CN208551076U - A kind of heating utensil - Google Patents
A kind of heating utensil Download PDFInfo
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- CN208551076U CN208551076U CN201720994817.4U CN201720994817U CN208551076U CN 208551076 U CN208551076 U CN 208551076U CN 201720994817 U CN201720994817 U CN 201720994817U CN 208551076 U CN208551076 U CN 208551076U
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Abstract
The utility model relates to household appliance technical fields, disclose a kind of heating utensil.The heating utensil includes: that the heating utensil includes: the substrate (10) being heated；On the inner surface of the substrate (10), it is sequentially formed with contrast colot layer (23), transparent surface coating (28) and photochromic layer (26) from top to bottom, the photochromic layer (26) changes color with reversible mode variation with temperature；Wherein, color is different at normal temperature for the contrast colot layer (23) and the photochromic layer (26), color is identical at a predetermined temperature, or color is identical at normal temperature with the photochromic layer (26) for the contrast colot layer (23), color is different at a predetermined temperature.Heating utensil described in the utility model has preferable temperature indicating effect.
Description
Technical field
The utility model relates to household appliance technical fields, and in particular to a kind of heating utensil.
Background technique
During the hot pot before cooking food, because user judges to be not allowed to temperature, it can not determine to drain the oil and be cooked
Time point, if temperature is too low, cook it is ineffective, if excessively high drain the oil of temperature is cooked, can be generated in pot very big
Oil smoke is not conducive to good health, and increases the cleaning difficulty in kitchen.
Existing solution, when cooking bottom temperature rises to 180 DEG C or so, is led in the bottom of a pan surface printing color shifting ink
Crossing ink colors variation reminds user that can drain the oil and cook, however, usually only forming one kind on the bottom of a pan surface in the prior art
Photochromic layer, it is usually difficult for solid color when people stares at the bottom of a pan observation color change for a long time since there are deviations for people's vision
Significant change occurs to tell color, thus preferable temperature indicating effect cannot be reached.
Utility model content
The purpose of this utility model is to overcome cannot reach preferable temperature indicating effect present in existing temperature indicating pot
Defect, a kind of heating utensil with preferable temperature indicating effect is provided.
To achieve the goals above, the utility model provides a kind of heating utensil, which includes:
The substrate being heated；
On the inner surface of the substrate, it is sequentially formed with contrast colot layer, transparent surface coating and photochromic layer from top to bottom, it is described
Photochromic layer changes color with reversible mode variation with temperature；
Wherein, color is different at normal temperature for the contrast colot layer and the photochromic layer, and color is identical at a predetermined temperature, or
Color is identical at normal temperature for the contrast colot layer and the photochromic layer, and color is different at a predetermined temperature.
Preferably, the contrast colot layer is dark at normal temperature, and the photochromic layer is light color at normal temperature, when the substrate
When temperature is increased to predetermined value, the contrast colot layer is identical as the color of the photochromic layer.
Preferably, the contrast colot layer changes color with reversible mode variation with temperature, and with the substrate temperature
The raising of degree, the color of the contrast colot layer from depth to shallow, the color of the photochromic layer from light to dark, when the temperature liter of the substrate
Up to predetermined value when, the contrast colot layer is identical as the color of the photochromic layer.
Preferably, the photochromic layer is located at the top of the contrast colot layer, and the middle part of contrast colot layer described in face.
Preferably, priming coat, the priming coat and the contrast colot layer shape arranged side by side are also formed on the inner surface of the substrate
At on the same face.
It is highly preferred that the priming coat is formed around the periphery of the contrast colot layer, and the inner circumferential of the priming coat covers institute
State the periphery of contrast colot layer.
Preferably, priming coat is also formed on the inner surface of the substrate, the priming coat is located under the contrast colot layer
Portion.
It is highly preferred that the priming coat covers the entire inner surface of the substrate, the contrast colot layer covers the priming coat
Entire upper surface.
Preferably, floating coat, the floating coat part are also formed between the contrast colot layer and the transparent surface coating
Cover the upper surface of the contrast colot layer.
It is highly preferred that the photochromic layer is formed in the region not covered by the floating coat on the upper surface of the contrast colot layer
Surface.
Preferably, the photochromic layer is configured to text or pattern, and the gross area of the contrast colot layer is greater than the discoloration
The amplitude of the gross area of layer, the color change of the contrast colot layer is less than the photochromic layer.
Preferably, the center of the substrate raises upward, and the photochromic layer is located at the upper surface of boss.
Preferably, the heating utensil is frying pan, and the substrate includes iron outer layer and aluminium internal layer, the contrast colot layer and/or
The photochromic layer is formed in the middle part on the aluminium internal layer and being located at the frying pan.
It is highly preferred that thick centered on the aluminium internal layer and from center week gradually thinning structure outward.
