CN205107340U - Liquid heating container - Google Patents
Liquid heating container Download PDFInfo
- Publication number
- CN205107340U CN205107340U CN201520900292.4U CN201520900292U CN205107340U CN 205107340 U CN205107340 U CN 205107340U CN 201520900292 U CN201520900292 U CN 201520900292U CN 205107340 U CN205107340 U CN 205107340U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- temperature sensor
- heating
- liquid
- housing
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 102
- 239000007788 liquid Substances 0.000 title claims abstract description 89
- 239000002184 metal Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 8
- 240000005373 Panax quinquefolius Species 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a liquid heating container, which comprises a shell (1), a liquid containing device (2) which is provided with an opening (21) and is positioned in the shell (1), a cover body (12) which covers the opening (21) and a heating device (3) which is used for heating liquid; heating device (3) are including connecting portion (31) and heating portion (32), heating portion (32) follow opening (21) gets into flourishing liquid device (2), and pass through connecting portion (31) fixed connection to casing (1), liquid heating container still includes temperature sensor (4) and/or liquid level detector, temperature sensor (4) and/or liquid level detector set up in on connecting portion (31). The utility model provides a liquid heating container has simpler structure, has reduced the installation degree of difficulty.
Description
Technical field
The utility model relates to heating vessel structure technology, particularly relates to a kind of heating vessel.
Background technology
Insulating pot, as a kind of conventional heating vessel, has heating fast, safe and reliable, uses the advantages such as simple, easy to carry, has become a kind of family expenses small electric apparatus that in life at home, frequency of utilization is very high.Insulating pot generally includes housing, contains liquid device and is arranged on the heater in housing, in addition, in order to detect the temperature of containing liquid in liquid device, also set temperature sensor and the fixed part for fixed temperature sensor in housing, to realize the working power automatically cutting off heater; In order to detect the liquid level in housing, level sensor and the fixed part for fixer location probe are also set in housing, not heat when liquid level is too low, avoid dry combustion method and burn out heater.Housing arranges multiple parts, makes the structure of insulating pot more complicated, also improve installation difficulty.
Utility model content
In order to solve at least one problem mentioned in background technology, the utility model provides a kind of heating vessel, has better simply structure, to reduce installation difficulty.
The utility model provides a kind of heating vessel, comprises housing, has opening and is positioned at the Sheng liquid device of described housing, the lid hiding described opening and the heater heated for liquid; Described heater comprises connecting portion and heating part, described heating part enters described Sheng liquid device from described opening, and be fixedly attached to described housing by described connecting portion, described heating vessel also comprises temperature sensor and/or level sensor, and described temperature sensor and/or level sensor are arranged on described connecting portion.
The heating vessel that the utility model provides, by temperature sensor and/or level sensor being arranged on the connecting portion in heater, connecting portion serves the effect of fixed temperature sensor and/or level sensor, then do not need additionally to arrange fixed part for temperature sensor and/or level sensor, the quantity of parts can be reduced, simplify the structure of heating vessel, reduce installation difficulty, shorten the set-up time.
Optionally, described connecting portion is the tubular structure of hollow, for the data wire of the power supply lead wire and temperature sensor and/or level sensor that wear heating part, power supply lead wire and liquid comes into contact can be avoided to cause electric leakage on the one hand, another aspect can make heater appearance seem more succinct.
Optionally, the sidewall of described connecting portion is provided with perforate, and described temperature sensor is positioned at described perforate.
Optionally, described heating part extends along the direction being parallel to housing bottom surface, can increase the contact area with liquid, improves firing rate; And the position that heating part can be arranged near containing bottom liquid device, to realize heating when amount of liquid is less.
Optionally, described heating part is the tubular structure be communicated with connecting portion of hollow, liquid can be entered in the hollow structure of heating part, increase the contact area of heating part and liquid, improves the efficiency of heating surface.
Optionally, described temperature sensor is arranged on the inwall of connecting portion, and the temperature lead-in wire of temperature sensor is located in described connecting portion.
Optionally, described heating part extends along the direction perpendicular to housing bottom surface.
Optionally, be coated with metal shell outside the temperature-sensitive end of described temperature sensor, a described metal shell and liquid level be located in connecting portion goes between and is connected, for measuring liquid level.Adopt the metal shell of temperature sensor to be used for detection of liquid level, then no longer need additionally to arrange level sensor, decrease the quantity of parts in heating vessel, reduce installation difficulty and cost.
Optionally, in described connecting portion, be filled with fluid sealant, in the gap between described temperature sensor and perforate, be also provided with sealing device, avoid water or steam to enter in connecting portion, avoid lead-in wire electric leakage or be corroded.
