CN108720618A - Sealing ring and cooking apparatus - Google Patents
Sealing ring and cooking apparatus Download PDFInfo
- Publication number
- CN108720618A CN108720618A CN201710244592.5A CN201710244592A CN108720618A CN 108720618 A CN108720618 A CN 108720618A CN 201710244592 A CN201710244592 A CN 201710244592A CN 108720618 A CN108720618 A CN 108720618A
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- China
- Prior art keywords
- sealing
- sealing ring
- lid
- support portion
- compression unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 257
- 238000010411 cooking Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 91
- 238000007906 compression Methods 0.000 claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 24
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007142 ring opening reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
Classifications
-
- 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
-
- 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
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- 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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of sealing ring and cooking apparatus.The sealing ring includes：It is sequentially connected the interconnecting piece connect, support portion, compression unit and sealing, wherein, interconnecting piece is connected on lid, along the direction of ecto-entad, support portion tilts upwards, and along the direction of ecto-entad, compression unit tilts gradually downward, and the junction of support portion and compression unit forms the cavity of opening inwardly, when closing lid, sealing is moved to the direction of the open end close to cavity, and the open end of closing lid state sealing portion seal cavity, compression unit fit with interior pot.Sealing ring provided by the invention, compression unit fits with interior pot under closing lid state, and the open end of both seals cavity forms sealing cavity, it is compared for the sealing position of seal cavity compared to needing to be separately provided in the related technology, by increasing decrement, so that sealing ring per se with both seals cavity, simplify the structure of sealing ring, and form after sealing cavity the formation for reducing condensed water.
Description
Technical field
The present invention relates to kitchen utensils fields, more specifically, are related to a kind of sealing ring and the culinary art including the sealing ring
Utensil.
Background technology
Existing cooking apparatus such as electric cooker, lid 1 ' are sealed by sealing ring 3 ' and interior pot 2 ', sealing ring
3 ' with general V-shaped or " U " font of the mating part of interior pot 2 '.This sealing ring 3 ' is in the case where lid 1 ' is not turned off state
Structure as shown in Figure 1, the structure under 1 ' closed state of lid is as shown in Figure 2.
After cook certain time or heat preservation, due in pot with temperature outside pot there are larger temperature difference, at sealing ring
Due to farther out and weaker with a distance from Heat preservation device, it is easy to be caused to seal by the air impact of external relative low temperature
Temperature outside ring is relatively low, when the water vapour in pot encounters temperature lower sealing ring, condenses into droplet to the cold.Open lid
When, it has more water and flows on the jacket and lid of electric cooker, form bad experience to user.This condensed water is not only
It allows user to perplex, while being also possible to drip on rice when heat preservation, lead to " drop is white " phenomenon, be easy to keep rice rotten.
To solve the above problems, there is part electric cooker to be provided with water receiver, although this measure avoids water and flows to electric meal
It stews on jacket, but electric cooker itself still will produce condensed water, and only condensed water is connected in water receiver, not only increase
The cost of water receiver do not solve the problems, such as fundamentally to condense into droplet to the cold yet, and " drop is white " phenomenon can not solve.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, one aspect of the present invention is designed to provide a kind of sealing ring.
Another aspect of the present invention is designed to provide a kind of cooking apparatus including above-mentioned sealing ring.
To achieve the above object, the embodiment of one aspect of the present invention provides a kind of sealing ring, is used for cooking apparatus,
The cooking apparatus includes cooker body and covers the lid being located in the cooker body, and the cooker body and the lid are hinged, described pot
Body includes interior pot, and the sealing ring includes：It is sequentially connected the interconnecting piece connect, support portion, compression unit and sealing, wherein described
Interconnecting piece is connected on the lid, and along the direction of ecto-entad, the support portion tilts upwards, and along the side of ecto-entad
To the compression unit tilts gradually downward, and the junction of the support portion and the compression unit forms the cavity of opening inwardly, closes
Gai Shi, the sealing is moved to the direction of the open end close to the cavity, and the both seals institute under closing lid state
The open end of cavity is stated, the compression unit fits with the interior pot.
