CN206943418U - Seal, lid and cooking apparatus - Google Patents
Seal, lid and cooking apparatus Download PDFInfo
- Publication number
- CN206943418U CN206943418U CN201720462593.2U CN201720462593U CN206943418U CN 206943418 U CN206943418 U CN 206943418U CN 201720462593 U CN201720462593 U CN 201720462593U CN 206943418 U CN206943418 U CN 206943418U
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- Prior art keywords
- seal
- sealing
- lid
- interior
- interior sealing
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Abstract
The utility model discloses a kind of seal, lid and cooking apparatus.Seal includes installation portion, interior sealing portion and outer seal portion.Installation portion has axially extending bore；Interior sealing portion extends downwardly and had the interior bone connected with axially extending bore from installation portion, and the substructure in interior sealing portion is cone；Outer seal portion is extended downwardly from installation portion and is located at the outside in interior sealing portion, and the top and bottom of outer seal portion are protruded from the middle part of outer seal portion.Installation portion, interior sealing portion and outer seal portion are included according to seal of the present utility model, installation portion is used for fixing seals, interior sealing portion can provide sealing in negative pressure, outer seal portion provides sealing in malleation, and phenomena such as outer seal portion will not produce tilting in pressure change, it is simple in construction, good sealing effect.
Description
Technical field
It the utility model is related to cooking apparatus technical field, more particularly to a kind of seal, lid and cooking apparatus.
Background technology
Existing part cooking apparatus can be in normal pressure (pressure in cooking space is equal to ambient pressure), malleation (culinary art
Pressure ratio ambient pressure in space is big) and the pressure state of negative pressure (the pressure ratio ambient pressure in cooking space is small) under cook
Prepare food.Generally, connection cooking space and the passage of ambient atmosphere are provided with cooking apparatus, and sealing is provided with the passage
Part, but existing seal can not be provided which good sealing effectiveness under three kinds of states, i.e., can not realize malleation, normal pressure simultaneously
With the sealing under negative pressure state.
Accordingly, it is desirable to provide a kind of seal, lid and cooking apparatus, to solve above-mentioned ask at least in part
Topic.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.Utility model content part of the present utility model is not meant to attempt to limit claimed
Technical scheme key feature and essential features, do not mean that the guarantor for attempting to determine technical scheme claimed more
Protect scope.
In order to solve the above problems at least in part, according to of the present utility model in a first aspect, disclose a kind of seal,
It is characterised in that it includes：
Installation portion, the installation portion have axially extending bore；
Interior sealing portion, in the interior sealing portion is extended downwardly and has and connected with the axially extending bore from the installation portion
Portion's through hole, the substructure in the interior sealing portion is cone；And
Outer seal portion, the outer seal portion extend downwardly from the installation portion and are located at the outside in the interior sealing portion, institute
State the top and bottom that the outer seal portion is protruded from the middle part of outer seal portion.
Installation portion, interior sealing portion and outer seal portion are included according to seal of the present utility model, installation portion is close for fixing
Sealing, interior sealing portion can provide sealing in negative pressure, and outer seal portion provides sealing in malleation, and in pressure change outside
Sealing will not produce phenomena such as tilting, simple in construction, good sealing effect.
Alternatively, the installation portion includes：
Neck, the neck are axially extending along the seal；And
Head, the head are arranged on the top of the neck and extending radially outwardly along the seal.Thus, pacify
The head in dress portion can prevent installation portion from moving down.
Alternatively, the installation portion includes shoulder, and the shoulder is arranged on the bottom of the installation portion, and the shoulder is outside
Extension, and be connected with the top of the outer seal portion.Thus, the shoulder of installation portion can prevent installation portion from moving up.
Alternatively, the outer seal portion includes：
First sealing, first sealing are configured to horn-like and extended downwardly and outwardly from the installation portion；With
And
Second sealing, second sealing are configured to inverted cone shape and inwardly and downwardly prolonged from first sealing
Stretch.Thus, outer seal portion is divided into angled two parts, and outer seal portion provides sealing in malleation, and in pressure change
Outer seal portion will not produce phenomena such as tilting.
