CN112137390A

CN112137390A - Cooking utensil

Info

Publication number: CN112137390A
Application number: CN201910580305.7A
Authority: CN
Inventors: 丁金炬; 何国营
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-12-29

Abstract

The application provides a cooking utensil, it includes a kind of deep pot body and lid that the lid closes on a kind of deep pot body, internal pot (13) and coil disc subassembly (14) that are located pot (13) bottom side of being equipped with of a kind of deep pot. The cooking utensil also comprises a fan (2) and a fan support for fixing the fan, wherein the fan support comprises a fan fixing frame (3) and a cover body (4). The cover body covers the coil disc assembly (14) from the bottom side and forms a gap A with the bottom surface of the coil disc assembly. The fan fixing frame (3) is provided with an air outlet, the cooking utensil is further provided with an air deflector (41), and the air deflector (41) is connected with the fan fixing frame (3) and the cover body (4) and guides cold air flow blown out from the air outlet. The utility model provides a cooking utensil's aviation baffle can guide the cold air that the fan blew out concentrate get into in the clearance of coil disc subassembly bottom side, effectively dispels the heat to the coil disc subassembly.

Description

Cooking utensil

Technical Field

The present application relates to a cooking appliance having a heat dissipation structure.

Background

At present, in kitchen cooking appliances on the market, for example, an electromagnetic coil panel assembly is widely adopted as a heat source, and the electromagnetic coil panel assembly has the characteristics of quick heating and high power, and can meet the requirement of people on quick cooking. However, the heat generated by the coil panel assembly during use is also likely to cause thermal damage to some of the electronic components in the cooking appliance. The existing cooking appliance is usually provided with a fan, a ventilation opening is formed in a base, the fan sucks external cold air to cool parts in the cooking appliance, and particularly, heat dissipation is carried out on a power panel and a coil panel assembly. However, the existing fan and air guide channel can only effectively dissipate heat from one side of the coil panel assembly close to the fan, and the side far away from the fan is difficult to contact cold air, so that the local temperature of the cooking appliance is too high, and the service life of the product is influenced.

Accordingly, there is a need for improvements to existing cooking appliances.

Disclosure of Invention

The application provides a cooking utensil that can promote radiating efficiency.

Specifically, the method is realized through the following technical scheme: a cooking utensil comprises a pot body and a cover body covering the pot body, wherein an inner pot and a coil disc assembly positioned at the bottom side of the inner pot are arranged in the pot body; the fan fixing frame is provided with an air outlet, the cooking utensil is further provided with an air deflector, and the air deflector is connected with the fan fixing frame and the cover body and guides cold air flow blown out from the air outlet. The utility model provides a cooking utensil's aviation baffle can guide the cold air that the fan blew out concentrate get into in the clearance of coil disc subassembly bottom side, effectively dispels the heat to the coil disc subassembly.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

Fig. 1 is a perspective assembly view of a cooking appliance according to an embodiment of the present application.

Fig. 2 is an exploded perspective view of a cooking appliance according to an embodiment of the present application.

Fig. 3 is an exploded perspective view of a power strip mounting bracket and a fan support of a cooking appliance according to an embodiment of the present application.

Fig. 4 is a perspective assembly view of the power strip mounting bracket and the fan bracket shown in fig. 3.

FIG. 5 is a view similar to FIG. 4, but with the fan bracket not yet assembled to the power strip mounting bracket.

Fig. 6 is a cross-sectional view of the cooking appliance shown in fig. 1.

Fig. 7 is an enlarged view of fig. 6 at the circle.