The sealing ring that the above embodiment of the present invention provides, for the sealing between the interior pot and lid of cooking apparatus.From upper
Include being sequentially connected the interconnecting piece connect, support portion, compression unit and sealing to lower sealing ring, interconnecting piece is connected on lid, edge
The direction of ecto-entad, support portion tilt upwards, it is preferable that support portion gradually tilts upwards, and along the direction of ecto-entad, pressure
Contracting portion tilts gradually downward so that the junction of support portion and compression unit formed opening inwardly, section is V-shaped or U-shaped or other
The cavity of shape, the lower end of compression unit are connected with sealing, and when closing lid, compression unit is in contact with interior pot, and with the opening of interior pot
Locate to exist and squeeze, during compression unit and interior pot squeeze, opening end motion of the sealing to close cavity, and in closing lid shape
The open end of seal cavity under state makes cavity form the sealing cavity being isolated from the outside world.When cooking or keeping the temperature, on the one hand, sealing
Air in cavity does not flow, and to which the environment of high temperature and humidity in interior pot has been isolated in sealing cavity, extraneous low temperature has also been isolated
Environment forms high temperature environment in sealing cavity, reduces the low temperature environment on the outside of interior pot and the hot environment in interior pot
Heat transfer improves heat insulation effect, and the temperature difference in hot and humid environment and sealing cavity inside interior pot is also than in the prior art
Reduce in the case of cavity is not closed, to reduce the water droplet size of the forming amount of condensation droplet and the condensed water of formation, separately
On the one hand, the contact area of sealing ring and the hot and humid environment inside interior pot is decreased after formation sealing cavity, further
The forming amount for reducing condensed water, solves the problems, such as to reach in condensation flow to jacket and cover board.
Under lid closed state, compression unit is fitted in the opening of interior pot, and in the related technology, the lower end of compression unit connects
Horizontally disposed horizontal part reconnects sealing on horizontal part, and after lid is closed, the opening of horizontal part and interior pot fits,
The cavity that both seals compression unit is formed with support portion.It is increased in the application by uncapped state to closing lid state lower sealing ring
Decrement so that the opening of compression unit and interior pot fits so that compression unit can directly be connected with sealing,
It is not necessary that horizontal part is arranged, the structure of sealing ring is simplified, the cost of sealing ring is reduced.
Cooker body is hinged with lid, or screws snapping or lid is placed in cooker body and is connected with cooker body.
In addition, the sealing ring that the above embodiment of the present invention provides also has following additional technical feature：
In above-mentioned technical proposal, it is preferable that by uncapped state to closing lid state, the decrement of the sealing ring be 2mm~
10mm。
When lid is closed, sealing ring is in contact with interior pot and there are squeezing actions between interior pot, inside under the action of pot,
Sealing ring is compressed so that sealing is moved to the direction of the open end close to cavity, and the open end of seal cavity.By uncapping
For state to closing lid state, the decrement of sealing ring is 2mm~10mm, both can guarantee that closing lid state lower sealing ring formed sealing cavity
There is certain interference volume afterwards, and is unlikely to cause closing lid power too big because the decrement of sealing ring is excessive.Preferably, the pressure of sealing ring
Contracting amount is 3mm~5mm.The decrement of sealing ring can be 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm.
In above-mentioned technical proposal, it is preferable that the sealing at least partly fits with the interior pot under closing lid state.
Under closing lid state, in addition to compression unit and interior pot fit, at least partly fit with interior pot on sealing, further
Reduce the contact area with the hot and humid environment of interior pot side on sealing ring, to be further reduced the forming amount of condensed water.
Preferably, the part on sealing close to compression unit fits with interior pot.
In above-mentioned technical proposal, it is preferable that the junction of the interconnecting piece or the interconnecting piece and the support portion to by
The direction of the nearly lid axis extends to form extension, and the extension is fitted on the lower surface of the lid；Closing lid shape
The sealing is abutted against with the extension under state.
The inner surface or interconnecting piece of the lower end of interconnecting piece and the inner surface of the junction of support portion extend internally, and are formed and are extended
Portion, extension can further increase the sealing effect to lid, it is preferable that along the direction of ecto-entad, extension dips down
Tiltedly.Under closing lid state, sealing, which is connected on extension, forms sealing cavity.
In above-mentioned technical proposal, it is preferable that at the abutting of the sealing and the extension and the extension from
It is 0mm~3mm by the distance between end.
It is the smaller the better with the distance between extension free end at the abutting of sealing and extension under closing lid state, it can
The contact area for reducing extension and the hot and humid environment in interior pot, is further reduced condensed water and is formed.It is ideally close
The distance between at the abutting of envelope portion and extension and free end of extension is 0mm.In actual application sealing with prolong
The distance between at the abutting of extending portion and free end of extension can be 0mm, 1mm, 2mm, 3mm.
