Heating disc assembly and food processor

By designing the heat radiation element between the heating plate and the heating plate bracket in the cooking machine, the heat utilization rate is improved and the heat loss is prevented, and the problems of low heat utilization rate and excessive temperature of the motor component in the prior art are solved, and the problem of high heat utilization rate and excessive temperature of the motor component in the prior art is extended. The motor life has improved the phenomenon of bottoming.

CN222217712UActive Publication Date: 2024-12-24ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420325739.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2024-12-24
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

The heat utilization rate of existing cooking machine heating plates is low and the heat is easily lost, resulting in the phenomenon of paste and the temperature of the motor component is too high, and the life span is shortened.

Method used

A component including a heating plate, a heating plate bracket and a heat radiation member is designed. The heat radiation member is located between the heating plate and the heating plate bracket. The heat utilization rate is improved by reradiating heat, and heat loss and motor are prevented by thermal insulation. The component is overheated.

Benefits of technology

It improves the heat utilization rate of the cooking machine, avoids heat loss and overheating of the motor components, extends the motor life and improves the bottoming phenomenon.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222217712U_ABST
    Figure CN222217712U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating disc assembly and a food processor. The heating disc assembly comprises a heating disc, a heating disc support and a heat radiation piece. The heat radiation piece is located between the heating disc and the heating disc support. Therefore, heat emitted by the heating element can be radiated back to the heating disc through the heat radiation element, so that the heat utilization rate is improved, and heat loss is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of small household appliances, and in particular to a heating plate assembly and a food processor. Background Art

[0002] The food processor includes a food processor cup assembly. The food processor cup assembly includes a food processor cup and a heating plate. The heating plate is located at the bottom of the food processor cup and heats the food in the food processor cup.

[0003] However, technicians have found that the heat utilization rate of the above-mentioned heating plate is limited and the heat is easily lost. Utility Model Content

[0004] The purpose of the present application is to disclose a heating plate assembly and a food processor. The heating plate assembly can improve the heat utilization rate and the heat is not easily lost.

[0005] In a first aspect, the present application discloses a heating plate assembly, wherein the heating plate assembly comprises a heating plate, a heating plate support, and a heat radiating element, wherein the heat radiating element is located between the heating plate and the heating plate support.

[0006] As configured above, since the heat radiation element is located between the heating plate and the heating plate bracket, the heat radiation element can radiate the heat emitted by the heating element back to the heating plate, thereby improving heat utilization and avoiding heat loss. In addition, the heat radiation element is located between the heating plate and the heating plate, which is beneficial to blocking heat from being transferred to the heating plate bracket, playing a role of heat insulation, further improving heat utilization and avoiding heat loss.

[0007] In some embodiments, the heating plate support comprises a support cavity, the support cavity comprises a cavity bottom wall and a cavity side wall, and the heat radiation element is at least partially located in the support cavity and is spaced apart from both the cavity bottom wall and the cavity side wall of the support cavity.

[0008] As configured above, since the heat radiation element is at least partially located in the bracket cavity, and is spaced apart from the cavity bottom wall and cavity side walls, compared with the heat radiation element being attached to the cavity bottom wall and cavity side walls, the heat radiation element is closer to the heating element and can better radiate heat back to the heating disk, thereby better improving heat utilization, avoiding heat loss and deformation of the heating disk bracket due to heat.

[0009] In some embodiments, the heating plate includes a heating element. The heat radiating element includes a receiving groove; the heating element is at least partially located in the receiving groove and is spaced apart from both the groove bottom wall and the groove side wall of the receiving groove.

[0010] As configured above, since the heating element is at least partially located in the accommodating groove and is spaced apart from the groove bottom wall and the groove side walls, when the heat radiation element radiates heat to the heating disk, while ensuring the radiation effect of the heat radiation element, the radiation area is relatively larger, thereby making the heating disk evenly heated and improving the bottom sticking phenomenon.

[0011] In some embodiments, the spacing distance between the heat radiation element and the heat generating element is less than or equal to the spacing distance between the heat radiation element and the heat generating plate bracket.

