Microwave isolation structure for cooking equipment and cooking equipment

By designing a combination of blanks, insulation and sealing rings in the microwave structure of the cooking equipment, the problem of microwave leakage is solved and the safety of the equipment is significantly improved.

CN222691902UActive Publication Date: 2025-03-28HANGZHOU ROBAM APPLIANCES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421345161.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The microwave structure of existing cooking equipment has a problem of microwave leakage, which has led to a threat to human safety.

Method used

A microwave isolation structure is designed, including a baffle, an insulator, a wall panel and a connecting piece. By providing a baffle and an insulator to cover the through holes on the wall panel, combined with the use of a sealing ring, a sealing effect is formed to prevent microwave leakage.

Benefits of technology

Effectively prevent microwaves from leaking from the cooking cavity, improving the safety of cooking equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222691902U_ABST
    Figure CN222691902U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of kitchen electric appliances, in particular to a microwave isolation structure for cooking equipment and the cooking equipment. The microwave isolation structure for the cooking equipment comprises a blocking piece, an isolation piece, a wall plate and a connecting piece, a first through hole is formed in the wall plate in the wall thickness direction of the wall plate, the blocking piece and the isolation piece are arranged on the upper side and the lower side of the wall plate respectively, and the connecting piece penetrates through the blocking piece and the isolation piece and is located in the first through hole; a gap is reserved between the periphery of the connecting piece and the inner edge of the first through hole; at least one of the blocking piece and the isolation piece can cover the first through hole and is connected with the peripheral wall of the connecting piece. According to the microwave isolation structure for the cooking equipment, the separation blade is arranged to cover the gap from the inner side of the wall plate, and / or the isolation piece is arranged to cover the gap from the outer side of the wall plate, so that microwaves can be prevented from leaking out of the cooking cavity of the inner container, and the safety of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of kitchen appliances, and in particular to a microwave insulation structure for cooking equipment and the cooking equipment. Background Art

[0002] Cooking equipment, such as a steam-bake microwave oven, usually has a top-mounted microwave structure, and a glass plate is provided on the top of the inner pot for microwaves to pass through. The glass plate is fixed to the inner pot by gluing, and a bracket is further provided to support it to prevent the glass plate from falling after long-term use.

[0003] In order to install and fix the bracket, a hole needs to be opened on the inner pot. When the food is heated by microwave, microwaves are easy to leak out of the cavity from the hole, causing damage to the human body. Utility Model Content

[0004] The purpose of the present application is to provide a microwave insulation structure for cooking equipment and cooking equipment, which can prevent microwaves from leaking from the cooking cavity of an inner pot and improve the safety of the equipment.

[0005] The present application provides a microwave insulation structure for a cooking device, comprising a baffle, an insulation member, a wall panel and a connecting member, wherein the wall panel is provided with a first through hole along the wall thickness direction thereof, the baffle and the insulation member are respectively arranged on the upper and lower sides of the wall panel, the connecting member is passed through the baffle and the insulation member and is located in the first through hole, and a gap is left between the outer periphery of the connecting member and the inner edge of the first through hole; at least one of the baffle and the insulation member can cover the first through hole and engage with the outer peripheral wall of the connecting member.

[0006] In the above technical solution, further, the isolation member is located at one side of the wall plate, the isolation member is provided with a second through hole, and a connecting member connecting the isolation member and the wall plate passes through the first through hole and the second through hole;

[0007] The insulating member is provided with a convex portion protruding toward the wall plate, and the convex portion is embedded in the first through hole, so that the insulating member can cover the edge of the first through hole.

[0008] In the above technical solution, further, the convex portion is annular, and the outer edge of the convex portion is matched with the inner edge of the first through hole.

[0009] In the above technical solution, further, a stretching edge is provided on a side of the isolation member facing away from the wall panel, and the stretching edge surrounds and forms the second through hole.

[0010] In the above technical solution, further, the inner edge of the protrusion is connected to the stretching edge.

[0011] In the above technical solution, further, the blocking piece is located on a side of the wall plate away from the isolation piece, the blocking piece is provided with a third through hole, and the connecting piece passes through the third through hole, the first through hole and the second through hole to connect the blocking piece, the wall plate and the isolation piece;

[0012] The blocking piece can cover the edge of the first through hole.

[0013] In the above technical solution, further, it also includes a sealing ring, and the sealing ring is embedded in the first through hole from the side of the wall plate away from the isolation member.

[0014] In the above technical solution, further, the sealing ring is compressed and installed between the isolation member, the wall plate and the baffle.

