CN106667282B - Air valve, cooking apparatus lid and cooking apparatus - Google Patents
Air valve, cooking apparatus lid and cooking apparatus Download PDFInfo
- Publication number
- CN106667282B CN106667282B CN201510762961.0A CN201510762961A CN106667282B CN 106667282 B CN106667282 B CN 106667282B CN 201510762961 A CN201510762961 A CN 201510762961A CN 106667282 B CN106667282 B CN 106667282B
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- coil
- lid
- air valve
- electromagnet
- hole
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
Abstract
The present invention provides a kind of air valve, a kind of cooking apparatus lid and a kind of cooking apparatus, the air valve includes valve deck, electromagnet and magnetic part, is provided with gas vent on the valve deck；The electromagnet is fixed in the valve deck, and through-hole is provided in the electromagnet, and the through-hole is connected with the gas vent；The magnetic part can be arranged in play between the electromagnet and the inside of the valve deck, and the magnetic part is adsorbed on the upper end of the electromagnet, and blocks the through-hole.The cooking apparatus lid has with upper air valve, and the cooking apparatus has the above cooking apparatus lid.The present invention is installed in the top of cooking apparatus lid by carrying out modularization to air valve, makes it easy to assemble and replace, and will not improve the qualification rate of commodity by staff's neglected loading.
Description
Technical field
The present invention relates to field of kitchen electric appliance, more specifically, are related to a kind of air valve, the cooking apparatus lid with this air valve
And the cooking apparatus with this cooking apparatus lid.
Background technique
Currently, the electromagnetic gas valve in existing cooking apparatus is generally located in cooking apparatus lid, shell or valve deck etc.
Components are often an integral structure with the inner cover of cooking apparatus lid or outer cover, when production and assembly, staff need by coil,
The components such as spool are assembled in the specific position between the inner cover or outer cover of cooking apparatus lid.Due to the assembling parts mistake of electromagnetic gas valve
In trifling, usually there is the phenomenon that neglected loading part in staff, leads to electromagnetic gas valve cisco unity malfunction, reduces correlation
The qualification rate of cooking apparatus product.
It is therefore proposed that a kind of air valve of avoidable staff's neglected loading part just seems very necessary.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the object of the present invention is to provide a kind of air valves.
It is a further object of the invention to provide a kind of cooking apparatus lids, have with upper air valve.
It is still another object of the present invention to provide a kind of cooking apparatus, have the above cooking apparatus lid.
To achieve the above object, embodiment provides a kind of air valve according to a first aspect of the present invention, comprising: valve deck, valve deck
On be provided with gas vent；Electromagnet, electromagnet are fixed in valve deck, and through-hole is provided in electromagnet, and through-hole is connected with gas vent
It is logical；Magnetic part, magnetic part can be arranged in play between electromagnet and the inside of valve deck, and magnetic part is adsorbed on the upper of electromagnet
End, and block through-hole.
The air valve of embodiment according to the present invention is provided with through-hole in electromagnet, and the upper port of through-hole is provided with magnetic part,
Magnetic part is adsorbed on the upper port of the through-hole of electromagnet, and blocks through-hole, can make electromagnet and magnetic by being powered to electromagnet
Property part separation, through-hole is connected with the gas vent on valve deck, to open air valve.Under normal conditions, by adjusting on electromagnet
The size of electric current adjusts the size of the magnetic attraction between electromagnet and magnetic part, magnetic attraction between electromagnet and magnetic part with
The resultant force size of the gravity of magnetic part is air pressure size required when air valve is opened, therefore by adjusting electric current on electromagnet
Size can be realized air valve the pressure-bearing limit regulatory function.Meanwhile electromagnet is connect with valve deck, makes electromagnet and valve deck mould
Block, the assembling convenient for staff to the product with the air valve reduce the misloading rate and neglected loading rate of product, and then improve
The qualification rate of product.
In addition, the air valve provided according to that above embodiment of the present invention also has following additional technical feature:
In the above-mentioned technical solutions, it is preferred that claim limits, and electromagnet includes coil and coil web, coil volume
Cylinder is magnetic conductive metal part, has the through-hole in coil web.
