Operation panel and electromagnetic cooking device

A waterproof seal using silicone adhesive and strategically placed gel on electric cooking devices addresses liquid ingress issues, ensuring key sensitivity and reducing material usage while enhancing user experience.

CN223106106UActive Publication Date: 2025-07-15HONGYANG HOME APPLIANCES
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Patent Information

Application Number
CN202422234961.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-15
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

When the operating panel of the existing electromagnetic cooking device is set inclined, oil or sewage can easily penetrate between the operating mask and the operating interface, causing the button to fail and affect the user experience.

Method used

The operating interface is filled with waterproof glue, at least part of the waterproof glue is located on the upper side of the button to prevent liquid from flowing into the button along the operating interface, and sealing and bonding between the operating mask and the operating interface through the backing glue.

Benefits of technology

Effectively prevent liquid from entering the button, maintain key sensitivity, extend the button life, reduce assembly costs, and improve aesthetics and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an operation panel and an electromagnetic cooking device, belongs to the field of electromagnetic cooking devices, and solves the problems that oil and water are easy to seep between an operation surface film and an operation interface, so that keys are easy to fail. The technical scheme for solving the problem mainly includes that the keyboard comprises an operation surface film, an inclined operation interface and a display panel connected to the operation interface, back glue is arranged on the operation surface film, the operation surface film is adhered to the operation interface through the back glue, the operation interface is provided with a plurality of keys, the operation interface is filled with waterproof glue, and the display panel is arranged on the operation surface film. The waterproof glue at least shields part of the gap between the operation surface film and the operation interface, and at least part of the waterproof glue is located on the upper sides of the keys so as to prevent liquid from flowing into the keys along the operation interface. The key is mainly used for limiting liquid from entering the key area so as to keep the sensitivity of the key.
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Description

Technical Field

[0001] The utility model discloses an operation panel and an electromagnetic cooking device, belonging to the technical field of electromagnetic cooking devices. Background Art

[0002] With the development and popularization of the small household appliance industry, electromagnetic cooking devices are deeply loved by consumers because of their advantages such as easy to carry and fast heating. The existing electromagnetic cooking devices include a base, an upper cover and a panel assembly. The upper cover has an operation panel, and the user controls the electromagnetic cooking device through the operation panel to meet the cooking needs of various different functions.

[0003] In order to make the operation and observation of the operation panel more comfortable for users, in the prior art, the operation panel is integrally inclined. The operation panel usually includes an operation interface, an operation mask and a display board. The display board is fixedly connected to the operation interface, and the operation interface has a display area and a key area for users to observe and operate. The operation mask has its own adhesive and is adhered to the operation interface through the adhesive. However, the adhesion between the adhesive and the operation interface cannot be completely sealed, which may cause oil or sewage to penetrate between the operation mask and the operation interface. At the same time, due to the overall inclination of the operation panel, oil or sewage is easy to slide down along the operation interface. When the oil or sewage slides to the key or between two keys, it is easy to cause the keys to be insensitive or even fail, which seriously affects the user experience. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that oil and water are easily infiltrated between the operation mask and the operation interface, which may easily cause the keys to fail. For this reason, an operation panel and an electromagnetic cooking device are provided. A waterproof adhesive is used to limit the liquid from entering the keys to maintain the sensitivity of the keys.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] An operation panel includes an operation mask, an operation interface arranged in an inclined manner, and a display board connected to the operation interface. The operation mask is provided with an adhesive, and the operation mask is adhered to the operation interface through the adhesive. The operation interface keys have a plurality of keys. The operation interface is filled with a waterproof adhesive. The waterproof adhesive at least blocks part of the gap between the operation mask and the operation interface, and at least part of the waterproof adhesive is on the upper side of the keys to block the liquid from flowing along the operation interface into the keys.

