CN209744430U - lower cover structure for cooking utensil and cooking utensil - Google Patents
lower cover structure for cooking utensil and cooking utensil Download PDFInfo
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- CN209744430U CN209744430U CN201920149354.0U CN201920149354U CN209744430U CN 209744430 U CN209744430 U CN 209744430U CN 201920149354 U CN201920149354 U CN 201920149354U CN 209744430 U CN209744430 U CN 209744430U
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- bottom plate
- water collecting
- lower cover
- boss
- cover structure
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- 238000010411 cooking Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a cooking utensil is with lower cover structure, include: the bottom plate is provided with an air inlet, and at least part of the area of the outer edge of the bottom plate protrudes downwards to form a water collecting tank; a side plate disposed around the bottom plate, the side plate having an air outlet; the water collecting tank is at least partially formed on the bottom plate on the inner side of the air outlet, and the drain hole is formed in the wall of the water collecting tank and communicated with the outside. The utility model also discloses a cooking utensil of having above-mentioned lower cover structure. The utility model provides a water catch bowl is formed by the subregion of bottom plate protrusion downwards, its simple structure, and the shaping is convenient, can gather moisture and discharge moisture, and water-proof effects is good.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliance, especially, relate to a cooking utensil is with lower cover structure and cooking utensil.
Background
In general, a circuit board and a heating element are disposed inside a housing of a cooking device used in a kitchen, such as an induction cooker, an electric cooker, a pressure cooker, an electric ceramic cooker, and the like, and various electric components are integrated on the circuit board. In practical application, in order to prevent liquid such as water from entering the housing from the air inlet and the air outlet and permeating into the electrical component, waterproof treatment is required.
At present, there is an electromagnetism stove in the market, it includes the base, have on the base electrical components installation department and with the waterproof muscle of the integrative injection moulding's of base annular, the waterproof muscle of annular centers on electrical components installation department sets up to prevent during water infiltrates electrical components. The induction cooker has the defects that: adopt waterproof muscle of annular to carry out waterproofly, its function is more single, only has waterproof function promptly, and because of the waterproof muscle of annular adopts integrative injection moulding with the base, produces the trace that contracts water easily at the surface of product after the shaping, and the rib position of waterproof muscle is thick more high more, and it will be more obvious to contract water the trace to influence the outward appearance of product.
Similarly, for realizing waterproof function, still there is an electromagnetism stove in the market, and it includes the casing and locates the ceramic panel on the casing, is provided with control circuit board in the cavity that casing and ceramic panel enclose, at least one department of bottom surface is equipped with the safety cover with control circuit board assorted about the control circuit board. This electromagnetism stove realizes waterproof efficiency through establish the safety cover in the control circuit board outside cover promptly, and the problem that this kind of mode exists is: the electrical components on the control circuit board can not dissipate heat, and the stability and the service life of the electrical components are affected due to overheating of the electrical components in the long-time use process, and even the electrical components are burned out in severe cases. Although the heat dissipation of the electrical components can be realized by increasing the heat dissipation holes on the protection cover, the electromagnetic oven also has the problem that the thickness of the electromagnetic oven is increased by arranging the protection cover above or below the control circuit board, which affects the appearance of the product.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lower cover structure and cooking utensil for cooking utensil to solve at least one technical problem among the above-mentioned technical problem.
The utility model discloses the technical scheme who adopts does:
A lower cover structure for a cooking appliance, comprising: the bottom plate is provided with an air inlet, and at least part of the area of the outer edge of the bottom plate protrudes downwards to form a water collecting tank; a side plate disposed around the bottom plate, the side plate having an air outlet; the water collecting tank is at least partially formed on the bottom plate on the inner side of the air outlet, and the drain hole is formed in the wall of the water collecting tank and communicated with the outside.
The outer edge of the bottom plate sinks to form an annular water collecting groove which is communicated with each other, and the drain hole is formed in the bottom of the annular water collecting groove.
The depth of the water collecting groove is greater than or equal to 3 mm.
The bottom plate is provided with a boss protruding downwards, the bottom surface of the boss is lower than the bottom surface of the water collecting tank and used for being supported on the placing table top, and an overflowing space is formed between the bottom plate and the placing table top.
The boss, the water collecting tank and the bottom surface of the bottom plate are matched with each other to form a concave cavity, and the air inlet is located in the concave cavity.
The lug boss is formed by sinking all corners of the outer edge of the bottom plate, and a transition groove used for communicating the water collecting groove is formed in the lug boss.