Alternatively, the substructure in the interior sealing portion is frustum, and/or the thickness of the main part in the interior sealing portion
Thickness of the degree more than the outer seal portion.Thus, frustum and thicker thickness can make it that interior sealing portion is more firm.
According to second aspect of the present utility model, a kind of lid is disclosed, for cooking apparatus, it includes above-mentioned sealing
Part.
According to lid of the present utility model, there is the seal for including installation portion, interior sealing portion and outer seal portion, installation portion
For fixing seals, interior sealing portion can provide sealing in negative pressure, and outer seal portion provides sealing in malleation, and is pressing
Phenomena such as outer seal portion will not produce tilting when power changes, simple in construction, good sealing effect.
Alternatively, the lid includes：
Liner, the liner have liner perforate；And
Removable lid, the removable lid and the liner are detachably connected, and the removable lid has and the cooking apparatus
Cooking space connection removable lid perforate；
Wherein, the installation portion of the seal is arranged on the liner tapping, and the outer seal portion is around described
Removable lid perforate, the interior sealing portion and the removable lid apertures in alignment, when the cooking space of cooking apparatus is in malleation, institute
Outer seal portion is stated to be oppressed to be brought into close contact the removable lid, when the cooking space is in negative pressure, interior sealing portion quilt
Oppress to cause the cone in the interior sealing portion to be brought into close contact the removable lid perforate.
Thus, seal can be arranged on liner tapping, and provide sealing in normal pressure, malleation and negative pressure state.
Alternatively, it is arranged in the installation portion of the seal in the state of the liner tapping, it is described interior close
Envelope portion extends into the removable lid perforate.Thereby, it is possible to provide better seal effect.
Alternatively, the lid further comprises temperature-sensing device, and the temperature-sensing device is arranged on the sealing
In the interior bone in the axially extending bore of part and the interior sealing portion.Thus, lid can be to the temperature in cooking space
Sensed, and seal can be to sealing at temperature-sensing device.
Alternatively, the lid further comprises positive/negative-pressure generation device, and the positive/negative-pressure generation device is via described close
The interior bone in the axially extending bore of sealing and the interior sealing portion connects with the cooking space of the cooking apparatus.By
This, lid can change the pressure in cooking space, and seal can align the passage of negative pressure generating device and cooking space
Sealed.
According to the third aspect of the present utility model, a kind of cooking apparatus is disclosed, it includes above-mentioned lid.
Lid is included according to cooking apparatus of the present utility model, lid has and includes installation portion, interior sealing portion and external seal
The seal in portion, installation portion are used for fixing seals, and interior sealing portion can provide sealing in negative pressure, and outer seal portion is in malleation
Phenomena such as offer seals, and outer seal portion will not produce tilting in pressure change, simple in construction, good sealing effect.
Brief description of the drawings
The drawings below of the utility model embodiment is used to understand this practicality in this as a part of the present utility model
It is new.Shown in the drawings of embodiment of the present utility model and its description, for explaining principle of the present utility model.In accompanying drawing
In,
Fig. 1 is the schematic cross-sectional view according to the lid of the cooking apparatus of preferred embodiment of the present utility model；
Fig. 2 is the zoomed-in view of part A in Fig. 1；
Fig. 3 is the zoomed-in view of the seal in Fig. 2；And
Fig. 4 is that the section view for the lid for being arranged on cooking apparatus according to the seal of another embodiment of the present utility model is shown
It is intended to.
Description of reference numerals：
1：Unidirectional solenoid valve 2：Temperature-sensing device
3：Liner 4：Seal
5：Removable lid 6：Vavuum pump
31：Liner perforate 41：Installation portion
42：Outer seal portion 43/43 '：Interior sealing portion
51：Removable lid perforate 411：Head
412：Neck 413：Axially extending bore
414：Shoulder 421：First sealing
422：Second sealing 431/431 '：Cone
432：Interior bone
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment can be without one or more
These individual details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for
Some technical characteristics well known in the art are not described.