In above-mentioned technical proposal, it is preferable that the sealing is abutted against with the support portion under closing lid state；Alternatively, closing
The junction of the sealing and the interconnecting piece and the support portion abuts against under lid state；Alternatively, described under closing lid state
Sealing is abutted against with the lid.
Under closing lid state, sealing, which is connected on support portion, forms sealing cavity, alternatively, sealing be connected to interconnecting piece with
The junction of support portion forms sealing cavity, alternatively, sealing, which is connected on the lower surface of lid, forms sealing cavity.It is preferred that
Ground, sealing ring are connected on removable cover, and sealing, which is connected on the lower surface of removable cover, forms sealing cavity.
In above-mentioned technical proposal, it is preferable that the thickness of the support portion is more than the thickness of the compression unit.
The thickness of support portion is more than the thickness of compression unit so that and when closing lid, compression unit deforms prior to support portion, to
So that the opening of compression unit and interior pot fits under closing lid state, and in compression unit deformation process, drives sealing to tilt upward,
To the open end of seal cavity.
In above-mentioned technical proposal, it is preferable that the difference of the thickness of the support portion and the thickness of the compression unit is 0.1mm
~0.3mm.
The difference that the thickness of support portion subtracts the thickness of compression unit is not less than 0.1mm, ensures that compression unit is sent out prior to support portion
The difference of raw deformation, the thickness that the thickness for simultaneously supporting portion subtracts compression unit is not more than 0.3mm, avoid support portion thickness excessive or
Compression unit thickness is too small.
In above-mentioned technical proposal, it is preferable that the angle of the support portion and horizontal plane is more than the compression under uncapped state
The angle in portion and horizontal plane so that when closing lid, compression unit deforms prior to support portion, so that compression unit under closing lid state
It fits with the opening of interior pot, and in compression unit deformation process, sealing is driven to tilt upward, to the opening of seal cavity
End.Uncapped state refers to that sealing ring is uncompressed, and the state that the lid of cooking apparatus is horizontally arranged.
In above-mentioned technical proposal, it is preferable that the angle of the support portion and horizontal plane is 42 °~60 ° under uncapped state；
And/or the angle of the compression unit and horizontal plane is 30 °~48 ° under uncapped state；And/or the support portion under uncapped state
It is greater than or equal to 5 ° with the angle of horizontal plane and the difference of the angle of the compression unit and horizontal plane.
Preferably, the angle of support portion and horizontal plane is 42 °, 45 °, 50 °, 55 °, 60 ° under uncapped state；Under uncapped state
The angle of compression unit and horizontal plane is 30 °, 35 °, 40 °, 45 °, 48 °.
In above-mentioned technical proposal, it is preferable that the sealing is horizontally disposed；Alternatively, the sealing is to close to the chamber
The direction of the open end of body tilts.
Uncapped state sealing portion is horizontally disposed, and in closing lid, compression unit is compressed and drives sealing to close to cavity
Open end direction movement, to seal cavity；Alternatively, under uncapped state, along the direction of ecto-entad, sealing gradually to
Upper inclination can reduce the decrement to closing lid state sealing ring by uncapped state.
In above-mentioned technical proposal, it is preferable that the sealing ring further includes：Sticking part is located at the interconnecting piece and the branch
Between support part, the sticking part is fitted on the lower surface of the lid.
Sealing ring further includes sticking part, and one end of sticking part is connected on interconnecting piece, and the other end of sticking part is connected to branch
On support part.Sticking part is fitted on the lower surface of lid, when closing lid so that compression unit is easily compressed.Preferably, interconnecting piece prolongs
It stretches and to form the junction of extension or interconnecting piece and sticking part and extend to form extension.Preferably, sticking part is horizontally disposed.
Preferably, the sealing ring is equipped with rib, under closing lid state, the rib be connected to the sealing with it is described
It between the open end of cavity or is connected on the internal face of the sealing cavity, and the rib is compressed.
