Self-cleaning air shower

By designing an automatic dust cover to cover the nozzles in the air shower, the problem of dust entering the air nozzles of traditional air showers is solved, maintaining the dust removal effect and ensuring the cleanliness of the clean area.

CN224372303UActive Publication Date: 2026-06-19ANHUI YOUNUO PURIFICATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YOUNUO PURIFICATION TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional air showers are prone to dust entering the nozzles when not in use, which reduces their dust removal efficiency.

Method used

A self-cleaning air shower is designed. The first driving component drives the threaded rod to rotate, causing the slider to move on the threaded rod. This allows the first dust cover and the second dust cover to move closer to each other and cover the nozzle, preventing dust from entering.

Benefits of technology

It effectively prevents dust from entering the nozzle, maintains the dust removal effect, and ensures the cleanliness of the clean area.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224372303U_ABST
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Abstract

This utility model discloses a self-cleaning air shower, belonging to the technical field of air showers. The utility model includes a base and a dustproof mechanism. The dustproof mechanism includes bearing seats, a first dust cover, and a second dust cover. Two bearing seats are provided, each with an L-shaped outer shell at both ends. A threaded rod is provided between the two L-shaped outer shells, and one end of the threaded rod is connected to a first driving component. The upper and lower ends of the first and second dust covers are respectively provided with sliders, which engage with the threaded rods via the sliders. When the first driving component is activated, the threaded rod rotates, causing the sliders to move along the threaded rod, thereby moving the first and second dust covers. This brings the first and second dust covers closer together, covering the nozzles and preventing dust from entering them. This solves the problem of dust easily entering the air nozzles, leading to poor dust removal efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of air shower technology, specifically a self-cleaning air shower. Background Technology

[0002] An air shower is an air purification device widely used in cleanrooms, laboratories, hospitals, food processing plants, and other places. Its main function is to remove dust, microorganisms, and other contaminants from the surface of personnel or objects through high-speed airflow, ensuring that personnel or objects entering the clean area meet cleanliness standards. Traditional air showers typically consist of basic components such as a fan, nozzles, and a casing. Their working principle involves the fan generating a high-speed airflow, which is then sprayed through the nozzles onto the surface of personnel or objects, thereby removing contaminants.

[0003] Air showers are widely used in production workshops to remove dirt and dust from the human body by blowing air. However, when not in use, dust can easily get into the air nozzles, resulting in poor dust removal efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a self-cleaning air shower. When the first driving component is activated, the threaded rod is rotated, which causes the slider to move on the threaded rod, thereby moving the first dust cover and the second dust cover. This causes the first dust cover and the second dust cover to move closer to each other and cover the nozzle, preventing dust from entering the nozzle. This solves the problem that dust easily enters the air nozzle, resulting in poor dust removal effect.

[0005] This utility model is achieved through the following technical solution.

[0006] This utility model relates to a self-cleaning air shower, comprising a base and a dustproof mechanism. The dustproof mechanism includes a bearing housing, a first dust cover, and a second dust cover. Two bearing housings are provided, each with an L-shaped outer shell at both ends. A threaded rod is provided between the two L-shaped outer shells, and one end of the threaded rod is connected to a first driving component. The upper and lower ends of the first and second dust covers are respectively provided with sliders. The first and second dust covers are engaged with the threaded rods via the sliders at their upper and lower ends. A first sealing gasket is provided on one side of the first dust cover, and a second sealing gasket is provided on one side of the second dust cover. The first and second sealing gaskets are located between the opposite surfaces of the first and second dust covers.

[0007] Furthermore, the top of the base is provided with an air shower chamber shell, the top of the air shower chamber shell is provided with a fan, the bottom of the fan is provided with a connecting pipe, and the two sides of the connecting pipe are respectively provided with conveying pipes, and nozzles are evenly distributed on the conveying pipes. The first dust cover and the second dust cover are located on both sides of the nozzles.