[0007] The beneficial effects of adopting the utility model are:

[0008] The operation interface described in the utility model is filled with waterproof glue, and part of the waterproof glue is on the upper side of the key. This part of the waterproof glue can block liquids such as oil or sewage on the upper side of the key, and can effectively limit liquids such as oil or sewage from sliding directly down the operation interface to the key, thereby reducing the possibility of the key being affected, and protecting the key, thereby enabling the key to maintain a high sensitivity, helping to extend the service life of the key, and providing the user with a better use experience; in addition, filling part of the waterproof glue on the operation interface can protect the key, without the need to fill a large area with waterproof glue or replace the back glue with waterproof glue, while playing a protective role , and can also reduce the use of waterproof glue and reduce assembly costs. At the same time, reducing the use of waterproof glue can also reduce the possibility of the waterproof glue overflowing and affecting the display of the operation interface, which helps to improve the aesthetics of the operation panel; secondly, the back glue is provided by the operation mask, and the operation mask and the operation interface are bonded and fixed by the back glue, which can make the bonding of the operation mask simpler and more convenient, and the waterproof glue can maintain a sealed bond with the operation interface and the operation mask, thereby limiting the flow of liquid into the buttons. In the utility model, the cooperation of the back glue and the waterproof glue can reduce the difficulty of assembling the operation mask while also having an effective waterproof effect on the operation area.

[0009] Preferably, the waterproof glue is arranged around the outer periphery of the key, and the waterproof glue, the operating mask and the operating interface are combined to form a sealed area, and the key is in the sealed area. With the above-mentioned technical solution, the waterproof glue is arranged around the key, and the waterproof glue, the operating mask and the operating interface are all sealed and bonded, so that a sealed area can be formed inside the waterproof glue. After the key is in the sealed area, the waterproof glue separates the key from the oil or sewage outside the sealed area, preventing the oil or sewage from entering the sealed area, avoiding the key from being affected by the oil or sewage, so that the key can maintain good sensitivity, which helps to extend the service life of the key.

[0010] Preferably, the waterproof glue is filled along the outer periphery of the key; or, the waterproof glue is filled along the edge of the operating interface; or, the waterproof glue is filled between the outer periphery of the key and the edge of the operating interface. With the aforementioned technical solution, the waterproof glue is filled at the edge of the key, which ensures that the key is in the sealed area while minimizing the amount of waterproof glue used and reducing assembly costs; or the waterproof glue is filled at the edge of the operating interface, which can seal the entire operating interface and prevent oil or sewage from entering the operating interface. While maintaining good sensitivity of the key, it can also effectively prevent oil or sewage from contaminating the operating interface, so that the operating interface can maintain good cleanliness for a long time, which helps to maintain the aesthetics of the operating interface; or the waterproof glue is filled between the outer periphery of the key and the edge of the operating interface, which can reduce the amount of waterproof glue used while selectively sealing other areas of the operating interface.

[0011] Preferably, a rib is formed on the upper side of the key by the waterproof glue. The two ends of the rib extend to both sides of the key respectively, and the rib guides the liquid to flow to both sides of the key. With the foregoing technical solution, the waterproof glue forms a rib on the upper side of the key. When the liquid slides down along the operation interface from the upper side of the key, the liquid will be blocked by the rib, so that the liquid cannot directly cross the rib and flow to the key. At the same time, the rib can also guide the liquid to both sides of the key, keeping the liquid away from the key, thereby reducing the possibility of liquid entering the key and affecting the use of the key.

[0012] Preferably, a glue groove for filling the waterproof glue is provided in the operation interface. With the foregoing technical solution, the glue groove can play a role in restraining the waterproof glue, reducing the possibility of the waterproof glue flowing randomly. At the same time, it can also increase the contact area between the waterproof glue and the operation interface, improve the bonding effect of the waterproof glue on the operation interface, and enable the waterproof glue and the operation interface to maintain a sealed bond.

