CN207220694U - Sealing ring and cooking apparatus - Google Patents
Sealing ring and cooking apparatus Download PDFInfo
- Publication number
- CN207220694U CN207220694U CN201720392574.7U CN201720392574U CN207220694U CN 207220694 U CN207220694 U CN 207220694U CN 201720392574 U CN201720392574 U CN 201720392574U CN 207220694 U CN207220694 U CN 207220694U
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- sealing
- sealing ring
- lug boss
- pot
- ring
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Abstract
The utility model provides a kind of sealing ring and cooking apparatus, which includes connecting portion and lug boss.Connecting portion is connected on lid；Lug boss is connected with connecting portion, and uncapped state lower convex portion is in enclosed construction, and closing lid state lower convex portion fits with interior pot；Sealing ring is foamed silica gel sealing ring.Sealing ring provided by the utility model, sealing ring include lug boss, and lug boss, which encloses, sets out enclosed construction, there is no inwardly open cavity on lug boss, so that the decrement of lug boss is small during closing lid, sealed condensating face is small, so as to reduce the forming amount of condensed water on sealing ring.
Description
Technical field
Kitchen utensils field is the utility model is related to, more specifically, is related to a kind of sealing ring and including the sealing ring
Cooking apparatus.
Background technology
Existing cooking apparatus such as electric cooker, as shown in Figure 1, its sealing ring 3 ' is connected to removable cover 1 ' and trim ring 4 '
Between, the sealing that is used for realization between lid and interior pot 2 '.Sealing ring passes through the up and down formation decrement of V-arrangement variant part 33 '
To reach sealing effect, the deformed region for being concentrated in sealing ring during the work time produces condensed water (on the inside of variant part), leads
Refrigeration condensate is flowed on lid or removable cover, and temperature is caused than relatively low in condensed water generating region, is influenced rice and is locally cured
Effect.
Utility model content
The utility model is intended at least solve one of technical problem existing in the prior art.
For this reason, the purpose of the one side of the utility model is to provide a kind of sealing ring.
The purpose of the other side of the utility model is to provide a kind of cooking apparatus for including above-mentioned sealing ring.
To achieve the above object, the embodiment of the one side of the utility model provides a kind of sealing ring, for cooking
Utensil, the cooking apparatus include cooker body and cover the lid being located in the cooker body, and the sealing ring is located on the lid, institute
Stating cooker body includes interior pot, and the sealing ring includes：Connecting portion, is connected on the lid；And lug boss, with the connecting portion phase
Connection, the lug boss is in enclosed construction under uncapped state, and the lug boss fits with the interior pot under closing lid state；It is described
Sealing ring is foamed silica gel sealing ring.
The sealing ring that the utility model above-described embodiment provides, is connected on lid by connecting portion, and lug boss is away from lid
Body is set.During closing lid, lug boss is fitted on interior pot, the sealing in realization between pot and lid.The material of sealing ring is foaming
Silica gel, using the good elasticity of foamed silica gel, closing lid state lower convex portion is directly in contact with interior pot, realizes the close of internal pot
Envelope.Connecting portion is connected with V-arrangement variant part in correlation technique, and V-arrangement variant part limits inwardly open cavity under uncapped state,
The stroke for needing to be compressed, produced above-below direction by V-arrangement variant part during closing lid realizes the sealing of internal pot, the pressure of sealing ring
Contracting amount is big.The lug boss of sealing ring is in enclosed construction under uncapped state in the application, is referred on uncapped state lower convex portion
It is not provided with the opening cavity (towards cooking apparatus axis direction) inwardly so that the decrement of sealing ring is small during closing lid, and
The generating region of condensed water is small, reduces the forming amount of condensed water, and the condensed water produced during working at the same time can be along convex
The internal face in the portion of rising flows away in time so that and the temperature in the course of work in pot everywhere is more easy to equilibrium, and the sealing ring of the application
Do not enclosed on lug boss and set out inwardly open cavity, it is simple in structure.
In addition, the sealing ring that the utility model above-described embodiment provides also has following additional technical feature：
In above-mentioned technical proposal, it is preferable that the lid includes trim ring and the removable cover on the inside of the trim ring, institute
Connecting portion is stated between the removable cover and the trim ring；The sealing ring further includes sealing, positioned at the connecting portion
Between the lug boss, the sealing includes the first sealing strip, and first sealing strip is located on the downside of the removable cover,
For fitting with the removable cover.
