CN212972715U - Liquid heating container - Google Patents
Liquid heating container Download PDFInfo
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- CN212972715U CN212972715U CN202021654384.6U CN202021654384U CN212972715U CN 212972715 U CN212972715 U CN 212972715U CN 202021654384 U CN202021654384 U CN 202021654384U CN 212972715 U CN212972715 U CN 212972715U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 38
- 230000033228 biological regulation Effects 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 241001122767 Theaceae Species 0.000 description 14
- 230000008901 benefit Effects 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910002535 CuZn Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The application relates to the technical field of kitchen appliances, and provides a liquid heating container which comprises a kettle body, a filter element, a thermosensitive driving element and a temperature adjusting device; the filtering piece is arranged inside the kettle body; the heat-sensitive driving piece is in transmission connection with the filtering piece and can stretch out and draw back to drive the filtering piece to move up and down in the kettle body; the temperature adjusting device is arranged in the kettle body and can adjust the temperature of the thermosensitive driving part; when the temperature adjusting device increases or decreases the temperature of the thermosensitive driving part, the thermosensitive driving part correspondingly extends or contracts. Temperature regulation apparatus among this liquid heating container can heat up or cool down the heat-sensitive driving piece under different service environment, and it is long when regulation and control filter piece income water, and the problem that easily receives the influence of external environment temperature when the tealeaves bubble that exists through memory metal drive filter equipment elevating movement's teapot among the prior art boils is solved.
Description
Technical Field
The application relates to the technical field of kitchen appliances, in particular to a liquid heating container.
Background
The tea making pot is a common liquid heating container in daily life, generally comprises a pot body and a filtering device arranged in the pot body, wherein the filtering device can move up and down in the pot body to realize the water inlet soaking and the water outlet filtering of tea.
In the novel teapot in the prior art, some teapots adopt a memory metal rod to connect and arrange the filter device in the pot body, the memory metal can be heated and stretched when water is boiled, and can be contracted and restored after tea water is cooled, and the filter device is driven to move up and down in the pot body by means of deformation of the memory metal.
However, due to the characteristic of large temperature difference of the environment in winter and summer, when the teapot with the memory metal rod is used in summer, the temperature reduction process of the memory metal is long after the memory metal is heated and stretched, and the memory metal can rise and be filtered out from the liquid level after the filtering device takes a long time, so that the tea water is too long in boiling time and bitter in taste; when the kettle is used in winter, the temperature reduction process of the memory metal after being heated and stretched is short, and the filtering device can quickly rise and filter out from the liquid level of the kettle body, so that the tea water is short in boiling time and light.
In summary, the teapot with the filter device driven by the memory metal to move up and down in the prior art has the problem that the tea leaf brewing time is easily affected by the external environment temperature.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a liquid heating container, which is used to solve the problem that the tea brewing time of the tea brewing device in the prior art is easily affected by the external environment temperature by the memory metal driving the filter device to move up and down.
The liquid heating container provided by the application comprises a kettle body, a filtering piece, a thermosensitive driving piece and a temperature adjusting device;
the filter element is arranged inside the kettle body;
the heat-sensitive driving piece is in transmission connection with the filtering piece and can stretch out and draw back to drive the filtering piece to move up and down in the kettle body;
the temperature adjusting device is arranged in the kettle body and can adjust the temperature of the thermosensitive driving part;
when the temperature adjusting device increases or decreases the temperature of the thermosensitive driving part, the thermosensitive driving part correspondingly extends or contracts.
When the liquid heating container is used as a tea making pot, when the pot body heats and boils water to the boiling state or before the boiling state, the temperature of the heat-sensitive driving piece can be raised under the action of high-temperature steam and the heat-sensitive driving piece can extend, and at the moment, the heat-sensitive driving piece can drive the filtering piece to descend in the pot body and immerse into the water for boiling; when the kettle body stops heating and the water temperature is cooled, the thermosensitive driving piece is cooled and shrinks, and then the filtering piece can be driven to rise in the kettle body to filter the water.
