CN108652410A - Cookware - Google Patents
Cookware Download PDFInfo
- Publication number
- CN108652410A CN108652410A CN201710210104.9A CN201710210104A CN108652410A CN 108652410 A CN108652410 A CN 108652410A CN 201710210104 A CN201710210104 A CN 201710210104A CN 108652410 A CN108652410 A CN 108652410A
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- China
- Prior art keywords
- heat
- liner
- outer courage
- conducting block
- cookware
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of cookware, the cookware includes：Outer courage；Liner, the liner are located on the inside of the outer courage, and heat-insulation chamber is limited between the liner and the outer courage；Heat-conducting block, the heat-conducting block is switchably located in the heat-insulation chamber between the first state and a second state, the heat-conducting block is connected with the liner and the outer courage for heat conduction in the first state, and the heat-conducting block is detached in second state at least one of the liner and the outer courage.Cookware according to the present invention, by the way that heat-conducting block is arranged, and heat-conducting block is made to make the first state of liner and outer courage heat conduction and converted between athermanous second state between liner and outer courage, by the first state and the second state that switch heat-conducting block, the cooking temp of liner can be made to maintain in limiting temperature, to improve the cooking quality of cookware, nutrition leak is avoided.
Description
Technical field
The present invention relates to household electrical appliance technical fields, more particularly, to a kind of cookware.
Background technology
Existing cookware can not limit temperature, often occur occurring overheating during cooking leading to food burning, food nutrition is lost in
Seriously, and the food that burns can also be toxic.In the related technology, a kind of warm cookware of limit is to use cookware material Curie point temperature
The temperature of cookware is limited, by way of 230 DEG C of curie points limit temperature, not gluing for cookware may be implemented, while ensuring food
Not by burnt and burn, to lock nutrition.But the mode of this limit temperature has its limitation, is only capable of making on electromagnetic oven
With can not then be played a role in open firing.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one
Kind cookware, the cookware can limit the maximum heating temperature of cookware, improve cooking quality.
Cookware according to the present invention, including：Outer courage；Liner, the liner are located on the inside of the outer courage, the liner and institute
It states and limits heat-insulation chamber between outer courage；Heat-conducting block, the heat-conducting block are switchably located between the first state and a second state
In the heat-insulation chamber, the heat-conducting block is connected with the liner and the outer courage for heat conduction in the first state, described to lead
Heat block is detached in second state at least one of the liner and the outer courage.
Cookware according to the present invention by the way that heat-conducting block is arranged, and makes heat-conducting block in the first shape for making liner and outer courage heat conduction
It state and is converted between athermanous second state between liner and outer courage, passes through the first state and the second shape for switching heat-conducting block
State can make the cooking temp of liner maintain in limiting temperature, to improve the cooking quality of cookware, avoid nutrition stream
It loses.
In some embodiments, the cookware further include for drive the heat-conducting block first state and the second state it
Between the thermal deformation part converted, the thermal deformation part is suitable for driving at least part of the outer courage when temperature is higher than predetermined temperature
Far from the liner so that the heat-conducting block is converted to second state.
In some embodiments, the thermal deformation part is located between the liner and the outer courage.
In some embodiments, the heat-conducting block is located between the bottom wall of the liner and the bottom wall of the outer courage, described
Thermal deformation part is located between the bottom wall of the liner and the bottom wall of the outer courage.
In some embodiments, the thermal deformation part includes the one or more circumferentially along the heat-conducting block.
In some embodiments, the thermal deformation part is located at the outside of the heat-conducting block.
In some embodiments, the thermal deformation part connects with being relatively fixed with one in the liner and the outer courage
It connects.
8, cookware according to claim 2, which is characterized in that the thermal deformation part is configured to be increased in temperature
0.5 millimeter to 2.0 millimeters is extended when the predetermined temperature.
In some embodiments, the predetermined temperature is in the range of 120 DEG C to 300 DEG C.
In some embodiments, the thermal deformation part includes：Body part, the body part are shape memory Ti-Ni alloy；
Thermal insulation layer, the thermal insulation layer are located at the outer surface of the body part for heat-insulated, and the thermal insulation layer is by ceramics or heat-barrier material system
Make.
In some embodiments, the heat-conducting block connects with being relatively fixed at most one in the outer courage and the liner
It connects.
In some embodiments, the liner and the outer courage are in the open shape in top, and the liner is relative to institute
It is movable to state outer courage or more.
In some embodiments, the cookware further includes mutability section, and described yielding section upper with the liner respectively
All edges and the last week of the outer courage are along being connected.