It is highly preferred that the iron outer bottom has the circular through hole of hollow out, the aluminium internal layer, which is squeezed, protrudes from institute
It states in through-hole, the upright projection of at least one through-hole is located in the region that the contrast colot layer and the photochromic layer are constituted.
Preferably, the coating material A for forming the contrast colot layer contains that iron oxide, perylene be red and black pigment, is formed
The coating material B of the photochromic layer contains iron oxide and perylene is red, and the ratio for the iron oxide for including in the coating material A
Example is different from the ratio of iron oxide for including in the coating material B.
Preferably, the contrast colot layer is formed by way of spraying, and the photochromic layer is formed by mode of printing.
In heating utensil described in the utility model, contrast colot layer and reversible is formed on the inner surface for the substrate being heated
Photochromic layer, and make contrast colot layer and possibility of reversal chromatograph color is different at normal temperature, predetermined temperature (such as 170 DEG C or more, preferably
175 DEG C or more, more preferable 175-200 DEG C, most preferably 180 DEG C or so) hypostome color is identical, or makes contrast colot layer and possibility of reversal chromatograph
Color is identical at normal temperature, predetermined temperature (such as 170 DEG C or more, preferably 175 DEG C or more, more preferable 175-200 DEG C, most preferably
180 DEG C or so) hypostome form and aspect are different, when so that the heating utensil being heated to predetermined temperature, heat the pattern on utensil inner surface
Single color is become by multiple color or single color becomes multiple color, user or cooker pass through vision can be obvious
It observes color change, is cooked to remind user at this time and can carry out corresponding operation such as to drain the oil, reached preferable
Temperature indicating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the heating utensil of the first embodiment according to the present utility model.
Fig. 2 is the structural schematic diagram of the heating utensil of second of embodiment according to the present utility model.
Fig. 3 is the structural schematic diagram of the heating utensil of the third embodiment according to the present utility model.
Fig. 4 is the structural schematic diagram of the heating utensil of the 4th kind of embodiment according to the present utility model.
Description of symbols
10 substrate, 21 priming coat
23 contrast colot layer, 24 floating coat
26 photochromic layer, 28 transparent surface coating
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to join
It examines shown in the drawings upper and lower；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
As shown in Figs 1-4, heating utensil described in the utility model includes:
The substrate 10 being heated；
On the inner surface of the substrate 10, it is sequentially formed with contrast colot layer 23, transparent surface coating 28 and discoloration from top to bottom
Layer 26, the photochromic layer 26 changes color with reversible mode variation with temperature；
Wherein, color is different at normal temperature with the photochromic layer 26 for the contrast colot layer 23, and color is identical at a predetermined temperature,
Or
Color is identical at normal temperature for the contrast colot layer 23 and the photochromic layer 26, and color is different at a predetermined temperature.
Herein, " color is identical " not singly refers to that color is completely the same, during actual use allows color variant
But human eye is difficult to the case where differentiating.
When color is different and when color is identical at a predetermined temperature at normal temperature for contrast colot layer 23 and photochromic layer 26, a kind of excellent
It selects in embodiment, the contrast colot layer 23 is at normal temperature dark color, and the photochromic layer 26 is at normal temperature light color, when the substrate
When 10 temperature is increased to predetermined value, the contrast colot layer 23 is identical as the color of the photochromic layer 26.In such a case, it is possible to
Only the photochromic layer 26 is reversible color, and as the temperature rises, color changes photochromic layer 26, when substrate 10
When temperature is increased to predetermined value, the color of photochromic layer 26 becomes dark by light color, and becomes color identical with contrast colot layer 23.
When color is different and when color is identical at a predetermined temperature at normal temperature for contrast colot layer 23 and photochromic layer 26, in another kind
In preferred embodiment, both the contrast colot layer 23 and the photochromic layer 26 are reversible colors.In specific embodiment
In, the contrast colot layer 23 is at normal temperature dark color, and the photochromic layer 26 is at normal temperature light color, with 10 temperature of substrate
Increase, the color of the contrast colot layer 23 from depth to shallow, the color of the photochromic layer 26 from light to dark, when the temperature of the substrate 10
When being increased to predetermined value, the contrast colot layer 23 is identical as the color of the photochromic layer 26.
When color is identical and when color is different at a predetermined temperature at normal temperature for contrast colot layer 23 and photochromic layer 26, a kind of excellent
It selects in embodiment, the contrast colot layer 23 and the photochromic layer 26 are light color at normal temperature, when the temperature liter of the substrate 10
Up to predetermined value when, the color of the photochromic layer 26 from light to dark so that the color of the contrast colot layer 23 and the photochromic layer 26
It is different.In such a case, it is possible to only the photochromic layer 26 is reversible color, photochromic layer 26 as the temperature rises,
Color changes, and when the temperature of substrate 10 is increased to predetermined value, the color of photochromic layer 26 becomes dark by light color, so that institute
The inner surface for stating heating utensil shows the pattern with different colours at a predetermined temperature.
