Medical steel clean window

By using clean window frames that are integrally welded after bending and forming by electrolytic steel plates, combined with positioning components and connecting components, the fixity and strength of the window frames are ensured, and the window frames and glass are completely airtightened by airtight sealing and moisture-absorbing desiccant in the factory, the problems of insufficient strength, poor airtightness, poor color customization and long installation time are solved, and the effects of high strength, complete airtightness, flexible customization and rapid installation are achieved.

CN222962740UActive Publication Date: 2025-06-10HUNAN TOSHIBA AUTOMATIC DOOR TECH ENG CO LTD
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Patent Information

Application Number
CN202421863452.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-10
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing medical clean windows use a 45-degree angle splicing structure of aluminum alloy profiles, which cannot be welded, the overall strength of the frame is not high, and it cannot meet the needs of clean windows over three square meters, and it cannot be completely airtight when prefabricated in the factory, resulting in fogging of the hollow layer, poor color customization force, unable to meet the needs of different wall thicknesses, and a long installation time.

Method used

The clean window frame is used to be integrated with the whole welded after the electrolytic steel plate is bent and formed. The unified color is achieved with other door and window systems of the hospital through custom spraying colors. The positioning components and connection components of the welded window frame and the main frame frame are used to ensure the fixity and strength of the window frame, and the overall airtightness of the window frame and glass is achieved through airtight sealing and moisture-absorbing desiccant in the factory.

Benefits of technology

It improves the overall strength of clean windows, can meet the needs of clean windows over three square meters, realizes complete airtightness between the window frames and glass, avoids fogging on the hollow layer, enhances color customization, can flexibly adapt to the needs of different wall thicknesses, and can deliver them when the installer leaves the site, shortening the installation time.

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Abstract

The utility model belongs to the technical field of constructional engineering, particularly relates to a medical steel clean window, and aims to solve the problems that according to an existing clean window with an aluminum alloy profile frame, a profile with one thickness needs to be customized for one wall thickness, a mold needs to be developed for customization of one profile, the batch requirement is large, flexibility is not enough, and the requirements for different wall thicknesses cannot be met. According to the technical scheme, the window comprises a wall body and further comprises a window frame, the window frame comprises four electrolytic steel plates formed through bending, and the window frame is formed by welding the four electrolytic steel plates formed through bending; a main frame body is arranged on the surface of the window frame, the window frame is welded in the main frame body, and a set of positioning assemblies are arranged between the four electrolytic steel plates and the main frame body and used for fixing the window frame in the main frame body. The mode that the main frame body and the auxiliary frame body are assembled in a plug-in mode is adopted, the main frame body and the auxiliary frame body are fixed through the fastening screws, and the state that installation personnel leave and deliver can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a medical steel clean window. Background Art

[0002] A medical clean transfer window is a device used for sealed transfer when transferring medical devices, drugs and other items inside and outside the operating room. Its main purpose is to ensure the cleanliness and aseptic environment inside the operating room and prevent external pollution from entering the operating room.

[0003] For ordinary medical clean windows, a 45-degree angle code splicing structure of aluminum alloy profiles is mostly adopted, which cannot be welded, and the overall strength of the frame is not high. The overall strength of clean windows over 3 square meters cannot meet the requirements. When manufacturing clean windows, the overall humidity requirements of the manufacturing environment are relatively strict. For clean windows with aluminum alloy profile frames spliced, it is impossible to achieve complete airtightness at the factory prefabrication level, resulting in the phenomenon of fogging in the hollow layer not being completely eliminated during the subsequent use of clean windows. Because the aluminum alloy profile frame has its original inherent color, its color customization ability is poor. In the case of high requirements for the overall color style, clean windows with aluminum alloy profile frames cannot meet the requirements. For clean windows with aluminum alloy profile frames, one wall thickness requires one type of customized profile, and customizing one type of profile requires developing a mold, with a relatively large batch requirement and insufficient flexibility, unable to meet the requirements of different wall thicknesses. For clean windows with aluminum alloy profile frames, when installing and fixing, it is mainly fixed with structural adhesive, and the structural adhesive generally takes about 24 hours to dry. Therefore, clean windows with aluminum alloy profile frames cannot achieve the state of being delivered immediately after the installers leave. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that in the existing technology, for clean windows with aluminum alloy profile frames, one wall thickness requires one type of customized profile, and customizing one type of profile requires developing a mold, with a relatively large batch requirement and insufficient flexibility, unable to meet the requirements of different wall thicknesses, and to propose a medical steel clean window.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A medical steel clean window includes a wall body, and further includes:

