Insulation board fixing structure and kitchenware cover

By using a combined fixing structure of snaps and fixing parts in kitchen utensils, the insulation board is fixed on the inner cover of the kitchen utensils, and a sealing ring is set between the two, the problem of poor fixation of the insulation board is solved, and the insulation effect and safety are improved.

CN222533130UActive Publication Date: 2025-02-28FOSHAN XIAOXIONG HEALTH ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421300178.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Among existing kitchenware, the insulation board has poor fixity and stability, which can easily lead to safety problems such as unsatisfactory insulation effect, steam spraying or circuit leakage after power-on.

Method used

A combined fixing structure of snaps and fixing parts is adopted to fix the insulation board to the inner cover of the kitchen utensils, and a sealing ring is set between the insulation board and the inner cover of the kitchen utensils to enhance the sealing.

Benefits of technology

It improves the fixing stability of the insulation board, reduces the gap between the insulation board and the inner cover of the kitchen utensils, enhances the insulation effect, and prevents steam leakage, improving overall safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an insulation board fixing structure and a kitchenware cover. The insulation board fixing structure fixes an insulation board on an inner cover of the kitchenware. The heat preservation plate fixing structure comprises a buckle arranged on the first side of the kitchen ware inner cover and used for clamping the edge of the heat preservation plate, and a second buckle arranged on the second side of the kitchen ware inner cover. The fixing hole is formed in the insulation board; the fixing piece penetrates through the fixing hole to fix the heat preservation plate to the first side of the kitchen ware inner cover. According to the heat preservation plate fixing structure, two fixing modes of the buckle and the fixing piece are arranged, the heat preservation plate is more firmly fixed on the inner cover of the kitchen ware under the condition that the whole heat preservation plate fixing structure is convenient to disassemble, the stability of the fixing structure is improved, and a gap between the heat preservation plate and the inner cover of the kitchen ware is reduced. After the kitchenware cover is installed on kitchenware with a heating or heat preservation function, a better sealing and heat preservation effect can be achieved, and the kitchenware cover is convenient to disassemble, clean and install.
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Description

Technical Field

[0001] The utility model relates to the field of kitchenware, in particular to a heat preservation plate fixing structure and a kitchenware cover. Background Art

[0002] Kitchen utensils with heating or heat preservation functions generally have a heat preservation structure on the kitchen cover in order to maintain the temperature of the food inside the kitchen. For example, the heat preservation structure is adhered to the inside of the kitchen cover by chemical adhesive, or the heat preservation structure is fixed to the inside of the kitchen cover by screws. With this design, the fixity and stability of the heat preservation structure are poor, which may cause safety problems such as unsatisfactory heat preservation effect, steam spraying or circuit leakage after power is turned on. The heat preservation board and the inner cover of the kitchen are important components in household appliances. The former is mainly used for the heat preservation work of the household appliances, and the latter is mainly used in kitchen appliances to maintain the temperature of the materials in the kitchen.

[0003] In most existing household appliances, the insulation board is simply embedded into the inner cover of the kitchenware, and chemical adhesives or screws are used for simple fixing. This design of household appliances has poor fixation and stability, and after power is turned on, it will cause safety problems such as unsatisfactory insulation effect, steam spraying, circuit leakage, etc.

[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, the utility model discloses a heat preservation plate fixing structure and a kitchen utensil cover.

[0006] The technical solutions adopted in the embodiments of the present utility model are as follows:

[0007] A heat preservation board fixing structure is used to fix the heat preservation board to the inner cover of a kitchen utensil. The heat preservation board fixing structure comprises: a buckle, which is arranged on the first side of the inner cover of the kitchen utensil and clamps the edge of the heat preservation board; a fixing hole, which is opened in the heat preservation board; and a fixing piece, which passes through the fixing hole to fix the heat preservation board to the first side of the inner cover of the kitchen utensil.

[0008] A further technical solution is that the kitchen utensil inner cover further comprises: a limiting column, which is arranged on the first side of the kitchen utensil inner cover; and the heat preservation plate further comprises: a limiting hole, which is sleeved on the limiting column.

