Cooking vessel special for microwave oven

By designing microwave oven cooking utensils with clips, the problem of cumbersome operation in the prior art is solved, and the upper and lower baking trays are quickly opened and closed and conveniently cleaned.

WO2025107335A1PCT designated stage expired Publication Date: 2025-05-30PENG HUAMIN
View PDF 9 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2023/134635
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-20
Filing Date
2023-11-28
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The existing microwave oven baking tray is spliced ​​with elastic silicone fasteners, which is cumbersome to operate and is inconvenient for cooking and making sandwiches and other products.

Method used

A special cooker for microwave ovens is designed, which uses upper and lower sleeves to drive the opening and closing of the upper and lower baking trays and plate sleeves. Locking and disassembling is achieved through the cooperation of bayonets and snaps, simplifying operation.

Benefits of technology

It realizes the convenient and quick opening and closing of the upper and lower baking trays, simplifies the cooking process of sandwiches and other foods, and the parts can be detached for easy cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2023134635_30052025_PF_FP_ABST
    Figure CN2023134635_30052025_PF_FP_ABST
Patent Text Reader

Abstract

Disclosed in the present utility model is a cooking vessel special for a microwave oven, comprising an upper baking tray, a lower baking tray, an upper tray sleeve, and a lower tray sleeve. A microwave-absorbing heating layer is provided on the outer surface of each of the upper baking tray and the lower baking tray. The upper tray sleeve and the lower tray sleeve each comprise a cover part and an edge part; the cover part of the upper tray sleeve and the cover part of the lower tray sleeve are respectively provided with upper snap slots and lower snap slots; a detachable upper sleeve clamp and a detachable lower sleeve clamp are provided in the upper snap slots and lower snap slots; the upper sleeve clamp and the lower sleeve clamp are each provided with a rotating end and an opening / closing end; and the rotating end of the upper sleeve clamp and the rotating end of the lower sleeve clamp are hingedly connected to each other, to drive the upper baking tray and the lower baking tray to be synchronously rotatably opened / closed together with the upper tray sleeve and the lower tray sleeve. In the present utility model, the upper sleeve clamp and the lower sleeve clamp arranged on the upper tray sleeve and the lower tray sleeve can drive the opening / closing of the upper baking tray and the lower baking tray, thereby conveniently and quickly completing the cooking processing of sandwiches and the like; and the upper baking tray, the lower baking tray, the upper tray sleeve, the lower tray sleeve, the upper sleeve clamp and the lower sleeve clamp can all be detached and are also conducive to cleaning after cooking, thereby solving the problems of tedious operations and inconvenient cleaning.
Need to check novelty before this filing date? Find Prior Art

Description

Microwave cooking utensils Technical Field

[0001] The utility model relates to the technical field of cookware for microwave ovens, in particular to a special cooking vessel for microwave ovens. Background Art

[0002] Using a microwave oven for cooking has the advantages of being convenient, fast and safe, and is especially suitable for cooking semi-finished ingredients and pre-prepared dishes.

[0003] CN201520707248.1 discloses an improved detachable microwave baking tray, characterized by comprising a separately arranged upper baking tray and a lower baking tray, the upper baking tray having an upper baking tray cavity, the lower baking tray having a lower baking tray cavity, lower handles provided on both sides of the lower baking tray, elastic silicone fasteners integrally extending from the lower handles, upper handles provided on both sides of the upper baking tray, the upper handles having buckling projections corresponding to the elastic fasteners, and the elastic silicone fasteners cooperating with the buckling projections to merge the upper and lower baking trays into a single unit, connecting the upper and lower baking tray cavities to form a heating chamber suitable for baking food. This technical solution utilizes elastic silicone fasteners and other means to connect the upper and lower baking trays, making the operation cumbersome and inconvenient for cooking sandwiches and the like.

[0004] Utility Model Content

[0005] The purpose of the utility model is to provide a microwave oven-specific cooking utensil to solve the problem that the upper and lower baking trays are connected by elastic silicone fasteners, which is cumbersome to operate and inconvenient for cooking sandwiches, etc., so as to overcome the shortcomings of the existing technology.

