Automatic ventilation antibacterial equipment for kitchen

By introducing an inner tube and cleaning blade into the automatic ventilation and antibacterial equipment for the kitchen, the problem of difficult-to-clean dust and bacteria in the air duct is solved, achieving efficient cleaning of the equipment and pure airflow, and improving the convenience of maintenance.

CN223896188UActive Publication Date: 2026-02-10FUJIAN GANG HONG METAL TECH CO LTD +1
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Patent Information

Application Number
CN202422999411.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-02-10
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

After prolonged use, existing automatic ventilation and antibacterial kitchen equipment becomes difficult to clean due to dust and bacteria buildup in the ducts, leading to secondary pollution problems.

Method used

A cleaning structure including an inner tube and a cleaning blade is designed. The inner tube is movably connected to the pipe body, and the cleaning blade is installed at an angle to fit tightly against the inner wall. Together with the inner and outer screens, it can effectively clean the inner wall of the pipe body. The screens are detachable for easy maintenance.

Benefits of technology

It effectively cleans dirt from the inner wall of the pipe, ensuring pure airflow, improving the convenience of cleaning and maintenance of the equipment and the ease of screen replacement, and preventing secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to automatic ventilation antibacterial equipment for a kitchen, which mainly comprises a pipe body and an internal cleaning structure, the cleaning structure consists of an inner pipe and a cleaning blade, the inner pipe can freely move in the pipe body, and the cleaning blade is obliquely mounted in the side wall of the inner pipe and clings to the inner wall of the pipe body to realize continuous cleaning. One end of the inner pipe is fixedly connected with the internal screen, and the other end is movably connected with the external screen, thereby effectively blocking sundries and keeping airflow clean. A limiting ring is arranged at the end, close to the inner screen, of the pipe body, an L-shaped limiting groove is formed in the far end, and openings are symmetrically distributed in the limiting groove. The outer screen comprises a mounting ring and a limiting piece, the limiting piece is clamped with the limiting groove, connection of the outer screen and the pipe body is achieved, and meanwhile the outer screen is limited to the inner pipe. The through hole is formed in the inner pipe, the cleaning blade is installed in the through hole, the cleaning ring is tightly attached to the inner wall of the pipe body, when the inner pipe is taken out, the inner pipe is rotated to clean the inner wall of the pipe body through the cleaning blade, sundries are brought out, and the automatic ventilation and antibacterial functions are achieved.
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Description

Technical Field

[0001] This utility model provides an antibacterial device, belonging to the field of kitchen equipment technology, and particularly relates to an automatic ventilation and antibacterial device for kitchens. Background Technology

[0002] An automatic kitchen ventilation and antibacterial system is a household appliance that integrates air circulation, filtration, and antibacterial functions. It aims to maintain a clean and hygienic environment by automatically monitoring and regulating air quality within the kitchen. Existing devices typically include one or more sensors to detect pollutants, odors, and humidity levels in the air; one or more fans to promote airflow; a high-efficiency filtration system; and multiple ductwork connecting pipes to facilitate gas circulation.

[0003] When the above structure is used, a large amount of dust and bacteria will remain in the air duct. The existing integrated pipe is inconvenient to clean and disinfect the inner wall. Once the equipment is running, it will blow the dust and bacteria in the pipe into the room, causing secondary pollution. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this application provides an automatic ventilation and antibacterial device for kitchens, which solves the problem that existing antibacterial devices for kitchens are inconvenient to clean after long-term use in oily fume environments.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic ventilation and antibacterial device for kitchens, comprising a pipe body, wherein the pipe body is provided with a cleaning structure, the cleaning structure including an inner pipe and a cleaning blade;

[0006] The inner tube is located inside the tube body and is movably connected to the tank body. The cleaning blade is installed at a certain angle inside the side wall of the inner tube, and the cleaning blade is in close contact with the inner wall of the tube body.

[0007] An internal screen is fixedly connected to one end of the inner tube, and an external screen is movably connected to the other end of the tube that is away from the internal screen.

[0008] Preferably, a limiting ring corresponding to the inner tube is fixedly connected to the inner side of the opening at one end of the tube body near the inner screen, and the inner diameter of the limiting ring is larger than the diameter of the inner screen.

[0009] Preferably, the tube body is provided with an L-shaped limiting groove inside the end away from the limiting ring and inside the limiting ring, and the limiting groove is provided with symmetrically distributed openings.

[0010] Preferably, the external screen includes a mounting ring corresponding to the tube body, and the upper and lower sides of the mounting ring are fixedly connected with limiting members corresponding to the limiting groove.

[0011] Preferably, the inner tube has several evenly distributed through holes that penetrate through it, the cleaning blade is installed inside the through holes, and a cleaning ring that is tightly attached to the inner wall of the tube is fixedly connected to the end of the inner tube near the inner screen.

[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0013] This utility model discloses an automatic kitchen ventilation and antibacterial device. Its core structure includes a pipe body with a cleaning mechanism embedded within it. The cleaning mechanism consists of a movable inner pipe and a connected cleaning blade. Movement of the inner pipe drives the cleaning blade to effectively clean dirt from the inner wall of the pipe. In addition, the device is equipped with an internal screen and an external screen, which are respectively connected to the inner pipe and the pipe body. Their design effectively blocks larger debris, ensuring pure airflow. The screens are located at both ends of the pipe body and are designed to be disassembled along with the inner pipe. This design not only facilitates cleaning and maintenance of the device but also improves the ease of screen replacement.

[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an automatic ventilation and antibacterial device for kitchens according to the present invention;

[0016] Figure 2 This is a cross-sectional view of an automatic ventilation and antibacterial device for kitchens according to this utility model;

[0017] Figure 3 This is a cross-sectional view of the pipe body of an automatic ventilation and antibacterial device for kitchens according to this utility model.

[0018] Figure 4 This is a cross-sectional view of the inner tube of an automatic ventilation and antibacterial device for kitchens according to this utility model.

[0019] As shown in the figure:

[0020] 1. Pipe body;

[0021] 11. External screen; 12. Limiting ring; 13. Limiting groove; 14. Opening; 15. Mounting ring; 16. Limiting component;

[0022] 2. Clean up the structure;

[0023] 21. Inner tube; 22. Cleaning blade; 23. Internal screen; 24. Through hole; 25. Cleaning ring. Detailed Implementation

[0024] 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.

[0025] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] like Figure 1 and Figure 2 As shown, an automatic ventilation and antibacterial device for kitchens includes a pipe body 1, inside which a cleaning structure 2 is installed. This cleaning structure includes an inner pipe 21 and a cleaning blade 22. The inner pipe 21 is located inside the pipe body 1 and is movably connected to it, allowing the inner pipe to move freely within the pipe body. The cleaning blade 22 is installed at a certain angle inside the side wall of the inner pipe 21, ensuring that the cleaning blade is in close contact with the inner wall of the pipe body 1 to achieve continuous cleaning of the inside of the pipe body. An internal screen 23 is fixedly connected to one end of the inner pipe 21, while an external screen 11 is movably connected to the end of the pipe body 1 away from the internal screen 23. These two screens effectively block larger debris, maintaining clean airflow.

[0028] In this embodiment, a cleaning structure 2 is provided inside the pipe body. The movement of the inner pipe 21 drives the cleaning blade 22 to effectively clean the inner wall of the pipe body 1. In addition, the equipment is equipped with an internal screen 23 and an external screen 11, which are respectively connected to the inner pipe 21 and the pipe body 1. Their design effectively blocks larger debris, ensuring the purity of the airflow. The screens are located at both ends of the pipe body 1 and are designed to be disassembled along with the inner pipe 21. This design not only facilitates the cleaning and maintenance of the equipment but also improves the ease of screen replacement.

[0029] like Figure 3 and Figure 4As shown, a limiting ring 12 corresponding to the inner tube 21 is fixedly connected to the inner opening of the tube body 1 near the inner screen 23. The inner diameter of the limiting ring 12 is designed to be larger than the diameter of the inner screen 23 to ensure stable installation of the screen. L-shaped limiting grooves 13 are provided inside the tube body 1 at the end away from the limiting ring 23 and inside the limiting ring 12. Symmetrically distributed openings 14 are provided on the limiting grooves 13. This design facilitates the installation and fixation of the outer screen 11. The outer screen 11 includes a mounting ring 15 corresponding to the tube body 1. Limiting elements 16 corresponding to the limiting grooves 13 are fixedly connected to both the upper and lower sides of the mounting ring 15, ensuring stable installation and convenient operation of the outer screen 11.

[0030] In this embodiment, the limiting member 16 enters the limiting groove 13 from the opening 14. By rotating, the limiting member 16 and the limiting groove 13 can be engaged, thereby connecting the outer screen 11 and the tube 1, and enabling the movable connection between the outer screen 11 and another tube through the mounting ring 15 of the outer screen 11, thus achieving the self-determined installation of the length of the tube 1. The installation of the outer screen 11 can also limit the inner tube 21. When removing the inner tube 21, it can be cleaned by repeatedly rotating the inner tube 21 with the help of the cleaning blade 22, and the debris can be carried out by the cleaning ring 25.

[0031] In use, firstly, insert the inner tube 21 into the tube body 1, ensuring a movable connection between the inner tube 21 and the tube body, allowing the inner tube to move freely within the tube body. An internal screen 23 is fixedly connected to one end of the inner tube 21, while an external screen 11 is movably connected to the end of the tube body 1 furthest from the internal screen 23. These two screens effectively block larger debris, maintaining clean airflow. Next, a cleaning structure 2 is provided within the tube body. The movement of the inner tube 21 drives the cleaning blade 22 to effectively clean the inner wall of the tube body 1. The cleaning blade 22 is installed at a certain angle on the side wall of the inner tube 21, ensuring it is in close contact with the inner wall of the tube body 1. Then, a limiting ring 12 corresponding to the inner tube 21 is fixedly connected to the inner side of the opening at the end of the tube body 1 closest to the internal screen 23. The inner diameter of the limiting ring 12 is designed to be larger than the diameter of the internal screen 23 to ensure stable installation of the screen. L-shaped features are provided inside both the end of the tube body 1 furthest from the limiting ring 23 and inside the limiting ring 12. The limiting groove 13 has symmetrically distributed openings 14, which facilitates the installation and fixation of the external screen 11. The external screen 11 includes an installation ring 15 corresponding to the tube body 1. The upper and lower sides of the installation ring 15 are fixedly connected to limiting members 16 corresponding to the limiting groove 13, ensuring the stable installation and convenient operation of the external screen 11. Finally, the limiting member 16 enters the limiting groove 13 from the opening 14, and by rotating, the limiting member 16 and the limiting groove 13 are engaged, thereby connecting the external screen 11 and the tube body 1, and enabling the movable connection between the external screen 11 and another tube body through the installation ring 15, thus achieving the self-determined installation of the tube body 1. The installation of the external screen 11 can also limit the inner tube 21. When removing the inner tube 21, it can be cleaned by repeatedly rotating the inner tube 21 with the help of the cleaning blade 22, and the debris is removed by the cleaning ring 25, completing the cleaning and maintenance process of the entire device.

[0032] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. 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 claims.

Claims

1. An automatic ventilation and antibacterial device for kitchens, comprising a pipe body (1), characterized in that: The tube body (1) is provided with a cleaning structure (2) inside, the cleaning structure (2) including an inner tube (21) and a cleaning blade (22); The inner tube (21) is located inside the tube body (1) and is movably connected to the tube body (1). The cleaning blade (22) is installed at a certain angle inside the side wall of the inner tube (21) and is in close contact with the inner wall of the tube body (1). An internal screen (23) is fixedly connected to one end of the inner tube (21), and an external screen (11) is movably connected to the other end of the tube body (1) away from the internal screen (23).

2. The automatic ventilation and antibacterial device for kitchens according to claim 1, characterized in that: The inner side of the opening of the tube (1) near the inner screen (23) is fixedly connected to a limiting ring (12) corresponding to the inner tube (21), and the inner diameter of the limiting ring (12) is larger than the diameter of the inner screen (23).

3. The automatic ventilation and antibacterial device for kitchens according to claim 2, characterized in that: The tube body (1) at the end away from the limiting ring (12) and the limiting ring (12) are both provided with L-shaped limiting grooves (13), and the limiting grooves (13) are provided with symmetrically distributed openings (14).

4. The automatic ventilation and antibacterial device for kitchens according to claim 3, characterized in that: The external screen (11) includes a mounting ring (15) corresponding to the tube body (1), and the upper and lower sides of the mounting ring (15) are fixedly connected with limiting members (16) corresponding to the limiting groove (13).

5. The automatic ventilation and antibacterial device for kitchens according to claim 1, characterized in that: The inner tube (21) is provided with several evenly distributed through holes (24) that penetrate through itself. The cleaning blade (22) is installed inside the through holes (24). A cleaning ring (25) that is tightly attached to the inner wall of the tube body (1) is fixedly connected to the outer side of the inner tube (21) near the inner screen (23).