Optionally, the temperature-sensitive end of temperature sensor protrudes from outside connecting portion, and the temperature lead-in wire of described temperature sensor is located in described connecting portion.
Structure of the present utility model and its other goals of the invention and beneficial effect will in conjunction with the drawings and description of preferred embodiments and more becoming apparent.
Accompanying drawing explanation
The structural representation of the heating vessel that Fig. 1 provides for the utility model first embodiment;
The structural representation of heater and temperature sensor in the heating vessel that Fig. 2 provides for the utility model first embodiment;
The structural representation that in the heating vessel that Fig. 3 provides for the utility model first embodiment, heater and temperature sensor are installed;
The structural representation of temperature sensor in the heating vessel that Fig. 4 provides for the utility model first embodiment;
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 2;
The structural representation of another heater and temperature sensor in the heating vessel that Fig. 6 provides for the utility model first embodiment;
The structural representation of heater and temperature sensor in the heating vessel that Fig. 7 provides for the utility model the 3rd embodiment.
Reference numeral:
1-housing; 12-lid; 13-liquid outlet;
14-handle; 15-bottom; 2-contains liquid device;
31-connecting portion; 32-heating part; 33-perforate;
34-first sealing ring; 35-second sealing ring; 36-flange;
37-nut; 38-power supply lead wire; 4-temperature sensor;
41-thermistor; 42-temperature goes between; 43-metal shell;
44-fluid sealant; 45-liquid level goes between; 5-control circuit.
Detailed description of the invention
First embodiment
The structural representation of the heating vessel that Fig. 1 provides for the utility model first embodiment, the structural representation of heater and temperature sensor in the heating vessel that Fig. 2 provides for the utility model first embodiment.As depicted in figs. 1 and 2, the heating vessel that the present embodiment provides comprises: housing 1, there is opening 21 and be positioned at housing 1 Sheng liquid device 2, hide opening 21 lid 12 and for liquid heating heater.Wherein, heater 3 comprises connecting portion 31 and heating part 32, and heating part 32 enters from opening 21 and contains in liquid device 2, and is fixedly attached on housing 1 by connecting portion 31.Heating vessel also comprises temperature sensor 4 and/or level sensor, and temperature sensor 4 and/or level sensor are arranged with on connecting portion 31.
Concrete, the shape of housing 1 can be set to various ways, can be the shape of insulating pot common in prior art, also can be cylindrical, teapot shape or other shapes.The structure of a kind of housing 1 that Fig. 1 shows only as an example.
Containing liquid device 2 is arranged in housing 1, and the top of containing liquid device 2 has opening 21.Lid 12 covers at the top of containing liquid device 2, for hiding or closing openings 21.Lid 12 is connected with housing 1, its annexation can for hinged, be threaded or clamping etc.Open lid 12 and can inject liquid to be heated in Sheng liquid device 2.The bottom surface of containing liquid device 2 can be plane, also can be cambered surface.
In addition, be also provided with liquid outlet 13 at the top of housing 1, in use, inclination heating vessel, the liquid contained in liquid device 2 can be poured out from liquid outlet 13.Or, also can inject liquid to be heated from liquid outlet 13 to Sheng liquid device 2.For the ease of end hold liquid heating container, handle 14 can also be provided with at the sidewall of housing 1.
In heater 3, one end of connecting portion 31 is fixed on housing 1, and the other end stretches into from opening 21 and contains in liquid device 2 and be connected with heating part 32.Heating part 32 has heating function, for heating the liquid contained in liquid device 2.This heater 3 can be electric heater unit, after switching on power, produces heat, can heat the liquid contained in liquid device 2.
Temperature sensor 4 is also provided with in heating vessel, directly temperature sensor 4 is arranged on connecting portion 31, connecting portion 31 serves the effect of fixed temperature sensor 4, then do not need additionally to arrange fixed part for temperature sensor 4, the quantity of parts can be reduced, simplify the structure of heating vessel, reduce installation difficulty, shorten the set-up time.
For said temperature sensor 4, its signal lead is electrically connected with the control circuit 5 in heating vessel, and the outside of signal lead can coated watertight composition.
Or, connecting portion 31 can also be set to the tubular structure (as shown in Figure 2) of hollow, for wearing the signal lead of temperature sensor 4.The power supply lead wire of heating part 32 also can pass in connecting portion 31.
