Ventilation mechanism for building curtain wall

CN224743690UActive Publication Date: 2026-09-11CAS FACADE CO LTD
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Patent Information

Application Number
CN202522209208.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-18
Publication Date
2026-09-11
Estimated Expiration
2035-10-18

AI Technical Summary

Technical Problem

[0003]目前,常规的建筑幕墙用通风机构多为通风孔,在使用过程中,外部大量的粉尘与飞虫容易进入,使用效果不佳,若安装有过滤网,在使用过程中,过滤网多之间固定于幕墙上,长时间的使用过程中,过滤网上会沾染大量的粉尘与飞虫尸体,导致外观不美观,需要定期拆卸清理,费时费力,因此我们提出了一种建筑幕墙用通风机构来解决上述问题

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of building curtain wall technology, and in particular to a ventilation mechanism for building curtain walls. It includes a rectangular frame, with glass components fixedly installed between the inner walls of the frame. A rotating mechanism is fixedly installed near the top and bottom of the inner wall of the rectangular frame, and a filter mechanism is installed between the rotating mechanisms. Rubber sealing strips are fixedly installed on the left and right inner walls of the rectangular frame corresponding to the filter mechanism. A first rectangular opening is provided on the rear side wall of the rectangular frame corresponding to the filter mechanism, and a second rectangular opening is provided on the front side wall of the rectangular frame corresponding to the second rectangular opening. A sealing mechanism is provided on the front side wall of the rectangular frame corresponding to the second rectangular opening. This utility model, through the filter mechanism, increases the filtration function for dust, flying insects, and rainwater during ventilation, making it cleaner and more hygienic. Furthermore, the filter mechanism can be cleaned without disassembling it, ensuring that it meets ventilation requirements, making it more convenient and efficient to use.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, specifically a ventilation mechanism for building curtain walls. Background Technology

[0002] A curtain wall is a non-load-bearing exterior wall cladding for a building, hung like a curtain, hence also called a "curtain wall." It is a lightweight wall structure commonly used in modern large and high-rise buildings for decorative purposes. A glass curtain wall refers to an exterior building envelope or decorative structure supported by a structural system that allows for some displacement relative to the main structure and does not share the loads of the main structure. The wall can be single-layered or double-layered with glass. Glass curtain walls are an aesthetically pleasing and innovative method of architectural wall decoration, a prominent feature of the modernist high-rise building era.

[0003] Currently, conventional ventilation mechanisms for building curtain walls are mostly ventilation holes. During use, a large amount of external dust and flying insects can easily enter, resulting in poor performance. If filters are installed, they are usually fixed to the curtain wall during use. Over time, the filters will accumulate a large amount of dust and dead flying insects, leading to an unsightly appearance. Regular disassembly and cleaning are required, which is time-consuming and laborious. Therefore, we propose a ventilation mechanism for building curtain walls to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a ventilation mechanism for building curtain walls, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A ventilation mechanism for building curtain walls includes a rectangular frame. Glass components are fixedly installed between the four inner walls of the rectangular frame. Rotating mechanisms are fixedly installed near the top and bottom of the inner walls of the rectangular frame, and a filter mechanism is installed between the rotating mechanisms. Rubber sealing strips are fixedly installed on the left and right inner walls of the rectangular frame corresponding to the filter mechanism. A first rectangular opening is provided on the rear side wall of the rectangular frame corresponding to the filter mechanism, and a second rectangular opening is provided on the front side wall of the rectangular frame corresponding to the filter mechanism. A sealing mechanism is provided on the front side wall of the rectangular frame corresponding to the second rectangular opening.

[0009] Furthermore, the rotating mechanism includes a partition, a rotating shaft, and a bearing assembly. The partition is fixedly mounted on the inner wall of the rectangular frame near the upper and lower positions, and a rotating shaft is fixedly mounted on the facing sides of the upper and lower partitions. The rotating shaft is provided with a bearing assembly.

[0010] Furthermore, the filtration mechanism includes a filter screen, a waterproof and breathable membrane, and plugs. The waterproof and breathable membrane is fixedly installed on the inner wall of the filter screen, and plugs are fixedly installed at the upper and lower edges of the inner wall of the filter screen. The plugs are installed on the outside of the bearing assembly.

[0011] Furthermore, the upper and lower sides of the filter screen sleeve are movably fitted with the upper and lower partitions.

[0012] Furthermore, the rubber sealing strip has an arc-shaped structure facing the side of the filter screen sleeve, and the rubber sealing strip is in movable contact with the filter screen sleeve.