[0006] The technical solution of the utility model is: a special cooking utensil for a microwave oven, comprising upper and lower baking trays, upper and lower tray covers, the outer surfaces of the upper and lower baking trays are provided with a wave-absorbing and heating layer, the upper and lower tray covers comprise a surface cover portion and an edge portion, the surface cover portions of the upper and lower tray covers are respectively provided with upper and lower bayonets, and detachable upper and lower sleeve clips are provided in the upper and lower bayonets, the upper and lower sleeve clips have a rotating end and an opening and closing end, and the rotating ends of the upper and lower sleeve clips are hinged to each other to drive the upper and lower baking trays and the upper and lower tray covers to rotate and open and close synchronously.

[0007] The surfaces of the cover parts of the upper and lower disc sleeves are provided with multiple bayonet holes, and the inner walls of the upper and lower sleeve clamps are provided with multiple buckles corresponding to the bayonet holes. The buckles and the bayonet holes constitute a locking pair connecting the upper and lower disc sleeves and the upper and lower sleeve clamps.

[0008] The opening and closing end of the upper sleeve clamp is provided with a buckle, and the opening and closing end of the lower sleeve clamp is provided with a hook corresponding to the buckle. The connection of the buckle and the hook can realize the closing and locking of the upper and lower sleeve clamps, and the separation of the buckle and the hook can realize the opening of the upper and lower sleeve clamps.

[0009] The sides of the upper and lower baking trays facing the opening and closing ends of the upper and lower clamps are the front sides of the upper and lower baking trays. The edges of the front sides and adjacent two sides of the upper and lower baking trays have extended edges extending outward. The extended edges of the front side of the upper baking tray and the extended edges of the front side of the lower baking tray have wavy surfaces that can match each other.

[0010] The extended edge of the front side of the upper baking tray and the extended edge of the front side of the lower baking tray are further provided with a plurality of groups of mutually meshing protruding teeth and tooth grooves.

[0011] The edges of the upper and lower baking trays are provided with convex edges extending toward each other, and the outer circumference of the convex edges is provided with outwardly protruding rims.

[0012] The rotating ends of the upper and lower clamps are respectively provided with hinged components, and the hinged components include a shaft sleeve, a limit block and a hinge shaft which are arranged in sequence.

[0013] The hinge assembly is further provided with a support, and when the upper clamp is rotated and opened to an obtuse angle, it abuts against the support to maintain the open position of the upper clamp.

[0014] The upper and lower disc sleeves are formed by silicone processing.

[0015] The utility model has the following beneficial effects: the upper and lower cover clips provided on the upper and lower plate covers can drive the upper and lower baking trays to be opened and closed, so that the cooking of sandwiches and the like can be completed conveniently and quickly; the upper and lower baking trays, the upper and lower plate covers, and the upper and lower cover clips can be detachable, which is also convenient for cleaning after cooking, thus solving the problems of cumbersome operation and inconvenient cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] FIG1 is an overall schematic diagram of a microwave oven-specific cooking vessel according to the present invention.

[0017] FIG2 is an exploded schematic diagram of the cooking vessel of the present invention.

[0018] FIG3 is a schematic structural diagram of the upper sleeve clip and the upper plate sleeve of the cooking vessel of the present invention.

[0019] FIG4 is a front cross-sectional view of the cooking vessel of the present invention.

[0020] FIG5 is an enlarged cross-sectional view of portion A of FIG4 .

[0021] FIG6 is a side cross-sectional view of the cooking vessel of the present invention.

[0022] FIG7 is a schematic structural diagram of the upper and lower baking trays of the cooking vessel of the present invention.

[0023] FIG8 is a schematic diagram of the unfolded hinge assembly of the cooking vessel of Example 1 of the present invention.

[0024] FIG9 is a schematic diagram of the hinge assembly in the open position according to Example 1 of the present invention.

[0025] FIG10 is a front cross-sectional view of the hinge assembly of Example 1 of the present invention.

[0026] FIG11 is a schematic diagram of the unfolding of the hinge assembly of Example 2 of the present invention.

[0027] FIG12 is a schematic diagram of the hinge assembly in the open position of Example 2 of the present invention.