Lid includes inner cover, and removable cover can releasably be installed on interior cover by trim ring.Sealing ring by trim ring and
Removable cover is fixed, and connecting portion, which is pressed, to be set or be clamped between removable cover and trim ring.Specifically connecting portion includes phase
The first linkage section and the second linkage section of connection, form bending between the first linkage section and the second linkage section, wherein, the second connection
Section is set close to lug boss, and the first linkage section is pressed between removable cover and trim ring, it is preferable that trim ring is equipped with opening court
On limiting slot, the first linkage section bends downward to form limit protrusion, and limit protrusion is located in limiting slot, and removable cover is equipped with
Limit rib, limit rib are located in limiting slot, limit protrusion between limit rib and the one side wall of limiting slot, by limit rib and
The side wall of limiting slot is further fixed sealing ring；Cover board the second linkage section of protrusion is clamped in removable cover and trim ring
Between, it is preferable that the first linkage section is horizontally disposed, and the second linkage section is vertically set.
Sealing is connected between connecting portion and lug boss, and sealing includes the first sealing strip, and the first sealing strip is close to living
Dynamic cover board is set, and under the downside of removable cover, closing lid state, the first sealing strip is fitted in the lower surface of removable cover
On, improve the leakproofness between lid and interior pot.
In above-mentioned technical proposal, it is preferable that the sealing further includes the second sealing strip, on the downside of the trim ring, uses
Fit in the trim ring.
Sealing further includes the second sealing strip, and the second sealing strip is disposed opposite to each other with the first sealing strip, and the second sealing strip is close
Trim ring is set, and under the downside of trim ring, closing lid state, the lower surface of the second sealing strip and trim ring fits, and improves lid
With the leakproofness between interior pot.Preferably, along the direction of ecto-entad, the second sealing strip tilt down setting or it is horizontally disposed or
It is adapted with the lower surface of trim ring.
In above-mentioned technical proposal, it is preferable that the lug boss is solid construction.
Lug boss can be solid construction, and the decrement of sealing ring is small during closing lid, and sealed condensating face is small, is not easy in sealing ring
Upper generation condensed water.
In above-mentioned technical proposal, it is preferable that the lug boss is in hollow structure, and the lug boss is internally provided with sealing sky
Chamber.
Lug boss can also be hollow structure, and sealing cavity is carried in the inside of lug boss, when cooking or keeping the temperature, a side
Face, the air in sealing cavity do not flow, so that sealing cavity has isolated environment hot and humid in interior pot, have also isolated the external world
Low temperature environment, high temperature environment is formed in sealing cavity, while reduce in the low temperature environment on the outside of interior pot and interior pot
The heat transfer of hot environment, improves heat insulation effect, and the temperature difference in hot and humid environment and sealing cavity inside interior pot also compares
Reduced in the case that there is v-shaped cavity body on variant part in the prior art, so as to reduce forming amount and the formation of condensation droplet
Condensed water water droplet size, on the other hand, formed sealing cavity after decrease sealing ring with it is hot and humid inside interior pot
The contact area of environment, further reduces the forming amount of condensed water, and condensation flow is solved to jacket and cover board so as to reach
The problem of upper.
In above-mentioned technical proposal, it is preferable that the sealing cavity is circumferentially disposed along the sealing ring, so that the sealing
Cavity is in a ring.Preferably, the axis of sealing cavity is overlapped with the axis of sealing ring.
In above-mentioned technical proposal, it is preferable that the lug boss is internally provided with a sealing cavity, the sealing cavity
The sectional area of longitudinal section be greater than or equal to 9mm2。
The sectional area of the longitudinal section of sealing cavity is greater than or equal to 9mm2So that sealing cavity can close enough skies
Gas, improves the disconnected thermal effect of sealing cavity, reduces low temperature environment and the heat transfer of the hot environment in interior pot on the outside of interior pot,
Heat insulation effect is improved, and with the temperature difference in sealing cavity to reduce in interior pot, so as to reduce the forming amount of condensation droplet
With the water droplet size of the condensed water of formation.
