Fryer safety protection device

By designing an inner cover, outer cover, and fixed base on the fryer, and utilizing a fan to extract and condense oil fumes, combined with a guide channel and snap-fit ​​fixing, the problems of oil accumulation and inconvenient connection are solved, achieving the effect of oil fume collection and device stability, and improving safety and convenience.

CN224206684UActive Publication Date: 2026-05-08HARDWARE PROD CO LTD SHAOXING LIAN RUN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARDWARE PROD CO LTD SHAOXING LIAN RUN
Filing Date
2025-04-24
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing safety devices for deep fryers are inadequate in terms of oil collection and treatment. They lack a systematic flow guiding structure, which leads to oil accumulation and poses a fire hazard. The connection between the protective mechanism and the main body of the equipment is not flexible enough, and the disassembly operation is cumbersome, affecting cleaning and performance.

Method used

Design a structure including an inner cover, an outer cover, and a fixing base. The top of the inner cover has a through hole, and a motor drives a fan to exhaust oil fumes. The oil fumes condense into liquid oil droplets in the interlayer. The fixing base is provided with a guide groove and a collection groove. The oil is guided to the outside of the fixing base through the guide groove. The outer cover and the inner cover are fixed by buckles, simplifying installation and disassembly.

Benefits of technology

It achieves efficient collection and treatment of oil fumes, avoids the spread of oil fumes, reduces cleaning difficulty, ensures the stability and safety of the device, simplifies the installation process, and improves the service life and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of frying equipment protection, in particular to a safety protection device for a fryer. According to the technical scheme, an inner cover is installed on a fixing base, an outer cover is arranged on the portion, located on the outer side of the inner cover, of the fixing base, a motor is installed on the outer cover, a through hole is formed in the top end of the inner cover, and a fan is installed at the position, located in the through hole, of the output end of the motor; a fixing plate is arranged on the fixing seat, the outer cover and the inner cover are installed on the fixing seat through the fixing plate, an inner baffle is arranged at the end, located in the inner cover, of the fixing seat, the inner baffle is used for guiding oil sliding off from the inner wall of the inner cover, and a flow guide groove is formed in the fixing seat. Oil collected on the fixing base is guided to the outer side of the fixing base through the flow guide groove. Through cooperation of the flow guide groove, the collecting groove and the flow guide pipe, ordered collection and efficient treatment of oil are achieved, the clamping and fixing mode of the buckles and the clamping holes facilitates installation, disassembly and maintenance, and the defects are effectively overcome.
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Description

Technical Field

[0001] This utility model relates to the field of frying equipment protection technology, specifically to a safety protection device for a frying pan. Background Technology

[0002] A deep fryer is an electric cooking appliance used for frying food. As people's demands for food become increasingly sophisticated, deep fryers have become an essential kitchen appliance. To use a deep fryer, first pour cold oil into the pot and heat it. When the temperature reaches a high level, add the ingredients to be fried into the hot oil.

[0003] A search revealed that patent application CN202221169089.0 discloses a safety protection device for a deep fryer. While this device, through its oil tank, linear drive assembly, and protective mechanism, can function as a lid and shield to prevent oil splattering, foreign objects falling in, and accidental contact with the fryer by workers, and the straight grooves on the protective plate allow for the dissipation of fumes and observation of the frying process, it has shortcomings in oil collection, processing, installation, and maintenance. Firstly, it lacks a systematic oil drainage and collection structure; oil sliding down the protective plate and inner wall of the cover lacks a dedicated drainage path, easily accumulating at the bottom of the device and posing a fire hazard. Secondly, the connection between the protective mechanism and the main body of the device is not flexible enough, disassembly is relatively cumbersome, and it is inconvenient to deeply clean components such as the interlayer and fan; long-term use may affect the protective effect and equipment performance. Summary of the Invention

[0004] In view of the shortcomings of the prior art, this utility model provides a safety protection device for a deep fryer, which solves the problems mentioned in the background art.

[0005] The solution to the above-mentioned technical problems provided by this utility model is as follows:

[0006] A safety protection device for a deep fryer, including an inner cover;

[0007] The inner cover is mounted on a fixed base, and an outer cover is mounted on the fixed base outside the inner cover. A motor is mounted on the outer cover, and a through hole is opened at the top of the inner cover. A fan is installed in the through hole at the output end of the motor.