The structural representation that in the heating vessel that Fig. 3 provides for the utility model first embodiment, heater and temperature sensor are installed.As shown in Figure 3, the sidewall of connecting portion 31 is provided with perforate 33, and temperature sensor 4 is embedded in perforate 33, and its temperature-sensitive end protrudes and is used for thermometric at the side-wall outer side of connecting portion 31.The signal lead of temperature sensor 4 is located in connecting portion 31.Between temperature sensor 4 and perforate 33, be provided with sealing device, be specially the first sealing ring 34, for gap between seal temperature sensor 4 and perforate 33, anti-sealing or steam enter in connecting portion 31.
Further, the one end that can also be connected with housing 1 at connecting portion 31 arranges the second sealing ring 35.Concrete, in the present embodiment, the mode that connecting portion 31 and housing 1 are threaded connection is fixed together, can at one end mounting flange 36 of connecting portion 31, and flange 36 is provided with external screw thread, and correspondence is connected with nut 37.Second sealing ring 35 is fixed on flange 36.
In addition, for temperature sensor 4, can adopt several types conventional in prior art, the most frequently used is the sensor adopting thermistor to make, and the present embodiment is also for thermistor, is described in detail to the structure of temperature sensor 4:
The structural representation of temperature sensor in the heating vessel that Fig. 4 provides for the utility model first embodiment.As shown in Figure 3 and Figure 4, thermistor 41 has two signal leads exported, and is referred to as temperature lead-in wire 42.At thermistor 41 outer enclosure metal shell 43, on the one hand for the protection of thermistor 41, be because the thermal conductivity of metal is better on the other hand, thermometric accuracy can be improved.
Preferably, except the first sealing ring 34 is set between temperature sensor 4 and perforate 33, can also in connecting portion 31 filling with sealant 44, temperature sensor 4 is sealed in connecting portion 31, isolation steam.
In addition, the present embodiment also provides a kind of preferred scheme: contain liquid device 2 and adopt heat-preservation liner conventional in prior art, especially vacuum heat-preserving inner bag, such as: the glass inner bag adopted in thermos flask, it can be middle evacuated double glazing inner bag, or compound glass inner bag.The shape of glass inner bag can be arranged to the mating shapes with housing 1.Or contain the vacuum heat-preserving inner bag that liquid device 2 also can adopt other materials to make, be not limited to above-mentioned glass.Because the heat insulation effect of vacuum heat-preserving inner bag is very good, therefore can extends temperature retention time on heating vessel, meet the needs of user.
If contain liquid device 2 to adopt glass inner bag, because glass inner bag can burst when being subject to extraneous hard hit, glass fragment easily scratches user, then can be sticked one deck rupture pressure disc in the appearance of glass inner bag, the effect of buffering can be played on the one hand when being subject to extraneous hard hit at glass inner bag, on the other hand, even if burst, glass fragment also can not be scattered.
The present embodiment also provides the implementation of another kind of heating vessel, and as shown in Figure 1, heater is arranged on housing 1, can arrange power interface on housing 1.
Or can arrange base (not shown) in the below of housing 1, base be provided with the power interface for external power supply, this power interface is used for being plugged to external receptacle by power line.Base has also been provided with electrical socket, and this electrical socket can protrude the surface being arranged at base, and its particular location can at the edge of base, also can at the center of base.Electrical socket inside extends wire or sheet metal.
Corresponding with electrical socket, the plug matched with electrical socket is set in the bottom of housing 1, in plug, is also extended with wire or sheet metal, plug can with electrical socket grafting, realize electrical connection on the one hand, also may be used for stationary housing 1 on the other hand.This plug is electrically connected with heater 3.
For the heating vessel in such scheme, housing 1 can adopt plastics, pottery or stainless steel material to make, and for the material that plastics, stainless steel etc. easily carry out secondary deformation, the implementation of housing 1 can in the following way:
Housing 1 is the structure of upper end open bottom lock.In the assembling process of heating vessel, first housing 1 can be made the identical shape of upper and lower diameter, then Sheng liquid device 2 put into housing 1 from top to bottom from the opening of housing 1 and be fixedly connected with housing 1.Then, reducing is carried out on the top of housing 1, make the finish dimensional of housing 1 less, be conducive to improving heat insulation effect.
For the material that pottery etc. is not easy to carry out secondary deformation, the implementation of housing 1 can in the following way:
Housing 1 is the structure of the equal opening of upper and lower side, and wherein, less being convenient to of the bore of upper end open improves heat insulation effect, and lower ending opening and a bottom 15 removably connect.Contain liquid device 2 can put into housing 1 from the lower end of housing 1 and be fixedly connected with housing 1.Bottom 15 is mounted to the lower ending opening place of housing 1, deviates from from the below of housing 1 to avoid containing liquid device 2.