In above-mentioned technical proposal, it is preferable that there are multiple sealing cavities inside the lug boss, so as to fulfill multiple
Disconnected heat so that disconnected thermal effect is more preferable.Preferably, each sealing cavity is along the circumferentially disposed of variant part, i.e., each sealing cavity
It is annular.
In above-mentioned technical proposal, it is preferable that radial distribution of multiple sealing cavities along the cooking apparatus；And/or
The sum of sectional area of longitudinal section of multiple sealing cavities is greater than or equal to 9mm2。
Multiple sealing cavities are arranged along disconnected hot path (direction of ecto-entad), so that the disconnected thermal effect of the sealing ring
Fruit is that each sealing cavity is broken the addition of thermal effect, so as to obtain preferably disconnected thermal effect.And/or multiple sealing cavities is vertical
The sum of the sectional area in section is greater than or equal to 9mm2, so as to ensure that the air of sealing cavity inner sealing is enough, so that effectively real
Now break thermal effect.
In above-mentioned technical proposal, it is preferable that the length of outer side of the sealing cavity is less than or equal in it under closing lid state
Side length, wherein, the length of outer side is fits the outer of place positioned at itself and the interior pot on the longitudinal section of the sealing cavity
The length of the outside wall surface of part between edge and trim ring, on the longitudinal section of the inside length including the sealing cavity with it is interior
The outer length faced the wall and meditated of part in the length of outside wall surface for the part that pot fits and the longitudinal section of sealing cavity in interior pot
Degree.
Under closing lid state, the length of outer side of sealing ring is to be connected in the outside wall surface of sealing cavity positioned at sealing cavity with trim ring
The outer edge and sealing cavity and interior pot at place fit place outer edge between length, i.e., in the outside wall surface of sealing cavity with it is outer
The length for the part that the low temperature space in portion is in contact, inside length include the part in interior pot in the outside wall surface of sealing cavity
Length and the length of part that fits of sealing cavity and interior pot, i.e., lead in the outside wall surface of sealing cavity in high temperature sky in pot
Between and the length of part that is in contact of high-temperature component (such as interior pot).Length of outer side is less than or equal to inside length so that sealing
The heat that cavity is received from high-temperature space and high-temperature component is more than it to exterior low temperature space dispersed heat, realizes more preferable
Disconnected thermal effect, so as to reduce the forming amount of condensed water.
In above-mentioned technical proposal, it is preferable that the sealing ring is molded using expressing technique.
The above-mentioned sealing ring for carrying one or more sealing cavities, its production method cannot use the making of conventional hermetic ring
Method.Its production method includes：Mould extrusion-cutting-connector engages.Mould extrusion step be by equipment such as extruders,
By the sealing strip of sealing ring cross sectional shape extrusion strip.Cut step refer to according to different length requirement (such as：In difference
The sealing ring length that pot needs is different) by sealing strip severing.Connector engagement step refers to by the mode such as pasting by severing
Sealing strip docking is got up, its center tap engagement step can be carried out at single sealing strip (the knocked-down state of sealing strip),
It can also be carried out sealing strip is mounted in during removable cover.
The embodiment of second aspect of the utility model provides a kind of cooking apparatus, including：Cooker body, the cooker body include interior
Pot；Lid, lid are located in the cooker body；With the sealing ring described in any of the above-described embodiment, the connecting portion of the sealing ring connects
On the lid, the lug boss of the sealing ring fits with the interior pot under closing lid state.
The cooking apparatus that the embodiment of second aspect of the utility model provides, closing lid state lower convex portion, which encloses, sets just closing
Structure, does not have inwardly open cavity on lug boss, and including being directly fitted by lug boss on pot, internal pot carries out directly close
Envelope, decrement is small, and sealed condensating face is small.
In above-mentioned technical proposal, it is preferable that the interior pot includes pot body and the pot body outwards circumferentially extends to be formed
Pot edge, the lug boss is equipped with sealing surface, and the sealing surface fits with the pot edge under closing lid state, and the sealing
The non-bulging pot body in face and the outer edge of the pot edge junction.
To ensure that closing lid state lower sealing surface is not in contact with the hot and humid environment in interior pot, the non-bulging pot sheet of sealing surface
Body and the outer edge of pot edge junction, i.e. sealing surface can be with pot bodies with the outer edge flush of pot edge junction or positioned at pot
Body and the outer peripheral outside of pot edge junction.