[0013] Preferably, the waterproof glue is located between the operation membrane and the operation panel, and the waterproof glue is combined with the back glue to achieve a sealed bond between the waterproof glue and the operation membrane. With the foregoing technical solution, the operation membrane can be directly bonded to the operation interface, and at the same time, the requirement for the filling position of the waterproof glue can be reduced, making the installation of the operation membrane and the filling of the waterproof glue simpler and more convenient, and reducing the assembly difficulty of the operation panel.

[0014] Preferably, the waterproof glue is located between the operation membrane and the operation panel, and an avoidance area for avoiding the waterproof glue is provided on the back glue. The waterproof glue contacts the operation membrane and conducts a sealed bond. With the foregoing technical solution, the direct contact between the waterproof glue and the back glue is reduced, reducing the possibility of a reaction between the waterproof glue and the back glue. At the same time, the sealing performance between the waterproof glue and the operation membrane can be better.

[0015] Preferably, the waterproof glue is located on the outer peripheral side of the operation membrane, and the waterproof glue is bonded to the outer side wall of the operation membrane. With the foregoing technical solution, the waterproof glue forms a wrap on the outer peripheral side of the operation membrane, so that the entire operation membrane is in the sealed area, which can prevent oil or sewage from entering the operation interface, effectively avoiding the influence of oil or sewage on the normal use of the key. In addition, during the assembly process, first bond the operation membrane to the operation panel, and then fill the waterproof glue on the outer peripheral side of the operation membrane. Therefore, the waterproof glue will not be squeezed, and thus it can be avoided that the waterproof glue overflows to the display area or the lighting area of the operation interface due to being squeezed, minimizing the influence of the waterproof glue on the display effect of the operation interface, and thus being able to provide a good user experience for users.

[0016] Preferably, the operation mask is provided with a through hole for the knob to pass through, and a part of the waterproof glue is located between the button and the through hole to prevent liquid from flowing from the through hole to the button. With the foregoing technical solution, filling the waterproof glue between the button and the through hole can prevent liquid from flowing from the through hole to the button, reducing the possibility of the button being affected by oil or sewage.

[0017] The present utility model also discloses an electromagnetic cooking device, including a base, an upper cover and a panel assembly. The upper cover is installed on the base, and the panel assembly is fixed to the upper cover. The upper cover has an operation panel arranged obliquely, and the operation panel adopts the operation panel described in any one of the above.

[0018] Other features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further describes the present utility model with reference to the drawings:

[0020] Figure 1 It is a schematic structural view of an operation panel of the present utility model;

[0021] Figure 2 It is an exploded view of an operation panel of the present utility model;

[0022] Figure 3 It is a rear view of an operation mask in an operation panel of the present utility model;

[0023] Figure 4 For Figure 3 It is a partial cross-sectional view at A-A in

[0024] Figure 5 It is a schematic structural view of the second embodiment of the present utility model;

[0025] Figure 6 It is an exploded view of the second embodiment of the present utility model;

[0026] Figure 7 It is a rear view of an operation mask in the second embodiment of the present utility model;

[0027] Figure 8 For Figure 7 It is a partial cross-sectional view at B-B in

[0028] Figure 9 It is an exploded view of the third embodiment of the present utility model.

[0029] Reference numerals: 1, upper cover; 11, operation interface; 111, button; 112, display area; 113, lighting area; 114, adjustment area; 115, glue groove; 12, operation mask; 121, back glue; 1211, avoidance area; 122, through hole; 123, knob; 2, waterproof glue; 3, base; 31, electromagnetic coil disc; 32, main control board; 33, cooling fan; 331, wind shield; 4, panel assembly; 41, first panel; 42, concave panel. Detailed implementation mode

[0030] The technical solutions of the embodiments of the present invention will be explained and described below with reference to the accompanying drawings of the embodiments of the present invention. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise clearly defined.