Certainly, the housing 1 that the material adopting plastics, stainless steel etc. easily to carry out secondary deformation is made, also can adopt the mode that bottom 15 is connected with housing 1.Bottom 15 can adopt with the mode that housing 1 connects be threaded, clamping or the mode such as bonding, what adopt in the present embodiment is the mode be threaded, concrete, in the lower sidewall of housing 1, external screw thread is set, corresponding internal thread is set at the madial wall of bottom 15, realizes being fixedly connected with of housing 1 and bottom 15 by threaded engagement.Adopt the mode be threaded can be convenient to change in heating vessel use procedure contain liquid device 2 in the present embodiment, be also convenient to discharge housing 1 and contain liquid residual between liquid device 2.
Second embodiment
In order to detect the liquid level of heating vessel, level sensor can be set in heating vessel, level sensor is set directly on connecting portion 31, connecting portion 31 serves the effect of fixer location probe, then do not need additionally to arrange fixed part for level sensor, the quantity of parts can be reduced, simplify the structure of heating vessel, reduce installation difficulty, shorten the set-up time.
Technical staff can adopt device conventional in prior art and connected mode to realize.Or on the basis of above-described embodiment, the present embodiment has done further improvement to heating vessel, can detected temperatures, can liquid level be detected again.
Fig. 5 is the enlarged drawing of a-quadrant in Fig. 2.As shown in Figure 5, preferably, on the basis of above-described embodiment, the present embodiment utilizes the parts of metal shell 43 as sensed level of temperature sensor, metal shell 43 goes between with a liquid level signal, and (be referred to as liquid level and go between 45) is connected, this liquid level lead-in wire 45 is located in connecting portion 31, and is connected with control circuit.In addition, also show the power supply lead wire 38 of heating part 32 in Fig. 5.
To containing the process injecting liquid in liquid device 2, contact with metal shell 43 when liquid level is increased to, then metal shell 43 sends signal to control circuit, is considered as liquid level and meets the demands, and can start heating.
On the basis of the first embodiment, utilize the metal shell 43 of temperature sensor 4 to detect liquid level, achieve the function that level sensor possesses, also do not need additionally to increase other parts simultaneously, further simplify the structure of heating vessel.
The structural representation of another heater and temperature sensor in the heating vessel that Fig. 6 provides for the utility model first embodiment.On the basis of two embodiments, in order to improve the efficiency of heating surface, heating part 32 can be positioned over the lower area containing liquid device 2, near the bottom surface of containing liquid device 2.As shown in Figure 6, heating part 32 extends along the direction parallel with connecting portion 31, is also near vertical direction.
Or, heating part 32 can be extended (as shown in Figure 2) along the direction being parallel to housing 1 bottom surface, or level of approximation direction, make heating part 32 to be all immersed in liquid.Further, when amount of liquid is less, as long as liquid level just can carry out heating higher than heating part 32 and can not produce dry combustion method.
Further, by said temperature sensor setting in the position near heating part 32, then, when amount of liquid is less, also can liquid level be detected, and realize heating a small amount of liquid.
3rd embodiment
The structural representation of heater and temperature sensor in the heating vessel that Fig. 7 provides for the utility model the 3rd embodiment.Different from above-described embodiment, the present embodiment provides the implementation of another kind of heater.
As shown in Figure 7, heating part 32 can be set to the tubular structure of hollow, and is communicated with connecting portion 31.Then heating part 32 is inserted downwards and is contained in liquid device 2, and it is inner that liquid can enter heating part 32.Increase heating part 32 and the contact area of liquid, improve the efficiency of heating surface.
Be fixed on by temperature sensor 4 on the inwall of connecting portion 31, the bottom of temperature sensor 4 is used for detected temperatures as temperature-sensitive end.The temperature lead-in wire 42 of temperature sensor 4 is upward through connecting portion 31 and is connected with the control circuit in heating vessel afterwards.The metal shell 43 of temperature sensor 4 still goes between with liquid level and 45 to be connected, and for detecting liquid level, is connected after liquid level lead-in wire 45 is also upward through connecting portion 31 with control circuit.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a heating vessel, comprises housing (1), has opening (21) and is positioned at the Sheng liquid device (2) of described housing (1), the lid (12) hiding described opening (21) and the heater (3) heated for liquid; It is characterized in that: described heater (3) comprises connecting portion (31) and heating part (32), described heating part (32) enters described Sheng liquid device (2) from described opening (21), and be fixedly attached to described housing (1) by described connecting portion (31), described heating vessel also comprises temperature sensor (4) and/or level sensor, and described temperature sensor (4) and/or level sensor are arranged on described connecting portion (31).
