CN210930941U - Cooking device and upper cover thereof - Google Patents
Cooking device and upper cover thereof Download PDFInfo
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- CN210930941U CN210930941U CN201920512163.6U CN201920512163U CN210930941U CN 210930941 U CN210930941 U CN 210930941U CN 201920512163 U CN201920512163 U CN 201920512163U CN 210930941 U CN210930941 U CN 210930941U
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Abstract
The application discloses cooking device and upper cover thereof. The upper cover is provided with an air inlet and water outlet channel and a cooling device, the cooling device is provided with a heat dissipation channel, the air inlet and water outlet channel is communicated with the heat dissipation channel in the cooling device to form a complete inlet and outlet channel, wherein one end of the inlet and outlet channel is communicated with a cooking pot cavity of the cooking device, and the other end of the inlet and outlet channel is communicated with the outside. In this way, the steam heat radiation effect of the cooking device and the upper cover thereof can be improved.
Description
Technical Field
The application relates to the technical field of kitchen appliances, in particular to a cooking device and an upper cover thereof.
Background
In order to prevent steam from burning people or damaging kitchen utensils during cooking, existing cooking devices such as rice cookers are generally designed to be steam-free devices. The existing steam-free cooking device is realized by guiding water vapor generated in cooking boiling into a cold water tank for cooling, and has the defect that the amount of cooling steam depends on the amount of cold water in the cold water tank.
The inventor of the present application found in a long-term research and development process that, in order to overcome the above problems, a radiator is usually arranged around the steam channel, and the heat dissipation and condensation of the steam are realized through the radiator. But the steam heat dissipation effect of the structure is poor.
SUMMERY OF THE UTILITY MODEL
How to improve the steam radiating effect of culinary art device and its upper cover that the technical problem that this application mainly solved.
In order to solve the technical problem, the application adopts a technical scheme that: provided is an upper cover of a cooking apparatus. The upper cover of the cooking device is provided with an air inlet and water outlet channel and a cooling device, the cooling device is provided with a heat dissipation channel, the air inlet and water outlet channel is communicated with the heat dissipation channel in the cooling device to form a complete inlet and outlet channel, wherein one end of the inlet and outlet channel is communicated with a cooking pot cavity of the cooking device, and the other end of the inlet and outlet channel is communicated with the outside.
In a specific embodiment, the air inlet and water outlet channel comprises a first air inlet channel and a second air inlet channel, wherein one end of the first air inlet channel is communicated with the cavity of the cooking pot of the cooking device, and the other end of the first air inlet channel is communicated with one end of the heat dissipation channel; one end of the second air inlet channel is communicated with the other end of the heat dissipation channel, and the other end of the second air inlet channel is communicated with the outside.
In one embodiment, the cooling device includes a heat sink, the heat sink includes a heat dissipating body and heat dissipating fins, the heat dissipating body is provided with a heat dissipating channel, and the heat dissipating fins are arranged on the outer wall of the heat dissipating channel.
In one embodiment, the two sides of the heat dissipation body are respectively provided with heat dissipation fins, the heat dissipation body is internally provided with a heat dissipation channel, and the heat dissipation fins are arranged in a direction parallel to or perpendicular to the length direction of the heat dissipation channel; or two or more heat dissipation channels are arranged in the heat dissipation body, and the heat dissipation fins are arranged along the direction perpendicular to the length direction of the heat dissipation channels.
In one embodiment, the heat dissipation body and the cover plate of the upper cover are integrally formed, the heat dissipation channel is formed between the heat dissipation body and the cover plate, and the side of the heat dissipation body away from the cover plate is provided with the heat dissipation fins.
In one embodiment, the heat dissipation channel is arranged in a flat shape, and the height of the heat dissipation channel is less than or equal to 5 mm; or the heat dissipation channel and the placing plane of the cooking device form an included angle, and the included angle ranges from 3 degrees to 10 degrees.
In a specific embodiment, the upper cover further comprises a moisture separation member provided in the first air intake passage.
In one embodiment, the cooling device includes a first heat sink and a second heat sink, wherein the first heat sink and the second heat sink respectively include a heat dissipating body and a heat dissipating fin, the heat dissipating bodies of the first heat sink and the second heat sink respectively have a recess, and the heat dissipating body of the first heat sink and the heat dissipating body of the second heat sink abut to form a heat dissipating channel.
