CN210783247U - Graphite alkene electrical heating lunch-box - Google Patents
Graphite alkene electrical heating lunch-box Download PDFInfo
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- CN210783247U CN210783247U CN201922011664.9U CN201922011664U CN210783247U CN 210783247 U CN210783247 U CN 210783247U CN 201922011664 U CN201922011664 U CN 201922011664U CN 210783247 U CN210783247 U CN 210783247U
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- Prior art keywords
- electric heating
- layer
- graphite alkene
- graphene electric
- electric
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- -1 Graphite alkene Chemical class 0.000 title claims abstract description 49
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 48
- 239000010439 graphite Substances 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 title abstract description 51
- 238000005485 electric heating Methods 0.000 claims abstract description 77
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 238000004321 preservation Methods 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 66
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910021389 graphene Inorganic materials 0.000 claims description 41
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007581 slurry coating method Methods 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000007767 bonding agent Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a graphite alkene electrical heating lunch-box, electrical heating lunch-box is including compound heat preservation skin, inlayer together, the centre gripping has the electric heating layer between heat preservation skin and inlayer, and the electric heating layer includes the basic unit, has attached to graphite alkene electric heat membrane in the basic unit, is provided with the electrode on graphite alkene electric heat membrane, and the electrode passes through the wire to be connected with the output of voltage regulator, and the input and the alternating current power supply of voltage regulator are connected, and the thickness of graphite alkene electric heat membrane is 0.1 ~ 0.8mm, and graphite alkene electric heat membrane is graphite alkene thick liquids coating, and the material of basic unit is the ceramic layer, contain the bonding agent in the graphite alkene electric heat membrane, or the coating has the adhesive linkage between ceramic layer and graphite alkene electric heat membrane. This graphite alkene electrical heating lunch-box can follow electric heat conversion material and electric heat conversion law and start, adopts graphite alkene electric heat membrane, adopts 24V direct current power supply from the technique, realizes human safe voltage electric heat heating, effectively avoids conventional 220V voltage heating and the electric leakage electric shock and the human body, property safety problem that can't avoid.
Description
Technical Field
The utility model relates to an electrical heating container technical field, concretely relates to graphite alkene electric heating lunch-box.
Background
Most of the existing lunch boxes for containing food have no heating function, so that inconvenience is brought to quick and convenient heating and heat preservation of food, and people often feel unchanged when going out for travel or carrying food to work and the like. At present, some electric food heating appliances such as microwave ovens, electromagnetic ovens, electric cookers, electric water heaters and the like exist, and the electric food heating appliances are large in size and inconvenient to carry about. Moreover, the existing food electric heater product has the following defects:
1. the traditional heating mode of directly supplying the electric heating wire with the 220V alternating-current power supply can realize the electric heating effect, but the local overheating is severe frequently, and the food is not uniformly heated enough.
2. The electric energy consumption is high, the long-time uniform heat preservation is not easy to achieve, and the damage rate of the product is extremely high.
3. Some electrical appliances heat food at too high temperature, which is not safe enough to scald people.
4. Because the electric appliance product heats food unevenly, the temperature of the local part of the food is extremely high, the temperature of the central position of the food is extremely low, the outer layer of the heated food is burnt, and the middle part of the heated food is half-cooked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide one kind and can satisfy food fast, the actual heating demand of convenient heating, start with from electric heat conversion material and electric heat conversion law, adopt the graphite alkene membrane, thoroughly solve current 220V power supply heating food local heating high temperature, the inhomogeneous problem of heating from the technique, realize human safe electric pressure electrical heating food, effectively avoid conventional 220V voltage heating and the electric leakage electric shock and the personal, property safety problem that can't avoid. Meanwhile, the graphene electric heating lunch box is convenient to carry, clean and preserve heat of food.
