Frying and baking machine
By designing a double-wrapped installation chamber and protective chamber structure in the frying machine, the control panel is solved by heat damage and lack of waterproof protection, achieving higher thermal insulation and longer service life.
Patent Information
- Application Number
- CN202323604813.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The control circuit board of the existing electronic frying machine is prone to heat damage due to its proximity to heating elements, and lacks waterproof protection, which affects its service life.
A frying and grilling machine is designed. By setting a protective cavity on the control board, a double-wrapped installation cavity and protective cavity structure is adopted to increase the heat insulation and waterproof protection of the control board to prevent high temperature and condensate from damaging components.
Effective heat insulation and waterproofing extend the service life of the control board and improve the safety and reliability of the machine.
Smart Images

Figure CN222323409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of frying and roasting utensils, in particular to a frying and roasting machine. Background Art
[0002] There are two common types of grilling machines: mechanical and electronic. The mechanical type controls the heating of the machine through traditional mechanical switches, while the electronic type controls the operation of the machine through PCB boards and programs.
[0003] The existing electronic grilling machine includes a PCB board. Since the internal space of the grilling machine is small and the PCB board is close to the heating element, a large amount of heat will be generated inside the machine when it is working, which is easy to damage the components on the PCB board. A grilling machine with announcement number CN202036057U includes a base and a bottom cover plate. A second cavity for placing a control circuit board is formed between the base and the bottom cover plate, and the heating element (which uses an electric heating tube) is arranged in the first cavity on one side of the control circuit board. In the above scheme, although the control circuit board and the heating element are isolated to a certain extent by being arranged in different cavities, the two cavities are close to each other, and the control circuit board is directly exposed to the second cavity. The control circuit board will still be affected by part of the heat of the heating element, and the insulation effect is poor; and when there is steam in the second cavity to form condensed water, it is easy to drip onto the control circuit board, which will cause poor touch and even damage to components, greatly affecting the service life of the product. Utility Model Content
[0004] In order to solve the technical problems in the prior art that the control circuit board is heated, causing damage to the components thereon, and lacks waterproof protection, the utility model provides a grilling machine, which increases the wrapping protection of the control board, can achieve heat insulation and waterproofing, and can improve the protection effect of the control board.
[0005] The utility model discloses a grilling machine, comprising an upper grilling pan assembly and a lower grilling pan assembly, the lower grilling pan assembly comprising a base and a lower cover mounted on the base, a mounting cavity being formed between the lower cover and the base, the lower cover comprising a protruding main body extending into the mounting cavity and a mounting platform arranged at the front end of the protruding main body, a protective cavity being arranged between the mounting platform and the base, the protective cavity being arranged inside the mounting cavity, a control board being arranged in the protective cavity, the control board being wrapped inside by the protective cavity, an operation panel being arranged on the upper surface of the mounting platform, and the operation panel being arranged corresponding to the control board.
[0006] The grilling machine of the utility model also has the following additional technical features:
[0007] A protective cover is provided below the mounting platform, the top of the protective cover is open and the bottom is closed, the protective cover is fixed to the lower surface of the mounting platform, and the protective cover and the mounting platform are enclosed to form the protective cavity.
[0008] The control panel is fixed to the lower surface of the mounting platform, or the control panel is fixed to the inner wall of the protective cover.
[0009] The bottom wall of the protective cover is provided with a first screw hole, the control panel is provided with a second screw hole, the lower surface of the mounting platform is provided with a screw column, the first screw hole and the second screw hole are coaxially arranged, and the fastener passes through the first screw hole and the second screw hole and is fastened in the screw column.
[0010] The protective cover is provided with a wire passing hole, the control panel is provided with a wire, and the wire extends out of the protective cavity through the wire passing hole.
[0011] The lower surface of the mounting platform is provided with an annular rib extending downward, and a first cover plate is provided at the bottom of the annular rib. The mounting platform, the annular rib and the first cover plate enclose the protective cavity.
[0012] A wire hole is provided on the first cover plate or the annular rib.
[0013] The upper surface of the mounting platform is recessed downward to form the protection cavity, and a second cover plate is provided on the top of the protection cavity.