In above-mentioned technical proposal, it is preferable that the pot body and the junction of the pot edge are equipped with transition arc, closing lid shape
The outer edge of the non-bulging transition arc of sealing surface under state.
The lower surface of lug boss forms sealing surface, and upper surface of the closing lid state lower sealing surface directly with interior pot is in contact, with
Internal pot is sealed.Sealing surface can be arc-shaped, it is preferable that and it is arc-shaped, can also is in plane or other shapes, or
Sealing surface is adapted with the shape of the upper surface of interior pot, and the shape of sealing surface is not limited specifically.
The cooking apparatus is electric cooker or electric pressure cooking saucepan.
The additional aspect and advantage of the utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the schematic cross-sectional view of the cooking apparatus part described in the embodiment of the utility model.
Wherein, the correspondence in Fig. 1 between reference numeral and component names is：
1 ' removable cover, pot in 2 ', 3 ' sealing rings, 31 ' cavitys, 32 ' connecting portions, 33 ' variant parts, 4 ' trim rings.
Fig. 2 is the schematic cross-sectional view of the cooking apparatus part described in the embodiment one of the utility model；
Fig. 3 is the enlarged structure schematic diagram in A portions in Fig. 2；
Fig. 4 is that removable cover, trim ring and the sectional structure of sealing ring assembling described in the embodiment one of the utility model show
It is intended to；
Fig. 5 is the decomposition texture schematic diagram of removable cover shown in Fig. 4, trim ring and sealing ring；
Fig. 6 is removable cover, trim ring, sealing ring and the partial cutaway of interior pot assembling described in the embodiment two of the utility model
Depending on structure diagram, wherein, region shown in thick dotted line corresponds to the length of outer side of sealing cavity at C, area shown in choice refreshments setting-out at D
Domain corresponds to the inside length of sealing cavity；
Fig. 7 is sealing strip described in the embodiment two of the utility model through mould structure diagram after extrusion；
Fig. 8 is sealing strip shown in Fig. 7 by the structure diagram after cutting；
Fig. 9 is structure diagram of the sealing strip after connector combines shown in Fig. 8.
Wherein, correspondences of the Fig. 2 into Fig. 9 between reference numeral and component names is：
Pot in 1,11 pots of bodies, 12 pot edges, 13 transition arcs, 2 sealing rings, 21 connecting portions, 211 first linkage sections, 212
Two linkage sections, 213 limit protrusions, 22 sealings, 221 first sealing strips, 222 second sealing strips, 23 lug bosses, 231 sealing surfaces,
3 removable covers, 31 limit ribs, 4 trim rings, 41 limiting slots, 5 sealing strips, 6 sealing cavities.
Embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the case where there is no conflict, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
It is new to be implemented using other different from mode described here, therefore, the scope of protection of the utility model and from
The limitation of following public specific embodiment.
2 to Fig. 9 the sealing ring and cooking apparatus according to some embodiments of the utility model are described with reference to the accompanying drawings.
As shown in Fig. 2 to Fig. 4, Fig. 6, according to a kind of sealing ring 2 of the utility model some embodiments offer, for cooking
Utensil, cooking apparatus include cooker body and cover the lid being located in cooker body, and sealing ring 2 is located on lid, and cooker body includes interior pot 1, close
Seal ring 2 includes connecting portion 21 and lug boss 23.Connecting portion 21 is connected on lid；Lug boss 23 is connected with connecting portion 21, opens
Lid state lower convex portion 23 is in enclosed construction, and closing lid state lower convex portion 23 fits with interior pot 1；Sealing ring 2 is foamed silica gel
Sealing ring 2.