The air valve of embodiment according to the present invention, electromagnet itself include the coil of coil web and winding on it,
In, coil web is magnetic conductive metal part, when the coil is energized, has magnetism, the magnetic of the magnetic pole in coil web in coil web
Property with the magnetic pole on magnetic part magnetism it is opposite when, i.e., the upper end of coil web magnetism and the lower surface of magnetic part magnetic phase
Together, same polarity is mutually repelled, and repulsive force is generated between coil web and magnetic part, and repulsive force can offset magnetic part to coil web sheet
The magnetic attraction of body and the self gravity of magnetic part, when the electric current on coil is sufficiently large, the magnetism in coil web just overcomes magnetic
Property part the magnetic attraction of coil web is repelled magnetic part, release closure of the magnetic part to through-hole, lead through-hole with gas vent
It is logical；When the magnetism of magnetic pole in coil web is identical as the magnetism of the magnetic pole on magnetic part, i.e. the magnetism of the upper end of coil web
With the magnetism of the lower surface of magnetic part on the contrary, heteropolarity mutually attracts, attraction, attraction are generated between coil web and magnetic part
The magnetic attraction of coil web itself and the self gravity of magnetic part will be superimposed with magnetic part, so that the pressure for increasing air valve is held
By the limit, make air valve that can bear bigger air pressure inside.Therefore, by adjusting the sense of current in electromagnet coil and greatly
It is small, so that it may adjust the pressure bearing limit of air valve, thus to the air valve cooking apparatus inside culinary art pressure into
Row is adjusted, and makes the cooking apparatus with the air valve that can carry out essence according to pressure of the food or cooking methods cooked to its inside
Really adjustment improves the culinary art effect with the cooking apparatus of the air valve.
In any of the above-described technical solution, it is preferred that claim limits, and electromagnet further includes coil involucrum, coil packet
The outside of coil is arranged in shell, and coil involucrum is connect with coil web, and valve deck is connect with coil involucrum.
The air valve of embodiment according to the present invention, coil involucrum are arranged in the outside of coil, play a protective role to coil,
Coil involucrum is connect with coil web, plays positioning action to coil web, and electromagnet is also made to become a modular entirety
Component facilitates the assembly of air valve of the invention, reduces the neglected loading phenomenon of components.
In any of the above-described technical solution, it is preferred that claim limits, and coil involucrum is the tubular knot of both ends open
Structure, the edge of the upper port of coil involucrum are provided with inside edge, and the edge of inside edge is provided with annular groove, the upper end of coil web
Mouth is provided with ring flange, and the edge of ring flange protrudes into annular groove.
The edge of the air valve of embodiment according to the present invention, the inside edge of the upper port of coil involucrum is provided with annular groove,
The edge of the ring flange of the upper port of coil web protrudes into annular groove, and coil involucrum is made to be connected with coil web, this company
Connecing mode also has certain air-tightness, can prevent water inlet in coil, and not easily to fall off, make coil involucrum and coil web shape
At an entirety, guarantee the safety and compactness of air valve.
In any of the above-described technical solution, it is preferred that claim limits, and is provided with and is isolated between coil web and coil
Cylinder.
The air valve of embodiment according to the present invention leaks electricity in order to prevent since coil web is metal magnetic conducting part, coil volume
Isolating cylinder should be set between cylinder and coil, coil can be isolated with coil web for isolating cylinder, while isolating cylinder also has
Certain air-tightness can prevent aqueous vapor from entering coil inside.
In any of the above-described technical solution, it is preferred that claim limits, and electromagnet further includes poly- magnetic part, and poly- magnetic part is
The upper end of the annular cover structure of both ends open, poly- magnetic part is arranged in the side wall of coil involucrum.
The air valve of embodiment according to the present invention, poly- magnetic part are metalwork, and coil involucrum is arranged in the upper end of poly- magnetic part
In side wall, after coil is powered, the magnetic field on the outside of coil will be such that magnetic field does not leak by poly- magnetic part, meanwhile, poly- magnetic part may be used also
Increase the radial strength of air valve.
In any of the above-described technical solution, it is preferred that claim limits, and the top and bottom of isolating cylinder are provided with radial direction
The flared end of extension, the lower end of poly- magnetic part are coated on the outside of the flared end of the lower end of isolating cylinder.
The air valve of embodiment according to the present invention, the top and bottom of isolating cylinder are provided with the flared end radially extended, flared end
For retarder and metalwork, the gap between coil and metalwork, the drying of hold-in winding, poly- magnetic part can also be blocked
Lower end be coated on isolating cylinder lower end flared end outside, prevent magnetic field from leaking downwards, while also playing limit to isolating cylinder
Effect.
In any of the above-described technical solution, it is preferred that claim limits, and is provided with chuck, valve on the outside of coil involucrum
It is provided with card slot on the inner sidewall of lid, is protruded into card slot at the top of chuck.
