A hidden oil collecting box mounting assembly and a range hood
By incorporating the limiting groove, boss, slide rail, and grip of the concealed oil collection box installation components, the problems of unstable installation and inconvenient operation of the range hood oil collection box are solved, achieving stable installation and convenient disassembly of the oil collection box, thus improving the user experience and the aesthetics of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JIDE ELECTRICAL APPLIANCE
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-07
AI Technical Summary
Existing range hood oil collection boxes suffer from problems such as excessive size, unstable installation, inconvenient operation, and poor user experience. In particular, they are prone to shaking, falling off, and slipping during cleaning and disassembly, affecting aesthetics and safety.
The system employs a concealed oil collection box installation assembly, including a limiting groove, a boss, a slide rail, and a grip. The limiting groove engages with the fixing groove of the oil collection box, the slide rail slides into the groove, and the grip provides convenient operation, ensuring the stability of the oil collection box and easy installation and disassembly.
It improves the installation stability and user operation convenience of the oil collection box, reduces frictional resistance, simplifies the cleaning process, and enhances the user experience and the aesthetics of the equipment.
Smart Images

Figure CN224470321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of range hood technology, specifically to a concealed oil collection box installation component and a range hood. Background Technology
[0002] In the field of modern kitchen appliances, range hoods, as key devices for ensuring fresh kitchen air and reducing the harm of cooking fumes, have always received much attention for their design rationality and practicality. Among them, the oil collection box, as an indispensable component of the range hood, plays an important role in collecting the oil sludge produced after the oil fumes are separated.
[0003] To enhance the overall aesthetics of range hoods and better integrate them into diverse kitchen décor styles, while also ensuring ease of cleaning and maintenance for users, manufacturers typically design the grease collection box to be built into the range hood body, often using a drawer-style installation structure. For example, patent CN204438271U discloses a design that cleverly integrates a long, narrow grease collection box into the range hood using a snap-fit installation structure. This design concept is commendable; the grease collection box is hidden inside the body, resulting in a cleaner and more streamlined appearance for the range hood, avoiding the unsightly look of traditional exposed grease collection boxes and significantly improving the product's visual appeal. Simultaneously, the drawer-style installation structure theoretically provides users with greater convenience in cleaning the grease collection box; users can simply pull it out like opening a drawer for cleaning.
[0004] However, with widespread market application and the accumulation of user feedback, this seemingly reasonable design has gradually revealed many flaws. Firstly, the excessive size of the oil collection box has become a prominent issue. In actual use, the oversized oil collection box not only occupies too much space inside the range hood, affecting the layout and design optimization of other components, but also results in an unreasonable weight distribution of the range hood, increasing instability during installation and use. Furthermore, when the oil collection box needs cleaning, its large size makes it inconvenient to remove and install, requiring more operating space and increasing the risk of collisions with surrounding objects, causing considerable inconvenience to users.
[0005] Secondly, the unreasonable installation structure is also a problem that urgently needs to be addressed. Although a drawer-type installation structure is adopted, the snap-fit connection method is often not stable enough in actual operation. During long-term operation of the range hood, it is easily loosened or deformed due to factors such as vibration and oil fume corrosion, causing the oil collection box to shake or even fall off during use. This not only affects the oil collection effect but may also cause oil leakage, dirtying the kitchen environment and causing unnecessary trouble for users. In addition, when users need to disassemble the oil collection box for cleaning, the installation structure is not user-friendly enough. For example, the snap-fit positions are hidden and the disassembly method is complicated, requiring users to spend a lot of time and energy figuring out how to disassemble it correctly. It may even damage the oil collection box or other parts of the range hood due to improper operation.
[0006] Furthermore, existing oil collection boxes generally lack a grip, which is a serious flaw that negatively impacts user experience. When the oil collection box is full of oil, its weight increases significantly, requiring a convenient and stable grip for swiping and moving it. However, existing oil collection box designs often overlook this. When picking up the box, users can only hold onto the edges or bottom, which are often slippery due to the oil, making it difficult to grip firmly. This easily leads to the box slipping, causing oil to splatter, increasing cleaning difficulty, and potentially posing safety hazards such as burns.
[0007] Therefore, there is an urgent need in the market for an innovative oil collection box solution for range hoods that makes it easy for users to install or remove the oil collection box. Utility Model Content
[0008] In view of this, the present invention aims to propose a concealed oil collection box installation component and a range hood, so as to solve the problem that the oil collection box of the existing range hood is inconvenient for users to install or disassemble, which reduces the user experience.