The sealing ring 2 that the utility model above-described embodiment provides, is connected on lid, lug boss 23 is remote by connecting portion 21
Set from lid.During closing lid, lug boss 23 is fitted on interior pot 1, the sealing in realization between pot 1 and lid.The material of sealing ring 2
Matter is foamed silica gel, and using the good elasticity of foamed silica gel, closing lid state lower convex portion 23 is directly in contact with interior pot 1, is realized
The sealing of internal pot 1.Connecting portion 32 ' as shown in Figure 1 is connected with V-arrangement variant part 33 ' in correlation technique, V-arrangement under uncapped state
Variant part limits inwardly open cavity 31 ', needs to be compressed by V-arrangement variant part during closing lid, produces above-below direction
Stroke realizes the sealing of internal pot 1, and the decrement of sealing ring 3 ' is big.The lug boss 23 of sealing ring 2 is in uncapped state in the application
It is in down enclosed construction, refers to being not provided with opening on uncapped state lower convex portion 23 inwardly (towards cooking apparatus axis direction)
Cavity so that the decrement of sealing ring 2 is small during closing lid, and the generating region of condensed water is small, reduces the formation of condensed water
Amount, the condensed water produced during working at the same time can flow away in time along the internal face of lug boss 23 so that in the course of work
Temperature in interior pot 1 everywhere is more easy to equilibrium, and is not enclosed on the lug boss of the sealing ring 2 of the application and set out inwardly open chamber
Body, it is simple in structure.
Embodiment one：
As shown in Figures 2 to 5, according to a kind of sealing ring 2 of the utility model some embodiments offer, for cooking pot
Tool, cooking apparatus include cooker body and cover the lid being located in cooker body, and sealing ring 2 is located on lid, and cooker body includes interior pot 1, sealing
Ring 2 includes connecting portion 21 and lug boss 23.Connecting portion 21 is connected on lid；Lug boss 23 is connected with connecting portion 21, uncaps
State lower convex portion 23 is in enclosed construction, and closing lid state lower convex portion 23 fits with interior pot 1；Sealing ring 2 is close for foamed silica gel
Seal ring 2.
Preferably, as shown in Figures 2 and 3, lid includes trim ring 4 and the removable cover 3 positioned at the inner side of trim ring 4, connecting portion
21 between removable cover 3 and trim ring 4；Sealing ring 2 further includes sealing 22, between connecting portion 21 and lug boss 23,
Sealing 22 includes the first sealing strip 221, and the first sealing strip 221 is located at the downside of removable cover 3, for being affixed with removable cover 3
Close.
Lid includes inner cover, and removable cover 3 can releasably be installed on interior cover by trim ring 4.Sealing ring 2 passes through trim ring
4 and removable cover 3 be fixed, connecting portion 21 is set or is clamped between removable cover 3 and trim ring 4 by pressure.Specifically connect
Portion 21 includes the first linkage section 211 and the second linkage section 212 being connected, between the first linkage section 211 and the second linkage section 212
Bending is formed, wherein, the second linkage section 212 is set close to lug boss 23, and the first linkage section 211 is pressed on 3 He of removable cover
Between trim ring 4, it is preferable that trim ring 4 is equipped with opening up limiting slot 41, the first linkage section 211 bend downward to be formed it is spacing
Protrusion 213, limit protrusion 213 is located in limiting slot 41, and removable cover 3 is equipped with limit rib 31, and limit rib 31 is located at limiting slot
In 41, limit protrusion 213 is located between limit rib 31 and the one side wall of limiting slot 41, by this of limit rib 31 and limiting slot 41
Side wall is further fixed sealing ring 2；Second linkage section 212 is clamped between removable cover 3 and trim ring 4, it is preferable that
First linkage section 211 is horizontally disposed, and the second linkage section 212 is vertically set.
Sealing 22 is connected between connecting portion 21 and lug boss 23, and sealing 22 includes the first sealing strip 221, and first is close
Edge sealing 221 is set close to removable cover 3, and under the downside of removable cover 3, closing lid state, the first sealing strip 221 is fitted in
On the lower surface of removable cover 3, the leakproofness between lid and interior pot 1 is improved.
Preferably, as shown in figure 3, sealing 22 further includes the second sealing strip 222, positioned at the downside of trim ring 4, it is used for and trim ring
4 fit.
Sealing 22 further includes the second sealing strip 222, and the second sealing strip 222 is disposed opposite to each other with the first sealing strip 221, and second
Sealing strip 222 is set close to trim ring 4, and under the downside of trim ring 4, closing lid state, under the second sealing strip 222 and trim ring 4
Surface fits, and improves the leakproofness between lid and interior pot 1.Preferably, it is downward along the direction of ecto-entad, the second sealing strip
It is obliquely installed or is horizontally disposed with or is adapted with the lower surface of trim ring.
Preferably, as shown in figure 3, lug boss 23 is solid construction.