The bottom plate is circular or quasi-circular, and the boss is an arc-shaped protruding structure arranged on the outer edge of the bottom plate.
The water collecting tank has with the first lateral wall that the curb plate links firmly and with the second lateral wall that first lateral wall is relative, the section of second lateral wall is the arc.
The bottom surface of bottom plate still is provided with the mount table, the mount table just is to the boss setting, just the bottom surface of mount table is not less than the bottom surface of boss, so that the boss is right the mount table forms to shelter from.
The utility model also discloses a cooking utensil, cooking utensil includes as above lower cover structure.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. The utility model discloses the subregion of well bottom plate is the downward protrusion and is formed the water catch bowl, and the water catch bowl has at least part to form on the inboard bottom plate of air outlet, promptly certainly the air outlet gets into water in the cooking utensil flows into the water catch bowl along the curb plate and the combination department of curb plate and bottom plate at first, is equipped with the wash port because of the water catch bowl, and the water that enters into the inslot can in time be discharged, has avoided a large amount of accumulations of water in the water catch bowl, has realized waterproofly. Compared with the waterproof ribs which are arranged around the circuit board on the inner side of the bottom plate, the sunken groove structure is simpler to form.
2. the utility model provides a bottom plate still is provided with downward convex boss, the bottom surface of boss is less than the bottom surface of water catch bowl, this boss constitutes cooking utensil's stabilizer blade can be right cooking utensil forms and supports effectively. Compare in prior art, need establish the structure of stabilizer blade alone in cooking utensil bottom, the utility model provides an easier shaping of boss, and can guarantee the uniformity of product outward appearance, improve the outward appearance effect of product.
3. The lug boss, the water collecting groove and the bottom surface of the bottom plate are matched with each other to form a concave cavity, the air inlet is positioned in the concave cavity, in the working process of the cooking appliance, after hot air is discharged from the air outlet, hot air around the cooking appliance rises, cold air flows down and enters the concave cavity, the concave cavity has the function of storing the cold air flows, and the fan arranged at the air inlet can suck the cold air flows, so that the temperature of heating components in the cooking appliance is reduced.
4. the utility model discloses well convex concave station can shelter from the mount table to make the mount table by "hidden", showing the outward appearance effect that has promoted the product, joyful user experience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:
Fig. 1 is an isometric view of a lower cover structure according to an embodiment of the present invention.
Fig. 2 is a top view of a lower cover structure according to an embodiment of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a partially enlarged view of fig. 3.
fig. 5 is a partial view of a lower cover structure according to an embodiment of the present invention.
Fig. 6 is an isometric view of a bottom plate corner of an embodiment of the invention.
Wherein,
1. bottom plate 11, water collecting tank 11.1, first side wall 11.2, second side wall 11.3, tank bottom 12, air inlet 13, boss 14, drain hole 2, side plate 21, air outlet 3 and fastener
Detailed Description
in order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it is to be understood that the terms "top", "bottom" and "bottom" are used herein,
The terms "inner," "outer," "axial," "radial," "circumferential," and the like, as used herein, are intended to refer to an orientation or positional relationship shown in the drawings and are intended to facilitate describing the invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 6, the present invention discloses a cooking appliance including a lower cover structure.
It should be noted that the cooking appliances of the present invention include but are not limited to induction cookers, electric rice cookers, electric pressure cookers, electric ceramic cookers, electric kettles, and other electrical appliances.
The lower cover structure comprises a bottom plate 1 and side plates 2, wherein the side plates 2 surround the bottom plate 1, one ends of the side plates 2 are fixedly connected with the bottom plate 1, and the other ends of the side plates extend upwards and are connected with other structures of the cooking utensil.
The bottom plate 1 is provided with a circuit board, and various electrical components are integrated on the circuit board. The bottom plate 1 can also be provided with heating elements such as an electromagnetic coil, a resistance heating wire or a heating disc and the like. The electrical components and the heating components are core components of the cooking appliance, and water is required to be kept in the area where the circuit board and the heating components of the bottom plate 1 are located in precaution during the process of using, storing or transporting the cooking appliance, so that once the components are filled with water, the normal operation of the cooking appliance can be greatly influenced, and even safety accidents can be caused. Therefore, it is one of the technical problems to be solved by the present invention to improve the waterproof performance of the cooking appliance.
In this embodiment, the bottom plate 1 has an air inlet 12, and a fan is disposed at the air inlet 12 to guide the air entering through the air inlet 12 to the electrical components and the heating components, so as to dissipate heat of the electrical components and the heating components. The side plate 2 is provided with an air outlet 21, and the air inlet 12 and the air outlet 21 form convection to achieve a better heat dissipation effect.