In order to achieve the above object, the utility model adopts the technical scheme that a graphite alkene electric heating lunch-box is provided, the electric heating lunch-box includes heat preservation skin, inlayer that compound is in the same place, presss from both sides between heat preservation skin and the inlayer and holds the electric heating layer, and the electric heating layer includes the basic unit, has the graphite alkene electric heat membrane attached to on the basic unit, is provided with the electrode on the graphite alkene electric heat membrane, and the electrode passes through the wire and is connected with the output of voltage regulator, and the input of voltage regulator is connected with alternating current power supply.
In order to ensure that the electric heating lunch box can send uniform heat to food, and be convenient for to the control of electric heat layer heating temperature, can make its electric heating lunch box's processing manufacturing cost lower simultaneously on the basis of ensuring the heat supply, the preferred technical scheme is, the thickness of graphite alkene electric heat membrane is 0.1 ~ 0.8mm, graphite alkene electric heat membrane is graphite alkene thick liquids coating.
In order to enable the base layer of the electric heating lunch box to be hard, durable, low in cost, convenient to process, manufacture and use, the base layer and the graphene electrothermal film can be firmly bonded, the further preferred technical scheme is that the material of the base layer is a ceramic layer, the graphene electrothermal film contains a bonding agent, or a bonding layer is coated between the ceramic layer and the graphene electrothermal film.
In order to enable the base layer of the electric heating lunch box to be durable, low in cost, convenient to manufacture and convenient to use, the preferred technical scheme is that the base layer is made of high-temperature-resistant plastic, the graphene electrothermal film contains a bonding agent, or a bonding layer is coated between the high-temperature-resistant plastic and the graphene electrothermal film.
In order to make the basic unit heat conduction efficiency of electric heating lunch-box high, durable, low cost, be convenient for preparation, be convenient for use, preferred technical scheme still, the basic unit is the silica gel layer and attaches to the foil on the silica gel layer, has the insulating material layer attached to the one side of foil, contain the binder in the graphite alkene electric heat membrane, or the coating has the adhesive linkage between insulating material layer and graphite alkene electric heat membrane.
In order to facilitate the uniform voltage loading of the graphene electrothermal film, so that the graphene electrothermal film can uniformly heat, the further preferred technical scheme is that the electrodes are copper strips arranged on two sides of the graphene electrothermal film, and the copper strips are bonded on the graphene electrothermal film through conductive adhesive or bonded between two layers of the graphene electrothermal film.
In order to facilitate the connection or the disconnection between the lead and the electrode, a further preferred solution is that the electrode is connected to the lead by a connection card.
In order to facilitate the electric heating lunch-box according to user's in-service use needs, can convenient and fast ground adjust the heating temperature of sleeping bag, further preferred technical scheme still has, be equipped with temperature regulation and control circuit in the voltage regulator, be connected with temperature sensor on the temperature regulation and control circuit, and the temperature regulation and control potentiometre, temperature regulation and control circuit is according to the voltage of temperature sensor and/or temperature regulation potentiometre's regulation and control signal control voltage regulator output, and temperature sensor is set up between graphite alkene electric heat membrane and heat preservation skin.
In order to ensure the electricity utilization safety of the electric heating system, simplify the structure of the power supply circuit and improve the electricity utilization efficiency and the electricity utilization safety, a further preferred technical scheme is that a power supply input end is arranged on the temperature regulating and controlling circuit, the power supply input end is connected with a direct current power supply output end of the rectifying circuit, the input end of the rectifying circuit is connected with a secondary coil of the transformer, and a primary coil of the transformer is connected with a 220V alternating current power supply.
In order to facilitate the use of the electric heating container and the processing and manufacturing of the electric heating container, the further preferable technical scheme is that the heat-insulating outer layer is formed by attaching a heat-insulating material layer to the inner surface of a metal or plastic shell, the inner layer is made of any one of metal, plastic, ceramic, glass and wood, and the heat-insulating outer layer, the electric heating layer and the inner layer are connected into an integral structure through bonding, or buckling or threads.