The air valve of embodiment according to the present invention is provided with chuck on the outside of coil involucrum, is arranged on the inner sidewall of valve deck
Its card slot and chuck cooperate after having card slot, valve deck to be sleeved on coil involucrum, and valve deck is made to be assembled together with coil involucrum, are formed
The integral module of air valve.
In any of the above-described technical solution, it is preferred that claim limits, and is provided in the middle part of the lower surface of magnetic part convex
The top surface of platform, boss is adsorbed in the upper port of through-hole.
The air valve of embodiment according to the present invention is provided with boss in the middle part of the lower surface of magnetic part, and magnetic part passes through it
The top surface of boss is adsorbed in the upper port of the through-hole in coil web, realizes the closure to through-hole.The lower surface of magnetic part
Boss can avoid the influence of the concave configuration of the junction of coil involucrum and coil web, and the top of boss is as closure
Face has higher processing request, and area is smaller, and processing capacity is also corresponding smaller, also improve magnetic part and coil web it
Between air-tightness.
In any of the above-described technical solution, it is preferred that claim limits, between the top surface of boss and the upper port of through-hole
It is provided with elastic cushion, elastic cushion is fixed on the top surface of boss.
Elastic cushion is arranged between the top surface of boss and the upper port of through-hole in the air valve of embodiment according to the present invention, can
The air-tightness between boss and coil web is improved, the impact force between boss and the upper port of through-hole can also be buffered, may be used also
Requirement of the contact surface of the upper port of boss and through-hole to smoothness is reduced, elastic cushion can be fixed on the top surface of boss.
In any of the above-described technical solution, it is preferred that claim limits, between the top surface of boss and the upper port of through-hole
It is provided with elastic cushion, elastic cushion is fixed on the upper port of through-hole, and elastic cushion is air ring.
Elastic cushion is arranged between the top surface of boss and the upper port of through-hole in the air valve of embodiment according to the present invention, can
The air-tightness between boss and coil web is improved, the impact force between boss and the upper port of through-hole can also be buffered, may be used also
Reduce requirement of the contact surface of the upper port of boss and through-hole to smoothness.Elastic cushion can be fixed on the upper port of through-hole, this
When, elastic cushion should select air ring, block through-hole will not by elastic cushion.
A kind of cooking apparatus lid of embodiment according to a second aspect of the present invention, including lid and any of the above item embodiment institute
The air valve stated, air valve are fixed on the outside at the top of lid, and the through-hole on the electromagnet of air valve is connected to the inside of lid.
The cooking apparatus lid of embodiment according to the present invention, with first aspect present invention embodiment provide air valve with
And lid, air valve are fixed on the outside at the top of lid, the lower end of the electromagnet of air valve passes through the inside of lid, makes through-hole and lid
The inside of body is connected to, in this way, cooking apparatus lid of the invention becomes other the beneficial effects for the voltage regulation function and air valve for being provided with air valve
Fruit.
In the above-mentioned technical solutions, it is preferred that claim limits, and the lower end of electromagnet is provided with external screw joint, covers
Mounting hole is provided at the top of body, the external screw joint of electromagnet protrudes into the inside of lid from mounting hole, and external screw joint passes through
The part of mounting hole is connect with a nut thread, and air valve is fixed on lid.
The cooking apparatus lid of embodiment according to the present invention, the lower end of electromagnet are provided with external screw joint, and external screw thread connects
Mouth is preferably located at the lower end of coil web, is provided with mounting hole at the top of lid, external screw joint protrudes into lid from mounting hole
Inside is connected to the through-hole in coil web with the inside of lid, air valve is made to be provided with voltage regulation function, external screw joint to lid
End connect with a nut thread, air valve can be made to be fixed on lid.
In the above-mentioned technical solutions, it is preferred that claim limits, and the lower end of electromagnet is provided with external screw joint, covers
Internal thread interface is provided at the top of body, the external screw joint of electromagnet is threadedly coupled with the internal thread interface on lid, makes gas
Valve is fixed on lid.
The cooking apparatus lid of embodiment according to the present invention, the lower end of electromagnet are provided with external screw joint, and external screw thread connects
Mouth is preferably located at the lower end of coil web, and internal thread interface, internal thread interface and external screw joint spiral shell are provided at the top of lid
Line connection, is connected to through-hole with the inside of lid, air valve is made to be provided with voltage regulation function to lid, while air valve also being made to be fixed on lid
On body.