[0009] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0010] A concealed oil collection box installation assembly includes: a range hood body, wherein the range hood body is provided with an installation groove, the opening of the installation groove is disposed facing the front of the range hood body, and the installation groove is disposed near the lower side of the range hood body;
[0011] The bottom of the mounting groove is provided with a limiting groove, which is used to install the oil collection box and to limit the oil collection box. The oil collection box is used to collect oil dripping from the oil filter screen.
[0012] The bottom of the limiting groove is provided with a boss, and the bottom of the oil collection box is provided with a fixing groove. The boss and the fixing groove cooperate to limit and fix the oil collection box.
[0013] The range hood body is also provided with a cover plate, which is used to cover the mounting groove.
[0014] Furthermore, the distance between the front end of the left side wall of the limiting groove and the front end of the left side wall of the mounting groove is... The distance between the front end of the right side wall of the limiting groove and the front end of the right side wall of the mounting groove is ,but This design ensures symmetry in the layout of the mounting slot, which not only enhances the overall aesthetics of the product but also ensures that the oil collection box is subjected to uniform force during installation and relocation, reducing problems such as unstable installation or difficult relocation caused by asymmetrical design.
[0015] Furthermore, the distance between the front end of the left side wall of the limiting groove and the front end of the left side wall of the mounting groove is... The distance between the front end of the right side wall of the limiting groove and the front end of the right side wall of the mounting groove is ,but This design allows for flexible adjustment of the positions of various components inside the mounting slot, facilitating the design and production of range hoods.
[0016] Furthermore, the distance between the left and right walls of the limiting groove is... The distance between the front end of the left side wall and the front end of the right side wall of the mounting groove is Y. .
[0017] This design significantly reduces the size of the oil collection box, making it easier for users to install or remove it, greatly improving the user experience. At the same time, it ensures that there is sufficient space for installing the oil collection box.
[0018] Furthermore, the height of the limiting groove is The height of the oil collection box is ,but This design reduces frictional resistance when the oil collection box moves, making it easier for users to install or remove the oil collection box.
[0019] Furthermore, the distance between the upper end face of the oil collection box and the upper end face of the mounting groove is H. .
[0020] This design makes it easy for users to clean and maintain the oil collection box during daily use.
[0021] Furthermore, the left side wall of the mounting slot is set as an inclined plane, gradually tilting to the left from the rear end to the front end, and the right side wall of the mounting slot is set as an inclined plane, gradually tilting to the right from the rear end to the front end. This design can expand the space of the mounting slot, making it easier for users to install and remove the oil collection box.
[0022] Furthermore, a slide rail is provided at the bottom of the limiting groove, and a corresponding slide groove is provided at the bottom of the oil collection box. The slide rail and the slide groove cooperate to fix, install, or disassemble the oil collection box. This design makes the installation and disassembly of the oil collection box simple and quick, improving the user experience.
[0023] Furthermore, the front sidewall of the oil collection box is provided with a gripping part for holding the oil collection box. The gripping part includes a groove and a support plate, with the support plate disposed at the upper end of the groove. This design facilitates the user in placing and removing the oil collection box.
[0024] This application also discloses a range hood, on which a concealed oil collection box mounting assembly as described above is provided.
[0025] Compared with existing technologies, the concealed oil collection box installation assembly and range hood described in this utility model have the following advantages:
[0026] 1) It facilitates the installation or removal of the oil collection box by users and also improves the stability of the oil collection box installation;
[0027] 2) It can greatly reduce the size of the oil collection box, making it easier for users to install or remove the oil collection box, and greatly improving the user experience;
[0028] 3) It can enlarge the opening of the installation slot, making it easier to operate when installing or removing the oil collection box and improving efficiency. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of the range hood described in an embodiment of the present utility model;
[0030] Figure 2 for Figure 1 A structural diagram without the oil collection box;
[0031] Figure 3 for Figure 2 A structural diagram from another perspective;
[0032] Figure 4 for Figure 1 A schematic diagram of the CIMC oil box structure.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Range hood body; 11. Flow deflector; 12. Cover plate; 2. Mounting groove; 3. Oil collection box; 4. Limiting groove; 41. Boss; 42. Slide rail; 5. Handle; 51. Groove; 52. Support plate. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments.
