CN101230993B - Insect-proof induction cooker - Google Patents

Insect-proof induction cooker Download PDF

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Publication number
CN101230993B
CN101230993B CN2008100262920A CN200810026292A CN101230993B CN 101230993 B CN101230993 B CN 101230993B CN 2008100262920 A CN2008100262920 A CN 2008100262920A CN 200810026292 A CN200810026292 A CN 200810026292A CN 101230993 B CN101230993 B CN 101230993B
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Prior art keywords
cover plate
air inlet
protective cover
air outlet
electromagnetic oven
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CN2008100262920A
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CN101230993A (en
Inventor
刘文奇
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Dizhuo Beijing Consulting Co ltd
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Midea Group
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Abstract

The invention relates to an induction cooker. The induction cooker comprises a cooker body, an air outlet grid (1) and an air inlet grid (1 ') which are arranged on the cooker body, wherein an air outlet electric protection device and an air inlet electric protection device are respectively arranged on the air outlet grid (1) and the air inlet grid (1 ') of the induction cooker, and the air outlet electric protection device and the air inlet electric protection device respectively comprise an air outlet protection cover plate (3), an air inlet protection cover plate (3 ') and an automatic driving device thereof. When the induction cooker is in a power-on state, the protective cover plate is opened, and the air inlet grille and the air outlet grille realize normal ventilation and exchange air circularly. When the electromagnetic oven is not used, the protective cover plate blocks the air inlet grille and the air outlet grille to seal and protect electronic elements inside the electromagnetic oven.

