Baking tray and electric baking pan

By designing a partition structure and flow channels in the electric griddle, the problem of uneven batter pouring was solved, achieving uniform distribution of the batter and independent baking, thus improving baking quality and ease of operation.

CN224039004UActive Publication Date: 2026-03-27SHENZHEN TEHUICHUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing electric griddles are prone to uneven batter pouring, resulting in localized burning or undercooking, which affects the taste and quality of the finished product, and are also difficult to operate.

Method used

A baking pan with a partition structure and flow channels was designed to evenly distribute the batter in a vertical position and physically separate it in a horizontal position, ensuring that the batter flows evenly and bakes independently in each containment area.

Benefits of technology

It achieves uniform distribution of the batter and independent baking, reduces the difficulty of operation, improves the baking quality, and makes the food easier to separate and eat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of baking devices, and discloses a baking tray and an electric baking pan, the baking tray comprises a baking tray body, a partition plate structure and a containing area, and the baking tray body is provided with a first surface and a second surface which are oppositely arranged; the partition plate structure is arranged on the first face of the baking tray body, the baking tray body is divided into at least two independent containing areas used for containing slurry on the baking tray body, and a feeding port of the baking tray body communicates with the feeding ends of all the containing areas; the partition plate structure is provided with a plurality of circulation channels, and the adjacent containing areas can communicate through the circulation channels. According to the utility model, slurry can be automatically and uniformly distributed, relatively independent areas can be formed, the operation difficulty is reduced, the baking quality is improved, and baked food materials are easier to split and are convenient to take and present.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roaster, especially to a baking tray and electric baking pan. BACKGROUND

[0002] Electric baking pan is a multifunctional baking device for making sandwiches, waffles and muffins, etc., mainly composed of two heating baking trays with grid-shaped molds, which can form a crisp shell on the surface of food and keep the inside soft by uniformly heating the batter. The upper and lower heating baking trays of the electric baking pan can be folded, and a partition is arranged in the middle of the baking tray, which can separate the batter on both sides and form two relatively independent areas, so that the user can inject batter on both sides of the partition for baking.

[0003] However, this requires the user to accurately control the pouring amount of the batter on both sides, otherwise it may cause too much batter on one side and too little on the other side. If the batter is not evenly filled, it may cause some areas to be too thin, thus heat up faster and easily localized carbonization, while the thicker areas may not be fully cooked, affecting the taste and product quality, and even causing failure. SUMMARY

[0004] The utility model aims at providing a baking tray and electric baking pan, which can automatically and evenly distribute the batter, form relatively independent areas, reduce the operation difficulty, improve the baking quality, and make the baked food easier to be split, thus being convenient for eating and presentation.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A baking tray, comprising:

[0007] a baking tray body having a first face and a second face arranged oppositely;

[0008] a partition structure arranged on the first face of the baking tray body and separating at least two accommodation areas for accommodating the batter on the baking tray body independently, the accommodation areas having an inlet end, the baking tray body being provided with an inlet, and the inlet being in communication with the inlet ends of all the accommodation areas;

[0009] a plurality of flow channels are arranged on the partition structure, adjacent accommodation areas are in communication through the flow channels, and the plurality of flow channels are located between the middle part of the partition structure and the end part away from the first face of the baking tray body.

[0010] Further, the flow channels comprise a first groove arranged at the end part of the partition structure away from the first face of the baking tray body; and / or

[0011] The flow channel includes a through hole located between the middle of the partition structure and the end opposite to the first surface of the baking pan body.

[0012] Furthermore, when the flow channel includes the first groove, the first groove is an arc-shaped groove structure, and the first groove is provided with second grooves symmetrically on both sides of the partition structure along its length to form a stepped groove structure.

[0013] Furthermore, two receiving areas are provided, each receiving area has a triangular cross-section, and each receiving area is symmetrically arranged with its corresponding triangle side relative to the partition structure.

[0014] Furthermore, each of the receiving areas is provided with a first annular groove, and a second annular groove is provided on the bottom wall of the first annular groove; the second annular groove is located at the bottom of the first annular groove, the area inside the first annular groove is the first liquid storage area, and the area inside the second annular groove is the second liquid storage area.

[0015] Furthermore, the first liquid storage area is provided with a dividing protrusion.

[0016] Furthermore, the baking pan body is provided with a material guiding structure, the material guiding structure defines the outlet and the inlet of the receiving area, the inlet is provided with a corrugated baffle, and one end of the partition structure is connected to the corrugated baffle so that the inlet is connected to all the receiving areas.