[0012] As described above, since the above distance relationship is satisfied, the heat radiating element is closer to the heating plate (or heating element), thereby better improving the heat utilization rate, avoiding heat loss and preventing the heating plate bracket from being deformed due to heat. Accordingly, it can also be farther away from the motor and electrical components, which can better ensure their stable performance and longer life.

[0013] In some embodiments, the heating element includes a heating element bottom surface and heating element side surfaces located on both sides of the heating element bottom surface; the spacing distance between the heating element bottom surface and the bottom wall of the groove is greater than the spacing distance between the heating element side surfaces and the side walls of the groove.

[0014] As set up above, there is more heat at the bottom of the heating element, and the distance between the heat radiation element and the bottom wall of the groove is larger, which just corresponds to the place where there is more heat. In this way, while ensuring the aforementioned high heat utilization rate and preventing heat from being transferred to the motor, etc., it is beneficial to ensure that the heat in the receiving groove is uniform, so that the heat radiated back to the heating plate by the heat radiation element is more uniform, and the bottom sticking phenomenon can be improved.

[0015] In some embodiments, the heating plate support comprises a support cavity, and the heat radiating element is at least partially located in the support cavity. The cross-sectional shape of the support cavity along the height direction is matched with the cross-sectional shape of the heat radiating element along the height direction.

[0016] As set up above, since the cross-sectional shape of the bracket cavity cut along the height direction is matched with the cross-sectional shape of the heat radiation element cut along the height direction, it is convenient to place the heat radiation element.

[0017] In some embodiments, the cross-sectional shapes are all trapezoidal or all V-shaped.

[0018] In some embodiments, the heat radiation element includes a heat radiation element surface disposed facing the heat generating element, and the heat radiation element surface is uneven.

[0019] As set up above, since the surface of the heat radiation member is uneven, the heat radiation area of ​​the heat radiation member is larger and the heat radiation effect is better, thereby achieving higher heat utilization rate, better avoiding heat loss, and improving the bottom sticking phenomenon. In addition, when the food processor includes a motor, the working stability of the motor and electrical components can be improved and the lifespan can be increased.

[0020] In some embodiments, the surface of the heat radiation element is protrudingly provided with at least one of a pyramid, a prism, a frustum, a cuboid and a spherical cap to achieve the unevenness.

[0021] As configured above, the heat radiation element has a simple structure and is easy to process.

[0022] In some embodiments, the heating plate satisfies at least one of the following conditions:

[0023] a) The edge of the heating plate is fitted with the edge of the heating plate bracket to enclose a cavity. As described above, after the cavity is enclosed, compared with an open arrangement, heat is not easily lost and is more easily radiated back to the heating plate by the heat radiation element.

[0024] b) The heating plate includes a heating element, and the heating element includes a cold end and a hot end. Accordingly, the heating plate bracket includes a hot end region corresponding to the hot end and a heat insulating portion protruding from the hot end region, and the heat insulating portion is protruding relative to the heating plate bracket. The heat insulating portion is a cavity that is closed in the circumferential direction and has an opening at the top, or the heat insulating portion is a solid structure or a closed hollow structure.

[0025] As described above, due to the provision of the heat insulating portion, for areas with relatively high heat generation, the heat insulating portion can prevent the molten adhesive from deforming due to excessive temperature, thereby ensuring that the heating plate bracket does not deform.

[0026] In a second aspect, the present application discloses a food processor, which comprises a main machine, any one of the aforementioned heating plate components, and a food cup, wherein the main machine controls the heating plate component to heat food in the food cup, and the heating plate component is assembled in the food cup.

[0027] As configured above, the food processor at least has the beneficial effects of the heating plate assembly, which will not be described in detail.

[0028] In some embodiments, the food processor further comprises at least one of the following features:

[0029] a) The heating plate assembly includes a knife assembly, which is rotatably connected to the heating plate; the host includes a motor, which is located below the heating plate assembly, and the motor shaft of the motor is connected to the knife assembly. As mentioned above, the heat radiation element can prevent heat from being transferred to the motor and electrical components, thereby preventing the motor and other electrical components in the host from being overheated, causing the motor and electrical components to fail in performance and reduce their lifespan, thereby making the performance of the electrical components in the host more stable and the motor life longer.

[0030] b) The main unit includes a main unit housing, and the main unit housing is assembled with the heating plate bracket. The cooking cup and the heating plate bracket are locked by a screw-on structure evenly arranged along the circumference of the heating plate bracket, and the screw-on structure includes a screw buckle arranged on the heating plate bracket; the screw buckle includes a first rib and a second rib connected to the first rib; the first rib extends upward along the circumferential spiral of the heating plate bracket. As configured above, since the screw-on structure is evenly distributed along the circumference of the heating plate bracket, and combined with the first rib extending upward along the circumferential spiral of the heating plate bracket, the first rib has an inclination, and the cooking cup and the heating plate bracket are screwed more tightly. In addition, the heating plate bracket is assembled with the main unit housing, and the cooking cup is assembled with the heating plate bracket, and the cooking machine is easy to assemble.

[0031] c) The host includes a host housing, the host housing is assembled with the heating plate bracket, the cooking cup is locked with the heating plate bracket through a screw-on structure, the screw-on structure includes a screw buckle provided on the heating plate bracket; the screw buckle includes a first rib and a second rib connected to the first rib, the screw-on structure also includes a plurality of third ribs, the third ribs are evenly spaced along the length direction of the first rib and are spaced from the second ribs. As described above, by providing a plurality of the third ribs, after the cooking cup is screwed and locked with the heating plate bracket, the plurality of third ribs contact the cooking cup and generate multiple resistances, thereby preventing the cooking cup from being disengaged from the heating plate bracket, etc., and the cooking cup and the heating plate bracket are screwed firmly and have better stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a cross-sectional view of a food processor in a disassembled state shown in an embodiment of the present application;

[0033] Figure 2 yes Figure 1 A cross-sectional view of the food processor shown in an assembled state;

[0034] Figure 3 yes Figure 2 A cross-sectional view of part A;

[0035] Figure 4 yes Figure 1Another cross-sectional view of the food processor shown in the assembled state;

[0036] Figure 5 yes Figure 4 A cross-sectional view of part B;

[0037] Figure 6 is an exploded view of a heating plate assembly shown in an embodiment of the present application, the heating plate assembly comprising a first type of heat radiation element;

[0038] Figure 7 is a schematic diagram of a second heat radiation element shown in an embodiment of the present application;

[0039] Figure 8 is a schematic diagram of a third type of heat radiation element shown in an embodiment of the present application;

[0040] Fig. 9 is a schematic diagram of a heating plate bracket at an angle shown in an embodiment of the present application;

[0041] Fig.10 This is a schematic diagram of the assembly of the cooking cup and the host;

[0042] Fig.11 It is another schematic diagram of the positional relationship among the heat radiating element, the heating plate bracket and the heating plate. DETAILED DESCRIPTION

[0043] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same 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. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0044] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "one" do not indicate a quantitative limit, but indicate that there is at least one. "Multiple" or "several" means two or more. Unless otherwise specified, words such as "front", "rear", "lower" and / or "upper" are only for the convenience of explanation and are not limited to one position or one spatial orientation. Words such as "include" or "comprise" mean that the elements or objects appearing in front of "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. Words such as "connect" or "connected" are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms "a", "said" and "the" used in this specification and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0045] See also Figure 6 , Figure 3 and Figure 5 Combined with Figure 1 , Figure 2 and Figure 4 In the first aspect, the present application discloses a heating plate assembly 10. The heating plate assembly 10 includes a heating plate 1, a heating plate bracket 2 and a heat radiating element 3. Although the name is a heating plate 1, the structure of the heating plate 1 is not limited as long as it can be used to heat the food in the cooking cup 20. The heating plate 1 includes a heating plate front 11 and a heating plate back 12. The front 11 of the heating plate is the surface that contacts the food. The heating plate 1 includes a heating element 13, and the heat of the heating element 13 is transferred to the bracket cavity 21 and the front 11 of the heating plate opposite to the bracket cavity 21, so that the food in contact with the front 11 of the heating plate can be heated. Of course, the structure of the heating plate 1 is not limited to this. The heat radiating element 3 is located between the heating plate 1 and the heating plate bracket 2, absorbs the heat of the heating element 13, and radiates the absorbed heat to the heating plate 1. The heat radiating element 3 is located between the heating plate 1 and the heating plate bracket 2 and includes: a) as Figure 3 and Figure 5As shown, the heat radiation element 3 is attached to the cavity wall of the bracket cavity 21 and is located between the heating plate 1 and the heating plate bracket 2; or, b) the heat radiation element 3 is spaced from the heating plate bracket 2, as described later.

[0046] In a second aspect, the present application discloses a food processor. The food processor includes any one of the heating plate components 10 described in the present application. The food processor includes a food processor cup component 100 and a host 200. Figure 2 and Figure 4 The cooking cup assembly 100 includes any one of the heating plate assemblies 10 and the cooking cup 20 described in the present application. The heating plate assembly 10 is assembled in the cooking cup 20. The heating plate assembly 10 also includes a knife assembly 4 and a temperature measuring element 5 (such as NTC), and the knife assembly 4 is assembled to the heating plate 1 through a bearing assembly. In an embodiment of the application, the bearing assembly and other components together constitute an internal wiring bracket assembly 50. In addition, the cooking cup assembly 100 also includes a cup cover 1091, a cup cover sealing ring 1092, an exhaust cover 1093, a handle assembly 1094, a decorative ring 1095, a cup bottom sealing ring 1096 and a magnetic flux switch 1097. The host 200 controls the heating plate assembly 10 to heat the food in the cooking cup 20.

[0047] See also Figure 1 , Figure 2 and Figure 4 , although the figure shows that the main body 200 of the food processor includes a main body housing 201 and a motor 202 located in the main body housing 201. The motor 202 drives the knife assembly 4 to rotate in the food cup 20 to process the food. However, the technicians can understand that the food processor disclosed in the present application may not include the motor 202 and the stirring knife assembly 101, that is, the food processor may not have a stirring function.

[0048] See also Figure 1 Combined with Figure 2 and Figure 4 The host 200 further includes a base assembly 2091, a motor cover 2092, a control panel assembly 2093, a wind shield 2094, an internal wiring assembly 2095 and a socket 2096. Of course, according to the structural form of the food processor, the heating plate assembly 10 can also be a component of the host 200, or a component of the food cup assembly 100.

[0049] As configured above, since the heat radiation element 3 is located between the heating plate 1 and the heating plate bracket 2, the heat radiation element 3 can radiate the heat emitted by the heating element 13 back to the heating plate 1, thereby improving the heat utilization rate and avoiding heat loss. In addition, the heat radiation element 3 is located between the heating plate 1 and the heating plate bracket 2, which is beneficial to blocking the heat from being transferred to the heating plate bracket 2, playing a heat insulation role, further improving the heat utilization rate and avoiding heat loss. In the case where the food processor includes a motor, the heat insulation effect of the heat radiation element 3 also prevents as little heat as possible from being transferred to the heating plate bracket 2, and then transferred to the motor 202 of the host 200, thereby preventing the motor 202 and other electrical components in the host 200 from being overheated, causing the motor and electrical components to fail in performance and reduce their lifespan, thereby making the performance of the electrical components inside the host 200 more stable and the lifespan of the motor 202 longer. In some embodiments, there may be certain locations on the heating plate 1 where the heat is more concentrated, which can easily lead to a burnt bottom. By providing a heat radiation element 3, the heat concentratedly emitted by the heating element 13 can be evenly radiated back to the heating plate 1, so that the heating plate 1 is heated more evenly and the burnt bottom phenomenon can be improved.

[0050] In some embodiments, the heat radiation element 3 is made of metal material, has good heat absorption and heat dissipation performance, can absorb the heat generated by the heating element 13, and radiate the heat back to the heating plate 1. Of course, the material of the heat radiation element 3 is not limited to metal.

[0051] See also Figure 3 , Figure 5 and Figure 6 Combined with Figure 1 , Figure 2 and Figure 4 The heating plate 1 includes a plate body 14 and a heating element 13. The plate body 14 includes a front side 11 and a back side 12 of the heating plate, and the heating element 13 is located at the back side 12 of the heating plate. The heating plate bracket 2 includes a bracket cavity 21. The bracket cavity 21 includes a cavity bottom wall 211 and a cavity side wall 212. The heat radiation element 3 includes a receiving groove 30. The receiving groove 30 includes a groove bottom wall 301 and a groove side wall 302. Figure 3 , Figure 5 and Figure 6 In the embodiment, the groove bottom wall 301 and the groove side wall 302 of the heat radiation member 3 are correspondingly attached to the cavity bottom wall 211 and the cavity side wall 212 of the bracket cavity 21. However, see Fig.11 The heat radiation element 3 is at least partially located in the bracket cavity 21, and the heat radiation element 3 (i.e., the groove bottom wall 301 and the groove side wall 302) is spaced apart from the cavity bottom wall 211 and the cavity side wall 212 of the bracket cavity 21, with corresponding spacing distances b and d.

[0052] As described above, the heat radiation element 3 is spaced apart from the cavity bottom wall 211 and cavity side wall 212 of the bracket cavity 21. Compared with the heat radiation element 3 attached to the cavity bottom wall 211 and cavity side wall 212 of the bracket cavity 21, the heat radiation element 3 is closer to the heating element 13, and can better radiate the absorbed heat back to the heating plate 1, thereby better improving the heat utilization rate, avoiding heat loss and deformation of the heating plate bracket 2 due to heat (because the heat radiation element 3 is attached to the heating plate bracket 2, the heat of the heat radiation element 3 will be directly transferred to the heating plate bracket 2, causing the heating plate bracket 2 to deform). Accordingly, it can also be farther away from the motor 202 and electrical components, which can better ensure their stable performance and longer life.

[0053] In some embodiments, see Figure 3 , Figure 5 and Fig.11 The heating plate includes a heating element 13. The heat radiation element 3 includes a receiving groove 30. The heating element 13 is at least partially located in the receiving groove 30 and is spaced from both the groove bottom wall 301 and the groove side wall 302 of the receiving groove 30.

[0054] Since the heat of the heating plate 1 at the position where the heating element 13 is located is more concentrated, it is easy to cause the bottom to become sticky. As set up as above, since the heating element 13 is at least partially located in the accommodating groove 30 and is spaced apart from the groove bottom wall 301 and the groove side wall 302, when the heat radiation element 3 radiates heat to the heating plate 1, while ensuring the radiation effect of the heat radiation element 3, its radiation area is relatively larger, thereby making the heating plate 1 evenly heated and effectively improving the bottom sticking phenomenon.

[0055] Of course, for the concept of this application, one of the above two situations can be satisfied.

[0056] See also Fig.11 In some embodiments, the distance between the heat radiation element 3 and the heating element 13 is less than or equal to the distance between the heat radiation element 3 and the heating plate bracket 2. Fig.11 , the spacing distances between the heat radiation element 3 and the heat generating element 13 are a and c. The spacing distance between the groove bottom wall 301 of the heat radiation element 3 and the cavity bottom wall 211 is b, and the spacing distance between the groove bottom wall 301 and the heat generating element bottom surface 131 of the heat generating element 13 is a, then a≤b; the spacing distance between the groove side wall 302 and the cavity side wall 212 is d, and the spacing distance between the groove side wall 302 and the heat generating element side surface 132 of the heat generating element 13 is c, then c≤d.

[0057] As described above, since the above distance relationship is satisfied, the heat radiation element 3 is closer to the heating plate 1, thereby better improving the heat utilization rate, avoiding heat loss and preventing the heating plate bracket 2 from being deformed due to heat. Accordingly, it can also be farther away from the motor 202 and electrical components, which can better ensure their stable performance and longer life.

[0058] See also Fig.11 The heating element 13 includes a heating element bottom surface 131 and heating element side surfaces 132 located on both sides of the heating element bottom surface 131. The spacing distance between the heating element bottom surface 131 and the groove bottom wall 301 is greater than the spacing distance between the heating element side surfaces 132 and the groove side walls 302. For example, Fig.11 In some embodiments, a>c, and in some embodiments, a is 30% greater than c.

[0059] As set up above, there is more heat at the bottom of the heating element (for example, when a heating tube extending circumferentially along the heating disk is set in the heating element 13), a>c makes the space here relatively large, which corresponds to the place where there is more heat. In this way, while ensuring the aforementioned high heat utilization rate and preventing heat from being transferred to the motor, etc., it is beneficial to ensure uniform heat in the bracket cavity, thereby improving the bottom sticking phenomenon.

[0060] See also Figure 6 Combined with Figure 2 , Figure 3 , Figure 4 and Figure 5 The heating plate support 2 includes a support cavity 21, and the heat radiation element 3 is at least partially located in the support cavity 21. The cross-sectional shape of the support cavity 21 cut along the height direction is the same as the cross-sectional shape of the heat radiation element 3 cut along the height direction. Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 Combined with Figure 7 Based on the same shape, the technicians can understand that as long as the shapes are adapted to enable the heat radiation element 3 to be at least partially located in the bracket cavity 21, or, as shown in the figure, the heat radiation element 3 is at least partially located in the bracket cavity 21 and the heat generating element 13 is at least partially located in the receiving groove 30.

[0061] As configured above, since at least the cross-sectional shape of the support cavity 21 cut along the height direction is matched with the cross-sectional shape of the heat radiation element 3 cut along the height direction, it is convenient to place the heat radiation element 3.

[0062] See also Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the cross-sectional shapes are all trapezoidal, see Figure 8 In other embodiments, the cross-sectional shape is V-shaped.

[0063] See also Figure 6 and Figure 7 , the heat radiation element 3 includes a heat radiation element surface 31 disposed facing the heat generating element 13. In the embodiment of the present application, the heat radiation element surface 31 includes a bottom surface 3011 of the groove bottom wall 301 and a side surface 3021 of the groove side wall 302. The heat radiation element surface 31 is uneven, that is, at least one of the bottom surface 3011 of the groove bottom wall 301 and the side surface 3021 of the groove side wall 302 is uneven. Figure 6 In the embodiment, only the bottom surface 3011 of the groove bottom wall 301 is uneven. Figure 7 In the figure, the bottom surface 3011 and the side surface 3021 are both uneven.

[0064] As configured above, since the surface 31 of the heat radiation member is uneven, the heat radiation area of ​​the heat radiation member 3 is larger and the heat radiation effect is better, thereby achieving higher heat utilization, better avoiding heat loss, and improving the bottom sticking phenomenon. In addition, when the food processor includes a motor 202, the working stability of the motor 202 and electrical components can be improved and their lifespan can be increased.

[0065] Based on the role played by the uneven surface of the heat radiation member 31, there is no limit on how to achieve the uneven surface, for example, Figure 6 , Figure 7 and Figure 8 In the embodiment, protrusions 32 are respectively provided, and the protrusions 32 are polyhedrons or spherical caps. Figure 6 The rectangular block shown, or Figure 7 The protrusions 32 are arranged at intervals on the surface 31 of the heat radiation member. When the protrusions 32 are in the shape of a spherical crown, the protrusions 32 are arranged at intervals and arranged in a wave shape. In short, no matter how the protrusions 32 are positioned, as long as the surface 31 of the heat radiation member is uneven, it can be used.

[0066] As set above, the surface of the radiation element is protrudingly provided with at least one of a pyramid, a prism, a frustum, a cuboid and a spherical cap to achieve the unevenness, and the structure of the heat radiation element is simple and easy to process.

[0067] The heating plate meets at least one of the following conditions:

[0068] See also Figure 3 and Figure 5In some embodiments, the edge of the heating plate 1 fits with the edge of the heating plate bracket 2 to enclose a cavity. The cavity is not necessarily a closed cavity, as long as it can prevent heat loss.

[0069] As configured above, after the cavity is enclosed, heat is not easily lost and is more easily radiated back to the heating plate by the heat radiating element.