In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, originally
The execution of utility model embodiment is not limited to the specific details that those skilled in the art is familiar with.It is of the present utility model
Better embodiment is described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other implementations
Mode.
Cooking apparatus mainly includes cooker body (not shown) and lid.The substantially rounded rectangular shape of cooker body, and have
There is the interior pot incorporating section of drum, interior pot can freely be put into interior pot incorporating section or be taken out from interior pot incorporating section, with side
Just internal pot is cleaned.The upper surface of interior pot has circular open, for holding material to be heated in inside pot, such as
Rice, soup etc..It can include being used for the heater for heating interior pot in cooker body.The substantially rounded rectangular shape of lid, and
Essentially corresponded to the shape of cooker body.Lid is pivotally connected to cooker body in a manner of retractable, for covering cooker body.Work as cover cap
Close when in cooker body, cooking space is formed between lid and interior pot.
As shown in Figure 1, lid includes cover (not shown), liner 3 and removable lid 5 from top to bottom, removable lid 5 with it is interior
It is separably attached to serve as a contrast 3.
Removable lid perforate 51 is provided with removable lid 5, liner perforate 31 is provided with liner 3.It is arranged in removable lid 5 interior
In state on lining 3, removable lid perforate 51 is located at the lower section of liner perforate 31.Pressure altering device (the example being arranged in liner 3
Such as vavuum pump 6 and Unidirectional solenoid valve 1) via liner perforate 31 and removable lid perforate 51 and formed between lid and interior pot
Cooking space connects.So as to which pressure altering device can change the pressure in the cooking space between lid and interior pot.
It is arranged on according to seal 4 of the present utility model at liner perforate 31, and can be in liner perforate 31 and removable lid
Sealing is provided at perforate 51, to enable liner perforate 31, seal 4, removable lid perforate 51 to form the channel design of sealing,
Prevent when pressure altering device works gas from entering the other positions of lid at the passage.
Fig. 3 please be now go to, installation portion 41, interior sealing portion 43 and external seal are included according to seal 4 of the present utility model
Portion 42.Installation portion 41, interior sealing portion 43 and the three of outer seal portion 42 can be made up of the flexible material of such as silica gel.In addition, peace
Dress portion 41, interior sealing portion 43 and outer seal portion 42 can be integrally formed.
Specifically, installation portion 41 is used to be connected with liner 3, with fixing seals 4.Installation portion 41 has axially disposed
Axially extending bore 413, the axially extending bore 413 runs through installation portion 41, so that the region under the installation portion 41 of seal 4 is (i.e.
Region between liner 3 and removable lid 5) can be through with the region (region i.e. in liner 3) on the installation portion 41 of seal 4
Connected by the axially extending bore 413.
Further, in the shown embodiment, the section of installation portion 41 is I-shaped, as visible in Fig. 2 and Fig. 3,
Installation portion 41 includes head 411, neck 412 and shoulder 414.Wherein neck 412 is along the axially extending of seal 4.Head 411 is set
Put in the top of neck 412 and extending radially outwardly along seal 4.Shoulder 414 is arranged on the bottom of installation portion 41, shoulder
414 stretch out, and are connected with the top of outer seal portion 42.Thus, the installation portion 41 of I-shaped can be connected to liner 3
At liner perforate 31, head 411 can prevent seal 4 axially downward, and shoulder 414 can prevent seal 4 vertically
Move up.The external diameter of neck 412 can be corresponding with liner perforate 31, and can be interference fitted with liner perforate 31, with reality
Existing better seal.
In the shown embodiment, shoulder 414 is set generally in a horizontal direction.But in a not shown embodiment, shoulder
Portion 414 can also be set obliquely.