[0013] Furthermore, the sealing mechanism includes a hinge, a sealing cover, a rubber sealing ring, and a concealed lock. The side wall of the rectangular frame corresponding to the second rectangular opening is provided with hinges near the upper and lower positions, and a sealing cover is installed between the upper and lower hinges. A rubber sealing ring is provided on the rear side of the sealing cover at a position corresponding to the inner wall of the rectangular frame. The sealing cover is locked and fixed to the front side wall of the rectangular frame by the concealed lock.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a ventilation mechanism for building curtain walls, which has the following characteristics:

[0016] Beneficial effects:

[0017] This invention enhances the filtration function of dust, flying insects, and rainwater during ventilation by using a filtration mechanism, effectively preventing external dust, flying insects, and rainwater from entering the room, making it cleaner and more hygienic. Furthermore, the rotating mechanism allows for cleaning of the filtration mechanism without disassembling it, ensuring that the filtration mechanism meets ventilation requirements and making it more convenient and efficient to use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the left sectional view of the present invention;

[0021] Figure 4 This is a schematic diagram of the left-side cross-sectional structure of the filter mechanism of this utility model;

[0022] Figure 5 This is a top-view cross-sectional structural diagram of the filter mechanism of this utility model.

[0023] In the diagram: 1. Rectangular frame; 2. Glass assembly; 3. Rotating mechanism; 301. Partition; 302. Rotating shaft; 303. Bearing assembly; 4. Filtering mechanism; 401. Filter screen sleeve; 402. Waterproof and breathable membrane; 403. Plug; 5. Rubber sealing strip; 6. First rectangular opening; 7. Second rectangular opening; 8. Sealing mechanism; 801. Hinge; 802. Sealing cover; 803. Rubber sealing ring; 804. Concealed lock. Detailed Implementation

[0024] 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.

[0025] Example

[0026] like Figures 1-5 As shown in the figure, an embodiment of the present invention provides a ventilation mechanism for building curtain walls, including a rectangular frame 1. Glass components 2 are fixedly installed between the four inner walls of the rectangular frame 1. Rotating mechanisms 3 are fixedly installed near the top and bottom of the inner walls of the rectangular frame 1, and a filter mechanism 4 is installed between the rotating mechanisms 3. Rubber sealing strips 5 are fixedly installed on the left and right inner walls of the rectangular frame 1 corresponding to the filter mechanism 4. A first rectangular opening 6 is provided on the rear side wall of the rectangular frame 1 corresponding to the filter mechanism 4, and a second rectangular opening 7 is provided on the front side wall of the rectangular frame 1 corresponding to the filter mechanism 4. A sealing mechanism 8 is provided on the front side wall of the rectangular frame 1 corresponding to the second rectangular opening 7.

[0027] like Figure 4 As shown, in some embodiments, the rotating mechanism 3 includes a partition 301, a rotating shaft 302, and a bearing assembly 303. The partition 301 is fixedly installed on the inner wall of the rectangular frame 1 near the upper and lower positions, and the rotating shaft 302 is fixedly installed on the facing sides of the upper and lower partitions 301. The bearing assembly 303 is provided on the rotating shaft 302.

[0028] In this embodiment, the upper and lower partitions 301 are used to install the upper and lower rotating shafts 302, the upper and lower rotating shafts 302 are used to install the upper and lower bearing assemblies 303, and the bearing assemblies 303 are used to install the filter mechanism 4.

[0029] like Figure 3 and Figure 4As shown, in some embodiments, the filter mechanism 4 includes a filter screen 401, a waterproof and breathable membrane 402, and a plug 403. The waterproof and breathable membrane 402 is fixedly installed on the inner wall of the filter screen 401, and the plug 403 is fixedly installed at the upper and lower edges of the inner wall of the filter screen 401. The plug 403 is installed on the outside of the bearing assembly 303.

[0030] In this embodiment, the filter screen 401, the waterproof and breathable membrane 402, and the plug 403 constitute a filter assembly, which effectively prevents external dust, flying insects, and rainwater from entering the room.

[0031] like Figure 4 As shown, in some embodiments, the upper and lower sides of the filter screen 401 are movably fitted with the upper and lower partitions 301.

[0032] In this embodiment, the filter screen 401 and the upper and lower partitions 301 have a good sealing effect.

[0033] like Figure 5 As shown, in some embodiments, the rubber sealing strip 5 has an arc-shaped structure facing the side of the filter screen 401, and the rubber sealing strip 5 is movably fitted with the filter screen 401.

[0034] In this embodiment, the front and rear rubber sealing strips 5 increase the sealing of the front and rear sides of the filter screen sleeve 401, preventing external dust, flying insects and rainwater from entering the room.

[0035] like Figure 3 As shown, in some embodiments, the sealing mechanism 8 includes a hinge 801, a sealing cover 802, a rubber sealing ring 803, and a concealed lock 804. The hinge 801 is provided on the side wall of the rectangular frame 1 corresponding to the second rectangular opening 7 near the upper and lower positions, and a sealing cover 802 is installed between the upper and lower hinges 801. A rubber sealing ring 803 is provided on the rear side of the sealing cover 802 at a position corresponding to the inner wall of the rectangular frame 1. The sealing cover 802 is locked and fixed to the front side wall of the rectangular frame 1 by the concealed lock 804.

[0036] In this embodiment, the hinge 801 allows the sealing cover 802 to rotate and unfold, the rubber sealing ring 803 increases the sealing effect between the rear side of the sealing cover 802 and the inner wall of the rectangular frame 1, and the concealed lock 804 locks and fixes the sealing cover 802 to the front side wall of the rectangular frame 1 to prevent unauthorized personnel from opening it at will.

[0037] In use, when ventilation is required, open the concealed lock 804 in the sealing mechanism 8 to loosen the sealing cover 802 from the front wall of the rectangular frame 1. Open the sealing cover 802 along the hinge 801, thus opening the second rectangular opening 7. External air flows in through the first rectangular opening 6 and passes through the filter mechanism 4. The filter screen 401 and the waterproof and breathable membrane 402 in the filter mechanism 4 filter dust, flying insects, and rainwater. The filtered clean air flows into the room through the second rectangular opening 7, achieving the ventilation effect. When it is necessary to clean the filter screen 401 in the filter mechanism 4, pass the filter screen 401 through the plug 403 in the bearing assembly. Rotate 303 to rotate the filter screen 401 so that the side of the filter screen 401 that is contaminated with pollutants faces the second rectangular opening 7, making it convenient for staff to clean the filter screen 401 without disassembling it. This ensures that the filter mechanism 4 meets the ventilation requirements and is more convenient and efficient to use. When ventilation is not required, rotate the sealing cover 802 along the hinge 801 to close it on the front side of the rectangular frame 1. The rear side of the rubber sealing ring 803 is attached to the inner wall of the rectangular frame 1. Then, the sealing cover 802 is locked and fixed to the front side wall of the rectangular frame 1 by the concealed lock 804 to prevent unauthorized personnel from opening it and to achieve the effect of sealing the second rectangular opening 7.

[0038] In summary, the ventilation mechanism for this building curtain wall, through the filter mechanism 4, enhances the filtration function of dust, flying insects and rainwater during the ventilation process, making it cleaner and more hygienic to use. Furthermore, the filter mechanism 4 can be cleaned without disassembling it, ensuring that the filter mechanism 4 meets the ventilation requirements, making it more convenient and efficient to use.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ventilation mechanism for building curtain walls, comprising a rectangular frame (1), characterized in that: Glass components (2) are fixedly installed between the inner walls of the rectangular frame (1). Rotating mechanisms (3) are fixedly installed near the top and bottom of the inner wall of the rectangular frame (1), and filtering mechanisms (4) are installed between the rotating mechanisms (3). Rubber sealing strips (5) are fixedly installed on the left and right inner walls of the rectangular frame (1) corresponding to the filtering mechanism (4). A first rectangular opening (6) is opened on the rear side wall of the rectangular frame (1) corresponding to the filtering mechanism (4). A second rectangular opening (7) is opened on the front side wall of the rectangular frame (1) corresponding to the filtering mechanism (4). A sealing mechanism (8) is provided on the front side wall of the rectangular frame (1) corresponding to the second rectangular opening (7).

2. A ventilation mechanism for building curtain walls according to claim 1, characterized in that: The rotating mechanism (3) includes a partition (301), a rotating shaft (302), and a bearing assembly (303). The partition (301) is fixedly installed on the inner wall of the rectangular frame (1) near the upper and lower positions, and the rotating shaft (302) is fixedly installed on the facing sides of the upper and lower partitions (301). The bearing assembly (303) is provided on the rotating shaft (302).

3. A ventilation mechanism for building curtain walls according to claim 1, characterized in that: The filtration mechanism (4) includes a filter screen (401), a waterproof and breathable membrane (402), and a plug (403). The waterproof and breathable membrane (402) is fixedly installed on the inner wall of the filter screen (401). The plug (403) is fixedly installed at the upper and lower edges of the inner wall of the filter screen (401). The plug (403) is installed on the outside of the bearing assembly (303).

4. A ventilation mechanism for building curtain walls according to claim 3, characterized in that: The upper and lower sides of the filter screen (401) are movably fitted with the upper and lower partitions (301).

5. A ventilation mechanism for building curtain walls according to claim 1, characterized in that: The rubber sealing strip (5) has an arc-shaped structure facing the side of the filter screen sleeve (401), and the rubber sealing strip (5) is in contact with the filter screen sleeve (401).

6. A ventilation mechanism for building curtain walls according to claim 1, characterized in that: The sealing mechanism (8) includes a hinge (801), a sealing cover (802), a rubber sealing ring (803), and a concealed lock (804). The second rectangular opening (7) is provided with hinges (801) on the side wall of the rectangular frame (1) near the upper and lower positions, and a sealing cover (802) is installed between the upper and lower hinges (801). A rubber sealing ring (803) is provided on the rear side of the sealing cover (802) at the position corresponding to the inner wall of the rectangular frame (1). The sealing cover (802) is locked and fixed to the front side wall of the rectangular frame (1) by the concealed lock (804).