Oil collecting structure of range hood

By adopting a "V"-shaped oil guide plate and a detachable oil collection tank design in the range hood, the problems of the oil collection tank taking up a lot of space and being inconvenient to clean are solved, efficient grease collection and simplified cleaning are achieved, and the user experience and equipment life are improved.

CN222503972UActive Publication Date: 2025-02-18ZHONGSHAN ZHENGMEI KITCHEN APPLIANCES CO LTD
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Patent Information

Application Number
CN202420543861.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-18
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

The grease collection tank of the existing range hood takes up a large space, which increases the size of the equipment and makes cleaning cumbersome. The accumulated grease is easy to deteriorate and affects hygiene.

Method used

The oil guide plate is designed in a "V" shape and combined with a detachable oil collecting tank. The oil guide plate in the oil collecting chamber is high on both sides and low in the middle. The oil leakage hole is connected to the oil cup tank. The oil collecting tank is transparent and detachable for easy cleaning.

Benefits of technology

Effectively reduce grease retention in the machine, improve oil fume purification efficiency, simplify the cleaning process, enhance user experience, and extend equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

An oil collecting structure of a range hood is characterized by comprising a bottom shell, the front end of the bottom shell is hollow to form an oil collecting cavity, a panel covers the front end of the oil collecting cavity to seal the oil collecting cavity, a smoke suction opening is formed in the panel, and a smoke guide plate covers the smoke suction opening; oil guide plates are distributed and installed in the oil collecting cavity in the mode that the two sides are high and the middle is low, an oil leakage hole is formed in the lowest position of each oil guide plate and communicated with an oil cup groove formed below the oil leakage hole, and an oil collecting groove is detachably installed in each oil cup groove. The oil guide plate has the advantages that the unique oil guide plate design is adopted, the layout that the two sides are high and the middle is low is adopted in the oil guide plate, and an effective oil dirt guide channel is formed. By means of the design, after oil fume is sucked in, grease is efficiently guided to the oil collecting groove, detention of the grease in the machine is reduced, and the oil fume purification efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to a range hood, in particular to an oil collecting structure of the range hood. Background Art

[0002] With the development of kitchen appliance technology, range hoods have become one of the indispensable equipment in modern family kitchens. They are mainly used to absorb and filter the fumes generated during cooking to keep indoor air clean and reduce the harm of fumes to the environment and human health. One of the core components of the range hood is the grease sump, whose main function is to collect and store the inhaled grease particles.

[0003] However, in the existing range hood design, the grease collection tank usually occupies a relatively large space in order to increase the capacity for grease collection. Although this design can extend the cleaning cycle to a certain extent, it also brings a series of problems and inconveniences. First, the large area of ​​the grease collection tank increases the overall size of the range hood, which is a major challenge for kitchen environments with limited space. Secondly, due to the increase in the area of ​​the grease collection tank, cleaning becomes more cumbersome and time-consuming. Large-area grease accumulation is not only difficult to completely remove, but may also cause the grease to deteriorate, produce odors, and affect the overall hygiene of the kitchen. Therefore, it is necessary to make further improvements to it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an oil collection structure for a range hood which is simple in structure and easy to use. By optimizing the design and layout of the oil collection groove, the area of ​​the oil collection groove is significantly reduced while maintaining a good grease collection efficiency, the cleaning process is greatly simplified, and the user experience is improved.

[0005] The utility model aims to achieve the following objectives: an oil collection structure of a range hood, characterized in that: it comprises a bottom shell, the front end of the bottom shell is hollow to form an oil collection cavity, the front end of the oil collection cavity is covered with a panel to seal it, the panel is provided with a smoke inlet, and the outside of the smoke inlet is covered with a smoke guide plate;

[0006] The oil collecting chamber is high on both sides and low in the middle, and an oil guide plate is installed therein. An oil leakage hole is opened at the lowest part of the oil guide plate and communicated with the oil cup groove arranged below it. The oil collecting groove is detachably installed in the oil cup groove.

[0007] The rear end face of the oil guide plate is sealed to the rear wall of the oil collecting chamber, the front end face is sealed to the panel, and the left and right end faces are sealed to the side walls of the oil collecting chamber.

[0008] The oil guide plates are distributed in a "V" shape.

[0009] A first avoidance groove is arranged on the panel at a position corresponding to the oil cup groove, and the oil collecting groove can be detachably installed into the oil cup groove from the first avoidance groove position.

[0010] The smoke guide plate comprises a movable plate hingedly mounted on the top of the panel in an upward flipping manner, and a fixed plate fixedly mounted on the panel, wherein the fixed plate is located below the movable plate.