Furthermore, the temperature regulating means in the liquid heating vessel may be involved in regulating the temperature of the heat sensitive drive, for example: when the liquid heating container is used in a low-temperature environment, the temperature of the thermosensitive driving piece can be raised through the temperature regulating device when the kettle body stops heating and the water temperature is cooled, so that the filtering piece is prevented from rising and filtering out of water too early due to too fast temperature reduction of the thermosensitive driving piece; when this liquid heating container uses in the higher environment of temperature, can be when the kettle body stop heating and temperature cooling, cool down the temperature sensing driving piece through temperature regulation apparatus to prevent that the temperature sensing driving piece cooling leads to filtering piece to rise from the aquatic at night at a slow time and filters out, solved among the prior art through the teapot of memory metal drive filter equipment elevating movement, the problem that the tealeaves bubble of existence was easily influenced by outer ambient temperature during boiling.
In one possible design, the temperature regulation device includes a heater and a desuperheater;
the heater can enable the heat-sensitive driving piece to be heated and stretched when being electrified;
the cooler can enable the thermosensitive driving piece to be cooled and shrunk when being electrified.
The temperature adjusting device is provided with two independent and irrelevant devices, so that when one of the devices is damaged, the normal work of the other device is not influenced, and the after-sale overhaul and maintenance are facilitated.
In one possible design, the temperature regulation device further comprises an electrical connection piece;
the electric connecting piece is electrically connected with the thermosensitive driving piece and is used as the heater together;
the cooler is an electric fan, and the electric fan can blow the thermosensitive driving piece when being electrified so as to enable the thermosensitive driving piece to be cooled and shrunk.
The heater is arranged into the electric connecting piece and the heat-sensitive driving piece, so that the heat-sensitive driving piece is made of a conductive material capable of generating heat, the heat-sensitive driving piece is directly used as a heating source, an electric heating wire does not need to be additionally arranged, and the heater has the advantage of simple structure; the cooler is set as an electric fan, and the cooler has the advantage of simple structure.
In one possible design, the heat sensitive drive comprises a memory wire;
the memory metal wire is spirally arranged along the height direction and is electrically connected with the electric connecting piece.
The memory metal wire is spirally arranged along the height direction and is electrically connected with the electric connecting piece, and the memory metal wire forms a spiral spring shape, so that when the memory metal wire is deformed, larger displacement deformation can be generated in the height direction, and the filter piece can be driven to move up and down in the kettle body to a larger extent; and the memory metal wire is electrically connected with the electric connection piece, and when the electric connection piece is electrified, the memory metal wire can be thermally deformed under the action of current without additionally arranging other electric heating wires.
In one possible design, the memory wire comprises a first helical section and a second helical section connected to each other;
the first spiral section and the second spiral section have opposite rotating directions and are sleeved on the outer periphery of the second spiral section at intervals;
and the non-connecting end of the first spiral section and the non-connecting end of the second spiral section are respectively used as electric connecting ends electrically connected with the electric connecting piece.
The spiral direction of the first spiral section and the second spiral section is set to be opposite, so that when the memory metal wire is twisted in the stretching process, the first spiral section and the second spiral section which are opposite in the spiral direction can be limited together to offset the twisting, and the stability of the memory metal wire in stretching and driving the filter piece to move up and down can be improved.
In one possible design, the heat-sensitive driving piece further comprises a telescopic pipe which is sleeved outside the memory metal wire in a sealing manner;
when the memory metal wire extends or contracts, the telescopic pipe can be driven to extend or contract synchronously.
The telescopic pipe can avoid the direct contact of the memory metal wire and tea water, thereby avoiding the problems of tea stain and rusty spot on the surface of the memory metal wire;
in one possible design, the telescopic tube is a corrugated hose.
The corrugated hose can be stretched along the axis of the corrugated hose and can be bent along all directions, and the telescopic pipe is arranged into the corrugated hose, so that the corrugated hose has the advantages of good flexibility and stretching and bending.
In one possible design, the kettle body comprises a kettle body and a kettle cover covering the opening of the kettle body;
one end of the thermosensitive driving piece is fixedly inserted into the kettle cover, and the other end of the thermosensitive driving piece is connected with the filtering piece;
the temperature adjusting device is arranged inside the kettle cover.