[0070] See also Fig. 9 The heating element 13 includes a cold end and a hot end. The cold end is usually the connection end of the heating element 13. Accordingly, the heating plate bracket 2 includes a hot end area corresponding to the heating element 13 and a heat insulating portion 24 protruding from the hot end area. The heat insulating portion 24 is a cavity that is closed in the circumferential direction and has an opening at the top. Fig. 9 As shown, the heat insulating portion 24 includes four side walls 241 along the circumferential direction, and the four side walls 241 are connected end to end to form a square structure and the opening to achieve the circumferential closure. Of course, based on the function of the heat insulating portion 24 described later, the shape of the heat insulating portion 24 is not limited to the square, and the heat insulating portion 24 can also be a solid structure, or a closed hollow structure, and the hollow structure means that there is no opening, for example, the heat insulating portion 24 includes five side walls 241.

[0071] As described above, due to the provision of the heat insulating portion 24, for areas with a relatively high heat generation, the heat insulating portion 24 can prevent the molten adhesive from deforming due to excessive temperature, thereby ensuring that the heating plate bracket 2 does not deform.

[0072] See also Figure 1 , Figure 2 and Figure 4 , the food processor also includes at least one of the following features:

[0073] a) The heating plate assembly 10 includes a knife assembly 4, which is rotatably connected to the heating plate 1; the host 200 includes a motor 202, which is located below the heating plate assembly 10, and the motor shaft of the motor 202 is connected to the knife assembly 4. As mentioned above, the heat radiation member 3 is provided to prevent heat from being transferred to the motor 202 and the electrical components, thereby preventing the motor and other electrical components in the host from being overheated, causing the motor and electrical components to fail in performance and reduce their lifespan, thereby making the performance of the electrical components in the host more stable and the motor life longer.

[0074] b) The host 200 includes a host housing 201, and the host housing 201 is assembled with the heating plate bracket 2, such as Figure 6 and Fig.10 The heating plate support 2 includes a flange 25, such as Fig.10The flange 25 is buckled with the main housing 201 to realize the assembly of the main housing 201 and the heating plate bracket 2. The cooking cup 20 and the heating plate bracket 2 are locked by a screwing structure along the circumference of the heating plate bracket 2. The screwing structure includes a matching buckle 209 provided on the cooking cup 20 and a screw buckle 26 provided on the heating plate bracket 2 (see Figure 6 and Fig.10 The turn button 26 includes a first rib 261 and a second rib 262 connected to the first rib 261. The first rib 261 extends upward along the circumferential spiral of the heating plate bracket 2.

[0075] As described above, since the screw-on structure is evenly distributed along the circumference of the heating plate bracket 2, and the first rib 261 is spirally extended upward along the circumference of the heating plate bracket 2, the first rib 261 has an inclination, and the screw-on between the cooking cup 20 and the heating plate bracket 2 is tighter. In addition, the heating plate bracket 2 is assembled with the main housing 201, and the cooking cup 20 is assembled with the heating plate bracket 2, and the cooking machine is easy to assemble.

[0076] c) The host 200 includes a host housing 201. The host housing 201 is assembled with the heating plate bracket 2, and the cooking cup 20 is locked with the heating plate bracket 2 by a screw-on structure. The screw-on structure includes a knob 26 disposed on the heating plate bracket 2. The knob 26 includes a first rib 261 and a second rib 262 connected to the first rib 261. The screw-on structure also includes a plurality of third ribs 263, and the third ribs 263 are evenly spaced along the length direction of the first rib 261 and are spaced from the second rib 262.

[0077] As described above, by providing a plurality of the third ribs 263, after the cooking cup 20 and the heating plate bracket 2 are screwed together and locked, the plurality of third ribs 263 contact the cooking cup 20 and generate multiple resistances to prevent the cooking cup 20 and the heating plate bracket 2 from being disengaged, etc. The cooking cup 20 and the heating plate bracket 2 are screwed together firmly and have better stability.

[0078] The above description is only a preferred implementation mode of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A heating plate assembly, characterized in that: The heating plate assembly comprises a heating plate (1), a heating plate bracket (2) and a heat radiation element (3), wherein: The heat radiation element (3) is located between the heating plate (1) and the heating plate bracket (2).

2. The heating plate assembly according to claim 1, characterized in that: The heating plate bracket (2) comprises a bracket cavity (21), the bracket cavity (21) comprises a cavity bottom wall (211) and a cavity side wall (212), the heat radiation element (3) is at least partially located in the bracket cavity (21), and is spaced apart from both the cavity bottom wall (211) and the cavity side wall (212).

