Integrated oil smoke suction induction cooker
Through modular design and an effective fume extraction system, the problem of filter components being easily damaged by high temperatures has been solved, achieving efficient fume filtration and stable heat dissipation of the electromagnetic heating base, thereby improving the service life of the equipment and cooking efficiency.
Patent Information
- Application Number
- CN202422739088.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The filter components of existing integrated range hoods are susceptible to high temperatures, which can cause material aging, deformation, or damage, affecting the filtration effect and service life, increasing maintenance costs, and potentially endangering health.
It adopts a modular design, including a fume extraction system with negative pressure pipes and filter elements, detachable side panels, and evenly distributed electromagnetic heating bases. Combined with heat dissipation holes and corresponding control consoles, it ensures rapid fume extraction, effective heat dissipation of the electromagnetic heating bases, and independent control.
It improves the efficiency of fume extraction, extends equipment life, reduces maintenance costs, ensures a fresh and safe cooking environment, and enhances the stability and reliability of the equipment.
Smart Images

Figure CN223484284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of induction cooker technology, specifically to an integrated fume-absorbing induction cooker. Background Technology
[0002] An induction cooker, also known as an induction stove, works on the principle of electromagnetic induction. It utilizes an alternating current passing through a coil to generate an alternating magnetic field whose direction changes continuously. Eddy currents will appear inside a conductor placed in the alternating magnetic field. The Joule heating effect of the eddy currents causes the conductor to heat up, thereby achieving heating.
[0003] A search revealed that patent CN202322151593.9 discloses an integrated fume extraction induction cooker. While this device uses a filter assembly 2 installed at the air inlet 11 of the panel 1, with the mounting bracket 22 of the filter assembly 2 directly overlapping the support portion 213 of the support frame 21 via an overlapping part 2211, allowing users to easily remove the mounting bracket 22 from the support frame 21 and clean or replace the two filters, and to directly clean and rinse the liquid collection tank 2221 after removing the mounting bracket 22 to prevent liquid overflow and damage to the internal components, the filter assembly is located between the heating elements. Because of this location, the filter assembly is easily affected by high temperatures. Prolonged exposure to high temperatures may cause the filter assembly material to age, deform, or be damaged, affecting its filtration efficiency and lifespan. If the filter assembly is damaged due to high temperatures, it may fail to effectively filter fumes, thus increasing the concentration of fumes in the kitchen. This not only affects the cooking environment but may also pose a threat to the user's health. Because the filter components are susceptible to damage from high temperatures, they require more frequent replacement or repair. This not only increases the user's maintenance costs but may also affect the overall performance and reliability of the equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an integrated fume-absorbing induction cooker, which solves the problems mentioned in the background art.
[0005] The solution of this utility model to the above-mentioned technical problems is as follows:
[0006] An integrated fume extraction induction cooker includes a bracket, on which a cooktop is mounted, with a surrounding enclosure on the outside of the cooktop and a top plate mounted on the top of the enclosure.
[0007] A negative pressure pipe is installed on the outside of the enclosure, and an air outlet is connected to the negative pressure pipe. A tray is inserted into the negative pressure pipe, and a receiving groove is provided on the tray. A filter element is installed in the tray through the receiving groove. A column is installed at the top of the enclosure, and a side plate is installed on the enclosure through the column. An electromagnetic heating base is embedded in the stove, and a control panel is installed on the stove.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the side panel is provided with claws at both ends, and the side panel is movably connected to the column and installed between the fence and the top panel through the claws.
[0010] The beneficial effects of adopting the above-mentioned further solutions are:
[0011] The snap-fit mechanism between the clips and the posts makes the installation of the side panels extremely simple and quick, requiring no complicated fixing steps or tools. When the side panels need to be removed for cleaning, maintenance, or replacement, users can easily remove them from the posts, greatly saving time and effort. This snap-fit mechanism allows for fine-tuning of the side panels within a certain range to adapt to different installation environments or needs. For example, if the dimensions of the fencing or roof panel change, users can adjust the position of the side panels to ensure a tight fit with the surrounding structure.
[0012] Furthermore, a bracket is installed at the top of the support, and the stove is mounted on the top of the support via the bracket.
[0013] The beneficial effects of adopting the above-mentioned further solutions are:
[0014] As an intermediate component connecting the support and the cooktop, the bracket effectively distributes the weight of the cooktop and the cookware on it, thereby enhancing the stability of the entire structure. This design prevents the cooktop from wobbling or tilting when placed directly on the support, ensuring safety and stability during cooking. The bracket design also simplifies cooktop installation. Users simply place the cooktop on the bracket and secure it properly. When the cooktop needs to be disassembled for cleaning, repair, or replacement, users can easily remove it from the support using the bracket, improving operational convenience.
