CN109419348A - Liner and liquid heater - Google Patents
Liner and liquid heater Download PDFInfo
- Publication number
- CN109419348A CN109419348A CN201710761240.7A CN201710761240A CN109419348A CN 109419348 A CN109419348 A CN 109419348A CN 201710761240 A CN201710761240 A CN 201710761240A CN 109419348 A CN109419348 A CN 109419348A
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- China
- Prior art keywords
- liner
- annular
- bottom wall
- demarcation
- noise reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000007788 liquid Substances 0.000 title claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 230000008859 change Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 6
- 230000000747 cardiac effect Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- 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
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention discloses a kind of liner and liquid heater, wherein, the inner surface height change of the bottom wall of the liner is formed with annular line of demarcation, the inner surface of the bottom wall of the liner is divided into the interior envelope surface in the peripheral annular face and the inside positioned at the peripheral annular face of smooth setting by the annular line of demarcation, and the interior envelope surface is equipped with noise reduction layer.In liquid heater provided by the invention, by the inner surface of the bottom wall in the liner, noise reduction layer is set, bubble is delayed to be detached from the speed of the liner inner surface, to reduce the noise generated when liquid heater heating, the user experience of product is improved, also, annular line of demarcation is formd in the inner surface of the bottom wall by height change, consequently facilitating processing obtains the periphery of the more neat noise reduction layer in technique, the overall beautiful of product ensure that.
Description
Technical field
The present invention relates to living electric apparatus technical field, in particular to a kind of liner and liquid heater.
Background technique
Liquid heater currently on the market, such as electric kettle reach certain temperature (such as 40 degree) just in temperature of heating up water
It can start to generate a large amount of noise, and heating temperature is higher, the noise of generation is bigger, so that user experience is very poor.
Summary of the invention
The main object of the present invention is to propose a kind of liner and liquid heater, it is intended to solve existing liquid heater
The big problem of noise during heating up water.
To achieve the above object, the inner surface height change of liner proposed by the present invention, the bottom wall of the liner is formed with
The inner surface of the bottom wall of the liner is divided into the peripheral annular face and position of smooth setting by annular line of demarcation, the annular line of demarcation
Interior envelope surface in the inside in the peripheral annular face, the interior envelope surface are equipped with noise reduction layer.
Preferably, the inner bottom wall of the liner is equipped with annular groove, and the outside upper limb of the annular groove constitutes the ring
Shape line of demarcation；Alternatively,
The inner bottom wall of the liner is equipped with center groove, and the upper limb of the center groove constitutes the annular line of demarcation；Or
Person,
The inner bottom wall of the liner is equipped with annular protrusion, and the lateral border of the annular protrusion constitutes the annular line of demarcation；
Alternatively,
The inner bottom wall of the liner is equipped with central protuberance, and the outer rim of the central protuberance constitutes the annular line of demarcation.
Preferably, the Local Phase of the bottom wall of the liner sets other parts in lower projection, with the shape in the liner
At the annular groove；Alternatively,
The central part of the bottom wall of the liner is set relative to other parts in lower projection, to form institute in the liner
State center groove；Alternatively,
The Local Phase of the bottom wall of the liner for other parts present it is recessed set, to form the ring in the liner
Shape protrusion；Alternatively,
The central part of the bottom wall of the liner relative to other parts present it is recessed set, to form institute in the liner
State central protuberance.
Preferably, the height change is h, and 0 < h≤20mm.
Preferably, 2mm≤h≤10mm.
Preferably, the cross-sectional width in the peripheral annular face is having a size of L, and 0 < L≤30mm.
Preferably, the diameter dimension in the annular line of demarcation is d1, and 100mm≤d1≤300mm.
Preferably, 110mm≤d1≤160mm.
Preferably, the peripheral annular face is located at the eminence of the height change；
The annular block reinforcement extended at the upper end outer rim of the interior envelope surface towards the liner center, to be formed to the noise reduction
The periphery of layer blocks.