[0033] In the present invention, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0034] Embodiment 1:

[0035] As Figure 1 Of Figure 4As shown in the figure, this embodiment shows an operation panel, which includes an operation interface 11, an operation mask 12, and a display board connected to the operation interface 11. The display board is provided with buttons 111, a display screen, and display lights. The operation interface 11 is correspondingly provided with a button area, a display area 112, and a lighting area 113. The button area is provided with perforations matching the buttons 111 on the display board, the display area 112 is provided with a display window, and the lighting area 113 is provided with a plurality of lamp holes. During the assembly process of the operation panel, the display board is fixed on the back of the operation interface 11, and the buttons 111 and the display lights respectively pass through the perforations and the lamp holes, and the display screen is entirely exposed at the display window. In addition, one side of the operation mask 12 facing the operation interface 11 is provided with an adhesive 121, and the operation mask 12 is adhered to the surface of the operation interface 11 through the adhesive 121. After adhesion, the operation mask 12 covers the operation interface 11. In addition, in this embodiment, a waterproof adhesive 2 is filled between the operation interface 11 and the operation mask 12. The waterproof adhesive 2 is hermetically adhered to both the operation interface 11 and the operation mask 12, and at least part of the waterproof adhesive 2 is located above the buttons 111, so as to prevent liquid from flowing along the operation interface 11 into the buttons 111.

[0036] In this embodiment, the operation interface 11 is filled with a waterproof adhesive 2, and part of the waterproof adhesive 2 is located above the buttons 111. This part of the waterproof adhesive 2 can block liquids such as oil or sewage above the buttons 111, effectively restricting the direct sliding of liquids such as oil or sewage along the operation interface 11 into the buttons 111, reducing the possibility of the buttons 111 being affected, protecting the buttons 111, and thus enabling the buttons 111 to maintain a high sensitivity, helping to extend the service life of the buttons 111, and providing a better user experience for users; in addition, filling part of the waterproof adhesive 2 on the operation interface 11 can protect the buttons 111, without the need to fill the waterproof adhesive 2 over a large area or replace the adhesive 121 with the waterproof adhesive 2. While playing a protective role, it can also reduce the usage amount of the waterproof adhesive 2, reduce the usage cost, and at the same time reduce the usage amount of the waterproof adhesive 2, which can also reduce the possibility of the display of the operation interface 11 being affected after the overflow of the waterproof adhesive 2, and help to improve the aesthetics of the operation panel.

[0037] Secondly, it should be noted that in this embodiment, the adhesive 121 on the back of the operation mask 12 is the self - adhesive or coating of the operation mask 12. The adhesive 121 is applied to the surface of the operation mask 12 facing the operation interface 11. After the operation mask 12 is attached to the operation interface 11, the adhesive 121 acts on the operation interface 11 to realize the bonding between the operation mask 12 and the operation interface 11. Using the adhesive 121 to fix the operation mask 12 and the operation interface 11 can eliminate the filling process of the adhesive 121, making the bonding between the operation mask 12 and the operation interface 11 simpler and faster. And the waterproof glue 2 is silicone glue. Silicone glue has good waterproof performance. At the same time, after the waterproof glue 2 is filled between the operation interface 11 and the operation mask 12, the waterproof glue 2 can maintain a sealed bond with the operation interface 11 and the operation mask 12, thereby restricting the liquid from directly passing over the waterproof glue 2. Through the cooperation of the adhesive 121 and the waterproof glue 2 in this embodiment, while reducing the assembly difficulty of the operation mask 12, it can also effectively waterproof the keys 111.

[0038] As Figures 2 to 4 shown, in this embodiment, the waterproof glue 2 surrounds all the keys 111. During the assembly process, first, the waterproof glue 2 is filled on the operation interface 11, and the waterproof glue 2 is filled on the outer peripheral side of the keys 111 and forms a surrounding for the keys 111. Then, the operation mask 12 is covered on the operation interface 11, so that the waterproof glue 2 forms a bond with the operation mask 12. At this time, the waterproof glue 2, the operation mask 12 and the operation interface 11 combine to form a sealed area, and the whole key 111 is in the sealed area. Therefore, the waterproof glue 2 can separate the keys 111 from the liquid such as oil or sewage outside the sealed area, prevent the oil or sewage and other liquids from entering the sealed area, avoid the keys 111 being affected by the oil or sewage, and enable the keys 111 to maintain good sensitivity, which helps to extend the service life of the keys 111.