[0028] FIG13 is a front cross-sectional view of the hinge assembly of Example 2 of the present invention. DETAILED DESCRIPTION

[0029] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. It can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

[0030] 1 to 10 , a microwave oven-specific cooking vessel comprises an upper baking tray 1 and an upper tray cover 2, a lower baking tray 3 and a lower tray cover 4. A wave-absorbing and heating layer 5 is provided on the outer surfaces of the upper and lower baking trays. The upper tray cover 2 and the lower tray cover 4 are formed by silicone or soft plastic, and comprise a cover portion 6 and an edge portion 7. An embedding groove 8 is formed at the connection between the cover portion 6 and the edge portion 7. The edges of the upper and lower baking trays have convex edges 9 extending toward each other, and an outwardly convex embedding edge 10 is provided on the outer circumference of the convex edge 9. The embedding edge 10 is inserted into the embedding groove 8 to achieve the installation and fixation of the upper baking tray 1 and the upper tray cover 2, and the lower baking tray 3 and the lower tray cover 4.

[0031] The upper and lower housing covers 6 are each provided with a plurality of snap-in notches 15. The inner walls of the upper and lower housing clips 13 and 14 are provided with a plurality of snap-in buckles 16 corresponding to the snap-in buckles 15. Once the snap-in buckles 16 are aligned with the snap-in buckles 15 and inserted and secured, the upper and lower housing clips 13 and 14 can be respectively installed on the upper and lower housings 2 and 4, thereby securing the upper and lower housing clips 13 to the upper and lower housings 2, and the lower and lower housing clips 14 to the lower housings 4. The upper and lower housing clips have a rotating end and an opening and closing end. The rotating ends of the upper and lower housing clips 13 and 14 are hingedly connected to each other, thereby driving the upper and lower grilling plates and the upper and lower housings to rotate and open and close synchronously. When the upper and lower grilling plates and the upper and lower housings are closed, a closed cooking chamber is formed between the upper and lower grilling plates 1 and 2. When microwaves act on the absorbing and heating layer 5, the absorbing and heating layer 5 absorbs the microwaves and converts them into heat energy and conducts the heat to the upper baking tray 1 and the lower baking tray 3. The upper baking tray 1 and the lower baking tray 3 can then cook the ingredients in the cooking cavity.

[0032] At the same time, after the upper and lower baking trays and the upper and lower tray covers are closed, the edge portions 7 of the upper and lower tray covers fit together to fully surround the upper and lower baking trays; in addition, a certain gap can be maintained between the upper and lower baking trays to prevent the upper baking tray 1 and the lower baking tray 3 from contacting and causing sparks.

[0033] The opening and closing end of the upper clip 13 is provided with a buckle 17, and the opening and closing end of the lower clip 14 is provided with a hook 18 corresponding to the buckle 17. The connection between the buckle 17 and the hook 18 can realize the closure and locking of the upper and lower clips, so that the cooking cavity between the upper baking tray 1 and the lower baking tray 2 is in a stable closed state, thereby improving the quality of the cooked ingredients. After cooking is completed, the buckle 17 is disengaged from the hook 18, and the upper clip 13 is rotated to open the upper baking tray 1, and the cooked ingredients can be taken out.

[0034] The sides of the upper and lower grill plates facing the opening and closing ends of the upper and lower clamps form their front sides. The front sides and adjacent side edges of the upper and lower grill plates have outwardly extending edges 19 and 20, respectively. When the upper grill plate 1 and lower grill plate 3 are closed, the front and adjacent side edges 19 and 20 of the upper and lower grill plates form the edge of a cooking chamber. The thickness of the edge of the cooking chamber is smaller than the center of the cooking chamber. When cooking sandwiches, ingredients are typically added between overlapping slices of bread. Therefore, the smaller edge of the cooking chamber allows the edges of the overlapping slices to be squeezed together, creating a sealed edge. The thicker center of the cooking chamber allows for better accommodating of ingredients, thereby improving the cooking quality of the sandwich. In this embodiment, the front edges 19 of the upper and lower grill plates 1 and 3 have mutually matching wavy surfaces, allowing sandwiches to be cooked with a wavy, sealed edge, enhancing the aesthetic appeal of the food. The extended edges 19 on the front sides of the upper baking tray 1 and the lower baking tray 3 are further provided with multiple sets of mutually meshing convex teeth 21 and tooth grooves 22. When a slice of bread is used to make a sandwich, the two ends of the bread slice can respectively rest on the convex teeth 21 of the upper baking tray 1 and the lower baking tray 3. In this way, when the ingredients are added and the upper and lower baking trays are closed, the bread slice will not move due to the restrictive effect of the convex teeth 21, thereby ensuring the cooking effect. The mutually meshing convex teeth 21 and tooth grooves 22 provided on the upper baking tray 1 and the lower baking tray 3 can not only achieve the normal closure of the upper baking tray 1 and the lower baking tray 3, but also avoid the situation where the upper baking tray 1 and the lower baking tray 3 contact and cause sparks.

