Color steel plate door for clean room

By designing simplified observation window components and automatic alarm warning components in the color steel plate doors of cleanrooms, the problems of inconvenient glass replacement and fire warning have been solved, improving the efficiency and safety of color steel plate doors used in cleanrooms.

CN223497764UActive Publication Date: 2025-10-31KUNSHAN MAX METAL
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Patent Information

Application Number
CN202422669052.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional cleanroom doors made of corrugated steel panels are inconvenient to replace when the observation window glass is damaged and do not have fire alarm functions, which affects efficiency and safety.

Method used

An observation window assembly and a warning assembly were designed. The observation window assembly facilitates glass replacement by simplifying the sealing structure, while the warning assembly automatically triggers the alarm in case of fire through a heat-sensitive glass tube and a spring mechanism.

Benefits of technology

It enables rapid replacement of the observation window glass and timely alarm in case of fire, improving efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clean rooms, and discloses a color steel plate door for a clean room, a mounting plate is arranged on the outer side of a mounting frame, a sealing strip is arranged on one side of the mounting plate and located on the outer side of glass, and the sealing strip abuts against one side of the glass; the glass can be detached by detaching the mounting plate from the mounting frame, so that the fixing bulge is separated from the interior of the fixing groove, and one side of the sealing strip is separated from the outer side of the glass, and therefore, the glass can be conveniently replaced, the operation is simple and quick, and the glass replacement efficiency is greatly improved; when a fire disaster occurs, heat is transmitted to the thermosensitive glass tube through the color steel plate door body, the thermosensitive glass tube bursts, at the moment, the telescopic spring in a force storage state drives the sliding plate to slide in the sliding groove of the connecting frame, one end of the sliding plate abuts against the button switch, so that a circuit is connected, and the alarm gives out an alarm bell and light; people are reminded, the attention of people is attracted, and the harm of fire to people is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cleanroom technology, specifically to a color steel plate door for cleanrooms. Background Technology

[0002] A cleanroom is a room with special environmental control conditions, used to control contaminants such as dust, microorganisms, and chemical gases. It is primarily used in industries requiring a high degree of cleanliness, such as semiconductor manufacturing, biomedicine, and aerospace.

[0003] Traditional cleanroom doors made of corrugated steel panels typically have observation windows. When installing glass in these windows, sealant is required. If the glass is damaged, the sealant must be cleaned before the glass can be removed and replaced. This process is time-consuming and inconvenient. Furthermore, corrugated steel panels lack alarm functionality, making it impossible to alert personnel in the event of a fire. Therefore, a new type of corrugated steel panel door for cleanrooms is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a color steel plate door for cleanrooms, in order to solve the problems mentioned in the background art. Traditional color steel plate doors used in cleanrooms are usually equipped with observation windows. When installing glass in the observation window, sealant needs to be used to seal the window. When the glass of the observation window is damaged, the sealant needs to be cleaned first before the glass can be removed and replaced. Cleaning takes a long time and is inconvenient. At the same time, color steel plate doors do not have an alarm function, so they cannot warn personnel in the event of a fire.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a color steel plate door for cleanrooms, comprising a color steel plate door body, an observation window assembly provided on the color steel plate door body, and a warning assembly provided inside the color steel plate door body;

[0006] The observation window assembly includes a fixing frame, a mounting frame, and glass. The color steel plate door body has a mounting groove. The fixing frame is fixedly connected to the inside of the mounting groove. The mounting frame is snapped onto the outside of the fixing frame. Fixing grooves are provided on both sides of the mounting frame. A stepped groove is provided at one end of the mounting frame. The glass is placed inside the stepped groove. A mounting plate is provided on the outside of the mounting frame. A sealing strip is installed on one side of the mounting plate, which is located on the outside of the glass. The sealing strip abuts against one side of the glass.

[0007] Preferably, the mounting plate described above has a fixing protrusion on one side, which engages with the inside of the fixing groove.

[0008] Preferably, the warning component includes a connecting frame, a sliding plate, and a thermal glass tube. The connecting frame is fixedly connected to the inner side of the color steel plate door body, the sliding plate is slidably connected to the inside of the connecting frame, the thermal glass tube is disposed between the sliding plate and the inner side of the color steel plate door body, a telescopic spring is fixedly connected between the connecting frame and one end of the sliding plate, and a push-button switch is disposed inside the color steel plate door body.

[0009] Preferably, one end of the aforementioned thermosensitive glass tube abuts against the inner side of the color steel plate door body, and the other end of the thermosensitive glass tube abuts against the bottom of one end of the sliding plate.

[0010] Preferably, a heat insulation plate is fixedly connected to the inner side of the aforementioned color steel plate door body, the push-button switch is installed on one side of the heat insulation plate, and the push-button switch is located below the other end of the sliding plate.

[0011] Preferably, an alarm is installed on one side of the aforementioned color steel plate door body, and the electrical output terminal of the push-button switch is connected to the electrical input terminal of the alarm.

[0012] Compared with the prior art, this utility model, by adopting the above technical solution, has the following technical effects: This utility model allows for glass removal by disassembling the mounting plate from the mounting frame, causing the fixing protrusion to detach from the inside of the fixing groove and one side of the sealing strip to detach from the outside of the glass. This facilitates glass replacement, making the operation simple and quick, and greatly improving the efficiency of glass replacement. In the event of a fire, heat is transferred through the color steel plate door body to the heat-sensitive glass tube, causing the heat-sensitive glass tube to burst. At this time, the tension spring, which is in a stored state, will drive the sliding plate to slide inside the groove of the connecting frame. One end of the sliding plate abuts against the button switch, connecting the circuit. The alarm will then sound an alarm bell and light, alerting people and attracting their attention, thus reducing the harm to people from the fire. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the main structure of the color steel plate door of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the color steel plate door body of this utility model;

[0016] Figure 3 For the present utility model Figure 2Enlarged structural diagram of area A in the middle;

[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram of area B in the middle;

[0018] Figure 5 This is a schematic diagram of the connecting frame structure of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Color steel plate door body; 2. Mounting groove; 3. Fixing bracket; 4. Mounting bracket; 5. Fixing groove; 6. Step groove; 7. Glass; 8. Mounting plate; 9. Fixing protrusion; 10. Sealing strip; 11. Connecting bracket; 12. Slide plate; 13. Thermosensitive glass tube; 14. Telescopic spring; 15. Heat insulation board; 16. Push button switch; 17. Alarm. 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] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0022] Example

[0023] Please see Figure 1-5 This utility model provides a technical solution: a color steel plate door for cleanrooms, including a color steel plate door body 1, an observation window assembly on the color steel plate door body 1, and a warning assembly inside the color steel plate door body 1.

[0024] By setting up an observation window assembly, it is convenient to replace the glass 7 when it is damaged. The operation is simple and quick, greatly improving the efficiency of glass 7 replacement. The observation window assembly includes a fixing frame 3, a mounting frame 4, and glass 7. The color steel plate door body 1 has a mounting groove 2. The fixing frame 3 is fixedly connected to the inside of the mounting groove 2. The mounting frame 4 is snapped onto the outside of the fixing frame 3. Fixing grooves 5 are opened on both sides of the mounting frame 4. A stepped groove 6 is opened at one end of the mounting frame 4. The glass 7 is placed inside the stepped groove 6. A mounting plate 8 is set on the outside of the mounting frame 4. A sealing strip 10 is installed on one side of the mounting plate 8 on the outside of the glass 7. The sealing strip 10 abuts against one side of the glass 7. A fixing protrusion 9 is set on one side of the mounting plate 8. The fixing protrusion 9 is snapped into the inside of the fixing groove 5. By removing the mounting plate 8 from the mounting frame 4, the fixing protrusion 9 is removed from the inside of the fixing groove 5, and one side of the sealing strip 10 is removed from the outside of the glass 7, so that the glass 7 can be removed.

[0025] By setting up a warning component, in the event of a fire, it can alert people, attract their attention, and reduce the harm caused by the fire. The warning component includes a connecting frame 11, a sliding plate 12, and a heat-sensitive glass tube 13. The connecting frame 11 is fixedly connected to the inside of the color steel plate door body 1, the sliding plate 12 is slidably connected to the inside of the connecting frame 11, and the heat-sensitive glass tube 13 is disposed between the sliding plate 12 and the inside of the color steel plate door body 1. A telescopic spring 14 is fixedly connected between one end of the connecting frame 11 and the sliding plate 12. A push-button switch 16 is installed inside the color steel plate door body 1, and one end of the heat-sensitive glass tube 13 abuts against the color steel plate door body 1. Inside the main body 1 of the panel door, the other end of the thermal glass tube 13 abuts against the lower end of the sliding plate 12. When a fire occurs, heat is transferred to the thermal glass tube 13 through the main body 1 of the color steel panel door. When a certain temperature is reached, the thermal glass tube 13 will burst. At this time, the telescopic spring 14, which is in a stored state, will drive the sliding plate 12 to slide inside the slide groove of the connecting frame 11. At this time, one end of the sliding plate 12 abuts against the button switch 16. By pressing the button switch 16, the circuit is connected. At this time, the power supply is used to power the alarm 17, and the alarm 17 will sound an alarm bell and light to remind people.

[0026] A heat insulation plate 15 is fixedly connected to the inner side of the color steel plate door body 1. A push-button switch 16 is installed on one side of the heat insulation plate 15. The heat insulation plate 15 can isolate the heat generated by the fire and ensure the normal use of the push-button switch 16. The push-button switch 16 is located below the other end of the sliding plate 12. An alarm 17 is installed on one side of the color steel plate door body 1. The electrical output terminal of the push-button switch 16 is connected to the electrical input terminal of the alarm 17. One end of the sliding plate 12 abuts against the push-button switch 16. By pressing the push-button switch 16, the circuit is connected. At this time, the alarm 17 is powered by the power supply, and the alarm 17 emits an alarm bell and light.

[0027] Working principle or structural principle: When glass 7 is broken, by removing the mounting plate 8 from the mounting bracket 4, the fixing protrusion 9 is disengaged from the inside of the fixing groove 5, and one side of the sealing strip 10 is disengaged from the outside of glass 7, glass 7 can be disassembled, making it convenient to replace glass 7. The operation is simple and quick, greatly improving the efficiency of glass 7 replacement. At the same time, the sealing strip 10 can ensure the sealing effect of glass 7, preventing dust from entering the clean room through gaps. In the event of a fire, heat is transferred through the color steel plate door body 1 to the heat-sensitive glass tube 13. When a certain temperature is reached, the heat-sensitive glass tube 13 will burst. At this time, the telescopic spring 14, which is in a stored state, will drive the sliding plate 12 to slide inside the sliding groove of the connecting bracket 11. At this time, one end of the sliding plate 12 abuts against the button switch 16. By pressing the button switch 16, the circuit is connected. At this time, the power supply is supplied to the alarm 17, and the alarm 17 will sound an alarm bell and light to remind people, attract their attention, and reduce the harm to people in the fire.

[0028] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A color steel plate door for cleanrooms, comprising a color steel plate door body (1), characterized in that: An observation window assembly is provided on the body (1) of the color steel plate door, and a warning assembly is provided inside the body (1) of the color steel plate door; The observation window assembly includes a fixing frame (3), a mounting frame (4), and glass (7). The color steel plate door body (1) has a mounting groove (2). The fixing frame (3) is fixedly connected to the inside of the mounting groove (2). The mounting frame (4) is snapped onto the outside of the fixing frame (3). The mounting frame (4) has fixing grooves (5) on both sides. The mounting frame (4) has a step groove (6) at one end. The glass (7) is placed inside the step groove (6). The mounting frame (4) has a mounting plate (8) on the outside. A sealing strip (10) is installed on one side of the mounting plate (8) on the outside of the glass (7). The sealing strip (10) abuts against one side of the glass (7).

2. A color steel plate door for cleanrooms according to claim 1, characterized in that: A fixing protrusion (9) is provided on one side of the mounting plate (8), and the fixing protrusion (9) is engaged with the inside of the fixing groove (5).

3. A color steel plate door for cleanrooms according to claim 1, characterized in that: The warning assembly includes a connecting frame (11), a sliding plate (12), and a thermal glass tube (13). The connecting frame (11) is fixedly connected to the inner side of the color steel plate door body (1). The sliding plate (12) is slidably connected to the inside of the connecting frame (11). The thermal glass tube (13) is disposed between the sliding plate (12) and the inner side of the color steel plate door body (1). A telescopic spring (14) is fixedly connected between one end of the connecting frame (11) and the sliding plate (12). A push-button switch (16) is disposed inside the color steel plate door body (1).

4. A color steel plate door for cleanrooms according to claim 3, characterized in that: One end of the thermal glass tube (13) abuts against the inside of the color steel plate door body (1), and the other end of the thermal glass tube (13) abuts against the bottom of one end of the sliding plate (12).

5. A color steel plate door for cleanrooms according to claim 3, characterized in that: A heat insulation plate (15) is fixedly connected to the inner side of the color steel plate door body (1), and the button switch (16) is installed on one side of the heat insulation plate (15). The button switch (16) is located below the other end of the slide plate (12).

6. A color steel plate door for cleanrooms according to claim 5, characterized in that: An alarm (17) is installed on one side of the color steel plate door body (1), and the electrical output terminal of the push button switch (16) is connected to the electrical input terminal of the alarm (17).