[0017] Furthermore, the baking pan also includes a heating element fixing channel, which is located on the second side of the baking pan body, and the area where the heating element fixing channel is located is directly opposite the area where all the receiving areas are located, for installing heating tubes.

[0018] Furthermore, the baking pan also includes a first sealing ring and a cover. The first sealing ring is disposed on the second side of the baking pan body and is arranged around the outside of the heating element fixing channel. The first sealing ring can be sealed to the cover.

[0019] An electric griddle includes a base and a baking tray as described in any of the above embodiments, wherein two baking trays are provided, the first surfaces of the two baking trays are facing each other and can be locked together, and the baking tray body and its feed inlet are rotatably connected to the base.

[0020] The beneficial effects of this utility model are:

[0021] The utility model provides a kind of baking tray and electric baking pan, including baking tray body, baffle structure and containing area, the first face of baking tray body is equipped with baffle structure, can be divided out at least two containing area for containing slurry independent of each other, and the feed inlet of baking tray body and the feed end of all containing area are all communicated, when baking tray body is in vertical state, user can inject slurry into each containing area by feed inlet, since baffle structure is equipped with multiple flow channels, and adjacent containing area can be communicated by flow channel, after slurry is injected into each containing area, under the action of gravity, evenly distributed to each containing area by flow channel on baffle structure, so that slurry can be more quickly and evenly flow into each area, avoid the problem that slurry is too much or too little in certain area, reduce the baking difficulty of user;After slurry is evenly distributed in each containing area, baking tray body returns to horizontal state, since multiple flow channels are located between the middle of baffle structure and the end portion away from the first face of baking tray body;Flow channel no longer affects slurry flow at this time, baffle structure can play the role of physical isolation, effectively prevent the mutual mixing or flow of slurry in both sides containing area, so that food material after baking is more easily cut or split, facilitate eating and presentation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic view of the first face of the baking tray body in the utility model;

[0023] Figure 2 It is the structure schematic view of the second face of the baking tray body in the utility model;

[0024] Figure 3 It is the structure schematic view of baffle structure and flow channel in the utility model;

[0025] Figure 4 It is the front view of two baking trays of electric baking pan in the utility model relative to place;

[0026] Figure 5 It is Figure 4 A-A section view in the utility model.

[0027] In the drawing:

[0028] 1, baking tray body;2, baffle structure;3, containing area;31, first annular groove;32, second annular groove;33, separation protrusion;4, heating piece fixed channel;5, second sealing ring;6, feed inlet;61, wave-shaped baffle;7, flow channel;71, first groove;72, second groove;8, cover;9, first sealing ring. DETAILED DESCRIPTION

[0029] The utility model will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model and not limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0030] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in description and have no special meaning.

[0033] Please refer to Figures 1 to 3 As shown in the drawings, the utility model provides a baking tray, including baking tray body 1, baffle structure 2 and containing area 3, baking tray body 1 has oppositely arranged first face and second face;Baffle structure 2 is arranged on the first face of baking tray body 1, and at least two containing areas 3 for containing slurry are separated on baking tray body 1, containing area 3 has a feeding end, baking tray body 1 is provided with feeding port 6, and feeding port 6 is communicated with the feeding end of all containing areas 3;A plurality of flow channels 7 are arranged on the baffle structure 2, adjacent containing areas 3 can be communicated through the flow channels 7, and the plurality of flow channels 7 are located between the middle part of the baffle structure 2 and the end part away from the first face of the baking tray body 1.

[0034] The baking tray provided by the embodiment is characterized in that the first surface of the baking tray body 1 is provided with a partition structure 2, which can divide at least two independent holding areas 3 for holding batter. The feeding port 6 of the baking tray body 1 is in communication with the feeding ends of all the holding areas 3. When the baking tray body 1 is in a vertical state, the user can inject the batter into each holding area 3 through the feeding port 6. Since the partition structure 2 is provided with a plurality of flow channels 7, and the adjacent holding areas 3 can communicate through the flow channels 7, the batter can be uniformly distributed to each holding area 3 through the flow channels 7 on the partition structure 2 under the action of gravity after being injected into each holding area 3, so that the batter can flow into each area more quickly and uniformly, thereby avoiding the problem of too much or too little batter in a certain area and reducing the difficulty of baking for the user. After the batter is uniformly distributed in each holding area 3, the baking tray body 1 returns to a horizontal state. Since the plurality of flow channels 7 are located between the middle part of the partition structure 2 and the end part away from the first surface of the baking tray body 1, the flow channels 7 no longer affect the flow of the batter at this time. The partition structure 2 can effectively prevent the batter in the holding areas 3 on both sides from mixing or flowing, so that the baked food is more easily cut or split, and the taking and presentation are facilitated.