[0008] The fixing base is provided with a fixing plate. The outer cover and the inner cover are installed on the fixing base through the fixing plate. The fixing base has an inner baffle at one end inside the inner cover. The inner baffle is used to guide the oil that slides down the inner wall of the inner cover. The fixing base has a guide groove. The oil collected on the fixing base is guided to the outside of the fixing base through the guide groove.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the fan is used to draw the fumes into the interlayer between the outer and inner covers, and to condense and guide them to the fixed base through the inner wall of the outer cover.

[0011] The beneficial effects of adopting the above-mentioned further solutions are:

[0012] By actively extracting fumes with a fan, the fumes generated during frying can be quickly collected, preventing them from spreading in the kitchen and keeping the air fresh. After the fumes come into contact with the inner wall of the outer casing within the interlayer, they condense into liquid oil droplets using the principle of condensation. This effectively separates and recovers the oil mist from the fumes, reducing emissions and preventing oil mist from adhering to kitchen walls, appliances, and other surfaces, thus simplifying cleaning and extending the lifespan of kitchen equipment.

[0013] Furthermore, the fixing plate has a through-hole, and the inner wall of the outer cover and the outer wall of the inner cover are both provided with buckles. The outer cover and the inner cover are fixed by the buckles to the through-hole of the fixing plate.

[0014] The beneficial effects of adopting the above-mentioned further solutions are:

[0015] The snap-fit ​​fastening method using clips and snap-fit ​​holes offers a simpler and faster installation process compared to traditional screw fastening methods, requiring no additional tools and significantly saving installation time and labor costs. Simultaneously, this detachable connection method facilitates quick removal of the outer and inner covers during equipment maintenance and cleaning, enabling thorough cleaning of components such as the interlayer and fan, ensuring the safety protection device maintains high-efficiency operation over the long term. Furthermore, the snap-fit ​​structure provides a stable fixation, preventing loosening or displacement of the outer and inner covers during equipment operation, thus enhancing the overall structural stability of the device.

[0016] Furthermore, the fixing base is provided with a collection groove on the outside of the outer cover, and a guide pipe is connected to the collection groove. The guide pipe is used to discharge the oil collected in the collection groove.

[0017] The beneficial effects of adopting the above-mentioned further solutions are:

[0018] The collection tank provides a dedicated storage space for the oil, effectively preventing it from sliding down the inner walls of the outer and inner covers onto the mounting base and causing it to spill and accumulate at the bottom or around the fryer. This eliminates potential safety hazards such as slips and fires caused by oil leaks. The drain pipe allows the oil in the collection tank to be promptly discharged into a designated container, eliminating the need for frequent manual cleaning and reducing the user's workload. It also ensures that the collection tank has sufficient capacity to continuously receive oil, making the oil collection and processing process more automated and efficient.

[0019] Furthermore, the guide channel and the fixing plate are distributed crosswise on the fixing base.

[0020] The beneficial effects of adopting the above-mentioned further solutions are:

[0021] The design of the cross-distribution of the flow guide channels and fixing plates ensures that the fixing plates provide stable support and fixation for the various components of the device, while also rationally planning the flow path of the oil. This layout allows the oil sliding down the inner wall of the inner casing and condensing and flowing onto the fixing base from the inner wall of the outer casing to flow more smoothly into the flow guide channels, preventing oil accumulation on the fixing base due to obstructed flow paths. At the same time, the cross-distribution structural design makes full use of the space of the fixing base, making the entire device structure more compact. Without increasing the size of the device, it optimizes the functions of oil guidance and component fixation, improving the practicality and space utilization of the device.

[0022] This utility model provides a safety protection device for a deep fryer. It has the following beneficial effects:

[0023] By using a motor-driven fan, the fumes can be drawn into the space between the outer and inner covers. The inner wall of the outer cover allows the fumes to condense into oil, thus achieving effective collection and treatment of the fumes, reducing emissions and keeping the environment clean.

[0024] The fixed base is equipped with structures such as an inner baffle and a guide channel to guide the oil that slides down the inner wall of the inner cover. The oil is guided through the guide channel to the outside of the fixed base and finally discharged through the collection tank and guide pipe, preventing the oil from accumulating and avoiding potential safety hazards such as fires caused by excessive oil.

[0025] The outer and inner covers are fixed to the mounting base by snapping together with their own buckles through the snap-fit ​​holes on the mounting plate. This installation method is simple and convenient, making it easy to assemble and disassemble the device, and beneficial for later maintenance and upkeep. Attached Figure Description

[0026] 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.