Therefore, when the kettle cover is taken down from the opening of the kettle body, the temperature adjusting device, the thermosensitive driving piece and the filtering piece are taken out of the kettle body, so that the kettle cover is convenient to clean and maintain, does not occupy or increase the structural complexity in the kettle body, and does not influence the capacity of the kettle body 11.
In one possible design, an air guide opening is formed in one side, facing the kettle body, of the kettle cover;
the electric fan can blow the heat-sensitive driving piece through the air guide opening.
The air guide port is formed in one side, facing the kettle body, of the kettle cover, the electric fan blows the heat-sensitive driving piece through the air guide port, the heat-sensitive driving piece can be directly cooled, convection between the kettle body and the outside air can be accelerated, cooling of water in the kettle body is accelerated, and therefore the effect of indirectly cooling the heat-sensitive driving piece is achieved.
In one possible design, the kettle cover further comprises a cover plug covering the air guide opening;
the cover plug is provided with a ventilation seam, and the ventilation seam can be blown open when the electric fan is powered on.
The cover plug can be made of elastic thin sheets in a molding mode, so that when the electric fan is powered on, the ventilating seam can be blown open, and when the electric fan is powered off, the ventilating seam can be closed and contracted, and water vapor in the kettle body is prevented from entering the electric fan.
In one possible design, the liquid heating container further comprises a first electric terminal arranged on the kettle body and a second electric terminal arranged on the kettle cover;
when the kettle cover covers the kettle body, the first electric connection terminal is correspondingly connected with the second electric connection terminal, so that the temperature adjusting device is connected with a power supply circuit in the kettle body.
The first electric terminal and the second electric terminal can be covered on the kettle body by the kettle cover, so that the temperature adjusting device can be connected with a power supply circuit in the kettle body conveniently.
Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a cross-sectional view of a liquid heating vessel provided by an embodiment of the present application in a brew state;
FIG. 2 is a cross-sectional view of a liquid heating vessel provided in accordance with an embodiment of the present application in a filtered state;
fig. 3 is an exploded view of the structure of a liquid heating vessel according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a portion of a liquid heating vessel according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a heat-sensitive driving element in a liquid heating container according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cap plug in a liquid heating container according to an embodiment of the present application.
Reference numerals:
1-a pot body;
11-a kettle body;
111-a first electrical terminal;
12-pot lid;
121-gas guide port;
122-a cap plug;
122 a-air permeable seam;
123-second electrical terminals;
3-a thermally sensitive drive;
31-memory wire;
311-a first helical segment;
312-a second helical segment;
32-telescoping tubes;
4-a temperature regulating device;
41-electric connection piece;
42-electric fan.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Next, a specific example of the structure of the liquid heating container according to the embodiment of the present application will be described.
FIG. 1 is a cross-sectional view of a liquid heating vessel provided by an embodiment of the present application in a brew state;
FIG. 2 is a cross-sectional view of a liquid heating vessel provided in accordance with an embodiment of the present application in a filtered state;
fig. 3 is an exploded view of the structure of a liquid heating vessel according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a portion of a liquid heating vessel according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a heat-sensitive driving element in a liquid heating container according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cap plug in a liquid heating container according to an embodiment of the present application.
As shown in fig. 1 and 2, the embodiment of the application provides a liquid heating container, which comprises a kettle body 1, a filter element 2, a thermosensitive driving element 3 and a temperature adjusting device 4; the filtering piece 2 is arranged inside the pot body 1; the heat-sensitive driving piece 3 is in transmission connection with the filtering piece 2 and can stretch out and draw back to drive the filtering piece 2 to move up and down in the kettle body 1; the temperature adjusting device 4 is arranged on the kettle body 1 and can adjust the temperature of the thermosensitive driving piece 3; when the temperature adjusting device 4 increases or decreases the temperature of the heat-sensitive driving member 3, the heat-sensitive driving member 3 correspondingly extends or contracts.