In some embodiments, the liner includes the open liner ontology in top and the last week for being located at the liner ontology
Edge and outwardly extending first pot edge, and the outer courage includes the open outer courage ontology in top and is located at the upper of the outer courage ontology
Week along and outwardly extending second pot edge, the liner ontology be located on the inside of the outer courage ontology and the liner ontology with it is described
Outer courage ontology is spaced apart, the outer periphery of the outer periphery and the second pot edge of the yielding section of connection first pot edge.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the schematic diagram of according to embodiments of the present invention one cookware, and wherein heat-conducting block is in first state；
Fig. 2 is the schematic diagram of thermal deformation part shown in Fig. 1；
Fig. 3 is the schematic diagram of cookware shown in Fig. 1, and wherein heat-conducting block is in the second state；
Fig. 4 is the schematic diagram of thermal deformation part shown in Fig. 3；
Fig. 5 is the schematic diagram of according to embodiments of the present invention two cookware, wherein thermal deformation part is located on outer courage and heat-conducting block
In first state；
Fig. 6 is the schematic diagram of cookware shown in Fig. 5, wherein heat-conducting block is in the second state；
Fig. 7 is the schematic diagram of according to embodiments of the present invention two cookware, wherein thermal deformation part is located on liner and heat-conducting block
In first state；
Fig. 8 is the schematic diagram of cookware shown in fig. 7, wherein heat-conducting block is in the second state；
Fig. 9 is the schematic diagram of according to embodiments of the present invention three cookware, wherein heat-conducting block is in first state；
Figure 10 is the schematic diagram of cookware shown in Fig. 9, wherein heat-conducting block is in the second state；
Figure 11 is the schematic diagram of according to embodiments of the present invention four cookware, wherein heat-conducting block is in first state；
Figure 12 is the schematic diagram of cookware shown in Figure 11, wherein heat-conducting block is in the second state；
Figure 13 is the schematic diagram of according to embodiments of the present invention five cookware, wherein heat-conducting block is in first state；
Figure 14 is the schematic diagram of cookware shown in Figure 13, wherein heat-conducting block is in the second state.
Reference numeral：
Cookware 100,
Liner 1, liner ontology 11, the first pot edge 12, the first upper bladder body 13, the first lower bladder body 14,
Outer courage 2, outer courage ontology 21, the second pot edge 22, the second upper bladder body 23, the second lower bladder body 24,
Heat-insulation chamber 3, heat-conducting block 4,
Thermal deformation part 5, body part 51, thermal insulation layer 52,
Yielding section 6, sealing block 7, holding tank 8.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Cookware 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Figure 14.
As shown in Figure 1, cookware 100 according to the ... of the embodiment of the present invention, including：Outer courage 2, liner 1 and heat-conducting block 4.
Specifically, liner 1 is located at the inside of outer courage 2, limits heat-insulation chamber 3 between liner 1 and outer courage 2, and heat-insulation chamber 3 can be every
Heat absolutely between outer courage 2 and liner 1 is transmitted, and avoids the heat transfer of outer courage 2 to liner 1.Heat-conducting block 4 is the good object of heat conduction
Body, such as heat-conducting block 4 can be metal or carbon etc., and heat-conducting block 4 is located in heat-insulation chamber 3, and heat-conducting block 4 first state (such as
State where heat-conducting block 4 shown in Fig. 1) between the second state (such as state where heat-conducting block 4 shown in Fig. 3)
It is convertible.
When heat-conducting block 4 is in first state, heat-conducting block 4 is connected with liner 1 and outer courage 2, and heat-conducting block 4 is used in 1 He of liner
Heat conduction between outer courage 2, at this point, the heat of outer courage 2 can pass to liner 1 by heat-conducting block 4, to realize heating inner liner 1.When
In the second state, heat-conducting block 4 detaches heat-conducting block 4 at least one of liner 1 and outer courage 2, for example, heat-conducting block 4 can be only
It is detached with liner 1, heat-conducting block 4 can also only be detached with outer courage 2 or heat-conducting block 4 is detached with liner 1 and outer courage 2, at this point, leading
Heat block 4 cannot be by the heat transfer of outer courage 2 to liner 1, to avoid the temperature liter of liner 1 excessively high, it is ensured that the temperature of liner 1, which is in, closes
Suitable cooking temp, and then avoid the occurrence of food burning and nutrition leak even food is caused to burn.
For example, working as cookware 100 in the process of cooking, outer courage 2 can transfer heat to liner 1 by heat-conducting block 4, real
Now 1 cooking food of quick heating inner liner switches heat-conducting block 4 from first state when the temperature of outer courage 2 reaches certain predetermined temperature
It to the second state, is transmitted with the heat cut off between liner 1 and outer courage 2, so that it is guaranteed that the temperature of liner 1 is in some restriction always
Temperature, and then ensure cookware 100 cooking quality.
Cookware 100 according to the ... of the embodiment of the present invention by the way that heat-conducting block 4 is arranged, and makes heat-conducting block 4 make liner 1 and outer courage 2
It the first state of heat conduction and is converted between athermanous second state between liner 1 and outer courage 2, passes through and switch heat-conducting block 4
First state and the second state, can make the cooking temp of liner 1 maintain in limiting temperature, to improve cookware 100
Cooking quality avoids nutrition leak.
In one embodiment of the invention, cookware 100 can also include thermal deformation part 5, and thermal deformation part 5 can be used for driving
Dynamic heat-conducting block 4 is converted between the first state and a second state, and thermal deformation part 5 is suitable for when temperature is higher than predetermined temperature, driving
At least part of outer courage 2 is far from liner 1, so that heat-conducting block 4 is converted to the second state, at this point, 4 not heat conduction of heat-conducting block.
In some embodiments, predetermined temperature can be in the range of 120 DEG C to 300 DEG C, this temperature range can ensure
Food in liner 1 can be cooked normally and be not in the phenomenon that being charred.Certainly, the range of predetermined temperature is without being limited thereto, in advance
Constant temperature degree might be less that 120 DEG C or be more than 300 DEG C, and suitable predetermined temperature, example can be arranged according to the demand of culinary art in user
Such as, predetermined temperature can be 100 DEG C, 150 DEG C, 200 DEG C, 250 DEG C, 280 DEG C, 320 DEG C etc..
