Multi-air-duct sterilizer

The sliding connection and stable component design of the multi-duct disinfection machine solves the problem of cumbersome filter replacement, improves the maintenance efficiency and stability of the equipment, and extends the service life of the equipment.

CN223965554UActive Publication Date: 2026-03-03SHANDONG JIATIAN DISINFECTION TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing air disinfection equipment suffers from difficult maintenance and inconvenient replacement due to its fixed filter design, which affects the disinfection effect and shortens the equipment's lifespan.

Method used

The machine adopts a multi-duct disinfection design. The filter chamber can be quickly disassembled through a sliding connection and spring limiting structure. Combined with casters and stabilizing components, it ensures the stability of the equipment during movement and fixation.

Benefits of technology

It enables rapid replacement and maintenance of filters, improves equipment maintenance efficiency and stability, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disinfection machines, and discloses a multi-air-duct disinfection machine which comprises a disinfection machine body, a plurality of air inlet pipes are fixedly connected to the bottom of the disinfection machine body, a plurality of universal wheels are arranged at the bottom of the disinfection machine body, a filtering assembly is arranged in each air inlet pipe, and each filtering assembly comprises a filtering bin. The filtering bin is slidably connected to one sides of the multiple air inlet pipes, connecting rings are fixedly connected to the outer walls of the air inlet pipes, the outer wall of the filtering bin is slidably connected with the inner walls of the connecting rings, and stabilizing assemblies which are in bilateral symmetry are arranged at the bottom of the sterilizer body. According to the utility model, by pulling the filter bin, the connecting block slides in the sliding rail, and the limiting ball is further extruded, so that the limiting ball shrinks in the connecting block, and the limiting ball is separated from the clamping groove to realize unlocking, so that the effect of quickly and conveniently replacing and cleaning the filter bin is realized, and the problem that the filter bin of the traditional sterilizer is tedious to replace is solved; and the equipment maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection machine technology, and in particular to a multi-duct disinfection machine. Background Technology

[0002] With increasing risks of air pollution and the spread of infectious diseases, the demand for air disinfection equipment in medical, industrial, commercial, and residential settings is growing. Traditional air disinfection machines typically employ a single-duct design, using a fan to drive airflow through filters or ultraviolet lamps to purify the air. However, the single-duct structure has limitations in air handling efficiency, coverage, and applicable scenarios, making it difficult to meet the needs of simultaneous disinfection in large spaces or multiple areas. Therefore, multi-duct disinfection machines have emerged, which improve air circulation efficiency, expand disinfection coverage, and adapt to the usage requirements of different environments by using multiple independent ducts working together.

[0003] Currently, most air disinfection equipment on the market adopts a single-duct structure, consisting of a fan, a filtration system, and a disinfection module. Air enters the equipment through the air inlet under the drive of the fan, and passes through the primary filter, high-efficiency filter, and disinfection treatment in sequence. Finally, clean air is discharged from the exhaust outlet. Some equipment uses a fixed duct or a simple guide plate design to adjust the air outlet direction, but the overall structure is still relatively simple.

[0004] However, existing disinfection equipment has obvious defects in filter maintenance. Traditional structures usually fix the filter inside the equipment, and replacement requires disassembling the outer shell or using special tools. This is not only cumbersome, but also easy to damage the equipment. As a result, users cannot clean or replace the filter regularly, which seriously affects the disinfection effect and shortens the service life of the equipment. This defect directly limits the practicality of the equipment and the user experience. Therefore, a multi-duct disinfection machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-duct disinfection machine, which aims to solve the problems of difficult maintenance and inconvenient replacement caused by the fixed filter design of existing air disinfection equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A multi-duct disinfection machine includes a disinfection machine body, with multiple air inlet pipes fixedly connected to the bottom of the disinfection machine body, multiple casters provided at the bottom of the disinfection machine body, and a filter assembly provided inside the air inlet pipes;

[0008] The filter assembly includes a filter chamber slidably connected to one side of multiple air inlet pipes. A connecting ring is fixedly connected to the outer wall of each air inlet pipe. The outer wall of the filter chamber is slidably connected to the inner wall of the connecting ring. A slide rail and a slot are provided inside the connecting ring. A Sog connecting block is fixedly connected to the outer wall of the filter chamber. A spring is installed inside each connecting block. One end of each spring is fixedly connected to the inner wall of the connecting block, and the other end is fixedly connected to a limit block. A limit ball is fixedly connected to one side of each limit block, and the limit ball engages with the slot. The connecting block slides inside the slide rail. A symmetrical stabilizing assembly is provided at the bottom of the sterilizer body.