Preferably, the inner end of the annular block reinforcement, which is bent downward, extends a vertical block reinforcement；
The periphery of the noise reduction layer extends to the gap location between the vertical block reinforcement and the interior envelope surface.
Preferably, the noise reduction layer is hydrophobic coating；Alternatively,
The inner surface of the bottom wall forms the noise reduction layer through laser or micro-nano working process.
It is proposed by the present invention also to propose a kind of liquid heater, including liner, the inner surface height of the bottom wall of the liner
Variation is formed with annular line of demarcation, and the inner surface of the bottom wall of the liner is divided into the periphery of smooth setting by the annular line of demarcation
The interior envelope surface of annular surface and the inside positioned at the peripheral annular face, the interior envelope surface are equipped with noise reduction layer.
It preferably, further include the heating device for being set to the liner at the bottom, the heating device includes that connected metal is led
The bottom outer surface of hot plate and heating element, the metal heat-conducting plate and liner connects setting in heat.
Preferably, the metal heat-conducting plate is circular slab, and the diameter dimension of the metal heat-conducting plate is d2；
The diameter dimension of the annular line of demarcation (113) is d1, and 0.9≤d1/d2≤2.
In technical solution provided by the invention, the liquid heater includes liner, the inner surface of the bottom wall of the liner
Equipped with noise reduction layer, which can delay bubble to be detached from the speed of the noise reduction layer.The present inventor is in research process
Middle discovery, liquid heater can generate a large amount of stingy during heating up water with the bottom wall of the liner of heating device relative position
Bubble, minute bubbles can be detached from rapidly the bottom wall of liner after generating, energy ratio contained in minute bubbles is less, rise a point height just
It can be ruptured because absorbing most of heat by the lower water of liner at the bottom temperature.The invention patent passes through the bottom wall in liner
Inner surface attachment can be reduced the noise reduction layer of bubble second cosmic velocity, such minute bubbles can be as far as possible before being detached from liner bottom wall
It grows up, aggregates into air pocket with the minute bubbles with periphery, just ruptured since air pocket will rise longer height, by surrounding liquid
The energy of absorption is also more, and the noise issued when rupture accordingly is also small.And then the sound for inhibiting bubble implosion to generate, finally
The noise generated when liquid heater heating is reduced, improves the user experience of product, also, the noise reduction layer is only set
In the interior envelope surface, annular line of demarcation is formd in the inner surface of the bottom wall by height change, by handling the periphery
Annular surface ensure that the overall beautiful of product so as to obtain the periphery of the more neat noise reduction layer.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic perspective view of the first embodiment of liquid heater provided by the invention；
Fig. 2 is the schematic perspective view of the first embodiment of liner provided by the invention；
Fig. 3 is the assembling schematic diagram of the liner and heating device in Fig. 2；
Fig. 4 is the partial enlargement diagram in Fig. 3 at A；
Fig. 5 is the assembling schematic diagram of the liner and heating device in the second embodiment of liner provided by the invention；
Fig. 6 is the partial enlargement diagram in Fig. 5 at B；
Fig. 7 is the assembling schematic diagram of the liner and heating device in the 3rd embodiment of liner provided by the invention；
Fig. 8 is the partial enlargement diagram in Fig. 7 at C；
Fig. 9 is the structural schematic diagram of the fourth embodiment of liner provided by the invention；
Figure 10 is the structural schematic diagram of the 5th embodiment of liner provided by the invention；
Figure 11 is the structural schematic diagram of the sixth embodiment of liner provided by the invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Liquid heater | 15 | Vertical block reinforcement |
| 1 | Liner | 16 | Spout |
| 11 | Bottom wall | 2 | Noise reduction layer |
| 111 | Peripheral annular face | 3 | Heating device |
| 112 | Interior envelope surface | 31 | Metal heat-conducting plate |
| 113 | Annular line of demarcation | 32 | Heating element |
| 12 | Side wall | 4 | Cover piece |
| 13 | Center groove | 5 | It uncaps key |
| 13a | Annular groove | 6 | Handle |
| 13b | Central protuberance | 7 | Switch |
| 13c | Annular protrusion | 8 | Pedestal |
| 14 | Annular block reinforcement | 9 | Shell |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of liquid heater, and Fig. 1 is the first embodiment of liquid heater provided by the invention, described
Liquid heater includes liner, and Fig. 2 to Fig. 4 is the first embodiment of liner provided by the invention.