In the above-mentioned technical solutions, it is preferred that claim limits, and the lower end of electromagnet is provided with internal thread interface, covers
External screw joint is provided at the top of body, the internal thread interface of electromagnet is threadedly coupled with the external screw joint on lid, makes gas
Valve is fixed on lid.
The cooking apparatus lid of embodiment according to the present invention, the lower end of electromagnet are provided with internal thread interface, and internal screw thread connects
Mouth is preferably disposed on the lower end of coil web, is provided with external screw joint, internal thread interface and external screw joint at the top of lid
It is threadedly coupled, is connected to through-hole with the inside of lid, so that air valve is provided with voltage regulation function to lid, while be also fixed on air valve
On lid.
In any of the above-described technical solution, it is preferred that claim limits, and gasket is provided between lid and air valve.
The cooking apparatus lid of embodiment according to the present invention, gasket are air ring, and gasket is sleeved on lid and air valve
Between junction, prevent to cover intracorporal gas and let out from the junction by lid and air valve, ensure that air valve to lid
The voltage regulation result of body.
A kind of cooking apparatus of embodiment according to a third aspect of the present invention has cooking apparatus described in above embodiments
Lid.
The cooking apparatus that embodiment provides according to a third aspect of the present invention, the embodiment with second aspect of the present invention provide
Cooking apparatus lid, therefore the cooking apparatus have cooking apparatus lid provided by the above embodiment whole beneficial effects.
Additional aspect and advantage according to the present invention will provide in following description section, partially will be from following description
In become obvious, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the complete section structural schematic diagram of air valve of the invention；
Fig. 2 is the decomposition texture schematic diagram of air valve of the invention；
Fig. 3 is the complete section structural schematic diagram of the first embodiment of cooking apparatus lid of the invention；
Fig. 4 is the complete section structural schematic diagram of second of embodiment of cooking apparatus lid of the invention；
Fig. 5 is the complete section structural schematic diagram of the third embodiment of cooking apparatus lid of the invention.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 5 are as follows:
1 valve deck, 101 gas vents, 102 card slots, 2 electromagnet, 210 coils, 220 coil webs, 221 through-holes, 222 flanges
Disk, 3 magnetic parts, 301 boss, 4 coil involucrums, 401 chuck, 402 inside edges, 5 isolating cylinders, 6 poly- magnetic parts, 7 lids, 8 gaskets.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
As depicted in figs. 1 and 2, embodiment provides a kind of air valve according to a first aspect of the present invention, comprising: valve deck 1, valve deck
1 end is provided with gas vent 101；Electromagnet 2, electromagnet 2 are fixed in valve deck 1, and the middle part of electromagnet 2 is provided with through-hole
221, through-hole 221 is connected with gas vent 101；Magnetic part 3, magnetic part 3 can be arranged in play in electromagnet 2 and valve deck 1
Between side, magnetic part 3 is adsorbed on the upper end of electromagnet 2, and blocks through-hole 221.
Air valve according to the present invention is provided with through-hole 221 in electromagnet 2, and the upper port of through-hole 221 is provided with magnetic part 3,
Magnetic part 3 is adsorbed on the upper port of the through-hole 221 of electromagnet 2, blocks through-hole 221, can make electromagnetism by being powered to electromagnet 2
Iron 2 is separated with magnetic part 3, the gas vent 101 on through-hole 221 and valve deck 1 is connected, to open air valve.Under normal conditions, lead to
The size of electric current on adjustment electromagnet 2 is crossed to adjust the size of the magnetic attraction between electromagnet 2 and magnetic part 3, electromagnet 2 and magnetic
Property part 3 between magnetic attraction and the resultant force size of gravity of magnetic part 3 be air pressure size required when air valve is opened, therefore
By adjusting electric current on electromagnet 2 size can be realized air valve the pressure-bearing limit regulatory function.Meanwhile electromagnet 2 and valve
Lid 1 connects, and makes 1 modularization of electromagnet 2 and valve deck, and the assembling convenient for staff to the product with the air valve reduces production
The misloading rate and neglected loading rate of product, and then improve the qualification rate of product.
