Smoking structure and smokeless baking tray

By using a removable oil-proof and breathable membrane and a magnetically connected pressure cap design in the smoking structure, the problem of easy contamination of metal filters is solved, achieving convenient oil stain removal and internal hygiene protection.

CN224125752UActive Publication Date: 2026-04-17樊杰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
樊杰
Filing Date
2025-03-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

After prolonged use, the metal filter of the existing baking pan's smoke extraction structure is prone to accumulating grease and is difficult to clean. Furthermore, some oil-water mixture can penetrate the filter's pores and enter the interior, leading to internal contamination and bacterial growth.

Method used

The smoke inlet is covered with a removable oil-proof and breathable membrane and fixed with a magnetically connected cap. Smoke is discharged through the flue, and the oil-water mixture is blocked and absorbed by the membrane. The oil-proof and breathable membrane can be replaced to avoid internal contamination.

Benefits of technology

It enables convenient removal of oil stains, prevents internal contamination of the smoke-absorbing structure, and improves cleaning convenience and hygiene safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224125752U_ABST
    Figure CN224125752U_ABST
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Abstract

The utility model relates to a smoking structure and is equipped with the smokeless baking tray of the smoking structure, the smoking structure includes the smoking body and install the oil-proof breathable membrane on the smoking body, the smoking body is equipped with the flue, and the smoke mouth and the smoke outlet that are communicated with the flue, the oil-proof breathable membrane is detachably installed on the smoke mouth and covers the smoke mouth, and the oil-proof breathable membrane is detachably installed on the smoke mouth. And a smoke suction device is arranged in the flue. An oil-water mixture generated by frying and baking food materials is blocked by the oil-proof breathable film and adsorbed on the oil-proof breathable film, smoke generated by frying and baking can enter the flue from the smoke suction opening and is discharged from the smoke outlet through the flue, and the oil-water mixture is prevented from polluting the internal structure of the smoke suction structure. In addition, the oil-proof breathable film is detachably installed on the smoke suction opening and used as a disposable consumable, when the oil-proof breathable film adsorbs too much oil dirt, a user can directly dismantle the oil-proof breathable film and then replace the oil-proof breathable film with a new oil-proof breathable film, cleaning is not needed, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of cooking equipment, and in particular to a smoke-absorbing structure and a smokeless baking pan. Background Technology

[0002] A baking pan is a cooking device used for grilling or frying food. Grilled or fryed food has less oil content and a crispy texture, making it very popular. A smokeless baking pan has a smoke extraction system that effectively absorbs and removes the fumes produced during grilling or frying, further enhancing the cooking experience. To reduce the amount of oil and water mixture entering the smoke extraction system, a metal filter is typically installed at the smoke inlet.

[0003] However, smoking structures with metal filters currently on the market have the following two problems: First, after long-term grilling, the metal filter becomes covered with too much oil and is difficult to clean; second, some oil and water mixtures can pass through the holes in the metal filter and enter the interior of the smoking structure, causing the interior of the smoking structure to be covered with oil and difficult to clean, and easily breeding bacteria. Utility Model Content

[0004] The present invention provides a smoke-absorbing structure and a smokeless baking pan to solve the technical problems of existing cooking equipment where, after long-term frying and grilling, the metal filter screen for filtering oil fumes becomes heavily soiled with grease and is difficult to clean; and some fine oil-water mixtures can pass through the holes in the metal filter screen and enter the interior of the smoke-absorbing structure, resulting in grease buildup inside the smoke-absorbing structure, making it difficult to clean and prone to bacterial growth.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] In a first aspect, the present invention provides a smoke-smoking structure for cooking appliances, the smoke-smoking structure comprising a smoke-smoking body and an oil-proof and breathable membrane installed on the smoke-smoking body;

[0007] The smoking body is provided with a flue and a smoking port and a smoke outlet connecting the flue. The oil-proof and breathable membrane is detachably installed on the smoking port and covers the smoking port. A smoking device is provided inside the flue.