Please see Fig. 2 to Fig. 4, the inner surface height change of the bottom wall 11 of the liner 1 is formed with annular line of demarcation 113,
The inner surface of the bottom wall 11 of the liner 1 is divided into the peripheral annular face 111 of smooth setting and is located at by the annular line of demarcation 113
The interior envelope surface 112 of the inside in the peripheral annular face 111, the interior envelope surface 112 are equipped with noise reduction layer 2.
Liquid heater 100 can be electric kettle or coffee pot etc., will be introduced by taking electric kettle as an example below, with
Lower liquid heater 100 is electric kettle, and the specific structure of 100 other parts of liquid heater, which is formed, does not do specific limit at this
System, as long as the liquid heater with above structure, belongs in the protection scope of liquid heater 100 provided by the invention,
Liquid heater 100 can be the double-deck kettle body structure, can also be with single layer kettle body structure, as only as including liner and shell
Including liner, specifically, referring to Fig. 1, in the present embodiment, liquid heater 100 includes cover piece 4, uncap key 5, handle
6, switch 7, pedestal 8 and shell 9.
In technical solution provided by the invention, the liquid heater 100 includes liner 1, the bottom wall 11 of the liner 1
Inner surface is equipped with noise reduction layer 2, which can delay bubble to be detached from the speed of the noise reduction layer 2.The present inventor exists
It is found in research process, bottom wall 11 meeting of the liquid heater 100 during heating up water, with the liner 1 of 3 relative position of heating device
A large amount of minute bubbles are generated, minute bubbles can be detached from rapidly the bottom wall 11 of liner 1, energy comparison contained in minute bubbles after generating
It is few, it will be ruptured because absorbing most of heat by the lower water of 1 bottom temp of liner rising a point height.The present invention
Patent can be reduced the noise reduction layer 2 of bubble second cosmic velocity by the inner surface attachment of the bottom wall 11 in liner 1, and such minute bubbles are de-
Can grow up as far as possible before bottom wall 11 from liner 1, aggregate into air pocket with the minute bubbles with periphery, due to air pocket will on
It rises longer height just to rupture, the energy drawn by surrounding liquid is also more, and the noise issued when rupture accordingly is also small.In turn
The sound for inhibiting bubble implosion to generate eventually reduces the noise generated when the liquid heater 100 heating, improves production
The user experience of product, also, 2, the noise reduction layer are set to the interior envelope surface 112, through height change in the bottom wall 11
Surface forms annular line of demarcation 113, by handling the peripheral annular face 111, so as to obtain it is more neat described in
The periphery of noise reduction layer 2 ensure that the overall beautiful of product.
Specifically, delay bubble to be detached from the speed of 1 inner surface of liner by the setting of noise reduction layer 2, to reach this
There are many set-up modes of the noise reduction layer 2 of technical effect, for example, hydrophobicity applies referring to Fig. 4, noise reduction layer 2 is hydrophobic coating
Be on layer surface is microcosmic it is rugged, the surface of hydrophobic coating can be lower, so that bubble delayed to be detached from the liner 1
The speed on surface.
Further, comprehensively consider the practical service environment and manufacturing cost of the hydrophobic coating, in the present embodiment,
The hydrophobic coating is fluorine coating, silicon coating or PEEK coating, so set, the hydrophobic coating has excellent resistance to height
Cryogenic property, chemical property are stable and do not have adhesiveness, and nontoxic, make scale be not easy to assemble, meet the use of food utensil
It is required that improving the reliability of product.