When the liquid heating container is used as a tea making pot, when the pot body 1 is heated and boiled before or when water is boiled, the temperature-sensitive driving piece 3 can be heated under the action of high-temperature steam and can extend, and the filtering piece 2 can be driven to descend in the pot body 1 and be immersed in the water for boiling; when the kettle body 1 stops heating and the water temperature is cooled, the temperature of the heat-sensitive driving part 3 is reduced and the heat-sensitive driving part shrinks per se, and then the filtering part 2 can be driven to rise in the kettle body 1 to filter the water.
Furthermore, the temperature regulating device 4 in the liquid heating vessel may be involved in regulating the temperature of the heat sensitive drive 3, for example: when the liquid heating container is used in a low-temperature environment (such as winter), the temperature of the thermosensitive driving piece 3 can be raised through the temperature adjusting device 4 when the kettle body 1 stops heating and the water temperature is cooled, so that the problem that the filtering piece 2 is too early lifted and filtered out of the water due to too fast temperature reduction of the thermosensitive driving piece 3 is solved; when the liquid heating container is used in a high-temperature environment (such as summer), the temperature of the kettle body 1 can be stopped to be heated and the water temperature can be cooled, and the temperature adjusting device 4 is used for cooling the temperature-sensitive driving part 3, so that the problem that the filtering part 2 rises and is filtered out from the water too late due to the slow cooling of the temperature-sensitive driving part 3 is solved. In addition, the temperature adjusting device 4 can also heat or cool the thermosensitive driving member 3 before or when the kettle body 1 heats and boils water to adjust the time when the filtering member 2 is soaked in water for boiling.
This liquid heating container can rise or reduce the temperature of heat sensitive driving piece 3 through temperature regulation apparatus 4 to extension or shorten and filter 2 and go into the time of water and boil and steep or the filterable opportunity of income water, solved among the prior art through the teapot of memory metal drive filter equipment elevating movement, the problem that the tealeaves that exists is boiled and is easily influenced by external environment temperature during the time.
In addition, the liquid heating container can be used as a health preserving kettle or other water boiling appliances with lifting and filtering functions.
In an alternative of this embodiment, the temperature adjustment device 4 includes a heater and a cooler; the heater can heat and elongate the heat-sensitive driving piece 3 when being electrified; the cooler can cool down and contract the thermosensitive driving member 3 when being electrified.
The temperature adjusting device 4 is set into two independent and irrelevant devices, the heater and the cooler can perform the heating extension function on the thermosensitive driving piece through the heater, and perform the cooling contraction function on the thermosensitive driving piece through the cooler, so that when one of the two devices is damaged, the normal work of the other device cannot be influenced, and the damaged device in the temperature adjusting device 4 can be maintained and replaced conveniently.
Of course, the temperature control device 4 can also be configured as a closed-loop circuit device similar to an air conditioner, and the temperature of the heat-sensitive driving element 3 can be raised or lowered by the closed-loop circuit device.
In an alternative of this embodiment, the thermostat 4 further comprises an electrical connection element 41; the electric connecting piece 41 is electrically connected with the heat-sensitive driving piece 3 and is used as a heater together; the cooler is an electric fan 42, and the electric fan 42 can blow the heat-sensitive driving member 3 when being powered on, so that the heat-sensitive driving member 3 can be cooled and shrunk.
Specifically, as shown in fig. 1 and 2, the heater is provided with the electric connection part 41 and the heat-sensitive driving part 3, so that the heat-sensitive driving part 3 is made of a conductive material capable of generating heat, the heat-sensitive driving part 3 is directly used as a heat source, an electric heating wire is not required to be additionally arranged, and the heater has the advantage of simple structure; the cooler is provided with the electric fan 42, and the cooler also has the advantage of simple structure.
In an alternative of this embodiment, the heat-sensitive driving member 3 includes a memory wire 31; the memory wire 31 is spirally arranged in the height direction and electrically connected with the electric connection member 41.
Specifically, as shown in fig. 1 and 5, the thermosensitive driving member 3 is provided as a memory metal wire 31, and after the memory metal itself is plastically deformed in a certain temperature range, the memory metal can restore the special properties of the original macroscopic shape in another temperature range, and has the advantages of large bending amount, high plasticity, and capability of completely restoring to the previous shape below the transformation temperature range, and is an excellent material as a thermosensitive deforming member.