Specifically, magnetic part 3 blocks through-hole by self gravity and to the magnetic attraction of electromagnet 2 when 2 no power of electromagnet
221, form the initial pressure-bearing limit of air valve, when needing that the pressure of air valve limit is adjusted, can by being powered to electromagnet 2,
Make electromagnet 2 that there is magnetic pole, the magnetic pole of the upper port of the through-hole of electromagnet 2 is identical as the magnetism of the magnetic pole of the lower end of magnetic part 3
When, repulsive force is generated between two magnetic poles, can reduce the pressure limit of air valve, the size of electric current determines the big of repulsive force on electromagnet 2
Small, the size by the electric current on control electromagnet 2 is the size of the pressure-bearing limit of controllable air valve., whereas if reversed logical
The polarity of electricity, the magnetic pole of the upper end of the through-hole 211 of electromagnet 2 is different with the polarity of the magnetic pole of the lower end of magnetic part 3, two magnetic poles
Between generate attraction, the pressure-bearing limit of air valve can be enhanced.
In addition, the air valve provided according to that above embodiment of the present invention also has following additional technical feature:
As shown in Figure 1, in one embodiment of the invention, claim limits, electromagnet 2 includes coil 210 and line
Reel 220 is enclosed, coil web 220 is magnetic conductive metal part, has the through-hole 221 in coil web 220.
In this embodiment, the air valve of embodiment according to the present invention, electromagnet 2 itself include coil web 220 and twine
Around coil 210 on it, wherein coil web 220 is magnetic conductive metal part, when coil 210 is powered, in coil web 220
With magnetism, when the magnetism of magnetic pole in coil web 220 is magnetic opposite with the magnetic pole on magnetic part 3, i.e. coil web 220
Upper end magnetism it is identical as the magnetism of the lower surface of magnetic part 3, same polarity is mutually repelled, between coil web 220 and magnetic part 3
Generating repulsive force, repulsive force can offset magnetic part 3 to the magnetic attraction of coil web 220 itself and the self gravity of magnetic part 3, when
When electric current on coil 210 is sufficiently large, the magnetism in coil web 220 just overcomes magnetic part 3 to the magnetic attraction of coil web 220
Magnetic part 3 is repelled, closure of the magnetic part 3 to through-hole 221 is released, through-hole 221 and gas vent 101 is connected；Coil web
When the magnetism of magnetic pole on 220 is identical as the magnetism of magnetic pole on magnetic part 3, i.e. the magnetism and magnetic of the upper end of coil web 220
Property part 3 lower surface magnetism on the contrary, heteropolarity mutually attracts, attraction is generated between coil web 220 and magnetic part 3, is attracted
Power will be superimposed the magnetic attraction of coil web 220 itself and the self gravity of magnetic part 3 with magnetic part 3, to increase air valve
The pressure bearing limit, make air valve that can bear bigger air pressure inside.Therefore, by adjusting the electricity in 2 coil 210 of electromagnet
The direction of stream and size, so that it may the pressure bearing limit of air valve is adjusted, thus to the inside of the cooking apparatus with the air valve
Culinary art pressure be adjusted, make the cooking apparatus with the air valve can be according to the food or cooking methods cooked to its inside
Pressure accurately adjusted, improve have the air valve cooking apparatus culinary art effect.
As shown in Figure 1, in one embodiment of the invention, electromagnet 2 further includes coil involucrum 4, coil involucrum 4 is arranged
In the outside of coil 210, coil involucrum 4 is connect with coil web 220, and valve deck 1 is connect with coil involucrum 4.
In this embodiment, the outside of coil 210 is arranged in coil involucrum 4, plays a protective role to coil 210, coil
Involucrum 4 is connect with coil web 220, plays positioning action to coil web 220, also makes electromagnet 2 modular as one
Global facility facilitates the assembly of air valve of the invention, reduces the neglected loading phenomenon of components.
As shown in Figure 1, in one embodiment of the invention, coil involucrum 4 is the tubular construction of both ends open, coil packet
The edge of the upper port of shell 4 is provided with inside edge 402, and the edge of inside edge 402 is provided with annular groove, coil web 220 it is upper
Port is provided with ring flange 222, and the edge of ring flange 222 protrudes into annular groove.
In this embodiment, the edge of the inside edge 402 of the upper port of coil involucrum 4 is provided with annular groove, coil web
The edge of the ring flange 222 of 220 upper port protrudes into annular groove, and coil involucrum 4 is made to be connected with coil web 220, this
Connection type also has certain air-tightness, can prevent water inlet in coil 210, and not easily to fall off, make coil involucrum 4 and coil
Reel 220 forms an entirety, guarantees the safety and compactness of air valve.
Specifically, coil involucrum 4 is insulating part, preferably plastic part, can be directly molded with coil web 220 by mold
It links together, in this way, the opposite later period assembles, there is better sealing, can prevent steam from entering in coil 210.