Description

But a kind of electromagnetic oven of insect protected
Technical field:
The present invention is a kind of electromagnetic oven, but a kind of electromagnetic oven of insect protected particularly belongs to the renovation technique of electromagnetic oven.
Background technology:
Existing electromagnetic oven kind is more, structure is different.Commercially available electromagnetic oven inside all is provided with radiator fan, all be provided with thermovent on the shell, for guaranteeing radiating effect, usually thermovent is opened more as far as possible under the situation that guarantees electrical safety performance, like this under preservation state, some indoor insects (for example cockroach etc.) also can enter electromagnetic oven inside like a cork, because there are heavy current and high pressure in electromagnetic oven inside, be easy to after insect enters cause the short circuit of electromagnetic oven internal circuit and burn out components and parts, influence the service life of electromagnetic oven.
Chinese patent CN200968655 discloses a kind of waterproof insect protected electromagnetic oven; comprise housing and the ceramic wafer of being located on the housing; the control circuit board that is provided with the electromagnetism drum successively and is electrically connected from top to bottom in the housing with the electromagnetism drum; the electromagnetism drum is corresponding with the ceramic wafer position, it is characterized in that: at least one place of bottom surface is provided with the protective cover that is complementary with control circuit board on the described control circuit board.Though this patent also can prevent the short circuit of electromagnetic oven internal circuit and burn out components and parts; but is the scheme that circuit board fences up with protective cover that safeguard measure is taked in the part; can not fundamentally solve the problem that worm is advanced in electromagnetic oven inside; requirement to assembly technology is also high; and increased the integral thickness of electromagnetic oven to a certain extent, influence attractive in appearance.
Summary of the invention:
The electromagnetic oven that the objective of the invention is to consider the problems referred to above and but a kind of insect protected is provided.The present invention not only saves the space, cost is low, safe in utilization, easy to operate, long service life.
Technical scheme of the present invention is: include body of heater and be arranged on air outlet grille and air inlet grid on the body of heater, wherein be respectively equipped with air outlet electrodynamic guard and air inlet electrodynamic guard on the air outlet grille of electromagnetic oven and the air inlet grid, the air outlet electrodynamic guard includes the air outlet protective cover plate and drive the air outlet protective cover plate under the state of electromagnetic oven energising and opens, make air outlet grille realize normally ventilating, under obsolete state, the air outlet protective cover plate automatic drive that the air outlet protective cover plate is automatically reset block air outlet grille; The air inlet electrodynamic guard includes the air inlet protective cover plate and drive the air inlet protective cover plate under the state of electromagnetic oven energising and opens, make the air inlet grid realize normally ventilating, under obsolete state, the air inlet protective cover plate automatic drive that the air inlet protective cover plate is automatically reset block the air inlet grid.
Above-mentioned air outlet protective cover plate is provided with the size of shape and air outlet grille, the blend stop that shape matches, air outlet protective cover plate automatic drive comprises the electromagnetism adhesive mechanism of an end that is installed in the air outlet protective cover plate, and electromagnetism adhesive mechanism is connected with main circuit board, the other end of air outlet protective cover plate is equipped with the retaining edge by connecting rod, and connecting rod is set with elastomer at the end that the retaining edge is housed.
Above-mentioned electromagnetism adhesive mechanism comprises the permanent magnet of an end that is installed in the air outlet protective cover plate, is installed in the DC electromagnet of permanent magnet side, and DC electromagnet is fixed on the mount pad of base of furnace body.
Above-mentioned permanent magnet is fixed on an end of connecting rod, and connecting rod is provided with the draw-in groove of a chucking permanent magnet.
Be respectively equipped with two limiting block muscle on the above-mentioned base of furnace body in the both sides of air outlet grille.
Above-mentioned elastomer is a spring, or is elastic caoutchouc.
The shape of above-mentioned air inlet protective cover plate is corresponding with the shape of discoid air inlet grid, the air inlet protective cover plate is provided with second blend stop that size, the shape of shape and air inlet grid match, air inlet protective cover plate automatic drive comprises the electromagnetism adhesive mechanism that is installed on the air inlet protective cover plate, and electromagnetism adhesive mechanism is connected with main circuit board, the second retaining edge is equipped with by second connecting rod in electromagnetism adhesive mechanism, and second connecting rod is set with second elastomer at the end that the second retaining edge is housed.
Above-mentioned electromagnetism adhesive mechanism comprises second permanent magnet, is installed in second DC electromagnet of the second permanent magnet side, and second DC electromagnet is fixed on the mount pad of base of furnace body.
Above-mentioned second permanent magnet is fixed on an end of second connecting rod, and second connecting rod is provided with second draw-in groove of chucking second permanent magnet, and second draw-in groove and the air inlet protective cover plate one of set chucking second permanent magnet of the set second retaining edge of second connecting rod and one end and the other end are made.
The side of above-mentioned second permanent magnet is provided with two second limiting block muscle; Above-mentioned second elastomer is a spring, or is elastic caoutchouc.