The set-up mode of the noise reduction layer 2 can also be other than the above-mentioned hydrophobic coating in the liner 1
Inner surface the noise reduction layer 2 is formed through laser or micro-nano working process, the inner surface of the liner 1 is through laser or micro-nano
After rice working process, surface roughness will change, and form the structure of surface irregularity, can not only increase the liner
The structural strength of 1 inner surface improves the reliability of product, also, the surface of rough structure can be lower, to prolong
The speed that bubble is detached from 1 inner surface of liner is delayed.
In order to guarantee the overall beautiful of product, the more neat noise reduction of periphery is obtained in the bottom wall 11 of the liner 1
Layer 2 is in the present invention to have height change, shape between the peripheral annular face 111 and the outer rim of interior envelope surface 112 by allowing
The peripheral annular face 111 is handled, week can be obtained along the annular line of demarcation 113 at the annular line of demarcation 113
The more neat noise reduction layer 2 of edge.
Specifically, the mode that realize that the inner surface height change of the bottom wall 11 forms the annular line of demarcation 113 has
A variety of, for example, please referring to Figure 10 and Figure 11, in the 5th and sixth embodiment, the inner bottom wall 11 of the liner 1 is equipped with convex annular
13c is played, the lateral border of the annular protrusion 13c constitutes the annular line of demarcation 113 or the inner bottom wall 11 of the liner 1 is set
There is central protuberance 13b, the outer rim of the central protuberance 13b constitutes the annular line of demarcation 113.
Further, Figure 10 and Figure 11 are please referred to, the annular protrusion 13c or central protuberance 13b can be the bottom wall
11 inner surface extends directly up and is formed, and can also be that the Local Phase of the bottom wall 11 of the liner 1 is in for other parts
Fovea superior setting, to form the annular protrusion 13c in the liner 1, alternatively, the central part of the bottom wall 11 of the liner 1
Relative to other parts present it is recessed set, in the liner 1 formed central protuberance 13b, be arranged such structure it is relatively easy,
It is easily processed into type.
Realize that the inner surface height change of the bottom wall 11 forms the mode in the annular line of demarcation 113 in addition, please join
Fig. 3 and Fig. 9 are read, in first and fourth embodiment, the inner bottom wall 11 of the liner 1 is equipped with annular groove 13a, and the annular is recessed
The outside upper limb of slot 13a constitutes the annular line of demarcation 113 or the inner bottom wall 11 of the liner 1 is equipped with center groove 13, institute
The upper limb for stating center groove 13 constitutes the annular line of demarcation 113, so set, the peripheral annular face 111 is located at the height
The eminence for spending variation, easily facilitates and handles the peripheral annular face 111, the more smooth noise reduction layer can be obtained
2 periphery.
Specifically, Fig. 3 and Fig. 9 are please referred to, the annular groove 13a or center groove 13 can be the interior of the bottom wall 11
Surface is recessed directly down to be extended and is formed, under can also be that the Local Phase of the bottom wall 11 of the liner 1 is in for other parts
Projection is set, to form the annular groove 13a in the liner 1, alternatively, the central part split-phase of the bottom wall 11 of the liner 1
Other parts are set in lower projection, to form center groove 13 in the liner 1, such setting structure is relatively easy, easily
In machine-shaping.
In the present invention, the annular line of demarcation 113 is formed by forming the height change, so as to obtain more
The periphery of the neat noise reduction layer 2, therefore Fig. 3 to Fig. 8 is please referred to, first into 3rd embodiment, the height change is
H, and 0 < h≤20mm ensure that the harmony of product overall appearance, moreover it is possible to keep away so set, not only reducing difficulty of processing
Exempt from the excessive noise reduction layer 2 of setting, increases manufacturing cost.
Further, as 2mm≤h≤10mm, comprehensive performance is preferable.