[0015] In the above technical solution, further, a groove is arranged in the circumference of the sealing ring, and a rib abutting against the hole wall of the first through hole is formed at the groove edge of the groove.

[0016] The present application also provides a cooking device, comprising the microwave insulation structure for cooking device described in the above solution.

[0017] Compared with the prior art, the beneficial effects of this application are:

[0018] The microwave insulation structure for cooking equipment provided in the present application can prevent microwaves from leaking out of the cooking cavity of the inner pot by setting a baffle to cover the gap from the inner side of the wall panel and / or setting an insulation member to cover the gap from the outer side of the wall panel, thereby improving the safety of the equipment.

[0019] The present application also provides a cooking device, including the microwave insulation structure for the cooking device described in the above solution. Based on the above analysis, it can be seen that the cooking device also has the above beneficial effects, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 A first structural schematic diagram of a microwave insulation structure for a cooking device provided in the present application;

[0022] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0023] Figure 3 A schematic diagram of the structure of the isolation member provided for this application;

[0024] Figure 4 This is a second structural schematic diagram of the microwave insulation structure for cooking equipment provided in the present application.

[0025] In the figure: 101- baffle; 102- isolating member; 103- wall panel; 104- connecting member; 105- first through hole; 106- glass plate; 107- second through hole; 108- protrusion; 109- stretching edge; 110- third through hole; 111- sealing ring; 112- groove; 113- rib. DETAILED DESCRIPTION

[0026] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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 cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Embodiment 1

[0030] See also Figures 1 to 4As shown, the microwave insulation structure for cooking equipment provided by the present application includes a baffle 101, an insulation member 102, a wall panel 103 and a connecting member 104. The wall panel 103 is provided with a first through hole 105 along the wall thickness direction thereof. The baffle 101 and the insulation member 102 are respectively arranged on the upper and lower sides of the wall panel 103. The connecting member 104 is penetrated by the baffle 101 and the insulation member 102 and is located in the first through hole 105, and a gap is left between the outer periphery of the connecting member 104 and the inner edge of the first through hole 105. At least one of the baffle 101 and the insulation member 102 can cover the first through hole 105 and engage with the outer peripheral wall of the connecting member 104.

[0031] Specifically, the microwave insulation structure for cooking equipment provided in the present application can be specifically used in a steam-bake micro-in-one machine, which is provided with a microwave module and a heating module. The wall panel 103 arranged on the top of the inner pot is provided with a mounting groove opening facing downward, and a glass plate 106 flush with the groove edge is arranged in the mounting groove. The microwaves generated by the microwave module can pass through the glass plate 106 and reach the cooking cavity of the inner pot to achieve the purpose of heating the food in the cooking cavity.

[0032] In order to prevent the glass plate 106 installed on the wall plate 103 of the inner container from falling off after long-term use, the present application provides a baffle 101 on the inner container, which is arranged on the peripheral side of the installation groove, and at least two opposite sides of the glass plate 106 are provided with baffles 101. Figure 4 For the rectangular glass plate 106 shown in the figure, baffles 101 are correspondingly arranged at the middle of the two opposite sides of the glass plate 106. Of course, the number and position of the baffles 101 can also be set according to actual conditions. One end of the baffle 101 is connected to the wall plate 103, and the other end of the baffle 101 is opposite to the glass plate 106. Even if the adhesive between the glass plate 106 and the inner container fails, the baffle 101 can still support the glass plate 106 to prevent the glass plate 106 from falling.

[0033] In order to fix the baffle 101, it is necessary to open a first through hole 105 on the wall plate 103, and connect the baffle 101 to the wall plate 103 with a connector 104, and an insulating member 102 is also provided on the outside of the wall plate 103 to lock the connector 104, so that the connection between the baffle 101 and the wall plate 103 is more reliable. Since a gap is inevitably generated between the circumference of the connector 104 and the wall plate 103, when the microwave module is working, the generated microwave is easy to leak from the gap. Therefore, the present application sets the baffle 101 to cover the gap from the inside of the wall plate 103, and / or sets the insulating member 102 to cover the gap from the outside of the wall plate 103. The baffle 101 and the insulating member 102 are made of microwave isolation material, which can prevent microwaves from leaking out of the cooking cavity of the inner pot.

[0034] In an optional solution of this embodiment, the insulating member 102 is located on one side of the wall panel 103, the insulating member 102 is provided with a second through hole 107, and the connecting member 104 connecting the insulating member 102 and the wall panel 103 passes through the first through hole 105 and the second through hole 107; the insulating member 102 is provided with a convex portion 108 protruding toward the wall panel 103, and the convex portion 108 is embedded in the first through hole 105, so that the insulating member 102 can cover the edge of the first through hole 105.