2. heating vessel according to claim 1, is characterized in that, the tubular structure that described connecting portion (31) is hollow.
3. heating vessel according to claim 2, is characterized in that, the sidewall of described connecting portion (31) is provided with perforate (33), and described temperature sensor (4) is positioned at described perforate (33).
4. heating vessel according to claim 3, is characterized in that, at least part of described heating part extends along the direction being parallel to housing (1) bottom surface.
5. heating vessel according to claim 2, is characterized in that, the tubular structure be communicated with connecting portion (31) that described heating part (32) are hollow.
6. heating vessel according to claim 5, it is characterized in that, described temperature sensor (4) is arranged on the inwall of connecting portion (31), and temperature lead-in wire (42) of temperature sensor (4) is located in described connecting portion (31).
7. the heating vessel according to claim 3 or 6, is characterized in that, described heating part (32) extend along the direction perpendicular to housing (1) bottom surface.
8. the heating vessel according to claim 3 or 6, it is characterized in that, metal shell (43) is coated with outside the temperature-sensitive end of described temperature sensor (4), described metal shell (43) and one liquid level be located in connecting portion (31) go between (45) be connected, for measuring liquid level.
9. heating vessel according to claim 3, it is characterized in that, be filled with fluid sealant (44) in described connecting portion (31), in the gap between described temperature sensor (4) and perforate (33), be also provided with sealing device.
10. heating vessel according to claim 3, it is characterized in that, the temperature-sensitive end of described temperature sensor (4) protrudes from connecting portion (31) outside, and temperature lead-in wire (42) of described temperature sensor (4) is located in described connecting portion (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900292.4U CN205107340U (en) | 2015-11-12 | 2015-11-12 | Liquid heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900292.4U CN205107340U (en) | 2015-11-12 | 2015-11-12 | Liquid heating container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205107340U true CN205107340U (en) | 2016-03-30 |
Family
ID=55563002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900292.4U Active CN205107340U (en) | 2015-11-12 | 2015-11-12 | Liquid heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205107340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078406A (en) * | 2018-01-12 | 2018-05-29 | 广东美的厨房电器制造有限公司 | Stent and household electrical appliance |
| WO2021024060A1 (en) * | 2019-08-02 | 2021-02-11 | Shanavas Mohammed Suhura | An appliance for preparing beverages |
-
2015
- 2015-11-12 CN CN201520900292.4U patent/CN205107340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108078406A (en) * | 2018-01-12 | 2018-05-29 | 广东美的厨房电器制造有限公司 | Stent and household electrical appliance |
| CN108078406B (en) * | 2018-01-12 | 2020-05-22 | 广东美的厨房电器制造有限公司 | Support and household appliance |
| WO2021024060A1 (en) * | 2019-08-02 | 2021-02-11 | Shanavas Mohammed Suhura | An appliance for preparing beverages |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205107340U (en) | Liquid heating container | |
| CN102435257B (en) | Liquid level sensor and liquid level detection method thereof | |
| CN105212736A (en) | Liquid heating container | |
| CN1803074B (en) | Appliance for heating foodstuffs with steam | |
| CN204635955U (en) | A kind of energy-conservation electric-heating cooking appliance | |
| CN205107339U (en) | Liquid heating container | |
| CN213371209U (en) | Vacuum cup with double-cavity independent sealing structure | |
| CN205758315U (en) | A kind of electric-heating thermos of automatic sensing water level | |
| CN204931359U (en) | Coffee machine | |
| CN209644690U (en) | A kind of portable Italian type capsule coffee machine | |
| CN212379160U (en) | Sample digestion device | |
| CN205107338U (en) | Liquid heating container | |
| CN208640402U (en) | A kind of tea tray with tea-making function | |
| CN207882019U (en) | A kind of Suction filtration device for measuring total organic carbon sample pre-treatments in rock | |
| CN203447103U (en) | Vacuum electric heating container | |
| CN202128347U (en) | Dual-layer vacuum type vacuum flask capable of heating water electrically | |
| CN107669136A (en) | A kind of removable cover component, rice cooker upper cover structure and electric cooker | |
| CN219331311U (en) | Cooking utensil | |
| CN205379187U (en) | Pan of braised system spareribs hot water | |
| CN212996034U (en) | Kettle with capacitance water level detection device | |
| CN112244631B (en) | Electric heating kettle | |
| CN208425929U (en) | Electric kettle | |
| CN211978738U (en) | Constant-temperature barrel for measuring calorific value of coal | |
| JP2000116516A (en) | Electric hot water container | |
| CN105725774A (en) | Electric heating boiled water bottle capable of automatically inducing water level |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |