Hidden tuyere guide structure

By incorporating a concealed air vent guide structure within the cabinet, the problem of poor steam and oil vapor exhaust during high-temperature cooking in traditional cabinets is solved. This achieves the effects of oil fume filtration and airflow guidance, thereby improving the lifespan of the cabinet and the heat dissipation performance of appliances.

CN224201751UActive Publication Date: 2026-05-05JUYIN TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUYIN TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional kitchen cabinets cannot effectively expel steam and grease during high-temperature cooking, leading to increased humidity and grease buildup, which may cause materials to become damp and deformed, as well as poor heat dissipation of appliances.

Method used

The design incorporates a concealed air vent guide structure, including a hollowed-out groove embedded in the cabinet interior to house the air vent guide structure. Parallel profiles and a back panel are used to form a sealed air duct, which is then lined with filter cotton. The air vents are connected to the exhaust cabinet chamber via an air guide hood and a flat tube. Combined with plug connectors and connecting pieces, a modular and detachable integrated exhaust system is formed.

Benefits of technology

It achieves effective oil fume filtration and airflow guidance, avoiding increased humidity and oil accumulation inside the cabinet, and ensuring the heat dissipation effect and ease of maintenance of appliances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabinets, and discloses a hidden air port guide structure which comprises a cabinet body, a pull-free structure is integrated on the front face of the cabinet body, a hollowed-out groove is formed in the inner side of the pull-free structure, and an air port guide structure is embedded in the hollowed-out groove; the cabinet body is internally provided with an exhaust cabinet chamber, the side wall of the exhaust cabinet chamber is fixedly connected with an assembly plate, according to the hidden air port guide structure, the hollow groove is formed in the inner side of the pull-free structure of the cabinet body to embed the air port guide structure, two groups of parallel profiles and a back plate form a closed air duct, and filter cotton is laid in the air duct to filter oil smoke; a plurality of parallel wind scoopers are fixed on a back plate through buckles, the wind scoopers are communicated to a wind guide port of an exhaust cabinet chamber through flat pipes, meanwhile, a channel is sealed at the end of a sectional material through an inserting piece of a plug connecting piece, the end of the sectional material is fastened with an assembly plate bolt through a connecting piece, a concealed, modularized and detachable integrated exhaust system is formed, and the airflow guiding efficiency and maintenance convenience are both considered.
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Description

Technical Field

[0001] This utility model relates to the technical field of cabinets, and in particular to a concealed air vent guiding structure. Background Technology

[0002] In traditional kitchen designs, cabinets often integrate built-in appliances such as ovens, steamers, and microwaves. These appliances generate a large amount of steam, grease, and heat during operation (especially during high-temperature cooking). If this heat is not dissipated in time, it can lead to increased humidity and grease buildup inside the cabinets. Over time, this can cause the cabinet materials to warp due to moisture, grease penetration and contamination, or poor heat dissipation from the appliances. Utility Model Content

[0003] The purpose of this invention is to provide a concealed air vent guiding structure, which aims to solve the problems in the prior art.

[0004] This utility model is achieved as follows: a concealed air vent guiding structure, comprising:

[0005] The cabinet has a pull-free structure integrated on its front side. The pull-free structure has a hollow groove on its inner side, and an air vent guide structure is embedded in the hollow groove.

[0006] The cabinet has an exhaust cabinet chamber inside, and the side wall of the exhaust cabinet chamber is fixedly connected to an assembly plate. The air outlet guide structure consists of two sets of parallel profiles and a back plate connecting the two sets of profiles. The two ends of the profiles are provided with plug connectors.

[0007] Multiple air guide hoods are installed on the back panel. Each air guide hood is connected in parallel through a flat tube, and the end of the flat tube extends into the exhaust cabinet and connects to the air vent.

[0008] Preferably, an air duct is formed between the two sets of profiles, and the interior of the air duct is lined with filter cotton.

[0009] Preferably, the air vent guide structure forms a sealed space through a back plate, profile, and plug connector.

[0010] Preferably, the back plate has several slots, and the air guide cover is fixed to the slots on the back plate by snap-fit.

[0011] Preferably, the profile has several through channels, and the plug connector includes several inserts corresponding to the channels, which are inserted and fixed in the channels at the ends of the profile.

[0012] Preferably, one side of the plug connector further includes a connecting piece, which is bolted to one side of the assembly plate via the connecting piece.

[0013] The beneficial effects of the concealed air vent guide structure disclosed in this utility model are as follows: The concealed air vent guide structure of this embodiment is installed by setting a hollow groove on the inner side of the cabinet's pull-free structure to embed the air vent guide structure. Two sets of parallel profiles and the back panel form a sealed air duct. The air duct is lined with filter cotton to achieve oil fume filtration. The back panel is fixed with multiple parallel air guide hoods by buckles. The air guide hoods are connected to the air vents of the exhaust cabinet through flat tubes. At the same time, the ends of the profiles are sealed by the inserts of the plug connectors and fastened to the assembly plate with bolts by means of connecting pieces, forming a concealed, modular and detachable integrated exhaust system that takes into account both airflow guidance efficiency and maintenance convenience. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the cabinet structure provided in an embodiment of the present utility model;

[0015] Figure 2 This is a partial rear view structural diagram of the cabinet provided in an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the concealed air vent guide structure provided in an embodiment of the present invention;

[0017] Figure 4 This is an exploded structural diagram of the concealed air vent guide structure provided in this embodiment of the utility model;

[0018] Figure 5 This utility model provides a concealed air vent guide structure. Figure 4 A magnified schematic diagram of the structure at point A in the diagram.