The present invention is owing to adopt the structure that an electrodynamic guard respectively is set at the air outlet grille and the air inlet grid place of electromagnetic oven, under the state of electromagnetic oven energising, by its electrical components work, make protective cover plate open, air inlet grid and air outlet grille are realized normal ventilation, circulation exchange of air.Under obsolete state; protective cover plate blocks air inlet grid and air outlet grille; electronic component to the inside is made seal protection; vermins-proof effect of the present invention is better; efficiently solve because of insect and creep into the problem that burns out control circuit board in the electromagnetic oven; and avoid the medicine insect protected, meet cooking hygienic requirements, safety and Health.The present invention is that a kind of design is ingenious, function admirable, but the electromagnetic oven of convenient and practical insect protected.
Description of drawings:
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 2 is the schematic diagram of electrodynamic guard of the present invention in "on" position;
Fig. 3 is the schematic diagram of electrodynamic guard of the present invention in off-position.
The specific embodiment:
Embodiment:
Structural representation of the present invention such as Fig. 1,2, shown in 3, include body of heater and be arranged on air outlet grille 1 on the body of heater and air inlet grid 1 ', wherein the air outlet grille 1 of electromagnetic oven and air inlet grid 1 ' on be respectively equipped with air outlet electrodynamic guard and air inlet electrodynamic guard, the air outlet electrodynamic guard includes air outlet protective cover plate 3 and drive air outlet protective cover plate 3 under the state of electromagnetic oven energising and opens, make air outlet grille realize normal the ventilation, under obsolete state, the air outlet protective cover plate automatic drive that air outlet protective cover plate 3 is automatically reset block air outlet grille; The air inlet electrodynamic guard includes air inlet protective cover plate 3 ' and drive air inlet protective cover plate 3 ' open under the state of electromagnetic oven energising, make the air inlet grid realize normally ventilating, under obsolete state, make the air inlet protective cover plate automatic drive of air inlet protective cover plate 3 ' automatically reset and block the air inlet grid.
In the present embodiment, above-mentioned air outlet protective cover plate 3 is provided with the size of shape and air outlet grille 1, the blend stop 32 that shape matches, air outlet protective cover plate automatic drive comprises the electromagnetism adhesive mechanism of an end that is installed in air outlet protective cover plate 3, and electromagnetism adhesive mechanism is connected with main circuit board 23, the other end of air outlet protective cover plate 3 is equipped with retaining edge 31 by connecting rod 34, and connecting rod 34 is set with elastomer 22 at the end that retaining edge 31 is housed.
In the present embodiment, above-mentioned electromagnetism adhesive mechanism comprises the permanent magnet 211 of an end that is installed in air outlet protective cover plate 3, is installed in the DC electromagnet 212 of permanent magnet 211 sides, and DC electromagnet 212 is fixed on the mount pad 6 of base of furnace body.Above-mentioned permanent magnet 211 is fixed on an end of connecting rod 34, and connecting rod 34 is provided with the draw-in groove 33 of a chucking permanent magnet 211.
Be respectively equipped with two limiting block muscle 4,5 on the above-mentioned base of furnace body in the both sides of air outlet grille 1.Above-mentioned elastomer 22 is a spring, or is elastic caoutchouc.
In the present embodiment, above-mentioned air inlet protective cover plate 3 ' shape and discoid air inlet grid 1 ' shape corresponding, air inlet protective cover plate 3 ' be provided with shape and air inlet grid 1 ' size, second blend stop 32 that shape matches ', air inlet protective cover plate automatic drive comprise be installed in air inlet protective cover plate 3 ' on electromagnetism adhesive mechanism, and electromagnetism adhesive mechanism is connected with main circuit board 23, electromagnetism adhesive mechanism by second connecting rod 34 ' be equipped with, the second retaining edge 31 ', second connecting rod 34 ' be equipped with the second retaining edge 31 ' an end be set with second elastomer 22 '.
Above-mentioned electromagnetism adhesive mechanism comprise second permanent magnet 211 ', be installed in second DC electromagnet 212 of second permanent magnet, 211 ' side ', second DC electromagnet 212 ' be fixed on the mount pad 6 of base of furnace body.In the present embodiment, above-mentioned second permanent magnet 211 ' be fixed on second connecting rod 34 ' an end, and a chucking of second connecting rod 34 ' be provided with second permanent magnet 211 ' second draw-in groove 33 ', second connecting rod 34 ' and the set second retaining edge 31 of one end ' and set chucking second permanent magnet 211 of the other end ' second draw-in groove 33 ' make with air inlet protective cover plate 3 ' one.
In addition, above-mentioned permanent magnet 211 ' side be provided with two second limiting block muscle 4 ', 5 '; Above-mentioned second elastomer 22 ' be spring, or be elastic caoutchouc.
Operation principle of the present invention is as follows: under "on" position, two DC electromagnets of main circuit board 23 conductings 212,212 ', be connected two permanent magnets 211,211 of protective cover plate one end ' under the effect of electromagnetic force, respectively with the mutual adhesive of DC electromagnet, two springs 22,22 ' immediately are in compressive state, together with two retaining edge 31,31 ' be clamped on two limiting block muscle 4,4 ' locate, make two blend stops 32,32 ' just in time and air outlet grille 1 and air inlet grid 1 ' coincide together, electromagnetic oven is realized normal ventilation and heat.
After outage, two DC electromagnets 212,212 ' demagnetization, respectively with two permanent magnets 211,211 ' separate, two springs 22,22 ' reset immediately, thereby give 3,3 ' one pull-back forces of two protective cover plates, two protective cover plates 3,3 ' retreat, and utilize two limiting block muscle 5,5 on the base of two permanent magnets 211,211 ' be stuck in ' locate to locate, make two blend stops 32,32 ' just in time block respectively air outlet grille 1 and air inlet grid 1 ', realized that electromagnetic oven can prevent effectively that obsolete the time insect from entering electromagnetic oven inside.