[0027] In the attached diagram:

[0028] Figure 1 This is a schematic diagram of the main appearance of the present utility model;

[0029] Figure 2 This is a bottom view of the present invention.

[0030] Figure 3 This is a schematic diagram of a half-section of the present invention;

[0031] Figure 4 This is a half-sectional view of the fixing seat of this utility model.

[0032] The attached diagram lists the components represented by each number as follows:

[0033] 1. Motor; 2. Outer cover; 3. Handle; 4. Mounting base; 401. Guide pipe; 402. Collection tank; 403. Guide channel; 404. Inner baffle; 5. Fan; 6. Inner cover; 601. Through hole; 7. Fixing plate; 701. Snap-fit ​​hole. Detailed Implementation

[0034] 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.

[0035] Please see Figures 1 to 4 As shown, the embodiments provided by this utility model are as follows:

[0036] Example 1

[0037] A safety protection device for a deep fryer includes an inner cover 6, which is mounted on a fixed base 4. An outer cover 2 is mounted on the fixed base 4 outside the inner cover 6, and a handle 3 is installed on the outer side of the outer cover 2. A motor 1 is mounted on the outer cover 2. A through hole 601 is opened at the top of the inner cover 6, and a fan 5 is installed inside the through hole 601 at the output end of the motor 1. The fan 5 is used to draw oil fumes into the interlayer between the outer cover 2 and the inner cover 6, and guides them to the fixed base 4 through the inner wall of the outer cover 2. By actively drawing out the oil fumes, the device can quickly collect the oil fumes generated during frying, preventing the oil fumes from spreading in the kitchen and keeping the kitchen air fresh. After the oil fumes come into contact with the inner wall of the outer cover 2 in the interlayer, they are condensed into liquid oil droplets by the principle of condensation, which effectively separates and recovers the oil mist in the oil fumes. This reduces oil fume emissions and also prevents oil mist from adhering to the kitchen walls, appliances, and other surfaces, reducing cleaning difficulty and extending the service life of kitchen equipment.

[0038] A fixing plate 7 is provided on the fixing base 4. The outer cover 2 and the inner cover 6 are mounted on the fixing base 4 via the fixing plate 7. An inner baffle 404 is provided at one end of the fixing base 4 inside the inner cover 6. The inner baffle 404 is used to guide the oil sliding down the inner wall of the inner cover 6. A guide groove 403 is provided on the fixing base 4. The guide groove 403 and the fixing plate 7 are distributed crosswise on the fixing base 4. The crosswise distribution of the guide groove 403 and the fixing plate 7 ensures that the fixing plate 7 provides stable support and fixation for the various components of the device, while rationally planning the flow path of the oil. This layout allows the oil sliding down the inner wall of the inner cover 6 and the oil that condenses and flows onto the fixing base 4 from the inner wall of the outer cover 2 to flow more smoothly into the guide groove 403, avoiding the accumulation of oil on the fixing base 4 due to obstructed flow path. Meanwhile, the cross-distributed structural design makes full use of the space of the fixed seat 4, making the entire device structure more compact. Without increasing the device volume, it optimizes the oil flow and component fixing functions, improving the practicality and space utilization of the device. The oil collected on the fixed seat 4 is guided to the outside of the fixed seat 4 through the guide groove 403.

[0039] Example 2

[0040] To improve the ease of installation, maintenance, and overall structural stability of the safety protection device for deep fryers, for example, such as Figures 1 to 4 As shown, this utility model also includes: a through-hole 701 on the fixing plate 7; buckles on the inner wall of the outer cover 2 and the outer wall of the inner cover 6; and the outer cover 2 and the inner cover 6 are fastened to the fixing plate 7 by the buckles through the through-hole 701. Compared with traditional screw fixing methods, the fastening method of the buckles through the through-hole 701 is simpler and faster, requiring no additional tools and greatly saving installation time and labor costs. At the same time, this detachable connection method facilitates quick disassembly of the outer cover 2 and the inner cover 6 during equipment maintenance and cleaning, allowing for deep cleaning of components such as the interlayer and fan 5, ensuring that the safety protection device maintains a high-efficiency operating state for a long time. Furthermore, the fastening structure provides a stable fixing effect, ensuring that the outer cover 2 and the inner cover 6 will not loosen or shift during equipment operation, improving the overall structural stability of the device.