[0007] A window frame, the window frame includes four electrolytic steel plates formed by bending, and the window frame is welded by four electrolytic steel plates formed by bending;

[0008] Wherein, a main frame body is arranged on the surface of the window frame, the window frame is welded inside the main frame body, and a set of positioning components are arranged between each of the four electrolytic steel plates and the main frame body for fixing the window frame inside the main frame body;

[0009] At the front and rear ends of the window frame, a first double-sided adhesive sealing strip and a second double-sided adhesive sealing strip are adhesively fixed respectively. At the front and rear ends of the window frame, there are a sub-frame toughened glass and a main-frame toughened glass respectively. The sub-frame toughened glass and the main-frame toughened glass are fixed to the front and rear ends of the window frame through the first double-sided adhesive sealing strip and the second double-sided adhesive sealing strip respectively;

[0010] Further, airtight sealant is filled in the gaps between the sub-frame toughened glass and the main-frame toughened glass and the window frame;

[0011] A sub-frame body is provided on one side of the main-frame body. On the other side of the main-frame body, there is a side plate that cooperates with the sub-frame body. A plurality of groups of connecting components are evenly arranged between the main-frame body and the sub-frame body. The plurality of groups of connecting components are used to fix the sub-frame body to the main-frame body;

[0012] A drying desiccant. A gap is formed between the main-frame body and the window frame. A vent hole communicating with the gap is opened in the window frame. The vent hole is used to place the drying desiccant into the gap after the main-frame body and the window frame are fixed. The drying desiccant is used to absorb the water vapor in the gap. A vent nozzle is threadedly connected in the vent hole.

[0013] In a possible design, each group of the positioning components includes six protruding plates provided at the side end of the electrolytic steel plate. The six protruding plates are integrally formed with the electrolytic steel plate. Six matching grooves are opened at the side end of the main-frame body. The six protruding plates respectively match the six matching grooves.

[0014] In a possible design, each group of the connecting components includes a fixing block fixed to the side end of the main-frame body. A threaded hole is opened in the fixing block. A communication hole corresponding to the threaded hole is opened in the sub-frame body. A fastening screw is threadedly connected in the threaded hole.

[0015] In a possible design, decorative covers are snap-fixed to the side ends of the plurality of fastening screws.

[0016] In a possible design, the gap between the main-frame body and the window frame is sealed with sealant.

[0017] In a possible design, sealant is filled between the main-frame body and the wall.

[0018] In this application, after the bending and forming in the factory and the overall welding, the customized color electrostatic powder spraying (i.e., plastic spraying) is carried out. At this time, the window frame is integrally spliced ​​and fixed on the main frame body, and then assembled and airtightly sealed in the clean workshop of the factory with constant humidity. The moisture-absorbing desiccant is inserted from the air hole, and the air hole is sealed with a gas nozzle. Double-sided adhesive sealing strips are affixed to the platforms on both sides of the window frame, and the tempered glass on both sides is pressed and adhered to the double-sided adhesive sealing strips. Finally, the gap between the window frame and the main frame body is sealed with sealant. Gluing, through the above method to ensure that the airtightness of all clean windows is completed in the factory's constant temperature workshop. During on-site installation, first glue the main frame around and then place it into the window hole, then squeeze it tightly around, and then glue the sub-frame around and insert it into the gap between the main frame and the wall, use fastening screws to connect the sub-frame and the main frame, apply sealant in the screw holes, and then insert the decorative sheet into the screw holes. After installation, the window frame is completely fixed and the entire clean window is in a completed delivery state.