Description of reference numerals:

the cooker body 1, the middle plate 10, the base 11, the heat preservation cover 12, the inner pot 13, the coil disc assembly 14, the coil disc 141, the magnetic conduction strip 142, the retaining clip 143, the mounting portion 144, the fan 2, the fan fixing frame 3, the opening 30, the first air outlet plate 31, the first side 311, the second side 312, the third side 313, the first air outlet 32, the fixing hole 33, the cover body 4, the air guide plate 41, the bottom wall 42, the side wall 43, the notch 44, the through hole 46, the screw hole 47, the power supply plate 5, the power supply plate mounting frame 6, the second air outlet plate 61, the second air outlet 62, the air blocking plate 63, the fixing portion 64, the temperature sensing cup 7 and the gap a.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of devices, systems, apparatuses, and methods consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1 to 3, in combination with fig. 6 and 7, a cooking utensil according to an embodiment of the present application includes a pot body 1 and a lid (not numbered) covering the pot body. The cooker body 1 is provided with a middle plate 10 and a base 11 arranged at the bottom side of the middle plate 10, a heat-insulating cover 12, an inner pot 13 and a coil disc assembly 14 are further arranged in the cooker body, wherein the heat-insulating cover 12 is annular and is arranged below an inner ring of the middle plate 10, the coil disc assembly 14 is fixed to the middle plate 10 through screws and is positioned below the heat-insulating cover 12, and the middle plate 10, the heat-insulating cover 12 and the heat-insulating cover 12 jointly form a cavity for accommodating the inner pot 13. A cooking cavity is formed between the inner pot 13 and the cover body for cooking food, and a coil disc assembly 14 is positioned at the bottom side of the inner pot 13 for heating the inner pot 13.

The cooking utensil further comprises a fan 2, a fan support, a power panel 5 and a power panel mounting frame 6, wherein the fan support is transversely arranged, the power panel mounting frame 6 is approximately vertically arranged, the power panel 5 is arranged on the outer side of the power panel mounting frame 6, and a coil panel assembly 14 and a heat preservation cover 12 are arranged on the inner side of the power panel mounting frame 6. The power panel 5 is provided with a plurality of electronic components and heat radiating fins. The fan bracket is fixed at the bottom of the power panel mounting frame 6, the base 11 is provided with a vent (not numbered), and under the action of the fan 2, outside cold air enters the cooker body 1 from the vent to dissipate heat of the power panel 5 and the coil disc assembly 14.

The fan bracket comprises a fan fixing frame 3 and a cover body 4 connected with the fan fixing frame 3, the fan fixing frame 3 is approximately rectangular, and the fan 2 is arranged in the frame of the fan fixing frame 3. The cover 4 partially or completely covers the coil disc assembly 14 from the bottom side and forms a gap a (fig. 7) with the bottom surface of the coil disc assembly 14. This gap a provides for the cooling air flow to enter into contact with the coil disc assembly 14 and carry away heat for heat dissipation. The fan fixing frame 3 is provided with an air outlet, the cooking utensil is further provided with an air deflector 41, and the air deflector 41 is connected with the fan fixing frame 3 and the cover body 4 and guides cold air flow blown out from the air outlet. The air guiding plate 41 can guide the cool air blown by the fan 2 to intensively enter the gap a at the bottom side of the coil disc assembly 14, so as to effectively dissipate the heat of the coil disc assembly 14.

The air guiding plate 41 may be provided by the fan fixing frame 3 or the cover 4, or may be separately disposed and assembled to the fan fixing frame 3 and the cover 4, or may be provided by the power board mounting frame 6, which is not particularly limited.

The fan fixing frame 3 and the cover 4 may be separately installed and then connected together, or may be simply installed by an integral injection molding method, and is not particularly limited.

Referring to fig. 3 to 5, the top wall of the fan fixing frame 3 is provided with an opening 30 and a first air-out plate 31, the first air-out plate 31 is located at a side of the opening 30 close to the cover 4, and the opening 30 and the first air-out plate 31 are both located right above the fan 2, so that cold air flows are blown out. The cover body 4 of this application is equipped with the aviation baffle 41 of connecting first air-out board 31, and first air-out board 31 is equipped with a plurality of first air outlets 32. The air outlet of the fan fixing frame 3 includes the opening 30 and a plurality of first air outlets 32. The air guiding plate 41 and the first air outlet plate 31 together form a first air guiding channel (not numbered), so as to guide the cold air flowing out from the first air outlet plate 31 to intensively enter the cover body 4, that is, enter a gap a (fig. 7) between the cover body 4 and the bottom surface of the coil disc assembly 14, so as to effectively dissipate heat of the coil disc assembly 14, thereby avoiding the problem that the cold air flow dissipated by the fan 2 for dissipating heat of the coil disc assembly 14 in the prior art.