In some embodiments, thermal deformation part 5 may include：Body part 51 and thermal insulation layer 52, wherein body part 51 is shape
Shape remembers Ti-Ni alloy；By regarding shape memory Ti-Ni alloy as a kind of driving material, the operation of machine components can be simplified
Program improves the execution efficiency of equipment.However, since shape memory Ti-Ni alloy is limited and processing in attribute by material itself
The influence of process, the martensite start temperature (Ms) of Ti-Ni alloy is difficult to break through 100 DEG C, it is therefore preferred that by thermal insulation layer
52 are located at the outer surfaces of body part 51 for heat-insulated, the shape memory Ti-Ni alloy Wen Shengtai high of body part 51 are prevented, to protect
When the temperature of outer courage 2 reaches predetermined temperature, the shape memory Ti-Ni alloy of body part 51 just deforms upon card, stops outer courage 2
Liner 1 is heated by heat-conducting block 4.Thermal insulation layer 52 can be made by ceramics or heat-barrier material.
Here, it should be noted that it can determine the heat insulation of thermal insulation layer 52 according to the predetermined temperature value of setting,
That is, it is possible to which the heat insulation of thermal insulation layer 52 to be converted into the predetermined temperature value of actual needs.
In addition, the body part of the thermal deformation part of the embodiment of the present invention can be in spring strip, thus, it is possible to enhance thermal deformation
The deflection of part, and then enhance the sensitivity of internal pot temperature limitation.
In some embodiments, heat-conducting block 4 can be connect in which be relatively fixed at most one in outer courage 2 and liner 1, by
This, just may be implemented heat-conducting block 4 and detached at least one of liner 1 and outer courage 2 in the second state.For example, working as heat-conducting block 4
It is connect with being relatively fixed with outer courage 2, heat-conducting block 4 is detached in the second state with liner 1；When heat-conducting block 4 and liner 1 are relatively fixed
Ground connects, and heat-conducting block 4 is detached in the second state with outer courage 2.
In some embodiments, liner 1 and outer courage 2 can be in the open shape in top, thus, it is possible to be convenient for liner
1 is located at the inside of outer courage 2, and convenient for the cooking food in liner 1.
Further, liner 1 is movable relative to about 2 outer courage, it is possible thereby to be easy to implement between liner 1 and outer courage 2
Heat-conducting block 4 switches between the first state and athermanous second state of heat conduction.For example, when the downwardly outer courage 2 of liner 1
When bottom wall activity, heat conduction can be realized in order to which heat-conducting block 4 is connected with liner 1 and outer courage 2 respectively, when liner 1 is upwardly away from outer courage 2
Bottom wall activity when, spacing between the bottom wall of liner 1 and the bottom wall of outer courage 2 increases, consequently facilitating heat-conducting block 4 is switched to second
State, not heat conduction.
Advantageously, the last week of liner 1 along can with last week of outer courage 2 along being tightly connected, when heat-insulation chamber 3 is vacuum chamber,
It is tightly connected between liner 1 and outer courage 2, it is ensured that the vacuum degree of heat-insulation chamber 3 ensures the heat-proof quality of heat-insulation chamber 3.
Specifically, liner 1 may include liner ontology 11 and the first pot edge 12, and the top of liner ontology 11 is opened wide, and first
Pot edge 12 is located at edge last week of liner ontology 11, and the first pot edge 12 extends outwardly, and outer courage 2 may include outer 21 He of courage ontology
The top of second pot edge 22, outer courage ontology 21 is opened wide, and the second pot edge 22 is located at edge last week of outer courage ontology 21, and the second pot edge 22
Extending outwardly, wherein liner ontology 11 is located at the inside of outer courage ontology 21, and liner ontology 11 is spaced apart with outer courage ontology 21,
Only hot transmission can be realized between liner ontology 11 and outer courage ontology 21 by heat-conducting block 4..
Further, the second pot edge 22 is connected to the upper surface of first pot edge 12.First pot edge 12 and the second pot edge 22 are along week
To sealed connection.
In some embodiments, heat-insulation chamber 3 can be vacuum, i.e. heat-insulation chamber 3 is vacuum chamber, thus, it is possible to realize liner 1
With the spaced heat of outer courage 2 (liner 1 and outer courage 2 can only be conducted heat by heat-conducting block 4).Wherein, when heat-insulation chamber 3 is vacuum chamber,
The vacuum degree of vacuum chamber is 1.0 × 10-2Pa to 1.0 × 10-3Within the scope of Pa.
It should be noted that when the material of liner 1 and outer courage 2 is stainless steel, titanium alloy or when copper alloy, liner 1 and outer
The thickness of courage 2 is not less than 1.5 millimeters.When the material of liner 1 and outer courage 2 is aluminium, the thickness of liner 1 and outer courage 2 is then not less than 2
Millimeter.To prevent cookware 100 from metaboly occur.
Certainly, in further embodiments, insulation medium can also be filled in heat-insulation chamber 3, it is heat-insulated to realize.As long as making
There is heat-insulation chamber 3 heat between heat insulation, isolation liner and outer courage to transmit.
In some embodiments, heat-conducting block 4 can be the good objects of heat conduction such as metal or carbon.
Thermal deformation part 5 in the cookware 100 of the present invention can be independent component and be located between liner 1 and outer courage 2, thermal change
Shape part 5 can also be formed the thermal deformation part 5 by a part for liner 1 and/or outer courage 2, and thermal deformation part 5 can also be heat-conducting block
4 etc., it is separately below individual components with regard to thermal deformation part 5, the part and heat that thermal deformation part 5 is liner 1 and/or outer courage 2
Deformable member 5 is that the various ways such as heat-conducting block 4 describe the cookware 100 in some embodiments of the invention respectively, which can have
There is all or part of technical characteristic above-mentioned.