[0041] Example 3

[0042] To achieve the orderly collection and efficient treatment of oil, reduce the safety risks caused by oil leaks, and improve the user experience, for example, such as Figures 1 to 4As shown, this utility model also includes: a collection trough 402 is provided on the outside of the outer cover 2 of the fixing base 4, and a guide pipe 401 is connected to the collection trough 402. The guide pipe 401 is used to discharge the oil collected in the collection trough 402. The collection trough 402 provides a dedicated storage space for the oil, which can effectively prevent the oil from sliding down the inner wall of the outer cover 2 and the inner wall of the inner cover 6 onto the fixing base 4 and flowing everywhere, preventing the oil from accumulating at the bottom or around the fryer, and eliminating safety hazards such as slipping and fire caused by oil leakage. The guide pipe 401 can discharge the oil in the collection trough 402 to a designated container in a timely manner, eliminating the need for frequent manual cleaning of the collection trough 402, reducing the user's operating burden, and ensuring that the collection trough 402 has sufficient capacity to continuously receive oil, making the oil collection and processing process more automated and efficient.

[0043] Working principle:

[0044] When the fryer is turned on, motor 1, which is connected to the safety protection device, starts synchronously. Motor 1 drives fan 5 to start running, which is the beginning of the fume treatment process. Its working principle is to use the suction of fan 5 to form airflow inside the fryer, and draw the generated fumes into a specific channel.

[0045] The fan 5 draws the fumes generated during frying through the through-hole 601 at the top of the inner cover 6 into the interlayer between the outer cover 2 and the inner cover 6. As the fumes rise within the interlayer, they come into contact with the relatively cool inner wall of the outer cover 2. According to the principle of condensation, the oil mist in the fumes cools and condenses into liquid oil droplets on the wall surface, which then slide down along the inner wall of the outer cover 2.

[0046] The oil that slides onto the mounting base 4 is partly condensed on the inner wall of the outer cover 2 and partly naturally slid down from the inner wall of the inner cover 6. The inner baffle 404 on the mounting base 4 guides the oil sliding down from the inner wall of the inner cover 6, changing the direction of oil flow so that it can converge into the guide groove 403. According to the principles of fluid mechanics, the guide groove 403 guides the converged oil to the outside of the mounting base 4, ensuring that the oil does not spread or accumulate randomly on the mounting base 4.

[0047] The collection tank 402 on the outside of the fixed base 4 receives the oil flowing from the guide tank 403. When the oil in the collection tank 402 reaches a certain amount, the oil is discharged into the designated collection container through the connected guide pipe 401. The whole process realizes the orderly collection and treatment of oil, avoiding safety problems caused by oil accumulation.

[0048] 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.

[0049] 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. A safety protection device for a deep fryer, comprising an inner cover (6), characterized in that: The inner cover (6) is mounted on the fixed base (4). An outer cover (2) is provided on the outer side of the inner cover (6) on the fixed base (4). A motor (1) is mounted on the outer cover (2). A through hole (601) is provided at the top of the inner cover (6). A fan (5) is installed in the through hole (601) at the output end of the motor (1). The fixed seat (4) is provided with a fixed plate (7). The outer cover (2) and the inner cover (6) are installed on the fixed seat (4) through the fixed plate (7). The fixed seat (4) is provided with an inner baffle (404) at one end inside the inner cover (6). The inner baffle (404) is used to guide the oil that slides down the inner wall of the inner cover (6). The fixed seat (4) is provided with a guide groove (403). The oil collected on the fixed seat (4) is guided to the outside of the fixed seat (4) through the guide groove (403).

2. The deep fryer safety protection device according to claim 1, characterized in that: The fan (5) is used to draw the fumes into the interlayer between the outer cover (2) and the inner cover (6), and to condense and guide them to the fixed seat (4) through the inner wall of the outer cover (2).

3. The deep fryer safety protection device according to claim 1, characterized in that: The fixing plate (7) has a through-hole (701), and the inner wall of the outer cover (2) and the outer wall of the inner cover (6) are provided with buckles. The outer cover (2) and the inner cover (6) are fixed by buckles to the fixing plate (7) with the through-hole (701).

4. The deep fryer safety protection device according to claim 1, characterized in that: The fixed base (4) is located on the outside of the outer cover (2) and has a collection groove (402) and a guide pipe (401) is connected to the collection groove (402). The guide pipe (401) is used to discharge the oil collected in the collection groove (402).

5. The deep fryer safety protection device according to claim 1, characterized in that: The guide channel (403) and the fixing plate (7) are distributed crosswise on the fixing seat (4).

Citation Information

Patent Citations

  • Fryer safety protection device

    CN217365503U