[0015] Furthermore, heat dissipation holes are provided on both sides of the stove, and the electromagnetic heating base dissipates heat through the heat dissipation holes.
[0016] The beneficial effects of adopting the above-mentioned further solutions are:
[0017] The heat dissipation vents on both sides of the cooktop allow heat generated during operation to dissipate quickly, preventing heat buildup and overheating. This design ensures continuous and stable operation, improving the reliability and lifespan of the equipment. The vents effectively reduce the operating temperature of the electromagnetic heating element, preventing damage or performance degradation due to overheating. Timely heat dissipation also extends the lifespan of the heating element, reducing maintenance and replacement costs. The efficient heat dissipation allows it to reach the set operating temperature more quickly, improving cooking efficiency. Simultaneously, stable heating performance ensures precise temperature control during cooking, resulting in more delicious and flavorful dishes.
[0018] Furthermore, the electromagnetic heating base is evenly distributed on the stovetop.
[0019] The beneficial effects of adopting the above-mentioned further solutions are:
[0020] The even distribution of electromagnetic heating pads on the cooktop ensures that heat is evenly transferred to the cookware during cooking, thus avoiding cooking problems caused by uneven heat distribution. This design allows food to be heated evenly during cooking, improving the uniformity and consistency of the cooking process. Because of the even distribution of electromagnetic heating pads, users can use multiple pads simultaneously, thereby improving cooking efficiency. This design allows users to more flexibly arrange the heating order and time of ingredients during cooking, meeting the needs of a fast-paced lifestyle.
[0021] Furthermore, the number of the control consoles corresponds one-to-one with the electromagnetic heating base, and the electromagnetic heating base is controlled through the corresponding control consoles.
[0022] The beneficial effects of adopting the above-mentioned further solutions are:
[0023] The one-to-one control panel design allows users to intuitively view the status of each electromagnetic heating element, including key information such as temperature and power. Users can easily adjust the temperature and power of each heating element independently through the control panel, making operation simple and intuitive. Because each electromagnetic heating element is equipped with an independent control panel, precise control of each heating element is possible. This design allows users to finely adjust the temperature and power of each heating element during cooking according to the ingredients and cooking needs, resulting in better cooking results. The one-to-one control panel design also helps users better monitor the working status of each electromagnetic heating element. If a heating element malfunctions or becomes abnormal, users can promptly detect and take action through the control panel, thus avoiding potential safety hazards.
[0024] Furthermore, the inner side of the enclosure is connected to the interior of the negative pressure pipe through an air inlet.
[0025] The beneficial effects of adopting the above-mentioned further solutions are:
[0026] The inner side of the enclosure connects to the interior of the negative pressure pipe via an air inlet, forming a highly efficient fume extraction system. When the negative pressure fan inside the pipe starts, a strong negative pressure zone is created at the air inlet on the inner side of the enclosure, quickly drawing in the cooking fumes and expelling them outdoors through the fume treatment system. This design ensures that fumes are quickly removed after they are generated, preventing their spread and accumulation in the kitchen and effectively improving the efficiency of fume extraction. The connection between the air inlet and the interior of the negative pressure pipe allows fumes to directly enter the fume treatment system, preventing leakage and spread during transmission.
[0027] This utility model provides an integrated induction cooker with fume extraction. It has the following beneficial effects:
[0028] By combining negative pressure pipes and negative pressure fans, along with the filter cartridge in the tray, this design can efficiently absorb and filter the fumes generated during cooking, thereby keeping the kitchen air fresh and reducing the impact of fumes on the environment and human health.
[0029] The side panels are movably engaged with the uprights via clips. This modular design makes the installation and removal of the side panels very convenient, allowing users to adjust them as needed, thus increasing the flexibility and convenience of use.
[0030] The ventilation holes on both sides of the cooktop ensure effective heat dissipation of the electromagnetic heating pads during operation, preventing equipment damage or safety hazards caused by overheating. Each electromagnetic heating pad corresponds to a control panel, a design that allows users to independently control each heating zone, making operation simple and intuitive.
[0031] Thanks to its modular design, removable side panels, and replaceable filter, this integrated range hood is easier to clean and maintain, extending the lifespan of the appliance. Attached Figure Description
[0032] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0033] In the attached diagram:
[0034] Figure 1 This is a schematic diagram of the main appearance of the present utility model;
[0035] Figure 2 This is a bottom view of the present invention.
[0036] Figure 3 This is a bottom view of the enclosure of this utility model;
[0037] Figure 4 This is a schematic diagram of the appearance of the tray of this utility model.