In one embodiment, the inner wall of the heat dissipation channel is provided with a plurality of grooves or projections.
In order to solve the above technical problem, another technical solution adopted by the present application is: a cooking apparatus is provided. The cooking device comprises the upper cover.
The beneficial effect of this application is: be different from prior art, the upper cover of cooking device of this application embodiment is provided with inlet water outlet channel and cooling device, and cooling device is provided with heat dissipation channel, and inlet water outlet channel communicates heat dissipation channel in the cooling device in order to form complete access way, and wherein, access way's one end and cooking pot cavity intercommunication of cooking device, and access way's the other end intercommunication is external. By the mode, the heat dissipation channel in the cooling device is used as a part of the inlet and outlet channel, so that steam generated by the cooking pot cavity of the cooking device can be directly contacted with the cooling device, and the heat dissipation efficiency of the steam can be accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an upper cover of a cooking device according to the present application;
FIG. 2 is a schematic diagram of an embodiment of a cooking device of the present application;
FIG. 3 is a left side view of a heat sink in the upper lid of the cooking device of the embodiment of FIG. 1;
FIG. 4 is a front view of a heat sink in the upper lid of the cooking device of the embodiment of FIG. 1;
FIG. 5 is a top view of a heat sink in the upper lid of the cooking device of the embodiment of FIG. 1;
FIG. 6 is a schematic view of a second embodiment of the heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 7 is a left side view of a third embodiment of a heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 8 is a front view of a third embodiment of the heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 9 is a top view of a third embodiment of a heat sink in the upper cover of the cooking device of the present application;
FIG. 10 is a left side view of a fourth embodiment of a heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 11 is a front view of a fourth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 12 is a top view of a fourth embodiment of a heat sink in the upper cover of the cooking device of the present application;
FIG. 13 is a left side view of a fifth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 14 is a front view of a fifth embodiment of the heat sink in the upper cover of the cooking device of the present application;
FIG. 15 is a top view of a fifth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application;
FIG. 16 is a schematic view of another embodiment of a top cover of the cooking apparatus of the present application;
FIG. 17 is a schematic diagram of another embodiment of a cooking device according to the present application;
fig. 18 is a schematic structural view of another embodiment of an upper cover of a cooking apparatus according to the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive step are within the scope of the present application.
First, a top cover of a cooking device is provided, as shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the top cover 101 of the cooking device. The upper cover 101 of the cooking apparatus of the present embodiment can be used in the cooking apparatus shown in fig. 2, and fig. 2 is a schematic structural diagram of an embodiment of the cooking apparatus of the present application. The upper cover 101 of the present embodiment is provided with an air inlet and outlet passage 102 and a cooling device 103, the cooling device 103 is provided with a heat dissipation passage 104, the air inlet and outlet passage 102 is communicated with the heat dissipation passage 104 in the cooling device 103 to form a complete inlet and outlet passage (not shown), wherein one end of the inlet and outlet passage is communicated with a cooking pot cavity 202 of the cooking device, and the other end of the inlet and outlet passage is communicated with the outside.
When cooking device 201 cooks, culinary art pot cavity 202 can produce a large amount of steam, and steam gets into the access way, and cooling device 103 dispels the heat to the access way to make the steam condensation in the access way, can prevent that steam direct discharge from scalding the human body or damaging kitchen utensils and appliances.
Wherein, the upper cover 101 is further provided with a cover plate 105, the cover plate 105 is arranged on the cooking pot 203, and the cover plate 105 and the cooking pot 203 form a cooking pot cavity 202; the inlet and outlet water passage 102 and the cooling device 103 are provided above the cover plate 105.
Of course, in other embodiments, the cooling device may be disposed on the side of the cooking pan to dispose the cooling structure in an embedded manner, which is convenient for the internal structure arrangement of the embedded product.
Different from the prior art, the heat dissipation channel 104 in the cooling device 103 of the embodiment is used as a part of the steam inlet and outlet channel, so that the steam generated by the cooking pot cavity 202 of the cooking device 201 can directly contact with the cooling device 103, and the heat dissipation efficiency of the steam can be improved.