[0008] Furthermore, the air shower chamber outer shell has an inner air shower chamber inside, and an installation groove is opened on the outer side of the inner air shower chamber. The delivery pipe is installed in the installation groove, one end of the nozzle extends through the inner air shower chamber into the interior, and the bearing seat is installed on the inner side of the inner air shower chamber.

[0009] Furthermore, the air shower enclosure has a front door on the front side and a rear door on the rear side.

[0010] Furthermore, a turntable is provided at the bottom of the interior of the air shower shell, and a square groove is provided on the base. A second driving component is provided in the square groove, and the output end of the second driving component is connected to the turntable.

[0011] Furthermore, the threaded rod is a bidirectional threaded rod.

[0012] This utility model has the following beneficial effects:

[0013] This invention, through the activation of the first driving component, drives the threaded rod to rotate, thereby causing the slider to move on the threaded rod, which in turn drives the first dust cover and the second dust cover to move closer together, covering the nozzle and preventing dust from entering the nozzle. This solves the problem of dust easily entering the air nozzle, resulting in poor dust removal effect.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a self-cleaning air shower.

[0016] Figure 2 A schematic diagram of the internal structure of a self-cleaning air shower.

[0017] Figure 3 A schematic diagram showing the opening of the dustproof mechanism;

[0018] Figure 4 This is a schematic diagram of the dustproof mechanism.

[0019] In the diagram: 1. Base; 2. Air shower outer shell; 201. Front door; 202. Rear door; 3. Inner shell of the air shower; 301. Mounting groove; 4. Dustproof mechanism; 401. Bearing seat; 402. L-shaped shell; 403. Threaded rod; 404. First driving component; 405. First dust cover; 406. Second dust cover; 407. First sealing gasket; 408. Second sealing gasket; 409. Slider; 5. Turntable; 6. Second driving component; 7. Fan; 8. Connecting pipe; 9. Conveying pipe; 901. Nozzle. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a self-cleaning air shower, including a base 1 and a dustproof mechanism 4. The dustproof mechanism 4 includes a bearing seat 401, a first dust cover 405, and a second dust cover 406. Two bearing seats 401 are provided, each with an L-shaped outer shell 402 at both ends. A threaded rod 403 is provided between the two L-shaped outer shells 402. The bearing seats 401 and L-shaped outer shells 402 provide support and fixation, ensuring the stable operation of the threaded rod 403. The threaded rod 403 is a bidirectional threaded rod, and one end of the threaded rod 403 is connected to a first driving member 404. The threaded rod 403 cooperates with the first driving member 404 to realize the automatic opening and closing of the dust cover. The upper and lower ends of the first dust cover 405 and the second dust cover 406 are respectively provided with sliders 409. The first dust cover 405 and the second dust cover 406 are engaged with the threaded rod 403 through the sliders 409 at the upper and lower ends. The first dust cover 405 and the second dust cover 406 move along the threaded rod 403 through the sliders 409 to cover or expose the nozzle 901 area. A first sealing gasket 407 is provided on one side of the first dust cover 405, and a second sealing gasket 408 is provided on one side of the second dust cover 406. The first sealing gasket 407 and the second sealing gasket 408 are located between the opposite surfaces of the first dust cover 405 and the second dust cover 406. The first sealing gasket 407 and the second sealing gasket 408 enhance the sealing between the dust covers.

[0022] When the first driving component 404 is activated, the threaded rod 403 is rotated, causing the slider 409 to move on the threaded rod 403. This, in turn, causes the first dust cover 405 and the second dust cover 406 to move closer together, covering the nozzle 901 and preventing dust from entering it. This solves the problem of dust easily entering the nozzle, which leads to a decrease in dust removal efficiency.

[0023] The base 1 serves as the supporting foundation for the air shower, providing a stable installation platform. The top of the base 1 is equipped with the air shower shell 2, the top of the air shower shell 2 is equipped with a fan 7, the bottom of the fan 7 is equipped with a connecting pipe 8, and the two sides of the connecting pipe 8 are respectively equipped with conveying pipes 9. The conveying pipes 9 are evenly distributed with nozzles 901. The first dust cover 405 and the second dust cover 406 are located on both sides of the nozzles 901.