[0009] As a further description of the above technical solution:

[0010] The stabilizing component includes a connecting plate and a connecting shaft. The top of the connecting plate is fixedly connected to the bottom of the sterilizer body, and the top of the connecting shaft is fixedly connected to the bottom of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] A transmission rod is rotatably connected inside the connecting shaft, and a sliding column is slidably connected inside the connecting shaft.

[0013] As a further description of the above technical solution:

[0014] A limiting post is fixedly connected to the top of the sliding post, and a spring is provided on the outer wall of the limiting post.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected to the bottom of the connecting plate, and the other end is fixedly connected to the top of the sliding column.

[0017] As a further description of the above technical solution:

[0018] The transmission rod is rotatably connected to a rotating shaft, and one end of the rotating shaft is rotatably connected to the inside of the sliding column.

[0019] As a further description of the above technical solution:

[0020] A pressing column is fixedly connected to one side of the transmission rod, and a support plate is fixedly connected to the bottom end of the sliding column.

[0021] As a further description of the above technical solution:

[0022] A fixing block is fixedly connected to the upper surface of the support plate, and multiple fixing rings are fixedly connected inside the fixing block. All of the fixing rings are engaged with the pressing column.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by pulling the filter chamber, the connecting block slides inside the slide rail, further squeezing the limiting ball, causing the limiting ball to contract inside the connecting block, further squeezing the spring, causing the spring to deform elastically, thereby causing the limiting ball to disengage from the slot and unlock, thus achieving the effect of quickly and conveniently replacing and cleaning the filter chamber, solving the problem of cumbersome filter chamber replacement in traditional disinfection machines, and improving equipment maintenance efficiency.

[0025] 2. In this utility model, pressing the pressing column causes the transmission rod to deflect, and the movement of the transmission rod drives the sliding column to slide inside the connecting shaft, thereby causing the pressing column to engage inside the fixing ring, further bringing the support plate into contact with the ground, thus achieving the effect of additional support for the equipment, solving the problem of insufficient stability of traditional disinfection machines after movement, and improving the reliability of the whole machine. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a multi-duct disinfection machine proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the connecting ring of a multi-duct disinfection machine proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0030] Figure 5 This is a structural schematic diagram of the connecting shaft cross-section of a multi-duct disinfection machine proposed in this utility model.

[0031] Legend:

[0032] 1. Sterilizer body; 2. Air inlet pipe; 3. Connecting ring; 4. Slide rail; 5. Slot; 6. Filter chamber; 7. Spring 1; 8. Limiting block; 9. Limiting ball; 10. Connecting block; 11. Connecting plate; 12. Connecting shaft; 13. Transmission rod; 14. Sliding column; 15. Limiting column; 16. Spring 2; 17. Rotating shaft; 18. Pressing column; 19. Support plate; 20. Fixing block; 21. Fixing ring; 22. Casters. Detailed Implementation

[0033] 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.

[0034] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a multi-duct disinfection machine, including a disinfection machine body 1. Multiple air inlet pipes 2 are fixedly connected to the bottom of the disinfection machine body 1 for introducing gas into the interior of the disinfection machine body 1. Multiple casters 22 are provided at the bottom of the disinfection machine body 1. The casters 22 are used to facilitate the operator to move the position of the disinfection machine body 1. A filter component is provided inside the air inlet pipe 2 for intercepting impurities in the gas.

[0035] The filter assembly includes a filter chamber 6, which intercepts particulate impurities in the gas. The filter chamber 6 is slidably connected to one side of multiple air inlet pipes 2. Connecting rings 3 are fixedly connected to the outer walls of each air inlet pipe 2 to provide stable support and connection for the filter chamber 6. The outer wall of the filter chamber 6 is slidably connected to the inner wall of the connecting ring 3. A slide rail 4 is provided inside the connecting ring 3, which provides accurate guidance and positioning for the connecting block 10. A slot 5 is provided inside the connecting ring 3, which cooperates with a limiting ball 9 to achieve locking and unlocking functions, ensuring... To ensure the stability of the filter chamber 6, multiple connecting blocks 10 are fixedly connected to the outer wall of the filter chamber 6. Each connecting block 10 is equipped with a spring 7. The function of the spring 7 is to provide a reverse force to the limiting ball 9. One end of each spring 7 is fixedly connected to the inner wall of the connecting block 10, and the other end is fixedly connected to the limiting block 8. One side of the limiting block 8 is fixedly connected to the limiting ball 9. The limiting ball 9 fits into the slot 5. The connecting block 10 slides inside the slide rail 4. The bottom of the sterilizer body 1 is equipped with left and right symmetrical stabilizing components. The stabilizing components are used to ensure the stability of the sterilizer body 1.

[0036] Specifically, during regular maintenance, sudden contamination, or filter replacement, the filter chamber 6 needs to be quickly disassembled to improve the maintenance efficiency of the sterilizer. First, the gas is drawn into the sterilizer body 1 through the air inlet pipe 2 and undergoes sterilization treatment. During the gas intake process, it first undergoes preliminary filtration through the filter chamber 6. The main function of the filter chamber 6 is to intercept impurity particles in the gas and ensure the cleanliness of the gas entering the sterilizer body 1. However, as impurities accumulate on the surface of the filter chamber 6, the filtration effect will gradually decrease. To facilitate cleaning, the operator can pull the filter chamber 6. Under the action of the pulling force, the connecting block 10 will slide inside the slide rail 4. This sliding drives the friction and compression between the limiting ball 9 and the inner wall of the connecting ring 3, thereby causing the limiting ball 9 to be squeezed into the connecting block 10. When the limiting ball 9 is squeezed, it further triggers the elastic deformation of the spring 7, storing elastic potential energy. Under the action of the pulling force, the thrust of the limiting ball 9 will release the locking of the slot 5, allowing the operator to easily clean the filter chamber 6 and remove the accumulated impurities.

[0037] Reference Figure 4 and Figure 5 The stabilizing component includes a connecting plate 11 and a connecting shaft 12. The top of the connecting plate 11 is fixedly connected to the bottom of the sterilizer body 1. The function of the connecting plate 11 in the stabilizing component is to provide a connection between the component and the sterilizer body 1. The top of the connecting shaft 12 is fixedly connected to the bottom of the connecting plate 11. A transmission rod 13 is rotatably connected inside the connecting shaft 12. The function of the transmission rod 13 is to further transmit force and ensure the movement of subsequent components. A sliding column 14 is slidably connected inside the connecting shaft 12. A limit post 15 is fixedly connected to the top of the sliding column 14. The function of the limit post 15 is to prevent the second spring 16 from being damaged due to excessive deformation. The second spring 16 is provided on the outer wall of the limit post 15. The function of the second spring 16 is to provide elastic restoring force and support force to ensure the movement stability of the sliding column 14. One end of the second spring 16 is fixedly connected to the bottom of the connecting plate 11, and the other end is fixedly connected to the top of the sliding column 14.

[0038] Specifically, when the equipment is moved and transported, and support components are needed to ensure structural stability and safety, the casters 22 play an important role in the movement of the disinfection machine body 1. They allow the operator to easily move the disinfection machine body 1 to other areas at any time. When it is necessary to fix the disinfection machine body 1 in a designated position, the operator can press the pressing column 18. The pressing column 18 will lock into the fixing ring 21, providing the necessary limiting effect for the pressing column 18, thereby preventing the disinfection machine body 1 from being accidentally displaced during the movement.

[0039] Reference Figure 4 and Figure 5The transmission rod 13 is rotatably connected to a rotating shaft 17. One end of the rotating shaft 17 is rotatably connected to the sliding column 14. The function of the rotating shaft 17 is to provide driving force for the sliding column 14 and ensure the stable sliding of the sliding column 14. A pressing column 18 is fixedly connected to one side of the transmission rod 13. The function of the pressing column 18 is to facilitate the operator to drive the rapid movement of the stabilizing component. A support plate 19 is fixedly connected to the bottom end of the sliding column 14. The function of the support plate 19 is to contact the ground to provide additional support force. A fixing block 20 is fixedly connected to the upper surface of the support plate 19. Multiple fixing rings 21 are fixedly connected inside the fixing block 20. The function of the fixing rings 21 is to limit the pressing column 18 and prevent the pressing column 18 from making unnecessary displacement. All the fixing rings 21 are engaged with the pressing column 18.

[0040] Specifically, further, by applying pressure, the pressing column 18 drives the transmission rod 13 to deflect. This movement is transmitted to the sliding column 14 through the rotating shaft 17, causing the sliding column 14 to slide on the inner wall of the connecting shaft 12. The movement of the sliding column 14 causes the spring 16 to undergo elastic deformation and store elastic potential energy. At the same time, it causes the support plate 19 to contact the ground, thereby achieving support. At this time, after the sterilizer body 1 is moved to the designated position, it can be stably fixed to ensure that it will not move or tilt unnecessarily, thus maintaining the stability of operation.

[0041] Working Principle: When using this sterilizer, gas is drawn into the sterilizer body 1 through the air inlet pipe 2. The sterilizer body 1 then sterilizes the gas. During the gas intake process, the filter chamber 6 provides initial filtration, ensuring that impurities are intercepted. When excessive impurities accumulate on the surface of the filter chamber 6, reducing its filtration efficiency and requiring cleaning, the operator pulls the filter chamber 6. Under the pulling force, the connecting block 10 slides inside the slide rail 4. The sliding action of the connecting block 10 causes the limiting ball 9 to rub and squeeze against the inner wall of the connecting ring 3, thus squeezing the limiting ball 9 into the connecting block 10. The action of the limiting ball 9 further causes the spring 7 to undergo elastic deformation, storing elastic potential energy. Under the pulling force, the limiting ball 9 pushes the slot 5 to unlock. During installation, the elastic potential energy of the spring 7 pushes the limiting ball 9 back into the slot 5. The system achieves locking and limiting, allowing operators to easily replace and clean the filter chamber 6 at any time. The casters 22 allow operators to easily move the disinfection machine body 1 to other areas. When fixed in a designated position, the operator presses the pressing column 18, causing it to engage with the fixing ring 21. The fixing ring 21 provides a limiting effect for the pressing column 18. Under the pressing force, the transmission rod 13 deflects, and the movement of the transmission rod 13 is transmitted to the sliding column 14 via the rotating shaft 17. This causes the sliding column 14 to slide against the inner wall of the connecting shaft 12. The sliding of the sliding column 14 further drives the spring 16 to undergo elastic deformation, storing elastic potential energy. Driven by the sliding column 14, the support plate 19 contacts the ground, providing support and ensuring the stability of the disinfection machine body 1 after it has been moved to the designated position.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 multi-duct disinfection machine, comprising a disinfection machine body (1), characterized in that: The bottom of the sterilizer body (1) is fixedly connected to multiple air inlet pipes (2), and the bottom of the sterilizer body (1) is provided with multiple casters (22). The air inlet pipes (2) are provided with filter components. The filter assembly includes a filter chamber (6), which is slidably connected to one side of multiple air inlet pipes (2). Each air inlet pipe (2) has a connecting ring (3) fixedly connected to its outer wall. The outer wall of the filter chamber (6) is slidably connected to the inner wall of the connecting ring (3). The connecting ring (3) has a slide rail (4) inside and a slot (5) inside. The outer wall of the filter chamber (6) is fixedly connected to a Sog connecting block (10). Each connecting block (10) has a spring (7) inside. One end of each spring (7) is fixedly connected to the inner wall of the connecting block (10), and the other end is fixedly connected to a limit block (8). One side of the limit block (8) is fixedly connected to a limit ball (9). The limit ball (9) fits into the slot (5). The connecting block (10) slides inside the slide rail (4). The bottom of the sterilizer body (1) is provided with left and right symmetrical stabilizing components.

2. The multi-duct disinfection machine according to claim 1, characterized in that: The stabilizing component includes a connecting plate (11) and a connecting shaft (12). The top end of the connecting plate (11) is fixedly connected to the bottom of the sterilizer body (1), and the top end of the connecting shaft (12) is fixedly connected to the bottom of the connecting plate (11).

3. A multi-duct disinfection machine according to claim 2, characterized in that: The connecting shaft (12) is rotatably connected to a transmission rod (13), and the connecting shaft (12) is slidably connected to a sliding column (14).

4. A multi-duct disinfection machine according to claim 3, characterized in that: The top of the sliding column (14) is fixedly connected to a limiting column (15), and a spring (16) is provided on the outer wall of the limiting column (15).

5. A multi-duct disinfection machine according to claim 4, characterized in that: One end of the second spring (16) is fixedly connected to the bottom of the connecting plate (11), and the other end is fixedly connected to the top of the sliding column (14).

6. A multi-duct disinfection machine according to claim 5, characterized in that: The transmission rod (13) is rotatably connected to a rotating shaft (17), and one end of the rotating shaft (17) is rotatably connected to the sliding column (14).

7. A multi-duct disinfection machine according to claim 6, characterized in that: A pressing column (18) is fixedly connected to one side of the transmission rod (13), and a support plate (19) is fixedly connected to the bottom end of the sliding column (14).

8. A multi-duct disinfection machine according to claim 7, characterized in that: A fixing block (20) is fixedly connected to the upper surface of the support plate (19), and multiple fixing rings (21) are fixedly connected inside the fixing block (20), and the multiple fixing rings (21) are all matched with the pressing column (18).