pure steam When, saturated-steam temperature is in 100 DEG C~150 DEG C selections.When overheated gas temperature cooking food is used under normal pressure, superheated steam temperature The maximum of degree is up to 250 DEG C degrees Celsius.
In the present embodiment, quantitative water supply installation uses system dynamic equilibrium way of supplying water, and method is in hot courage and outer case Between heat-sensitive sensor or pressure sensor device are set, pulse water pump is controlled according to superheat steam temperature, pressure feedback, and then control Temperature, pressure and the time of cooking food processed;Microcomputer control system controls according to the R-T characteristics and feedback signal of integrated circuit Water temperature, saturated vapor, overheated gas temperature, cooking temp is controlled in the optimum temperature point required for food materials.The quantitative confession Water installations are one kind in Measuring glass, electromagnetic pulse water pump, variable frequency pump, precise electronic flow microcomputer control system, quantitative Water supply installation form, selected according to system saturated-steam temperature control accuracy requirement by market and user.
Operation principle of the present utility model is:By a set of microcomputer control system, intelligent thermal source ensures that culinary art was run The dynamic equilibrium of liquid evaporation temperature in journey, evaporation capacity, saturated-steam temperature and saturated vapour pressure physical quantity.Electron temperature-control or Pressure temperature regulating device, according to saturated vapor, superheat steam temperature, and then the accurate temperature and time for controlling cooking food.Closing Food moment can uniformly, promptly be heated under suitable temperature, pressure, cooking temp is controlled in the optimal temperature required for food materials Degree point.Such as:Saturation temperature promotes in food complete conversion of (such as rice) the β types starch to α types, raising can at 130 DEG C degrees Celsius The conversion ratio of dissolubility sugar;Congee is cooked under the atmospheric pressure of location, temperature is at 100 ± 0.5 DEG C degrees Celsius etc..Electric cooker is white except culinary art Outside meal, it can also steam, bake, fried numerous food.
It is of the present utility model to realize function below:
First, culinary art water suction group food, such as rice:
1.35g rice-few rice is cooked;
2.1035g rice-panful is cooked (2.5L) most about 15 bowls of rice of rice amount 5.0L;
3. crispy rice meal.
2nd, rich water group food, such as congee are cooked:
1. panful is cooked congee;
2. panful soup class.
3rd, water group food, such as meat are released in culinary art:
1. fricassee;
2. stewing fish.
4th, poor-water group food, such as steamed bun are cooked:
1. toast bread, fried egg;
2. dry dessert;
3. pizza, pancake.
5th, cooking and steam type food, such as steamed bun:
1. steamed sweet bun, steam stuffed bun steamed pork in ground rice;
2. steam steamed pork in ground rice, Steamed fish shrimp;
3. steamed rice etc..
Through conclusion (of pressure testing):Electric cooker of the present utility model than electromagnetic rice cooker, electromagnetism kPa pot cook food color, perfume (or spice), Taste goes even farther.Using cubic heat source, automatic control technology, collect 0.5 DEG C of warm area on gold culinary art-boiling point, steam Culinary art, overheated gas culinary art etc. are multi-functional in one, energy-conserving and environment-protective, stew out health.
Cook flow:
Using electric rice cooker cooking flow of the present utility model:
First, cooked rice:
The water filling of quantitative water supply installation elder generation, then add rice with measuring cup, then through overheating the upper, middle and lower cubic heat source of courage and upper lid Heated in sequence.
2nd, cooking and steam type food:
Utensil equipped with food is put into hot courage, then by quantitative water supply installation water filling or saturated vapor, upper, middle and lower Cubic heat source upgrading saturated-steam temperature (or superheat steam temperature);In pot, upper, middle and lower cubic heat source upgrading saturated vapor temperature After spending (or superheat steam temperature), temperature surges to more than 200 DEG C, in hot courage moment produce a large amount of high-temperature steams, high-temperature steam 360 degrees omnidirection sealing minute-pressure moment culinary art is directly carried out, not against any second energy, thoroughly sticks up and abandons microwave, electromagnetism, heating Disk energy, prevent the harm of electromagnetism, microwave to human body, environment, improve cooking quality.
The utility model compared with prior art, taken into account so-called " kPa pot " in the prior art, " steam cube " it is all Advantage, using all new generation rare earth thick film integrated circuit far infrared thermal source, structure design with special container-water tank and quantitative Water is sent to heater by pump, and the several seconds can produce high-temperature steam.Three-dimensional heating, close loop electronic temperature control, pressure temperature control ensure Supply water, evaporate, overheat, cook, reach dynamic equilibrium between exhaust.The utility model passes through reasonable design Stress control, pressure Power bearing structure is docked with the harmonious of intelligent technology of heat source, completely eliminates pressure security hidden danger, ensures high quality cook various kinds The effect of food.Except traditional power network, novel energy such as solar energy, wind energy, high-energy battery, charging pile and intelligent frequency-conversion power network system System, high-low pressure, power of alterating and direct current can be used.Its advantage:Three-dimensional heating, dynamic equilibrium, high-speed and high-efficiency, safe and reliable, sexual valence Than high, Intelligent control.It is not only suitable for family expenses, commercial food cooking system, it can also be used to which all kinds of naval vessels, battlebus, picnic are quickly cooked Prepare food meals system, meanwhile, it is also applied for other high-temperature steam series of products systems.
Above-described is only preferred embodiment of the present utility model, it is noted that the hot courage material of electric cooker can also be Aluminum steel is compound, titanium copper is compound, aluminium titanium composite material etc..For the person of ordinary skill of the art, this practicality is not being departed from On the premise of new creation design, various modifications and improvements can be made, these belong to the scope of protection of the utility model.