[0024] High-speed airflow is generated by fan 7, and the airflow is delivered to nozzle 901 by connecting pipe 8 and conveying pipe 9. Nozzle 901 sprays the airflow evenly onto the surface of personnel or objects, and removes surface dust and contaminants through high-speed airflow to ensure a cleaning effect.

[0025] The air shower outer shell 2 has an inner shell 3 inside. An installation groove 301 is provided on the outer side of the inner shell 3. The delivery pipe 9 is installed in the installation groove 301. One end of the nozzle 901 extends through the inner shell 3 and into the interior. The bearing seat 401 is installed on the inner side of the inner shell 3. As the internal structure of the air shower, the installation groove 301 is provided to fix the delivery pipe 9 and the bearing seat 401, ensuring the stable installation of the delivery pipe 9 and the dustproof mechanism 4, while optimizing the internal space layout.

[0026] The air shower enclosure 2 has a front door 201 on the front side and a rear door 202 on the rear side, which serve as the entrance and exit of the air shower, allowing personnel or objects to enter and exit, thereby achieving closed operation of the air shower and preventing external pollutants from entering the clean area.

[0027] The air shower chamber shell 2 has a turntable 5 at the bottom inside, and a square groove is provided on the base 1. A second driving component 6 is provided in the square groove, and the output end of the second driving component 6 is connected to the turntable 5.

[0028] The turntable 5 is located at the bottom of the air shower chamber and is used to support personnel or objects. The second drive unit 6 drives the turntable 5 to rotate, so that the surface of personnel or objects can be evenly contacted by airflow, thereby improving cleaning efficiency.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A self-cleaning air shower, comprising a base (1) and a dustproof mechanism (4), characterized in that: The dustproof mechanism (4) includes a bearing housing (401), two bearing housings (401) are provided, and L-shaped housings (402) are provided at both ends of the two bearing housings (401). A threaded rod (403) is provided between the two L-shaped housings (402), and a first driving member (404) is connected to one end of the threaded rod (403). It also includes a first dust cover (405) and a second dust cover (406), with sliders (409) provided at the upper and lower ends of the first dust cover (405) and the second dust cover (406), and the first dust cover (405) and the second dust cover (406) are engaged on the threaded rod (403) through the sliders (409) at the upper and lower ends; The first dust cover (405) has a first sealing gasket (407) on one side, and the second dust cover (406) has a second sealing gasket (408) on one side. The first sealing gasket (407) and the second sealing gasket (408) are located between the opposite surfaces of the first dust cover (405) and the second dust cover (406).

2. The self-cleaning air shower according to claim 1, wherein The top of the base (1) is provided with an air shower shell (2), the top of the air shower shell (2) is provided with a fan (7), the bottom of the fan (7) is provided with a connecting pipe (8), the two sides of the connecting pipe (8) are respectively provided with conveying pipes (9), and nozzles (901) are evenly distributed on the conveying pipe (9). The first dust cover (405) and the second dust cover (406) are located on both sides of the nozzles (901).

3. A self-cleaning air shower according to claim 2, characterized in that, The air shower outer shell (2) is provided with an air shower inner shell (3) inside. An installation groove (301) is provided on the outer side of the air shower inner shell (3). The delivery pipe (9) is installed in the installation groove (301). One end of the nozzle (901) extends through the air shower inner shell (3) to the inside. The bearing seat (401) is installed on the inner side of the air shower inner shell (3).

4. A self-cleaning air shower according to claim 3, characterized in that, The air shower shell (2) has a front door (201) on the front side and a rear door (202) on the rear side.

5. A self-cleaning air shower according to claim 2, characterized in that, The air shower shell (2) has a turntable (5) at the bottom inside. The base (1) has a square groove, and a second drive unit (6) is provided in the square groove. The output end of the second drive unit (6) is connected to the turntable (5).

6. A self-cleaning air shower according to claim 1, characterized in that, The threaded rod (403) is a bidirectional threaded rod.