[0014] The control panel is provided with a vertically extending elastic member, the elastic member elastically abuts against the mounting platform, and the elastic member is triggered when the operation panel is pressed.
[0015] A lower baking tray is arranged above the protruding body, and a heating element is arranged between the protruding body and the lower baking tray.
[0016] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:
[0017] 1. The grilling machine of the present application, on the basis of the control board being arranged in the installation cavity, adopts another protective cavity to wrap the control board, so that the installation cavity and the protective cavity can double wrap the control board, and the isolation between the control board and the heating element of the lower grill plate assembly can be strengthened. On the one hand, the heat insulation can be strengthened to prevent the high temperature of the heating element from being transmitted to the control board when the machine is working, thereby damaging the components on the control board. On the other hand, the protective cavity is conducive to waterproofing, and can prevent condensed water inside the machine from dripping onto the control board, causing poor circuit contact, or even causing leakage, etc., that is, the safety of the machine is improved and it is conducive to extending the service life of the control board.
[0018] 2. As a preferred embodiment, a protective cover is provided under the mounting platform, the top of the protective cover is open and the bottom is closed, the protective cover is fixed to the lower surface of the mounting platform, and the protective cover and the mounting platform are combined to form the protective cavity; thus, a separate accessory protective cover is used to form the protective cavity, the structure is simple, and the protective cover can be produced in conjunction with a control panel, for example, to achieve structural modularization, which helps to improve versatility.
[0019] As a preferred embodiment of the present embodiment, the control panel is fixed to the lower surface of the mounting platform, or the control panel is fixed to the inner wall of the protective cover; thus, the control panel can be fixed in a variety of ways, and the installation is more flexible.
[0020] As a preferred embodiment of the present embodiment, the bottom wall of the protective cover is provided with a first screw hole, the control panel is provided with a second screw hole, the lower surface of the mounting platform is provided with a screw column, the first screw hole and the second screw hole are coaxially arranged, and the fastener passes through the first screw hole and the second screw hole and is fastened in the screw column; thus, the same fastener can be used to fix the protective cover and the control panel together on the mounting platform, fewer accessories are used, and the installation process is simple, which can improve the installation efficiency.
[0021] As a preferred embodiment of the present embodiment, the protective cover is provided with a wire hole, the control panel is provided with a wire, and the wire extends out of the protective cavity through the wire hole; the wire extending out of the protective cavity can be conveniently connected to the heating element, ensuring the reliability of the electrical connection.
[0022] 3. As a preferred embodiment, the lower surface of the mounting platform is provided with an annular rib extending downward, and a first cover plate is provided at the bottom of the annular rib. The mounting platform, the annular rib and the first cover plate together form the protective cavity. Therefore, by optimizing the lower cover structure, the space on the lower surface of the mounting platform can be used to form the protective cavity, which expands the way of forming the protective cavity and improves the flexibility of structural processing.
[0023] As a preferred embodiment of the present embodiment, a wire hole is provided on the first cover plate or the annular rib; by providing the wire hole, the wires on the control board can extend out of the protective cavity and be connected to the heating element, and the location of the wire hole is flexible and can be selected according to actual needs.
[0024] 4. As a preferred embodiment, the upper surface of the mounting platform is recessed downward to form the protective cavity, and a second cover plate is provided on the top of the protective cavity; thus, by optimizing the lower cover structure, the mounting platform can be sunk in a certain area to form a protective cavity, thereby expanding the formation method of the protective cavity and improving the flexibility of structural processing; the second cover plate can prevent water from entering the protective cavity and can prevent dust, thereby improving the protective effect.
[0025] 5. As a preferred embodiment, a vertically extending elastic member is provided on the control panel, and the elastic member elastically abuts against the mounting platform. The elastic member is triggered when the operation panel is pressurized; thus, the user can adjust the operation of the machine through the operation panel, and the user presses the operation panel to trigger the operation of components on the control panel through the elastic member, and the operation is simple and convenient.
[0026] 6. As a preferred embodiment, a lower baking tray is provided above the protruding body, and a heating element is provided between the protruding body and the lower baking tray; thus, the lower baking tray can be accommodated by utilizing the recessed space on the upper surface of the protruding body, and the heating element can be provided on the lower baking tray or in the recessed space of the protruding body, thereby improving the flexibility of the setting of the heating element. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0028] Figure 1 It is a schematic diagram of an explosion of a grilling machine according to an embodiment of the present application.