In order to which enough noise reduction layers 2 are arranged in the bottom wall 11 of the liner 1, guarantee the liquid heater 100
Noise reduction effect, please refer to Fig. 3 to Fig. 8, first into 3rd embodiment, the cross-sectional width ruler in the peripheral annular face 111
Very little is L, and 0 < L≤30mm is also beneficial to setting foot so set, not only can guarantee the integrally-built harmony of the product
Enough noise reduction layers 2.
The noise reduction layer 2 is provided at the interior envelope surface 112, therefore the area of the interior envelope surface 112 directly influences the liquid
The diameter of the noise reduction effect of body heater 100, the annular line of demarcation 113 also influences whether the area of the interior envelope surface 112, asks
Refering to Fig. 3 to Fig. 8, first into 3rd embodiment, the diameter dimension in the annular line of demarcation 113 is d1, and 100mm≤d1
≤ 300mm, so set, not only ensure that the noise reduction effect of the liquid heater 100, moreover it is possible to guarantee the bottom of the liner 1
Enough heating surface areas in portion, also, excessive setting is also avoided, cause the waste of cost.
Further, as 110mm≤d1≤160mm, every technical effect is preferable.
The general interior envelope surface 112 is the corresponding heating device 3 to be arranged, and is the 1 bottom major heat conduction of liner
Heating surface, the heating device 3 is also the lower section for being correspondingly arranged at the interior envelope surface 112, Fig. 3 to Fig. 8 is please referred to, the
One into 3rd embodiment, and the liquid heater 100 further includes the heating device 3 set on 1 bottom of liner, the heating
Device 3 includes that connected metal heat-conducting plate 31 and heating element 32, the metal heat-conducting plate 31 and the bottom outer surface of liner 1 are in
Heat connects setting, passes through metal heat-conducting plate 31 (heating conduction and cost generally considered, the material of the metal heat-conducting plate 31
For aluminium) setting, allow the bottom of the liner 1 to be uniformly heated.
Specifically, the metal heat-conducting plate 31 is circular slab, and the diameter dimension of the metal heat-conducting plate 31 is d2, described
The diameter dimension in annular line of demarcation 113 is d1, and 0.9≤d1/d2≤2, so set, can allow the bottom of the liner 1 compared with
Good realization thermally equivalent, moreover it is possible to reach preferable noise reduction effect.
Further, as 1≤d1/d2≤1.3, preferable technical effect can be obtained.
It, can be easily to the peripheral annular when the peripheral annular face 111 is located at the eminence of the height change
Face 111 is handled, so that obtaining the more neat noise reduction layer 2 of periphery still will lead to the periphery of the noise reduction layer 2
In being arranged upward, so that the easily problem observed by human eye, influences the overall beautiful of product, therefore Fig. 5 to Fig. 8 is please referred to,
In second and third embodiments, the peripheral annular face 111 is located at the eminence of the height change, the interior envelope surface 112 it is upper
The annular block reinforcement 14 extended at outer rim towards 1 center of liner is held, to form blocking to the periphery of the noise reduction layer 2, such as
This setting, can shelter from the observation visual angle of most of human eye, be not easy to observe the periphery of the noise reduction layer 2.
Further, Fig. 7 and Fig. 8 are please referred to, in third implementation, the inner end of the annular block reinforcement 14 bends downward extension one
Vertical block reinforcement 15, the periphery of the noise reduction layer 2 extend to the gap location between the vertical block reinforcement 15 and the interior envelope surface 112,
So set, can not only allow human eye that can not all observe the periphery of the noise reduction layer 2 in any observation visual angle, moreover it is possible to described
The periphery of noise reduction layer 2 plays a protective role.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (14)
1. a kind of liner, which is characterized in that the inner surface height change of the bottom wall of the liner is formed with annular line of demarcation；
The inner surface of the bottom wall of the liner is divided into the peripheral annular face of smooth setting and is located at described by the annular line of demarcation
The interior envelope surface of the inside in peripheral annular face；
The interior envelope surface is equipped with noise reduction layer.