In the present invention, described when both the contrast colot layer 23 and the photochromic layer 26 are reversible colors
Contrast colot layer 23 and the photochromic layer 26 respectively can be by containing the chemistry for changing color with reversible mode variation with temperature
The coating material of substance is formed.For example, the coating material A for forming the contrast colot layer 23 can be red containing iron oxide, perylene
And black pigment, the coating material B for forming the photochromic layer 26 can be red containing iron oxide and perylene.In preferable case
Under, the ratio for the iron oxide for including in the ratio for the iron oxide for including in the coating material A and the coating material B is different.
In the heating utensil, photochromic layer 26 and contrast colot layer 23 are separated by transparent surface coating 28.The photochromic layer 26
Positioned at the top of the contrast colot layer 23.In a particular embodiment, arrangement of the photochromic layer 26 above contrast colot layer 23 does not have
There is special restriction, as long as guarantee to look down right above the heating utensil, it can be seen that contrast colot layer 23 and photochromic layer
26 color pattern.In a preferred embodiment, the middle part of contrast colot layer 23 described in 26 face of photochromic layer.
In the heating utensil, priming coat 21 can also be formed on the inner surface of the substrate 10.The priming coat
21 can form on the same face side by side with the contrast colot layer 23, can also be formed in the lower part of contrast colot layer 23.
When the priming coat 21 is formed on the same face side by side with the contrast colot layer 23, it is preferable that priming coat 21 encloses
Periphery around contrast colot layer 23 is formed；It is highly preferred that the inner circumferential of priming coat 21 covers the periphery of the contrast colot layer 23, so that priming coat
It is combined more sufficiently between 21 and contrast colot layer 23.It is further preferred that the priming coat 21 and the contrast colot layer 23 cover institute together
State the entire inner surface of substrate 10.It is further preferred that the middle part of contrast colot layer 23 described in the position face of the photochromic layer 26.
When the priming coat 21 is formed in the lower part of contrast colot layer 23, the contrast colot layer 23 can be covered on priming coat 21
On entire upper surface, the upper surface of priming coat 21 can also be partially covered.In the preferred case, the priming coat 21 covers described
The entire inner surface of substrate 10, the contrast colot layer 23 cover the entire upper surface of the priming coat 21.It is further preferred that described
The middle part of contrast colot layer 23 described in the position face of photochromic layer 26.
In the heating utensil, can also be formed between the contrast colot layer 23 and the transparent surface coating 28 in apply
Layer 24.24 part of floating coat covers the upper surface of the contrast colot layer 23, so that the part area of 23 upper surface of contrast colot floor
Domain directly connects with transparent surface coating 28.In this case, there is no particular limitation for the arrangement of the photochromic layer 26, only
When guaranteeing to look down right above the heating utensil, it can be seen that the color pattern of contrast colot layer 23 and photochromic layer 26 is
It can.Preferably, the photochromic layer 23 is formed in the region not covered by the floating coat 24 on the upper surface of the contrast colot layer 23
Surface.It is highly preferred that not by the floating coat on the upper surface of contrast colot layer 23 described in the position face of the photochromic layer 23
The middle part in the region of 24 coverings.
In the present invention, the priming coat 21 and the floating coat 24 are respectively preferably black.In this case,
The priming coat 21 and/or the floating coat 24 can further serve as the effect of contrast colot, so that user focuses more on lining
The variation of chromatograph 23 and 26 color of photochromic layer.
In the present invention, the priming coat 21 can be formed by the dark base oil of this field routine, the dark color bottom
Oil can for example contain polytetrafluoroethylene (PTFE) and black pigment.
In the present invention, the floating coat 24 can be formed by oil in the dark color of this field routine, in the dark color
Oil can for example contain polytetrafluoroethylene (PTFE) and black pigment.
In the present invention, the transparent surface coating 28 can be formed by heat-resisting, the transparent material of this field routine, example
It can such as be formed by polytetrafluoroethylene (PTFE).
In the heating utensil, in one embodiment, the photochromic layer 26 is configured to text or pattern, institute
The gross area for stating contrast colot layer 23 is greater than the gross area of the photochromic layer 26, and the amplitude of the color change of the contrast colot layer 23 is less than institute
State photochromic layer 26.Design in this way can make photochromic layer 26 merge with contrast colot layer 23 when being heated to preset temperature, produce
The effect that the chromatograph 26 that changes disappears, thus the time for reminding people to drain the oil.
In the heating utensil, in one embodiment, the center of the substrate 10 raises upward, the photochromic layer
26 are located at the upper surface of boss.In this case, since photochromic layer 26 is in a high position, substrate table is protruded from slightly
Face, oil or sauce when being not easy in this way by cooking are covered, can be more easily observed by user.