As an embodiment of the present application, the cover 4 includes a bottom wall 42 and a side wall 43 extending from the periphery of the bottom wall 42 in a shape of a bowl, and the contour of the cover 4 is the same as the contour of the coil disc assembly 14, so that the gap a is distributed substantially uniformly, the cold air flow contacts the bottom surface of the coil disc assembly uniformly, and the heat dissipation efficiency is improved. The side wall 43 is substantially annular but not continuous, and a notch 44 is formed at a side connected to the fan fixing frame 3, and the notch 44 penetrates through an outer edge of the side wall 43. The cooking utensil comprises two air deflectors 41, and the two air deflectors 41 respectively extend downwards from two opposite side edges of the notch 44. The first air outlet plate 31 is located right below the notch 44. The first air-out plate 31 has a first side 311 opposite to the opening 30, and a second side 312 and a third side 313 opposite to each other and located between the opening 30 and the first side, the first side 311 is connected to the edge of the bottom wall 42, the second side and the third side are connected to the bottoms of the two air-guiding plates 41, and the first air-out plate 31 and the two air-guiding plates 41 together form a first air-guiding channel (not numbered) similar to a U-shape. The first air guide channel is located at the lower side of the coil disc assembly 14 and close to the bottom surface of the coil disc assembly 14, and the fan bracket intensively guides cold air flow into the gap a (fig. 7) by means of the first air guide channel, so that the heat dissipation efficiency of the coil disc assembly 14 is improved.

The first air outlet plate 31 is slightly inclined with respect to the horizontal line, so that the first air outlet 32 can blow cold air upwards and inwards at the same time. As shown in fig. 6 and 7, the first air outlet plate 31 is located substantially at the lower side of the coil assembly 14, so as to provide the upward cooling airflow. The first outlet 32 is a generally inwardly extending elongate through slot.

As shown in fig. 3 to fig. 5, as an embodiment of the present application, a second air-out plate 61 is disposed at the bottom of the power board mounting bracket 6, the second air-out plate 61 is located right above the opening 30 of the fan fixing bracket 3, the cold air flow blown out from the opening 30 is divided into an inner side and an outer side, the outer side of the cold air flow is upward for dissipating heat of each electronic device on the power board 5, and the inner side of the cold air flow is blown out from the second air-out plate 61 and continues to dissipate heat of the coil disc assembly 14. The second air outlet plate 61 is disposed toward the first air guiding channel, or extends into between the two air guiding plates 41, that is, into the first air guiding channel, so that the cold air flow blown from the second air outlet plate 61 can be concentrated into the gap a between the cover 4 and the bottom surface of the coil disc assembly 14, thereby effectively dissipating heat from the coil disc assembly 14.

The second air-out plate 61 is also provided with a plurality of second air outlets 62, and the second air-out plate 61 is slightly inclined with respect to the vertical line, so that the second air outlets 62 can simultaneously blow cold air upwards. As shown in fig. 6 and 7, the second air outlet plate 61 is located substantially outside the coil panel assembly 14, so that it is mainly used to provide inward cold air flow. The second outlet 62 is a generally elongate channel extending inwardly. The surface of the cover 4 is almost not provided with through holes communicating with the gap a, so that the cold air flow blown from the first outlet 32 and the second outlet 62 can be prevented from being emitted outwards too early, and can leave the gap a only when reaching the outer edge of the cover 4, and finally flows out of the cooking utensil from the heat dissipation port (not numbered) arranged at the other side of the base 11 to take away heat. The air outlet of the fan fixing frame 3 includes a second air outlet 62, and the cold air flow sucked by the fan 2 from the outside air is blown to the inside of the cooking appliance through the opening 30, the first air outlet 32 and the second air outlet 62.