Lug boss 23 can be solid construction, and the decrement of sealing ring is small during closing lid, and sealed condensating face is small, is not easy sealing
Condensed water is produced on ring 2.
Preferably, as shown in figure 3, interior pot 1 includes pot body 11 and the pot edge 12 that outwards circumferentially extending is formed of pot body 11,
Lug boss 23 is equipped with sealing surface 231, and closing lid state lower sealing surface 231 fits with pot edge 12, and 231 non-bulging pot of sealing surface
Body 11 and the outer edge of 12 junction of pot edge.
To ensure that closing lid state lower sealing surface 231 is not in contact with the hot and humid environment in interior pot 1, sealing surface 231 is not
Pot body 11 and the outer edge of 12 junction of pot edge are protruded, i.e. sealing surface 231 can be with pot body 11 and 12 junction of pot edge
Outer edge flush or positioned at the outer peripheral outside of pot body 11 Yu 12 junction of pot edge.
Preferably, it is close under closing lid state as shown in figure 3, the junction of pot body 11 and pot edge 12 is equipped with transition arc 13
The outer edge of the non-bulging transition arc 13 of front cover 231.
The lower surface of lug boss 23 forms sealing surface 231, upper surface of the closing lid state lower sealing surface 231 directly with interior pot 1
It is in contact, is sealed with internal pot 1.Sealing surface 231 can be arc-shaped, it is preferable that be arc-shaped, can also be in it is plane or
Other shapes, or sealing surface 231 are adapted with the shape of the upper surface of interior pot 1, not specific to the shape of sealing surface 231
Limitation.
Embodiment two：
It is with the difference of embodiment one, as shown in Figure 6 to 8, lug boss 23 is in hollow structure, the inside of lug boss 23
Equipped with sealing cavity 6.
The inside of lug boss 23 carries sealing cavity 6, when cooking or keeping the temperature, on the one hand, the air in sealing cavity 6 does not flow
It is dynamic, so that sealing cavity 6 has isolated environment hot and humid in interior pot 1, also isolate the low temperature environment in the external world, in sealing cavity
High temperature environment is formed in 6, while reduces the low temperature environment and the heat transfer of the hot environment in interior pot 1 in the interior outside of pot 1, is carried
High heat insulation effect, the hot and humid environment of the interior the inside of pot 1 and the temperature difference in sealing cavity 6 are also than in the prior art on variant part
Reduced in the case of with v-shaped cavity body, so that reduce the forming amount of condensation droplet and the water droplet size of the condensed water formed,
On the other hand, the contact area of sealing ring 2 and the hot and humid environment of the interior the inside of pot 1 is decreased after formation sealing cavity 6, into
One step reduces the forming amount of condensed water, solves the problems, such as condensation flow to jacket and cover board so as to reach.
Preferably, sealing cavity 6 is along the circumferentially disposed of sealing ring 2, so that sealing cavity 6 is in a ring.
Preferably, the axis of sealing cavity is overlapped with the axis of sealing ring.
In one specifically embodiment, lug boss 23 is internally provided with a sealing cavity 6, the longitudinal section of sealing cavity 6
Sectional area be greater than or equal to 9mm2。
The sectional area of the longitudinal section of sealing cavity 6 is greater than or equal to 9mm2So that sealing cavity 6 can be closed enough
Air, improves the disconnected thermal effect of sealing cavity 6, reduces the low temperature environment and the heat of the hot environment in interior pot 1 in the interior outside of pot 1
Conduction, improves heat insulation effect, and with the temperature difference in sealing cavity 6 to reduce in interior pot 1, so as to reduce condensation droplet
The water droplet size of forming amount and the condensed water formed.
In another specific embodiment, as shown in fig. 6, the inside of lug boss 23 has multiple sealing cavities 6, so that real
It is now repeatedly disconnected hot so that disconnected thermal effect is more preferable.Preferably, each sealing cavity 6 is along the circumferentially disposed of variant part, i.e., each close
It is annular to seal cavity 6.
Preferably, radial distribution of multiple sealing cavities 6 along cooking apparatus.
Multiple sealing cavities 6 are along disconnected hot path (direction of ecto-entad, is the direction in Fig. 6 shown in arrow) arrangement
, break the addition of thermal effect so that the disconnected thermal effect of the sealing ring 2 is each sealing cavity 6, so as to obtain preferably disconnected heat
Effect.
