Frameless wave type punching baking tray

By designing a frameless, wave-shaped perforated baking pan with curved grooves and through holes, the problems of uneven heat distribution and inconvenient cleaning are solved, resulting in a more uniform baking effect and a convenient cleaning process, thus improving the practicality and convenience of the baking pan.

CN224192788UActive Publication Date: 2026-05-05GUANGZHOU CHANGMAI MASCH EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CHANGMAI MASCH EQUIP MFG CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing baking pans suffer from uneven heat distribution and are difficult to clean due to the obstruction of the frame.

Method used

Design a frameless, wave-shaped perforated baking pan with several evenly distributed curved grooves and through holes. Combined with the design of connecting plates, support plates, and fixing rods, it uses food-grade stainless steel with an anti-stick coating to ensure even heat distribution and easy cleaning.

Benefits of technology

It achieves even heat distribution, improves baking results, simplifies the cleaning process, saves space, facilitates storage and operation, and enhances the practicality and convenience of the baking tray.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a frameless wave type punching baking tray which comprises a baking tray body and is characterized in that the baking tray body is composed of a plurality of curved grooves which are evenly distributed, and the two sides of each curved groove are connected with a bottom plate through rivet structures to form a stable structure. The anti-sticking coating is arranged on the surface of the baking tray body, food demolding and cleaning are facilitated, the bottom plate and the supporting plate are made of heat insulation materials, heat loss is reduced, and baking efficiency is improved. The curved grooves are designed to have different depths so as to meet the baking requirements of food with different thicknesses, and the multifunctionality of the baking tray is improved. The baking tray body is made of food-grade stainless steel, so that food safety and durability are guaranteed. Due to the frameless design of the baking tray, food materials can be heated more uniformly, the baking tray is particularly suitable for baking thin biscuits or potato chips and the like which need to be heated uniformly in a large area, meanwhile, the baking tray is more convenient to clean, corners and gaps of frames do not exist, and cleaning dead corners are reduced.
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Description

Technical Field

[0001] This utility model provides a perforated baking pan, belonging to the technical field of baking equipment, and particularly relates to a frameless wavy perforated baking pan. Background Technology

[0002] Baking equipment refers to various machines and tools used to make baked goods, including ovens, mixers, fermentation boxes, etc. These devices help dough fermentation, mix ingredients, and bake through different functions and processes. A bread baking pan is a container specifically used to hold bread dough for baking. It is usually made of metal and has a specific shape and size to ensure even heating in the oven, so that the bread can be baked to an ideal appearance and texture. It is an indispensable auxiliary tool in the baking process.

[0003] Existing rimmed baking pans are typically made of sturdy metal. The overall structure includes a flat bottom for placing baking ingredients, surrounded by an upward-extending rim. These rims prevent liquids or ingredients from spilling during baking and also provide some support to keep the pan stable during baking. The height and thickness of the rims vary depending on the baking requirements. Some rims may be designed with serrated or wavy shapes to facilitate unmolding or to enhance aesthetics.

[0004] The advantage of a frameless baking pan is that its simple design allows the food to be heated more evenly. Because there is no frame to block the heat transfer, the baking effect is more uniform. It is especially suitable for baking thin cookies or potato chips that require a large area of ​​even heating. It is also easier to clean, as the absence of corners and gaps reduces cleaning dead spots. At the same time, the frameless design saves more space and makes it easier to store and stack. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this application provides a frameless, wave-shaped perforated baking pan, which solves the problems of uneven heat distribution and inconvenient cleaning caused by the frame of traditional baking pans.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a frameless wave-shaped perforated baking pan, including a baking pan body, the baking pan body including a number of evenly distributed curved grooves, and a base plate connected to both sides of the curved grooves by a connecting structure that penetrates through itself.

[0007] Preferably, the baking pan body has several uniform through holes; and the curved grooves are fixedly connected by connecting plates.

[0008] Preferably, a support plate is vertically fixedly connected below the connecting plates at both ends of the baking pan body.

[0009] Preferably, the support plates are fixedly connected by a fixing rod located between the base plates, and the base plates and support plates are fixedly connected.

[0010] Preferably, the surface of the baking pan body is provided with an anti-stick coating; the bottom plate and the support plate are made of heat-insulating material.

[0011] Preferably, the grooves of the baking pan body are designed with different depths, and the material of the baking pan body is food-grade stainless steel to ensure food safety and durability.

