CN111345519B - Electric heating suction device - Google Patents
Electric heating suction device Download PDFInfo
- Publication number
- CN111345519B CN111345519B CN201811572781.6A CN201811572781A CN111345519B CN 111345519 B CN111345519 B CN 111345519B CN 201811572781 A CN201811572781 A CN 201811572781A CN 111345519 B CN111345519 B CN 111345519B
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- groove
- heating
- hole
- temperature sensor
- cavity
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- 238000005485 electric heating Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 230000006698 induction Effects 0.000 claims abstract description 23
- 239000012212 insulator Substances 0.000 claims description 25
- 238000005086 pumping Methods 0.000 claims description 8
- 241000208125 Nicotiana Species 0.000 abstract description 19
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 abstract description 13
- 230000037431 insertion Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The invention relates to an electric heating suction device which comprises an upper cavity, an induction coil, a heating workpiece, a lower cavity, a temperature sensor and a circuit board, wherein the upper cavity is provided with an air passage and a containing cavity, the lower cavity is connected with the upper cavity and is provided with a base, an insertion hole, a first protruding part and a containing space, the first protruding part is provided with a containing groove communicated with the containing space, the circuit board is contained in the containing space, an induction body of the induction coil is contained in the containing cavity, the insertion end penetrates through the insertion hole and is electrically connected with the circuit board, the heating workpiece comprises a heating body arranged in the air passage and a connecting end contained in the containing groove, the temperature sensor is contained in the containing space, a first end of the temperature sensor extends into the containing groove to be connected with the heating workpiece, and a second end of the temperature sensor is electrically connected with the circuit board. According to the electric heating suction device, the temperature of the heating workpiece is controlled by the temperature sensor, so that solid tobacco materials inserted into the air passage are not easy to be burnt, burnt smell and astringent smell are avoided, and user experience is greatly improved.
Description
Technical Field
The invention relates to a suction device, in particular to an electric heating suction device.
Background
Electronic cigarette products are popular with more and more people, and flue-cured tobacco in the market is generated by heating through resistance wires, however, the heating mode is slow in heating, uneven in heating and short in service life, and the temperature cannot be controlled, so that the flue-cured tobacco is burnt easily.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an electric heating suction device capable of controlling temperature.
In order to achieve the above object, the present invention provides the following technical solutions:
The invention provides an electric heating suction device which comprises an electric heating suction part, wherein the electric heating suction part comprises an upper cavity, an induction coil, a heating workpiece, a lower cavity, a temperature sensor and a circuit board, the upper cavity is provided with an air passage and a containing cavity, the lower cavity is fixed at the lower end of the upper cavity and is provided with a base, an inserting hole, a first protruding part and a containing space, the inserting hole is positioned around the base, the first protruding part protrudes from the surface of the base, the containing space is arranged in the middle of the base, the first protruding part is provided with a containing groove, the containing groove is communicated with the containing space, the circuit board is contained in the containing space, the induction coil comprises an induction body and an inserting end, the induction body is contained in the containing cavity, the inserting end penetrates through the inserting hole and is electrically connected with the circuit board, the heating workpiece comprises a heating body and a connecting end, the heating body is arranged in the air passage, the connecting end is inserted into the containing groove, the temperature sensor is arranged in the containing space, and the temperature sensor is connected with the second end of the circuit board, and the circuit board is connected with the first end of the heating workpiece.
The head of the heating body is a bullet head, a plurality of ribs are convexly arranged on the surface of the heating body, and the front ends of the ribs shrink towards the head and are integrated.
The electric heating suction device further comprises an insulator, wherein the insulator is mounted on the first protruding portion and is provided with a through hole, and the connecting end is inserted into the through hole and connected with the first end of the temperature sensor.
The insulator comprises an insulator body, wherein the insulator body is provided with a positioning hole, the first protruding part is provided with a positioning column and a positioning groove, the positioning column is contained in the positioning hole, the insulator body is contained in the positioning groove, and the axes of the positioning groove, the through hole and the containing groove are the same.