Optionally, the air inlet and outlet channel 102 in the upper cover 101 of the cooking device of the present embodiment includes a first air inlet channel 106 and a second air inlet channel 107, wherein one end of the first air inlet channel 106 is communicated with the cooking pot cavity 202 of the cooking device 201, and the other end of the first air inlet channel 106 is communicated with one end of the heat dissipation channel 104; one end of the second air intake passage 107 communicates with the other end of the heat dissipation passage 104, and the other end of the second air intake passage 107 communicates with the outside.
Steam in the cooking pot cavity 202 of the cooking device 201 enters the first air inlet channel 106 through one end of the first air inlet channel 106 and flows through the heat dissipation channel 104 and the second air inlet channel 107 in sequence, the cooling device 103 dissipates the heat of the steam flowing through the heat dissipation channel 104 to condense the steam into condensed water, and the condensed water is discharged through the second air inlet channel 107. Of course, steam and condensed water may be mixed throughout the inlet and outlet passages.
Optionally, the cooking apparatus 201 of the present embodiment is further provided with a water collecting box 205, and the water collecting box 205 is disposed corresponding to the other end of the second air inlet channel 107, that is, the end of the second air inlet channel 107 away from the heat dissipating channel 104; the water collecting box 205 is used for collecting the condensed water discharged from the second air inlet channel 107 to prevent the condensed water from remaining in the inlet/outlet channel and blocking the inlet/outlet channel, or prevent the condensed water from leaking to other components of the cooking device 201 and corroding the components.
Wherein, the water collecting box 205 of the present embodiment may be provided on an inner surface of the outer shell cover 204 at a side of the cooking pan 203. Of course, in other embodiments, the water collection box may also be disposed on an outer surface of the housing cover or the housing of the cooking device.
The volume of the water collecting box 205 of the present embodiment may be 50-300 mL. Specifically, the volume may be 50mL, 100mL, 150mL, 200mL, 250mL, 300mL, or the like. The volume of the water collecting box 205 can be properly adjusted according to the volume of the cooking pot cavity 202, for example, when the volume of the cooking pot cavity 202 is larger, the volume of the water collecting box 205 can be properly increased, and when the volume of the cooking pot cavity 202 is smaller, the volume of the water collecting box 205 can be properly reduced; the shape of the sump box 205 may be a square, an oval, etc., and the shape of the sump box 205 may be appropriately adjusted according to the arrangement of other components of the cooking appliance 201.
Further, the height of the heat dissipation channel 104 near the first air inlet channel 106 is greater than the height of the heat dissipation channel 104 near the second air inlet channel 107, and the second inlet/outlet channel 107 is located above the water collection box 205. This structure enables the steam and the condensed water in the heat dissipation channel 104 to be rapidly guided to the water collection box 205 through the second air intake channel 107, thereby preventing the heat dissipation channel 104 from being blocked and further improving the steam heat dissipation effect.
Optionally, an included angle is formed between the heat dissipation channel 104 and the placement plane of the cooking device 201 in this embodiment, and the included angle may be 3 to 10 °, specifically, the included angle may be 3 °, 5 °, 7 °, 9 °, or 10 °.
To further increase the speed of the steam and condensed water in the inlet/outlet channel, the height of the inlet/outlet channel is gradually reduced along the direction from the cooking pot cavity 202 to the water collecting box 205.
Optionally, the cooling device 103 of the present embodiment includes a heat sink 108, as shown in fig. 3 to 5, and fig. 3 is a left side view of the heat sink in the upper cover of the cooking device of the embodiment of fig. 1; FIG. 4 is a front view of a heat sink in the upper lid of the cooking device of the embodiment of FIG. 1; fig. 5 is a top view of a heat sink in the upper lid of the cooking device of the embodiment of fig. 1. The heat sink 108 of the present embodiment includes a heat dissipating body 301 and heat dissipating fins 302, wherein the heat dissipating body 301 is disposed on the heat dissipating channel 104, and the heat dissipating fins 302 are disposed on the outer wall of the heat dissipating channel 104.