In the heating utensil, in one embodiment, the heating utensil is frying pan, and the substrate 10 includes iron
Outer layer and aluminium internal layer, the contrast colot layer 23 and/or the photochromic layer 26 are formed on the aluminium internal layer and are located at the frying pan
Middle part.In the centre of frying pan, discoloration is easiest to be observed, but when being heated on electromagnetic oven, due to electromagnetism
The reason of furnace induction coil coiling (electromagnetic oven center is not wound with induction coil), the portion opposite with frying pan center is allowed in this way
Position induction coil missing, and spot temperature directly opposite with induction coil is excessively high that (this is also why at the bottom of a pan radius 1/2
Be easy the reason of burning), the heat transference efficiency of iron be it is very low, by adding aluminium internal layer, can the bottom of a pan and induction ledger line circle
The heat transfer of opposite site to the bottom of a pan center, enable photochromic layer much sooner, accurately, be truly reflected the temperature at the bottom that takes the dish out of the pot
Degree.
In the preferred case, thick centered on the aluminium internal layer and from center week gradually thinning structure outward.In this way
Design so that heat as far as possible toward pot center pass on, further improve frying pan discoloration accuracy and timeliness.
In the preferred case, the iron outer bottom has the circular through hole of hollow out, and the aluminium internal layer is squeezed protrusion
In in the through-hole, the upright projection of at least one through-hole is located at the contrast colot layer 23 and the photochromic layer 26 constitutes
In region.On the one hand design in this way can increase the contact area of aluminium internal layer Yu iron outer layer, the heat iron outer layer is fast
Fastly toward the interior transmitting of pot, so that discoloration is more accurate and timely；On the other hand when frying pan is placed on heated on gas stove when,
The firepower at gas stove center can be directly passed to off-color material by the aluminium layer in the through-hole opposite with color change interval, thus into
Improve to one step the accuracy and timeliness of frying pan discoloration.
In the present invention, the contrast colot layer 23 and the photochromic layer 26 can respectively pass through the method for this field routine
It is formed.In the preferred case, the contrast colot layer 23 is formed by way of spraying, and the photochromic layer (26) passes through mode of printing shape
At.The area of contrast colot layer 23 is larger, is formed by way of spraying, can be more uniform be coated on substrate or priming coat,
26 area of photochromic layer is smaller, more efficient by mode of printing.
The first embodiment according to the present utility model, as shown in Figure 1, the heating utensil includes:
The substrate 10 being heated；
On the inner surface of the substrate 10, regional area is applied with contrast colot layer 23, other regions are applied with priming coat 21；
Cover the transparent surface coating 28 of the contrast colot layer 23 and the priming coat 21；And
It is applied to the photochromic layer 26 of the upper surface regional area of the finishing coat 28.
In this embodiment, priming coat 21 and contrast colot layer 23 are formed on the same face side by side, and priming coat 21 encloses
Periphery around contrast colot layer 23 is formed.Preferably, the periphery of the inner circumferential covering contrast colot layer 23 of priming coat 21.It is further preferred that becoming
The middle part of the position face contrast colot layer 23 of chromatograph 26, when so that the heating utensil is viewed from above, it can be seen that contrast colot layer 23
With the color pattern of photochromic layer 26, and the color pattern of photochromic layer 26 is located at the middle part of contrast colot layer 23.
When the heating utensil is cookware, the cookware includes pot body substrate 10, contrast colot layer 23, photochromic layer 26, primary coat
Layer 21 and transparent surface coating 28, wherein priming coat 21 and transparent surface coating 28 are resinous coat, and transparent surface coating 28 is
Bright；Contrast colot layer 23 and photochromic layer 26 are with temperature Reversible Color-Changing Coating.It is attached in the inner surface regional area of pot body substrate 10
There are contrast colot layer 23 and priming coat 21, the whole region in 21 outer surface of contrast colot layer 23 and priming coat has transparent surface coating 28,
The regional area on 28 surface of transparent surface coating has photochromic layer 26.
According to the cookware of the first above-mentioned embodiment, contrast colot layer 23 and photochromic layer 26 in cookware color phase at normal temperature
It is different, and contrast colot layer 23 is dark (as red), photochromic layer 26 is light (such as orange red), the hot pot phase before cooking food
Between, cookware temperature is increased to suitable cooking temp by room temperature, i.e., at 180 DEG C or so, the color of contrast colot layer 23 and photochromic layer 26 becomes
To be identical, so that color pattern in pot be caused to change, remind user that can drain the oil at this time with this and cook, avoid temperature
It is too low or excessively high and cause to cook problem ineffective, that cooking fume is big.After the completion of culinary art, kettle temperature restores to normal
Temperature, contrast colot layer 23 and photochromic layer 26 be restored to temperature increase before color state, i.e., the color of contrast colot layer 23 and photochromic layer 26 with
Temperature change is reversible change.