[0029] Figure 2 for Figure 1 Schematic diagram of the structure of the protective cover.
[0030] Figure 3 This is a schematic diagram of the structure of a protective cavity in one embodiment of the present application.
[0031] Figure 4 This is a schematic diagram of the structure of a protective cavity in another embodiment of the present application.
[0032] Reference numerals:
[0033] 10. Upper baking tray assembly; 11. Lower baking tray assembly; 12. Base; 13. Lower cover; 121. Installation cavity; 131. Protruding body; 132. Installation platform; 14. Protection cavity; 15. Control panel; 16. Protection cover; 161. First screw hole; 162. Wire hole; 17. Annular rib; 18. First cover plate; 19. Second cover plate; 20. Elastic member; 21. Lower baking tray. DETAILED DESCRIPTION
[0034] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0035] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0036] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0037] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0039] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through a transition structure, but are only connected to form a whole through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0040] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0041] like Figures 1 to 4 As shown, the present application provides a grilling machine, including an upper grilling tray assembly 10 and a lower grilling tray assembly 11, the lower grilling tray assembly 11 including a base 12 and a lower cover 13 installed on the base 12, an installation cavity 121 is formed between the lower cover 13 and the base 12, the lower cover 13 includes a protruding body 131 extending into the installation cavity 121 and a mounting platform 132 arranged at the front end of the protruding body 131, a protective cavity 14 is arranged between the mounting platform 132 and the base 12, the protective cavity 14 is arranged inside the installation cavity 121, a control panel 15 is arranged in the protective cavity 14, the protective cavity 14 wraps the control panel 15 inside, an upper surface of the mounting platform 132 is provided with an operation panel, and the operation panel is arranged corresponding to the control panel 15.
[0042] Specifically, Figure 1 As shown, the mounting platform 132 protrudes forward from the cooking cavity of the grilling machine, and the user can adjust the machine operation through the operation panel, which is convenient to use. The operation panel is provided with a plurality of function buttons, for example, and the user can select the cooking type (such as making pancakes, grilling chicken wings, etc.), and the user can control the operation of the heating element by the control panel 15 through the buttons. The control panel 15 is correspondingly arranged below the operation panel, and the control panel 15 is double-isolated by the mounting cavity 121 and the protective cavity 14, which can effectively insulate heat, water and dust.
[0043] On the basis that the control board 15 is arranged in the installation cavity 121, another protective cavity 14 is used to wrap the control board 15, so that the installation cavity 121 and the protective cavity 14 can double wrap the control board 15, which can strengthen the isolation of the control board 15 and the heating element of the lower baking tray assembly 11. On the one hand, the heat insulation can be strengthened to prevent the high temperature of the heating element from being transferred to the control board 15 when the machine is working, thereby damaging the components on the control board 15. On the other hand, the protective cavity 14 is conducive to waterproofing, which can prevent condensed water inside the machine from dripping onto the control board 15, causing poor circuit contact, or even causing leakage, etc., thereby improving the safety of machine use and helping to extend the service life of the control board 15.
[0044] The present application does not specifically limit the formation method of the protection cavity 14 , and for example, it can be achieved by any of the following methods.
[0045] Implementation method 1:
[0046] A protective cover 16 is disposed below the mounting platform 132 . The protective cover 16 has an open top and a closed bottom. The protective cover 16 is fixed to the lower surface of the mounting platform 132 . The protective cover 16 and the mounting platform 132 are combined to form the protective cavity 14 .
[0047] like Figure 1 As shown, in this embodiment, a separate accessory protective cover 16 is used to form the protective cavity 14, which has a simple structure, and the protective cover 16 can be produced in conjunction with the control board 15, for example, to achieve structural modularization, which helps to improve versatility. There is a certain space between the mounting platform 132 and the base 12 to accommodate the protective cover 16, which can make full use of the space inside the machine and improve space utilization. The protective cover 16 is formed by a bottom wall and a side wall, and its overall shape can match the shape of the control board 15 to facilitate the installation of the control board 15.
