CN210471763U - Constant-temperature heat-preservation bowl with heating and heat storage functions - Google Patents
Constant-temperature heat-preservation bowl with heating and heat storage functions Download PDFInfo
- Publication number
- CN210471763U CN210471763U CN201921540645.9U CN201921540645U CN210471763U CN 210471763 U CN210471763 U CN 210471763U CN 201921540645 U CN201921540645 U CN 201921540645U CN 210471763 U CN210471763 U CN 210471763U
- Authority
- CN
- China
- Prior art keywords
- bowl
- heat
- heat storage
- layer
- heating
- 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.)
- Expired - Fee Related
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000004321 preservation Methods 0.000 title claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 241000463219 Epitheca Species 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012782 phase change material Substances 0.000 claims abstract description 4
- 206010040007 Sense of oppression Diseases 0.000 claims abstract 2
- 230000005611 electricity Effects 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
Images
Landscapes
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The utility model discloses a constant temperature heat preservation bowl with heating and heat storage, which comprises a bowl body and a bowl cover; the bowl body comprises a heat conduction inner layer and a heat insulation outer layer, a heat storage layer made of phase change materials is arranged between the inner layer and the outer layer, an electric heating rod is arranged in the heat storage layer, and the electric heating rod comprises a three-dimensional spiral part surrounding the outer side wall of the inner layer and a plane spiral part arranged at the bottom of the inner layer; the bowl lid includes epitheca, heat preservation and inferior valve, the bottom is provided with a plurality of constant head tanks in the epitheca, the inferior valve top is provided with a plurality of reference columns that pass the heat preservation and insert the constant head tank, the epitheca bottom is provided with the first annular concave part that covers bowl body lateral wall top, the inferior valve lateral wall is provided with the silica gel sealing ring on the internal layer lateral wall including the oppression, be provided with the bleeder vent of the first annular concave part of intercommunication on the sealing ring. The device has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of small household appliances and specifically relates to a constant temperature heat preservation bowl of area heating and heat-retaining is related to.
Background
The vacuum cup, the vacuum pot or the vacuum bowl are frequently used in daily life, and particularly for some babies at home, the food of the babies needs to be insulated for a long time for use at any time; the existing heat preservation equipment has the following defects: firstly, the energy consumption is large, the heating is usually only carried out at the bottom, the heating power is lower, the temperature difference exists between the upper temperature and the lower temperature of the heat preservation equipment, and therefore the heat preservation equipment needs to be heated for a longer time; secondly, the heat storage function is not provided, the heat storage function is only heating, and the corresponding heat preservation and heat storage design is lacked, so that the heat preservation equipment needs to be heated continuously, and the heat preservation cup and the like continuously emit heat, thereby wasting a power supply; thirdly, the heating effect is poor, only heats bottoms such as thermos cups, and the heating time is long, and the temperature that can't reach needs when emergency needs use.
Disclosure of Invention
In view of the above, there is a need for a thermostatic heat-preserving bowl with heating and heat storage that has a simple structure and is convenient to use.
In order to solve the technical problem, the technical scheme of the utility model is that: a constant temperature heat preservation bowl with heating and heat storage comprises a bowl body and a bowl cover; the bowl body comprises a heat conduction inner layer and a heat insulation outer layer, a heat storage layer made of phase change materials is arranged between the inner layer and the outer layer, an electric heating rod is arranged in the heat storage layer, and the electric heating rod comprises a three-dimensional spiral part surrounding the outer side wall of the inner layer and a plane spiral part arranged at the bottom of the inner layer; the bowl lid includes epitheca, heat preservation and inferior valve, the bottom is provided with a plurality of constant head tanks in the epitheca, the inferior valve top is provided with a plurality of reference columns that pass the heat preservation and insert the constant head tank.
Furthermore, the three-dimensional spiral part and the plane spiral part are both of double-spiral structures.
Furthermore, a first annular concave part covering the top of the side wall of the bowl body is arranged at the bottom of the upper shell.
Further, the bowl body bottom is provided with the base, be provided with waterproof power mouth on the base, be provided with the temperature detect switch who is used for detecting heat storage layer temperature in the base, the anodal temperature controller who connects of power mouth, the anodal electric connection of temperature controller negative pole and electric heat bar, the electric heat bar negative pole is connected with power mouth negative pole electricity.
Further, the heat storage layer is paraffin, fatty acid or hydrated salt.
Further, the heat-insulating layer is made of polyurethane foam.
Furthermore, the outer side wall of the lower shell is provided with a silica gel sealing ring pressed on the inner side wall of the inner layer.
Furthermore, the sealing ring is provided with an air hole communicated with the first annular concave part.
Further, the temperature detection range of the temperature control switch is 40-65 ℃.
Further, the heat storage layer covers the outer side wall and the bottom surface of the inner layer.