[0038] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0039] 1. Negative pressure pipe; 101. Air outlet; 102. Receiving slot; 103. Tray; 2. Enclosure; 201. Column; 202. Air inlet; 3. Side panel; 301. Claw; 4. Top panel; 5. Stove; 501. Electromagnetic heating base; 502. Control panel; 503. Heat dissipation hole; 6. Bracket; 601. Bracket. Detailed Implementation
[0040] 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.
[0041] Please see Figures 1 to 4 As shown, the embodiments provided by this utility model are as follows:
[0042] Example 1: An integrated induction cooktop with fume extraction includes a support 6, on which a cooktop 5 is mounted. A bracket 601 is installed at the top of the support 6, and the cooktop 5 is supported on the top of the support 6 via the bracket 601. The bracket 601 serves as an intermediate transition component connecting the support 6 and the cooktop 5, and its design effectively distributes the weight of the cooktop 5 and the cookware on it, thereby significantly enhancing the stability of the entire structure. This design avoids the shaking or tilting of the cooktop 5 caused by placing it directly on the support 6, ensuring safety and stability during cooking. The application of the bracket 601 also simplifies the installation process of the cooktop 5; the user only needs to place the cooktop 5 on the bracket 601 and secure it appropriately. When it is necessary to disassemble the cooktop 5 for cleaning, repair, or replacement, the user can also easily remove the cooktop 5 from the support 6 using the bracket 601, improving the convenience of operation. A barrier 2 is provided on the outer side of the cooktop 5, and a top plate 4 is installed at the top of the barrier 2.
[0043] Example 2: To facilitate the filtration of cooking fumes, for example, such as Figures 1 to 4As shown, the invention also includes: a negative pressure pipe 1 installed on the outer side of the enclosure 2, the negative pressure pipe 1 being located on both sides above the electromagnetic heating base 501; the inner side of the enclosure 2 communicating with the interior of the negative pressure pipe 1 through an air inlet 202, forming a highly efficient fume extraction system. When the negative pressure fan inside the negative pressure pipe 1 is activated, a strong negative pressure area is formed at the air inlet 202 on the inner side of the enclosure 2, thereby quickly drawing the fumes generated during cooking into the negative pressure pipe 1 and expelling them outdoors through the fume treatment system. This design ensures that the fumes are immediately absorbed after they are generated, avoiding the diffusion and accumulation of fumes in the kitchen, and effectively improving the efficiency of fume extraction. The internal connection between the air inlet 202 and the negative pressure pipe 1 allows the fumes to directly enter the fume treatment system for processing, avoiding leakage and diffusion during transmission. The negative pressure pipe 1 is connected to an air outlet 101, which is connected to a negative pressure fan. A tray 103 is inserted into the negative pressure pipe 1, and the tray 103 has a receiving groove 102. A filter element is installed in the tray 103 through the receiving groove 102 to filter the fumes. A column 201 is installed at the top of the enclosure 2, and a side plate 3 is installed on the enclosure 2 through the column 201. The two ends of the side plate 3 are provided with claws 301. The side plate 3 is movably connected to the column 201 through the claws 301 and installed between the enclosure 2 and the top plate 4, which facilitates the installation and removal of the side plate 3. The movable connection between the claws 301 and the column 201 significantly simplifies the installation process of the side plate 3, eliminating the need for complicated fastening steps or special tools. When the side panel 3 needs to be disassembled for cleaning, maintenance, or replacement, the user can easily detach it from the column 201 with a simple operation, greatly saving time and labor costs. Furthermore, this snap-fit method allows the side panel 3 to be finely adjusted within a specific range to adapt to different installation environments or specific needs. For example, when the dimensions of the enclosure 2 or top panel 4 change, the user can adjust the position of the side panel 3 to ensure a tight fit with the surrounding structure. The stovetop 5 is inlaid with electromagnetic heating bases 501, which are evenly distributed across the stovetop 5. This even distribution ensures that heat is evenly transferred to the cookware during cooking, thus avoiding cooking problems caused by uneven heat distribution. This design improves the uniformity and consistency of cooking. Because the electromagnetic heating bases 501 are evenly distributed, users can use multiple heating bases simultaneously for cooking, significantly improving cooking efficiency. This design also allows users to more flexibly arrange the heating order and time of ingredients during cooking, meeting the needs of a fast-paced life. The stove 5 has heat dissipation holes 503 running through both sides. The electromagnetic heating base 501 dissipates heat through the heat dissipation holes 503. The design of the heat dissipation holes 503 enables the rapid dissipation of heat generated by the electromagnetic heating base 501 during operation, effectively avoiding heat accumulation and overheating.This design ensures the electromagnetic heating base 501 operates continuously and stably, thereby improving the reliability and lifespan of the equipment. The heat dissipation holes 503 not only reduce the operating temperature of the electromagnetic heating base 501, preventing damage or performance degradation due to overheating, but also extend its lifespan through timely heat dissipation, reducing maintenance and replacement costs. Furthermore, the efficient heat dissipation of the electromagnetic heating base 501 allows it to reach the set operating temperature more quickly, improving cooking efficiency. Simultaneously, stable heating performance ensures precise temperature control during cooking, resulting in more delicious and palatable dishes. Control consoles 502 are installed on the cooktop 5, with each console 502 corresponding to one electromagnetic heating base 501. These consoles allow users to intuitively view the status information of each electromagnetic heating base 501, including key parameters such as temperature and power. Users can easily adjust the temperature and control the power of each electromagnetic heating base 501 independently through the control consoles 502, making operation simple and intuitive. Because each electromagnetic heating pad 501 is equipped with an independent control panel 502, precise control of each heating pad can be achieved. This design allows users to finely adjust the temperature and power of each heating pad according to the ingredients and cooking needs during the cooking process, thereby obtaining better cooking results. At the same time, the one-to-one corresponding control panel 502 design also helps users better monitor the working status of each electromagnetic heating pad 501. If an abnormality or malfunction is detected in a heating pad, the user can promptly identify and take measures through the control panel 502, thereby avoiding potential safety hazards.
[0044] Working principle:
[0045] When cooking is carried out on the stovetop 5, the electromagnetic heating base 501 generates heat, heating the pot and food, and at the same time producing fumes. The fumes are drawn into the negative pressure pipe 1 through the air inlet 202 inside the enclosure 2.
[0046] The tray 103 inserted into the negative pressure pipe 1 is provided with a receiving groove 102, and a filter element is installed in the receiving groove 102. When the oil fumes pass through the filter element, the filter element can filter out particulate matter and odors in the oil fumes, and the purified air continues to flow through the negative pressure pipe 1 to the air outlet 101.
[0047] The air outlet 101 is connected to a negative pressure fan, which generates suction to exhaust the filtered air outdoors or to a designated exhaust area. Continuous negative pressure suction ensures that cooking fumes do not escape into the kitchen environment.
[0048] The electromagnetic heating base 501 utilizes the principle of electromagnetic induction to generate an alternating magnetic field through alternating current, thereby creating eddy currents in the cookware, causing the cookware itself to heat up and thus heating the food.
[0049] The control panel 502 corresponds one-to-one with the electromagnetic heating base 501. The heating power and temperature of the electromagnetic heating base 501 can be adjusted through the control panel 502. The heat dissipation holes 503 on both sides of the stove 5 are used to dissipate heat from the electromagnetic heating base 501 during operation, preventing overheating and equipment damage.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated induction cooker with fume extraction, comprising a support (6), a cooktop (5) mounted on the support (6), a surrounding enclosure (2) provided on the outer side of the cooktop (5), and a top plate (4) mounted on the top of the surrounding enclosure (2), characterized in that: A negative pressure pipe (1) is installed on the outside of the enclosure (2). An air outlet (101) is connected to the negative pressure pipe (1). A tray (103) is inserted into the negative pressure pipe (1). A receiving groove (102) is provided on the tray (103). A filter element is installed in the tray (103) through the receiving groove (102). A column (201) is installed at the top of the enclosure (2). A side plate (3) is installed on the enclosure (2) through the column (201). An electromagnetic heating base (501) is embedded on the stove (5). A control console (502) is installed on the stove (5).
2. The integrated fume extraction induction cooker according to claim 1, characterized in that: The side plate (3) is provided with claws (301) at both ends. The side plate (3) is movably connected to the column (201) through the claws (301) and installed between the fence (2) and the top plate (4).
3. The integrated fume extraction induction cooker according to claim 1, characterized in that: A bracket (601) is installed at the top of the support (6), and the stove (5) is mounted on the top of the support (6) via the bracket (601).
4. The integrated fume extraction induction cooker according to claim 1, characterized in that: The stove (5) has heat dissipation holes (503) through both sides, and the electromagnetic heating base (501) dissipates heat through the heat dissipation holes (503).
5. The integrated fume extraction induction cooker according to claim 1, characterized in that: The electromagnetic heating base (501) is evenly distributed on the stove (5).
6. The integrated fume extraction induction cooker according to claim 1, characterized in that: The number of the control consoles (502) corresponds one-to-one with the electromagnetic heating base (501), and the electromagnetic heating base (501) is controlled through the corresponding control consoles (502).
7. The integrated fume extraction induction cooker according to claim 1, characterized in that: The inner side of the enclosure (2) is connected to the inside of the negative pressure pipe (1) through the air inlet (202).
Citation Information
Patent Citations
Integrated oil smoke suction induction cooker
CN220524169U