[0008] Furthermore, the smoking structure also includes a cover that can be detachably installed on the smoking body. The cover is installed on the side of the oil-proof and breathable membrane facing away from the smoking port to fix the oil-proof and breathable membrane to the smoking body.

[0009] The pressure cap is provided with a hollow smoke inlet hole, which is connected to the smoke outlet through the oil-proof and breathable membrane.

[0010] Furthermore, the pressure cap is provided with a first magnetic element, the smoking body is provided with a second magnetic element, and the pressure cap is detachably installed on the smoking body via magnetic connection.

[0011] Furthermore, the smoking port is provided with a support grille, and the opposite sides of the oil-proof and breathable membrane are respectively clamped by the support grille and the pressure cap.

[0012] Furthermore, the smoking body is provided with a mounting groove for mounting the cover, the cover is mounted in the mounting groove and at least a portion of the cover does not protrude from the outer surface of the smoking body.

[0013] Furthermore, the wall of the mounting groove is provided with a notch, which is used for manual operation to remove the pressure cap from the smoking body.

[0014] Furthermore, the oil-proof and breathable membrane is a PP spunbond nonwoven fabric, a PE polymer breathable membrane, or an EPTFE breathable membrane.

[0015] Furthermore, the smoking device is a negative pressure blower.

[0016] In a second aspect, this utility model provides a smokeless baking pan, comprising:

[0017] The base is equipped with a heating element for cooking ingredients;

[0018] As described in the first aspect, the smoking structure is detachably mounted on the base, and the smoking port faces the heating assembly.

[0019] Furthermore, the smoking structure is a U-shaped smoking bracket, which includes a horizontal bracket and two vertical brackets connected to opposite ends of the horizontal bracket. The base is provided with two insertion interfaces that are adapted to the vertical brackets, and one end of the vertical bracket is detachably inserted into the insertion interface.

[0020] The horizontal support is provided with two independent smoke inlets, and the smoke support is provided with two independent smoke ducts. The two smoke ducts extend towards both ends of the horizontal support and are connected to the insertion interface on the base via the corresponding vertical support; and / or,

[0021] The smoking body is equipped with a lamp body, which is located on the side of the smoking body facing the base.

[0022] As can be seen from the above technical solution, the embodiments of this utility model have at least the following advantages and positive effects:

[0023] The smoke extraction structure and smokeless grill pan of this utility model embodiment include a smoke extraction body with a flue and a smoke extraction port and a smoke outlet connecting to the flue. An oil-proof and breathable membrane is detachably installed on and covers the smoke extraction port. The oil and water mixture generated during grilling is blocked and absorbed by the oil-proof and breathable membrane, while the smoke generated during grilling can enter the flue through the smoke extraction port and exit through the smoke outlet, preventing the oil and water mixture from contaminating the internal structure of the smoke extraction structure. Furthermore, the oil-proof and breathable membrane is detachably installed on the smoke extraction port and is used as a disposable consumable. When the oil-proof and breathable membrane absorbs too much oil, the user can directly remove it and replace it with a new one, eliminating the need for cleaning and making the operation convenient. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a smokeless baking pan in one embodiment of the present invention.

[0026] Figure 2 for Figure 1 The diagram shows the structure of the smoking device.

[0027] Figure 3 for Figure 2 The smoking structure shown is a cross-sectional view along section line AA.

[0028] Figure 4 for Figure 2 The diagram shows the exploded structure of the smoking structure.

[0029] Figure 5 for Figure 4 A schematic diagram of the smoking rack shown from another perspective, omitting a portion of its structure.

[0030] Figure 6 This is a schematic diagram of an embodiment of the smoking support with a portion of the structure omitted;

[0031] Figure 7 for Figure 6 The image shows a cross-sectional view of a smoking rack.