Interior sealing portion 43 extends downwardly from installation portion 41 and with the interior bone 432 connected with axially extending bore 413, interior close
The substructure in envelope portion 43 is cone 431.Alternatively, the cone 431 can be frustum.In the shown embodiment, exist
Installation portion 41 is installed in the installment state of liner 3, and interior sealing portion 43 aligns with removable lid perforate 51.In other words, cone 431
Projection covering removable lid perforate 51 in removable lid 5.Thus, when interior sealing portion 43 moves towards removable lid 5, cone 431
Can be at least partially into removable lid perforate 51, and the inclined-plane of cone 431 can connect with the neighboring of removable lid perforate 51
Touch, to realize sealing.
In addition, the thickness of the main part (part i.e. between cone 431 and installation portion 41) in interior sealing portion 43 is more than
The thickness of the outer seal portion 42.Thus, frustum and thicker thickness can make it that interior sealing portion 43 is more firm.It is also, interior
The size of the main part of sealing 43 is more than the size of removable lid perforate 51.During so that interior sealing portion 43 moving down, interior sealing
The main part in portion 43 can not be extended into removable lid perforate 51, but cone 431 can extend into removable lid perforate 51.
Outer seal portion 42 extends downwardly from installation portion 41 and positioned at the outside in interior sealing portion 43.The section structure of outer seal portion 42
Make for "<" shape (or regarding the V-arrangement being rotated by 90 ° as).Outer seal portion 42 includes the two parts to connect, the i.e. He of the first sealing 421
Second sealing 422.Wherein the first sealing 421 is configured to horn-like and extended downwardly and outwardly from installation portion 41.And the
The top of one sealing 421 connects with the outer end of shoulder 414.And the second sealing 422 is configured to inverted cone shape and is sealed from first
Portion 421 extends downwardly and inwardly.In installment state, the free end (lower end) of the second sealing 422 can be looped around removable lid
At perforate 51, and compress removable lid 5.So as to which in outer seal portion 42 sealing can be provided under atmospheric pressure state.
In addition, having angle between the first sealing 421 and the second sealing 422, such construction causes outer seal portion
42 when being under pressure, and the angle of the angle between the first sealing 421 and the second sealing 422 produces change, without showing
The position for changing the second sealing 422 contacted with removable lid 5 is write, such as the freedom of the second sealing 422 will not be significantly changed
Hold the distance apart from the center of removable lid perforate 51.Thus can prevent the position of the second sealing 422 from changing and caused by it is second close
The tilting in envelope portion 422, so as to ensure sealing effectiveness.
It will be appreciated by persons skilled in the art that can be according to the distance between removable lid perforate 51 and liner perforate 31
The distance between interior sealing portion 43 and outer seal portion 42, respective size etc. are set.So that it is arranged on liner in seal 4
In installment state on 3, interior sealing portion 43 and outer seal portion 42 contact with removable lid 5.
The sealing function of seal 4 under different pressure conditions is discussed below with reference to Fig. 2 and Fig. 3.
Under atmospheric pressure state, because seal 4 is compressed between liner 3 and removable lid 5, the free end of outer seal portion 42
The upper surface of removable lid 5 can be pressed on, so as to which sealing realizes sealing.Certainly, under atmospheric pressure state, the cone in interior sealing portion 43
Body 431 can also contact with removable lid perforate 51, to realize sealing.
Under barotropic state, the pressure in cooking space is more than ambient pressure.Therefore, the second sealing of outer seal portion 42
422 by downward pressure.Under the effect of the pressure, the second sealing 422 is close to the upper surface of removable lid 5.With normal pressure shape
State is compared, and the area (region) that the upper surface of the second sealing 422 in barotropic state and removable lid 5 attaches is bigger.In malleation
Under state, outer seal portion 42 is oppressed to be brought into close contact removable lid 5, and seal 4 mainly realizes sealing by outer seal portion 42.