[0048] Specifically, when the control panel 15 is installed, it can be directly fixed to the lower surface of the mounting platform 132, and then the protective cover 16 is installed to cover the control panel 15; alternatively, the control panel 15 can be first fixed to the protective cover 16, and then the control panel 15 and the protective cover 16 can be installed as a whole to the mounting platform 132.
[0049] In one embodiment, the bottom wall of the protective cover 16 is provided with a first screw hole 161, the control panel 15 is provided with a second screw hole, and the lower surface of the mounting platform 132 is provided with a screw column, the first screw hole 161 and the second screw hole are coaxially arranged, and the fastener passes through the first screw hole 161 and the second screw hole and is fastened in the screw column.
[0050] The same fastener can be used to fix the protective cover 16 and the control panel 15 on the mounting platform 132, which requires fewer accessories and simplifies the installation process, thereby improving the installation efficiency. The fastener is a screw, which is fixed by the screw and is securely installed.
[0051] Further, such as Figure 2 As shown, the protective cover 16 is provided with a wire hole 162, and the control board 15 is provided with a wire, and the wire extends out of the protective cavity 14 through the wire hole 162. Among them, the wire hole 162 can be set on the bottom wall or the side wall of the protective cover 16, and the wire extending out of the protective cavity 14 can be conveniently connected to the heating element, ensuring the reliability of the electrical connection.
[0052] Implementation method 2:
[0053] The lower surface of the mounting platform 132 is provided with an annular rib 17 extending downward, and a first cover plate 18 is provided at the bottom of the annular rib 17 . The mounting platform 132 , the annular rib 17 and the first cover plate 18 together form the protective cavity 14 .
[0054] By optimizing the structure of the lower cover 13 , the space on the lower surface of the mounting platform 132 can be used to form the protection cavity 14 , thereby expanding the formation method of the protection cavity 14 and improving the flexibility of structural processing.
[0055] like Figure 3 As shown, a closed protective cavity 14 can be formed by using the annular rib 17 and the first cover plate 18. When installing the control board 15, it can be fixed in the annular rib 17 and then the first cover plate 18 is installed; alternatively, the control board 15 and the first cover plate 18 can be fixed together first and then the whole can be fixed to the annular rib 17.
[0056] Furthermore, in order to allow the wires on the control board 15 to extend out of the protective cavity 14 and connect to the heating element, a wire hole is provided on the first cover plate 18 or the annular rib 17, so that the wires can pass through the wire hole.
[0057] Implementation method three:
[0058] The upper surface of the mounting platform 132 is recessed downward to form the protection cavity 14 , and a second cover plate 19 is disposed on the top of the protection cavity 14 .
[0059] By optimizing the structure of the lower cover 13, the mounting platform 132 can be sunk in a certain area to form a protective cavity 14, which expands the formation method of the protective cavity 14 and improves the flexibility of structural processing; the second cover plate 19 can prevent water from entering the protective cavity 14 and can prevent dust, thereby improving the protection effect.
[0060] like Figure 4 As shown, the upper surface of the lower cover 13 is formed with a mounting cavity and a protective cavity 14 separated from each other. The mounting cavity is used to accommodate the lower baking tray 21. Since the mounting cavity and the protective cavity 14 are arranged in parallel, most of the heat of the heating element used to heat the lower baking tray 21 is directly transferred upward to the lower baking tray 21, and very little heat is transferred laterally to the position of the protective cavity 14, which is beneficial to the heat insulation protection of the control board 15. In this embodiment, the control board 15 does not need to be inverted when the lower cover 13 is installed, and the operation is more convenient. The operation panel can be arranged on the upper side of the second cover plate 19, which can promote the compactness of the structural layout. In this embodiment, the wire hole can be arranged on the wall of the protective cavity 14, so that the control board 15 is convenient to connect with the heating element.
[0061] As a preferred embodiment of the present application, a vertically extending elastic member 20 is provided on the control panel 15 , and the elastic member 20 elastically abuts against the mounting platform 132 , and the elastic member 20 is triggered when the operating panel is pressed.