[0035] Optionally, the number of holding areas can be, but is not limited to, 2, 3, or 4, which is not limited here.

[0036] Specifically, the first surface of the baking tray body 1 is provided with a second sealing ring 5, which is arranged along the outer edge of the holding area 3. When the baking tray is closed, the second sealing ring 5 tightly fits with the upper cover of the baking tray or the corresponding sealing part, thereby limiting the leakage of the batter to the outside of the mold joint surface.

[0037] The batter can be, but is not limited to, a batter, which is not limited here. The second sealing ring 5 can be, but is not limited to, made of high-temperature-resistant silicone or polytetrafluoroethylene, which is not limited here.

[0038] Specifically, the flow channel 7 includes a first groove 71 arranged at the end part of the partition structure 2 away from the first surface of the baking tray body 1, and / or the flow channel 7 includes a through hole located between the middle part of the partition structure 2 and the end part away from the first surface of the baking tray body 1. The first groove 71 and / or the through hole can serve as a flow path for the batter, so that the batter can be smoothly and uniformly filled into each holding area, thereby avoiding insufficient filling or excessive accumulation due to local blockage.

[0039] Optionally, the shape of the through hole can be, but is not limited to, circular or rectangular, which is not limited here.

[0040] Optionally, when the flow channel 7 comprises the first groove 71, the first groove 71 is an arc-shaped groove structure, and the first groove 71 is symmetrically provided with a second groove on the two side walls in the length direction of the partition structure 2 to form a stepped groove structure. Among them, the first groove 71 is arranged as an arc-shaped groove structure, compared with other shapes of grooves, the arc surface of the arc-shaped groove reduces the resistance when the slurry flows, so that the slurry can flow more smoothly from one side to the other side, which helps to improve the flowability of the slurry; the stepped groove structure increases the contact area of the slurry and air, which helps to accelerate local heat dissipation during baking, reduces the risk of temperature accumulation in the middle part, and prevents the slurry from prematurely solidifying or sticking in the middle part. And the first groove 71 arranged on the partition structure 2 forms a natural dividing line for the batter during baking, making it easier to cut or split the baked food, making it easier to eat and present.

[0041] In other embodiments, the first groove 71 can also be a rectangular groove structure, which is not limited here.

[0042] In the present embodiment, as shown in Figure 1 two, each of the containing areas 3 has a triangular cross section, and each of the containing areas 3 is symmetrically arranged with its corresponding triangular side relative to the partition structure 2; wherein by arranging each of the containing areas 3 with its corresponding triangular side relative to the partition structure 2, the two triangular bottom sides are parallel to the partition structure 2, so that the containing area 3 can be designed in a more compact structure, which can reduce unnecessary edge waste and maximize the use of internal space compared to a circular or rectangular containing area 3 under the same external size; and each of the containing areas 3 has a triangular cross section, which makes the overall shape of the baking tray more regular, conforms to the symmetry principle in geometric aesthetics, enhances the visual harmony and improves the user's experience.

[0043] In other embodiments, each of the containing areas 3 can have a square or circular cross section, but is not limited to this, which is not limited here.

[0044] In order to optimize the flow and uniform distribution of the slurry, in some embodiments, a first annular groove 31 is formed in each holding area 3, and a second annular groove 32 is formed in the bottom wall of the first annular groove 31; the second annular groove 32 is located at the bottom of the first annular groove 31, the area within the first annular groove 31 is the first liquid storage area, and the area within the second annular groove 32 is the second liquid storage area; wherein the slurry can flow into the second liquid storage area within the second annular groove 32 through the first annular groove 31 in sequence, and after the second liquid storage area is filled, it automatically overflows into the first liquid storage area, effectively guiding the flow path of the slurry, so that the slurry flows along the specified trajectory after entering the holding area 3 using its own gravity, and the slurry can first fill the lower second liquid storage area and then gradually enter the higher first liquid storage area, so that the slurry does not spread all at once when entering, but fills layer by layer, improving the uniformity of slurry distribution; for some foods that need to be shaped (such as waffles, egg rolls, sandwiches, and muffins), the flow direction of the batter can be controlled to ensure that the batter spreads evenly and forms a more regular shape; in addition, since the second annular groove 32 is located at the bottom of the first annular groove 31, the second annular groove 32 and the first annular groove 31 are staggered, and the temperature gradient is formed by using the heat conduction characteristics of different heights of annular grooves, which helps to control the heating degree of different areas and prevent local overheating or burnt steps; thus, the overall thermal efficiency and baking quality are improved.

