Air shower for purifying workshop

By setting up platform components and driving motors in the air shower room, the personnel can surround the air shower and rotate, solving the problem of insufficient awareness of relying on whole body cleaning in the prior art, and improving the purification effect.

CN223300578UActive Publication Date: 2025-09-05WUHAN HONGLIDA ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202422008109.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-09-05
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The whole body cleaning of people in the existing air shower room depends on consciousness, and there are omissions, so it is impossible to achieve mandatory whole body cleaning.

Method used

A air shower room for purification workshop is designed, including a base table, air chamber, fan device, high-efficiency filter, electronic door and platform member. The platform member includes a support frame, pedal, rotating shaft, extension arm and drive motor. By driving the pedal to rotate, the personnel can surround the air shower and rotate, ensuring mandatory cleaning of the entire body surface.

Benefits of technology

It improves the cleaning effect of the air shower room, avoids poor cleaning caused by insufficient self-consciousness, and ensures that the whole body surface is thoroughly cleaned.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223300578U_ABST
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Abstract

The utility model relates to an air shower for a purification workshop, and belongs to the technical field of air showers.The air shower comprises a bottom table and an air chamber fixed to the bottom table, a fan device is arranged at the top in the air chamber, a high-efficiency filter is arranged on the inner wall of the air chamber, and electronic doors are arranged on the front portion and the rear portion of the air chamber in a closed mode; a platform component located in the air chamber is arranged on the top of the bottom platform. According to the air shower for purifying the workshop, the extension arm, the circular ring and the pedal are arranged on the bottom table in the air chamber, so that a person entering the air chamber needs to stand on the pedal and rotates and moves along with the extension arm, the person entering the air chamber is forced to wind and shower, and the cleaning effect is effectively improved; in addition, due to the fact that the extension rod and the sliding groove are arranged below the pedal, the pedal can rotate automatically in the rotating process, and the cleaning effect of the air shower is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of air shower rooms, and specifically to an air shower room for use in a cleanroom. Background Art

[0002] The air shower in a cleanroom is a crucial piece of equipment, used to clean and purify people and objects entering the cleanroom. Typically located at the entrance to a cleanroom, the air shower uses high-speed airflow to blow air from top to bottom or from side to side, removing contaminants such as dust and microorganisms from the surfaces of people and objects, ensuring they do not bring in external contaminants when entering the cleanroom.

[0003] The air shower room is connected between the clean room and the non-clean room, and usually includes two doors, front and back. Both doors are in the form of electronic doors and also act as air valves. After entering the air shower room, personnel need to stand in a specific position and expose different parts of the body to the air flow to ensure that all body surfaces are thoroughly cleaned.

[0004] Currently, existing air shower rooms often require personnel to expose their bodies to the airflow at a designated position. Since the airflow in the air shower room usually flows vertically downward, personnel need to rotate their bodies back and forth and extend their arms horizontally. For users, completing the surface cleaning of the entire body can only rely on their own consciousness rather than the mandatory cleaning of the air shower room. Therefore, omissions may occur. In this regard, an air shower room for clean workshops is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In response to the deficiencies in the prior art, the present application provides an air shower room for use in a cleanroom, which has the advantages of assisting in adjusting the body position of people in the air shower room and achieving mandatory full-body cleaning.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solution: an air shower room for a cleanroom, comprising a base and an air chamber fixed to the base, a fan device being provided on the inner top of the air chamber, a high-efficiency filter being provided on the inner wall of the air chamber, electronic doors being provided at the front and rear of the air chamber, and a platform member being provided on the top of the base, which is located in the air chamber;

[0007] The platform component is located at a corresponding position below the fan device. The platform component includes a support frame fixed on the base platform and a pedal movably installed on the support frame. A rotating shaft is rotatably installed at the center position of the support frame, and an extension arm is fixedly connected to the top end of the rotating shaft.

[0008] Furthermore, the end of the extension arm is integrally connected with a circular ring, and the rotating shaft is rotatably installed inside the circular ring.

[0009] Furthermore, a bearing is fixedly connected to the inner wall of the ring, and the pedal is fixedly connected to the inner ring of the bearing so as to be able to rotate relative to the ring.

[0010] Furthermore, a driving motor serving as a driving source is fixedly installed below the support frame, and a power end of the driving motor is fixedly connected to the rotating shaft.