Preferably, the sum of sectional area of longitudinal section of multiple sealing cavities 6 is greater than or equal to 9mm2。
The sum of sectional area of longitudinal section of multiple sealing cavities 6 is greater than or equal to 9mm2, so as to ensure envelope in sealing cavity 6
The air closed is enough, so as to effectively realize disconnected thermal effect.
Preferably, the length of outer side of sealing cavity 6 is less than or equal to its inside length under closing lid state, wherein, outside length
Spend the outside wall surface of the part on the longitudinal section for sealing cavity 6 between the outer edge and trim ring 4 at its place that fits with interior pot 1
Length, the length of the outside wall surface of the part to fit with interior pot 1 on the longitudinal section of inside length including sealing cavity 6 and sealing
The outer length faced the wall and meditated of part on the longitudinal section of cavity 6 in interior pot 1.
Under closing lid state, the length of outer side of sealing ring 2 is positioned at sealing cavity 6 and trim ring 4 in the outside wall surface of sealing cavity 6
The outer edge and sealing cavity 6 and interior pot 1 of junction fit place outer edge between length, i.e. sealing cavity 6 outer wall
The length for the part being in contact on face with exterior low temperature space, inside length are included in the outside wall surface of sealing cavity 6 positioned at interior
The length for the part that length and sealing cavity 6 and the interior pot 1 of part in pot 1 fit, i.e., lead in the outside wall surface of sealing cavity 6
The length for the part that high-temperature space and high-temperature component (such as interior pot 1) in interior pot 1 are in contact.Length of outer side is less than or equal to interior
Side length so that the heat that sealing cavity 6 is received from high-temperature space and high-temperature component scatters and disappears more than it to exterior low temperature space
Heat, preferably disconnected thermal effect is realized, so as to reduce the forming amount of condensed water.As shown in fig. 6, the length of outer side of sealing cavity
For the length of the outside wall surface of the sealing cavity corresponding to the thick dotted line shown in C, inside length includes the vertical of sealing cavity 44
The outer of part in the length of the outside wall surface to fit on section with interior pot and the longitudinal section of sealing cavity in interior pot 1 is faced the wall and meditated
Length, be D shown in choice refreshments setting-out corresponding to sealing cavity outside wall surface length.
Preferably, sealing ring 2 is molded using expressing technique.
The above-mentioned sealing ring 2 for carrying one or more sealing cavities 6, its production method cannot use conventional hermetic ring 2
Production method.Its production method includes：Mould extrusion-cutting-connector engages.Mould extrusion step is set by extruder etc.
It is standby, the sealing strip 5 of strip as shown in Figure 7 is extruded by 2 cross sectional shape of sealing ring.Step is cut to refer to according to different length
It is required that (such as：2 length of sealing ring that pot 1 needs in difference is different) by 5 severing of sealing strip, sealing strip such as Fig. 8 after cutting
It is shown.Connector engagement step refers to dock the sealing strip 5 of severing by modes such as stickups, its center tap engagement step can
To be carried out at single sealing strip 5 (5 knocked-down state of sealing strip), sealing strip 5 can also be mounted in removable cover 3
During carry out, as in Fig. 9 at B the sealing strip that is shown as connector junction.
The embodiment of second aspect of the utility model provides a kind of cooking apparatus, including：Cooker body, lid and any of the above-described
The sealing ring 2 of embodiment.Cooker body includes interior pot 1；Cover cap is located in cooker body；The connecting portion 21 of sealing ring 2 is connected on lid,
The lug boss 23 of closing lid state lower sealing ring 2 fits with interior pot 1.
The cooking apparatus that the embodiment of second aspect of the utility model provides, closing lid state lower convex portion 23, which encloses, sets out envelope
Close structure, do not have inwardly open cavity on lug boss 23, including being directly fitted by lug boss 23 on pot 1, internal pot 1 into
Row directly seals, and decrement is small, and sealed condensating face is small.
In conclusion the sealing ring 2 that the utility model embodiment provides, sealing ring 2 include lug boss 23, lug boss 23 encloses
Enclosed construction is set out, i.e., does not have inwardly open cavity on lug boss 23 so that the decrement of lug boss 23 is small during closing lid,
Sealed condensating face is small, so as to reduce the forming amount of condensed water on sealing ring 2.