The utility model has the advantages and the beneficial effects that: this graphite alkene electrical heating lunch-box has can satisfy food fast, the actual heating demand of convenient heating, starts from electric heat conversion material and electric heat conversion law, adopts the graphite alkene membrane, thoroughly solves current 220V power supply heating food local heating temperature too high, the inhomogeneous problem of heating from the technique, realizes human safe electric pressure electrical heating food, effectively avoids conventional 220V voltage heating and the electric leakage electric shock that can't avoid and people's body, property safety problem. Meanwhile, the electric heating lunch box has the characteristics of convenience in carrying, cleaning, heat preservation of food and the like. The graphene electric heating lunch box also has the following advantages:
1. the low voltage is supplied by 24V direct current low voltage, and other electric heating lunch box products are 220V commercial power;
2. the heating area is even, and the whole surface is heated. Other products are filamentous heating, uneven heating and high local heating temperature;
3. the temperature sensor directly measures the surface temperature of the food and can realize the purpose of energy conservation through the adjustment of electric heating power;
4. the manufacturing process is simple, and only the electric heating layer is required to be compounded between the outer layer and the inner layer;
5. the thermal response time of the surface of the inner layer is within 15s, the instant heating is realized, the energy-saving advantage is obvious, and a quick, safe and convenient food heating container can be created for users.
Drawings
Fig. 1 is a schematic sectional view of the graphene electric heating lunch box of the present invention;
fig. 2 is the wiring structure schematic diagram of the electric heating layer in the graphene electric heating lunch box of the utility model.
In the figure: 1. an outer heat-insulating layer; 2. an inner layer; 3. an electric heating layer; 3.1, a base layer; 3.2, a graphene electrothermal film; 4. an electrode; 5. a wire; 6. a voltage regulator; 7. an adhesive layer; 8. a wiring card; 9. a temperature sensor; 10. a temperature regulating potentiometer.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the utility model relates to a graphite alkene electric heating lunch-box, electric heating lunch-box is including compound heat preservation skin 1, inlayer 2 together, the centre gripping has electric heating layer 3 between heat preservation skin and inlayer, electric heating layer 3 includes basic unit 3.1, it has graphite alkene electric heat membrane 3.2 to adhere to on basic unit 3.1, be provided with electrode 4 on graphite alkene electric heat membrane 3.2, electrode 4 passes through wire 5 and is connected with voltage regulator 6's output, voltage regulator 6's input and alternating current power supply are connected
In order to ensure that the electrical heating lunch-box can send even heat, be convenient for moreover to the control of the electric heat layer temperature that generates heat, can make its electrical heating lunch-box's processing manufacturing cost lower on the basis of guaranteeing the heat supply simultaneously, the utility model discloses preferred embodiment is, graphite alkene electric heat membrane 3.2's thickness control is at 0.1 ~ 0.8mm, graphite alkene electric heat membrane 3.2 adopts graphite alkene thick liquids coating. The graphene slurry coating is mainly formed by mixing graphene and conductive adhesive.
In order to make 3.1 of basic unit of electrical heating lunch-box hard, durable, low cost, be convenient for processing preparation, convenient to use can make 3.1 of basic unit and graphite alkene electric heat membrane 3.2 bonding firm simultaneously, the utility model discloses a further preferred embodiment is, 3.1's of basic unit material is the ceramic layer, contain the bonding agent in the graphite alkene electric heat membrane 3.2, or the coating has adhesive linkage 7 between ceramic layer and graphite alkene electric heat membrane 3.2.
In order to make 3.1 durable, low cost, the preparation of being convenient for, convenient to use of basic unit of electric heating lunch-box, the utility model discloses preferred embodiment still, 3.1 materials of basic unit are high temperature resistant plastics, contain the binder in the graphite alkene electric heat membrane, or the coating has adhesive linkage 7 between high temperature resistant plastics and graphite alkene electric heat membrane 3.2.