[0011] Furthermore, a sliding groove is provided at the outer edge of the guide plate, and an extension rod is fixedly installed at the bottom of the outer edge of the pedal, and the extension rod is slidably connected to the sliding groove.

[0012] Furthermore, a guide plate is fixedly installed on the top of the support frame, the center of the guide plate is offset from the center of the rotating shaft, one side of the circumference of the guide plate and the circumferential trajectory of the extension rod at the farthest point of the pedal from the rotating shaft are tangent; the other side of the circumference of the guide plate and the circumferential trajectory of the extension rod at the closest point of the pedal to the rotating shaft are tangent.

[0013] Furthermore, a bearing column is fixedly installed at the bottom of the pedal, and a ball is rollingly installed on the bottom end of the bearing column. A rolling groove corresponding to the ball trajectory is recessed on the surface of the guide plate, and the ball is rollingly connected to the rolling groove.

[0014] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0015] The air shower room used in the clean room is provided with an extension arm, a ring and a pedal on the bottom platform inside the air shower room, so that people entering the air shower room need to stand on the pedal and move with the rotation of the extension arm, so that people entering the air shower room are forced to surround the air shower, which effectively improves the cleaning effect and avoids poor cleaning due to omissions. In addition, by providing an extension rod and a slide groove under the pedal, the pedal can also rotate during the rotation process, thereby improving the cleaning effect of the air shower room. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the overall structure of this application;

[0017] Figure 2 This is a schematic diagram of the structure inside the wind room of this application;

[0018] Figure 3 This is a schematic diagram of the top view of the support frame of this application;

[0019] Figure 4 For this application Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1. Base; 2. Air chamber; 3. Electronic door; 4. Fan device; 5. HEPA filter; 6. Support frame; 7. Rotating shaft; 8. Drive motor; 9. Extension arm; 10. Ring; 11. Pedal; 12. Bearing; 13. Extension rod; 14. Guide plate; 15. Slide; 16. Bearing column; 17. Ball; 18. Rolling groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0022] See also Figures 1 to 4 In this embodiment, an air shower room for a clean workshop includes a base 1 and an air chamber 2 fixed on the base 1. A fan device 4 is provided on the inner top of the air chamber 2, and a high-efficiency filter 5 is provided on the inner wall of the air chamber 2 for collecting dust particle factors.

[0023] Furthermore, the front and rear of the air chamber 2 are both enclosed by electronic doors 3 .

[0024] In this embodiment, a platform component located in the wind chamber 2 is provided on the top of the base 1, and the platform component is at a corresponding position below the fan device 4. The platform component includes a support frame 6 fixed on the base 1, and a pedal 11 movably installed on the support frame 6. A rotating shaft 7 is rotatably installed at the center position of the support frame 6, and an extension arm 9 is fixedly connected to the top of the rotating shaft 7.

[0025] Preferably, the end of the extension arm 9 is integrally connected with a circular ring 10 , and the rotating shaft 7 is rotatably installed inside the circular ring 10 .

[0026] Specifically, a bearing 12 is fixedly connected to the inner wall of the ring 10 , and the pedal 11 is fixedly connected to the inner ring of the bearing 12 so as to be able to rotate relative to the ring 10 .

[0027] It should be noted that a driving motor 8 serving as a driving source is fixedly installed below the support frame 6 , and a power end of the driving motor 8 is fixedly connected to the rotating shaft 7 , so that the driving motor 8 can drive the rotating shaft 7 to rotate.

[0028] It should be noted that a pressure sensor can be further provided between the housing of the drive motor 8 and the support frame 6 to send an operating signal to the controller so that a person standing on the pedal 11 can transmit a pressure signal to control the drive motor 8 .

[0029] A guide plate 14 is fixedly mounted on the top of the support frame 6 in this embodiment. The center of the guide plate 14 deviates from the center of the rotating shaft 7, so that the moving track of the center of the guide plate 14 and the pedal 11 is eccentric.

[0030] In this embodiment, a sliding groove 15 is provided at the outer edge of the guide plate 14, and an extension rod 13 is fixedly installed at the bottom of the outer edge of the pedal 11. The extension rod 13 is slidably connected to the sliding groove 15. The extension rod 13 is guided by the sliding groove 15 so that the extension rod 13 can rotate relative to the ring 10 after sliding along the sliding groove 15.