The active force of sealing cavity negative pressure may be more than sealing ring opening force after uncapping so that sealing cavity can not be beaten
It opens, original form can not be replied, cause sealing ring that can not catch the condensed water on lid, prevent sealing cavity from can not open
Phenomenon occurs, and rib is equipped on sealing ring, and during forming sealing cavity to closing lid state by uncapped state, rib by
Compression, to which when uncapping, there is also the active forces of rib in addition to sealing ring opening force, since the active force of rib is plus sealing
The opening force of ring is more than vacuum force, and to achieve the purpose that uncap, increasing back sealing ring is returned to normality.It can be on sealing ring
The one or more ribs of setting, it is preferable that when multiple ribs are arranged, multiple ribs are uniformly distributed on sealing ring.Specifically, it closes
Lid state sealing portion is abutted against with support portion, and rib includes that the first rib being arranged on sealing and/or setting are supporting
The second rib in portion；Alternatively, closing lid state sealing portion and the junction of interconnecting piece and support portion abut against, rib includes setting
It sets the first rib on sealing and the second rib in the junction of interconnecting piece and support portion is set；Alternatively, under closing lid state
The sealing is abutted against with the lid, and rib is arranged on sealing.Certainly, rib can also be arranged in other positions,
Rib is compressed when only needing to form sealing cavity, and when uncapping, rib is capable of providing the power for contributing to sealing cavity to open.
The embodiment of the second aspect of the present invention provides a kind of cooking apparatus, and the cooking apparatus includes：Cooker body, described pot
Body includes interior pot；Lid, lid is located in the cooker body, and is hinged with the cooker body；With it is close described in any of the above-described embodiment
The interconnecting piece of seal ring, the sealing ring is connected on the lid.
The cooking apparatus that the embodiment of the second aspect of the present invention provides, described in the embodiment including the first aspect
Sealing ring, thus all advantageous effects of the sealing ring with the first aspect.
The cooking apparatus is electric cooker or electric pressure cooking saucepan.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is sealing ring and structural schematic diagram of the lid under uncapped state in the related technology；
Fig. 2 is the structural schematic diagram of sealing ring, lid and interior pot under closing lid state in the related technology.
Wherein, the correspondence in Fig. 1 and Fig. 2 between reference numeral and component names is：
1 ' lid, pot in 2 ', 3 ' sealing rings.
Fig. 3 is the structural schematic diagram of sealing ring and lid under uncapped state described in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of sealing ring, lid and interior pot under closing lid state described in the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram of sealing ring and lid under uncapped state described in the embodiment of the present invention two；
Fig. 6 is the structural schematic diagram of sealing ring, lid and interior pot under closing lid state described in the embodiment of the present invention two；
Wherein, the correspondence in Fig. 3 to Fig. 6 between reference numeral and component names is：
1 lid, pot in 2,31 interconnecting pieces, 32 support portions, 33 compression units, 34 sealings, 35 extensions, 36 sticking parts, 4 chambers
Body, 5 sealing cavities.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied 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.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other, different from implementing in a manner of described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The sealing ring and cooking apparatus of 3 to 6 descriptions according to some embodiments of the invention with reference to the accompanying drawings.
As shown in Figures 3 to 6, a kind of sealing ring provided according to some embodiments of the invention is used for cooking apparatus, culinary art
Utensil includes cooker body and covers the lid 1 being located in cooker body, and cooker body includes interior pot 2, and sealing ring includes being sequentially connected the interconnecting piece connect
31, support portion 32, compression unit 33 and sealing 34, wherein interconnecting piece 31 is connected on lid 1, along the direction of ecto-entad, branch
Support part 32 tilts upwards, and along the direction of ecto-entad, compression unit 33 tilts gradually downward, the company of support portion 32 and compression unit 33
It meets place and forms opening cavity 4 inwardly, when closing lid, sealing 34 is moved to close to the direction of the open end of cavity 4, and closing lid shape
The open end of 34 seal cavity 4 of state sealing portion, compression unit 33 fit with interior pot 2.