[0032] The annotations in the attached figures are explained as follows:

[0033] 10. Smokeless baking pan;

[0034] 100. Base; 110. Heating component;

[0035] 200. Smoking structure; 210. Main body of the smoke-smoking device; 211. Smoking support; 2111. Horizontal support; 2112. Vertical support; 220. Oil-proof and breathable membrane; 230. Smoking device; 240. Cover; 241. Smoke inlet; 242. First magnetic component; 250. Mounting groove; 251. Notch; 260. Support grid; 270. Second magnetic component; 280. Lamp body;

[0036] 300, flue; 310, smoke inlet; 320, smoke outlet. Detailed Implementation

[0037] Typical embodiments embodying the features and advantages of this utility model will be described in detail in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] Reference Figure 1 , Figure 2 and Figure 3 This utility model embodiment provides a smoke-smoking structure 200 and a smokeless baking tray 10 provided with the smoke-smoking structure 200.

[0041] The smokeless baking pan 10 includes a base 100 and a smoke extraction structure 200. The base 100 is equipped with a heating element 110 for cooking food. The smoke extraction port 310 of the smoke extraction structure 200 faces the heating element 110. The smoke extraction structure 200 can absorb the oil fumes and hot steam generated when the smokeless baking pan 10 is used for grilling, so as to avoid the oil fumes and hot steam affecting the user.

[0042] The smoke extraction structure 200 is detachably mounted on the base 100, making it easier to clean the smoke extraction structure 200. At the same time, the smokeless baking tray 10 occupies less space, making it easier to store and carry.

[0043] Most of the smoking structures 200 currently on the market have a metal filter installed at the smoke inlet 310. This results in problems such as the metal filter being difficult to clean and some tiny oil-water mixtures passing through the holes in the metal filter and entering the interior of the smoking structure 200, causing internal contamination.

[0044] refer to Figure 3 and Figure 4 In this embodiment of the invention, the smoking structure 200 includes a smoking body 210 and an oil-proof and breathable membrane 220 installed on the smoking body 210. The smoking body 210 is provided with a flue 300 and a smoking port 310 and a smoke outlet 320 communicating with the flue 300. The oil-proof and breathable membrane 220 is detachably installed on the smoking port 310 and covers the smoking port 310. A smoking device 230 is provided in the flue 300 to draw the smoke generated by grilling into the flue 300 and discharge it from the smoke outlet 320.

[0045] In this way, the oil and water mixture produced by frying and grilling is blocked and absorbed by the oil-proof and breathable membrane 220, while the smoke generated by frying and grilling can enter the flue 300 through the smoke inlet 310 and be discharged from the smoke outlet 320 through the flue 300, thus preventing the oil and water mixture from contaminating the internal structure of the smoke extraction structure 200. In addition, the oil-proof and breathable membrane 220 is detachably installed on the smoke inlet 310. The oil-proof and breathable membrane 220 is used as a disposable consumable. When the oil-proof and breathable membrane 220 absorbs too much oil, the user can directly remove the oil-proof and breathable membrane 220 and replace it with a new one. No cleaning is required, making the operation convenient.

[0046] Understandable, attached Figure 1 The smokeless baking pan 10 shown is merely an example. The smoke extraction structure 200 can also be used in other cooking appliances. The structure of the smoke extraction body 210 can be adjusted according to different cooking appliances, which is still within the protection scope of this utility model.

[0047] In this embodiment, the oil-resistant and breathable membrane 220 is made of PP spunbond nonwoven fabric (polypropylene spunbond nonwoven fabric), PE polymer breathable membrane (polyethylene polymer breathable membrane), or EPTFE breathable membrane (polytetrafluoroethylene breathable membrane). The oil-resistant and breathable membrane 220, also known as a waterproof and breathable membrane, can block liquids, dirt, and debris from passing through while allowing gas to pass freely. It is understood that in other embodiments, the oil-resistant and breathable membrane 220 can be replaced with other materials that can block liquids while allowing gas to pass through, all of which are within the scope of protection of this utility model.

[0048] In this embodiment, the smoking device 230 is a negative pressure blower. It can be understood that in other embodiments, the negative pressure blower can be replaced with other smoking devices 230 capable of driving gas flow.