The memory metal wire 31 is spirally arranged along the height direction and is electrically connected with the electric connection piece 41, and the memory metal wire 31 forms a spiral spring shape, so that when the memory metal wire 31 deforms, larger displacement deformation can be generated in the height direction, and the filter piece 2 can be driven to move up and down in the kettle body 1 to a larger extent; and the memory metal wire 31 is electrically connected with the electric connection part 41, when the electric connection part 41 is electrified, the memory metal wire 31 can be thermally deformed under the action of current, and other electric heating wires are not required to be additionally arranged.
The memory metal wire 31 may be made of, but not limited to, a memory alloy material such as CuZnAl, CuAlNi, CuZn, or the like.
It is worth noting that the transformation temperature (also called M) of the memory wire 31STemperature) means that the crystal structure of the memory metal material changes significantly above and below the transformation temperature. Therefore, the metamorphosis temperature of the memory metal wire 31 can be set at about 90 ℃, so that when the water in the kettle body 1 is heated to about 90 ℃, the memory metal wire 31 can extend to drive the filter element 2 to be immersed in the water, and when the water boiled in the kettle body 1 is cooled to about 90 ℃, the memory metal wire 31 can shorten to drive the filter element 2 to rise out of the water.
Of course, the thermal sensitive driving member 3 may also be made of some other materials, for example, some non-metallic materials with a higher thermal expansion coefficient, and the electrical connection member 41 is electrically connected to an electrical heating wire, and the electrical heating wire is powered on to heat the thermal sensitive driving member 3, so as to achieve the function of adjusting the thermal expansion of the thermal sensitive driving member 3.
In an alternative of this embodiment, the memory wire 31 comprises a first spiral section 311 and a second spiral section 312 connected to each other; the first spiral section 311 and the second spiral section 312 have opposite rotation directions, and are arranged on the outer peripheral part of the second spiral section 312 in a spaced and sleeved mode; the non-connection end of the first spiral section 311 and the non-connection end of the second spiral section 312 are respectively used as electric connection ends electrically connected with the electric connection piece 41.
Specifically, as shown in fig. 5, the turning directions of the first spiral section 311 and the second spiral section 312 are set to be opposite, so that when the memory metal wire 31 is twisted in the stretching process, the first spiral section 311 and the second spiral section 312 with opposite turning directions can limit and counteract the twisting together, thereby improving the stability of the memory metal wire 31 that stretches and draws the filter element 2; the non-connection end of the first spiral section 311 and the non-connection end of the second spiral section 312 are respectively used as the electric connection end electrically connected with the electric connection piece 41, and when the electric connection piece 41 is electrified, the first spiral section 311 and the second spiral section 312 can be thermally deformed under the action of current.
In an alternative of this embodiment, the heat-sensitive driving member 3 further includes a telescopic tube 32 hermetically sealed and disposed outside the memory wire 31; when the memory wire 31 extends or contracts, the telescopic tube 32 can be driven to extend or contract synchronously.
Specifically, as shown in fig. 1 and 5, the telescopic tube 32 is hermetically sealed and arranged outside the memory metal wire 31, so that when the memory metal wire 31 is heated and extended to drive the filter member 2 to be boiled in water, the telescopic tube 32 can prevent the memory metal wire 31 from directly contacting with tea water, thereby preventing the problems of tea stain and rust stain on the surface of the memory metal wire 31; moreover, the telescopic tube 32 can be synchronously extended or contracted when the memory wire 31 is extended or contracted, so that the extending or contracting function of the memory wire 31 is not affected.
In an alternative of this embodiment, the bellows 32 is a bellows hose.
Specifically, as shown in fig. 5, the corrugated hose is a common telescopic pipe in daily life, for example, a drain pipe in a washing machine is the corrugated hose, the corrugated hose can be stretched along the axis of the corrugated hose and can be bent along all directions, and the telescopic pipe 32 is configured as the corrugated hose, which has the advantages of good flexibility and telescopic bending.