The sealing ring that the above embodiment of the present invention provides, for the sealing between the interior pot 2 and lid 1 of cooking apparatus.From
Top to bottm sealing ring includes being sequentially connected the interconnecting piece 31 connect, support portion 32, compression unit 33 and sealing 34, and interconnecting piece 31 connects
On lid 1, along the direction of ecto-entad, support portion 32 tilts upwards, it is preferable that support portion 32 gradually tilts upwards, and edge
The direction of ecto-entad, compression unit 33 tilt gradually downward so that the junction of support portion 32 and compression unit 33 forms opening court
Interior, section is V-shaped or U-shaped or other shapes of cavity 4, and the lower end of compression unit 33 is connected with sealing 34, when closing lid, compression unit
33 are in contact with interior pot 2, and exist with the opening of interior pot 2 and squeeze, during compression unit 33 and interior pot 2 squeeze, sealing
Portion 34 to the opening end motion close to cavity 4, and under closing lid state seal cavity 4 open end, make cavity 4 formed with it is extraneous
The sealing cavity 5 of isolation.When cooking or keeping the temperature, on the one hand, the air in sealing cavity 5 does not flow, to which sealing cavity 5 is isolated
The environment of high temperature and humidity in interior pot 2, has also been isolated extraneous low temperature environment, and high temperature environment, drop are formed in sealing cavity 5
The heat transfer of the low temperature environment and the hot environment in interior pot 2 in 2 outside of low interior pot improves heat insulation effect, 2 the inside of interior pot
Hot and humid environment and the temperature difference in sealing cavity 5 reduce in the case of also cavity 4 is not closed than in the prior art, to reduce
The water droplet size of the forming amount of condensation droplet and the condensed water of formation, on the other hand, formed after sealing cavity 5 decrease it is close
The contact area of seal ring and the hot and humid environment of 2 the inside of interior pot, further reduces the forming amount of condensed water, to reach solution
The certainly problem in condensation flow to jacket and cover board.
Under 1 closed state of lid, compression unit 33 is fitted in the opening of interior pot 2, in the related technology, under compression unit 33
End connects horizontally disposed horizontal part, and sealing 34, after lid 1 is closed, the opening of horizontal part and interior pot 2 are reconnected on horizontal part
Place fits, the cavity 4 that 34 seal compression portion 33 of sealing is formed with support portion 32.Increased in the application by uncapped state to
The decrement of closing lid state lower sealing ring so that compression unit 33 and the opening of interior pot 2 fit, so that compression unit 33 can
To be directly connected with sealing 34, it is not necessary that horizontal part is arranged, the structure of sealing ring is simplified, the cost of sealing ring is reduced.
Embodiment one：
As shown in Figure 3 and Figure 4, sealing ring includes being sequentially connected the interconnecting piece 31 connect, support portion 32, compression unit 33 and sealing
Portion 34, wherein interconnecting piece 31 is connected on lid 1, and along the direction of ecto-entad, support portion 32 tilts upwards, and along by extroversion
Interior direction, compression unit 33 tilt gradually downward, and the junction of support portion 32 and compression unit 33 forms the cavity 4 of opening inwardly,
When closing lid, sealing 34 is moved to close to the direction of the open end of cavity 4, and 34 seal cavity 4 of closing lid state sealing portion
Open end, compression unit 33 fit with interior pot 2.
Preferably, as shown in Figure 3 and Figure 4, by uncapped state to closing lid state, the decrement (b-a) of sealing ring be 2mm~
10mm。
When lid 1 is closed, sealing ring is in contact with interior pot 2 and between interior pot 2 there are squeezing action, inside the work of pot 2
Under, sealing ring is compressed so that sealing 34 is moved to close to the direction of the open end of cavity 4, and the opening of seal cavity 4
End.By uncapped state to closing lid state, the decrement of sealing ring is 2mm~10mm, both can guarantee closing lid state lower sealing ring shape
At having certain interference volume after sealing cavity 5, and it is unlikely to cause closing lid power too big because the decrement of sealing ring is excessive.It is preferred that
The decrement on ground, sealing ring is 3mm~5mm.The decrement of sealing ring can be 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm,
9mm、10mm。
Preferably, closing lid state sealing portion 34 at least partly fits with interior pot 2.
Under closing lid state, in addition to compression unit 33 and interior pot 2 fit, at least partly fit with interior pot 2 on sealing 34,
The contact area with the hot and humid environment of 2 side of interior pot on sealing ring is further reduced, to be further reduced condensed water
Forming amount.Preferably, it fits with interior pot 2 close to the part of compression unit 33 on sealing 34.
Preferably, interconnecting piece 31 or interconnecting piece 31 and the junction of support portion 32 extend to close to the direction of 1 axis of lid
Extension 35 is formed, extension 35 is fitted on the lower surface of lid 1；Closing lid state sealing portion 34 offsets with extension 35
It connects.
The inner surface or interconnecting piece 31 and the inner surface of the junction of support portion 32 of the lower end of interconnecting piece 31 extend internally, shape
At extension 35, extension 35 can further increase the sealing effect to lid 1, it is preferable that along the direction of ecto-entad, prolong
Extending portion 35 tilts down.Under closing lid state, sealing 34 is connected to formation sealing cavity 5 on extension 35.