[0035] The rotating ends of the upper and lower clamps are respectively provided with hinge components. The hinge component of the upper clamp 13 includes an upper shaft sleeve 23, an upper limit block 24 and an upper hinge shaft 25 arranged in sequence. The hinge component of the lower clamp 14 includes a lower hinge shaft 26, a lower limit block 27 and a lower shaft sleeve 28 arranged in sequence. The lower hinge shaft 26 is inserted into the upper shaft sleeve 23, the upper shaft sleeve 23 and the upper limit block 24 are located on both sides of the lower hinge shaft 26, the upper hinge shaft 25 is inserted into the lower shaft sleeve 28, the lower shaft sleeve 28 and the lower limit block 27 are located on both sides of the upper hinge shaft 25, so that the lower hinge shaft 26 can be stably rotated in the upper shaft sleeve 23 and the upper hinge shaft 25 in the lower shaft sleeve 28. The upper and lower clamps 13 and 14 are hinged to each other. At the same time, the tops of the upper hinge shafts 25 and 26 are provided with notches corresponding to the lower stop block 27 and the upper stop block 24, respectively. When the upper clamp 13 is rotated to the corresponding angle, the lower stop block 27 and the upper stop block 24 align with the corresponding notches. The upper and lower clamps 13 and 14 are moved axially, so that the upper and lower hinge shafts 25 and 26 can avoid the lower stop block 27 and the upper stop block 24, respectively, and then disengage the lower shaft sleeve 28 and the upper shaft sleeve 23, thereby releasing the hinge connection between the upper and lower clamps 13 and 14, and facilitating cleaning and maintenance of the components after use. After cleaning, according to the above operation, at the corresponding angle, the upper and lower hinge shafts 25 and 26 can be reinserted into the lower shaft sleeve 28 and the upper shaft sleeve 23 to restore the hinge connection between the upper and lower clamps 13 and 14. The corresponding angle mentioned above refers to the angle between the upper baking tray 1 and the lower baking tray 3. The angle when the upper baking tray 1 and the lower baking tray 3 are closed is defined as 0°, and the corresponding angle can be any angle other than 0°.

[0036] As shown in Figures 8-10 , in Example 1, the hinge assembly further includes a foot 29 provided at the center of the rotating end of the upper clamp 13 and a support 30 provided at the rotating end of the lower clamp 14, corresponding to the foot 29. When the upper clamp 13 rotates and opens to an obtuse angle, the foot 29 abuts against the support 30 to maintain the upper clamp 13 in the open position, thereby avoiding the need for the user to manually support the upper disc 2, which causes operational inconvenience. In this embodiment, the foot 29 and the support 30 can also be interchanged, i.e., the foot 29 is provided on the lower clamp 14, and the support 30 is provided on the upper clamp 13.