[0062] like Figure 1 As shown, a plurality of elastic members 20 are distributed at intervals, and the elastic member 20 is, for example, a spring. The top of the elastic member 20 is disc-shaped and can elastically abut against the lower surface of the mounting platform 132. When the user presses the relevant button, the force can be transmitted to the control panel 15 through the elastic member 20 to control or adjust the operation of the heating element.
[0063] In other embodiments, Figure 4 As shown, the elastic member 20 elastically abuts against the second cover plate 19 .
[0064] As a preferred embodiment of the present application, a lower baking tray 21 is provided above the protruding body 131 , and a heating element is provided between the protruding body 131 and the lower baking tray 21 .
[0065] like Figure 1 or Figure 4 As shown, the protruding body 131 is provided with a receiving cavity for receiving the lower baking tray 21. The lower baking tray 21 can be detachably installed in the receiving cavity, for example, to facilitate the cleaning of the lower baking tray 21. In one embodiment, the heating element is arranged at the bottom of the lower baking tray 21, which is conducive to improving the heating efficiency. In another embodiment, the heating element is arranged in the receiving cavity, so that when the lower baking tray 21 is removed for cleaning, the heating element will not be exposed to water, and it is safe to use. The heating element is, for example, a heating tube.
[0066] The technical solution protected by the present utility model is not limited to the above-mentioned embodiments. It should be pointed out that the combination of the technical solution of any embodiment with the technical solution of one or more other embodiments is within the protection scope of the present utility model. Although the present utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to it based on the present utility model. Therefore, these modifications or improvements made without departing from the spirit of the present utility model are within the scope of protection claimed by the present utility model.
Claims
1. A grilling machine, comprising an upper grilling pan assembly and a lower grilling pan assembly, wherein the lower grilling pan assembly comprises a base and a lower cover mounted on the base, characterized in that: An installation cavity is formed between the lower cover and the base, the lower cover includes a protruding body extending into the installation cavity and a mounting platform arranged at the front end of the protruding body, a protective cavity is arranged between the mounting platform and the base, the protective cavity is arranged inside the installation cavity, a control board is arranged in the protective cavity, the protective cavity wraps the control board inside, an operation panel is arranged on the upper surface of the mounting platform, and the operation panel is arranged corresponding to the control board.
2. A grilling machine according to claim 1, characterized in that: A protective cover is provided below the mounting platform, the top of the protective cover is open and the bottom is closed, the protective cover is fixed to the lower surface of the mounting platform, and the protective cover and the mounting platform are enclosed to form the protective cavity.
3. A grilling machine according to claim 2, characterized in that: The control panel is fixed to the lower surface of the mounting platform, or the control panel is fixed to the inner wall of the protective cover.
4. A grilling machine according to claim 2, characterized in that: The bottom wall of the protective cover is provided with a first screw hole, the control panel is provided with a second screw hole, the lower surface of the mounting platform is provided with a screw column, the first screw hole and the second screw hole are coaxially arranged, and the fastener passes through the first screw hole and the second screw hole and is fastened in the screw column.
5. The grilling machine according to claim 2, characterized in that: The protective cover is provided with a wire passing hole, the control panel is provided with a wire, and the wire extends out of the protective cavity through the wire passing hole.
6. The grilling machine according to claim 1, characterized in that: The lower surface of the mounting platform is provided with an annular rib extending downward, and a first cover plate is provided at the bottom of the annular rib. The mounting platform, the annular rib and the first cover plate enclose the protective cavity.
7. A grilling machine according to claim 6, characterized in that: A wire hole is provided on the first cover plate or the annular rib.
8. The grilling machine according to claim 1, characterized in that: The upper surface of the mounting platform is recessed downward to form the protection cavity, and a second cover plate is provided on the top of the protection cavity.
9. The grilling machine according to claim 1, characterized in that: The control panel is provided with a vertically extending elastic member, the elastic member elastically abuts against the mounting platform, and the elastic member is triggered when the operation panel is pressed.
10. The grilling machine according to claim 1, characterized in that: A lower baking tray is arranged above the protruding body, and a heating element is arranged between the protruding body and the lower baking tray.
Citation Information
Patent Citations
Frying and roasting machine
CN202036057U