Moreover, in the cookware described in the first above-mentioned embodiment, because priming coat 21 and contrast colot layer 23 are coated in pot body
On the inner surface of substrate 10, therefore its resin content requires low, and finishing coat 28 requires non-stick strong, therefore its resin content requirement
Height, photochromic layer 26 because in its ingredient resin content it is higher, if being applied directly to pot body substrate 10, priming coat 21 and contrast colot layer 23
On, adhesive force can be weaker, it is easy to fall off, and photochromic layer 26 is coated on the higher transparent side of resin content in this embodiment
Coating 28, more multicomponent are close, and adhesive force is reinforced significantly.
In the preferred case, the preparation process of cookware described in the first above-mentioned embodiment may include:
Step 1, elder generation coat contrast colot layer 23 in 10 inner surface regional area of pot body substrate；
Step 2, the intermediate regional area for blocking contrast colot layer 23 with shelter later, in 23 non-occluded area of contrast colot layer and pot
The region coating priming coat 21 that body substrate 10 is not coated；
Step 3, then the whole region of contrast colot layer 23 and priming coat 21 coat transparent surface coating 28；
Step 4, finally transparent surface coating 28 regional area coat photochromic layer 26.
In step 2, the fringe region that contrast colot layer 23 is not blocked is coated with priming coat 21, avoid contrast colot layer 23 with
21 edge of priming coat easily peelable, perishable problem in conjunction with coating caused by insufficient situation.
Second of embodiment according to the present utility model, as shown in Fig. 2, the heating utensil includes:
The substrate 10 being heated；
The contrast colot layer 23 being applied on the inner surface of the substrate 10；
It is applied to the floating coat 24 of the upper surface regional area of the contrast colot layer 23；
Cover the transparent surface coating 28 of the contrast colot layer 23 and the floating coat 24；And
It is applied to the photochromic layer 26 of the upper surface regional area of the transparent surface coating 28.
In this embodiment, the contrast colot layer 23 is formed on the entire inner surface of substrate 10, and floating coat 24 is covered on
The regional area of the upper surface of contrast colot layer 23, and it is uncovered the central region of 23 upper surface of contrast colot layer.In the preferred case,
The centre in the region not covered by floating coat 24 on 23 upper surface of forming position face contrast colot layer of the photochromic layer 26, makes
The heating utensil it is viewed from above when, it can be seen that the color pattern of contrast colot layer 23 and photochromic layer 26, and photochromic layer 26
Color pattern be located at the middle part of contrast colot layer 23.
When the heating utensil is cookware, the cookware includes pot body substrate 10, contrast colot layer 23, photochromic layer 26, middle painting
Layer 24 and transparent surface coating 28, wherein floating coat 24 and transparent surface coating 28 are resinous coat, and transparent surface coating 28 is
Bright；Contrast colot layer 23 and photochromic layer 26 are with temperature Reversible Color-Changing Coating.It is attached in the inner surface whole region of pot body substrate 10
There is contrast colot layer 23, the regional area on contrast colot layer 23 surface has floating coat 24, part and floating coat 24 in contrast colot layer 23
Whole region has finishing coat 28, finally has photochromic layer 26 in the regional area of transparent surface coating 28.
According to the cookware of above-mentioned second of embodiment, contrast colot layer 23 and photochromic layer 26 in cookware color phase at normal temperature
It is different, and contrast colot layer 23 is dark (as red), photochromic layer 26 is light (such as orange red), the hot pot phase before cooking food
Between, cookware temperature is increased to suitable cooking temp by room temperature, i.e., at 180 DEG C or so, the color of contrast colot layer 23 and photochromic layer 26 becomes
To be identical, so that color pattern in pot be caused to change, remind user that can drain the oil at this time with this and cook, avoid temperature
It is too low or excessively high and cause to cook problem ineffective, that cooking fume is big.After the completion of culinary art, kettle temperature restores to normal
Temperature, contrast colot layer 23 and photochromic layer 26 be restored to temperature increase before color state, i.e., the color of contrast colot layer 23 and photochromic layer 26 with
Temperature change is reversible change.
In the preferred case, the preparation process of cookware described in above-mentioned second of embodiment may include:
Step 1, elder generation coat contrast colot layer 23 in 10 inner surface whole region of pot body substrate；
Step 2 with shelter blocks 23 surface regional area of contrast colot layer later, in the coating of 23 non-occluded area of contrast colot layer
Coating 24；
Step 3, then the whole region of contrast colot layer 23 and floating coat 24 coat transparent surface coating 28；
Step 4, finally transparent surface coating 28 regional area coat photochromic layer 26.