[0036] Example 1
[0037] like Figure 1-4 As shown, a concealed oil collection box installation assembly includes a range hood body 1, the range hood body 1 is provided with an installation groove 2, the opening of the installation groove 2 is arranged facing the front of the range hood body 1, and the installation groove 2 is arranged near the lower side of the range hood body 1.
[0038] The bottom of the mounting groove 2 is provided with a limiting groove 4, which is used to install the oil collection box 3 and to limit the oil collection box 3. The oil collection box 3 is used to collect the oil dripping from the oil filter screen.
[0039] The bottom of the limiting groove 4 is provided with a boss 41, and the bottom of the oil collection box 3 is provided with a fixing groove. The boss 41 and the fixing groove cooperate to limit and fix the oil collection box 3.
[0040] The range hood body 1 is also provided with a cover plate 12, which is used to cover the mounting groove 2.
[0041] Preferably, the front end of the range hood body 1 is provided with a baffle plate 11, and the lower side of the baffle plate 11 is provided with a cover plate 12 that can be flipped up and installed. The cover plate 12 can cover the outside of the mounting groove 2 to cover the mounting groove 2 and the oil collection box 3, so as to prevent the oil collection box 3 from being exposed to the outside and improve the overall aesthetics of the range hood.
[0042] The opening of the oil collection box 3 is positioned facing upwards towards the body of the range hood 1, making it easy to collect the oil dripping from the filter screen.
[0043] Preferably, the lower end of the cover 12 is movably connected to the range hood body 1, allowing the cover 12 to be opened or closed in a flip-top manner. When the cover 12 is open, the user can remove or install the oil collection box 3 in the front-back direction, which facilitates the installation or removal of the oil collection box 3.
[0044] Preferably, a first snap-fit component is provided at the upper end of the cover plate 12, and a second snap-fit component is provided on the corresponding range hood body 1. The first snap-fit component and the second snap-fit component are engaged to lock or unlock the cover plate 12. This structure is firmly and reliably fixed, and also facilitates the opening or closing of the cover plate 12.
[0045] Specifically, the limiting groove 4 facilitates the placement of the oil collection box 3 and also limits the oil collection box 3. The boss 41 cooperates with the fixing groove to form a physical snap-fit structure, which can improve the stability of the oil collection box 3. This structure not only facilitates the user to install or disassemble the oil collection box 3, but also improves the stability of the oil collection box 3 installation.
[0046] As a preferred example of this application, the bottom of the limiting groove 4 is provided with a plurality of protrusions 41, and the bottom of the oil collection box 3 is provided with a plurality of fixing grooves accordingly.
[0047] Specifically, this setup provides more anchor points, thereby enhancing the stability of the oil collection box 3 inside the range hood, reducing the risk of shaking or falling off, and improving the fixation of the oil collection box 3.
[0048] As a preferred example of this application, the bottom of the limiting groove 4 is provided with a slide rail 42, and the bottom of the oil collection box 3 is provided with a corresponding slide groove. The slide rail 42 cooperates with the slide groove for fixing, installing or disassembling the oil collection box 3.
[0049] Specifically, this design makes the installation and disassembly of the oil collection box 3 simple and quick. Users only need to gently push the oil collection box 3 in or pull it out along the slide rail 42 to complete the installation or disassembly without using tools or performing complicated operations, thus improving the user experience.
[0050] Preferably, two slide rails 42 are arranged parallel to each other at the bottom of the limiting groove 4, with a gap between the two slide rails 42. The bottom of the oil collection box 3 is correspondingly provided with two sliding grooves, with the slide rails 42 and the sliding grooves corresponding one to one. When the oil collection box 3 is pulled out, this arrangement can improve the stability of the movement of the oil collection box 3. At the same time, when the oil collection box 3 is installed, it can also improve the fixing firmness of the oil collection box 3.
[0051] As a preferred example of this application, the left side wall of the oil collection box 3 and the left side wall of the limiting groove 4, and the right side wall of the oil collection box 3 and the right side wall of the limiting groove 4 are both configured with clearance fit.
[0052] Specifically, the appropriate gap allows for some adjustment space during installation of the oil collection box, which can be inserted without precise alignment, improving the convenience and flexibility of installation. At the same time, the gap fit can reduce the friction between the oil collection box 3 and the side wall of the limiting groove 4 during sliding or installation, thereby reducing wear and extending the service life of the oil collection box 3 and the range hood as a whole.