In order to make 3.1 heat conduction efficiency of basic unit of electrical heating lunch-box high, durable, low cost, be convenient for preparation, convenient to use, the utility model discloses preferred embodiment still, 3.1 of basic unit is the silica gel layer and attaches to the foil on the silica gel layer, has attached to insulating material layer in the one side of foil, contain the bonding agent in graphite alkene electric heat membrane 3.2, or the coating has adhesive linkage 7 between insulating material layer and graphite alkene electric heat membrane 3.2.
In order to facilitate carrying out even loading voltage to graphite alkene electric heat membrane 3 to make graphite alkene electric heat membrane 3.2 evenly generate heat, the utility model discloses further preferred embodiment is, electrode 4 is the copper strips of setting in graphite alkene electric heat membrane 3.2 both sides, and the copper strips passes through conductive adhesive to be connected on graphite alkene electric heat membrane 3.2, or is bonded between two-layer graphite alkene electric heat membrane 3.2.
In order to facilitate the connection or disconnection between the conductor 5 and the electrode 4, a further preferred embodiment of the invention also provides that the electrode 4 is connected to the conductor 5 via a terminal clip 8.
In order to facilitate the electric heating lunch-box according to user's in-service use needs, but the heating temperature of sleeping bag is adjusted to convenient and fast ground, the utility model discloses further preferred embodiment still has, be equipped with temperature regulation and control circuit (not seen in the picture) in the voltage regulator 6, be connected with temperature sensor 9 on the temperature regulation and control circuit, and temperature regulation potentiometre 10, the voltage of temperature regulation and control circuit regulation and control signal control voltage regulator output according to temperature sensor 9 and/or temperature regulation potentiometre 10, temperature sensor 9 is set up between graphite alkene electric heat membrane 3.2 and heat preservation skin 1.
In order to ensure the power consumption safety of electric heating system, simultaneously in order to simplify the supply circuit structure, improve power consumption efficiency and power consumption safety, the utility model discloses further preferred embodiment still be equipped with power input end on the temperature regulation and control circuit, power input end is connected with rectifier circuit's DC power supply output, and rectifier circuit's input is connected with the secondary coil of transformer, and the primary coil and the 220V AC power supply of transformer are connected.
In order to facilitate the use of electric heating container, the processing preparation of the electric heating container of being convenient for simultaneously, the utility model discloses further preferred embodiment still has, outer 1 that keeps warm has the insulation material layer at metal or plastic casing's internal surface attachment, inlayer 2 material is any one of metal, plastics, pottery, glass, timber, keeps warm between outer 1, electric heating layer 3 and the inlayer 2 through bonding, or the buckle, or through threaded connection formula overall structure.
The graphene electric heating lunch box mainly comprises a common lunch box, an electric heating film heating system, a box cover and an external shell.
The electric heating film is arranged at the bottom and the side faces of the lunch box and is connected in parallel with the electric heating films on the two sides, the electric heating films are graphene electric heating film heating systems and comprise electric heating films, and a 24V3A power supply and a lead outer shell connected between the power supply and the electric heating films are shells formed by heat insulation materials.
The specific working principle is as follows: under scenes such as field and office, a 24v power supply is connected to the electric heating film, electric heating conversion occurs on the electric heating film at the moment, one part of generated heat is heated when the lunch box is used for heating the content of the lunch box, and the heating mode is partial radiation heating and partial direct heat conduction heating.
Compared with a microwave oven, the heating body of the product has small volume, and the heating body is directly embedded with the external heat-insulating layer.
The product can realize instant heating only by external 24v power supply, and does not need 220v heating like a microwave oven.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a graphite alkene electric heating lunch-box, its characterized in that, electric heating lunch-box includes that the complex keeps warm skin, inlayer together, presss from both sides between heat preservation skin and inlayer and has the electric heating layer, and the electric heating layer includes the basic unit, has attached to graphite alkene electric heat membrane in the basic unit, and the electric heating layer is for attaching to the graphite alkene electric heat membrane on the outer inner wall of heat preservation, is provided with the electrode on graphite alkene electric heat membrane, and the electrode passes through the wire and is connected with the output of voltage regulator, and the input and the alternating current power supply of voltage regulator are connected.
2. The graphene electric heating lunch box according to claim 1, wherein the thickness of the graphene electric heating film is 0.1-0.8 mm, and the graphene electric heating film is a graphene slurry coating.
3. The graphene electric heating lunch box according to claim 2, wherein the heat-insulating outer layer is made of a ceramic layer, the graphene electric heating film contains a binder, or an adhesive layer is coated between the ceramic layer and the graphene electric heating film.
4. The graphene electric heating lunch box according to claim 1, wherein the base layer is made of high-temperature-resistant plastic, the graphene electric heating film contains an adhesive, or an adhesive layer is coated between the high-temperature-resistant plastic and the graphene electric heating film.
5. The graphene electric heating lunch box according to claim 1, wherein the base layer is a silicon gel layer and a metal foil attached to the silicon gel layer, an insulating material layer is attached to one surface of the metal foil, and the graphene electric heating film contains an adhesive, or an adhesive layer is coated between the insulating material layer and the graphene electric heating film.
6. The graphene electric heating lunch box according to any one of claims 2 to 5, wherein the electrodes are copper strips arranged on two sides of the graphene electric heating film, and the copper strips are bonded on the graphene electric heating film through conductive glue or bonded between two layers of the graphene electric heating film.
7. The graphene electric heating lunch box according to claim 6, wherein the electrodes are connected with a lead wire through a wiring card.
8. The graphene electric heating lunch box according to claim 7, wherein a temperature regulating circuit is arranged in the voltage regulator, a temperature sensor and a temperature regulating potentiometer are connected to the temperature regulating circuit, the temperature regulating circuit controls the voltage at the output end of the voltage regulator according to a regulating signal of the temperature sensor and/or the temperature regulating potentiometer, and the temperature sensor is arranged between the graphene electric heating film and the heat preservation outer layer.
9. The graphene electric heating lunch box according to claim 8, wherein a power input end is provided on the temperature control circuit, the power input end is connected with a direct current power output end of the rectifying circuit, an input end of the rectifying circuit is connected with a secondary coil of the transformer, and a primary coil of the transformer is connected with a 220V alternating current power supply.
10. The graphene electric heating lunch box according to claim 8, wherein the heat-insulating outer layer is formed by attaching a heat-insulating material layer to the inner surface of a metal or plastic shell, the inner layer is made of any one of metal, plastic, ceramic, glass and wood, and the heat-insulating outer layer, the electric heating layer and the inner layer are connected into an integral structure through bonding, buckling or threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011664.9U CN210783247U (en) | 2019-11-20 | 2019-11-20 | Graphite alkene electrical heating lunch-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011664.9U CN210783247U (en) | 2019-11-20 | 2019-11-20 | Graphite alkene electrical heating lunch-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210783247U true CN210783247U (en) | 2020-06-19 |
Family
ID=71224981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922011664.9U Expired - Fee Related CN210783247U (en) | 2019-11-20 | 2019-11-20 | Graphite alkene electrical heating lunch-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210783247U (en) |
-
2019
- 2019-11-20 CN CN201922011664.9U patent/CN210783247U/en not_active Expired - Fee Related
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220331 Address after: 100089 second floor, College Park, Dongsheng Science Park, Zhongguancun, No. 18, Xueqing Road, Haidian District, Beijing Patentee after: Beijing MingEn Technology Co.,Ltd. Address before: Room 708, unit 3, floor 7, building 1, No. 9, West Santao, Anning Zhuang, Haidian District, Beijing 100085 Patentee before: Beijing extreme energy Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |