Improved air duct structure of range hood and stove all-in-one machine

By introducing guide style grid and oil grid structure into the smoke stove integrated machine, the problem of high oil content of oil fume is solved, and the effective interception and cleaning convenience of oil fume is achieved.

CN223204420UActive Publication Date: 2025-08-08ZHONGSHAN YOULONG KITCHEN APPLIANCES CO LTD
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Patent Information

Application Number
CN202422425949.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-08
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The design of the existing smoke stove integrated machine's oil fume air duct leads to a high oil content of the oil fume, affecting the external environment.

Method used

A modified air duct structure is designed, including a guide style grid, an oil mesh frame and an oil storage box. The oil mesh frame is used to intercept oil beads in the oil fume and drip into the oil storage box, combining an inclined design and a removable structure for easy cleaning.

Benefits of technology

Effectively reduce the oil content of oil fume, improve cleaning efficiency, and reduce pollution to the external environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved air duct structure of a range hood and stove all-in-one machine, which comprises a machine body, a suction opening is arranged in the middle of the top surface and connected with an air guide grille, a first accommodating cavity is arranged in the machine body, one end of the first accommodating cavity is communicated with the suction opening, the other end of the first accommodating cavity is communicated with an air outlet, and an oil net rack is arranged in the first accommodating cavity. A second containing cavity is formed below the first containing cavity, an oil storage box is inserted into the second containing cavity, the bottom face of the first containing cavity is obliquely arranged, and an oil hole is formed in the bottom face of the first containing cavity and communicated with the second containing cavity. When the range hood is used, lampblack is sucked by the exhaust fan through the suction opening, in the suction process, the lampblack is intercepted by the oil net rack and then drips into the oil storage box below, the oil storage box can be independently detached, the oil content in the exhausted lampblack can be greatly reduced, and the interior of the range hood body is more convenient for a user to clean.
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Description

Technical Field

[0001] The utility model relates to the field of integrated smoke and stove machines, in particular to an improved air duct structure of the integrated smoke and stove machine. Background Art

[0002] At present, most of the oil fume ducts on the range hood and stove integrated machines on the market are straight-through type. The oil fume is sucked out from the exhaust port through the air duct and discharged by the exhaust fan. The oil fume is difficult to intercept and collect during the extraction process, resulting in a high oil content in the oil fume, which will affect the external environment after being discharged. Utility Model Content

[0003] The purpose of the utility model is to provide an improved air duct structure of a smoke and stove integrated machine to solve the above problems.

[0004] According to one aspect of the present invention, an improved air duct structure of a smoke and stove integrated machine is provided, comprising: a machine body, at least one heating station is respectively provided on both sides of the top surface of the machine body, an exhaust port is provided in the middle of the top surface of the machine body, the exhaust port is detachably connected to an air guide grille, a first accommodating chamber is provided in the machine body, one end of the first accommodating chamber is connected to the exhaust port, and the other end is connected to the exhaust port, an exhaust fan is provided in the exhaust port, an oil grid rack is provided in the first accommodating chamber, the oil grid rack has a plurality of oil grid grilles arranged obliquely, a second accommodating chamber is provided below the first accommodating chamber, an oil storage box is inserted in the second accommodating chamber, the bottom surface of the first accommodating chamber is inclined, and an oil hole is provided on the bottom surface of the first accommodating chamber, and the oil hole is connected to the second accommodating chamber.

[0005] In some embodiments, the heating station is an induction cooker or a gas stove.

[0006] In some embodiments, a plurality of air guide openings are respectively provided on both sides of the air guide grille, and an air guide rib is provided on one side of the air guide opening extending upward.

[0007] In some embodiments, the air outlet is provided with a buckle, and the bottom of the air guide grille is provided with a slot for the buckle to engage.

[0008] In some embodiments, the oil grid frame is in the shape of an inverted quadrangular pyramid, a through hole is provided at the bottom of the oil grid frame, and a flange is provided at the top of the oil grid frame extending outward, and the flange is mounted on the air outlet.

[0009] In some embodiments, a spring sheet is provided on one side of the second accommodating cavity, and the spring sheet abuts against one side of the oil storage box.

[0010] Compared with the prior art, the beneficial effects of this application are:

[0011] When the present application is in use, the oil smoke is sucked into the exhaust fan through the exhaust port. During the suction process, the oil smoke is intercepted by the oil grid and drips into the oil storage box below. The oil storage box can be removed separately, which can greatly reduce the oil content in the exhausted oil smoke, and the interior of the machine body is more convenient for users to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a side structural diagram of the air guide grille of the present invention;

[0014] Figure 3 for Figure 1 Schematic diagram of the rear structure behind the hidden air guide grille;

[0015] Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0016] Figure 5 This is a structural diagram of the oil grid frame of the utility model;