[0009] A further technical solution is that there are two limit posts, which are symmetrically arranged on both sides of the buckle.

[0010] A further technical solution is that a plurality of fixing holes are arranged around the edge of the insulation board.

[0011] A further technical solution is that a sealing ring is provided between the heat-insulating plate and the inner cover of the kitchen utensil.

[0012] A further technical solution is that the kitchen utensil inner cover comprises an annular convex rib; and the sealing ring is fixed to the inner ring of the convex rib.

[0013] A further technical solution is that the sealing ring includes a groove rib, which is bent downward at the upper end of the sealing ring toward the outer side of the sealing ring; and the groove rib is sleeved above the convex rib.

[0014] A further technical solution is that the insulation board includes an outer edge whose position is higher than the plane of the insulation board, the outer edge covers the sealing ring and is clamped on the convex rib; and the fixing hole is arranged on the outer edge.

[0015] A further technical solution is that the kitchen utensil inner cover also includes an annular enclosure structure, and the heat preservation plate is fixed in the enclosure structure.

[0016] A kitchen utensil cover comprises the insulation board fixing structure as described above, wherein the kitchen utensil cover comprises a kitchen utensil inner cover and an insulation board, wherein the insulation board is fixed to the kitchen utensil inner cover via the insulation board fixing structure.

[0017] The beneficial effects of the embodiments of the utility model are as follows:

[0018] 1. The insulation board fixing structure in the embodiment of the utility model is provided with two fixing methods: a buckle and a fixing piece. The fixing piece fixes the main body of the insulation board, and the buckle further fixes the edge of the insulation board and plays a certain limiting role at the same time. The insulation board is more firmly fixed to the inner cover of the kitchen utensil while being convenient for disassembly as a whole, thereby increasing the stability of the fixing structure and reducing the gap between the insulation board and the inner cover of the kitchen utensil.

[0019] 2. The embodiment of the utility model further provides a sealing ring between the heat preservation plate and the inner cover of the kitchenware to further increase the heat preservation and prevent steam leakage, etc. Preferably, an annular groove rib is provided on the sealing ring to cooperate with the convex rib of the inner cover of the kitchenware to increase the stability of the sealing ring and make it firmly fixed and not easy to fall off.

[0020] 3. The embodiment of the utility model also discloses a kitchen utensil cover installed with a heat preservation plate fixing structure. After the kitchen utensil cover is installed on the kitchen utensil with heating or heat preservation function, it will have a better sealing and heat preservation effect, and the kitchen utensil cover is convenient to disassemble, clean and install. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of a kitchen utensil inner cover according to an embodiment of the present utility model.

[0022] Figure 2 It is a schematic diagram of the insulation board of the utility model.

[0023] Figure 3 Schematic diagram of a sealing ring according to an embodiment of the utility model.

[0024] Figure 4 for Figure 3 Cross-sectional view of .

[0025] Figure 5 This is a schematic diagram of the sealing ring assembly of an embodiment of the utility model.

[0026] Figure 6 This is a schematic diagram of a kitchen utensil inner cover according to an embodiment of the present utility model.

[0027] Markings in the accompanying drawings:

[0028] 1. Inner cover of kitchenware; 11. Buckle; 12. Limiting column; 13. Protruding ribs; 14. Fixed position; 15. Enclosure structure; 2. Insulation board; 21. Fixed hole; 22. Limiting hole; 23. Outer edge; 3. Sealing ring; 31. Grooved ribs. DETAILED DESCRIPTION

[0029] The specific implementation of the utility model is described below in conjunction with the accompanying drawings.

[0030] In order to make the purpose, technical scheme and advantages of the utility model clearer, the device proposed in the utility model is further described in detail below in combination with the accompanying drawings and specific implementation methods. According to the following description, the advantages and features of the utility model will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the implementation method of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. illustrated by the accompanying drawings of this specification are only used to match the content disclosed in the specification, so that people familiar with this technology can understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so it has no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the utility model.

[0031] Embodiment 1.