The third embodiment according to the present utility model, as shown in figure 3, the heating utensil includes:
The substrate 10 being heated；
The priming coat 21 being applied on the inner surface of the substrate 10；
The contrast colot layer 23 being applied on the upper surface of the priming coat 21；
The transparent surface coating 28 being applied on the upper surface of the contrast colot layer 23；And
It is applied to the photochromic layer 26 of the upper surface regional area of the transparent surface coating 28.
In this embodiment, priming coat 21 is formed on the entire inner surface of substrate 10, and contrast colot layer 23 is formed in primary coat
On the entire upper surface of layer 21, transparent surface coating 28 is formed on the entire upper surface of contrast colot layer 23, and photochromic layer 26 is formed in
The regional area of the upper surface of bright finishing coat 28.Preferably, the middle part of contrast colot layer 23 described in the forming position face of photochromic layer 26,
When so that the heating utensil is viewed from above, it can be seen that the color pattern of contrast colot layer 23 and photochromic layer 26, and photochromic layer
26 color pattern is located at the middle part of contrast colot layer 23.
When the heating utensil is cookware, the cookware includes pot body substrate 10, priming coat 21, contrast colot layer 23, discoloration
Layer 26 and transparent surface coating 28, wherein priming coat 21 and transparent surface coating 28 are resinous coat, and transparent surface coating 28 is
Bright；Contrast colot layer 23 and photochromic layer 26 are with temperature reversible color coating.Has priming coat in the inner surface of pot body substrate 10
21, the whole region in 21 outer surface of priming coat has contrast colot layer 23, has transparent surface coating 28 in 23 outer surface of contrast colot layer,
28 surface of transparent surface coating is partially coated with photochromic layer 26.
According to the cookware of the third above-mentioned embodiment, contrast colot layer 23 and photochromic layer 26 in cookware color phase at normal temperature
It is different, and contrast colot layer 23 is dark (as red), photochromic layer 26 is light (such as orange red), the hot pot phase before cooking food
Between, cookware temperature is increased to suitable cooking temp by room temperature, i.e., at 180 DEG C or so, the color of contrast colot layer 23 and photochromic layer 26 becomes
To be identical, so that color pattern in pot be caused to change, remind user that can drain the oil at this time with this and cook, avoid temperature
It is too low or excessively high and cause to cook problem ineffective, that cooking fume is big.After the completion of culinary art, kettle temperature restores to normal
Temperature, contrast colot layer 23 and photochromic layer 26 be restored to temperature increase before color state, i.e., the color of contrast colot layer 23 and photochromic layer 26 with
Temperature change is reversible change.
Moreover, in the cookware described in the third above-mentioned embodiment, after contrast colot layer 23 and the coating of photochromic layer 26, surface
Coating is transparent surface coating 28, and in colourshifting process, color integrally can be changed all in pot, and user is easier to differentiate.
In the preferred case, the preparation process of cookware described in the third above-mentioned embodiment may include:
Step 1, elder generation are in 10 inner surface whole region coating base coat 21 of pot body substrate；
Step 2, later 21 surface whole region of priming coat coat contrast colot layer 23；
Step 3, the whole region then on 23 surface of contrast colot layer coat transparent surface coating 28；
Step 4, finally 28 surface regional area of transparent surface coating coat photochromic layer 26.
It in above-mentioned preparation process, does not need to block when applying coating, and will not be fixed because of coating photochromic layer 26
The inaccurate pattern in position is variant.
4th kind of embodiment according to the present utility model, as shown in figure 4, the heating utensil includes:
The substrate 10 being heated；
The priming coat 21 being applied on the inner surface of the substrate 10；
The contrast colot layer 23 being applied on the upper surface of the priming coat 21；
It is applied to the floating coat 24 of the upper surface regional area of the contrast colot layer 23；
Cover the transparent surface coating 28 of the contrast colot layer 23 and the floating coat 24；And
It is applied to the photochromic layer 26 of the upper surface regional area of the transparent surface coating 28.
In this embodiment, the priming coat 21 is formed on the entire inner surface of the substrate 10, the contrast colot layer
23 are formed on the entire upper surface of priming coat 21, and floating coat 24 is covered on the regional area of the upper surface of contrast colot layer 23, and makes
The central region of 23 upper surface of contrast colot layer is uncovered.In the preferred case, the forming position face contrast colot of the photochromic layer 26
The centre in the region not covered by floating coat 24 on 23 upper surface of layer can when so that the heating utensil is viewed from above
To see the color pattern of contrast colot layer 23 and photochromic layer 26, and the color pattern of photochromic layer 26 is located at the middle part of contrast colot layer 23.