Preferably, as shown in figure 4, at the abutting of sealing 34 and extension 35 between the free end of extension 35 away from
It is 0mm~3mm from H.
Under closing lid state, the distance between sealing 34 and at the abutting of extension 35 and 35 free end of extension are smaller more
It is good, the contact area of extension 35 and the hot and humid environment in interior pot 2 can be reduced, condensed water is further reduced and is formed.It is ideal
State sealing portion 34 is 0mm at the abutting of extension 35 and the distance between the free end of extension 35.Practical application mistake
With the distance between free end of extension 35 can be at the abutting of sealing 34 and extension 35 in journey 0mm, 1mm, 2mm,
3mm。
Preferably, as shown in figure 5, the thickness c of support portion 32 is more than the thickness d of compression unit 33.
The thickness of support portion 32 is more than the thickness of compression unit 33 so that when closing lid, compression unit 33 occurs prior to support portion 32
Deformation, so that compression unit 33 and the opening of interior pot 2 fit under closing lid state, and in 33 deformation process of compression unit, band
Dynamic sealing portion 34 tilts upward, to the open end of seal cavity 4.
Preferably, the difference (c-d) of the thickness of support portion 32 and the thickness of compression unit 33 is 0.1mm~0.3mm.
The difference that the thickness of support portion 32 subtracts the thickness of compression unit 33 is not less than 0.1mm, ensures compression unit 33 prior to branch
Support part 32 deforms upon, and the difference for the thickness that the thickness for simultaneously supporting portion 32 subtracts compression unit 33 is not more than 0.3mm, avoids supporting
32 thickness of portion is excessive or 33 thickness of compression unit is too small.
Preferably, as shown in figure 3, support portion 32 and the angle α of horizontal plane are more than compression unit 33 and level under uncapped state
The angle β in face so that when closing lid, compression unit 33 deforms prior to support portion 32, so that compression unit 33 under closing lid state
It fits with the opening of interior pot, and in 33 deformation process of compression unit, sealing is driven to tilt upward, to the opening of seal cavity
End.Uncapped state refers to that sealing ring is uncompressed, and the state that the lid of cooking apparatus is horizontally arranged.
Preferably, the angle α of support portion 32 and horizontal plane is 42 °~60 ° under uncapped state；And/or uncapped state pushes
The angle β of contracting portion 33 and horizontal plane is 30 °~48 °；And/or angle and compression of the support portion 32 with horizontal plane under uncapped state
Portion 33 and the difference (alpha-beta) of the angle of horizontal plane are greater than or equal to 5 °.
Preferably, support portion 32 and the angle of horizontal plane are 42 °, 45 °, 50 °, 55 °, 60 ° under uncapped state；Uncapped state
Lower compression unit 33 and the angle of horizontal plane are 30 °, 35 °, 40 °, 45 °, 48 °.
Preferably, as shown in figure 3, sealing 34 is horizontally disposed.
Uncapped state sealing portion 34 is horizontally disposed, in closing lid, compression unit 33 compressed and drive sealing 34 to by
The direction movement of the open end of nearly cavity 4, to seal cavity 4.
Preferably, sealing ring further includes：Sticking part 36, between interconnecting piece 31 and support portion 32, sticking part 36 is bonded
On the lower surface of lid 1.
Sealing ring further includes sticking part 36, and one end of sticking part 36 is connected on interconnecting piece 31, the other end of sticking part 36
It is connected on support portion 32.Sticking part 36 is fitted on the lower surface of lid 1, when closing lid so that compression unit 33 is easily compressed.
Preferably, interconnecting piece 31 extends to form extension 35 or interconnecting piece 31 and the junction of sticking part 36 extends to form extension 35.
Preferably, sticking part 36 is horizontally disposed.
Preferably, sealing ring is equipped with rib, and under closing lid state, rib is connected to the open end of sealing 34 and cavity 4
Between or be connected on the internal face of sealing cavity 5, and rib is compressed.