As shown in Figure 1, in one embodiment of the invention, being provided with isolating cylinder between coil web 220 and coil 210
5。
In this embodiment, it since coil web 220 is metal magnetic conducting part, leaks electricity in order to prevent, coil web 220 and line
Isolating cylinder 5 should be set between circle 210, coil 210 can be isolated with coil web 220 for isolating cylinder 5, while isolating cylinder 5
Also there is certain air-tightness, can prevent aqueous vapor from entering inside coil 210.
As shown in Figure 1, in one embodiment of the invention, electromagnet 2 further includes poly- magnetic part 6, poly- magnetic part 6 is opened for both ends
The annular cover structure of mouth, the upper end of poly- magnetic part 6 is arranged in the side wall of coil involucrum 4.
In this embodiment, poly- magnetic part 6 is metalwork, and the upper end of poly- magnetic part 6 is arranged in the side wall of coil involucrum 4, when
After coil 210 is powered, the magnetic field in 210 outside of coil will be such that magnetic field does not leak by poly- magnetic part 6, meanwhile, poly- magnetic part 6 may be used also
Increase the radial strength of air valve.
As shown in Figure 1, in one embodiment of the invention, the top and bottom of isolating cylinder 5, which are provided with, to be radially extended
Flared end, the lower end of poly- magnetic part 6 are coated on the outside of the flared end of the lower end of isolating cylinder 5.
In this embodiment, the top and bottom of isolating cylinder 5 are provided with the flared end radially extended, and flared end is used for retarder
210 and metalwork, it can also block the gap between coil 210 and metalwork, the drying of hold-in winding 210, poly- magnetic part 6
Lower end is coated on the outside of the flared end of the lower end of isolating cylinder 5, prevents magnetic field from leaking downwards, while also playing limit to isolating cylinder 5
Effect.
As shown in Figure 1, in one embodiment of the invention, the outside of coil involucrum 4 is provided with chuck 401, valve deck 1
Card slot 102 is provided on inner sidewall, the top of chuck 401 is protruded into card slot 102.
In this embodiment, the outside of coil involucrum 4 is provided with chuck 401, is provided with card slot on the inner sidewall of valve deck 1
102, its card slot 102 and chuck 401 cooperate after valve deck 1 is sleeved on coil involucrum 4, and valve deck 1 and coil involucrum 4 is made to be assemblied in one
It rises, forms the integral module of air valve.
Specifically, chuck 401 is preferably annular snap when the side wall of the side wall of coil involucrum 4 and valve deck 1 is all circle
Platform, card slot 102 are preferably annular slot.
As shown in Figure 1, in one embodiment of the invention, boss 301 is provided in the middle part of the lower surface of magnetic part 3,
The top surface of boss 301 is adsorbed in the upper port of through-hole 221.
In this embodiment, boss 301 is provided in the middle part of the lower surface of magnetic part 3, magnetic part 3 passes through its boss 301
Top surface be adsorbed in the upper port of the through-hole 221 in coil web 220, realize closure to through-hole 221.Under magnetic part 3
The boss 301 on surface can avoid the influence of the concave configuration of the junction of coil involucrum 4 and coil web 220, and boss 301
Top as plugging surface, there is higher processing request, area is smaller, and processing capacity is also corresponding smaller, also improves magnetism
Air-tightness between part 3 and coil web 220.
Specifically, the diameter of boss 301 should be consistent with the diameter of the upper port of the through-hole 221 in coil web 220, it is convex
The end face of platform 301 is preferably circular conical surface or arc surface, and the upper port of through-hole 221 is the annular conical surface being consistent therewith or annular circular arc
Face, this structure have self-locating function, the air-tightness of closure of the boss 301 to through-hole 221 can be improved.
In one embodiment of the invention, it is arranged between the top surface of boss 301 and the upper port of through-hole 221 flexible
Pad, elastic cushion are fixed on the top surface of boss 301；Alternatively, elastic cushion is fixed on the upper port of through-hole 221, elastic cushion is air ring.
In this embodiment, elastic cushion is set between the top surface of boss 301 and the upper port of through-hole 221, can be improved convex
Air-tightness between platform 301 and coil web 220 can also buffer the impact between boss 301 and the upper port of through-hole 221
Power can also reduce requirement of the contact surface of the upper port of boss 301 and through-hole 221 to smoothness.Elastic cushion is inclined in order to prevent
It moves, elastic cushion should be fixed on the top surface of boss 301, and elastic cushion may be also secured at the upper port of through-hole 221, at this point, elastic cushion
Air ring should be selected, block through-hole 221 will not by elastic cushion.