Of course, the above-mentioned telescopic tube 32 may be provided as a tube body with other structures, for example, a telescopic tube formed by sleeving a plurality of tube sections.
It should be noted that, because the extension tube 32 of the liquid heating container is arranged inside the kettle body 1 and can be immersed into water together with the filter element 2, the material for manufacturing the extension tube 32 must be a food-safe material with good heat resistance and stability and no toxicity.
In the alternative of the embodiment, the kettle body 1 comprises a kettle body 11 and a kettle cover 12 covering the opening of the kettle body 11; one end of the thermosensitive driving piece 3 is inserted and fixed on the pot cover 12, and the other end is connected with the filtering piece 2; the temperature adjusting device 4 is arranged inside the kettle cover 12.
Specifically, as shown in fig. 1 and 5, the temperature adjustment device 4 is disposed inside the pot lid 12, one end of the heat-sensitive driving member 3 is inserted into the pot lid 12, and the other end is connected to the filter member 2. Like this when pot lid 12 takes off from the opening part of kettle body 11, temperature regulation apparatus 4, heat sensitive driving piece 3, filter piece 2 all take out from kettle body 11 thereupon, are convenient for wash the maintenance, do not take up or increase the inside structure complexity of kettle body 11 like this moreover, can not influence kettle body 11 capacity.
In the alternative of this embodiment, the kettle lid 12 is provided with an air guide opening 121 on one side facing the kettle body 11; the air guide opening 121 is covered by the cover plug 122, the cover plug 122 is provided with an air permeable slit 122a, and the electric fan 42 can blow and open the air permeable slit 122a when being electrified so as to cool the heat-sensitive driving piece (3).
Specifically, as shown in fig. 1 and 4, the air guide opening 121 is formed in one side of the kettle lid 12 facing the kettle body 11, and the electric fan 42 can not only directly cool the heat-sensitive driving member 3 in a manner that the heat-sensitive driving member 3 is blown through the air guide opening 121, but also can accelerate the convection of the kettle body 11 and the outside air, accelerate the cooling of the water in the kettle body 11, and thus achieve the effect of indirectly cooling the heat-sensitive driving member 3.
As shown in fig. 6, a plurality of the air-permeable slits 122a may be provided, in fig. 6, three air-permeable slits 122a meet at the center of the lid 12, and may also be provided as cross-shaped or m-shaped air-permeable slits 122a, and the lid plug 122 may be made of an elastic sheet, so that when the electric fan 42 is powered on, the air-permeable slits 122a can be blown open, and when the electric fan 42 is powered off, the air-permeable slits 122a can be closed and contracted, thereby preventing water vapor in the kettle body from entering the electric fan 42.
Of course, a one-way valve plate may be provided to cover the air guide opening 121, so that air can only flow into the kettle body 11 through the air guide opening 121 under the blowing action of the electric fan 42.
In the alternative of this embodiment, the liquid heating container further comprises a first electric terminal 111 disposed on the kettle body 11 and a second electric terminal 123 disposed on the kettle lid 12; when the kettle cover 12 is covered on the kettle body 11, the first electric connection terminal 111 and the second electric connection terminal 123 are correspondingly connected, so that the temperature adjusting device 4 is connected with a power supply circuit in the kettle body 1.
Specifically, as shown in fig. 3 and 4, the first electrical connection terminal 111 may be specifically disposed at the top of the handle of the kettle body 11, when the kettle lid 12 is covered on the kettle body 11, the second electrical connection terminal 123 disposed on the kettle lid 12 is fastened corresponding to the first electrical connection terminal 111, so that the temperature adjustment device 4 is connected to the power supply line in the kettle body 1, and when the liquid heating container is powered on, the electric control board in the liquid heating container can regulate and control the working state of the temperature adjustment device 4.