The heat dissipation fins 302 are arranged along the length direction of the parallel heat dissipation channel 104, and the heat dissipation fins 302 are respectively disposed on two sides of the heat dissipation body 301.
Optionally, the heat dissipation channel 104 of the present embodiment is flat, and the heat dissipation fins 302 are disposed corresponding to two long sides of the heat dissipation channel 104. The flat heat dissipation channel 104 can rapidly guide the steam heat to the side walls and the heat dissipation fins 302 corresponding to the two long sides of the heat dissipation channel 104. In order to sufficiently cool the steam in the heat dissipation channel 104, the short side of the heat dissipation channel 104 is not provided with the heat dissipation fins 302, and the length of the heat dissipation fins is less than or equal to 5 mm; the short side of the heat dissipation channel 104 can be adjusted appropriately according to the heat conduction performance of the heat dissipation body 301. Wherein the short side may be the height of the heat dissipation channel 104. In other embodiments, the short side may also be the width of the heat dissipation channel.
Of course, in other embodiments, the heat dissipation channel may also be cylindrical, and the heat dissipation fins are arranged along the radial direction of the heat dissipation channel; the radiating fins can be uniformly distributed on the side wall of the radiating channel or the distribution density of the radiating fins on one side of the radiating channel, which is far away from the cover plate, is greater than that on one side of the radiating channel, which is close to the cover plate, so that more heat can be guided to one side of the radiating channel, which is far away from the cover plate.
Optionally, the heat dissipation channel 104 of the present embodiment is a straight channel structure, which facilitates cleaning of the heat dissipation channel. In other embodiments, the heat dissipation channel may also adopt a non-straight-through channel structure such as a bent channel, and the non-straight-through channel structure can increase the steam power, prolong the staying time and path of the steam in the heat dissipation channel, and improve the heat dissipation effect.
The heat sink 108 of the present embodiment is an integral heat sink, i.e. the heat sink body 301 and the heat sink fins 302 are integrally formed. The integrated radiating fin can be formed by processes such as in-mold injection molding, and the forming process of the radiating fin can be simplified.
The present application further proposes another embodiment of the heat sink, as shown in fig. 6, fig. 6 is a schematic structural diagram of a second embodiment of the heat sink in the cooking device of the present application. The heat sink 601 of the present embodiment is different from the heat sink of the first embodiment in that: the inner wall of the heat dissipation channel 602 of the heat sink 601 of this embodiment is provided with a plurality of grooves (not shown) to make the cross section of the heat dissipation channel 602 zigzag. The structure can increase the contact area between the steam and the condensed water and the side wall of the heat dissipation channel 602, and can improve the heat dissipation efficiency of the steam. In other embodiments, the cross-section of the heat dissipation channel provided with the groove may be in a wave shape, a triangular shape, or the like.
In other embodiments, the inner wall of the heat dissipation channel may be further provided with a plurality of bumps to increase the contact area between the steam and the condensed water and the side wall of the heat dissipation channel; furthermore, grooves or protrusions can be arranged on the surfaces of the radiating fins to increase the radiating area of the radiating fins and improve the radiating effect.
The present application further proposes another embodiment of a heat sink, as shown in fig. 7 to 9, fig. 7 is a left side view of a third embodiment of the heat sink in the upper cover of the cooking apparatus of the present application; FIG. 8 is a front view of a third embodiment of the heat sink in the upper cover of the cooking apparatus of the present application; fig. 9 is a top view of a third embodiment of the heat sink in the upper cover of the cooking device of the present application. The heat sink 701 of the present embodiment is different from the heat sink of the first embodiment in that: the heat sink 701 of this embodiment includes a first heat sink 702 and a second heat sink 703, wherein the first heat sink 702 and the second heat sink 703 respectively include a heat sink body 704 and a heat sink fin 705, the heat sink bodies 704 of the first heat sink 702 and the second heat sink 703 respectively have a recess (not shown), and the heat sink body 704 of the first heat sink 702 and the heat sink body 704 of the second heat sink 703 abut against each other to form a heat sink channel 706.
Specifically, one side of the heat dissipation body 704 of the first heat sink 702 where the recess is provided is in interference connection with one side of the heat dissipation body 704 of the second heat sink 703 where the recess is provided, so as to form a heat dissipation channel 706 at the recess.