Claims (9)

  1. A kind of 1. intelligent thermal source electric cooker, it is characterised in that it include accommodating the outer case of hot courage, microcomputer control system, The upper lid being connected with outer case, upper lid set having heaters, and prepared by the bottom of hot courage and outside have PTCR-xthm rare earth thick film collection Into circuit, there is electric connecting joint between hot courage and outer case.
  2. 2. intelligent thermal source electric cooker according to claim 1, it is characterised in that the PTCR-xthm rare earths on the hot courage Being prepared outside thick film integrated circuit has protection, insulation silicon wafer resin protective layer.
  3. 3. intelligent thermal source electric cooker according to claim 1, it is characterised in that the heater of the upper lid uses PTCR- Xthm rare earth thick film integrated circuits.
  4. 4. intelligent thermal source electric cooker according to claim 1, it is characterised in that the outer case is provided with steam generation dress Put, steam raising plant includes quantitative water tank, quantitative water supply installation, quantitative water supply installation be arranged on quantitative water tank and hot courage it Between.
  5. 5. intelligent thermal source electric cooker according to claim 4, it is characterised in that the quantitative water supply installation be Measuring glass, One kind in electromagnetic pulse water pump, variable frequency pump, precise electronic flow microcomputer control system.
  6. 6. intelligent thermal source electric cooker according to claim 4, it is characterised in that quantitative water supply installation is flat using system dynamic Weigh way of supplying water, and method is that heat-sensitive sensor or pressure sensor device are set between hot courage and outer case, according to superheated steam Temperature, pressure feedback control pulse water pump, and then control temperature, pressure and the time of cooking food;Microcomputer control system root According to R-T characteristics and feedback signal control water temperature, saturated vapor, the overheated gas temperature of integrated circuit, cooking temp control is existed Optimum temperature point required for food materials.
  7. 7. intelligent thermal source electric cooker according to claim 1, it is characterised in that the electric connecting joint is arranged on hot courage Bottom, is hidden electrode sealing plug, and outer case is provided with the socket that cooperation is patched with hidden electrode sealing plug.
  8. 8. intelligent thermal source electric cooker according to claim 1, it is characterised in that inner bag is provided with stainless steel or Al-CU+ suppressions The insulating barrier of bacterium carbon/carbon-copper composite material, PTCR-xthm rare earths thick film integrated circuit are prepared on the insulating layer.
  9. 9. intelligent thermal source electric cooker according to claim 1, it is characterised in that PTCR-xthm rare earth thick film integrated circuits Film prepared by the tape casting, chip is then prepared by film applicator coating, film applicator coating preparation process be with laminator pad pasting or with print The mode of brush is film-made;Then by HIP sintering or infra-red furnace sintering.
CN201720009650.1U 2017-01-04 2017-01-04 Intelligent thermal source electric cooker Active CN206714600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720009650.1U CN206714600U (en) 2017-01-04 2017-01-04 Intelligent thermal source electric cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720009650.1U CN206714600U (en) 2017-01-04 2017-01-04 Intelligent thermal source electric cooker

Publications (1)

Publication Number Publication Date
CN206714600U true CN206714600U (en) 2017-12-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720009650.1U Active CN206714600U (en) 2017-01-04 2017-01-04 Intelligent thermal source electric cooker

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106724753A (en) * 2017-01-04 2017-05-31 王晨 Intelligent thermal source electric cooker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106724753A (en) * 2017-01-04 2017-05-31 王晨 Intelligent thermal source electric cooker

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GR01 Patent grant
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Effective date of registration: 20180214

Address after: 528000 room A, seat No. 66, Tongji Road, Chancheng District, Foshan, Guangdong

Patentee after: Chen Xin

Address before: 528000, No. four, building 1, No. two, Huabao South Road, Chancheng District, Guangdong, Foshan

Patentee before: Foshan Haichen Technological Co.,Ltd.

TR01 Transfer of patent right
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Effective date of registration: 20180329

Address after: 528000, No. four, building 1, No. two, Huabao South Road, Chancheng District, Guangdong, Foshan

Patentee after: Foshan Haichen Technological Co.,Ltd.

Address before: 528000 room A, seat No. 66, Tongji Road, Chancheng District, Foshan, Guangdong

Patentee before: Chen Xin

TR01 Transfer of patent right
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Effective date of registration: 20190219

Address after: 528051 Second Floor, Four Blocks, No. 1 Huabao South Road, Chancheng District, Foshan City, Guangdong Province (Residence Declaration)

Patentee after: Guangdong Jiang Calvin Electronic Technology Co. Ltd.

Address before: 528000 Second Floor, Four Blocks, No. 1 Huabao South Road, Chancheng District, Foshan City, Guangdong Province

Patentee before: Foshan Haichen Technological Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 528000 2 / F, block 4, No.1, South Huabao Road, Chancheng District, Foshan City, Guangdong Province

Patentee after: Guangdong Yuchen Electronic Technology Co.,Ltd.

Address before: 528051 Second Floor, Four Blocks, No. 1 Huabao South Road, Chancheng District, Foshan City, Guangdong Province (Residence Declaration)

Patentee before: Guangdong Jiang Calvin Electronic Technology Co.,Ltd.