[0053] As a preferred example of this application, the distance between the front end of the left side wall of the limiting groove 4 and the front end of the left side wall of the mounting groove 2 is... The distance between the front end of the right side wall of the limiting groove 4 and the front end of the right side wall of the mounting groove 2 is ,but .
[0054] Specifically, this design ensures that the layout inside the mounting slot 2 is symmetrical, which not only helps to improve the overall aesthetics of the product, but also makes the oil collection box 3 evenly stressed during installation and movement, reducing problems such as unstable installation or difficult movement caused by asymmetrical design. At the same time, the symmetrical design also simplifies the manufacturing process and installation process, reduces adjustment steps in the production process, lowers production costs, and makes the installation process faster and more convenient.
[0055] As a preferred example of this application, the distance between the front end of the left side wall of the limiting groove 4 and the front end of the left side wall of the mounting groove 2 is... The distance between the front end of the right side wall of the limiting groove 4 and the front end of the right side wall of the mounting groove 2 is ,but .
[0056] Specifically, this setup allows for flexible adjustment of the positions of various components inside the mounting slot 2, facilitating the design and production of the range hood.
[0057] As a preferred example of this application, the distance between the left and right walls of the limiting groove 4 is X3, and the distance between the front end of the left and right walls of the mounting groove 2 is Y. .
[0058] Specifically, this design can significantly reduce the size of the oil collection box 3, making it easier for users to install or remove the oil collection box 3, greatly improving the user experience. At the same time, it can also ensure that there is enough space to install the oil collection box 3.
[0059] As a preferred example of this application, the height of the limiting groove 4 is The height of oil collection box 3 is ,but Preferred, .
[0060] Specifically, the height of the oil collection box Greater than the height of the limit groove This design allows the oil collection box 3 to have a larger capacity, thus collecting more oil and extending the cleaning cycle of the oil collection box 3, reducing the frequency of cleaning for users, and improving the user experience. At the same time, this design can significantly reduce the contact area between the baffle 4 and the oil collection box 3, reducing the frictional resistance when the oil collection box 3 moves, and making it easier for users to install or remove the oil collection box 3.
[0061] As a preferred example of this application, the front sidewall of the oil collection box 3 gradually slopes forward from bottom to top.
[0062] Specifically, this design can both increase the oil-collecting area of the oil collection box 3, preventing oil from dripping onto the outside of the oil collection box 3, and increase the volume of the oil collection box 3, so that the oil collection box 3 can collect more oil.
[0063] As a preferred example of this application, the front sidewall of the oil collection box 3 is provided with a gripping part 5, which is used to grip the oil collection box 3. The gripping part 5 includes a groove 51 and a support plate 52, and the support plate 52 is disposed at the upper end of the groove 51.
[0064] Specifically, the design of the grip 5 allows users to easily hold and operate stably when they need to remove or install the oil collection box 3. The groove 51 provides space for the fingers, while the support plate 52 increases the comfort and stability of the grip, prevents the hand from slipping or falling off, greatly improves the convenience and experience of the user's operation, and reduces the complexity and difficulty of the operation.
[0065] Preferably, the rear end face of the groove 51 is gradually inclined backward from bottom to top. This design provides more space for the fingers and makes it easier for the user to hold the oil collection box 3.
[0066] As a preferred example of this application, the distance between the upper end face of the oil collection box 3 and the upper end face of the mounting groove 2 is H. .
[0067] Specifically, this design simplifies the installation and disassembly process of the oil collection box 3. Users can place the oil collection box 3 into the mounting slot 2 without precise alignment, and it also makes it easier for users to clean and maintain the oil collection box 3 in daily use.
[0068] As a preferred example of this application, the left side wall of the mounting groove 2 is set as an inclined plane, gradually tilting to the left from the rear end to the front end, and the right side wall of the mounting groove 2 is set as an inclined plane, gradually tilting to the right from the rear end to the front end.
[0069] Specifically, this design expands the space of the mounting slot 2, making it easier for users to install and remove the oil collection box 3, and also making it easier to clean or maintain the inside of the mounting slot 2.
[0070] Preferably, the left and right walls of the mounting groove 2 are configured as forward-protruding curved surfaces.
[0071] Preferably, the left and right walls of the mounting groove 2 are configured as rearwardly concave curved surfaces.
[0072] As a preferred example of this application, the angle between the right side wall of the mounting groove 2 and the vertical plane in the front-back direction is α. .