[0019] Marker explanation:

[0020] 1. Cabinet body; 2. Openwork groove;

[0021] 11. Exhaust cabinet compartment; 12. Assembly panel;

[0022] 21. Air outlet guide structure; 22. Air guide hood; 23. Flat tube; 24. Air outlet; 25. Plug connector;

[0023] 211. Profile; 212. Air duct; 213. Back panel; 214. Filter cotton;

[0024] 221. Buckle;

[0025] 251. Insert piece; 252. Connecting piece. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0028] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] In this embodiment:

[0030] Reference Figure 1 The diagram shows a preferred embodiment of the present invention.

[0031] The concealed air vent guide structure of this embodiment includes:

[0032] Cabinet 1, the front of which is integrated with a pull-free structure, and the inner side of the pull-free structure is provided with a hollow groove 2, and the hollow groove 2 is embedded with an air vent guide structure 21;

[0033] The cabinet 1 has an exhaust cabinet chamber 11 inside, and the side wall of the exhaust cabinet chamber 11 is fixedly connected to the assembly plate 12. The air outlet guide structure 21 is composed of two sets of parallel profiles 211 and a back plate 213 connecting the two sets of profiles 211. The two ends of the profiles 211 are provided with plug connectors 25.

[0034] Multiple air guide hoods 22 are installed on the back plate 213. Each air guide hood 22 is connected in parallel through a flat tube 23. The end of the flat tube 23 extends into the exhaust cabinet 11 and is connected to the air guide port 24. An exhaust fan is installed in the exhaust cabinet 11. The air is introduced into the exhaust cabinet through the negative pressure of the exhaust fan and is filtered or discharged.

[0035] like Figure 3 As shown, an air duct 212 is formed between the two sets of profiles 211, and a filter cotton 214 is laid inside the air duct 212. Air is guided through the air duct 212, and the filter cotton 214 can filter oil fumes and water vapor.

[0036] Furthermore, the air vent guide structure 21 forms a sealed space through the back plate 213, the profile 211 and the plug connector 25, which effectively prevents gas from escaping during the air guiding process.

[0037] like Figures 4-5 As shown, the back plate 213 has several slots, and the air guide shroud 22 is fixed to the slots of the back plate 213 by buckles 221, which facilitates disassembly and maintenance.

[0038] Furthermore, the profile 211 has several through channels, and the plug connector 25 includes several inserts 251 corresponding to the channels. The inserts 251 are inserted and fixed in the channels at the end of the profile 211. This not only effectively fixes the profile 211 through the plug connector 25, but also seals the channels in the profile 211.

[0039] Meanwhile, one side of the plug connector 25 also includes a connecting piece 252, which is bolted to one side of the assembly plate 12 for easy fixing.

[0040] The concealed air vent guide structure 21 of this embodiment is installed by setting a hollow groove 2 inside the pull-free structure of the cabinet 1 to embed the air vent guide structure 21. Two sets of parallel profiles 211 and back panel 213 form a closed air duct 212. The air duct 212 is lined with filter cotton 214 to achieve oil fume filtration.

[0041] The back panel 213 is fixed with multiple parallel air guide hoods 22 by buckles 221. The air guide hoods 22 are connected to the air guide port 24 of the exhaust cabinet 11 via flat tubes 23. At the same time, the end of the profile 211 is sealed by the insert 251 of the plug connector 25 and fastened to the mounting plate 12 with bolts by means of connecting piece 252, forming a concealed, modular and detachable integrated exhaust system that takes into account both airflow guidance efficiency and maintenance convenience.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A concealed air vent guiding structure, characterized in that, include: The cabinet (1) has a pull-free structure integrated on its front side. The pull-free structure has a hollow groove (2) on its inner side. The hollow groove (2) is fitted with an air vent guide structure (21). The cabinet (1) is provided with an exhaust cabinet chamber (11) inside. The side wall of the exhaust cabinet chamber (11) is fixedly connected to the assembly plate (12). The air outlet guide structure (21) is composed of two sets of parallel profiles (211) and a back plate (213) connecting the two sets of profiles (211). The two ends of the profiles (211) are provided with plug connectors (25). Multiple air guide hoods (22) are installed on the back plate (213). Each air guide hood (22) is connected in parallel through a flat tube (23), and the end of the flat tube (23) extends into the exhaust cabinet (11) and is connected to the air guide port (24).

2. The concealed air vent guide structure as described in claim 1, characterized in that, An air duct (212) is formed between the two sets of profiles (211), and the interior of the air duct (212) is lined with filter cotton (214).

3. The concealed air vent guide structure as described in claim 1, characterized in that, The air vent guide structure (21) forms a sealed space through the back plate (213), profile (211) and plug connector (25).

4. The concealed air vent guide structure as described in claim 1, characterized in that, The back plate (213) has several slots, and the air guide cover (22) is fixed to the slots of the back plate (213) by a buckle (221).

5. The concealed air vent guide structure as described in claim 1, characterized in that, The profile (211) has several through channels, and the plug connector (25) includes several inserts (251) corresponding to the channels, which are inserted and fixed in the channels at the end of the profile (211) by the inserts (251).

6. The concealed air vent guide structure as described in claim 5, characterized in that, The plug connector (25) also includes a connecting piece (252) on one side, which is bolted to one side of the assembly plate (12) via the connecting piece (252).