3. The heating plate assembly according to claim 1 or 2, characterized in that: The heating plate (1) comprises a heating element (13); the heat radiation element (3) comprises a receiving groove (30); the heating element (13) is at least partially located in the receiving groove (30) and is spaced apart from a groove bottom wall (301) and a groove side wall (302) of the receiving groove (30).

4. The heating plate assembly according to claim 3, characterized in that: The spacing distance between the heat radiation element (3) and the heating element (13) is less than or equal to the spacing distance between the heat radiation element (3) and the heating plate bracket (2).

5. The heating plate assembly according to claim 3, characterized in that: The heating element (13) comprises a heating element bottom surface (131) and heating element side surfaces (132) located on both sides of the heating element bottom surface (131); the spacing distance between the heating element bottom surface (131) and the groove bottom wall (301) is greater than the spacing distance between the heating element side surfaces (132) and the groove side walls (302).

6. The heating plate assembly according to claim 1, characterized in that: The heating plate bracket (2) comprises a bracket cavity (21), the heat radiation element (3) is at least partially located in the bracket cavity (21), and the cross-sectional shape of the bracket cavity (21) cut along the height direction is compatible with the cross-sectional shape of the heat radiation element (3) cut along the height direction.

7. The heating plate assembly according to claim 6, characterized in that: The cross-sectional shape is trapezoidal or V-shaped.

8. The heating plate assembly according to claim 1, characterized in that: The heat radiation element (3) comprises a heat radiation element surface (31) arranged facing the heating plate (1), and the heat radiation element surface (31) is uneven.

9. The heating plate assembly according to claim 8, characterized in that: The surface (31) of the heat radiation element is protrudingly provided with at least one of a pyramid, a prism, a frustum, a cuboid and a spherical cap to achieve the unevenness.

10. The heating plate assembly according to claim 1, characterized in that: The heating plate (1) satisfies at least one of the following conditions: a) the edge of the heating plate is fitted with the edge of the heating plate bracket to enclose a cavity, and the heat radiation element (3) is located in the cavity; b) The heating plate (1) comprises a heating element (13), wherein the heating element (13) comprises a cold end and a hot end, and correspondingly, the heating plate bracket (2) comprises a heat insulating portion (24) arranged corresponding to the hot end, wherein the heat insulating portion (24) is arranged to protrude relative to the heating plate bracket (2); the heat insulating portion (24) is a cavity which is closed in the circumferential direction and has an opening at the top, or the heat insulating portion (24) is a solid structure or a closed hollow structure.

11. A food processor, characterized in that: The food processor comprises a main unit (200), a heating plate assembly (10) according to any one of claims 1 to 10, and a food processing cup (20), wherein the heating plate assembly (10) is assembled in the food processing cup (20).

12. The food processor according to claim 11, characterized in that: The food processor also includes at least one of the following features: a) the heating plate assembly (10) comprises a knife assembly (4), the knife assembly (4) being rotatably connected to the heating plate (1); the main unit (200) comprises a motor (202), the motor (202) being located below the heating plate assembly (10), and the motor shaft of the motor (202) being connected to the knife assembly (4); b) the main unit (200) comprises a main unit housing (201), the main unit housing (201) being assembled with the heating plate support (2), the cooking cup (20) being locked with the heating plate support (2) by means of a screw-on structure uniformly arranged along the circumference of the heating plate support (2), the screw-on structure comprising a screw-on buckle (26) arranged on the heating plate support (2); the screw-on buckle (26) comprising a first rib (261) and a second rib (262) connected to the first rib (261); the first rib (261) extending upward in a spiral along the circumference of the heating plate support (2); c) The main unit (200) comprises a main unit housing (201), the main unit housing (201) being assembled with the heating plate support (2), the cooking cup (20) being locked with the heating plate support (2) via a screw-on structure, the screw-on structure comprising a screw buckle (26) arranged on the heating plate support (2); the screw buckle (26) comprising a first rib (261) and a second rib (262) connected to the first rib (261), the screw-on structure further comprising a plurality of third ribs (263), the third ribs (263) being evenly spaced along the length direction of the first rib (261) and spaced from the second rib (262).