Waterproof structure and multifunctional cooking equipment

By setting a recessed part and a water guide plate structure on the inner liner cover, the problem of water leakage to the power supply plate is solved, and the effect of preventing short circuit and damage to the power supply plate is achieved, and the waterproof performance of the equipment is improved.

CN223195925UActive Publication Date: 2025-08-08NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202422411603.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-08
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the existing multi-function cooking equipment for steaming and baking, water accumulates easily leaks along the gap to the power board of the steaming and baking module, causing short circuit or damage to the power board.

Method used

A recess is provided on the side of the inner cover plate near the power box cover plate to lead the leaking water backwards, combining the water guide plate and the overlapping part structure to prevent water from further leakage into the power box.

Benefits of technology

It effectively avoids water accumulation and leakage downward along the gap, prevents short circuit and damage to the power board, and improves the waterproof performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waterproof structure and multifunctional cooking equipment. The waterproof structure comprises a shell, an inner container and a power source box, the inner container and the power source box are both arranged in the shell, the shell comprises a top plate, the top plate comprises an inner container cover plate and a power source box cover plate which are fixed to each other, the inner container cover plate corresponds to the inner container in the vertical direction, and the power source box cover plate corresponds to the inner container in the vertical direction. The power supply box cover plate corresponds to the power supply box in the vertical direction, a sunken part is arranged on one side, close to the power supply box cover plate, of the inner container cover plate, and the sunken part is opened backwards; the sunken part is formed in the side, close to the power source box cover plate, of the inner container cover plate, water leaking to the top plate can be guided out backwards, it is avoided that the water further leaks downwards along a gap between the power source box cover plate and the inner container cover plate, and therefore the situation that a power source plate in the power source box is short-circuited and damaged is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field related to cooking equipment, in particular to a waterproof structure and multifunctional cooking equipment. Background Art

[0002] Existing stove steaming and baking multifunctional cooking equipment is divided into two structures: integrated and split. The split stove steaming and baking cooking machine consists of a stove module and a steaming and baking module.

[0003] The power board inside the steam and bake module has the highest maintenance rate. To facilitate maintenance, the top plate of the steam and bake module usually has an independent power board cover, so that when repairing, the power board can be directly repaired by opening the cover from the top.

[0004] As for the stove part, due to the gaps in the knob hole gasket and other reasons, some accumulated water will leak downwards and leak onto the top plate of the steaming and baking module below when the user is cleaning the stove. If this accumulated water continues to leak downwards along the gaps in the power board cover to the internal power board, it will cause the internal power board to short-circuit and be damaged. Utility Model Content

[0005] Based on this, it is necessary to provide a waterproof structure and multi-functional cooking equipment that can effectively reduce or even prevent accumulated water on the top plate from leaking onto the internal power board to address the problem that water leakage at the top plate of the steaming and baking module may cause short circuit and damage to the internal power board.

[0006] The present application first provides a waterproof structure, including a shell, an inner liner and a power box, wherein the inner liner and the power box are both arranged inside the shell, and the shell includes a top plate, and the top plate includes an inner liner cover and a power box cover fixed to each other, wherein the inner liner cover corresponds to the inner liner in the vertical direction, and the power box cover corresponds to the power box in the vertical direction, and the inner liner cover has a recessed portion close to the power box cover, and the recessed portion opens rearward.

[0007] In one embodiment, a partition fixed to the top plate is further provided inside the shell, and the partition is located between the inner tank and the power box to separate the two.

[0008] In one embodiment, one of the inner tank cover or the power box cover has a water guide plate extending downward, and the water guide plate is located between the partition and the power box.

[0009] In one embodiment, the edge of the power box cover is the first overlapping portion, the edge of the inner tank cover is the second overlapping portion, the partition includes a third overlapping portion and a partition portion connected to each other, and the first overlapping portion, the second overlapping portion and the third overlapping portion are stacked in sequence along the vertical direction.

[0010] In one embodiment, the recessed portion, the second overlapping portion, and the partition portion are sequentially connected in a horizontal direction, and the water guide plate is stacked with the partition portion in a horizontal direction.

[0011] In one embodiment, there is a gap between the power box and the partition in the horizontal direction, and the water guide plate faces the gap.

[0012] In one embodiment, a water guide rib is fixed around the edge of the power box cover, and a notch is formed on the side of the water guide rib away from the inner tank cover.

[0013] In one embodiment, the shell further includes a side plate fixed to the top plate, and the side plate is provided with heat dissipation holes corresponding to the power box, and the projections of the heat dissipation holes in the vertical direction are located on both sides of the notch.

[0014] In one embodiment, the shell further includes a rear cover plate fixed to the top plate, the rear cover plate has an inwardly recessed concave portion, and a power socket is provided on the bottom wall of the concave portion.

[0015] A second aspect of the present application provides a multifunctional cooking device, comprising a stove module and a steaming and baking module, wherein the steaming and baking module comprises the above-mentioned waterproof structure.