The insulator further comprises a second protruding portion, the second protruding portion is accommodated in the accommodating groove, the diameter of the second protruding portion is smaller than that of the insulator body, the accommodating space comprises a first accommodating portion and a second accommodating portion, the first accommodating portion is located between the accommodating groove and the second accommodating portion, the diameter of the second accommodating portion is larger than that of the accommodating groove and smaller than that of the second accommodating portion, and the circuit board is accommodated in the second accommodating portion.
The section of the temperature sensor is in a herringbone shape, and the temperature sensor spans from the accommodating groove to the second accommodating part through the first accommodating part.
The first protruding portion is provided with a boss, and the positioning column protrudes from the upper surface of the boss.
The base is provided with a first airflow groove, the first protruding portion is provided with a second airflow groove, the second airflow groove is close to the boss, the upper cavity is provided with an air inlet hole, the air inlet hole is communicated with the first airflow groove, airflow enters the accommodating space from the air inlet hole through the first airflow groove, and the airflow enters the air passage of the upper cavity from the accommodating space through the second airflow groove.
The electric heating suction device further comprises a fixing plate, the fixing plate is provided with a first inclined portion, the base is provided with a second inclined portion, and the fixing plate is fixedly connected with the lower cavity through the first inclined portion and the second inclined portion.
Wherein, electrical heating suction device still includes the host computer, above-mentioned electrical heating suction portion installs in the host computer. According to the electric heating suction device, the temperature of the heating workpiece can be controlled by arranging the temperature sensor, so that solid tobacco materials inserted into the air passage are not easy to be burnt, the burnt smell is avoided, the astringent smell caused by insufficient heating due to insufficient temperature is avoided, and the user experience is greatly improved.
Drawings
Fig. 1 is an assembled sectional view of an electric heating suction part of an electric heating suction device of the present invention.
Fig. 2 is an exploded schematic view of fig. 1.
Fig. 3 is a schematic perspective view of the upper chamber.
Fig. 4 is a schematic perspective view of a heat-generating workpiece.
Fig. 5 is a schematic perspective view of the lower chamber.
Fig. 6 is a perspective view of another direction of the lower chamber.
Fig. 7 is a schematic perspective view of a temperature sensor.
Fig. 8 is a schematic perspective view of an insulator.
Fig. 9 is a perspective view of the fixing plate.
Fig. 10 is a schematic plan view of an electrically heated pumping device of the present invention.
Description of main reference numerals:
100-electric heating suction part, 200-host machine, 10-upper cavity, 11-air passage, 12-accommodating cavity, 13-air intake hole, 14-first mounting hole, 20-induction coil, 21-induction body, 22-insertion end, 30-heating workpiece, 31-heating body, 312-rib, 32-connection end, 40-lower cavity, 41-base, 411-first air flow groove, 412-second inclined part, 4121-second inclined surface, 42-insertion hole, 43-first protruding part, 431-accommodating groove, 432-positioning column, 433-boss, 434-second air flow groove, 435-positioning block, 438-positioning groove, 44-accommodating space, 441-first accommodating part, 442-second accommodating part, 45-second mounting hole, 50-temperature sensor, 51-first end, 52-second end, 60-circuit board, 70-insulator, 71-through hole, 72-insulating body, 721-positioning hole, 73-second protruding part, 80-fixing plate, 81-first inclined part, 811-first inclined part.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, an electric heating pumping device 100 of the present invention includes an upper chamber 10, an induction coil 20, a heating workpiece 30, a lower chamber 40, a temperature sensor 50 and a circuit board 60. The upper cavity 10 is provided with an air passage 11 and a containing cavity 12, the lower cavity 40 is fixed at the lower end of the upper cavity 10 and is provided with a base 41, an insertion hole 42, a first protruding portion 43 and a containing space 44, the insertion hole 42 is positioned around the base 41, the first protruding portion 43 protrudes from the surface of the base 41, the containing space 44 is arranged in the middle of the base 41, the first protruding portion 43 is provided with a containing groove 431, the containing groove 431 is communicated with the containing space 44, the circuit board 60 is contained in the containing space 44, the induction coil 20 comprises an induction body 21 and an insertion end 22, the induction body 21 is contained in the containing cavity, the insertion end 22 is electrically connected with the circuit board 60 through the insertion hole 42, the heating workpiece 30 comprises a heating body 31 and a connecting end 32, the heating body 31 is arranged in the air passage 11, the connecting end 32 is inserted into the containing groove 431, the temperature sensor 50 is contained in the containing space 44, and the first end 431 of the temperature sensor 50 is connected with the second end 52 of the heating workpiece 50.