[0035] In this embodiment, if Figures 2 to 4 As shown, the insulating member 102 is located on the outer surface side of the wall plate 103, and the insulating member 102 is provided with a second through hole 107 connected to the connecting member 104. In the circumferential direction of the second through hole 107, the insulating member 102 is provided with a convex portion 108 that sinks toward the first through hole 105. The convex portion 108 is embedded in the first through hole 105 to fill the gap between the connecting member 104 and the inner edge of the first through hole 105, thereby preventing microwaves from leaking from the gap. In addition, the area of ​​the insulating member 102 is larger than that of the first through hole 105, and the insulating member 102 can also cover the periphery of the first through hole 105, thereby preventing microwaves from leaking from between the convex portion 108 and the inner edge of the first through hole 105.

[0036] Preferably, an annular convex portion 108 can be stamped on the insulating member 102, and the outer edge of the convex portion 108 is matched with the inner edge of the first through hole 105. For the circular first through hole 105, the outer edge of the convex portion 108 is correspondingly set to be circular, and the size of the convex portion 108 is matched with the size of the first through hole 105, so that the convex portion 108 and the inner edge of the first through hole 105 are closely attached to each other, and microwaves are prevented from leaking between the convex portion 108 and the inner edge of the first through hole 105. If the first through hole 105 is set to other shapes such as a rectangle, a regular polygon, etc., the outer edge of the convex portion 108 is also correspondingly set to a shape such as a rectangle, a regular polygon, etc. with a matching size.

[0037] In an optional solution of this embodiment, a stretch edge 109 is provided on a side of the insulating member 102 facing away from the wall plate 103 , and the stretch edge 109 surrounds and forms a second through hole 107 .

[0038] In this embodiment, if Figure 3 As shown, the insulating member 102 is plate-shaped and thin. If the second through hole 107 is directly opened on the insulating member 102, the length of the second through hole 107 is short, and the connection area between the connecting member 104 and the second through hole 107 is too small, and the reliability of the connection is low. In the present application, by providing a stretching edge 109 on the insulating member 102, and the stretching edge 109 is formed around the second through hole 107, the length of the second through hole 107 can be increased, so that the connection between the connecting member 104 and the second through hole 107 is more reliable.

[0039] Furthermore, the inner edge of the protrusion 108 is connected to the stretch edge 109, so that the inner edge of the protrusion 108 can be close to the circumference of the connecting member 104, thereby preventing microwaves from leaking between the protrusion 108 and the outer periphery of the connecting member 104. Figure 2 As shown, at the connection between the insulating member 102 and the connecting member 104 , the height of the connection area includes the thickness of the protrusion 108 and the height of the stretch edge 109 , and the airtightness of this area is better, so that microwaves are not easily leaked from the connection between the insulating member 102 and the connecting member 104 .

[0040] In an optional solution of this embodiment, the baffle 101 is located on the side of the wall panel 103 away from the isolation member 102, the baffle 101 is provided with a third through hole 110, and the connecting member 104 passes through the third through hole 110, the first through hole 105 and the second through hole 107 to connect the baffle 101, the wall panel 103 and the isolation member 102; the baffle 101 can cover the edge of the first through hole 105.

[0041] In this embodiment, if Figure 2 As shown, the baffle 101 is located on the inner surface side of the wall plate 103, and the baffle 101 is provided with a third through hole 110 connected to the connector 104. The size of the third through hole 110 is smaller than the size of the first through hole 105, so that the baffle 101 can cover the edge of the first through hole 105 from the inner side of the wall plate 103, thereby further improving the isolation effect on microwaves. The connector 104 is specifically a self-tapping screw, and the head size of the self-tapping screw is larger than the size of the third through hole 110, so that the self-tapping screw can clamp the baffle 101. The rod diameter of the self-tapping screw is larger than the aperture of the second through hole 107. The self-tapping screw passes through the third through hole 110 and the first through hole 105 and finally self-tapping and screws into the second through hole 107, so that the self-tapping screw has a higher fit with the inner wall of the second through hole 107, thereby preventing microwaves from leaking from the gap between the connector 104 and the stretch edge 109.

[0042] Embodiment 2

[0043] The microwave insulation structure for cooking equipment in the second embodiment is an improvement on the above embodiment, and the technical contents disclosed in the above embodiment will not be described repeatedly, and the contents disclosed in the above embodiment also belong to the contents disclosed in the second embodiment.