Embodiment one：Thermal deformation part 5 is individual components
As Figure 1-Figure 4, the cookware 100 of the embodiment of the present invention includes liner 1, outer courage 2, heat-conducting block 4 and thermal deformation part
5, wherein liner 1 is located at the inside of outer courage 2, and the heat-insulation chamber 3 of sealing is limited between liner 1 and outer courage 2, and heat-insulation chamber 3 is true
Cavity.
Advantageously, thermal deformation part 5 and heat-conducting block 4 are each provided between the bottom wall of liner 1 and the bottom wall of outer courage 2.That is,
Heat-conducting block 4 can be located between the bottom wall of liner 1 and the bottom wall of outer courage 2, thermal deformation part 5 can also be located at liner 1 bottom wall and
Between the bottom wall of outer courage 2.Thus, it is possible to which so that the structure of cookware 100 is compacter, reasonable.
When temperature is less than predetermined temperature, heat-conducting block 4 in first state, heat-conducting block 4 respectively with the bottom wall of liner 1 and outer courage
2 bottom wall is connected, to realize that heat is transmitted.When temperature is higher than predetermined temperature, thermal deformation part 5 can deform upon, and push outer courage 2
Bottom wall of the bottom wall far from liner 1 so that heat-conducting block 4 is spaced apart with the bottom wall of the bottom wall of liner 1 and/or outer courage 2, at this point, leading
Heat block 4 is that the second state cannot be by the heat transfer of outer courage 2 to liner 1.
Further, thermal deformation part 5 can only include one, and certainly, thermal deformation part 5 can also include along heat-conducting block 4
Circumferentially multiple, as a result, when thermal deformation part 5 drives outer courage 2 far from liner 1, can improve outer courage 2 and/or liner 1 by
The uniformity of power enhances the stability in outer courage 2 and/or 1 moving process of liner.
Advantageously, thermal deformation part 5 can be located at the outside of heat-conducting block 4, thus, it is possible to avoid thermal deformation part 5 and heat-conducting block 4
It interferes, while simplifying the structure of heat-conducting block 4, improve production and processing efficiency.
Optionally, thermal deformation part 5 can be connect in which be relatively fixed with one in liner 1 and outer courage 2.Thus, it is possible to simple
The structure for changing cookware 100, facilitates the installation of thermal deformation part 5.When thermal deformation part 5 is connect with being relatively fixed with liner 1, thermal deformation
Part 5 can drive liner 1 far from outer courage 2 when temperature is higher than predetermined temperature；When thermal deformation part 5 and outer courage 2 connect with being relatively fixed
It connects, thermal deformation part 5 can drive outer courage 2 far from liner 1 when temperature is higher than predetermined temperature.
Preferably, thermal deformation part 5 can be configured to extend 0.5 millimeter when temperature is increased to predetermined temperature to 2.0 millis
Rice, thus, it is possible at least one of outer courage 2 and liner 1 are effectively spaced apart with heat-conducting block 4, to avoid outer courage 2 and interior
Heat is transmitted between courage 1 so that the temperature of liner 1 maintains in predetermined temperature range.
Advantageously, liner 1 can relatively outer courage 2 it is up and down, cookware 100 can also include yielding section 6, as shown in Figure 1,
It can be arc yielding section 6 for yielding section 6.Yielding section 6 can respectively with liner 1 last week edge and outer courage 2 edge last week
It is connected, can be deformed upon when yielding section 6, edge last week of liner 1 can be made to be connected always with the edge last week of outer courage 2.
Further, the outer periphery of the outer periphery and the second pot edge 22 of yielding section 6 the first pot edge 12 of connection, within making
Courage 1 and outer courage 2 can be connected as one.
Cookware 100 according to the ... of the embodiment of the present invention, when temperature is not up to predetermined temperature, shape changing memory Ti-Ni alloy at this time
Martensitic traoformation, liner 1 and outer courage 2 do not occur by 4 intimate contact heat transfer of heat-conducting block, when reaching predetermined temperature (such as 150
DEG C, 250 DEG C, 300 DEG C) when, thermal deformation part 5 deforms upon 0.5 millimeter to 2 millimeters of elongation so that heat-conducting block 4 and liner 1 occur
Separation, while yielding section 6 generation flexible deformation of arc, due to being vacuum shape between liner 1 and outer courage 2, work as cookware
100 when reaching specified temperature, and the heat of outer courage 2 can not be transmitted to liner 1, ensure that the temperature of liner 1 is located always in this way
In the temperature of some restriction, but when 2 temperature of outer courage reduces, marmem then restores length before phase change, that is, restores original
State, at this point, outer courage 2 can heat liner 1 by heat-conducting block 4 again.
Embodiment two：Thermal deformation part 5 is a part for the peripheral wall of liner 1 and/or the peripheral wall of outer courage 2
As shown in Figure 5-Figure 8, include liner 1, outer courage 2 and heat-conducting block 4,1 He of liner in the cookware of the embodiment of the present invention 100
Outer courage 2 is in the open shape in top, last week of liner 1 along with the last week of outer courage 2 along being connected, further, the last week of liner 1
Along the last week with outer courage 2 along sealed connection.
Heat-conducting block 4 is located between the bottom wall of liner 1 and the bottom wall of outer courage 2.Preferably, heat-conducting block 4 and outer courage 2 and liner 1
In at most one connect with being relatively fixed.