2. liner as described in claim 1, which is characterized in that the inner bottom wall of the liner is equipped with annular groove, the annular
The outside upper limb of groove constitutes the annular line of demarcation；Alternatively,
The inner bottom wall of the liner is equipped with center groove, and the upper limb of the center groove constitutes the annular line of demarcation；Alternatively,
The inner bottom wall of the liner is equipped with annular protrusion, and the lateral border of the annular protrusion constitutes the annular line of demarcation；Alternatively,
The inner bottom wall of the liner is equipped with central protuberance, and the outer rim of the central protuberance constitutes the annular line of demarcation.
3. liner as claimed in claim 2, which is characterized in that under the Local Phase of the bottom wall of the liner is in for other parts
Projection is set, to form the annular groove in the liner；Alternatively,
The central part of the bottom wall of the liner is set relative to other parts in lower projection, to be formed in described in the liner
Heart groove；Alternatively,
The Local Phase of the bottom wall of the liner for other parts present it is recessed set, to form the convex annular in the liner
It rises；Alternatively,
The central part of the bottom wall of the liner relative to other parts present it is recessed set, to be formed in described in the liner
Cardiac prominence rises.
4. liner as described in claim 1, which is characterized in that the height change is h, and 0 < h≤20mm.
5. liner as claimed in claim 4, which is characterized in that 2mm≤h≤10mm.
6. liner as described in claim 1, which is characterized in that the cross-sectional width in the peripheral annular face is having a size of L, and 0 < L
≤30mm。
7. liner as described in claim 1, which is characterized in that the diameter dimension in the annular line of demarcation is d1, and 100mm≤
d1≤300mm。
8. liner as claimed in claim 7, which is characterized in that 110mm≤d1≤160mm.
9. liner as described in claim 1, which is characterized in that the peripheral annular face is located at the eminence of the height change；
The annular block reinforcement extended at the upper end outer rim of the interior envelope surface towards the liner center, to be formed to the noise reduction layer
Periphery blocks.
10. liner as claimed in claim 9, which is characterized in that it is vertical that the inner end of the annular block reinforcement bends downward extension one
Block reinforcement；
The periphery of the noise reduction layer extends to the gap location between the vertical block reinforcement and the interior envelope surface.
11. liner as described in claim 1, which is characterized in that the noise reduction layer is hydrophobic coating；Alternatively,
The inner surface of the bottom wall forms the noise reduction layer through laser or micro-nano working process.
12. a kind of liquid heater, which is characterized in that including the liner as described in claim 1 to 11 any one.
13. liquid heater as claimed in claim 12, which is characterized in that further include the heating dress set on the liner at the bottom
It sets, the heating device includes connected metal heat-conducting plate and heating element, the bottom outer of the metal heat-conducting plate and liner
Face connects setting in heat.
14. liquid heater as claimed in claim 13, which is characterized in that the metal heat-conducting plate is circular slab, and described
The diameter dimension of metal heat-conducting plate is d2；
The diameter dimension in the annular line of demarcation is d1, and 0.9≤d1/d2≤2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761240.7A CN109419348B (en) | 2017-08-29 | 2017-08-29 | Liner and liquid heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761240.7A CN109419348B (en) | 2017-08-29 | 2017-08-29 | Liner and liquid heater |
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| Publication Number | Publication Date |
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| CN109419348A true CN109419348A (en) | 2019-03-05 |
| CN109419348B CN109419348B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710761240.7A Active CN109419348B (en) | 2017-08-29 | 2017-08-29 | Liner and liquid heater |
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| CN (1) | CN109419348B (en) |
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| WO2020198788A1 (en) * | 2019-03-29 | 2020-10-08 | Breville Pty Limited | Kettle |
| RU2820728C2 (en) * | 2019-03-29 | 2024-06-07 | Бревилль Пти Лимитед | Kettle |
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|---|---|
| CN109419348B (en) | 2024-04-26 |
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