Claims (9)

1. but the electromagnetic oven of an insect protected, include body of heater and be arranged on air outlet grille (1) and air inlet grid (1 ') on the body of heater, it is characterized in that being respectively equipped with air outlet electrodynamic guard and air inlet electrodynamic guard on the air outlet grille (1) of electromagnetic oven and the air inlet grid (1 '), the air outlet electrodynamic guard includes air outlet protective cover plate (3) and drive air outlet protective cover plate (3) under the state of electromagnetic oven energising and opens, make air outlet grille realize normal the ventilation, under obsolete state, the air outlet protective cover plate automatic drive that air outlet protective cover plate (3) is automatically reset block air outlet grille; The air inlet electrodynamic guard includes air inlet protective cover plate (3 ') and drive air inlet protective cover plate (3) under the state of electromagnetic oven energising and opens, make the air inlet grid realize normal the ventilation, under obsolete state, the air inlet protective cover plate automatic drive that air inlet protective cover plate (3 ') is automatically reset block the air inlet grid, above-mentioned air outlet protective cover plate (3) is provided with the size of shape and air outlet grille (1), the blend stop that shape matches (32), air outlet protective cover plate automatic drive comprises the electromagnetism adhesive mechanism of an end that is installed in air outlet protective cover plate (3), and electromagnetism adhesive mechanism is connected with main circuit board (23), the other end of air outlet protective cover plate (3) is equipped with retaining edge (31) by connecting rod (34), and connecting rod (34) is set with elastomer (22) at the end that retaining edge (31) is housed.
2. but the electromagnetic oven of insect protected according to claim 1, it is characterized in that above-mentioned electromagnetism adhesive mechanism comprises the permanent magnet (211) of an end that is installed in air outlet protective cover plate (3), be installed in the DC electromagnet (212) of permanent magnet (211) side, DC electromagnet (212) is fixed on the mount pad (6) of base of furnace body.
3. but the electromagnetic oven of insect protected according to claim 2 is characterized in that above-mentioned permanent magnet (211) is fixed on an end of connecting rod (34), and connecting rod (34) is provided with the draw-in groove (33) of a chucking permanent magnet (211).
4. but, it is characterized in that on the above-mentioned base of furnace body being respectively equipped with two limiting block muscle (4,5) in the both sides of air outlet grille (1) according to the electromagnetic oven of each described insect protected of claim 1 to 3.
5. but the electromagnetic oven of insect protected according to claim 4 is characterized in that above-mentioned elastomer (22) is a spring, or is elastic caoutchouc.
6. but the electromagnetic oven of an insect protected, include body of heater and be arranged on air outlet grille (1) and air inlet grid (1 ') on the body of heater, it is characterized in that being respectively equipped with air outlet electrodynamic guard and air inlet electrodynamic guard on the air outlet grille (1) of electromagnetic oven and the air inlet grid (1 '), the air outlet electrodynamic guard includes air outlet protective cover plate (3) and drive air outlet protective cover plate (3) under the state of electromagnetic oven energising and opens, make air outlet grille realize normal the ventilation, under obsolete state, the air outlet protective cover plate automatic drive that air outlet protective cover plate (3) is automatically reset block air outlet grille; The air inlet electrodynamic guard includes air inlet protective cover plate (3 ') and drive air inlet protective cover plate (3) under the state of electromagnetic oven energising and opens, make the air inlet grid realize normal the ventilation, under obsolete state, the air inlet protective cover plate automatic drive that air inlet protective cover plate (3 ') is automatically reset block the air inlet grid, the shape that it is characterized in that above-mentioned air inlet protective cover plate (3 ') is corresponding with the shape of discoid air inlet grid (1 '), air inlet protective cover plate (3 ') is provided with the size of shape and air inlet grid (1 '), second blend stop (32 ') that shape matches, air inlet protective cover plate automatic drive comprises the electromagnetism adhesive mechanism that is installed on the air inlet protective cover plate (3 '), and electromagnetism adhesive mechanism is connected with main circuit board (23), the second retaining edge (31 ') is equipped with by second connecting rod (34 ') in electromagnetism adhesive mechanism, and second connecting rod (34 ') is set with second elastomer (22 ') at the end that the second retaining edge (31 ') is housed.
7. but the electromagnetic oven of insect protected according to claim 6, it is characterized in that above-mentioned electromagnetism adhesive mechanism comprises second permanent magnet (211 '), be installed in second DC electromagnet (212 ') of second permanent magnet (211 ') side, second DC electromagnet (212 ') is fixed on another mount pad (6 ') of base of furnace body.
8. but the electromagnetic oven of insect protected according to claim 7, it is characterized in that above-mentioned second permanent magnet (211 ') is fixed on an end of second connecting rod (34 '), and second connecting rod (34 ') is provided with second draw-in groove (33 ') of chucking second permanent magnet (211 '), and second draw-in groove (33 ') and air inlet protective cover plate (3 ') one of set chucking second permanent magnet (211 ') of the set second retaining edge (31 ') of second connecting rod (34 ') and one end and the other end are made.
9. but according to the electromagnetic oven of each described insect protected of claim 7 to 8, the side that it is characterized in that above-mentioned second permanent magnet (211 ') is provided with two spacing second retaining muscle (4 ', 5 '); Above-mentioned second elastomer (22 ') is a spring, or is elastic caoutchouc.
CN2008100262920A 2008-02-04 2008-02-04 Insect-proof induction cooker Active CN101230993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100262920A CN101230993B (en) 2008-02-04 2008-02-04 Insect-proof induction cooker