[0019] Beneficial Effects

[0020] In the utility model, the main body material of the clean window frame is made of electrolytic steel plates that are bent and formed and then welded as a whole. The electrolytic steel plates can be customized and sprayed with different main body colors, so as to achieve a unified color with other door and window systems in the hospital. After the overall welding is completed, the strength is greatly improved than that of splicing and forming, and it can be fully competent for clean windows with a size of more than three square meters. When the clean window is prefabricated in the clean workshop of the factory, the overall airtightness between the window frame and the glass is achieved in the clean workshop through assembly, gluing, etc., and a moisture-absorbing and desiccant is placed in the window frame to completely prevent the fogging of the hollow layer in the later period. The clean window frame formed by bending and welding the electrolytic steel plate as a whole can be one size for one window, any size and wall thickness, without the need to develop profile molds, and has flexible adaptability. When installing the clean window, the main and auxiliary frame bodies are assembled in a plug-in assembly mode, and the main and auxiliary frame bodies are fixed with fastening screws, so that the installation personnel can leave the site and the delivery state can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a main stereoscopic view of a medical steel clean window proposed by the utility model;

[0022] Figure 2 This is an exploded view of a medical steel clean window proposed by the utility model;

[0023] Figure 3 This is a partial cross-sectional view of a medical steel clean window proposed by the utility model;

[0024] Figure 4 A medical steel clean window proposed by the utility model Figure 3 Enlarged view of the middle section;

[0025] Figure 5A medical steel clean window proposed by the present utility model Figure 3 Mid-section enlarged view.

[0026] In the figure: 1. Sub-frame tempered glass; 2. First double-sided adhesive seal strip; 3. Decorative cover; 4. Fastening screw; 5. Sub-frame body; 6. Main-frame body; 7. Air vent nozzle; 8. Window frame; 9. Second double-sided adhesive seal strip; 10. Main-frame tempered glass; 11. Drying desiccant; 13. Airtight sealant; 14. Wall body. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0028] Embodiment 1

[0029] Refer to Figures 1 - 5 , a steel window, including a wall body 14, and further including a window frame 8. The window frame 8 includes four electrolytic steel plates formed by bending. The window frame 8 is welded by four electrolytic steel plates formed by bending; the main body material of the window frame 8 is integrally welded after the electrolytic steel plates are bent. The electrolytic steel plates can be customized and sprayed with different main colors, so as to achieve the same color as other door and window systems in the hospital. After the overall welding is completed, the strength is greatly improved compared with the strength of the spliced form;

[0030] Among them, a main-frame body 6 is provided on the surface of the window frame 8. The window frame 8 is welded inside the main-frame body 6. A set of positioning components are provided between each of the four electrolytic steel plates and the main-frame body 6 for fixing the window frame 8 inside the main-frame body 6; each set of positioning components includes six convex plates provided at the side ends of the electrolytic steel plates. The six convex plates are integrally formed with the electrolytic steel plates. Six matching grooves are opened at the side ends of the main-frame body 6. The six convex plates respectively match the six matching grooves. The convex plates are bent over at the side ends of the electrolytic steel plates and are integral with the electrolytic steel plates, making the connection more stable;

[0031] The first double-sided adhesive seal strip 2 and the second double-sided adhesive seal strip 9 are respectively adhesively fixed to the front and rear ends of the window frame 8. The sub-frame tempered glass 1 and the main-frame tempered glass 10 are respectively provided at the front and rear ends of the window frame 8. The sub-frame tempered glass 1 and the main-frame tempered glass 10 are respectively fixed to the front and rear ends of the window frame 8 through the first double-sided adhesive seal strip 2 and the second double-sided adhesive seal strip 9;

[0032] Furthermore, airtight sealant 13 is filled in the gaps between the sub-frame tempered glass 1 and the main-frame tempered glass 10 and the window frame 8;

[0033] The auxiliary frame body 5 is provided on one side of the main frame body 6. On the other side of the main frame body 6, there is a side plate that cooperates with the auxiliary frame body 5. A plurality of groups of connecting components are evenly arranged between the main frame body 6 and the auxiliary frame body 5. The plurality of groups of connecting components are used to fix the auxiliary frame body 5 to the main frame body 6. Each group of connecting components includes a fixing block fixed to the side end of the main frame body 6. A threaded hole is opened in the fixing block. A communication hole corresponding to the threaded hole is opened in the auxiliary frame body 5. A fastening screw 4 is threadedly connected in the threaded hole. During on-site installation, first apply sealant around the main frame body 6 and then place it into the window opening, and then squeeze it tightly around. Then apply sealant around the auxiliary frame body 5 and insert it into the gap between the main frame body 6 and the wall 14. Connect the auxiliary frame body 5 and the main frame body 6 with the fastening screw 4, and apply sealant in the screw through hole. After the installation is completed, the window frame is completely fixed, and the entire clean window is in the state of complete delivery;

[0034] Decoration covers 3 are clamped and fixed to the side ends of a plurality of fastening screws 4.

[0035] This application can be used for medical steel clean windows and can also be used in other fields applicable to this application.

[0036] Embodiment 2

[0037] Reference Figures 1 - 5 , on the basis of Embodiment 1, an improvement is made: A medical steel clean window, which is applied in the field of construction engineering technology, further includes a drying desiccant 11. A gap is formed between the main frame body 6 and the window frame 8. An air passing hole communicating with the gap is opened in the window frame 8. The air passing hole is used to place the drying desiccant 11 into the gap after the main frame body 6 and the window frame 8 are fixed. The drying desiccant 11 is used to absorb the water vapor in the gap. An air passing nozzle 7 is threadedly connected in the air passing hole;

[0038] The step of placing the drying desiccant 11 is that after the main frame body 6 and the window frame 8 are installed, the four electrolytic steel plates of the welded window frame 8 cannot move and are limited by the positioning components, fixing the positions of the main frame body 6 and the window frame 8. At this time, after the drying desiccant 11 is placed, the air passing nozzle 7 is threadedly connected in the air passing hole.

[0039] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A medical steel clean window, comprising a wall (14), characterized in that: Also includes: A window frame (8), wherein the window frame (8) comprises four bent electrolytic steel plates, and the window frame (8) is formed by welding the four bent electrolytic steel plates; The surface of the window frame (8) is provided with a main frame body (6), the window frame (8) is welded inside the main frame body (6), and a group of positioning components are provided between the four electrolytic steel plates and the main frame body (6) for fixing the window frame (8) inside the main frame body (6); The front and rear ends of the window frame (8) are respectively bonded and fixed with a first double-sided adhesive sealing strip (2) and a second double-sided adhesive sealing strip (9); the front and rear ends of the window frame (8) are respectively provided with a secondary frame tempered glass (1) and a main frame tempered glass (10); the secondary frame tempered glass (1) and the main frame tempered glass (10) are respectively fixed to the front and rear ends of the window frame (8) by means of the first double-sided adhesive sealing strip (2) and the second double-sided adhesive sealing strip (9); Furthermore, the gaps between the secondary frame tempered glass (1) and the main frame tempered glass (10) and the window frame (8) are filled with airtight glue seals (13); A sub-frame body (5), the sub-frame body (5) being arranged on one side of the main frame body (6), the other side of the main frame body (6) being provided with a side plate used in conjunction with the sub-frame body (5), a plurality of groups of connection components being evenly arranged between the main frame body (6) and the sub-frame body (5), the plurality of groups of connection components being used to fix the sub-frame body (5) to the main frame body (6); A desiccant (11) is provided, wherein a gap is formed between the main frame body (6) and the window frame (8), and an air hole connected to the gap is provided in the window frame (8). The air hole is used to place the desiccant (11) in the gap after the main frame body (6) and the window frame (8) are fixed. The desiccant (11) is used to absorb water vapor in the gap, and an air nozzle (7) is threadedly connected to the air hole.

2. A medical steel clean window according to claim 1, characterized in that: Each group of the positioning components comprises six raised plates arranged at the side ends of the electrolytic steel plates, the six raised plates are integrally formed with the electrolytic steel plates, the side ends of the main frame body (6) are provided with six matching grooves, and the six raised plates are matched with the six matching grooves respectively.

3. A medical steel clean window according to claim 2, characterized in that: Each group of the connection components comprises a fixing block fixed to the side end of the main frame body (6), a threaded hole is provided in the fixing block, a connecting hole corresponding to the threaded hole is provided in the sub-frame body (5), and a fastening screw (4) is threadedly connected in the threaded hole.

4. A medical steel clean window according to claim 3, characterized in that: The side ends of the plurality of fastening screws (4) are all clamped and fixed with a decorative cover (3).

5. A medical steel clean window according to claim 1, characterized in that: The gap between the main frame body (6) and the window frame (8) is sealed with glue.

6. A medical steel clean window according to claim 1, characterized in that: The space between the main frame body (6) and the wall body (14) is filled with sealant.