In the description of the utility model, unless otherwise clearly defined and limited, term " multiple " refers to two or two
More than a；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. should all be interpreted broadly, for example, " connection " can be
It is fixedly connected or is detachably connected, or be integrally connected, or is electrically connected；It can be directly connected, 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 utility model.
In the description of this specification, it is to be understood that the instruction such as term " on ", " under ", "front", "rear", "left", "right"
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or unit must have specific direction, with specific azimuth configuration and
Operation, it is thus impossible to be interpreted as the limitation to the utility model.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the particular features, structures, materials, or characteristics that the embodiment or example describe is contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of sealing ring, for cooking apparatus, the cooking apparatus includes cooker body and covers the lid being located in the cooker body, institute
State sealing ring to be located on the lid, the cooker body includes interior pot, it is characterised in that including：
Connecting portion, is connected on the lid；With
Lug boss, is connected with the connecting portion, and the lug boss is in enclosed construction under uncapped state, described convex under closing lid state
The portion of rising fits with the interior pot；
The sealing ring is foamed silica gel sealing ring.
2. sealing ring according to claim 1, it is characterised in that
The lid includes trim ring and the removable cover on the inside of the trim ring, the connecting portion in the removable cover and
Between the trim ring；
The sealing ring further includes sealing, and between the connecting portion and the lug boss, the sealing includes first
Sealing strip, first sealing strip is located on the downside of the removable cover, for fitting with the removable cover.
3. sealing ring according to claim 2, it is characterised in that
The sealing further includes the second sealing strip, on the downside of the trim ring, for fitting with the trim ring.
4. sealing ring according to any one of claim 1 to 3, it is characterised in that
The lug boss is solid construction.
5. the sealing ring according to Claims 2 or 3, it is characterised in that
The lug boss is in hollow structure, and the lug boss is internally provided with sealing cavity.
6. sealing ring according to claim 5, it is characterised in that
The sealing cavity is circumferentially disposed along the sealing ring, so that the sealing cavity is in a ring.
7. sealing ring according to claim 6, it is characterised in that
The lug boss is internally provided with a sealing cavity, and the sectional area of the longitudinal section of the sealing cavity is greater than or equal to
9mm2。
8. sealing ring according to claim 6, it is characterised in that
There are multiple sealing cavities inside the lug boss.
9. sealing ring according to claim 8, it is characterised in that
Radial distribution of multiple sealing cavities along the cooking apparatus；And/or the longitudinal section of multiple sealing cavities
The sum of sectional area is greater than or equal to 9mm2。
10. sealing ring according to claim 5, it is characterised in that
The length of outer side of the sealing cavity is less than or equal to its inside length under closing lid state, wherein, the length of outer side is
Fit with the interior pot positioned at it on the longitudinal section of the sealing cavity place outer edge and the trim ring between part
The length of outside wall surface, the inside length include the outer of the part to fit on the longitudinal section of the sealing cavity with the interior pot
The outer length faced the wall and meditated of part on the longitudinal section of the length of wall and the sealing cavity in the interior pot.
11. sealing ring according to any one of claim 1 to 3, it is characterised in that
The sealing ring is molded using expressing technique.
A kind of 12. cooking apparatus, it is characterised in that including：
Cooker body, the cooker body include interior pot；
Lid, lid are located in the cooker body；With
Sealing ring as any one of claim 1 to 11, the connecting portion of the sealing ring are connected on the lid, are closed
The lug boss of the sealing ring fits with the interior pot under lid state.
13. cooking apparatus according to claim 12, it is characterised in that
The interior pot includes pot body and the pot body outwards circumferentially extends the pot edge of formation, and the lug boss is equipped with sealing
Face, the sealing surface fits with the pot edge under closing lid state, and the non-bulging pot body of the sealing surface and the pot
Along the outer edge of junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392574.7U CN207220694U (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392574.7U CN207220694U (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207220694U true CN207220694U (en) | 2018-04-13 |
Family
ID=61839680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392574.7U Active CN207220694U (en) | 2017-04-14 | 2017-04-14 | Sealing ring and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207220694U (en) |
-
2017
- 2017-04-14 CN CN201720392574.7U patent/CN207220694U/en active Active
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