In the present embodiment, the diameter of the first protruding portion 43 is smaller than the diameter of the base 41.
When the heating device is used, solid tobacco is placed in the air passage 11 of the upper cavity 10, the heating body 31 of the heating workpiece 30 stretches into the solid tobacco, after the induction coil 20 is electrified, the heating workpiece 30 generates vortex and heats under the electromagnetic field effect of the induction coil 20, the temperature of the heating workpiece 30 is controlled to be within a certain range, and smoke is generated when the solid tobacco is baked at a low temperature so as to be absorbed by a user.
The electric heating suction device 100 of the invention is provided with the temperature sensor 50, and can control the temperature of the heating workpiece 30, so that the solid tobacco material inserted into the air passage 11 is not easy to be burnt, the burnt smell is avoided, the astringent smell caused by insufficient heating due to insufficient temperature is avoided, and the user experience is greatly improved.
Because the solid tobacco is not burned when the user uses the electric heating pumping device 100, there is no harm of various harmful gases and tar generated by the combustion, the body of the user is protected, and the environment is further protected.
Referring to fig. 4, the head of the heating body 31 is a bullet, so that the heating body 31 of the heating workpiece 30 is easy to extend into the solid tobacco.
Further, the surface of the heating body 31 is convexly provided with a plurality of ribs 312, so that the heating area of the heating workpiece 30 is increased, the contact area between the solid tobacco and the heating workpiece 31 is also increased, and therefore, the solid tobacco is heated uniformly, the situation that a part of solid tobacco is baked and burnt and another part of solid tobacco is not sufficiently heated is difficult to occur, and the user experience is further improved.
Further, the front ends of the ribs 312 are contracted toward the head of the heat generating body 31, that is, the front ends of all the ribs 312 are integrated. The structure is not only beneficial to the insertion of tobacco, but also can intensively heat at the front end.
Referring to fig. 1 and 8, the electric heating pumping device 100 further includes an insulator 70, wherein the insulator 70 is mounted on the first protrusion 43 and provided with a through hole 71, and the connection end 32 is inserted into the through hole 71 and connected to the first end 51 of the temperature sensor 50. The insulator 73 is provided with a positioning hole 721, the first protrusion 43 is provided with a positioning post 432, and the positioning post 432 is accommodated in the positioning hole 721 to mount the insulator 70 to the lower cavity 40.
In the present embodiment, the axis of the receiving groove 431 is the same as the axis of the through hole 71. The insulator 70 includes an insulator body 72 and a second protrusion 73, and the second protrusion 73 has a smaller diameter than the insulator body 72. The positioning hole 721 is provided in the insulating body 72.
The first protruding portion 43 is provided with a positioning groove 438, the positioning groove 438 is communicated with the accommodating groove 431, the insulating body 72 is accommodated in the positioning groove 438, and axes of the through hole 71, the accommodating groove 431 and the positioning groove 438 are the same. The second protrusion 73 is received in the receiving groove 431. The accommodating space 44 includes a first accommodating portion 441 and a second accommodating portion 442, the first accommodating portion 441 is located between the accommodating groove 431 and the second accommodating portion 442, and the diameter of the first accommodating portion 441 is larger than the diameter of the accommodating groove 431 and smaller than the diameter of the second accommodating portion 442. The circuit board 60 is accommodated in the second accommodating portion 442, and the temperature sensor 50 extends from the accommodating groove 431 to the second accommodating portion 442 via the first accommodating portion 441.
Referring to fig. 5 and 6, the first protrusion 43 is provided with a boss 433, and the positioning post 432 protrudes from an upper surface of the boss 433. The base 41 is provided with a first air flow groove 411, the first protruding portion 43 is provided with a second air flow groove 434, the second air flow groove 434 is close to the boss 433, the upper cavity 10 is provided with an air inlet hole 13, the air inlet hole 13 is communicated with the first air flow groove 411, air flow enters the accommodating space 44 from the air inlet hole 13 through the first air flow groove 411, and enters the air passage 11 of the upper cavity 10 from the accommodating space 44 through the second air flow groove 434, so that a large smoke effect is achieved.