[0045] In order to make the slurry in the first liquid storage area evenly heated, in some embodiments, a separation protrusion 33 is provided in the first liquid storage area, wherein the provision of the separation protrusion 33 increases the contact area between the slurry in the first liquid storage area and the heated surface, so that heat can be more effectively transferred to the interior of the slurry, avoiding the situation that the internal area is not heated in time and the heating is insufficient, which helps to improve the heat exchange efficiency, thereby speeding up the heating process of the slurry; at the same time, the separation protrusion 33 can effectively prevent the slurry from accumulating or being too concentrated at the bottom of the first liquid storage area, and the middle part being too thick will affect the heating efficiency.

[0046] Specifically, the separation protrusion 33 is arranged at the center of the second liquid storage area and connected with the edge of the second liquid storage area, and the height of the separation protrusion 33 is not higher than the height of the first liquid storage area; so that the contact area between the slurry in the second liquid storage area and the heated surface is larger, and the heating is more uniform, thereby improving the heat exchange efficiency.

[0047] Further, the cross sections of the first liquid storage area and the second liquid storage area are both triangular, and are similar triangles with the cross section of the containing area 3, the inner heart of the triangle of the second liquid storage area is connected with each of its angles to form a separation protrusion 33, and the height of the separation protrusion 33 is not higher than the height of the second annular groove 32; wherein by designing the cross sections of the first liquid storage area and the second liquid storage area to be triangular and similar triangles with the cross section of the containing area 3, the liquid flow can be effectively guided, and the liquid will flow along the inner wall of the containing area 3, and the design of similar triangles makes the geometric shape of the baked food more aesthetic; by connecting the inner heart of the triangle of the second liquid storage area with each of its angles, wherein the inner heart is the intersection of the angle bisectors of the three angles of the triangle, the separation protrusion 33 formed by connecting the inner heart with each angle not only increases the contact area, making the heating more uniform, and from an aesthetic point of view, it can make the form of the containing area 3 more layered and more visually appealing, improving the overall visual effect of the baking tray.

[0048] Optionally, the ratio of the cross-sectional area of the top of the first liquid storage area to the cross-sectional area of the top of the second liquid storage area can range from 1:1.2 to 1:3, but is not limited to this range.

[0049] Specifically, the baking tray body 1 is provided with a material guiding structure, which defines an outlet in communication with the material inlet 6 of the containing area 3, and a wave-shaped baffle 61 is arranged at the material inlet 6, and one end of the baffle structure 2 is connected with the wave-shaped baffle 61 to make the material inlet 6 communicate with all the containing areas 3. wherein the material guiding structure is a funnel-shaped structure that can guide the slurry to flow in; the wave-shaped baffle 61 helps to uniformly guide the slurry to flow into the containing area 3, avoiding direct and rapid pouring of the slurry, which can cause local accumulation or overflow.

[0050] As shown in Figure 2 some embodiments, the baking tray further comprises a heating element fixing channel 4, which is arranged on the second surface of the baking tray body 1, and the area where the heating element fixing channel 4 is located is directly opposite the area where all the containing areas 3 are located, for installing the heating pipe; wherein the heating pipe is installed and fixed by using the heating element fixing channel 4, and is directly opposite the area where all the containing areas 3 are located, which can make the heating more uniform.

[0051] Optionally, the heating element fixing channel 4 can be arranged in a ring shape, and the ring-shaped heating element fixing channel 4 makes the heating structure more compact, and by reasonably arranging the heat source, the efficiency of the heat source can be improved.

[0052] In order to prevent heat overflow, in some embodiments, the baking tray further comprises a first sealing ring 9 and a cover 8, the first sealing ring 9 is arranged on the second surface of the baking tray body 1 and is arranged outside the heating element fixing channel 4, and the first sealing ring 9 can be sealingly connected with the cover 8; wherein the heat generated when the baking tray is heated can be effectively prevented from overflowing from the outside of the heating element fixing channel 4 through the arrangement of the first sealing ring 9; the first sealing ring 9 can be sealingly connected with the cover 8, so as to ensure that the heat is kept inside the baking tray, thereby improving the heat utilization efficiency and avoiding heat waste, and at the same time, the first sealing ring 9 can also prevent external substances (such as water, oil, etc.) from entering the inside of the second surface of the baking tray body 1, reduce pollution, and prolong the service life of the baking tray.