When the heating utensil is cookware, the cookware includes pot body substrate 10, priming coat 21, contrast colot layer 23, discoloration
Layer 26, floating coat 24 and transparent surface coating 28, wherein priming coat 21, floating coat 24 and transparent surface coating 28 are resinous coat,
And transparent surface coating 28 is transparent；Contrast colot layer 23 and photochromic layer 26 are with temperature reversible color coating.In pot body substrate 10
Inner surface have priming coat 21,21 outer surface of priming coat whole region have contrast colot layer 23, in 23 outer surface of contrast colot layer
With floating coat 24 and transparent surface coating 28, locally has photochromic layer 26 in 28 appearance of transparent surface coating.
According to the cookware of above-mentioned 4th kind of embodiment, contrast colot layer 23 and photochromic layer 26 in cookware color phase at normal temperature
It is different, and contrast colot layer 23 is dark (as red), photochromic layer 26 is light (such as orange red), the hot pot phase before cooking food
Between, cookware temperature is increased to suitable cooking temp by room temperature, i.e., at 180 DEG C or so, the color of contrast colot layer 23 and photochromic layer 26 becomes
To be identical, so that color pattern in pot be caused to change, remind user that can drain the oil at this time with this and cook, avoid temperature
It is too low or excessively high and cause to cook problem ineffective, that cooking fume is big.After the completion of culinary art, kettle temperature restores to normal
Temperature, contrast colot layer 23 and photochromic layer 26 be restored to temperature increase before color state, i.e., the color of contrast colot layer 23 and photochromic layer 26 with
Temperature change is reversible change.
Moreover, in the cookware described in above-mentioned 4th kind of embodiment, because priming coat 21 is coated in 10 surface of pot body substrate,
Therefore its resin content requires low, and floating coat 24 needs non-stick strong, therefore its resin content requires high, and contrast colot layer 23 serves as at this time
Over effect, resin content are in the by-level of priming coat 21 and floating coat 24, floating coat 24 can be made to possess stronger
Adhesive force,
On the other hand the contrast colot layer 23 of coating can serve as protective layer, and reinforcing protection pot body substrate 10 will not quilt in use
Corrosion.
In the preferred case, the preparation process of cookware described in above-mentioned 4th kind of embodiment may include:
Step 1, elder generation are in 10 inner surface coating base coat 21 of pot body substrate；
Step 2, later priming coat 21 whole region coat contrast colot layer 23；
Step 3, the regional area that contrast colot layer 23 is then blocked with shelter, in the region coating floating coat 24 not blocked；
Next step 4 in the whole region for being occluded regional area and floating coat 24 of contrast colot layer 23 coats transparent side
Coating 28；
Step 5, the regional area finally on 28 surface of transparent surface coating coat photochromic layer 26.
Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to this.At this
In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each
Technical characteristic is combined with any other suitable method, these simple variants and combination equally should be considered as the utility model
Disclosure of that belongs to the protection scope of the utility model.
Claims (16)
1. a kind of heating utensil, which is characterized in that the heating utensil includes:
The substrate (10) being heated；
On the inner surface of the substrate (10), it is sequentially formed with contrast colot layer (23), transparent surface coating (28) from top to bottom and becomes
Chromatograph (26), the photochromic layer (26) change color with reversible mode variation with temperature；
Wherein, color is different at normal temperature for the contrast colot layer (23) and the photochromic layer (26), and color is identical at a predetermined temperature,
Or
Color is identical at normal temperature with the photochromic layer (26) for the contrast colot layer (23), and color is different at a predetermined temperature.
2. heating utensil according to claim 1, which is characterized in that the contrast colot layer (23) is at normal temperature dark color, institute
Stating photochromic layer (26) at normal temperature is light color, when the temperature of the substrate (10) is increased to predetermined value, the contrast colot layer (23)
It is identical as the color of the photochromic layer (26).
3. heating utensil according to claim 1, which is characterized in that the contrast colot layer (23) is in reversible mode with temperature
Variation and change color, and with the raising of the substrate (10) temperature, the color of the contrast colot layer (23) from depth to shallow, institute
State the color of photochromic layer (26) from light to dark, when the temperature of the substrate (10) is increased to predetermined value, the contrast colot layer (23)
It is identical as the color of the photochromic layer (26).
4. heating utensil described in any one of -3 according to claim 1, which is characterized in that the photochromic layer (26) is located at institute
The top of contrast colot layer (23) is stated, and the middle part of contrast colot layer (23) described in face.
5. heating utensil described in any one of -3 according to claim 1, which is characterized in that the inner surface of the substrate (10)
On be also formed with priming coat (21), the priming coat (21) and the contrast colot layer (23) are formed on the same face side by side.
6. heating utensil according to claim 5, which is characterized in that the priming coat (21) surrounds the contrast colot layer (23)
Periphery formed, and the inner circumferential of the priming coat (21) covers the periphery of the contrast colot layer (23).