[0017] Figure 6 for Figure 5 Schematic diagram of the structure after hiding the oil grid. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] refer to Figures 1 to 6 The present application provides an improved air duct structure of a smoke and stove integrated machine, comprising: a machine body 1, at least one heating station 2 is respectively provided on both sides of the top surface of the machine body 1, an exhaust port 3 is provided in the middle of the top surface of the machine body 1, and the exhaust port 3 is detachably connected to an air guide grille 4. A first accommodating chamber 5 is provided in the machine body 1, one end of the first accommodating chamber 5 is communicated with the exhaust port 3, and the other end is communicated with an exhaust port 6. An exhaust fan 7 is provided in the exhaust port 6, and an oil grid rack 8 is provided in the first accommodating chamber 5. The oil grid rack 8 has a plurality of inclined oil grid grilles. A second accommodating chamber 9 is provided below the first accommodating chamber 5, and an oil storage box 10 is inserted in the second accommodating chamber 9. The bottom surface of the first accommodating chamber 5 is inclined, and the bottom surface of the first accommodating chamber 5 is provided with an oil hole 11, which is communicated with the second accommodating chamber 9. The inclined oil grid grille can prevent oil droplets from accumulating and helps the oil droplets to drip into the oil hole 11 faster.

[0020] In some embodiments, the heating station 2 is an induction cooker or a gas cooker.

[0021] In some embodiments, a plurality of air guide ports are respectively provided on both sides of the air guide grille 4, and an air guide rib 12 is provided on one side of the air guide port. The addition of the air guide rib 12 can maximize the extraction of oil smoke on the same side by utilizing aerodynamics.

[0022] In some embodiments, the air outlet 3 is provided with a buckle 13, and the bottom of the air guide grille 4 is provided with a slot 14 for the buckle 13 to engage with. The user disassembles the air guide grille 4 separately for cleaning.

[0023] In some embodiments, the oil grid frame 8 is in the shape of an inverted quadrangular pyramid, a through hole is provided at the bottom of the oil grid frame 8, and a flange 15 is extended outward from the top of the oil grid frame 8. The flange 15 is mounted on the exhaust port 3, and the user disassembles the oil grid frame 8 separately for cleaning.

[0024] In some embodiments, a spring clip 16 is provided on one side of the second accommodating cavity 9, and the spring clip 16 abuts against one side of the oil storage box 10. The spring clip 16 can fix the inserted oil storage box 10 to prevent the oil storage box 10 from sliding out of the second accommodating cavity 9. The spring clip 16 abuts against the oil storage box 10, making it convenient for users to disassemble and install the oil storage box 10.

[0025] The motor of the exhaust fan 7 is an outer rotor structure, which has better stability. The wind wheel of the exhaust fan 7 is riveted to the motor, which extends the service life of the exhaust fan.

[0026] When the present application is in use, the oil smoke is sucked into the exhaust fan 7 through the exhaust port 3. During the suction process, the oil smoke is intercepted by the oil grid 8 and drips into the oil storage box 10 below. The oil storage box 10 can be disassembled separately, which can greatly reduce the oil content in the discharged oil smoke, and the interior of the body 1 is more convenient for users to clean.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An improved air duct structure for a smoke and stove integrated machine, characterized in that: The invention comprises: a machine body, at least one heating station is respectively provided on both sides of the top surface of the machine body, an exhaust port is provided in the middle of the top surface of the machine body, the exhaust port is detachably connected to an air guide grille, a first accommodating chamber is provided in the machine body, one end of the first accommodating chamber is connected with the exhaust port, and the other end is connected with an exhaust port, an exhaust fan is provided in the exhaust port, an oil grid rack is provided in the first accommodating chamber, the oil grid rack has a plurality of oil grid grilles arranged obliquely, a second accommodating chamber is provided below the first accommodating chamber, an oil storage box is inserted in the second accommodating chamber, the bottom surface of the first accommodating chamber is inclined, an oil hole is provided on the bottom surface of the first accommodating chamber, and the oil hole is connected with the second accommodating chamber.

2. The improved air duct structure of the smoke and stove integrated machine according to claim 1, characterized in that: The heating station is an induction cooker or a gas cooker.

3. The improved air duct structure of the smoke and stove integrated machine according to claim 1, characterized in that: A plurality of air guide ports are respectively provided on both sides of the air guide grille, and an air guide rib is provided on one side of the air guide port extending upward.

4. The improved air duct structure of the smoke and stove integrated machine according to claim 1, characterized in that: The air outlet is provided with a buckle, and the bottom of the air guide grille is provided with a slot for the buckle to engage.

5. The improved air duct structure of the smoke and stove integrated machine according to claim 1, characterized in that: The oil grid frame is in the shape of an inverted quadrangular pyramid, a through hole is provided at the bottom of the oil grid frame, and a flange is provided at the top of the oil grid frame extending outward, and the flange is mounted on the air outlet.

6. The improved air duct structure of the smoke and stove integrated machine according to claim 1, characterized in that: A spring sheet is provided on one side of the second accommodating cavity, and the spring sheet abuts against one side of the oil storage box.