[0044] See also Figure 2 and Figure 4 As shown, in an optional solution of this embodiment, the microwave isolation structure for cooking equipment further includes a sealing ring 111, and the sealing ring 111 is embedded in the first through hole 105 from the side of the wall plate 103 away from the isolation member 102. Preferably, the sealing ring 111 is compressed and installed between the isolation member 102, the wall plate 103 and the baffle 101.

[0045] In this embodiment, when the steam-bake micro-in-one machine steams food, a large amount of steam can be generated, and the steam can easily leak from the first through hole 105 opened on the wall plate 103, thereby causing damage to the electrical components of the device. The present application fills the first through hole 105 with a sealing ring 111, and the sealing ring 111 is embedded in the first through hole 105 from the side of the first through hole 105 that is not filled with the protrusion 108, so as to seal the water vapor. Under the extrusion of the insulating member 102, the baffle 101 (compressed from the top and bottom directions) and the wall plate 103 (compressed from the circumferential direction), the elastic sealing ring 111 can be compressed, thereby filling the gap and achieving a better sealing effect.

[0046] In an optional solution of this embodiment, a groove 112 is provided in the circumference of the sealing ring 111, and a rib 113 is formed at the groove edge of the groove 112 to abut against the hole wall of the first through hole 105. When the sealing ring 111 is compressed, the groove 112 structure provides a deformation space for the compression of the sealing ring 111. In addition, the rib 113 in the circumference of the sealing ring 111 can increase the friction between the sealing ring 111 and the first through hole 105. When the sealing ring 111 is placed in the first through hole 105, the sealing ring 111 is not easy to fall off, which is convenient for the subsequent installation of the blocking piece 101, the isolation member 102 and other structures.

[0047] Embodiment 3

[0048] Embodiment 3 of the present application provides a cooking device, including the microwave insulation structure for cooking device of any of the above embodiments, and thus, has all the beneficial technical effects of the microwave insulation structure for cooking device of any of the above embodiments, which will not be repeated here.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application. In addition, a person skilled in the art can understand that although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments means being within the scope of the present application and forming different embodiments.

Claims

1. A microwave insulation structure for cooking equipment, characterized in that: It includes a baffle, an isolating member, a wall panel and a connecting member, wherein the wall panel is provided with a first through hole along the wall thickness direction thereof, the baffle and the isolating member are respectively arranged on the upper and lower sides of the wall panel, the connecting member is passed through the baffle and the isolating member and is located in the first through hole, and a gap is left between the outer periphery of the connecting member and the inner edge of the first through hole; at least one of the baffle and the isolating member can cover the first through hole and engage with the outer peripheral wall of the connecting member.

2. The microwave insulation structure for cooking equipment according to claim 1, characterized in that: The isolating member is located at one side of the wall plate, the isolating member is provided with a second through hole, and a connecting member connecting the isolating member and the wall plate passes through the first through hole and the second through hole; The insulating member is provided with a convex portion protruding toward the wall plate, and the convex portion is embedded in the first through hole, so that the insulating member can cover the edge of the first through hole.

3. The microwave insulation structure for cooking equipment according to claim 2, characterized in that: The convex portion is annular, and the outer edge of the convex portion is matched with the inner edge of the first through hole.

4. The microwave insulation structure for cooking equipment according to claim 2, characterized in that: A stretching edge is arranged on a side of the insulating member facing away from the wall plate, and the stretching edge surrounds and forms the second through hole.

5. The microwave insulation structure for cooking equipment according to claim 4, characterized in that: The inner edge of the protrusion is connected to the stretching edge.

6. The microwave insulation structure for cooking equipment according to claim 2, characterized in that: The blocking piece is located at a side of the wall plate away from the isolation piece, the blocking piece is provided with a third through hole, and the connecting piece passes through the third through hole, the first through hole and the second through hole to connect the blocking piece, the wall plate and the isolation piece; The blocking piece can cover the edge of the first through hole.

7. The microwave insulation structure for cooking equipment according to claim 2, characterized in that: It also includes a sealing ring, which is embedded in the first through hole from a side of the wall plate away from the isolation member.

8. The microwave insulation structure for cooking equipment according to claim 7, characterized in that: The sealing ring is compressed and installed between the insulating member, the wall plate and the blocking piece.

9. The microwave insulation structure for cooking equipment according to claim 7, characterized in that: A groove is arranged in the circumference of the sealing ring, and a rib abutting against the hole wall of the first through hole is formed at the groove edge of the groove.

10. A cooking device, characterized in that: The invention comprises a microwave insulation structure for a cooking device as claimed in any one of claims 1 to 9.