[0031] Specifically, one side of the guide plate 14 is tangent to the circular trajectory of the extension rod 13 at the point farthest from the pedal 11 to the rotating shaft 7; the other side of the guide plate 14 is tangent to the circular trajectory of the extension rod 13 at the point closest to the pedal 11 to the rotating shaft 7.

[0032] This design allows the ring 10 to rotate one circle after driving the pedal 11 to rotate one circle, and then rotate one circle by the extension rod 13 relative to the slide 15, so as to achieve traction for the person to circle and rotate after standing.

[0033] It should be noted that a bearing column 16 is fixedly installed at the bottom of the pedal 11, and a ball 17 is rollingly installed on the bottom end of the bearing column 16. A rolling groove 18 corresponding to the trajectory of the ball 17 is recessed on the surface of the guide plate 14, and the ball 17 is rollingly connected to the rolling groove 18. The ball 17 can enhance the support effect of the pedal 11 and reduce the sliding friction resistance of the pedal 11.

[0034] The working principle of the above embodiment is:

[0035] After the personnel opens the external electronic door 3 and enters the air chamber 2, they stand on the pedal 11 on the base 1. At this time, the drive motor 8 is controlled to work, and the drive motor 8 drives the rotating shaft 7 connected to the power end to rotate. At this time, the extension arm 9 and the ring 10 fixedly connected to the rotating shaft 7 drive the pedal 11 to rotate in a circle around the rotating shaft 7, so that the user can circle around the fan device 4 in the air chamber 2 to achieve a surrounding air shower on the left and right sides of the body. During the rotation of the pedal 11 in the ring 10, the pedal 11 slides in the slide groove 15 through the extension rod 13 at its bottom, so that when the extension arm 9 rotates one circle, the person on the pedal 11 can rotate with the pedal 11 one circle, ensuring that the entire body surface of the person is forcibly cleaned and improving the cleaning effect.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An air shower room for a clean workshop, comprising a base (1) and an air chamber (2) fixed on the base (1), characterized in that: A fan device (4) is provided on the inner top of the wind chamber (2), a high-efficiency filter (5) is provided on the inner wall of the wind chamber (2), electronic doors (3) are enclosed at the front and rear of the wind chamber (2), and a platform component located in the wind chamber (2) is provided on the top of the base (1); The platform component is located at a corresponding position below the fan device (4), and includes a support frame (6) fixed on the base (1), a pedal (11) movably mounted on the support frame (6), a rotating shaft (7) rotatably mounted at the center position of the support frame (6), and an extension arm (9) fixedly connected to the top end of the rotating shaft (7).

2. The air shower room for a cleanroom according to claim 1, characterized in that: The end of the extension arm (9) is integrally connected with a circular ring (10), and the rotating shaft (7) is rotatably mounted inside the circular ring (10).

3. The air shower room for a clean room according to claim 1, characterized in that: A bearing (12) is fixedly connected to the inner wall of the ring (10), and the pedal (11) is fixedly connected to the inner ring of the bearing (12) so as to be able to rotate relative to the ring (10).

4. The air shower room for a clean room according to claim 1, characterized in that: A driving motor (8) serving as a driving source is fixedly installed below the support frame (6), and a power end of the driving motor (8) is fixedly connected to the rotating shaft (7).

5. The air shower room for a clean room according to claim 1, characterized in that: A sliding groove (15) is provided at the outer edge of the guide plate (14), and an extension rod (13) is fixedly installed at the bottom of the outer edge of the pedal (11), and the extension rod (13) is slidably connected to the sliding groove (15).

6. The air shower room for a cleanroom according to claim 5, characterized in that: A guide plate (14) is also fixedly mounted on the top of the support frame (6), the center of the guide plate (14) deviates from the center of the rotating shaft (7), one side of the circumference of the guide plate (14) and the circumferential trajectory of the extension rod (13) at the farthest point of the pedal (11) from the rotating shaft (7) are tangent to each other; the other side of the circumference of the guide plate (14) and the circumferential trajectory of the extension rod (13) at the closest point of the pedal (11) from the rotating shaft (7) are tangent to each other.

7. The air shower room for a cleanroom according to claim 5, characterized in that: A bearing column (16) is fixedly mounted on the bottom of the pedal (11), and a ball (17) is rollingly mounted on the bottom end of the bearing column (16). A rolling groove (18) corresponding to the trajectory of the ball (17) is recessed on the surface of the guide plate (14), and the ball (17) is rollingly connected to the rolling groove (18).