[0032] Figure 1 It is a schematic diagram of the inner cover of the kitchen utensil in the embodiment of the present utility model. Figure 2 Schematic diagram of the insulation board in the embodiment of the utility model. Figure 1 , Figure 2As shown, the heat preservation board fixing structure includes a buckle 11, a fixing hole 21 and a fixing member. The buckle 11 is arranged on the first side of the kitchenware inner cover 1. The first side of the kitchenware inner cover 1 is a side used to cover the kitchenware container, and the second side of the kitchenware inner cover 1 is an exposed side or a structure used to be fixed to the kitchenware cover. The kitchenware inner cover 1 is also provided with a fixing position 14. The number and position of the fixing position 14 correspond to the fixing holes 21 on the heat preservation board 2.

[0033] The fixing hole 21 is formed on the heat preservation board 2. The fixing member passes through the fixing hole 21 to fix the heat preservation board 2 to the fixing position 14 on the first side of the kitchen inner cover 1. The buckle 11 clamps the edge of the heat preservation board 2. The fixing member can be a screw or the like. The position of the fixing position 14 corresponds to the fixing hole 21.

[0034] In this embodiment, a plurality of fixing holes 21 are arranged around the edge of the heat preservation board 2 , and the fixing members stably fix the heat preservation board 2 at the fixing position 14 through the fixing holes 21 .

[0035] This embodiment provides two fixing methods, namely a buckle 11 and a fixing piece. The fixing piece fixes the main body of the insulation board 2, and the buckle 11 further fixes the edge of the insulation board 2 and plays a certain limiting role. The insulation board 2 is more firmly fixed to the kitchen utensil inner cover 1 while being easy to disassemble.

[0036] Furthermore, a limiting post 12 is provided on the kitchen utensil inner cover 1, and the limiting post 12 is provided on the first side of the kitchen utensil inner cover 1. Figure 1 As shown, in this embodiment, there are two limiting posts 12, which are symmetrically arranged on both sides of the buckle 11. The insulation board 2 is provided with limiting holes 22. When the insulation board 2 is installed on the kitchen inner cover 1, the limiting holes 22 are sleeved on the limiting posts 12. Through the cooperation between the limiting posts 12 and the limiting holes 22, the insulation board 2 can be better positioned on the kitchen inner cover 1.

[0037] Figure 3 This is a schematic diagram of the sealing ring assembly of an embodiment of the utility model. Figure 4 for Figure 3 Cross-sectional view of . Figure 5 Schematic diagram of the sealing ring installed on the inner cover of the kitchenware in the embodiment of the utility model. Figure 3 to Figure 5 As shown, a sealing ring 3 is also provided between the heat preservation plate 2 and the inner cover 1 of the kitchen appliance. The sealing ring 3 can ensure the sealing performance between the heat preservation plate 2 and the inner cover 1 of the kitchen appliance, and further improve the heat preservation performance. Figure 1The kitchen utensil inner cover 1 is also provided with an annular convex rib 13, and the sealing ring 3 is fixed to the inner ring of the convex rib 13. Further, the sealing ring 3 includes a groove rib 31, and the groove rib 31 is bent downward toward the outer side of the sealing ring 3 at the upper end of the sealing ring 3. When the sealing ring 3 is assembled on the kitchen utensil inner cover 1, the groove rib 31 is sleeved on the convex rib 13. This fixing method is stable and can ensure good sealing under the premise of convenient disassembly.

[0038] like Figure 1 As shown, the insulation board 2 includes an outer edge 23 whose position is higher than the plane of the insulation board 2. After the sealing ring 3 is installed, the outer edge 23 covers the sealing ring 3 and is stuck on the convex rib 13. The fixing hole 21 is set on the outer edge 23, corresponding to the position of the fixing position 14 set on the outside of the convex rib 13, further increasing the sealing and heat preservation effect.

[0039] Furthermore, the kitchen utensil inner cover 1 further comprises an annular enclosure structure 15, and the heat preservation board 2 is fixed in the enclosure structure 15. The enclosure structure 15 also positions the installation position of the heat preservation board 2, and cooperates with the limit column 12, so that the heat preservation board 2 can be correctly fixed at the predetermined position of the kitchen utensil inner cover 1.