7. heating utensil described in any one of -3 according to claim 1, which is characterized in that the inner surface of the substrate (10)
On be also formed with priming coat (21), the priming coat (21) is located at the lower part of the contrast colot layer (23).
8. heating utensil according to claim 7, which is characterized in that the priming coat (21) covers the substrate (10)
Entire inner surface, the contrast colot layer (23) cover the entire upper surface of the priming coat (21).
9. heating utensil described in any one of -3 according to claim 1, which is characterized in that in the contrast colot layer (23) and institute
It states and is also formed between transparent surface coating (28) floating coat (24), the floating coat (24) partially covers the contrast colot layer (23)
Upper surface.
10. heating utensil according to claim 9, which is characterized in that the photochromic layer (26) is formed in the contrast colot layer
(23) surface in the region not covered by the floating coat (24) on upper surface.
11. heating utensil described in any one of -3 according to claim 1, which is characterized in that the photochromic layer (26) is by structure
Text or pattern are caused, the gross area of the contrast colot layer (23) is greater than the gross area of the photochromic layer (26), the contrast colot layer
(23) amplitude of color change is less than the photochromic layer (26).
12. heating utensil described in any one of -3 according to claim 1, which is characterized in that the center of the substrate (10)
It raises upward, the photochromic layer (26) is located at the upper surface of boss.
13. heating utensil described in any one of -3 according to claim 1, which is characterized in that the heating utensil is frying pan,
The substrate (10) includes iron outer layer and aluminium internal layer, and the contrast colot layer (23) and/or the photochromic layer (26) are formed in the aluminium
Middle part on internal layer and positioned at the frying pan.
14. heating utensil according to claim 13, which is characterized in that thick and outside from center centered on the aluminium internal layer
Week gradually thinning structure.
15. heating utensil according to claim 13, which is characterized in that the iron outer bottom has the circle of hollow out logical
Hole, the aluminium internal layer, which is squeezed, to be protruded from the through-hole, and the upright projection of at least one through-hole is located at the lining
In the region that chromatograph (23) and the photochromic layer (26) are constituted.
16. heating utensil described in any one of -3 according to claim 1, which is characterized in that the contrast colot layer (23) passes through
The mode of spraying is formed, and the photochromic layer (26) is formed by mode of printing.
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| CN201710428594X | 2017-06-08 | ||
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| CN201720999644.5U Active CN208658659U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994905.4U Active CN208658657U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720999636.0U Active CN208447207U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720995067.2U Active CN208709303U (en) | 2017-06-08 | 2017-08-10 | A kind of cookware |
| CN201720995120.9U Active CN208709304U (en) | 2017-06-08 | 2017-08-10 | A kind of cookware |
| CN201720994874.2U Active CN208211890U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994790.9U Active CN208551075U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994843.7U Active CN208676989U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720995061.5U Active CN208658658U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994817.4U Active CN208551076U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994850.7U Active CN208551077U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
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| CN201720994905.4U Active CN208658657U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720999636.0U Active CN208447207U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720995067.2U Active CN208709303U (en) | 2017-06-08 | 2017-08-10 | A kind of cookware |
| CN201720995120.9U Active CN208709304U (en) | 2017-06-08 | 2017-08-10 | A kind of cookware |
| CN201720994874.2U Active CN208211890U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994790.9U Active CN208551075U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720994843.7U Active CN208676989U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
| CN201720995061.5U Active CN208658658U (en) | 2017-06-08 | 2017-08-10 | A kind of heating utensil |
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| KR102085595B1 (en) * | 2019-05-22 | 2020-03-09 | 주식회사 셰프라인 | Manufacturing method for kitchen appliances with thermosetting composite coating layer and kitchen appliances prepared using the same |
| CN111760773A (en) * | 2020-07-06 | 2020-10-13 | 爱仕达股份有限公司 | Method for processing metal non-stick utensil with temperature and oil quantity indication and product |
| CN115137202B (en) * | 2021-07-14 | 2024-05-24 | 浙江福腾宝家居用品有限公司 | Cooker and manufacturing method thereof |
| CN115013844A (en) * | 2022-06-17 | 2022-09-06 | 珠海格力电器股份有限公司 | Cooking oil temperature reminding method and system and stove equipment |
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| CN208658657U (en) | 2019-03-29 |
| CN208658658U (en) | 2019-03-29 |
| CN208447207U (en) | 2019-02-01 |
| CN208676989U (en) | 2019-04-02 |
| CN208551075U (en) | 2019-03-01 |
| CN208211890U (en) | 2018-12-11 |
| CN208709303U (en) | 2019-04-09 |
| CN208709304U (en) | 2019-04-09 |
| CN208551077U (en) | 2019-03-01 |
| CN208658659U (en) | 2019-03-29 |
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