As shown in fig. 1 and fig. 2, an embodiment of providing the air outlet 21 on two adjacent side plates 2 opposite to the fan is shown, but it should be noted that, in the present invention, the position of providing the air outlet 21 is not limited to the position shown in the drawing, and it is also possible to provide the air outlet on only one side plate, or provide the air outlet on the side plate adjacent to the fan. The setting position of the air outlet 21 needs to be determined according to the setting position of the circuit board, the setting position of the heating element and the flow direction of the fan guide air after actual assembly.
It should be further noted that the air outlet 21 is not limited to be disposed on the side plate, and one end of the air outlet may further extend toward the joint of the side plate and the bottom plate, even occupy a part of the bottom plate.
in this embodiment, at least a partial region of the outer edge of the bottom plate 1 protrudes downward to form a water collection groove 11. The water collecting groove 11 is at least partially formed on the bottom plate 1 inside the air outlet 21, that is, at least a part of the water collecting groove 11 is adjacent to the air outlet 21, so as to realize timely collection and discharge of moisture entering the inside of the bottom plate 1 from the air outlet 21.
Further, as a preferred option, the outer edge of the bottom plate 1 sinks and forms mutually communicated annular water collecting grooves to form the interconnected and communicated water collecting grooves, on one hand, because the air outlets 21 are not uniformly distributed along the circumference of the side plate, the positions of water inlet are relatively concentrated, when a large amount of water flows into the inner side of the bottom plate 1 from the air outlets 21, the water can be dispersed and the water level can be reduced due to the annular communicating structure of the water collecting grooves 11, so that the water is prevented from overflowing to the circuit board area and the heating element area on the bottom plate due to accumulation, on the other hand, the consistency of the appearance of the bottom plate can be ensured by the annular communicating water collecting groove structure, and the appearance effect of the product is improved.
Preferably, the depth of the water collection groove 11 is greater than or equal to 3 mm.
As shown in fig. 4, the water collection trough 11 has a trough bottom, a first side wall 11.1 fixedly connected to the side plate 2, and a second side wall 11.2 opposite to the first side wall 11.1, the second side wall 11.2 being fixedly connected to the bottom plate 1. Preferably, the cross section of the second side wall 11.2 is arc-shaped, and compared with a vertical structure or a side wall structure with a right-angle cross section, the arc-shaped side wall structure can increase the volume of the water collection tank 11 and improve the water capacity of the water collection tank, and on the other hand, if water with a rapid flow rate flows into the bottom plate 1 through the air outlet and flows out of the water collection tank 11 under the action of a high flow rate and further flows into the inner area of the bottom plate 1, the arc-shaped side wall structure can also facilitate the water to flow back into the water collection tank 11 from the area of the bottom plate 1.
as shown in fig. 1, the bottom plate 1 is further provided with a drain hole 14, the drain hole 14 is communicated with the outside, and the drain hole 14 is arranged on a wall of the water collecting tank 11. The groove walls refer to the above-mentioned first side wall 11.1, second side wall 11.2 and/or groove bottom 11.3. Preferably, the drainage hole 14 is arranged at the bottom of the annular water collecting tank (i.e. the bottom 11.3 of the tank) to facilitate the outflow of water.
The bottom plate 1 is provided with a boss 13 protruding downwards, the bottom surface of the boss 13 is lower than the bottom surface of the water collecting tank 11, and the boss 13 is used for supporting the bottom plate 1 so as to place the cooking utensil on a table top and form an overflowing space between the bottom plate 1 and the placing table top.
The overflowing space facilitates heat dissipation, and the distance between the air outlet 21 and the table board can be shortened, so that water on the table board can enter the inner side of the bottom plate through the air outlet in the using and storing processes.
In the present embodiment, the drawings show a bottom plate structure having a rectangular cross section, however, the bottom plate of the cooking appliance is not limited to the rectangular shape shown in the drawings, and other shapes such as a square, a circle, a quasi-circle, and a structure similar to a square or a rectangle may be adopted.
As shown in fig. 1 and 5, when the bottom plate 1 is a square, rectangular or similar square or rectangular structure, the boss 13 is a fan-shaped convex structure formed by sinking or protruding downwards from each corner of the outer edge of the bottom plate 1, and a transition groove communicated with the water collection groove 11 is formed in the boss 13.
When the bottom plate is circular or round-like, the boss is an arc-shaped protruding structure arranged on the outer edge of the bottom plate so as to form a support for the cooking utensil.
In this embodiment, the boss 13, the water collection tank 11 and the bottom surface of the bottom plate 1 cooperate with each other to form a cavity, and the air inlet 12 is located in the cavity. In the operation process of the cooking appliance, after hot air flow is exhausted from the air outlet 21, hot air flow around the cooking appliance rises, cold air flow descends and enters the concave cavity, on one hand, the concave cavity has the function of storing the cold air flow, and the fan arranged at the air inlet 12 can suck the cold air flow so as to reduce the temperature of heating components in the cooking appliance, on the other hand, when the cooking appliance is placed on a table top, most of the area of the bottom plate 1 can be separated from the table top due to the existence of the concave cavity, so that a heat dissipation space is formed, and the heat dissipation effect is further improved.
As an embodiment of the present invention, the bottom surface of the bottom plate 1 is further provided with a mounting table, and the fastening member 3 passing through the mounting table is used to connect the bottom plate 1 with the other components of the cooking utensil. The mounting table is right opposite to the boss 13, and the bottom surface of the mounting table is not lower than that of the boss 13, so that the boss 13 is right for the mounting table to form shielding, and the appearance effect of a product is improved. Certainly, the bottom plate 1 does not necessarily need to be provided with the mounting table, and can also be directly provided with a mounting hole, the connection between the bottom plate 1 and the rest parts of the cooking appliance is realized through the fastener 3 penetrating through the mounting hole, at this time, the size of the boss needs to be defined as being not higher than the bottom surface of the fastener after the fastener is mounted, as shown in fig. 6, the fastener 3 can be shielded, and the appearance effect of the product is improved.
the utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.
the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A lower cover structure for a cooking appliance, comprising:
The bottom plate is provided with an air inlet, and at least part of the area of the outer edge of the bottom plate protrudes downwards to form a water collecting tank;
A side plate disposed around the bottom plate, the side plate having an air outlet; the water collection groove is formed at least partially on the bottom plate inside the air outlet, an
And the drain hole is arranged on the wall of the water collecting tank and is communicated with the outside.
2. The lower cover structure for cooking appliances according to claim 1,
The outer edge of the bottom plate sinks to form an annular water collecting groove which is communicated with each other, and the drain hole is formed in the bottom of the annular water collecting groove.
3. The lower cover structure for cooking appliances according to claim 1,
The depth of the water collecting groove is greater than or equal to 3 mm.
4. The lower cover structure for cooking appliances according to claim 1,
The bottom plate is provided with a boss protruding downwards, the bottom surface of the boss is lower than the bottom surface of the water collecting tank and used for being supported on the placing table top, and an overflowing space is formed between the bottom plate and the placing table top.
5. The lower cover structure for cooking appliances according to claim 4,
The boss, the water collecting tank and the bottom surface of the bottom plate are matched with each other to form a concave cavity, and the air inlet is located in the concave cavity.
6. the lower cover structure for cooking appliances according to claim 5,
the lug boss is formed by sinking all corners of the outer edge of the bottom plate, and a transition groove used for communicating the water collecting groove is formed in the lug boss.
7. The lower cover structure for cooking appliances according to claim 5,
The bottom plate is circular or quasi-circular, and the boss is an arc-shaped protruding structure arranged on the outer edge of the bottom plate.
8. the lower cover structure for cooking appliances according to claim 1,
The water collecting tank has with the first lateral wall that the curb plate links firmly and with the second lateral wall that first lateral wall is relative, the section of second lateral wall is the arc.
9. The lower cover structure for cooking appliances according to claim 6,
the bottom surface of bottom plate still is provided with the mount table, the mount table just is to the boss setting, just the bottom surface of mount table is not less than the bottom surface of boss, so that the boss is right the mount table forms to shelter from.
10. A cooking appliance comprising a lower lid structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149354.0U CN209744430U (en) | 2019-01-29 | 2019-01-29 | lower cover structure for cooking utensil and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149354.0U CN209744430U (en) | 2019-01-29 | 2019-01-29 | lower cover structure for cooking utensil and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744430U true CN209744430U (en) | 2019-12-06 |
Family
ID=68706896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149354.0U Active CN209744430U (en) | 2019-01-29 | 2019-01-29 | lower cover structure for cooking utensil and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744430U (en) |
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2019
- 2019-01-29 CN CN201920149354.0U patent/CN209744430U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230821 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |