Air shower door with anti-static function
By introducing an electrostatic ring and sealing mechanism into the air shower, the problems of static electricity release and gaps are solved, thereby improving safety and cleanliness and extending the service life of the air shower.
Patent Information
- Application Number
- CN202423205072.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing air shower doors cannot effectively release static electricity after dust removal, which may cause accidents due to self-discharge, and there is also the problem of dust entering through gaps.
An air shower door with a sealing mechanism was designed, including an electrostatic ring and a sealing mechanism. The electrostatic ring is used to release static electricity, and the sealing mechanism is fitted with the inner wall of the door leaf by a motor-driven moving plate to reduce gaps. An L-bar is installed to reduce collisions.
It effectively releases static electricity, improves the safety and cleanliness of the working environment, reduces the possibility of mechanical damage and dust penetration, and extends the service life of the air shower door.
Smart Images

Figure CN223647688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air shower door technology, and in particular to an air shower door with anti-static function. Background Technology
[0002] An air shower is a cleanroom device used to quickly remove dust from the human body. It is suitable for production workshops with extremely high dust control requirements, such as those in electronics and pharmaceutical factories. When users pass through the air shower, the high-speed airflow blows away the dust adhering to their bodies.
[0003] In existing technology, before entering the work area, workers first need to pass through an air shower for dust removal. After entering the work area, they need to wear an anti-static wrist strap to prevent damage to electronic products. However, due to the structural defects of the air shower, the static electricity on the body cannot be released the moment the door is opened after dust removal. This may cause employees to develop other self-discharge measures when entering the work area, which may easily lead to accidents. Secondly, there is a certain gap between the air shower and the door leaf. External dust may use this gap to enter the air shower, which will greatly reduce the effectiveness of dust removal. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an air shower door with anti-static function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an air shower door with anti-static function, comprising: a sealing mechanism, an auxiliary mechanism provided inside the sealing mechanism, the sealing mechanism including a body, a door leaf at one end of the body, one end of the body being movably connected to one side of the door leaf, a movable plate provided on the inner wall of the door leaf, the inner wall of the door leaf being slidably fitted to one side of the movable plate, and the outer side of the movable plate being slidably contacting the inner wall of the body.
[0006] In a preferred embodiment, the auxiliary mechanism includes an L-bar, one end of which is provided with a crash bar. One end of the L-bar is fixedly connected to one side of the crash bar, the other side of the crash bar contacts the top of the door leaf, and the other end of the L-bar is fixedly connected to the inner side of the main body.
[0007] In a preferred embodiment, the inner wall of the body is provided with a sliding groove, and a slider is provided on the inner surface of the sliding groove. The inner surface of the sliding groove is slidably connected to one end of the slider, and the other end of the slider is fixedly connected to one side of the moving plate.
[0008] In a preferred embodiment, a connecting rod is provided at one end of the movable plate, and one end of the movable plate is fixedly connected to one end of the connecting rod. A lead screw is provided on the inner wall of the connecting rod, and the inner wall of the connecting rod is threadedly connected to the outer side of the lead screw.
[0009] In a preferred embodiment, one end of the lead screw is rotatably connected to the inner wall of the body, the other end of the lead screw is fixedly connected to the output end of the motor, and the outer side of the motor is fixedly connected through the inner wall of the body.
[0010] In a preferred embodiment, a center plate is provided at one end of the door leaf, and one end of the door leaf is fixedly connected to one side of the center plate. An electrostatic ring is provided at one end of the inner side of the center plate, and the top side of the electrostatic ring is fixedly connected to one end of the inner side of the center plate.
[0011] In a preferred embodiment, the electrostatic ring has a handle at its center end, and the center end of the electrostatic ring contacts one end of the handle.
[0012] In a preferred embodiment, a rubber pad is provided on one side of the movable plate, and one side of the movable plate is fixedly connected to one side of the rubber pad, while the other side of the rubber pad slides in contact with the inner wall of the body.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. The door panel has a center plate, inside which an anti-static ring is installed. The purpose of the ring is to release static electricity from the body. When an employee holds the handle, the anti-static ring can come into contact with the static electricity on the employee's body, allowing the static electricity to be quickly released through the ring, preventing static electricity from affecting the employee. This is especially important for people working in sensitive environments. After pushing the door panel open to enter the work area, in order to increase the air shower door's sealing performance, the motor is started, causing the connecting rod on the lead screw to move, thereby allowing the moving plate to fit against the inner wall of the door panel. This can fill the gap between the door panel and the air shower door body, preventing the penetration of air or dust.
[0015] 2. The L-bar installed on the air shower door has anti-collision strips. When the door is closed, the anti-collision strips can effectively reduce the collision between the door and the air shower door, thereby avoiding mechanical damage caused by the impact. This will increase the overall durability and service life of the air shower door. Attached Figure Description
[0016] Figure 1 This is a structural diagram of an air shower door with anti-static function provided by this utility model.
[0017] Figure 2 This is a side sectional view of the sealing mechanism assembly of an air shower door with anti-static function provided by this utility model.
[0018] Figure 3An enlarged structural diagram of the auxiliary mechanism component of an air shower door with anti-static function provided by this utility model.
[0019] Figure 4 This utility model provides a schematic diagram of the sealing mechanism components of an air shower door with anti-static function.
[0020] Legend:
[0021] 1. Sealing mechanism; 11. Body; 12. Door leaf; 13. Center plate; 14. Moving plate; 15. Connecting rod; 16. Lead screw; 17. Motor; 18. Rubber pad; 19. Slide groove; 110. Sliding block; 111. Antistatic ring; 112. Handle;
[0022] 2. Auxiliary mechanism; 21. L-bar; 22. Anti-collision strip. Detailed Implementation
[0023] 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.
[0024] like Figures 1-4As shown, this utility model provides a technical solution: an air shower door with anti-static function, including: a sealing mechanism 1, an auxiliary mechanism 2 provided inside the sealing mechanism 1, the sealing mechanism 1 including a body 11, a door leaf 12 at one end of the body 11, one end of the body 11 being movably connected to one side of the door leaf 12, a movable plate 14 provided on the inner wall of the door leaf 12, the inner wall of the door leaf 12 being slidably fitted to one side of the movable plate 14, the outer side of the movable plate 14 being slidably contacting the inner wall of the body 11, a groove 19 provided on the inner wall of the body 11, a slider 110 provided on the inner surface of the groove 19, one end of the slider 110 being slidably connected to the inner surface of the groove 19, the other end of the slider 110 being fixedly connected to one side of the movable plate 14, a connecting rod 15 provided on one end of the movable plate 14, one end of the movable plate 14 being fixedly connected to one end of the connecting rod 15, and the connecting rod... A lead screw 16 is provided on the inner wall of the connecting rod 15. The inner wall of the connecting rod 15 is threadedly connected to the outer side of the lead screw 16. One end of the lead screw 16 is rotatably connected to the inner wall of the body 11. The other end of the lead screw 16 is fixedly connected to the output end of the motor 17. The outer side of the motor 17 is fixedly connected to the inner wall of the body 11. A center plate 13 is provided on one end of the door leaf 12. One end of the door leaf 12 is fixedly connected to one side of the center plate 13. An electrostatic ring 111 is provided on one inner end of the center plate 13. The inner end of the center plate 13 is fixedly connected to the top side of the electrostatic ring 111. A handle 112 is provided at the center end of the electrostatic ring 111. The center end of the electrostatic ring 111 contacts one end of the handle 112. A rubber pad 18 is provided on one side of the moving plate 14. One side of the moving plate 14 is fixedly connected to one side of the rubber pad 18. The other side of the rubber pad 18 is slidably contacted with the inner wall of the body 11.
[0025] In this embodiment, when the air shower door with anti-static function is in use, after the employee completes the dust removal work through the air shower door, in order to release the static electricity on their body, a center plate 13 is provided on the door leaf 12. An anti-static ring 111 is installed inside the center plate 13 to release the static electricity from the body. When the employee grasps the handle 112, the anti-static ring 111 can come into contact with the static electricity on the employee's body, allowing the static electricity to be quickly released through the ring 111, preventing static electricity from affecting the employee. This is especially important for people working in sensitive environments. After pushing open the door leaf 12 to enter the work area, in order to increase the airtightness of the air shower door... Therefore, starting the motor 17 causes the connecting rod 15 on the lead screw 16 to move, thereby allowing the moving plate 14 to fit into the inner wall of the door leaf 12. This can fill the gap between the door leaf 12 and the air shower door body 11, preventing the penetration of air or dust. At the same time, good sealing helps to reduce the possibility of external pollutants entering the work area, thereby improving the overall cleanliness and ensuring the safety of the working environment. The rubber pad 1818 installed on the moving plate 14 can fill the gap between the moving plate 14 and the air shower door body 11 after the moving plate 14 fits into the door leaf 12, further increasing the sealing effect.
[0026] Secondly, the electrostatic ring 111 adopts the DSA-FS100 model, with the following specifications: resistance less than or equal to 1.0×10^5Ω, bandwidth 20mm, and length approximately 20cm.
[0027] like Figure 3 As shown, the auxiliary mechanism 2 includes an L-bar 21. One end of the L-bar 21 is provided with a crash bar 22. One end of the L-bar 21 is fixedly connected to one side of the crash bar 22. The other side of the crash bar 22 is in contact with the top side of the door leaf 12. The other end of the L-bar 21 is fixedly connected to the inner side of the body 11.
[0028] In this embodiment, an L-bar 21 is installed on the air shower door, and the L-bar 21 has a bumper strip 22. When the door 12 is closed, the bumper strip 22 can effectively reduce the collision between the door 12 and the air shower door, thereby avoiding mechanical damage caused by the impact. This will increase the overall durability and service life of the air shower door. At the same time, the bumper strip 22 is usually made of elastic material, which can absorb part of the impact force. This can reduce the force when the door 12 closes, reduce noise, and provide a quieter operating environment.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. An air shower door with anti-static function, characterized in that, include: A sealing mechanism (1) is provided with an auxiliary mechanism (2) on its inner side. The sealing mechanism (1) includes a body (11) and a door leaf (12) at one end of the body (11). One end of the body (11) is movably connected to one side of the door leaf (12). A movable plate (14) is provided on the inner wall of the door leaf (12). The inner wall of the door leaf (12) is slidably engaged with one side of the movable plate (14). The outer side of the movable plate (14) is slidably contacted with the inner wall of the body (11).
2. The air shower door with anti-static function according to claim 1, characterized in that: The auxiliary mechanism (2) includes an L-bar (21), one end of which is provided with a crash bar (22). One end of the L-bar (21) is fixedly connected to one side of the crash bar (22), the other side of the crash bar (22) is in contact with one side of the top of the door leaf (12), and the other end of the L-bar (21) is fixedly connected to the inner side of the body (11).
3. The air shower door with anti-static function according to claim 1, characterized in that: The inner wall of the body (11) is provided with a sliding groove (19), and a slider (110) is provided on the inner surface of the sliding groove (19). The inner surface of the sliding groove (19) is slidably connected to one end of the slider (110), and the other end of the slider (110) is fixedly connected to one side of the moving plate (14).
4. The air shower door with anti-static function according to claim 1, characterized in that: One end of the movable plate (14) is provided with a connecting rod (15), one end of the movable plate (14) is fixedly connected to one end of the connecting rod (15), and the inner wall of the connecting rod (15) is provided with a screw rod (16), and the inner wall of the connecting rod (15) is threadedly connected to the outer side of the screw rod (16).
5. The air shower door with anti-static function according to claim 4, characterized in that: One end of the lead screw (16) is rotatably connected to the inner wall of the body (11), and the other end of the lead screw (16) is fixedly connected to the output end of the motor (17). The outer side of the motor (17) is fixedly connected through the inner wall of the body (11).
6. The air shower door with anti-static function according to claim 1, characterized in that: One end of the door leaf (12) is provided with a center plate (13), and one end of the door leaf (12) is fixedly connected to one side of the center plate (13). An electrostatic ring (111) is provided on one inner end of the center plate (13), and the inner end of the center plate (13) is fixedly connected to the top side of the electrostatic ring (111).
7. The air shower door with anti-static function according to claim 6, characterized in that: The electrostatic ring (111) is provided with a handle (112) at its center end, and the center end of the electrostatic ring (111) is in contact with one end of the handle (112).
8. The air shower door with anti-static function according to claim 1, characterized in that: A rubber pad (18) is provided on one side of the movable plate (14), and one side of the movable plate (14) is fixedly connected to one side of the rubber pad (18). The other side of the rubber pad (18) slides in contact with the inner wall of the body (11).