[0012] Preferably, the connection structure includes, but is not limited to, welding, riveting, and threaded post connection.

[0013] Preferably, the curved groove and the sides of the baking pan body are both reverse-folded arc surfaces.

[0014] Preferably, the baking pan body has air holes on both sides that penetrate its side plate, which makes the heating more uniform and the cooling efficiency higher during the baking process.

[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0016] This invention achieves the aforementioned advantages by designing a frameless, wave-shaped perforated baking pan. The pan body is composed of several evenly distributed curved grooves. These grooves lack the vertical borders of traditional baking pans, eliminating obstacles that could hinder even heat distribution. This allows heat to be directly and evenly transferred to the food on the pan, making it particularly suitable for baking foods such as cookies or potato chips that require large-area, even heating. Furthermore, the absence of a border makes cleaning the pan much easier, as the absence of hard-to-clean corners and crevices significantly reduces cleaning dead zones and improves cleaning efficiency. Simultaneously, the frameless design saves space when storing the pan, making it easier to stack and organize, thus increasing the utilization of kitchen space.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of a frameless, wave-shaped perforated baking tray according to the present invention.

[0019] Figure 2 This is a bottom view of a frameless, wave-shaped perforated baking tray according to the present invention.

[0020] Figure 3This is a side sectional view of a frameless, wave-shaped perforated baking tray according to the present invention.

[0021] Figure 4 This is a schematic diagram of the other side of a frameless, wave-shaped perforated baking pan according to the present invention.

[0022] Figure 5 This is a schematic diagram of the reverse-folded curved surface of a frameless wave-shaped perforated baking pan according to this utility model.

[0023] As shown in the figure:

[0024] 1. Baking pan body; 2. Curved groove; 3. Connecting structure; 4. Base plate; 5. Through hole; 6. Connecting plate; 7. Support plate; 8. Fixing rod; 9. Reverse folded edge arc surface; 10. Air hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] like Figure 1 and Figure 2As shown, a frameless, wave-shaped perforated baking pan includes a pan body 1. The pan body 1 comprises several evenly distributed curved grooves 2, with a base plate 4 connected to both sides of each groove 2 via a through-hole connecting structure 3. The pan body 1 has several evenly distributed through holes 5 to facilitate air circulation and grease dripping, improving baking results. Connecting plates 6 are fixedly connected between the curved grooves 2 to enhance the structural stability of the pan. Support plates 7 are vertically fixedly connected below the connecting plates 6 at both ends of the pan body 1, providing additional support and stability. Fixing rods 8 are fixedly connected between the support plates 7 and the base plates 4, ensuring the overall structural stability of the baking pan.

[0029] In this implementation, the design of the baking pan body 1 eliminates the limitations of traditional baking pan borders, allowing heat to flow more freely across the surface for a more even baking effect. The through-holes 5 not only facilitate hot air circulation but also allow grease to drip smoothly, preventing grease buildup that could affect the taste and health of the food. The connecting plate 6 ensures a stronger connection between the curved grooves 2, maintaining the integrity and stability of the baking pan even during high-temperature baking. The support plates 7 and fixing rods 8 at both ends provide additional support points, making the baking pan more stable and less prone to deformation during use. Furthermore, the fixed connection between the base plate 4 and the support plates 7 further enhances the overall structure of the baking pan, enabling it to withstand heavier food loads while facilitating operation and movement. This borderless design also saves space during storage, making the baking pan easier to stack and improving kitchen space utilization. In summary, this implementation, through its innovative structural design, not only improves baking results but also enhances the practicality and convenience of the baking pan.

[0030] like Figure 2 and Figure 3 As shown, the surface of the baking pan body 1 is coated with a non-stick coating, facilitating food unmolding and pan cleaning. The bottom plate 4 and support plate 7 are made of heat-insulating material to reduce heat loss and improve baking efficiency. The curved grooves 2 of the baking pan body 1 are designed with different depths to accommodate the baking needs of foods of different thicknesses, enhancing the versatility of the baking pan. The baking pan body 1 is made of food-grade stainless steel, ensuring food safety and durability, suitable for long-term use.