The heat dissipating body 704 of the first heat dissipating fin 702 and the heat dissipating body 704 of the second heat dissipating fin 704 may be connected by a process such as pasting or welding, and a sealing ring 707 is formed at the joint, that is, the heat dissipating body 704 of the first heat dissipating fin 702, the heat dissipating body 704 of the second heat dissipating fin 703 and the sealing ring 707 form a heat dissipating channel 706.
This embodiment fin 701 is split type fin, and split type setting can the fin 701 maintain and the convenience of installation, and when fin 701 part damaged, need not change whole fin 701 or upper cover, can material cost saving.
The split type cooling fin can be arranged at the position of a steam valve of a traditional cooking device or completely replace the steam valve, and the cooling fin can completely or greatly cool steam, so that the steam is not discharged from an inlet and outlet channel or the amount of the discharged steam is very small, and the damage to a user or the cooking device and the like can be avoided; meanwhile, the problem that the traditional steam valve cannot reach edible temperature in a short time due to the fact that steam is prevented from being discharged to cause harm to users or cooking devices and the like due to the fact that the traditional steam valve is used for avoiding steam discharge is solved.
The present application further proposes another embodiment of a heat sink, as shown in fig. 10 to 12, fig. 10 is a left side view of a fourth embodiment of a heat sink in an upper cover of a cooking apparatus of the present application; FIG. 11 is a front view of a fourth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application; fig. 12 is a top view of a fourth embodiment of the heat sink in the upper cover of the cooking device of the present application. The heat sink 1001 of the present embodiment is different from the above-described heat sink in that: the heat dissipation body 1002 and the cover plate 1005 of the embodiment are integrally formed, a heat dissipation channel 1004 is formed between the heat dissipation body 1002 and the cover plate 1005, heat dissipation fins 1003 are arranged on one side of the heat dissipation body 1002, which is away from the cover plate 1005, and the heat dissipation fins 1003 are arranged in a direction parallel to the length direction of the heat dissipation channel 1004.
In other embodiments, a recess is formed at one side of the heat dissipation body, and the side of the heat dissipation body provided with the recess is abutted against the cover plate to form a heat dissipation channel; the heat dissipation body and the cover plate can be connected through the processes of pasting or welding and the like, and a sealing ring is formed at the joint, namely the heat dissipation body, the cover plate and the sealing ring form a heat dissipation channel.
In order to reduce the size of the cooking apparatus and the upper cover thereof, the access passage may be disposed near the cover 1005, and limited by the cover 1005, the heat dissipation fins 1003 may be disposed only on the side of the heat dissipation passage 1004 away from the cover 1005, and the side of the heat dissipation passage 1004 near the cover 1005 dissipates heat through the cover 1005.
In this embodiment, the heat sink 1001 may be formed by a process such as in-mold injection molding, which can simplify the forming process of the heat sink.
The present application further proposes another embodiment of a heat sink, as shown in fig. 13 to 15, fig. 13 is a left side view of a fifth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application; FIG. 14 is a front view of a fifth embodiment of the heat sink in the upper cover of the cooking device of the present application; fig. 15 is a top view of a fifth embodiment of the heat sink in the upper cover of the cooking apparatus of the present application. The heat sink 1301 of the present embodiment is different from the first heat sink in that: in the heat sink 1301 of the present embodiment, a plurality of heat dissipation channels 1303 are disposed in the heat dissipation body 1302, and the heat dissipation fins 1304 are arranged along a direction perpendicular to the length of the heat dissipation channels 1303.
To further improve the heat dissipation effect, the heat dissipation body 1302 between the heat dissipation channels 1303 may be partially hollow.
Specifically, the heat sink 1301 of the present embodiment is provided with two heat dissipation channels 1303. Of course, in other embodiments, the heat sink may also be provided with more than two heat dissipation channels.
One side of a first air inlet channel of the access channel, which is close to the heat dissipation channel, is provided with a plurality of separated first ports, one side of a second air inlet channel of the access channel, which is close to the heat dissipation channel, is provided with a plurality of separated second ports, and the first ports and the second ports are arranged in a one-to-one correspondence manner.