[0039] In addition, in this embodiment, the waterproof glue 2 is filled along the outer peripheral side of all the keys 111. After the waterproof glue 2 is filled, it is in a frame shape as a whole, and the keys 111 of the display panel are all within the frame formed by the waterproof glue 2. Using this filling method can greatly reduce the usage amount of the waterproof glue 2, effectively reduce the assembly cost of the operation panel. In addition, filling the waterproof glue 2 at the edge of the keys 111 can also reduce the waterproof glue 2 overflowing to the keys 111, thereby reducing the influence of the waterproof glue 2 on the keys 111.

[0040] Of course, it can be understood that in other embodiments, when some of the keys 111 in the operation interface 11 are independently distributed, or the distance between the keys 111 is relatively large, the waterproof glue 2 can be surrounded on the outer peripheral side of the independently distributed keys 111, that is, multiple non - connected waterproof glues 2 can be set on the operation interface 11 according to the distribution of the keys 111.

[0041] In order to improve the bonding effect between the waterproof glue 2 and the operation interface 11, in this embodiment, a glue groove 115 is provided on the operation interface 11. During the assembly process, the waterproof glue 2 is filled along the glue groove 115. The glue groove 115 can play a role in constricting the waterproof glue 2, reducing the possibility of the waterproof glue 2 flowing randomly, making the distribution of the waterproof glue 2 more regular and controllable, and improving the aesthetics of the operation panel. In addition, through the glue groove 115, the contact area between the waterproof glue 2 and the operation interface 11 can also be increased, improving the bonding effect of the waterproof glue 2 on the operation interface 11, so that the waterproof glue 2 and the operation interface 11 can maintain a sealed bond.

[0042] Of course, it can be understood that in other embodiments, the waterproof glue 2 can also be filled only on the upper side of the button 111. Since the operation interface 11 is inclined, generally, liquids such as oil or sewage slide down from the upper side of the operation interface 11 into the button 111, and it is difficult for the liquid under the button 111 to enter the button 111. Therefore, the waterproof glue 2 is filled on the upper side of the button 111 to form a retaining rib on the upper side of the button 111. When the liquid slides down along the operation interface 11 from the upper side of the button 111, the liquid will be blocked by the retaining rib, so that the liquid cannot directly cross the retaining rib and flow to the button 111. In addition, both ends of the retaining rib extend outward to the outside of the button 111 respectively, and the liquid can flow to both sides of the button 111 under the guidance of the retaining rib, keeping the liquid away from the button 111, thereby reducing the possibility of the liquid flowing into the button 111 and affecting the use of the button 111. In addition, filling the waterproof glue 2 only on the upper side of the button 111 can also further reduce the usage amount of the waterproof glue 2 and lower the assembly cost of the operation panel.

[0043] Of course, it can be understood that in other embodiments, the waterproof glue 2 can also be filled on the left and right sides of the button 111 on the basis of filling on the upper side of the button 111, and all the waterproof glue 2 remains continuous.

[0044] In order to make the bond between the waterproof glue 2 and the operation membrane 12 have better sealing performance, as Figure 2 and Figure 4 shown, in this embodiment, an avoidance area 1211 for avoiding the waterproof glue 2 is provided on the back glue 121 of the operation membrane 12. When the operation membrane 12 is bonded to the operation interface 11, the waterproof glue 2 is located within the avoidance area 1211, and the waterproof glue 2 directly contacts the operation membrane 12 and conducts a sealed bond. Thereby, the direct contact between the waterproof glue 2 and the back glue 121 can be reduced, and the possibility of the waterproof glue 2 reacting with the back glue 121 can be lowered. At the same time, the sealing performance between the waterproof glue 2 and the operation membrane 12 can also be better. In addition, after the operation membrane 12 is bonded to the operation interface 11, the back glue 121 surrounds the outer peripheral side of the waterproof glue 2, and the back glue 121 can also play a certain role in blocking the overflow of the waterproof glue 2, thereby effectively reducing the overflow range of the back glue 121.