[0053] Optionally, the first sealing ring 9 can be made of high-temperature-resistant silica gel or polytetrafluoroethylene, but is not limited thereto.

[0054] In combination with the figures shown in Figure 4 and Figure 5 The utility model also provides an electric baking pan, which comprises a base and the baking tray in any of the above embodiments, and the baking tray is provided with two baking trays, the first surfaces of the two baking trays are opposite and can be buckled, and the baking tray body 1 is rotationally connected with the base at a position opposite to the feeding port 6; wherein the first surfaces of the two baking trays are opposite and can be buckled, when the baking tray body 1 is rotated around the base to a vertical state, the user does not need to open the baking tray, and can directly inject the slurry through the feeding port 6, so that the operation is simple and fast; the second surface of the baking tray body 1 can be sealingly connected with the cover 8, so that the heat overflow of the heating device can be effectively prevented, the heating of the baking tray body 1 is more uniform, external substances (such as water, oil, etc.) can be prevented from entering, and the service life is prolonged.

[0055] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A baking tray, characterized in that The application relates to a baking tray body (1) with oppositely arranged first and second surfaces. A partition structure (2) is arranged on the first surface of the baking tray body (1) and separates at least two mutually independent holding areas (3) for holding slurry on the baking tray body (1), the holding areas (3) have feeding ends, and the baking tray body (1) is provided with feeding ports (6) which are in communication with the feeding ends of all the holding areas (3). A plurality of flow channels (7) are arranged on the partition structure (2), and adjacent holding areas (3) can communicate through the flow channels (7), and the plurality of flow channels (7) are located between the middle part of the partition structure (2) and the end part away from the first surface of the baking tray body (1). The flow channel (7) comprises a first groove (71) arranged at the end part of the partition structure (2) away from the first surface of the baking tray body (1); and / or 2. The griddle of claim 1, wherein, The flow channel (7) comprises a through hole located between the middle part of the partition structure (2) and the end part away from the first surface of the baking tray body (1). When the flow channel (7) comprises the first groove (71), the first groove (71) is an arc-shaped groove structure, and a second groove (72) is arranged on each of the two side walls in the length direction of the partition structure (2) to form a stepped groove structure.

3. The griddle of claim 2, wherein, The holding areas (3) are arranged in two, the cross section of each holding area (3) is triangular, and each holding area (3) is arranged symmetrically with respect to the partition structure (2) with its corresponding triangular side.

4. The griddle of claim 1, wherein, A first annular groove (31) is arranged in each holding area (3), and a second annular groove (32) is arranged on the bottom wall of the first annular groove (31); the second annular groove (32) is located at the bottom of the first annular groove (31), the area inside the first annular groove (31) is a first liquid storage area, and the area inside the second annular groove (32) is a second liquid storage area.

5. The griddle of claim 1, wherein, A separation protrusion (35) is arranged in the first liquid storage area.

6. The griddle of claim 5, wherein, A material guiding structure is arranged on the baking tray body (1), the material guiding structure defines an outlet which is in communication with the feeding ports (6) of the holding areas (3), a wave-shaped baffle (61) is arranged at the feeding ports (6), one end of the partition structure (2) is connected with the wave-shaped baffle (61), and the feeding ports (6) are in communication with all the holding areas (3).

7. The griddle of claim 1, wherein, The baking tray further comprises a heating element fixing channel (4) arranged on the second surface of the baking tray body (1), and the area where the heating element fixing channel (4) is located is opposite to the area where all the holding areas (3) are located, and the heating element fixing channel (4) is used for mounting a heating pipe.

8. The griddle of any one of claims 1-7, wherein, The baking tray further comprises a first sealing ring (9) and a cover body (8), the first sealing ring (9) is arranged on the second surface of the baking tray body (1) and is annularly arranged outside the heating element fixing channel (4), and the first sealing ring (9) can be sealingly connected with the cover body (8).

9. The griddle of claim 8, wherein, ​ 10. Electric baking pan, characterized in that The baking set comprises a base and two baking trays as claimed in any one of claims 1-9, the first faces of the two baking trays being opposite and capable of being fastened together, the baking tray body (1) being rotatably connected to the base at a position opposite the feed opening (6) thereof.