Optionally, the heat dissipation channel in the embodiment of the present application is a tubular object with good thermal conductivity, such as a copper tube or an aluminum tube; the radiating fins are sheet-shaped objects with better heat conductivity, such as copper sheets or aluminum sheets.
The thickness range of the heat dissipation fins can be 0.3-2.0 mm, and the thickness can be 0.3mm, 0.6mm, 0.9mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm and the like.
Optionally, the volume range of the heat sink in the embodiment of the present application may be 80-250 cm2The volume may be 80cm2、120cm2、160cm2、220cm2And 250cm2And the like.
The intersecting angle of the heat dissipation fins and the side wall of the heat dissipation channel is not limited in the embodiments of the present application, and the angle may be 30 °, 60 °, 90 °, and the like.
In other embodiments, the cooling fins may be replaced by other cooling elements, for example, semiconductor cooling fins, and cooling channels are disposed in the semiconductor cooling fins.
Optionally, with continued reference to fig. 1, the cooling device 103 of the present embodiment further includes a fan 109, the fan 109 is disposed on one side of the heat sink 108 close to the first air intake passage 106; the fan 109 blows air to the heat sink 108 to dissipate heat from the heat sink 108. Of course, in other embodiments, the fan may be disposed at other locations of the heat sink, for example, at a side of the heat sink adjacent to the second air intake passage; or a plurality of fans are arranged to respectively radiate the radiating fins at different positions of the radiating fin, for example, the fans are respectively arranged on the radiating fins at two sides of the radiating channel to improve the radiating effect.
The included angle between the wind direction of the fan 109 and the heat dissipation fins (not shown) may be 0-30 °, and the included angle may be specifically 0 °, 10 °, 20 °, or 30 °.
Optionally, the upper cover of this embodiment further includes a first temperature sensor (not shown) for detecting a steam temperature in the cooking pan cavity 202 or in the access passage, so that a controller (not shown) of the cooking apparatus 201 determines a cooking state, such as a boiling state of water in the cooking pan cavity 202, according to the steam temperature.
Optionally, the upper cover of this embodiment further includes a second temperature sensor (not shown), and the second temperature sensor is configured to detect a temperature of the heat sink, so that the controller of the cooking device 201 determines a cooking state, such as a boiling state of water in the cooking pot cavity 202, according to the steam temperature.
Further, embodiments of the present application may position the heat sink in a first position that corresponds to a steam valve position of a conventional rice cooker.
The present application further proposes another embodiment of the upper cover of the cooking device, as shown in fig. 16, fig. 16 is a schematic structural diagram of another embodiment of the cooking device of the present application. The upper cover 1601 of the cooking apparatus of the present embodiment can be used for the cooking apparatus shown in fig. 17, and fig. 17 is a schematic structural diagram of another embodiment of the cooking apparatus of the present application. The difference between the upper cover 1601 of the present embodiment and the upper cover of the embodiment in fig. 1 is that: the height of the end of the heat dissipation channel 1602 of the upper cover 1601 close to the first air inlet channel 1603 is smaller than the height of the end of the heat dissipation channel 1602 close to the second air inlet channel 1604, so that condensed water after heat dissipation and condensation through the inlet/outlet channel can flow back to the cooking pot cavity 1605 from the inlet/outlet channel, and the condensed water can be prevented from remaining in the inlet/outlet channel and blocking the inlet/outlet channel or being prevented from leaking out of other components of the cooking device 1701 and corroding the components.
The present application further proposes a cooking device upper cover of another embodiment, as shown in fig. 18, an upper cover 1801 of the cooking device of this embodiment is different from the upper cover of the embodiment of fig. 1 in that: the upper cover 1801 of the present embodiment further includes a moisture separation member 1802 disposed in the first air inlet passage 1803.
Specifically, the moisture separating component 1802 is disposed at a connection portion of the first air inlet passage 1803 and the heat dissipating passage 1804, and the moisture separating component 1802 is configured to separate liquid and gas in the first air inlet passage 1803, so that the liquid can flow back to the water collecting box or the cooking pan, and the gas enters the heat dissipating passage, so as to increase the gas flow of the heat dissipating passage and improve the heat dissipating efficiency.
The cooking device of the embodiment of the application can be an electric cooker, an electric pressure cooker or an electric stewpot and the like.