[0045] Of course, it can be understood that in other embodiments, the waterproof adhesive 2 can also be combined with the back adhesive 121 to achieve the sealed bonding of the waterproof adhesive 2 and the operation mask 12. By adopting this bonding method, the process of opening the avoidance area 1211 on the back adhesive 121 can be omitted. At the same time, there are no strict requirements for the filling position of the waterproof adhesive 2, which makes the filling position of the waterproof adhesive 2 have more possibilities. Furthermore, the installation difficulty of the operation mask 12 and the filling difficulty of the waterproof adhesive 2 can be reduced, which helps to improve the assembly efficiency of the operation panel.

[0046] As Figure 2 shown, in this embodiment, the display board is provided with an adjusting rod, the operation interface 11 is provided with an adjusting area 114 for the adjusting rod to extend out, the operation mask 12 is provided with a through hole 122 for the adjusting rod to pass through, and a knob 123 is fixedly connected to the adjusting rod. The rotation of the knob 123 drives the adjusting rod to rotate to achieve the change of functions. In order to prevent liquids such as oil or sewage from flowing from the through hole 122 to the key 111, in this embodiment, part of the waterproof adhesive 2 is located between the key 111 and the through hole 122, so as to prevent the liquid from flowing from the through hole 122 to the key 111 and reduce the possibility of the key 111 being affected by oil or sewage.

[0047] Embodiment Two:

[0048] As Figures 5 to 8 shown, the main difference between this embodiment and Embodiment One is that in this embodiment, the waterproof adhesive 2 is filled along the edge of the operation interface 11, and the waterproof adhesive 2 is filled at the edge between the operation interface 11 and the operation mask 12. Thus, all the functional areas in the operation interface 11 can be in the sealed area, preventing oil or sewage from entering the operation interface 11. While maintaining the good sensitivity of the key 111, it can also effectively avoid the pollution of the operation interface 11 by oil or sewage, enabling the operation interface 11 to maintain good cleanliness for a long time and helping to maintain the aesthetic appearance of the operation interface 11. Correspondingly, in this embodiment, the glue groove 115 is also opened along the edge of the operation interface 11, and the avoidance area 1211 of the operation mask 12 is also at the edge of the operation mask 12.

[0049] Of course, it can be understood that in other embodiments, the waterproof adhesive 2 can also be filled between the edge of the key 111 and the edge of the operation interface 11, making the filling position of the waterproof adhesive 2 have more choices. At the same time, it can also selectively seal other areas of the operation interface 11, making the filling of the waterproof adhesive 2 more flexible and variable.

[0050] Of course, it can be understood that in other embodiments, the waterproof glue 2 can be filled on the outer peripheral side of the operation mask 12. The waterproof glue 2 is bonded to the outer side wall of the operation mask 12, and the waterproof glue 2 seals the gap between the operation mask 12 and the operation interface 11. The waterproof glue 2 wraps the outer peripheral side of the operation mask 12, enabling the entire operation mask 12 to be in a sealed area, preventing oil or sewage from entering the operation interface 11, and effectively avoiding the influence of oil or sewage on the normal use of the button 111. Additionally, during the assembly process, first, the operation mask 12 is bonded to the operation panel, and then the waterproof glue 2 is filled on the outer peripheral side of the operation mask 12. Therefore, the waterproof glue 2 will not be extruded, thus avoiding the waterproof glue 2 from being extruded and overflowing into the display area 112 or the lighting area 113 of the operation interface 11, minimizing the impact of the waterproof glue 2 on the display effect of the operation interface 11, and thereby being able to provide a good user experience for users.