[0049] Continue to refer to Figure 3 and Figure 4 In this embodiment, the smoking body 210 is a U-shaped smoking bracket 211. The smoking bracket 211 includes a horizontal bracket 2111 and two vertical brackets 2112 connected to opposite ends of the horizontal bracket 2111. The base 100 is provided with two insertion interfaces adapted to the vertical brackets 2112, and one end of the vertical bracket 2112 is detachably inserted into the insertion interface. The horizontal bracket 2111 has two independent smoking ports 310. The smoking bracket 211 has two independent flues 300, which extend towards both ends of the horizontal bracket 2111 and connect to the insertion interfaces on the base 100 via the corresponding vertical brackets 2112. Of course, in other embodiments, the manufacturer can set the shape of the smoking structure 200 and the arrangement of the flues 300 as needed, and this utility model does not limit this.

[0050] Thus, the smoke generated during grilling enters the flue 300 through the smoke inlet 310 on the horizontal support 2111. After entering the flue 300, the smoke enters the socket through the smoke outlet 320 and then enters the base 100, and is discharged from the base 100 through the smoke exhaust structure inside the base 100. Simultaneously, having two independent flues 300 can enhance the smoke extraction effect, and the other flue 300 can still function normally if one flue 300 is damaged.

[0051] Specifically, Figure 4 The illustration shows that the smoking structure 200 also includes a detachable cap 240 mounted on the smoking bracket 211. The cap 240 is mounted on the side of the oil-proof and breathable membrane 220 facing away from the smoking port 310 to fix the oil-proof and breathable membrane 220 to the smoking bracket 211. In this way, the cap 240 can stably fix the oil-proof and breathable membrane 220 to the smoking bracket 211 to prevent the soft oil-proof and breathable membrane 220 from deforming and affecting the filtration effect.

[0052] The pressure cap 240 is provided with a hollow smoke inlet 241, which is connected to the smoke outlet 310 via an oil-proof and breathable membrane 220. In other words, the smoke generated by grilling enters the flue 300 through the smoke inlet 241 and the smoke outlet 310 in sequence, and is discharged from the smoke outlet 320 or enters other smoke exhaust channels through the flue 300.

[0053] Specifically, the pressure cap 240 is provided with a first magnetic element 242, and the smoking bracket 211 is provided with a second magnetic element 270. The pressure cap 240 is detachably installed on the smoking bracket 211 through the magnetic connection of the first magnetic element 242 and the second magnetic element 270. By setting the magnetic connection method, the user can quickly install and remove the pressure cap 240, thereby enabling quick installation and removal of the oil-proof and breathable membrane 220.

[0054] In this embodiment, both the first magnetic element 242 and the second magnetic element 270 are magnets. It can be understood that in other embodiments, the first magnetic element 242 and / or the second magnetic element 270 can be replaced with magnetic materials such as cobalt and nickel.

[0055] Furthermore, there are two of each of the first magnetic component 242 and the second magnetic component 270. The two first magnetic components 242 are located diagonally opposite each other on the cover 240, and the positions of the second magnetic components 270 are adapted to the positions of the first magnetic components 242. In this way, the cover 240 securely fixes the oil-proof and breathable membrane 220, and the user can easily install and remove the cover 240.

[0056] It is understood that in other embodiments, the smoking structure can also achieve a detachable connection of the oil-proof and breathable membrane through other connection methods, including but not limited to snap-fit ​​connections.

[0057] Specifically, in conjunction with reference Figure 4 and Figure 5 The smoking bracket 211 is provided with a mounting groove 250 for installing the cover 240, and the main body of the cover 240 does not protrude from the outer surface of the smoking bracket 211 to avoid the cover 240 protruding from the outer surface of the smoking bracket 211 and bumping into the user. At the same time, the groove wall of the mounting groove 250 can prevent the cover 240 from sliding on the surface of the smoking bracket 211, and the mounting groove 250 plays a limiting role. In addition, when installing the cover 240, the user can first align one end of the cover 240 with the mounting groove 250 to quickly install the cover 240, and the mounting groove 250 plays a guiding role in installation.

[0058] Further, refer to Figure 5 The groove wall of the mounting groove 250 is provided with a notch 251, which is used for manual operation to remove the pressure cap 240 from the smoking bracket 211, so as to achieve the effect of quickly replacing the oil-proof and breathable membrane 220.