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Application Number Priority Date Filing Date Title
CN2008100262920A CN101230993B (en) 2008-02-04 2008-02-04 Insect-proof induction cooker

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Publication Number Publication Date
CN101230993A CN101230993A (en) 2008-07-30
CN101230993B true CN101230993B (en) 2010-08-25

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101871662B (en) * 2009-04-22 2012-01-04 珠海格力电器股份有限公司 Totally enclosed type induction cooker
CN104964316B (en) * 2015-04-17 2017-06-27 佛山市顺德区美的电热电器制造有限公司 A kind of method removed oil smoke electromagnetic oven and oil smoke is removed using the electromagnetic oven
CN105234908A (en) * 2015-11-18 2016-01-13 宁波工程学院 Electric tool
CN105437167B (en) * 2015-11-18 2017-10-13 宁波工程学院 Dust-proof electric tool
CN105234907A (en) * 2015-11-18 2016-01-13 宁波工程学院 Electric tool
CN106764773A (en) * 2017-02-13 2017-05-31 秦皇岛迪特明科技有限公司 LED street lamp with PC as lamp housing
CN107874608A (en) * 2017-12-19 2018-04-06 宁波市宸琰电器有限公司 A kind of electric kettle
CN108826378A (en) * 2018-05-10 2018-11-16 南安市创培电子科技有限公司 A kind of electromagnetic oven

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Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER NAME: MEIDI GROUP CO. LTD.

CP03 Change of name, title or address

Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Patentee after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China,

Patentee before: Midea Group

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201216

Address after: 214000 Zhenghe Avenue 381-10, district a, Huigu Pioneer Park, Huishan District, Wuxi City, Jiangsu Province

Patentee after: Jiangsu Pinyuan Intellectual Property Operation Co.,Ltd.

Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong.

Patentee before: MIDEA GROUP Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220513

Address after: 102488 515, floor 5, building 1, yard 12, Changxing East Street, Fangshan District, Beijing

Patentee after: Dizhuo (Beijing) Consulting Co.,Ltd.

Address before: 214000 Zhenghe Avenue 381-10, district a, Huigu Pioneer Park, Huishan District, Wuxi City, Jiangsu Province

Patentee before: Jiangsu Pinyuan Intellectual Property Operation Co.,Ltd.