Under negative pressure state, the pressure in cooking space is less than ambient pressure.Therefore, interior sealing portion 43 is by downward pressure
Power.Under the effect of the pressure, interior sealing portion 43 moves down, and the conical surface of the cone 431 of the bottom of interior sealing portion 43 with can
Tear the EDGE CONTACT of lid perforate 51 open, due to interior sealing portion 43 by can deformation flexible material support, under the effect of the pressure, cone
431 conical surface (inclined-plane) can seal the edge of removable lid perforate 51 securely.
Installation portion, interior sealing portion and outer seal portion are included according to seal of the present utility model, installation portion is close for fixing
Sealing, interior sealing portion can provide sealing in negative pressure, and outer seal portion provides sealing in malleation, and in pressure change outside
Sealing will not produce phenomena such as tilting, simple in construction, good sealing effect.
In addition, the invention also discloses a kind of lid, it includes above-mentioned seal 4 and liner 3 and removable lid
5.Further, lid further comprises temperature-sensing device 2 and/or positive/negative-pressure generation device.
With reference to figure 1 and Fig. 2, liner 3 has depressed part, and liner perforate 31 is arranged on the bottom of depressed part.Positive/negative-pressure produces
Device is the Unidirectional solenoid valve 1 that vavuum pump 6 connects with vavuum pump 6.The bottom of Unidirectional solenoid valve 1 can compress and be opened installed in liner
Seal 4 at hole 31.In the shown embodiment, Unidirectional solenoid valve 1 via seal 4 axially extending bore 413 and cooking pot
The cooking space connection of tool.Thus, vavuum pump 6 and Unidirectional solenoid valve 1 can change the pressure in cooking space, and seal 4
The passage of Unidirectional solenoid valve 1 and cooking space can be sealed.
In addition, as shown in Fig. 2 other liner perforate 31, corresponding removable lid are also provided with cooking apparatus
Perforate 51, and another seal 4 between these is set.It is close that temperature-sensing device 2 can be arranged on another
In the axially extending bore 413 of sealing 4.Temperature-sensing device 2 can be extended into cooking space, and for sensing in cooking space
Temperature.
Fig. 4 please be now go to, it illustrates another preferred embodiment of the present utility model, wherein under interior sealing portion 43 '
End (free end) is provided with cone 431 '.In the present embodiment, in radial directions, cone 431 ' exceeds interior sealing portion 43 '
Main part (part i.e. between cone 431 ' and installation portion 41).The main part in interior sealing portion 43 ' can extend into
In removable lid perforate 51.And after main part is extended into removable lid perforate 51, cone 431 ' outside main part with
The inner peripheral surface interference fit of removable lid perforate 51, to provide sealing.
According to lid of the present utility model, there is the seal for including installation portion, interior sealing portion and outer seal portion, installation portion
For fixing seals, interior sealing portion can provide sealing in negative pressure, and outer seal portion provides sealing in malleation, and is pressing
Phenomena such as outer seal portion will not produce tilting when power changes, simple in construction, good sealing effect.
The invention also discloses a kind of cooking apparatus, the cooking apparatus includes above-mentioned lid.
Lid is included according to cooking apparatus of the present utility model, lid has and includes installation portion, interior sealing portion and external seal
The seal in portion, installation portion are used for fixing seals, and interior sealing portion can provide sealing in negative pressure, and outer seal portion is in malleation
Phenomena such as offer seals, and outer seal portion will not produce tilting in pressure change, simple in construction, good sealing effect.
Unless otherwise defined, technology used herein and scientific terminology and the technology of technical field of the present utility model
The implication that personnel are generally understood that is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit
The utility model processed.Terms such as herein presented " parts " can both represent single part, can also represent multiple
The combination of part.The term such as herein presented " installation ", " setting " can both represent that a part was attached directly to separately
One part, it can also represent that a part is attached to another part by middleware.Herein in one embodiment
The feature of description can be applied to another embodiment in combination individually or with further feature, unless this feature is another at this
Do not apply to or be otherwise noted in individual embodiment.