[0051] Embodiment Three:

[0052] As Figure 9 shown, this embodiment demonstrates an electromagnetic cooking device, including a base 3, an upper cover 1, and a panel assembly 4. The upper cover 1 is installed on the base 3, and the panel assembly 4 is fixed to the upper cover 1. The upper cover 1 has an operation panel arranged obliquely. The operation panel adopts the operation panel described in Embodiment One or Embodiment Two. Additionally, an electromagnetic coil disk 31, a main control board 32, and a cooling fan 33 are provided inside the base 3. Among them, the electromagnetic coil disk 31 is located below the panel assembly 4 and can form a heating area on the panel assembly 4. The cooling fan 33 is installed on one side of the main control board 32, and a wind shield 331 is installed on the upper side of the cooling fan 33. After the cooling fan 33 is started, the wind shield 331 can converge the airflow formed by the cooling fan 33 and guide the airflow to the main control board 32, thereby improving the heat dissipation effect of the main control board 32.

[0053] In this embodiment, the panel assembly 4 includes a first panel 41 and a concave panel 42. An installation hole is provided on the first panel 41, and the middle part of the concave panel 42 passes through the installation hole and extends into the base 3. The overall structure of the electromagnetic coil disk 31 matches that of the concave panel 42 and also adopts a concave structure. Of course, it can be understood that in other embodiments, the panel assembly 4 can also include a first panel 41 and a second panel that are both flat structures.

[0054] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the content described in the drawings and the above specific implementation manner. Any modification that does not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims

1. An operation panel, comprising an operation mask, an operation interface arranged obliquely, and a display board connected to the operation interface. The operation mask is provided with an adhesive, and the operation mask is adhered to the operation interface through the adhesive. The operation interface buttons have several buttons, and it is characterized in that, The operation interface is filled with waterproof glue, and the waterproof glue at least blocks part of the gap between the operation mask and the operation interface, and at least part of the waterproof glue is located above the button to prevent liquid from flowing along the operation interface into the button.

2. The operation panel according to claim 1, characterized in that, The waterproof glue surrounds the outer peripheral side of the button, and the waterproof glue, the operation mask and the operation interface are combined to form a sealed area, and the button is located in the sealed area.

3. The operation panel according to claim 2, characterized in that, The waterproof glue is filled along the outer peripheral side of the button; alternatively, the waterproof glue is filled along the edge of the operation interface; alternatively, the waterproof glue is filled between the outer peripheral side of the button and the edge of the operation interface.

4. An operation panel according to claim 1, characterized in that, The waterproof glue forms a rib on the upper side of the button, and both ends of the rib extend to both sides of the button respectively, and the rib guides the liquid to flow to both sides of the button.

5. An operation panel according to claim 1, characterized in that, A glue groove for filling the waterproof glue is provided in the operation interface.

6. The operation panel according to claim 1, characterized in that The waterproof glue is located between the operation mask and the operation panel, and the waterproof glue is combined with the back glue to realize the sealed bonding of the waterproof glue and the operation mask.

7. The operation panel according to claim 1, characterized in that, The waterproof glue is located between the operation mask and the operation panel, and an avoidance area for avoiding the waterproof glue is provided on the back glue, and the waterproof glue contacts and is sealed and bonded with the operation mask.

8. An operation panel according to claim 1, characterized in that, The waterproof glue is located on the outer peripheral side of the operation mask, and the waterproof glue is bonded to the outer side wall of the operation mask.

9. The operation panel according to claim 1, characterized in that, The operation mask is provided with a through hole for the knob to pass through, and part of the waterproof glue is located between the button and the through hole to prevent liquid from flowing from the through hole to the button.

10. An electromagnetic cooking device, comprising a base, an upper cover and a panel assembly, the upper cover is mounted on the base, the panel assembly is fixed to the upper cover, and the upper cover has an operation panel arranged obliquely, characterized in that, The operation panel adopts the operation panel according to any one of claims 1 to 9.