[0016] The above-mentioned waterproof structure, by opening a recessed portion on the side of the inner liner cover close to the power box cover, can divert water leaking onto the top plate backwards, preventing it from leaking further downward along the gap between the power box cover and the inner liner cover, thereby preventing the power board in the power box from short-circuiting or being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the waterproof structure of this application;

[0018] Figure 2 for Figure 1 Cross-sectional view in the AA direction;

[0019] Figure 3 for Figure 2 Enlarged view of point B in the middle;

[0020] Figure 4 This is a left side view of the multifunctional cooking device of this application.

[0021] Figure numerals: 1. Cooker module; 2. Steaming and baking module; 100. Shell; 10. Top plate; 11. Inner pot cover; 11a. Recessed portion; 11b. Second overlapping portion; 11c. Water guide plate; 12. Power box cover; 12a. First overlapping portion; 12b. Water guide rib; 12c. Notch; 20. Partition; 21. Third overlapping portion; 22. Partition portion; 30. Side panel; 31. Heat dissipation hole; 40. Back cover; 41. Concave portion; 200. Inner pot; 300. Power box; 400. Gap. DETAILED DESCRIPTION

[0022] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0028] Please combine Figure 1 as well as Figure 2 As shown, the present application first provides a waterproof structure, including a shell 100, an inner liner 200 and a power box 300, the inner liner 200 and the power box 300 are both arranged inside the shell 100, the shell 100 includes a top plate 10, the top plate 10 includes an inner liner cover 11 and a power box cover 12 fixed to each other, wherein the inner liner cover 11 corresponds to the inner liner 200 in the vertical direction, and the power box cover 12 corresponds to the power box 300 in the vertical direction, the inner liner cover 11 has a recessed portion 11a on the side close to the power box cover 12, and the recessed portion 11a opens backward (i.e., on the opposite side of the shell 100 door).

[0029] In the present application, by opening a recessed portion 11a on the side of the inner tank cover 11 close to the power box cover 12, water leaking onto the top plate 10 can be discharged backwards to prevent it from leaking further downward along the gap between the power box cover 12 and the inner tank cover 11, thereby preventing the power board in the power box 300 from short-circuiting or being damaged.

[0030] Of course, in some other embodiments, the recessed portion 11a may also open in other directions, as long as the water leaking onto the top plate 10 can be drained away and the opening position of the recessed portion 11a does not face other electrical components.

[0031] Please combine Figure 2 as well as Figure 3 As shown, in some embodiments, a partition 20 fixed to the top plate 10 is further provided inside the shell 100, and the partition 20 is located between the inner tank 200 and the power box 300 to separate the two.

[0032] Furthermore, a water guide plate 11 c is extended downward from one of the inner liner cover 11 or the power box cover 12 , and the water guide plate 11 c is located between the partition 20 and the power box 300 .

[0033] When the amount of water leaking onto the top plate 10 is large, and a small amount of water still enters the joint between the power box cover 12 and the inner tank cover 11 after passing through the recessed portion 11a, the water guide plate 11c can guide this part of the accumulated water to between the partition 20 and the power box 300, and flow out from the bottom of the shell 100, thereby preventing this part of the accumulated water from leaking into the power box 300.

[0034] Please combine Figure 2 as well as Figure 3 As shown, in some embodiments, the edge of the power box cover 12 is the first overlapping portion 12a, the edge of the inner container cover 11 is the second overlapping portion 11b, the partition 20 includes a third overlapping portion 21 and a partition portion 22 connected to each other, and the first overlapping portion 12a, the second overlapping portion 11b and the third overlapping portion 21 are stacked in sequence along the vertical direction;

[0035] The recessed portion 11 a , the second overlapping portion 11 b , and the partition portion 22 are sequentially connected in the horizontal direction, and the water guide plate 11 c is stacked on the partition portion 22 in the horizontal direction.

[0036] The setting of the overlapping part can increase the difficulty of accumulated water leaking from the seam position to the inside of the shell 100, and the recessed part 11a is set adjacent to the second overlapping part 11b, so that most of the accumulated water on the top plate 10 will be discharged along the recessed part 11a under the action of gravity. In conjunction with the water guide plate 11c also set adjacent to the second overlapping part 11b, even if some accumulated water leaks into the inside of the shell 100 through the gap between the first overlapping part 12a and the second overlapping part 11b, it will flow out through the partition 20 and the power box 300 under the guidance of the water guide plate 11c, and will not flow into the inside of the power box 300.

[0037] Of course, in some other embodiments, the water guide plate 11c can also be fixed to the power box cover 12, as long as it can play the above-mentioned guiding role. This application does not give examples one by one here.