The active force of sealing cavity negative pressure may be more than sealing ring opening force after uncapping so that sealing cavity 5 can not be beaten
It opens, original form can not be replied, cause sealing ring that can not catch the condensed water on lid 1, to prevent sealing cavity 5 from can not open
The phenomenon that occur, rib is equipped on sealing ring, and during forming sealing cavity 5 to closing lid state by uncapped state, muscle
Item is compressed, to which when uncapping, there is also the active forces of rib in addition to sealing ring opening force, since the active force of rib adds
The opening force of sealing ring is more than vacuum force, and to achieve the purpose that uncap, increasing back sealing ring is returned to normality.It can seal
One or more ribs are set on ring, it is preferable that when multiple ribs are arranged, multiple ribs are uniformly distributed on sealing ring.Specifically
Ground, closing lid state sealing portion 34 are abutted against with support portion 32, rib include the first rib being arranged on sealing 34 and/or
The second rib being arranged on support portion 32；Alternatively, the connection of closing lid state sealing portion 34 and interconnecting piece 31 and support portion 32
Place abuts against, and rib includes that first rib on sealing 34 is arranged and is arranged in the junction of interconnecting piece 31 and support portion 32
Second rib；Alternatively, closing lid state sealing portion 34 is abutted against with lid 1, rib is arranged on sealing 34.Certainly, rib
It can also be arranged in other positions, it is only necessary to which rib is compressed when forming sealing cavity 5, and when uncapping, rib, which is capable of providing, to be helped
In the power that sealing cavity 5 is opened.
Embodiment two：
It is with the difference of embodiment one, as shown in Figure 5 and Figure 6, direction of the sealing 34 to the open end of close cavity 4
It tilts.
Under uncapped state, along the direction of ecto-entad, sealing 34 gradually tilts upwards, can reduce by uncapped state to
The decrement of closing lid state sealing ring.When being tilted to the direction close to the open end of cavity 4 when sealing 34, by uncapped state to
The decrement of closing lid state, sealing ring is m-n.
Embodiment three：
It is with the difference of embodiment one, closing lid state sealing portion 34 is abutted against with support portion 32, i.e., under closing lid state,
Sealing 34 is connected to formation sealing cavity 5 on support portion 32.
Example IV：
It is with the difference of embodiment one, the junction phase of closing lid state sealing portion 34 and interconnecting piece 31 and support portion 32
It abuts, i.e., sealing 34 is connected to interconnecting piece 31 and the junction of support portion 32 forms sealing cavity 5
Embodiment five：
It is with the difference of embodiment one, closing lid state sealing portion 34 is abutted against with lid 1.
Sealing 34 is connected to formation sealing cavity 5 on the lower surface of lid 1.Preferably, sealing ring is connected to removable cover
On plate, sealing 34 is connected to formation sealing cavity 5 on the lower surface of removable cover.
The embodiment of the second aspect of the present invention provides a kind of cooking apparatus, and cooking apparatus includes：Cooker body, cooker body include interior
Pot 2；Lid 1, lid are located in cooker body；The interconnecting piece 31 of the sealing ring of any of the above-described embodiment, sealing ring is connected on lid 1.
The cooking apparatus that the embodiment of the second aspect of the present invention provides, because of the sealing of the embodiment including the first aspect
Ring, thus all advantageous effects of the sealing ring with the first aspect.
Cooking apparatus is electric cooker or electric pressure cooking saucepan.
In conclusion sealing ring provided in an embodiment of the present invention, in closing lid, compression unit fits with interior pot, and drives
Sealing is moved to the direction close to cavity hatch end, so that the open end of closing lid state both seals cavity, forms sealing
Cavity is compared compared to needing to be separately provided in the related technology for the sealing position of seal cavity, by increasing decrement, is made
Sealing ring per se with both seals cavity, simplify the structure of sealing ring, and formed after sealing cavity reduce it is cold
The formation of condensate.
In the description of the present invention unless specifically defined or limited otherwise, term " multiple " refer to two or two with
On；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixed
Connection, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In the description of this specification, it is to be understood that the instructions such as term "upper", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, specific direction must be had, with specific azimuth configuration and operation by not indicating or implying the indicated device or unit,
It is thus impossible to be interpreted as limitation of the present 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 present 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, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of sealing ring, is used for cooking apparatus, the cooking apparatus includes the lid that cooker body is located at lid in the cooker body, institute
It states cooker body to be hinged with the lid, the cooker body includes interior pot, which is characterized in that including：
It is sequentially connected the interconnecting piece connect, support portion, compression unit and sealing, wherein the interconnecting piece is connected on the lid,
Along the direction of ecto-entad, the support portion tilts upwards, and along the direction of ecto-entad, and the compression unit inclines gradually downward
Tiltedly, the junction of the support portion and the compression unit forms the cavity of opening inwardly, and when closing lid, the sealing is to close to institute
State the open end of cavity direction movement, and under closing lid state cavity described in the both seals open end, the compression
Portion fits with the interior pot.