At least one of liner 1 and outer courage 2 include upper bladder body and lower bladder body, that is to say, that can only liner 1 include upper
Courage body and lower bladder body, can also only outer courage 2 include upper bladder body and lower bladder body, can include with liner 1 and outer courage 2 upper bladder body and
Lower bladder body.And thermal deformation part 5 is connected between upper bladder body and lower bladder body.
Specifically, as shown in Figure 7 and Figure 8, when liner 1 includes the first upper bladder body 13 and the first lower bladder body 14, on first
It is the heated heat shortened that the first thermal deformation part 5a, the first thermal deformation part 5a can be connected between courage body 13 and the first lower bladder body 14
Deformable member, that is to say, that when the first thermal deformation part 5a is heated, the first thermal deformation part 5a can shorten.
Preferably, the first thermal deformation part 5a can be configured to when temperature is increased to predetermined temperature shorten 0.5 millimeter arrive
2.0 millimeter.In this way, when temperature reaches predetermined temperature, since the first thermal deformation part 5a shortens 0.5 millimeter to 2.0 millimeters, liner
1 bottom wall will move up 0.5 millimeter to 2.0 millimeters, to realize heat-conducting block 4 and liner 1 bottom wall and outer courage 2 bottom wall
At least one of separation, heat-conducting block 4 is converted to the second state, not heat conduction at this time.Conversely, when temperature is less than predetermined temperature,
First thermal deformation part 5a restores deformation, and heat-conducting block 4 is fitted closely again with liner 1 and outer courage 2 and heat conduction.
As shown in Figure 5 and Figure 6, when outer courage 2 includes the second upper bladder body 23 and the second lower bladder body 24,23 He of the second upper bladder body
It is the thermal deformation part by thermal stretching that the second thermal deformation part 5b, the second thermal deformation part 5b can be connected between second lower bladder body 24,
That is, when the second thermal deformation part 5b is heated, the second thermal deformation part 5b can extend.
Preferably, the second thermal deformation part 5b can be configured to when temperature is increased to predetermined temperature 0.5 millimeter of elongation and arrive
2.0 millimeter.In this way, when temperature reaches predetermined temperature, since the second thermal deformation part 5b is by 0.5 millimeter to 2.0 millimeters of thermal stretching,
The bottom wall of outer courage 2 will move down 0.5 millimeter to 2.0 millimeters, to realize the bottom wall and outer courage 2 of heat-conducting block 4 and liner 1
At least one of bottom wall detaches, and heat-conducting block 4 is converted to the second state, not heat conduction at this time.Conversely, when temperature is less than predetermined temperature
When, the second thermal deformation part 5b restores deformation, and heat-conducting block 4 is fitted closely again with liner 1 and outer courage 2 and heat conduction.
Cookware 100 according to the ... of the embodiment of the present invention, when external courage 2 is heated, heat-conducting block 4 that heat passes through bottom
Heat transfer is to liner 1, when the temperature of liner 1 (outer courage 2) reaches predetermined temperature, first thermal deformation part 5a (the second thermal deformations
Part 5b) shortening (elongation) is deformed upon, at this moment liner 1 is separated with heat-conducting block 4, and liner 1 cannot be heated well, at a temperature of
Drop, when temperature drops to certain value, the first thermal deformation part 5a (the second thermal deformation part 5b) restores deformation, liner 1 at this moment with
Heat-conducting block 4 connects, and liner 1 regains heat, repeatedly, conditioning object can be made to maintain the temperature of some curie point in this way
Degree.
Embodiment three：Thermal deformation part 5 is a part for the bottom wall of liner 1 and/or the bottom wall of outer courage 2
As shown in Figure 9 and Figure 10, the cookware 100 of the embodiment of the present invention, heat-conducting block 4 are located at the bottom wall and outer courage 2 of liner 1
Between bottom wall, at least part of the bottom wall of outer courage 2 is the thermal deformation part 5 by thermal stretching, and heat-conducting block 4 is located at thermal deformation part 5
Between liner 1, further, heat-conducting block 4 is located on thermal deformation part 5.Thermal deformation part 5 is suitable for when temperature is higher than predetermined temperature
It is deformed towards the direction (such as downwardly direction shown in Figure 10) far from liner 1.
Advantageously, thermal deformation part 5 is configured to extend 0.5 millimeter to 2.0 millimeters when temperature is increased to predetermined temperature.
When temperature is higher than predetermined temperature, thermal deformation part 5 deforms, downwards 0.5 millimeter to 2.0 millimeters of elongation, thermal change
Shape part 5 drives heat-conducting block 4 to move down 0.5 millimeter to 2.0 millimeters so that heat-conducting block 4 is detached with the bottom wall of liner 1, heat-conducting block 4
Be converted to the second state, not heat conduction.Conversely, when temperature is less than predetermined temperature, thermal deformation part 5 restores deformation, and heat-conducting block 4 is again
Simultaneously heat conduction is fitted closely with liner 1 and outer courage 2.
It should be noted that the thermal deformation part 5 of the embodiment of the present invention is when less than predetermined temperature and higher than predetermined temperature
Shape can have any shape, as long as disclosure satisfy that thermal deformation part 5 supports heat-conducting block 4 when less than predetermined temperature so that heat conduction
Block 4 is well contacted with the bottom wall of liner 1 to realize heat transfer, when higher than predetermined temperature, enables to heat-conducting block 4 and liner 1
Bottom wall separation, not heat conduction.