Because the second air flow groove 434 is close to the boss 433, the air flow well flows to the mouth of the user from the cigarette through the boss 433, the air flow is smooth, the flavor of the flue-cured tobacco well flows into the mouth of the user, and the user experience is improved.
Referring to fig. 6 and 9, the electric heating pumping device 100 further includes a fixing plate 80, the fixing plate 80 is provided with a first inclined portion 81, the base 41 is provided with a second inclined portion 412, and the fixing plate 80 and the lower cavity 40 are fixedly connected by fastening the first inclined portion 81 to the second inclined portion 412.
In the present embodiment, the first inclined portion 81 is provided with the first inclined surface 811, and the second inclined portion 412 is provided with the second inclined surface 4121, so that the installation between the fixing plate 80 and the lower chamber 40 is easier by the guiding properties of the first inclined surface 811 and the second inclined surface 4121 when the fixing plate 80 is installed to the lower chamber 40.
Further, the base 41 sets the positioning block 435 adjacent to the second inclined portion 412 thereof to prevent the base 41 from rotating.
Further, referring to fig. 3 and 5, the upper cavity 10 is provided with a first mounting hole 14, the lower cavity 40 is provided with a second mounting hole 45 matched with the first mounting hole 14, and screws penetrate through the first mounting hole 14 and the second mounting hole 45 to fixedly lock the lower cavity 40 and the upper cavity 10.
Referring to fig. 10, an electric heating and sucking device according to the present invention includes a main unit 200 and the electric heating and sucking part 100.
Referring to fig. 1 to 10, when the induction coil is installed, the induction body 21 of the induction coil 20 is placed in the accommodating chamber 12; placing the heat generating body 31 of the heat generating workpiece 30 in the air passage 11; the insulating body 72 of the insulating member 70 is accommodated in the positioning groove 428 of the lower cavity 40, the second protruding portion 73 of the insulating member 70 is fixed in the accommodating groove 431, the positioning column 432 is sleeved in the positioning hole 721 to fixedly connect the insulating member 70 and the lower cavity 40, meanwhile, the connecting end 32 of the heating workpiece 30 is inserted into the through hole 71 of the insulating member 70, and the first end 51 of the temperature sensor 50 extends into the through hole 71 to be connected with the connecting end 32; the circuit board 60 is accommodated in the second accommodating portion 442 of the lower cavity 40, the insertion end 22 of the induction coil 20 is electrically connected with the circuit board 60 through the insertion hole 42, the second end 52 of the temperature sensor 50 is electrically connected with the circuit board 60, and the upper cavity 10 and the lower cavity 40 are fixedly locked by screws; the notch of the fixing plate 80 is aligned with the positioning block 435, and then the fixing plate 80 and the lower cavity 40 are fixedly connected by fastening the first inclined portion 81 and the second inclined portion 412, so that the installation of the electric heating suction portion 100 can be completed. The mounted electric heating and sucking device 100 is electrically connected to the main body 200, and is assembled as an electric heating and sucking device.
When the tobacco material baking oven is used, solid tobacco material is placed in the air passage 11 of the upper cavity 10, after the induction coil 20 is electrified, the heating workpiece 30 generates vortex and heats under the action of the electromagnetic field of the induction coil 20, the temperature of the heating workpiece 30 is controlled within a certain range, and the solid tobacco material generates smoke when baked at a low temperature so as to be absorbed by a user.
The above examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come within the spirit of the invention are desired to be protected.