[0059] Specifically, the smoking bracket 211 has a support grille 260 at the smoking port 310 to prevent the soft oil-proof and breathable membrane 220 from collapsing into the flue 300 and affecting the adsorption of oil stains. In this embodiment, the opposite sides of the oil-proof and breathable membrane 220 are respectively clamped by the support grille 260 and the pressure cap 240, making the soft oil-proof and breathable membrane 220 less prone to deformation and stable on the smoking bracket 211.

[0060] Reference Figure 6 and Figure 7 In another embodiment, the smoking body 210 is provided with a lamp body 280, which is located on the side of the smoking body 210 facing the base 100. The lamp body 280 can be used as a lighting lamp, indicator light, ambient light, etc. The manufacturer can adjust the lighting effect of the lamp body 280 as needed.

[0061] Specifically, when the lamp body 280 is a lighting lamp, at least part of the light path of the lighting lamp is directed towards the base 100, providing illumination to the base 100 to facilitate the user's grilling of food on the base 100, without the user's view being completely obstructed by fumes; when the lamp body 280 is an indicator light, the indicator light can be used to indicate various data, such as the on and off status of the smoke extraction device; when the lamp body 280 is an ambient light, the ambient light can create different colored lights or flashing lighting effects. It is understood that in other embodiments, the manufacturer can replace the lamp body 280 with other lighting devices or change the position of the lamp body 280 as needed.

[0062] Although the present invention has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Since the present invention can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A smoking structure for a cooking appliance, characterized by, The smoking structure includes a smoking body and an oil-proof and breathable membrane installed on the smoking body; The smoking body is provided with a flue and a smoking port and a smoke outlet connecting the flue. The oil-proof and breathable membrane is detachably installed on the smoking port and covers the smoking port. A smoking device is provided inside the flue.

2. The smoking structure of claim 1, wherein, The smoking structure also includes a cover that can be detachably installed on the smoking body. The cover is installed on the side of the oil-proof and breathable membrane facing away from the smoking port to fix the oil-proof and breathable membrane to the smoking body. The pressure cap is provided with a hollow smoke inlet hole, which is connected to the smoke outlet through the oil-proof and breathable membrane.

3. A smoking structure according to claim 2, wherein, The pressure cap is provided with a first magnetic element, and the smoking body is provided with a second magnetic element. The pressure cap is detachably installed on the smoking body via magnetic connection.

4. The smoking structure according to claim 2, characterized in that, The smoking port is provided with a support grid, and the oil-proof and breathable membrane is held by the support grid and the pressure cap on opposite sides.

5. The smoking structure of claim 2, wherein, The smoking body is provided with a mounting groove for installing the cover, the cover is installed in the mounting groove and at least a portion of the cover does not protrude from the outer surface of the smoking body.

6. A smoking structure according to claim 5, wherein, The wall of the mounting groove is provided with a notch, which is used for manual operation to remove the pressure cap from the smoking body.

7. A smoking structure according to any one of claims 1 to 6, wherein The oil-proof and breathable membrane is made of PP spunbond nonwoven fabric, PE polymer breathable membrane, or EPTFE breathable membrane.

8. A smoking structure according to any one of claims 1 to 6, wherein, The smoking device is a negative pressure blower.

9. A smokeless grill, characterized by, include: The base is equipped with a heating element for cooking ingredients; The smoking structure as described in any one of claims 1 to 8, wherein the smoking structure is detachably mounted on the base, and the smoking port faces the heating assembly.

10. The smokeless grill pan of claim 9, wherein, The smoking structure is a U-shaped smoking bracket, which includes a horizontal bracket and two vertical brackets connected to opposite ends of the horizontal bracket. The base is provided with two insertion interfaces that are adapted to the vertical brackets, and one end of the vertical bracket is detachably inserted into the insertion interface. The horizontal support is provided with two independent smoke inlets, and the smoke support is provided with two independent smoke ducts. The two smoke ducts extend towards both ends of the horizontal support and are connected to the insertion interface on the base via the corresponding vertical support; and / or, The smoking body is equipped with a lamp body, which is located on the side of the smoking body facing the base.