Example IV：Heat-conducting block 4 is thermal deformation part 5
As is illustrated by figs. 11 and 12, the cookware 100 of the embodiment of the present invention includes liner 1, outer courage 2 and heat-conducting block 4, wherein
Heat-conducting block 4 is located between the bottom wall of liner 1 and the bottom wall of outer courage 2, and heat-conducting block 4 is thermal deformation part.Heat-conducting block 4 is in first state
When, heat-conducting block 4 is connected with the bottom wall of the bottom wall of liner 1 and outer courage 2, to realize heat conduction.
Further, heat-conducting block 4 can be supported on the bottom wall of outer courage 2, and heat-conducting block 4 is in the second state with liner 1
Bottom wall detaches, not heat conduction.Certainly, in further embodiments, heat-conducting block 4 can be connect in which be relatively fixed with the bottom wall of liner 1,
Heat-conducting block 4 is detached in the second state with the bottom wall of outer courage 2.As long as that is, realizing heat-conducting block 4 in the second state and liner
At least one of bottom wall of 1 bottom wall and outer courage 2 detaches.
Advantageously, heat-conducting block 4 can be one or more.Thus, it is possible to which of heat-conducting block 4 is arranged according to actual conditions
Number improves the applicability of cookware 100.
Preferably, thermal deformation part (heat-conducting block 4) be configured to when temperature is increased to predetermined temperature shorten 0.1 millimeter arrive
2.0 millimeter.Further, thermal deformation part (heat-conducting block 4) be configured to when temperature is increased to predetermined temperature shorten 0.5 millimeter arrive
2.0 millimeter.When temperature is higher than predetermined temperature, thermal deformation part (heat-conducting block 4) deforms.Wherein, when heat-conducting block 4 is supported on outside
When on 2 bottom wall of courage, since the thickness of thermal deformation part (heat-conducting block 4) shortens 0.1 millimeter to 2.0 millimeters, thermal deformation part (is led
Heat block 4) roof and the bottom wall of liner 1 between will be spaced apart 0.5 millimeter to 2.0 millimeters, at this point, thermal deformation part (heat-conducting block 4)
It is detached with the bottom wall of liner 1, is converted to the second state, not heat conduction.Conversely, when temperature is less than predetermined temperature, thermal deformation part (is led
Heat block 4) restore deformation, heat-conducting block 4 is fitted closely again with liner 1 and outer courage 2 and heat conduction.
Similarly, when thermal deformation part (heat-conducting block 4) is fixedly connected with the bottom wall of liner 1, due to thermal deformation part (heat-conducting block 4)
Thickness shorten 0.1 millimeter to 2.0 millimeters, therefore, between the bottom wall and the bottom wall of outer courage 2 of thermal deformation part (heat-conducting block 4) will between
0.5 millimeter to 2.0 millimeters is separated, at this point, thermal deformation part (heat-conducting block 4) is detached with the bottom wall of outer courage 2, is converted to the second state,
Not heat conduction.Conversely, when temperature be less than predetermined temperature when, thermal deformation part (heat-conducting block 4) restore deformation, heat-conducting block 4 again with liner 1
Simultaneously heat conduction is fitted closely with outer courage 2.
Embodiment five,
As shown in Figure 13 and Figure 14, the cookware 100 of the embodiment of the present invention includes liner 1, outer courage 2, heat-conducting block 4 and thermal deformation
Component, wherein heat-conducting block 4 is located between the bottom wall of liner 1 and the bottom wall of outer courage 2, and heat-conducting block 4 is solid in first state,
Heat-conducting block 4 is liquid in the second state, and when heat-conducting block 4 is first state, heat-conducting block 4 contacts biography with liner 1 and outer courage 2 respectively
Heat, when heat-conducting block 4 is the second state, heat-conducting block 4 is detached with liner 1.
For driving heat-conducting block 4 to convert between the first state and a second state, thermal deformation component is suitable for thermal deformation component
Make the conversion of heat-conducting block 4 to the second state when temperature is higher than predetermined temperature.That is, the temperature when outer courage 2 is higher than pre- constant temperature
When spending, thermal deformation Component driver heat-conducting block 4 is detached with liner 1,4 not heat conduction of heat-conducting block.
Conversely, when temperature is less than predetermined temperature, thermal deformation component drives heat-conducting block 4 to be contacted with liner 1 again, heat-conducting block
4 conduct heat again between liner 1 and outer courage 2.
Cookware 100 according to the ... of the embodiment of the present invention, can by heat-conducting block 4 cutting between the first state and a second state
It changes, limits the heating temperature of liner 1, improve cooking quality.
The cookware 100 of the present embodiment five also has following additional technical feature.
In some embodiments, thermal deformation component may include：Seal assembly and thermal deformation part 5, seal assembly be located at every
In hot chamber 3, the lower edge of seal assembly and the inner surface of outer courage 2 are tightly connected, and are limited between seal assembly and the inner surface of outer courage 2
Make holding tank 8, and the adjustable volume of holding tank 8.Any position of the upper edge of holding tank 8 is not less than the bottom surface of liner 1,
That is the upper edge of holding tank 8 is bonded with the bottom surface of liner 1 completely.When heat-conducting block 4 is located at first state, holding tank has
First volume (such as volume of holding tank shown in Figure 13) is suitable for solid heat-conducting block 4 and contacts outer courage 2 and liner 1, real
Existing heat is transmitted.When heat-conducting block 4 is located at the second state, holding tank has the second volume (such as holding tank shown in Figure 14
Volume), the heat-conducting block 4 for being suitable for liquid is detached with liner 1,4 not heat conduction of heat-conducting block, and the first volume is less than the second volume；Heat
Deformable member 5 is connected with seal assembly, thermal deformation part 5 for changing holding tank 8 volume.