[0011] A second air avoidance groove is arranged on the fixed plate corresponding to the position of the first air avoidance groove, the first air avoidance groove and the second air avoidance groove are arranged overlappingly, and the oil collecting groove can be detachably installed into the oil cup groove from the first air avoidance groove and the second air avoidance groove.

[0012] The oil collecting tank comprises a collecting box and a decorative cover located at the front end thereof, and the decorative cover is embedded in the second air-avoiding groove.

[0013] The collection box is made of transparent material, and the middle part of the decorative cover is hollowed out to form an observation window.

[0014] The beneficial effects of the utility model are: 1: The design adopts a unique oil guide plate design, and the interior of the oil guide plate adopts a layout with high sides and low middle, forming an effective oil guide channel. This design allows the grease to be efficiently guided to the oil collecting tank after the oil fume is inhaled, reducing the retention of grease in the machine and effectively improving the efficiency of oil fume purification. 2: Compared with traditional range hoods, the oil collecting tank of the present invention is smaller in size, but still maintains a good grease collection capacity. The miniaturized oil collecting tank not only saves space, but also greatly simplifies the cleaning process. Users can disassemble and clean the oil collecting tank more conveniently and quickly, thereby improving user experience and kitchen hygiene. 3. The oil collecting tank in this design adopts a detachable design, and the user can easily remove the oil collecting tank from the range hood and clean it. This design not only makes cleaning work simpler and more efficient, but also helps to keep the equipment clean and maintained for a long time, extending the service life of the range hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the general assembly effect diagram of the utility model.

[0016] Figure 2 This is an assembly diagram of the oil collecting tank and the range hood in the utility model.

[0017] Figure 3 This is the structural assembly drawing of the utility model.

[0018] Figure 4 This is a schematic diagram of the structure behind the hidden panel of the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below with reference to the accompanying drawings. An oil collection structure for a range hood, characterized in that: it comprises a bottom shell 1, the front end of the bottom shell 1 is hollow to form an oil collection chamber 2, the front end of the oil collection chamber 2 is covered with a panel 3 to seal it, the panel 3 is provided with a smoke inlet, and the outside of the smoke inlet is covered with a smoke guide plate 4;

[0020] The oil collecting chamber 2 is high on both sides and low in the middle, and an oil guide plate 5 is installed therein. An oil leakage hole 6 is opened at the lowest point of the oil guide plate 5 and communicated with an oil cup groove 7 arranged therebelow. An oil collecting groove 8 is detachably installed in the oil cup groove 7.

[0021] The rear end face of the oil guide plate 5 is sealed to the rear wall of the oil collecting chamber 2 , the front end face thereof is sealed to the panel 3 , and the left and right end faces thereof are sealed to the side walls of the oil collecting chamber 2 .

[0022] The oil guide plate 5 is distributed in a "V" shape.

[0023] A first avoidance groove 71 is provided on the panel 3 at a position corresponding to the oil cup groove 7 , and the oil collecting groove 8 can be detachably installed into the oil cup groove 7 from the position of the first avoidance groove 71 .

[0024] The smoke guide plate 4 comprises a movable plate 41 hingedly mounted on the top of the panel 3 in an upward flipping manner, and a fixed plate 42 fixedly mounted on the panel 3 , wherein the fixed plate 42 is located below the movable plate 41 .

[0025] A second air avoidance groove 72 is provided on the fixing plate 42 corresponding to the position of the first air avoidance groove 71 , and the first air avoidance groove 71 and the second air avoidance groove 72 are overlapped, and the oil collecting groove 8 can be detachably installed into the oil cup groove 7 from the positions of the first air avoidance groove 71 and the second air avoidance groove 72 .

[0026] The oil collecting tank 8 comprises a collecting box 81 and a decorative cover 82 at the front end thereof, and the decorative cover 82 is embedded in the second air-avoiding groove 72 .

[0027] The collecting box 81 is made of a transparent material, and the middle of the decorative cover 82 is hollowed out to form an observation window 83 .

[0028] Working principle: The present invention proposes an innovative oil collection structure for range hoods, which aims to improve the efficiency of oil fume purification and simplify the cleaning and maintenance process of the equipment. When the range hood is turned on, the oil fume generated by cooking is sucked in through the smoke inlet located on the panel. A smoke guide plate is provided outside the smoke inlet, which is used to initially guide the oil fume to flow smoothly into the equipment and reduce the escape of oil fume. After the oil fume enters the oil collection chamber, it will contact the oil filter installed inside. After the oil filter contacts the oil fume, the oil filter holes on it are used to separate the oil fume from the oil and dirt, so that the oil gas in the oil fume condenses, and the oil dirt condensed on the oil filter drips or flows into the oil collection chamber through the bottom of the oil filter. The oil guide plate at the bottom of the oil collection chamber guides the oil dirt. These oil guide plates are specially designed to be high on both sides and low in the middle in a "V" shape. This unique structure uses gravity to effectively guide the grease to flow to the lowest point of the plate.