2. sealing ring according to claim 1, which is characterized in that
By uncapped state to closing lid state, the decrement of the sealing ring is 2mm~10mm.
3. sealing ring according to claim 1, which is characterized in that
The sealing at least partly fits with the interior pot under closing lid state.
4. sealing ring according to any one of claim 1 to 3, which is characterized in that
The junction of the interconnecting piece or the interconnecting piece and the support portion extends shape to close to the direction of the lid axis
At extension, the extension is fitted on the lower surface of the lid；The sealing and the extension under closing lid state
It abuts against.
5. sealing ring according to claim 4, which is characterized in that
The sealing is 0mm~3mm at the abutting of the extension and the distance between the free end of the extension.
6. sealing ring according to any one of claim 1 to 3, which is characterized in that
The sealing is abutted against with the support portion under closing lid state；Alternatively, the sealing and the company under closing lid state
The junction of socket part and the support portion abuts against；Alternatively, the sealing is abutted against with the lid under closing lid state.
7. sealing ring according to any one of claim 1 to 3, which is characterized in that
The thickness of the support portion is more than the thickness of the compression unit.
8. sealing ring according to claim 7, which is characterized in that
The difference of the thickness of the support portion and the thickness of the compression unit is 0.1mm~0.3mm.
9. sealing ring according to any one of claim 1 to 3, which is characterized in that
The angle of the support portion and horizontal plane is more than the angle of the compression unit and horizontal plane under uncapped state.
10. sealing ring according to claim 9, which is characterized in that
The angle of the support portion and horizontal plane is 42 °~60 ° under uncapped state；And/or under uncapped state the compression unit with
The angle of horizontal plane is 30 °~48 °；And/or under uncapped state the angle and the compression unit of the support portion and horizontal plane with
The difference of the angle of horizontal plane is greater than or equal to 5 °.
11. sealing ring according to any one of claim 1 to 3, which is characterized in that
The sealing is horizontally disposed；Alternatively, the sealing is tilted to the direction close to the open end of the cavity.
12. sealing ring according to any one of claim 1 to 3, which is characterized in that further include：
Sticking part, between the interconnecting piece and the support portion, the sticking part is fitted on the lower surface of the lid.
13. a kind of cooking apparatus, which is characterized in that including：
Cooker body, the cooker body include interior pot；
Lid, lid is located in the cooker body, and is hinged with the cooker body；With
The interconnecting piece of sealing ring as described in any one of claim 1 to 12, the sealing ring is connected on the lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244592.5A CN108720618B (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244592.5A CN108720618B (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking utensil |
Publications (2)
| Publication Number | Publication Date |
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| CN108720618A true CN108720618A (en) | 2018-11-02 |
| CN108720618B CN108720618B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710244592.5A Active CN108720618B (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking utensil |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346141Y (en) * | 2009-01-14 | 2009-11-18 | 松下电化住宅设备机器(杭州)有限公司 | Pot washer and electric rice cooker using same |
| CN204600218U (en) * | 2015-02-13 | 2015-09-02 | 佛山市顺德区美的电热电器制造有限公司 | Sealing ring, cooking apparatus and upper cover thereof |
| CN205923699U (en) * | 2016-05-09 | 2017-02-08 | 佛山市顺德区美的电热电器制造有限公司 | Electricity rice cooker upper cover subassembly and use electric rice cooker of this upper cover subassembly |
| CN206017718U (en) * | 2016-06-14 | 2017-03-15 | 上海纯米电子科技有限公司 | A kind of cooking device seal ring structure |
-
2017
- 2017-04-14 CN CN201710244592.5A patent/CN108720618B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346141Y (en) * | 2009-01-14 | 2009-11-18 | 松下电化住宅设备机器(杭州)有限公司 | Pot washer and electric rice cooker using same |
| CN204600218U (en) * | 2015-02-13 | 2015-09-02 | 佛山市顺德区美的电热电器制造有限公司 | Sealing ring, cooking apparatus and upper cover thereof |
| CN205923699U (en) * | 2016-05-09 | 2017-02-08 | 佛山市顺德区美的电热电器制造有限公司 | Electricity rice cooker upper cover subassembly and use electric rice cooker of this upper cover subassembly |
| CN206017718U (en) * | 2016-06-14 | 2017-03-15 | 上海纯米电子科技有限公司 | A kind of cooking device seal ring structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108720618B (en) | 2023-07-07 |
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