[0031] In this embodiment, the non-stick coating on the baking pan body 1 not only improves the ease of food unmolding but also simplifies the cleaning process, allowing users to easily remove residues after use and maintain the baking pan's cleanliness and hygiene. The heat-insulating base plate 4 and support plate 7 effectively reduce heat loss through the baking pan to the external environment, which not only improves energy efficiency but also helps maintain a stable internal oven temperature, further enhancing baking uniformity and efficiency. The varying depths of the curved grooves 2 allow the baking pan to accommodate a wider variety of foods, from thin cookies to thicker foods requiring more space, providing a suitable baking position and greatly enhancing its versatility and flexibility. The choice of food-grade stainless steel ensures the baking pan's durability and, because it is free of harmful substances, guarantees food safety, allowing users to use it with confidence for extended periods. The baking pan design in this embodiment comprehensively considers user ease of operation, optimized baking results, and product durability, aiming to provide users with an efficient, safe, and easy-to-clean baking tool.

[0032] It should be noted that the sides of this product are all rounded or folded to prevent them from scratching your hands;

[0033] The number of grooves on the baking pan body is not limited and should be determined based on the specific implementation and construction conditions, with a range of 2-5. The support plate can be made of aluminum or stainless steel tubing; the connection method between them can be either drilled rivet connection or welding; for example... Figure 1 and Figure 4 As shown, the two sides can be either right angles or oblique angles; for example... Figure 5 As shown, the reverse-folded edge is designed with an arc shape, which can be achieved through grinding, bending, or other existing technologies.

[0034] In use, first, remove the baking tray body 1 from its storage location. Due to its frameless design and non-stick coating, it can be placed directly in the oven without additional parchment paper or anti-stick measures. Next, select the appropriate curved groove 2 to place the food according to the type and thickness required for baking. The different depths of the curved groove 2 allow the baking tray to accommodate foods of varying thicknesses, such as thin cookies or potato chips, ensuring even heating during baking. Then, evenly arrange the food on the baking tray body 1. Its wave-shaped perforated design allows hot air to circulate beneath the food, accelerating the baking process and making the food crispier. Finally, place the baking tray containing the food into the preheated oven and set the appropriate baking temperature and time. During baking, the base plate 4 and support plate 7 are made of heat-insulating material, which reduces heat loss and improves baking efficiency. During baking, the through holes 5 help oil drip off, keeping the food low in fat and preventing oil from accumulating on the baking tray. After baking, remove the baking tray. Due to the non-stick coating on the surface, the food can be easily unmolded without sticking to the tray. Finally, after the baking tray has cooled slightly, it can be cleaned. The frameless design and non-stick coating make cleaning easier. It can be rinsed directly with water or wiped with a damp cloth. After cleaning, invert the baking tray to drain the water and then store it in a dry and ventilated place for future use. The whole process is simple and quick, improving the convenience and efficiency of baking.

[0035] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. A frameless, wave-shaped perforated baking pan, comprising a pan body (1), characterized in that: The baking pan body (1) includes several evenly distributed curved grooves (2), and the bottom plate (4) is connected to both sides of the curved grooves (2) through a connecting structure (3) that penetrates itself.

2. The frameless wavy perforated baking pan according to claim 1, characterized in that: The baking pan body (1) is provided with several uniform through holes (5); the curved grooves (2) are fixedly connected by connecting plates (6).

3. The frameless wavy perforated baking pan according to claim 2, characterized in that: Support plates (7) are vertically fixedly connected below the connecting plates (6) at both ends of the baking pan body (1).

4. The frameless wavy perforated baking pan according to claim 3, characterized in that: The support plates (7) are fixedly connected to each other by a number of fixed rods (8) located between the base plates (4), the number of which is 1-3. The base plates (4) and the support plates (7) are fixedly connected.

5. A frameless, wave-shaped perforated baking pan according to claim 1, characterized in that: The surface of the baking pan body (1) is provided with an anti-stick coating; the bottom plate (4) and the support plate (7) are made of heat-insulating material.

6. The frameless wave-shaped perforated baking tray according to claim 1, characterized in that: The grooves (2) of the baking pan body (1) are designed to be of different depths. The material of the baking pan body (1) is food-grade stainless steel to ensure food safety and durability.

7. A frameless, wave-shaped perforated baking pan according to claim 1, characterized in that: The connection structure (3) includes, but is not limited to, welding, riveting and threaded column connection.

8. A frameless, wave-shaped perforated baking pan according to claim 1, characterized in that: The sides of the groove (2) and the baking pan body (1) are both reverse-folded arc surfaces (9).

9. A frameless, wave-shaped perforated baking pan according to claim 1, characterized in that: The baking pan body (1) has air holes (10) on both sides that penetrate its side plate. The air holes (10) make the heating more uniform and the cooling efficiency higher during the baking process.