[0029] The lowest point of the oil guide plate is provided with oil leakage holes, through which the grease is guided into the oil collecting tank directly below. The oil collecting tank is designed to be detachable. When the oil accumulates to a certain extent, the user can disassemble the oil collecting tank, which is convenient for the user to clean and maintain.

[0030] Compared with traditional technology, the "V"-shaped design of the oil guide plate in this case not only enhances the contact area between the oil smoke and the oil guide plate, thereby improving the grease separation efficiency, but also ensures that the grease can flow quickly and directly to the oil leakage hole through the precise inclination angle design, which reduces the residual grease in the oil collecting chamber and reduces the risk of grease accumulation and deterioration.

[0031] Compared with the bulky oil collection tank in the traditional design, the miniaturized design of the oil collection tank in the present invention greatly reduces the cleaning burden of the user. The small oil collection tank is not only convenient for manual cleaning, but also more suitable for deep cleaning in the dishwasher, providing a more humane and hygienic use experience.

[0032] Furthermore: The detachable design of the oil collecting tank provides great convenience for users. Users can easily remove the oil collecting tank from the range hood and clean and maintain it separately, which not only simplifies the cleaning process but also helps to maintain the optimal operating state of the equipment. In addition, by optimizing the size of the oil collecting tank and the layout of the overall oil collecting structure, the present invention makes the appearance of the range hood more compact and beautiful, which is more suitable for the space and design requirements of modern family kitchens. In addition, the miniaturized oil collecting tank also means that there is more space inside the range hood for installing other efficient oil fume purification components, thereby further improving the overall purification efficiency.

[0033] Through the above-mentioned design and technical optimization, the oil collection structure of the range hood of the present invention not only improves the efficiency and effect of oil fume purification, but also greatly improves the user's use and maintenance experience, reflecting the in-depth consideration of functionality and humanized needs in the design of modern kitchen appliances, so it can be widely promoted and used.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An oil collecting structure for a range hood, characterized in that: It comprises a bottom shell (1), the front end of the bottom shell (1) is hollow to form an oil collecting chamber (2), the front end of the oil collecting chamber (2) is covered with a panel (3) to seal it, the panel (3) is provided with a smoking port, and the outside of the smoking port is covered with a smoke guide plate (4); The oil collecting chamber (2) is high on both sides and low in the middle, and is provided with an oil guide plate (5). An oil leakage hole (6) is provided at the lowest point of the oil guide plate (5) and is connected to an oil cup groove (7) provided therebelow. An oil collecting groove (8) is detachably installed in the oil cup groove (7).

2. The oil collecting structure of a range hood according to claim 1, characterized in that: The rear end face of the oil guide plate (5) is sealed to the rear wall of the oil collecting chamber (2), the front end face is sealed to the panel (3), and the left and right end faces are sealed to the side walls of the oil collecting chamber (2).

3. The oil collecting structure of a range hood according to claim 1, characterized in that: The oil guide plates (5) are distributed in a "V" shape.

4. The oil collecting structure of a range hood according to claim 1, characterized in that: A first avoidance groove (71) is provided on the panel (3) at a position corresponding to the oil cup groove (7), and the oil collecting groove (8) is detachably installed into the oil cup groove (7) from the position of the first avoidance groove (71).

5. The oil collecting structure of a range hood according to claim 1, characterized in that: The smoke guide plate (4) comprises a movable plate (41) hingedly mounted on the top of the panel (3) and a fixed plate (42) fixedly mounted on the panel (3), wherein the fixed plate (42) is located below the movable plate (41).

6. The oil collecting structure of a range hood according to claim 5, characterized in that: A second air avoidance groove (72) is provided on the fixing plate (42) at a position corresponding to the first air avoidance groove (71); the first air avoidance groove (71) and the second air avoidance groove (72) are arranged to overlap; and the oil collecting groove (8) is detachably installed into the oil cup groove (7) from the positions of the first air avoidance groove (71) and the second air avoidance groove (72).

7. The oil collecting structure of a range hood according to claim 1, 4, 5 or 6, characterized in that: The oil collecting tank (8) comprises a collecting box (81) and a decorative cover (82) located at the front end thereof, and the decorative cover (82) is embedded in the second air avoidance groove (72).

8. The oil collecting structure of a range hood according to claim 7, characterized in that: The collection box (81) is made of a transparent material, and the middle of the decorative cover (82) is hollowed out to form an observation window (83).

Citation Information

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