Different from the prior art, the embodiment of the application can realize that the steam generated in the cooking process is cooled into condensed water in the pot, and steam-free cooking is realized; and the upper cover of the cooking device is provided with an air inlet and outlet channel and a cooling device, the cooling device is provided with a heat dissipation channel, the air inlet and outlet channel is communicated with the heat dissipation channel in the cooling device to form a complete inlet and outlet channel, wherein one end of the inlet and outlet channel is communicated with a cooking pot cavity of the cooking device, and the other end of the inlet and outlet channel is communicated with the outside. By the mode, the heat dissipation channel in the cooling device is used as a part of the inlet and outlet channel, so that steam generated by the cooking pot cavity of the cooking device can be directly contacted with the cooling device, and the heat dissipation efficiency of the steam can be accelerated.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. The upper cover of the cooking device is characterized in that an air inlet and outlet channel and a cooling device are arranged on the upper cover, the cooling device is provided with a heat dissipation channel, the air inlet and outlet channel is communicated with the heat dissipation channel in the cooling device to form a complete inlet and outlet channel, one end of the inlet and outlet channel is communicated with a cooking pot cavity of the cooking device, and the other end of the inlet and outlet channel is communicated with the outside.
2. The upper cover according to claim 1, wherein the air inlet/outlet passage comprises a first air inlet passage and a second air inlet passage, wherein one end of the first air inlet passage is communicated with the cooking pot cavity of the cooking device, and the other end of the first air inlet passage is communicated with one end of the heat dissipation passage; one end of the second air inlet channel is communicated with the other end of the heat dissipation channel, and the other end of the second air inlet channel is communicated with the outside.
3. The upper cover according to claim 1, wherein the cooling device comprises a heat sink, the heat sink comprises a heat sink body and heat dissipation fins, the heat sink body is provided with the heat dissipation channel, and the heat dissipation fins are provided on an outer wall of the heat dissipation channel.
4. The upper cover according to claim 3, wherein the heat dissipation fins are respectively arranged on two sides of the heat dissipation body, a heat dissipation channel is arranged in the heat dissipation body, and the heat dissipation fins are arranged in a direction parallel to or perpendicular to the length direction of the heat dissipation channel; alternatively, the first and second electrodes may be,
the heat dissipation body is internally provided with two or more heat dissipation channels, and the heat dissipation fins are arranged along the direction perpendicular to the length direction of the heat dissipation channels.
5. The upper cover as claimed in claim 3, wherein the heat dissipating body is integrally formed with the cover plate of the upper cover, the heat dissipating channel is formed between the heat dissipating body and the cover plate, and the heat dissipating fins are disposed on a side of the heat dissipating body facing away from the cover plate.
6. The upper cover according to claim 1, wherein the heat dissipation channel is disposed in a flat shape, and the height of the heat dissipation channel is less than or equal to 5 mm; alternatively, the first and second electrodes may be,
the heat dissipation channel and the placing plane of the cooking device form an included angle, and the included angle range is 3-10 degrees.
7. The upper cover according to claim 2, further comprising a moisture separation member provided in the first air intake passage.
8. The upper cover according to claim 1, wherein the cooling device comprises a first heat sink and a second heat sink, wherein the first heat sink and the second heat sink respectively comprise a heat dissipating body and a heat dissipating fin, the heat dissipating bodies of the first heat sink and the second heat sink respectively have a recess, and the heat dissipating body of the first heat sink and the heat dissipating body of the second heat sink abut to form the heat dissipating channel.
9. The upper cover according to claim 1, wherein the inner wall of the heat dissipation channel is provided with a plurality of grooves or protrusions.
10. A cooking device, characterized in that it comprises a cover according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512163.6U CN210930941U (en) | 2019-04-15 | 2019-04-15 | Cooking device and upper cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512163.6U CN210930941U (en) | 2019-04-15 | 2019-04-15 | Cooking device and upper cover thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210930941U true CN210930941U (en) | 2020-07-07 |
Family
ID=71384956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920512163.6U Active CN210930941U (en) | 2019-04-15 | 2019-04-15 | Cooking device and upper cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210930941U (en) |
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2019
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