Further, seal assembly may include multiple sealing blocks 7, and multiple sealing blocks 7 are limited with liner 1 and the cooperation of outer courage 2
Holding tank 8 is made, multiple sealing blocks 7 may include the movable seal block 7 of at least one volume for being suitable for changing holding tank,
That is multiple sealing blocks 7 can only include a movable seal block 7, only one movable seal block 7 is used for by movement
Change the volume of holding tank 8, multiple sealings can also include two, three or four or more movable seal blocks 7, lead to soon
Cross move two, three, four or more movable seal blocks 7 can be used for changing the volume of holding tank 8.Thermal deformation part 5
It can be connected with movable seal block 7, thermal deformation part 5 is for driving movable seal block 7 to move, to change the body of holding tank 8
Product.
In conjunction with Figure 13 and Figure 14, when heat-conducting block 4 is in first state, heat-conducting block 4 is solid, and heat-conducting block 4 is filled up completely
First volume of full entire holding tank 8, heat-conducting block 4 contact realization heat transfer with liner 1 and outer courage 2 respectively.When temperature reaches predetermined
When temperature, it is liquid that heat-conducting block 4, which melts, and the second volume due to accommodating liquid heat conductive block 4, which is more than, accommodates the of solid-state heat-conducting block 4
One volume, therefore, liquid heat conductive block 4 cannot be completely filled with the holding tank with the second volume, in this way, the heat-conducting block 4 of liquid is then
It cannot be contacted with the bottom wall of liner 1, can not achieve heat transfer.
Advantageously, as shown in figure 13, seal assembly may include two sealing blocks 7, and two sealing blocks 7 are positioned opposite, and
Two sealing blocks 7 (such as towards the direction of liner 1 and the central axis of outer courage 2) close to each other and separate direction (such as
In the radially outward direction along liner 1 or outer courage 2) on move, thermal deformation part 5 is connected at least one sealing block 7, also
It is to say, thermal deformation part 5 can only be connected with a sealing block 7, and thermal deformation part 5 can also be connected with two sealing blocks 7.When heat becomes
When shape part 5 deforms, thermal deformation part 5 can drive sealing block 7 close to each other or separate, to realize holding tank 8 first
Switching between volume and the second volume.
Further, in some embodiments, thermal deformation part 5 can be located between two sealing blocks 7, and thermal deformation part 5 can
To be connected respectively with two sealing blocks 7, thermal deformation part 5 is configured to push two 7 phases of sealing block when temperature is higher than predetermined temperature
It is mutually separate.That is, when temperature is higher than predetermined temperature, it is liquid that heat-conducting block 4 melts from solid-state, meanwhile, thermal deformation part 5 is sent out
Change shape, pushes two sealing blocks 7 to be located remotely from each other so that holding tank 8 increases to the second volume, liquid heat conductive block from the first volume
4 detach with liner, not heat conduction.
Preferably, thermal deformation part 5, which can be configured to extend when temperature is increased to predetermined temperature, is not less than 0.1 millimeter,
In other words, when temperature is increased to predetermined temperature, thermal deformation part 5 extends at least 0.1 millimeter, and thermal deformation part 5 can push as a result,
Two sealing blocks 7 are located remotely from each other at least 0.1 millimeter, to make the first volume of holding tank 8 increase to the second volume.
In further embodiments, thermal deformation part 5 can also be located at the outside of two sealing blocks 7, and the one of thermal deformation part 5
End is connected with sealing block 7, and the other end of thermal deformation part 5 is connected with outer courage 2 or liner 1, and thermal deformation part 5 can be configured in temperature
Two sealing blocks 7 are pulled to be located remotely from each other when degree is higher than predetermined temperature.Further, thermal deformation part 5 can be configured in temperature
Shorten when being increased to predetermined temperature and is not less than 0.1 millimeter.
Specifically, when temperature is increased to predetermined temperature, it is liquid that heat-conducting block 4 melts from solid-state, while thermal deformation part 5 is sent out
Raw deformation, shortens at least 0.1 millimeter, at this point, thermal deformation part 5 can pull two sealing elements to be located remotely from each other at least 0.2 millimeter, from
And make second volume of the holding tank with volume bigger so that liquid heat conductive block 4 is detached with liner 1, not heat conduction.
In some embodiments, multiple sealing blocks 7 can be located between the bottom wall of liner 1 and the bottom wall of outer courage 2, and multiple
It is connected between sealing block 7 yielding section (not shown).It is variable when thermal deformation part 5 pulls at least one sealing block 7 to move
Shape section can deform upon, and to ensure that multiple sealing blocks 7 are connected always, multiple sealing blocks 7 can be with liner 1 and outer courage 2 as a result,
The holding tank for limiting adjustable volume jointly is broken to avoid between sealing block 7 and sealing block 7, or avoids sealing block 7 and sealing
It cannot restore deformation between block 7, the heat-conducting block 4 of liquid is avoided to leak.
In some embodiments, when heat-conducting block 4 is located at first state, the spacing of two sealing blocks 7 is located at than heat-conducting block 4
Spacing when the second state between two sealing blocks 7 is at least 0.1 millimeter small.It is just can guarantee as a result, when heat-conducting block 4 is from first state
It switches to the second state, when solid-state is molten into liquid, is effectively spaced apart between heat-conducting block 4 and liner 1, heat-conducting block 4 and liner 1
Between not heat conduction.