The specific arrangement of the first electrical connection terminal 111 and the second electrical connection terminal 123 can cover the kettle lid 12 on the kettle body 11, which is convenient for connecting the temperature adjustment device 4 with the power supply circuit in the kettle body 1.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (10)
1. A liquid heating vessel, comprising:
a pot body (1);
a filter element (2) arranged inside the pot body (1);
the heat-sensitive driving piece (3) is in transmission connection with the filtering piece (2) and can stretch out and draw back to drive the filtering piece (2) to move up and down in the kettle body (1);
the temperature adjusting device (4) is arranged on the kettle body (1) and can adjust the temperature of the thermosensitive driving piece (3);
when the temperature adjusting device (4) raises or lowers the temperature of the thermosensitive driving piece (3), the thermosensitive driving piece (3) correspondingly extends or contracts.
2. A liquid heating vessel according to claim 1, wherein said temperature regulating means (4) comprises a heater and a desuperheater;
the heater can heat and elongate the heat-sensitive driving piece (3) when electrified;
the cooler can cool and contract the thermosensitive driving piece (3) when being electrified.
3. A liquid heating vessel as claimed in claim 2, wherein said thermostat (4) further comprises an electrical connection (41);
the electric connecting piece (41) is electrically connected with the thermosensitive driving piece (3) and is used as the heater together;
the cooler is an electric fan (42), and the electric fan (42) can blow the heat-sensitive driving piece (3) when being powered on, so that the heat-sensitive driving piece (3) is cooled and shrunk.
4. A liquid heating vessel as claimed in claim 3, wherein said heat sensitive drive member (3) comprises a memory wire (31);
the memory metal wire (31) is spirally arranged along the height direction and is electrically connected with the electric connecting piece (41).
5. A liquid heating vessel according to claim 4, wherein said memory wire (31) comprises a first helical section (311) and a second helical section (312) connected to each other;
the first spiral section (311) and the second spiral section (312) have opposite rotating directions, and are arranged on the outer peripheral part of the second spiral section (312) in a spaced and sleeved mode;
the non-connection end of the first spiral section (311) and the non-connection end of the second spiral section (312) are respectively used as electric connection ends electrically connected with the electric connection piece (41).
6. A liquid heating vessel as claimed in claim 4, wherein said heat sensitive drive member (3) further comprises a bellows (32) which is sealingly arranged outside said memory wire (31);
when the memory metal wire (31) extends or contracts, the telescopic pipe (32) can be driven to extend or contract synchronously.
7. A liquid heating vessel as claimed in claim 6, wherein said telescopic tube (32) is a corrugated hose.
8. A liquid heating vessel as claimed in claim 3, wherein said kettle body (1) comprises a kettle body (11) and a kettle cover (12) covering the opening of said kettle body (11);
one end of the thermosensitive driving piece (3) is fixedly inserted into the pot cover (12), and the other end of the thermosensitive driving piece is connected with the filtering piece (2);
the temperature adjusting device (4) is arranged inside the kettle cover (12).
9. The liquid heating container as claimed in claim 8, wherein a gas guide opening (121) is formed on one side of the kettle lid (12) facing the kettle body (11);
the air guide opening (121) is covered by a cover plug (122), and the cover plug (122) is provided with an air permeable seam (122 a);
when the electric fan (42) is electrified, the ventilating slits (122a) can be blown open, so that the temperature of the heat-sensitive driving piece (3) is reduced.
10. The liquid heating vessel as claimed in claim 8, further comprising a first electrical terminal (111) provided to the kettle body (11) and a second electrical terminal (123) provided to the kettle lid (12);
when the kettle cover (12) is covered on the kettle body (11), the first electric connection terminal (111) is correspondingly connected with the second electric connection terminal (123), so that the temperature adjusting device (4) is connected with a power supply circuit in the kettle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654384.6U CN212972715U (en) | 2020-08-11 | 2020-08-11 | Liquid heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021654384.6U CN212972715U (en) | 2020-08-11 | 2020-08-11 | Liquid heating container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972715U true CN212972715U (en) | 2021-04-16 |
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ID=75432105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021654384.6U Active CN212972715U (en) | 2020-08-11 | 2020-08-11 | Liquid heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925341A (en) * | 2021-11-12 | 2022-01-14 | 广东美的厨房电器制造有限公司 | Cooking utensil |
-
2020
- 2020-08-11 CN CN202021654384.6U patent/CN212972715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925341A (en) * | 2021-11-12 | 2022-01-14 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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