Claims (4)
1. The electric heating suction device comprises an electric heating suction part and is characterized by comprising an upper cavity, an induction coil, a heating workpiece, a lower cavity, a temperature sensor and a circuit board, wherein the upper cavity is provided with an air passage and a containing cavity, the lower cavity is fixed at the lower end of the upper cavity and is provided with a base, an inserting hole, a first protruding part and a containing space, the inserting hole is positioned at the periphery of the base, the first protruding part protrudes from the surface of the base, the containing space is arranged in the middle of the base, the first protruding part is provided with a containing groove, the containing groove is communicated with the containing space, the circuit board is contained in the containing space, the induction coil comprises an induction body and an inserting end, the induction body is contained in the containing cavity, the inserting end penetrates through the inserting hole to be electrically connected with the circuit board, the heating workpiece comprises a heating body and a connecting end, the heating body is arranged in the air passage, the connecting end is inserted into the containing groove, the temperature sensor is arranged in the containing space, and the temperature sensor is connected with the second end of the circuit board, and the first end of the heating workpiece is connected with the second end of the electric heating sensor;
the head of the heating body is a bullet head, a plurality of ribs are convexly arranged on the surface of the heating body, and the front ends of the ribs shrink towards the head and are integrated into a whole;
the electric heating suction device further comprises an insulator, wherein the insulator is arranged on the first protruding part and is provided with a through hole, and the connecting end is inserted into the through hole and is connected with the first end of the temperature sensor;
The insulator comprises an insulator body, wherein the insulator body is provided with a positioning hole, the first protruding part is provided with a positioning column and a positioning groove, the positioning column is accommodated in the positioning hole, the insulator body is accommodated in the positioning groove, and the axes of the positioning groove, the through hole and the accommodating groove are the same;
The first protruding part is provided with a boss, and the positioning column protrudes from the upper surface of the boss;
The base is provided with a first air flow groove, the first protruding portion is provided with a second air flow groove, the second air flow groove is close to the boss, the upper cavity is provided with an air inlet hole, the air inlet hole is communicated with the first air flow groove, air flow enters the accommodating space from the air inlet hole through the first air flow groove, and air flow enters the air passage of the upper cavity from the accommodating space through the second air flow groove.
2. The electrically heated pumping apparatus of claim 1 wherein the insulator further comprises a second protrusion received in the receiving slot, the second protrusion having a diameter less than the diameter of the insulator body, the receiving space comprising a first receiving portion and a second receiving portion, the first receiving portion being located between the receiving slot and the second receiving portion, the second receiving portion having a diameter greater than the diameter of the receiving slot and less than the diameter of the second receiving portion, the circuit board being received in the second receiving portion.
3. An electrically heated pumping unit as defined in claim 2 wherein the temperature sensor has a chevron-shaped cross section and spans from the housing slot through the first housing section to the second housing section.
4. The electric heating pumping device according to claim 1, further comprising a fixing plate provided with a first inclined portion, wherein the base is provided with a second inclined portion, and wherein the fixing plate and the lower cavity are fixedly connected by being snapped onto the second inclined portion by the first inclined portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572781.6A CN111345519B (en) | 2018-12-21 | 2018-12-21 | Electric heating suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572781.6A CN111345519B (en) | 2018-12-21 | 2018-12-21 | Electric heating suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111345519A CN111345519A (en) | 2020-06-30 |
| CN111345519B true CN111345519B (en) | 2024-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572781.6A Active CN111345519B (en) | 2018-12-21 | 2018-12-21 | Electric heating suction device |
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| Country | Link |
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| CN (1) | CN111345519B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB202016479D0 (en) * | 2020-10-16 | 2020-12-02 | Nicoventures Trading Ltd | Aerosol provision device |
| DE102021100441B4 (en) * | 2021-01-12 | 2022-08-04 | Smokerstore Gmbh | Detection of the temperature of a heating element of an e-cigarette |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209314976U (en) * | 2018-12-21 | 2019-08-30 | 深圳市优维尔科技有限公司 | A kind of electric heating suction unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206808677U (en) * | 2017-05-10 | 2017-12-29 | 深圳市合元科技有限公司 | Can temperature correction Electromagnetic Heating electronic cigarette |
| CN206933333U (en) * | 2017-06-06 | 2018-01-30 | 深圳市康柏特科技开发有限公司 | A kind of electronics tobacco pipe and its heater |
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2018
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209314976U (en) * | 2018-12-21 | 2019-08-30 | 深圳市优维尔科技有限公司 | A kind of electric heating suction unit |
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| CN111345519A (en) | 2020-06-30 |
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