As shown in fig. 3 to fig. 5, as an embodiment of the present application, in order to further improve the heat dissipation efficiency, the power strip mounting bracket 6 further has two wind-blocking plates 63, the two wind-blocking plates 63 are located at two sides of the second wind-out plate 61, and form a second wind-guiding channel (not numbered) together with the second wind-out plate 61, and the second wind-guiding channel covers over the opening 30 and abuts against the top surface of the fan fixing frame 3, so that the airflow flowing from the opening 30 to the inner side of the power strip mounting bracket 6 can be blown out from the second wind-out plate 61. During assembly, the two wind baffles 63 and the two wind deflectors 41 are respectively arranged face to face and are in interference, which means that the second wind guiding channel is tightly connected to the first wind guiding channel as much as possible, so that the cold air flow blown out from the second wind outlet plate 61 is ensured to directly enter the first wind guiding channel and further enter the cover body 4, and the cold air flow is prevented from being scattered outwards.

In order to ensure the tight connection between the second air guiding channel and the first air guiding channel, as an embodiment of the present application, a protruding fixing portion 64 is further disposed on the inner side of the second air outlet plate 61, and the fixing portion 64 is fixed to the fixing hole 33 of the first air outlet plate 31 by a screw, so as to avoid that a gap occurs between the bottom surface of the first air outlet plate 31 or the air guiding plate 41 and the bottom surface of the first air outlet plate 31, which may affect the cold air flow that cannot be intensively blown out from the first air outlet 32 and the second air outlet 62, thereby affecting the heat dissipation efficiency.

During assembly, the power panel 5 is fixed to the power panel mounting frame 6, the fan 2 is fixed to the fan support, and finally the fan support and the power panel mounting frame 6 are fixed together and then assembled to the bottom side of the middle plate 10.

Referring to fig. 2, 6 to 7, the coil disc assembly 14 includes a coil disc 141, a coil (not shown) fixed on a bottom surface of the coil disc 141, and a plurality of magnetic strips 142. The coil plate 141 is provided with a plurality of clips 143 for fixing a coil (not shown). The specific structure of the coil disc assembly 14 is conventional and known to those skilled in the art and will not be described in detail.

In addition, the cooking utensil is also provided with a temperature sensing cup 7, the temperature sensing cup 7 is clamped and fixed between the coil panel assembly 14 and the cover body 4 of the fan support, and a contact part at the top of the temperature sensing cup 7 penetrates through the coil panel assembly 14 to be in contact with the inner pot 13 for temperature detection and cooking is carried out in cooperation with a control program. A mounting part 144 is arranged at the center of the coil disc assembly 14, the mounting part 144 is abutted downwards, and the cover body 4 is provided with a through hole 46 corresponding to the mounting part 144 for leading out a lead (not shown) at the bottom of the temperature sensing cup 7; the cover 4 is further provided with a screw hole 47 corresponding to the mounting portion 144, and a screw passes through the screw hole 47 to be matched with the temperature sensing cup 7. The through hole 46 and the screw hole 47 are located in the projection range of the mounting portion 144 on the cover 4, and are not communicated with the gap a, so that the heat dissipation path of the cold airflow is not affected.