Specifically, elastic cushion should be pasted on the top surface of boss 301 or in the upper port of through-hole 221, boss 301 with
Elastic cushion will not fall off when coil web 220 separates, and elastic cushion is preferably rubber or silica gel elastomeric material, can be in boss 301
Buffer function is played when with 220 quick pick-up of coil web.
As shown in figure 3, the cooking apparatus lid includes lid 7 in one embodiment of the second aspect of the invention
With air valve described in any of the above item embodiment, air valve is fixed on the outside at the top of lid 7, logical on the electromagnet 2 of air valve
Hole 221 is connected to the inside of lid 7.
In this embodiment, the air valve and lid which there is the embodiment of first aspect present invention to provide
7, air valve is fixed on the outside at the top of lid 7, and the lower end of the electromagnet 2 of air valve passes through the inside of lid 7, make through-hole 221 with
The inside of lid 7 is connected to, in this way, cooking apparatus lid of the invention become the voltage regulation function and air valve for being provided with air valve other are beneficial
Effect.
As shown in figure 3, in one embodiment of the invention, the lower end of electromagnet 2 is provided with external screw joint, lid 7
Top be provided with mounting hole, the external screw joint of electromagnet 2 protrudes into the inside of lid 7 from mounting hole, and external screw joint passes through
The part of mounting hole is connect with a nut thread, and air valve is fixed on lid 7.
In this embodiment, the lower end of electromagnet 2 is provided with external screw joint, and external screw joint is preferably located at coil web
220 lower end, the top of lid 7 are provided with mounting hole, and external screw joint protrudes into the inside of lid 7 from mounting hole, rolls up coil
Through-hole 221 on cylinder 220 is connected to the inside of lid 7, and air valve is made to be provided with voltage regulation function, the end of external screw joint to lid 7
Portion is connect with a nut thread, and air valve can be made to be fixed on lid 7.
As shown in figure 4, in one embodiment of the invention, the lower end of electromagnet 2 is provided with external screw joint, lid 7
Top be provided with internal thread interface, the external screw joint of electromagnet 2 is threadedly coupled with the internal thread interface on lid 7, makes gas
Valve is fixed on lid 7.
In this embodiment, the lower end of electromagnet 2 is provided with external screw joint, and external screw joint is preferably located at coil web
220 lower end, the top of lid 7 are provided with internal thread interface, and internal thread interface is threadedly coupled with external screw joint, make through-hole
221 are connected to the inside of lid 7, and air valve is made to be provided with voltage regulation function to lid 7, while are fixed on air valve on lid 7.
As shown in figure 5, in one embodiment of the invention, the lower end of electromagnet 2 is provided with internal thread interface, lid 7
Top be provided with external screw joint, the internal thread interface of electromagnet 2 is threadedly coupled with the external screw joint on lid 7, makes gas
Valve is fixed on lid 7.
In this embodiment, the lower end of electromagnet 2 is provided with internal thread interface, and internal thread interface is preferably disposed on coil volume
The lower end of cylinder 220, the top of lid 7 are provided with external screw joint, and internal thread interface is threadedly coupled with external screw joint, makes through-hole
221 are connected to the inside of lid 7, and air valve is made to be provided with voltage regulation function to lid 7, while are fixed on air valve on lid 7.
As shown in Fig. 3 to 5, in one embodiment of the invention, gasket is provided between lid 7 and air valve.
In this embodiment, gasket is air ring, and gasket is sleeved on the junction between lid 7 and air valve, makes to cover
Gas in body 7 cannot be let out by lid 7 and the junction of air valve, ensure that air valve to the voltage regulation result of lid 7.
In one embodiment of the third aspect of the present invention, the cooking apparatus has described in any of the above item embodiment
Cooking apparatus lid.
In this embodiment, the cooking apparatus lid which there is the embodiment of second aspect of the present invention to provide, because
This cooking apparatus has whole beneficial effects of cooking apparatus lid provided by the above embodiment.
In the description of this specification, term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " even
Connect " it may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be in
Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of air valve characterized by comprising
Valve deck is provided with gas vent on the valve deck；
Electromagnet, the electromagnet are fixed in the valve deck, and through-hole, the through-hole and the row are provided in the electromagnet
Stomata is connected；
Magnetic part, the magnetic part can be arranged in play between the electromagnet and the inside of the valve deck, the magnetic part
It is adsorbed on the upper end of the electromagnet, and blocks the through-hole；
Boss is provided in the middle part of the lower surface of the magnetic part, the top surface of the boss is adsorbed on the upper port of the through-hole
On；
Elastic cushion is provided between the top surface of the boss and the upper port of the through-hole.
2. air valve according to claim 1, which is characterized in that the electromagnet includes coil and coil web, the line
Circle reel is magnetic conductive metal part, has the through-hole in the coil web.
3. air valve according to claim 2, which is characterized in that the electromagnet further includes coil involucrum, the coil packet
The outside of the coil is arranged in shell, and the coil involucrum is connect with the coil web, the valve deck and the coil involucrum
Connection.
4. air valve according to claim 3, which is characterized in that the coil involucrum is the tubular construction of both ends open, institute
The edge for stating the upper port of coil involucrum is provided with inside edge, and the edge of the inside edge is provided with annular groove, the coil volume
The upper port of cylinder is provided with ring flange, and the edge of the ring flange protrudes into the annular groove.
5. air valve according to claim 4, which is characterized in that be provided with and be isolated between the coil web and the coil
Cylinder.
6. air valve according to claim 5, which is characterized in that the electromagnet further includes poly- magnetic part, and the poly- magnetic part is
The upper end of the annular cover structure of both ends open, the poly- magnetic part is arranged in the side wall of the coil involucrum.
7. air valve according to claim 6, which is characterized in that the top and bottom of the isolating cylinder, which are provided with, to be radially extended
Flared end, the lower end of the poly- magnetic part is coated on the outside of the flared end of the lower end of the isolating cylinder.
8. the air valve according to any one of claim 2 to 7, which is characterized in that be provided on the outside of the coil involucrum
Chuck is provided with card slot on the inner sidewall of the valve deck, is protruded into the card slot at the top of the chuck.
9. air valve according to claim 1, which is characterized in that the elastic cushion is fixed on the top surface of the boss.
10. air valve according to claim 1, which is characterized in that the elastic cushion is fixed on the upper port of the through-hole, institute
Stating elastic cushion is air ring.
11. a kind of cooking apparatus lid, which is characterized in that including air valve described in lid and any one of claims 1 to 10, institute
The outside that air valve is fixed on the top of the lid is stated, the through-hole on the electromagnet of the air valve and the lid
Inside connection.
12. cooking apparatus lid according to claim 11, which is characterized in that the lower end of the electromagnet is provided with external screw thread
Interface is provided with mounting hole at the top of the lid, and the external screw joint of the electromagnet protrudes into institute from the mounting hole
The inside of lid is stated, the part that the external screw joint passes through the mounting hole is connect with a nut thread, by the air valve
It is fixed on the lid.
13. cooking apparatus lid according to claim 11, which is characterized in that the lower end of the electromagnet is provided with external screw thread
Interface, is provided with internal thread interface at the top of the lid, on the external screw joint and the lid of the electromagnet
The internal thread interface is threadedly coupled, and is fixed on the air valve on the lid.
14. cooking apparatus lid according to claim 11, which is characterized in that the lower end of the electromagnet is provided with internal screw thread
Interface, is provided with external screw joint at the top of the lid, on the internal thread interface and the lid of the electromagnet
The external screw joint is threadedly coupled, and is fixed on the air valve on the lid.
15. cooking apparatus lid described in any one of 2 to 14 according to claim 1, which is characterized in that the lid and the gas
Gasket is provided between valve.
16. a kind of cooking apparatus, which is characterized in that including cooking apparatus lid described in any one of claim 11 to 15.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510762961.0A CN106667282B (en) | 2015-11-10 | 2015-11-10 | Air valve, cooking apparatus lid and cooking apparatus |
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|---|---|---|---|
| CN201510762961.0A CN106667282B (en) | 2015-11-10 | 2015-11-10 | Air valve, cooking apparatus lid and cooking apparatus |
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| CN106667282A CN106667282A (en) | 2017-05-17 |
| CN106667282B true CN106667282B (en) | 2019-06-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109452868B (en) * | 2017-09-06 | 2022-09-16 | 佛山市顺德区美的电热电器制造有限公司 | Vacuum device for cooking appliance and cooking appliance |
| CN110039001A (en) * | 2019-05-30 | 2019-07-23 | 广西玉柴机器股份有限公司 | A kind of method and structure casting the anti-air inlet of upper core box gas vent |
| CN111195075A (en) * | 2019-10-30 | 2020-05-26 | 浙江苏泊尔家电制造有限公司 | Cooking utensil |
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| CN106667282A (en) | 2017-05-17 |
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