Furthermore, the upper shell and the lower shell are both made of plastics and are bonded by ultrasonic welding or glue.
Compared with the prior art, the utility model discloses following beneficial effect has: the heat-preservation bowl is fast in heating, good in heat-preservation effect, free of continuous heating and energy-saving by arranging the heat storage layer or the heat preservation layer on the bowl body and the bowl cover and arranging the electric heating rod which is heated in all directions in the bowl body.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of an electric heating rod in an embodiment of the present invention.
Fig. 3 is a schematic plan view of the structure of the lower case in the embodiment of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a schematic circuit diagram according to an embodiment of the present invention.
In the figure: 1-bowl body, 11-inner layer, 12-outer layer, 13-heat storage layer, 2-bowl cover, 21-upper shell, 22-lower shell, 23-positioning groove, 24-positioning column, 25-first annular concave part, 26-second annular concave part, 27-annular convex part, 3-base, 31-waterproof power supply port, 32-temperature control switch, 4-heat insulation layer, 5-electric heating rod, 51-three-dimensional spiral part, 52-plane spiral part and 6-silica gel sealing ring.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-5, a constant temperature heat preservation bowl with heating and heat storage comprises a bowl body 1 and a bowl cover 2; the bowl body 1 comprises a heat conduction inner layer 11 and a heat insulation outer layer 12, a heat storage layer 13 made of phase change materials is arranged between the inner layer 11 and the outer layer 12, an electric heating rod 5 is arranged in the heat storage layer 13, and the electric heating rod 5 comprises a three-dimensional spiral part 51 surrounding the outer side wall of the inner layer and a plane spiral part 52 arranged at the bottom of the inner layer; the bowl body 1 bottom is provided with base 3, be provided with waterproof power mouth 31 on the base 3, be provided with the temperature detect switch 32 that is used for detecting the heat storage layer temperature in the base, the anodal temperature controller 32 of connecting of power mouth 31 positive electricity, the temperature controller 32 negative pole is connected with 5 anodal electricity of bar heater, and 5 negative poles of bar heater are connected with 21 negative poles of power mouth electricity.
In this embodiment, the bowl cover 2 includes an upper shell 21, a heat insulating layer 4 and a lower shell 22, a plurality of positioning grooves 23 are provided at the bottom in the upper shell 21, and a plurality of positioning pillars 24 are provided at the top of the lower shell 22, and penetrate through the heat insulating layer 4 and are inserted into the positioning grooves 23. The upper shell 21 and the lower shell 22 are made of ABS or other plastics, and the upper shell 21 and the lower shell 22 are welded by ultrasonic waves or adhered by glue.
In this embodiment, the three-dimensional spiral part 51 and the planar spiral part 52 are both double-spiral structures. Higher heating efficiency is possible.
In this embodiment, the positioning column can also play a role in supporting the upper shell.
In this embodiment, the bottom of the upper shell 21 is provided with a first annular recess 25 covering the top of the side wall of the bowl.
In this embodiment, the outer side wall of the lower casing 22 is provided with a silica gel sealing ring 6 pressed on the inner side wall of the inner layer.
In this embodiment, the sealing ring 6 is provided with a vent hole 61 communicating with the first annular recess. Hot air enters the first annular concave part 25 through the air holes and then escapes from the gap between the bowl body and the bowl cover; the gas escape can only occur when the bowl cover is covered on the bowl body for the first time, and after the bowl cover is covered, the sealing ring is extruded, and the air holes are extruded and sealed. Ensuring the sealing effect.
In this embodiment, an annular convex portion 27 is provided on the outer side of the upper portion of the lower case 22, a second annular concave portion 26 is provided on the bottom portion of the upper case 21, and the convex portion 27 is fitted into the second annular concave portion 26.
In this embodiment, the heat storage layer 13 is paraffin.
In this embodiment, the insulating layer 4 is made of polyurethane foam.
In this embodiment, the temperature detection range of the temperature control switch 32 is 40-65 ℃. The temperature control switch can be a KSD201 automatic reset temperature controller of the Fushan City Tongbo Hualong controller Co.
In this embodiment, the heat storage layer 4 covers the outer side wall and the bottom surface of the inner layer.
In this embodiment, a button switch for controlling the on/off of the heating circuit is disposed outside the base.