[0040] Figure 5 This is a schematic diagram of the inner cover of a kitchen utensil according to an embodiment of the present utility model. Figure 5 In the embodiment, after the sealing ring 3 is installed on the inner cover 1 of the kitchenware, the insulation board 2 is covered above the installation position of the sealing ring 3, the insulation board 2 is placed in the enclosure structure 15, and the limiting hole 22 is sleeved on the limiting column 12, and the buckle 11 is clamped on the edge of the insulation board 2, and finally the insulation board 2 is fixed to the fixing position 14 from the position of the fixing hole 21 using the fixing piece to complete the fixing of the insulation board 2. The insulation board fixing structure in this embodiment has strong stability and sealing, avoids problems such as component sliding, and is easy to disassemble and clean.

[0041] Embodiment 2.

[0042] Based on the insulation board fixing structure disclosed in the first embodiment, the second embodiment proposes a kitchen cover. The kitchen cover is used to be installed on a kitchen container to cover and insulate the kitchen container. The kitchenware can be various kitchen appliances or containers with heating or insulation functions, such as a rice cooker, or a pressure cooker.

[0043] The kitchen cover comprises a kitchen inner cover 1 and a heat preservation board 2, wherein the heat preservation board 2 is fixed to a first side of the kitchen inner cover 1 through a heat preservation board fixing structure. The second side of the kitchen inner cover 1 can be installed with other structures of the kitchen cover, for example, a kitchen outer cover with an operation display panel can be installed, or the outer side of the kitchen cover can be directly exposed to the external environment.

[0044] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described 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.

[0045] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A thermal insulation board fixing structure, characterized in that: The insulation board fixing structure fixes the insulation board to the inner cover of the kitchen appliance; the insulation board fixing structure includes: A buckle, which is arranged on a first side of the inner cover of the kitchen utensil and clamps the edge of the insulation board; A fixing hole is provided on the insulation board; A fixing member passes through the fixing hole to fix the heat preservation plate to the first side of the inner cover of the kitchen utensil.

2. The thermal insulation board fixing structure according to claim 1, characterized in that: The kitchen utensil inner cover further comprises: A limiting column, arranged on a first side of the inner cover of the kitchen utensil; The insulation board further comprises: The limiting hole is sleeved on the limiting column.

3. The thermal insulation board fixing structure according to claim 2, characterized in that: There are two limit posts, which are symmetrically arranged on both sides of the buckle.

4. The thermal insulation board fixing structure according to claim 1, characterized in that: A plurality of fixing holes are arranged around the edge of the thermal insulation board.

5. The thermal insulation board fixing structure according to claim 1, characterized in that: A sealing ring is also arranged between the heat preservation plate and the inner cover of the kitchen utensil.

6. The thermal insulation board fixing structure according to claim 5, characterized in that: The kitchen utensil inner cover comprises an annular convex rib; the sealing ring is fixed to the inner ring of the convex rib.

7. The thermal insulation board fixing structure according to claim 6, characterized in that: The sealing ring comprises a groove rib which is bent downward at the upper end of the sealing ring toward the outer side of the sealing ring; the groove rib is sleeved above the convex rib.

8. The thermal insulation board fixing structure according to claim 6, characterized in that: The heat preservation board comprises an outer edge which is higher than the plane of the heat preservation board, the outer edge covers the sealing ring and is clamped on the convex rib; the fixing hole is arranged on the outer edge.

9. The thermal insulation board fixing structure according to claim 1, characterized in that: The kitchen utensil inner cover also includes an annular enclosure structure, and the heat preservation plate is fixed in the enclosure structure.

10. A kitchen utensil cover, characterized in that: It comprises the insulation board fixing structure according to any one of claims 1 to 9, the kitchen utensil cover comprises a kitchen utensil inner cover and an insulation board, and the insulation board is fixed to the kitchen utensil inner cover through the insulation board fixing structure.