The utility model is illustrated by above-mentioned embodiment, but it is to be understood that, above-mentioned embodiment
The purpose illustrated and illustrated is only intended to, and is not intended to the utility model being limited in the range of described embodiment.This
Art personnel it is understood that more kinds of variants and modifications can also be made according to teaching of the present utility model, this
A little variants and modifications are all fallen within the utility model scope claimed.
Claims (11)
- A kind of 1. seal, it is characterised in that including：Installation portion, the installation portion have axially extending bore；Interior sealing portion, the interior sealing portion extend downwardly from the installation portion and there is the inside connected with the axially extending bore to lead to Hole, the substructure in the interior sealing portion is cone；AndOuter seal portion, the outer seal portion extend downwardly from the installation portion and are located at the outside in the interior sealing portion, described outer The top and bottom of the outer seal portion are protruded from the middle part of sealing.
- 2. seal according to claim 1, it is characterised in that the installation portion includes：Neck, the neck are axially extending along the seal；AndHead, the head are arranged on the top of the neck and extending radially outwardly along the seal.
- 3. seal according to claim 1, it is characterised in that the installation portion includes shoulder, and the shoulder is arranged on The bottom of the installation portion, the shoulder stretch out, and are connected with the top of the outer seal portion.
- 4. seal according to claim 1, it is characterised in that the outer seal portion includes：First sealing, first sealing are configured to horn-like and extended downwardly and outwardly from the installation portion；AndSecond sealing, second sealing are configured to inverted cone shape and extended downwardly and inwardly from first sealing.
- 5. seal according to claim 1, it is characterised in that the substructure in the interior sealing portion is frustum, And/or the thickness of the main part in the interior sealing portion is more than the thickness of the outer seal portion.
- 6. a kind of lid, for cooking apparatus, it is characterised in that including close according to any one of claim 1 to 5 Sealing.
- 7. lid according to claim 6, it is characterised in that the lid includes：Liner, the liner have liner perforate；AndRemovable lid, the removable lid and the liner are detachably connected, and the removable lid has cooks with the cooking apparatus Prepare food space connection removable lid perforate；Wherein, the installation portion of the seal is arranged on the liner tapping, and the outer seal portion is around described removable Lid perforate, the interior sealing portion and the removable lid apertures in alignment, it is described outer when the cooking space of cooking apparatus is in malleation Sealing is oppressed to be brought into close contact the removable lid, and when the cooking space is in negative pressure, the interior sealing portion is oppressed To cause the cone in the interior sealing portion to be brought into close contact the removable lid perforate.
- 8. lid according to claim 7, it is characterised in that be arranged in the installation portion of the seal in described In the state for serving as a contrast tapping, the interior sealing portion extends into the removable lid perforate.
- 9. lid according to claim 6, it is characterised in that the lid further comprises temperature-sensing device, described Temperature-sensing device is arranged in the axially extending bore of the seal and the interior bone in the interior sealing portion.
- 10. lid according to claim 6, it is characterised in that the lid further comprises positive/negative-pressure generation device, institute Positive/negative-pressure generation device is stated via the axially extending bore of the seal and the interior bone and the institute in the interior sealing portion State the cooking space connection of cooking apparatus.
- 11. a kind of cooking apparatus, it is characterised in that the cooking apparatus is included according to any one of claim 6 to 10 institute The lid stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462593.2U CN206943418U (en) | 2017-04-28 | 2017-04-28 | Seal, lid and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462593.2U CN206943418U (en) | 2017-04-28 | 2017-04-28 | Seal, lid and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943418U true CN206943418U (en) | 2018-01-30 |
Family
ID=61358844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720462593.2U Active CN206943418U (en) | 2017-04-28 | 2017-04-28 | Seal, lid and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507180A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
-
2017
- 2017-04-28 CN CN201720462593.2U patent/CN206943418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507180A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus |
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