Optionally, thermal deformation component may include one or more.
When being switched to the second state from first state due to heat-conducting block 4, heat-conducting block 4 becomes liquid from solid, however this hair
The predetermined temperature of bright embodiment is in the range of 120 DEG C to 300 DEG C, it is therefore preferred that heat-conducting block 4 is low melting point heat-conducting block 4,
Specifically, heat-conducting block 4 can be heat-conducting block 4 of the fusing point between 120 degrees Celsius to 300 degrees Celsius.Such as heat-conducting block 4 can be
The heat-conducting metal block of low melting point.
One specific work process of the cookware 100 of the embodiment of the present invention five is described below：
Before martensitic traoformation does not occur for shape memory ti-ni alloy spring, liner 1, outer courage 2 and heat-conducting block 4 are in close contact
Heat transfer.Wherein, contact portion is made of three parts：Metal heat-conducting block 4, sealing block 7 and the shape memory Ti-Ni alloy of low melting point
(thermal deformation part 5).Wherein, when arbitrary set temperature in 120 DEG C -300 DEG C, shape memory ti-ni alloy spring shape will
Deform contraction, pulls sealing block 7 to be moved to pot side wall, to expand the space of sealing so that low-melting-point metal heat-conducting block 4
After the fusing and bottom of liner detaches, and the distance of separation is 0.1mm or more；The distance between liner and outer courage are 2-
10mm, when the temperature decreases, marmem pushes semicircle sealing block to the diameter of semicircle heat-conducting block by being returned to original-shape
7 are returned to reset condition, and heat conduction low-melting-point metal solidifies blocking and liner bottom and well contacts again, generates good heat conduction
Effect.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (14)
1. a kind of cookware, which is characterized in that including：
Outer courage；
Liner, the liner are located on the inside of the outer courage, and heat-insulation chamber is limited between the liner and the outer courage；
Heat-conducting block, the heat-conducting block is switchably located in the heat-insulation chamber between the first state and a second state, described to lead
Heat block is connected with the liner and the outer courage for heat conduction in the first state, the heat-conducting block second state with
At least one of the liner and the outer courage detach.
2. cookware according to claim 1, which is characterized in that the cookware further includes for driving the heat-conducting block
The thermal deformation part converted between one state and the second state, the thermal deformation part are suitable for driving institute when temperature is higher than predetermined temperature
At least part of outer courage is stated far from the liner so that the heat-conducting block is converted to second state.
3. cookware according to claim 2, which is characterized in that the thermal deformation part be located at the liner and the outer courage it
Between.
4. cookware according to claim 3, which is characterized in that the heat-conducting block is located at the bottom wall of the liner and described outer
Between the bottom wall of courage, the thermal deformation part is located between the bottom wall of the liner and the bottom wall of the outer courage.
5. cookware according to claim 4, which is characterized in that the thermal deformation part includes the circumferential cloth along the heat-conducting block
The one or more set.
6. cookware according to claim 5, which is characterized in that the thermal deformation part is located at the outside of the heat-conducting block.
7. according to the cookware described in any one of claim 2-6, which is characterized in that the thermal deformation part and the liner and institute
One in outer courage is stated to connect with being relatively fixed.
8. cookware according to claim 2, which is characterized in that the thermal deformation part is configured to be increased in temperature described
0.5 millimeter to 2.0 millimeters is extended when predetermined temperature.
9. according to the cookware described in any one of claim 2-6 and 8, which is characterized in that the predetermined temperature is arrived at 120 DEG C
In the range of 300 DEG C.
10. according to the cookware described in any one of claim 2-6 and 8, which is characterized in that the thermal deformation part includes：
Body part, the body part are shape memory Ti-Ni alloy；
Thermal insulation layer, the thermal insulation layer are located at the outer surface of the body part for heat-insulated, and the thermal insulation layer is by ceramics or heat-insulated material
Material makes.
11. according to the cookware described in any one of claim 1-6, which is characterized in that the heat-conducting block and the outer courage and institute
At most one stated in liner connects with being relatively fixed.
12. according to the cookware described in any one of claim 1-6, which is characterized in that the liner and the outer courage are in top
The open shape in portion, the liner is relative to movable above and below the outer courage.
13. cookware according to claim 12, which is characterized in that the cookware further includes mutability section, described yielding
Section respectively with the liner last week edge and the outer courage last week along being connected.
14. cookware according to claim 13, which is characterized in that the liner includes the open liner ontology in top and sets
The liner ontology last week along and outwardly extending first pot edge, and the outer courage include the open outer courage ontology in top and
Be located at last week of the outer courage ontology along and outwardly extending second pot edge, the liner ontology be located on the inside of the outer courage ontology
And the liner ontology is spaced apart with the outer courage ontology, the outer periphery and second of the yielding section of connection first pot edge
The outer periphery of pot edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710210104.9A CN108652410B (en) | 2017-03-31 | 2017-03-31 | Pot tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210104.9A CN108652410B (en) | 2017-03-31 | 2017-03-31 | Pot tool |
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| CN108652410B CN108652410B (en) | 2021-07-20 |
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Cited By (1)
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|---|---|---|---|---|
| CN109276146A (en) * | 2018-11-19 | 2019-01-29 | 珠海格力电器股份有限公司 | Food steamer, heating device and cooking apparatus |
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