This application cooking utensil links together fan mount 3 and cover body 4, makes in the air conditioning flow concentrates the clearance A that gets into cover body 4 and coil disc subassembly 14 through first wind-guiding passageway and second wind-guiding passageway, can obviously promote effect under the heat dissipation.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in 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 also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The cooking utensil of the present application is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a cooking utensil, its lid that includes a kind of deep pot body and lid close on a kind of deep pot body, internal pot (13) and the coil disc subassembly (14) that are located of pot (13) bottom side in being equipped with of a kind of deep pot, its characterized in that: the cooking utensil further comprises a fan (2) and a fan support for fixing the fan (2), the fan support comprises a fan fixing frame (3) and a cover body (4), the cover body (4) at least partially covers the coil disc assembly (14) from the bottom side and forms a gap A with the bottom surface of the coil disc assembly (14); the fan fixing frame (3) is provided with an air outlet, the cooking utensil is further provided with an air deflector (41), and the air deflector (41) is connected with the fan fixing frame (3) and the cover body (4) and guides cold air flow blown out from the air outlet.

2. The cooking appliance of claim 1, wherein: the fan fixing frame (3) and the cover body (4) are integrally formed in an injection molding mode.

3. The cooking appliance of claim 1, wherein: the fan fixing frame (3) is provided with an opening (30) and a first air outlet plate (31) which is positioned on one side, close to the cover body, of the opening (30), and the air guide plate (41) and the first air outlet plate (31) are connected to form a first air guide channel.

4. The cooking appliance of claim 3, wherein: the cover (4) comprises a bottom wall (42) and a side wall (43) extending upwards from the periphery of the bottom wall (42), and the outline of the cover is the same as that of the coil disc assembly (14).

5. The cooking appliance of claim 3, wherein: a gap (44) is formed on the side wall (43), and the cover body (4) is provided with two air deflectors (41) which respectively extend downwards from two opposite side edges of the gap (44); the first air outlet plate (31) is provided with a first side edge opposite to the opening (30), a second side edge and a third side edge which are located between the opening and the first side edge and opposite to each other, the first side edge is connected with the bottom wall (42), the second side edge is respectively connected with one of the air guide plates (41), and the third side edge is respectively connected with the other air guide plate (41).

6. The cooking appliance of claim 3, wherein: the cooker body still includes power strip (5) and installation power strip mounting bracket (6) of power strip (5), the vertical setting of power strip mounting bracket (6), fan support transversely sets up the bottom of power strip mounting bracket (6), the bottom of power strip mounting bracket (6) still is equipped with second air-out board (61), second air-out board (61) orientation first wind-guiding passageway perhaps extends into in the first wind-guiding passageway.

7. The cooking appliance of claim 6, wherein: the first air outlet plate (31) is obliquely arranged, and/or the second air outlet plate (61) is obliquely arranged.

8. The cooking appliance of claim 6, wherein: the power panel mounting frame (6) is provided with two wind shields (63) positioned on two sides of the second air outlet plate (61), and the wind shields (63) and the air guide plate (41) are arranged face to face and are in interference.

9. The cooking appliance of claim 6, wherein: the power strip mounting rack (6) is provided with a fixing part (64) located on one side of the second air outlet plate (61), and the fixing part (64) is fixed to the first air outlet plate (31) through a screw.

10. The cooking appliance of claim 1, wherein: the cooking utensil is provided with a temperature sensing cup (7) which is in contact with the inner pot (13), the temperature sensing cup (7) is clamped and fixed between the coil disc assembly (14) and the cover body (4), and the cover body (4) is provided with a through hole (46) for leading out a lead of the temperature sensing cup (7); the cover body (4) is further provided with a screw hole (47), and a screw penetrates through the screw hole to limit the temperature sensing cup (7).

11. The cooking appliance of claim 1, wherein: the cooker body comprises a middle plate (10) and a base (11) arranged at the bottom side of the middle plate (10), and the power panel mounting rack (6) is fixed at the bottom of the middle plate (10) through screws and is positioned at one side of the inner pot (13); the coil disc assembly (14) is fixed to the bottom of the middle plate (10) and comprises a coil disc (141), a coil fixed on the bottom surface of the coil disc (141) and a plurality of magnetic conduction strips (142), and the cover body (4) completely covers the coil disc assembly (14) from the bottom side.