[0038] Please combine Figure 2 as well as Figure 3 As shown, in some embodiments, there is a gap 400 between the power box 300 and the partition 20 in the horizontal direction, and the water guide plate 11c faces the gap 400. The gap 400 can play a certain redundancy role to prevent the accumulated water flowing down the water guide plate 11c from splashing into the inside of the power box 300.

[0039] Please refer to Figure 1 As shown, in some embodiments, a water guide rib 12 b is fixed around the edge of the power box cover 12 , and a notch 12 c is formed on the side of the water guide rib 12 b away from the inner tank cover 11 .

[0040] The water guide rib 12b can guide the accumulated water leaking onto the power box cover 12 out of the notch 12c to prevent it from leaking into the interior of the housing 100 or other electrical components.

[0041] Of course, in some other embodiments, the notch 12c of the water-guiding rib 12b may also face other directions, as long as there are no electrical components in the direction of the notch 12c. This application does not give examples one by one here.

[0042] Please refer to Figure 1 As shown, in some embodiments, the shell 100 also includes a side panel 30 fixed to the top panel 10, and the side panel 30 is provided with a heat dissipation hole 31 corresponding to the power box 300. The projection of the heat dissipation hole 31 in the vertical direction is located on both sides of the notch 12c, thereby preventing the accumulated water flowing out through the notch 12c from flowing into the interior of the shell 100 through the heat dissipation hole 31, thereby further improving the waterproof performance of the waterproof structure of the present application.

[0043] Please refer to Figure 1As shown, in some embodiments, the shell 100 also includes a rear cover plate 40 fixed to the top plate 10, and the rear cover plate 40 has an inwardly recessed concave portion 41, and a power socket is provided on the bottom wall of the concave portion 41; to prevent some of the accumulated water that has not entered the water guide rib 12b and the recessed portion 11a from flowing backward to the position of the power socket.

[0044] Please refer to Figure 4 As shown, the second aspect of the present application provides a multifunctional cooking device, including a stove module 1 and a steaming and baking module 2, and the steaming and baking module 2 includes the above-mentioned waterproof structure.

[0045] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A waterproof structure, characterized in that: The invention comprises a shell (100), an inner liner (200) and a power box (300), wherein the inner liner (200) and the power box (300) are both arranged inside the shell (100), and the shell (100) comprises a top plate (10), and the top plate (10) comprises an inner liner cover plate (11) and a power box cover plate (12) fixed to each other, wherein the inner liner cover plate (11) corresponds to the inner liner (200) in a vertical direction, and the power box cover plate (12) corresponds to the power box (300) in a vertical direction, and the inner liner cover plate (11) has a recessed portion (11a) on a side close to the power box cover plate (12), and the recessed portion (11a) opens rearward.

2. The waterproof structure according to claim 1, characterized in that: A partition (20) fixed to the top plate (10) is further provided inside the shell (100), and the partition (20) is located between the inner container (200) and the power box (300) to separate the two.

3. The waterproof structure according to claim 2, characterized in that: One of the inner liner cover plate (11) or the power box cover plate (12) is provided with a water guide plate (11c) extending downwards, and the water guide plate (11c) is located between the partition plate (20) and the power box (300).

4. The waterproof structure according to claim 3, characterized in that: The edge of the power box cover (12) is a first overlapping portion (12a), the edge of the inner container cover (11) is a second overlapping portion (11b), the partition (20) includes a third overlapping portion (21) and a partition portion (22) connected to each other, and the first overlapping portion (12a), the second overlapping portion (11b) and the third overlapping portion (21) are stacked in sequence along the vertical direction.

5. The waterproof structure according to claim 4, characterized in that: The recessed portion (11a), the second overlapping portion (11b), and the partition portion (22) are sequentially connected in a horizontal direction, and the water guide plate (11c) is stacked with the partition portion (22) in a horizontal direction.

6. The waterproof structure according to claim 3, characterized in that: A gap (400) is provided between the power box (300) and the partition (20) in the horizontal direction, and the water guide plate (11c) faces the gap (400).

7. The waterproof structure according to claim 1, characterized in that: A water guide rib (12b) is fixed around the edge of the power box cover (12), and a notch (12c) is provided on the side of the water guide rib (12b) away from the inner container cover (11).

8. The waterproof structure according to claim 7, characterized in that: The housing (100) further comprises a side plate (30) fixed to the top plate (10), the side plate (30) being provided with a heat dissipation hole (31) corresponding to the power box (300), and the projection of the heat dissipation hole (31) in the vertical direction being located on both sides of the notch (12c).

9. The waterproof structure according to claim 7, characterized in that: The housing (100) further comprises a rear cover plate (40) fixed to the top plate (10), wherein the rear cover plate (40) has an inwardly recessed concave platform portion (41), and a power socket is provided on the bottom wall of the concave platform portion (41).

10. A multifunctional cooking device, characterized in that: It comprises a cooker module (1) and a steaming and baking module (2), wherein the steaming and baking module (2) comprises the waterproof structure according to any one of claims 1 to 9.