[0037] As shown in Figures 11-13, in Example 2, a limiting structure is provided on the upper surfaces of the lower hinge shaft 26 and the lower sleeve 28. This limiting structure intersects the rotational trajectory of the upper clamp 13. This allows the upper clamp 13 to abut against the limiting structure on the upper surfaces of the lower hinge shaft 26 and the lower sleeve 28 when the upper clamp 13 is opened to an obtuse angle, thereby maintaining the upper clamp 13 in its open position. In this embodiment, the limiting structure can also be provided on the upper hinge shaft 25 and the upper sleeve 23. When the upper clamp 13 is opened to an obtuse angle, the limiting structure on the upper hinge shaft 25 and the upper sleeve 23 abuts against the lower clamp 14, thereby also maintaining the upper clamp 13 in its open position. The limiting structure can be a limiting plane, a limiting bump, or the like provided on the upper surfaces of the lower hinge shaft 26 and the lower sleeve 28, or the upper hinge shaft 25 and the upper sleeve 23.

[0038] The bottom of the lower housing clip 14 is provided with a plurality of legs 31, which can keep the cooking vessel stable. The legs 31 can also be arranged on the bottom of the lower housing 4.

[0039] The upper and lower clips are made of plastic, can be used in microwave ovens, and have good strength and light weight.

[0040] The other structures of Example 2 are the same as those of Example 1.

Claims

1. A cooking utensil for a microwave oven, comprising upper and lower baking trays, upper and lower tray covers. An electromagnetic wave absorbing and heating layer is provided on the outer surfaces of the upper and lower baking trays. The upper and lower tray covers include a face cover portion and a border portion. Characterized in that, upper and lower bayonets are respectively provided on the face cover portions of the upper and lower tray covers. Removable upper and lower clamping clips are provided in the upper and lower bayonets. The upper and lower clamping clips have a rotating end and an opening / closing end. The rotating ends of the upper and lower clamping clips are hinged to drive the upper and lower baking trays and the upper and lower tray covers to rotate and open / close synchronously.

2. The cooking utensil for a microwave oven according to claim 1, Characterized in that, a plurality of bayonets are provided on the surfaces of the face cover portions of the upper and lower tray covers. A plurality of buckles corresponding to the bayonets are provided on the inner walls of the upper and lower clamping clips. The buckles and the bayonets form a locking pair for connecting the upper and lower tray covers and the upper and lower clamping clips.

3. The cooking utensil for a microwave oven according to claim 1, Characterized in that, a buckle is provided at the opening / closing end of the upper clamping clip, and a hook corresponding to the buckle is provided at the opening / closing end of the lower clamping clip. The connection of the buckle and the hook can realize the closing and locking of the upper and lower clamping clips, and the separation of the buckle and the hook can realize the opening of the upper and lower clamping clips.

4. The cooking utensil for a microwave oven according to claim 1, Characterized in that , one side of the upper and lower baking trays facing the opening / closing ends of the upper and lower clamping clips is the front side of the upper and lower baking trays. The edges of the front side and the adjacent two sides of the upper and lower baking trays have outwardly extending extension edges. The extension edges on the front side of the upper baking tray and the extension edges on the front side of the lower baking tray have mutually matching wavy surfaces.

5. The cooking utensil for a microwave oven according to claim 4, Characterized in that, a plurality of groups of meshing convex teeth and tooth grooves are further provided on the extension edges on the front side of the upper baking tray and the extension edges on the front side of the lower baking tray.

6. The cooking utensil for a microwave oven according to claim 4, Characterized in that, the edges of the upper and lower baking trays have convex edges extending towards each other. An outwardly convex inlay edge is circumferentially provided on the outer side of the convex edge.

7. The cooking utensil for a microwave oven according to claim 1, Characterized in that, hinge assemblies are respectively provided at the rotating ends of the upper and lower clamping clips. The hinge assemblies include a sleeve, a limit block and a hinge shaft arranged in sequence.

8. The cooking utensil for a microwave oven according to claim 7, Characterized in that, a support is further provided on the hinge assembly. When the upper clamping clip rotates and opens to an obtuse angle, it abuts against the support to maintain the open position of the upper clamping clip.

9. The cooking utensil for a microwave oven according to claim 1, Characterized in that, the upper and lower tray covers are formed by silicone processing.

Citation Information

Patent Citations

  • Microwave ware

    CN201119745Y

  • Novel removable microwave oven overware

    CN204987123U

  • Removable microwave ovenware of modified

    CN205037382U

  • Sandwich maker

    CN215127596U

  • Cooking utensil

    CN215914238U