[0073] Preferably, the angle between the left side wall of the mounting groove 2 and the vertical plane in the front-back direction is α.
[0074] Specifically, this design can enlarge the opening of the mounting slot 2, making it easier to operate when installing or removing the oil collection box 3 and improving efficiency. At the same time, this design can also increase the structural stability of the mounting slot 2.
[0075] This application also discloses a range hood, including a concealed oil collection box mounting assembly as described in the above embodiments.
[0076] In summary, the concealed oil collection box installation component and range hood described in this application have the following advantages: 1) The limiting groove 4 facilitates the placement of the oil collection box 3, and the limiting groove 4 can also limit the oil collection box 3. The boss 41 cooperates with the fixing groove to form a physical snap-fit structure, which can improve the stability of the oil collection box 3. This structure not only facilitates the user's installation or removal of the oil collection box 3, but also improves the stability of the installation of the oil collection box 3; 2) It can greatly reduce the size of the oil collection box 3, making it convenient for the user to install or remove the oil collection box 3, greatly improving the user experience. At the same time, it can also ensure that there is enough space for the installation of the oil collection box 3; 3) It can enlarge the opening of the installation groove 2, making it easier to operate when installing or removing the oil collection box 3 and improving efficiency.
[0077] Although the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. A concealed oil collection box mounting assembly, characterized by, Include: The range hood body (1) is provided with a mounting groove (2), the opening direction of the mounting groove (2) is arranged towards the front of the range hood body (1), and the mounting groove (2) is arranged close to the lower side of the range hood body (1); The bottom of the mounting groove (2) is provided with a limiting groove (4), the limiting groove (4) is used for installing and limiting the oil collecting box (3), and the oil collecting box (3) is used for collecting the oil stains dropped by the oil filter screen; The bottom of the limiting groove (4) is provided with a boss (41), the bottom of the oil collecting box (3) is provided with a fixing groove, and the boss (41) is matched with the fixing groove to limit and fix the oil collecting box (3); The range hood body (1) is also provided with a shutter (12), and the shutter (12) is used for shielding the mounting groove (2).
2. The concealed oil collection box mounting assembly of claim 1, wherein, The distance between the front end of the left side wall of the limiting groove (4) and the front end of the left side wall of the mounting groove (2) is The distance between the front end of the right side wall of the limiting groove (4) and the front end of the right side wall of the mounting groove (2) is Therefore .
3. The concealed oil collection box mounting assembly of claim 1, wherein, The distance between the front end of the left side wall of the limiting groove (4) and the front end of the left side wall of the mounting groove (2) is The distance between the front end of the right side wall of the limiting groove (4) and the front end of the right side wall of the mounting groove (2) is Therefore .
4. The concealed oil collection box mounting assembly of claim 1, wherein, The distance between the left side wall and the right side wall of the limiting groove (4) is The distance between the left side wall front end and the right side wall front end of the mounting groove (2) is Y, then .
5. The concealed oil collection box mounting assembly of claim 1, wherein, The height of the limiting groove (4) is The height of the oil collecting box (3) is Then .
6. The concealed oil collection box mounting assembly of claim 1, wherein, The distance between the upper end surface of the oil collecting box (3) and the upper end surface of the mounting groove (2) is H, .
7. The concealed oil collection box mounting assembly of claim 1, wherein, The left side wall of the mounting groove (2) is arranged as an inclined plane, which is gradually inclined to the left from the rear end to the front end, and the right side wall of the mounting groove (2) is arranged as an inclined plane, which is gradually inclined to the right from the rear end to the front end.
8. The concealed oil collection box mounting assembly of claim 1, wherein, The bottom of the limiting groove (4) is provided with a slide rail (42), and the bottom of the oil collecting box (3) is correspondingly provided with a sliding groove, the slide rail (42) is matched with the sliding groove, and the slide rail (42) is matched with the sliding groove, which is used for fixing, installing or dismounting the oil collecting box (3).
9. The concealed oil collection box mounting assembly of claim 1, wherein, The front side wall of the oil collecting box (3) is provided with a holding part (5), the holding part (5) is used for holding the oil collecting box (3), and the holding part (5) includes a groove (51) and a supporting plate (52), the supporting plate (52) is arranged at the upper end of the groove (51).
10. A range hood characterized by The range hood is provided with the hidden oil collecting box mounting assembly as claimed in any one of claims 1-9.