When the heat preservation bowl is used, the electric heating rods arranged in an all-dimensional mode enable the bowl body to be heated to a required temperature quickly, the temperature control switch detects that the heat storage layer is disconnected after reaching a preset temperature, heating is stopped, the heat storage layer can slowly release heat, the bowl body is guaranteed to maintain a constant temperature for a long time, continuous heating is not needed like existing equipment, and the energy-saving and power-saving effects are achieved. When the temperature control switch detects that the temperature of the heat storage layer is lower than the preset temperature, the circuit is connected, and the electric heating rod continues to heat; in addition, the heat preservation design of the bowl cover ensures that heat is not easy to lose from a gap between the bowl cover and the bowl body.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a constant temperature heat preservation bowl of area heating and heat-retaining which characterized in that: comprises a bowl body and a bowl cover;
the bowl body comprises a heat conduction inner layer and a heat insulation outer layer, a heat storage layer made of phase change materials is arranged between the inner layer and the outer layer, an electric heating rod is arranged in the heat storage layer, and the electric heating rod comprises a three-dimensional spiral part surrounding the outer side wall of the inner layer and a plane spiral part arranged at the bottom of the inner layer;
the bowl lid includes epitheca, heat preservation and inferior valve, the bottom is provided with a plurality of constant head tanks in the epitheca, the inferior valve top is provided with a plurality of reference columns that pass the heat preservation and insert the constant head tank, the epitheca bottom is provided with the first annular concave part that covers bowl body lateral wall top, the inferior valve lateral wall is provided with the silica gel sealing ring on the internal layer lateral wall including the oppression, be provided with the bleeder vent of the first annular concave part of intercommunication on the sealing ring.
2. The constant temperature thermal bowl with heating and heat storage of claim 1, wherein: the three-dimensional spiral part and the plane spiral part are both of double-spiral structures.
3. The constant temperature thermal bowl with heating and heat storage of claim 1, wherein: the bowl body bottom is provided with the base, be provided with waterproof power mouth on the base, be provided with the temperature detect switch who is used for detecting heat storage layer temperature in the base, the anodal temperature controller of connecting of power mouth positive electricity is anodal, the anodal electric connection of temperature controller negative pole and electric heat bar, the electric heat bar negative pole is connected with power mouth negative pole electricity.
4. The constant temperature thermal bowl with heating and heat storage of claim 1, wherein: the heat storage layer is paraffin, fatty acid or hydrated salt.
5. The constant temperature thermal bowl with heating and heat storage of claim 1, wherein: the heat-insulating layer is made of polyurethane foam.
6. The constant temperature thermal bowl with heating and heat storage of claim 3, wherein: the temperature detection range of the temperature control switch is 40-65 ℃.
7. The constant temperature thermal bowl with heating and heat storage of claim 1, wherein: the upper shell and the lower shell are made of plastic and are bonded through ultrasonic welding or glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540645.9U CN210471763U (en) | 2019-09-17 | 2019-09-17 | Constant-temperature heat-preservation bowl with heating and heat storage functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540645.9U CN210471763U (en) | 2019-09-17 | 2019-09-17 | Constant-temperature heat-preservation bowl with heating and heat storage functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210471763U true CN210471763U (en) | 2020-05-08 |
Family
ID=70540338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921540645.9U Expired - Fee Related CN210471763U (en) | 2019-09-17 | 2019-09-17 | Constant-temperature heat-preservation bowl with heating and heat storage functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210471763U (en) |
-
2019
- 2019-09-17 CN CN201921540645.9U patent/CN210471763U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103622425B (en) | A kind of novel thermos cup | |
| CN201595678U (en) | Insulating electric heating pot | |
| CN202136158U (en) | Double-layer energy-saving anti-scalding electric heating container | |
| CN2910066Y (en) | Phase-change heat-storage thermos bottle | |
| CN211066021U (en) | Constant-temperature heat-preservation bowl capable of achieving wireless heating and heat storage | |
| CN211066055U (en) | Constant-temperature heating vacuum cup with internet of things function | |
| CN210471763U (en) | Constant-temperature heat-preservation bowl with heating and heat storage functions | |
| CN203506275U (en) | Solar vacuum cup | |
| CN204070939U (en) | Incubation canteen | |
| CN205338462U (en) | Hand warmer type thermos cup | |
| CN204363616U (en) | Automatic-heating water tumbler | |
| CN207306549U (en) | Electric kettle | |
| CN204351519U (en) | One can heat adiabatic heat-insulation cup | |
| CN204427675U (en) | A kind of energy-saving heat preserving hot-water bottle | |
| CN107744312A (en) | A kind of automatic temperature control thermos cup | |
| CN208176454U (en) | A kind of automatic temperature control thermos cup | |
| CN205144210U (en) | Solar thermos cup | |
| CN208048551U (en) | A kind of heatable thermal insulation cup | |
| CN202567506U (en) | Temperature-control cup | |
| CN102273913A (en) | Double-layer energy-saving anti-scalding electrothermal container | |
| CN201337236Y (en) | Portable cup used in winter and summer | |
| CN206534523U (en) | Intelligent heat preserving electrical heating vessel to boil water | |
| CN204091572U (en) | A kind of double-layer vacuum cup | |
| CN213097332U (en) | Portable heating thermostatic cup | |
| CN204931127U (en) | A kind of fresh-keeping fruit tray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |