Building curtain wall structure
By incorporating ventilation openings, flow channels, and filters into the building curtain wall, the problems of ventilation and waterproofing on rainy days are solved. This design maintains ventilation while preventing rainwater from entering the room, and also facilitates air filtration and module maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GUANZHU BUILDING DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-19
AI Technical Summary
Existing building curtain walls cannot effectively ventilate or prevent rainwater from entering the interior during rainy days.
A building curtain wall structure was designed, including a mounting frame, glass curtain wall components, ventilation modules, and decorative covers. By setting ventilation openings, flow channels, and filters, outdoor air circulation is achieved while preventing rainwater from entering the interior. The ventilation modules are easy to open and close through hinges and fasteners, enhancing installation convenience and stability.
While maintaining ventilation during rainy days, it effectively prevents rainwater from entering the room. The filter and flow channel design of the ventilation module ensure air quality, and the rotating and movable cover facilitates cleaning and replacement.
Smart Images

Figure CN224379217U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of building curtain wall technology, and in particular relates to a building curtain wall structure. Background Technology
[0002] Building curtain walls are lightweight wall structures with decorative effects commonly used in modern large and high-rise buildings. They do not bear the loads of the main structure but possess specified load-bearing capacity, deformation capacity, and the ability to accommodate structural displacement. They mainly consist of panels and a supporting structural system. Panel materials are diverse, including glass, metal plates, stone slabs, and ceramic panels. The supporting structure includes aluminum beams and columns, steel structures, and glass ribs, used to support the panels and transfer loads. Curtain walls have excellent resistance to wind pressure deformation, rainwater leakage, and air permeability. They also provide thermal insulation, sound insulation, lightning protection, fire resistance, environmental protection, and aesthetic decoration. Using curtain walls can significantly reduce the weight of buildings, decrease foundation engineering costs, and enhance the novelty and technological sophistication of buildings.
[0003] People may experience adverse symptoms when exposed to a sealed environment for a long time. Therefore, building curtain walls need ventilation functions. Traditional ventilation methods usually involve opening windows. However, existing window structures allow rainwater to enter the room during rainy days. This paper proposes an improved building curtain wall structure that can achieve ventilation during rainy days. Utility Model Content
[0004] The purpose of this application is to address the aforementioned technical problems by providing a building curtain wall structure that ensures ventilation during rainy days and prevents rainwater from entering the interior.
[0005] This application provides a building curtain wall structure, including:
[0006] The mounting frame includes a vertical frame, a horizontal beam, and a connecting structure, wherein the connecting structure connects the vertical frame and the horizontal beam;
[0007] Glass curtain wall components are fixedly installed on the mounting frame;
[0008] A ventilation module, installed on a crossbeam, includes a filter screen;
[0009] Decorative cover plate, installed and connected to the mounting frame;
[0010] The crossbeam is provided with a ventilation opening, a first flow channel is provided between the crossbeam and the decorative cover plate, the first flow channel corresponds to the lower side of the decorative cover plate, and a second flow channel is provided between the crossbeam and the ventilation module.
[0011] The mounting frame is installed on the building, and the glass curtain wall components are fixed to the mounting frame. Then, decorative cover plates are installed on the horizontal beams to form the building curtain wall. The horizontal beams and vertical frames are connected by a connecting structure. The ventilation module is installed on the horizontal beam. Through the first flow channel, ventilation openings, second flow channel, and ventilation module, outdoor air can circulate into the room. Several ventilation openings are arranged evenly or in a grid pattern. The second flow channel is placed in the horizontal beam and can connect the ventilation openings and the ventilation module. The opening of the first flow channel faces downward, which can effectively prevent rainwater from entering the room through the first flow channel during rain, ensuring the ventilation function of the building curtain wall structure. The ventilation module filters the passing air through a filter screen, which can be removed from the ventilation module for easy cleaning or replacement.
[0012] Furthermore, the ventilation module includes:
[0013] case;
[0014] A cover, mounted on a housing, is provided with a hinge.
[0015] The shell and cover are formed by one or more processes such as sheet metal, stamping, forging, casting, and milling. The cover is installed on the shell and is connected by a hinge to facilitate the rotation and movement of the cover. When the cover is open, air can circulate, and when the cover is closed, air circulation is blocked. The shell is installed on the crossbeam by fasteners such as bolts. The upper surface of the shell is flush with the surface of the crossbeam by setting mounting grooves on the crossbeam.
[0016] Furthermore, the ventilation module also includes:
[0017] The insertion part connects to the hinged component;
[0018] The insertion slot is located inside the housing.
[0019] The plug and the hinge are connected by fasteners such as bolts or rivets or by welding. The cover and the hinge are connected by fasteners such as bolts or rivets or by welding. By inserting the plug into the plug groove, the installation between the cover and the shell is convenient. The plug groove is adapted to the plug. The plug is in the form of a cylindrical or rectangular column or a regular gas structure.
[0020] Furthermore, the ventilation module also includes:
[0021] A flexible cylindrical pin is installed on the insertion part;
[0022] The pin hole is located on the side wall of the insertion slot.
[0023] The flexible cylindrical pin and the pin hole are matched to improve the connection stability after the plug part and the plug slot are matched, and ensure the ease of disassembly and assembly of the plug part and the plug slot.
[0024] Furthermore, the ventilation module also includes:
[0025] A fastener is movably mounted on the cover, and a compression spring is provided between the fastener and the cover.
[0026] The snap-fit slot is placed on the housing and is adapted to the snap-fit component.
[0027] The latch is movably installed on the cover. When the latch engages with the latch groove, the cover is closed, preventing air from flowing through the ventilation module. A compression spring acts on the latch, giving it a force to move outward and reset. The latch groove is located on the inner wall of the housing.
[0028] Furthermore, the ventilation module also includes:
[0029] A lever wrench, hinged to the cover, wherein the lever wrench is provided with an abutment part;
[0030] The abutment groove is placed on the fastener.
[0031] The lever wrench is hinged to the cover via a hinge shaft. The abutment part is integrally connected to the lever wrench or installed via bolts or other fasteners. When the lever wrench is rotated, the abutment part abuts against the abutment groove, causing the latching part to retract inward and move, facilitating the opening of the cover and the housing.
[0032] Furthermore, the crossbeam includes:
[0033] The limiting part is located on both sides of the crossbeam;
[0034] The reinforcement is located inside the crossbeam.
[0035] The limiting part facilitates the positioning of the glass curtain wall components during installation. The limiting part is placed on the upper and lower sides of the horizontal beam, and the reinforcing part is placed inside the horizontal beam. The reinforcing part ensures the bending resistance of the horizontal beam. The reinforcing part is integrally connected to the horizontal beam or welded together.
[0036] Furthermore, the connection structure includes:
[0037] The L-shaped connector is fixed to the vertical frame and horizontal beam by fasteners.
[0038] One side of the L-shaped connector is fixedly connected to the vertical frame with bolts or other fasteners, and the other side of the L-shaped connector is connected to the horizontal beam with bolts or other fasteners, which improves the ease of connection between the vertical frame and the horizontal beam. The wall surface where the L-shaped connector abuts against the vertical frame and the horizontal beam has anti-slip texture or anti-slip pads to ensure the stability of the connection between the vertical frame and the horizontal beam.
[0039] The beneficial effects of this application are:
[0040] 1. The ventilation module allows outdoor air to circulate into the room through the first flow channel, ventilation opening, second flow channel and ventilation module. The downward-facing opening of the first flow channel effectively prevents rainwater from entering the room during rain.
[0041] 2. The ventilation module filters the air that passes through it using a filter screen.
[0042] 3. The cover is installed on the housing and is made easy to rotate and move by means of a hinge. When the cover is open, air can circulate, and when the cover is closed, air circulation is blocked. Attached Figure Description
[0043] Figure 1 This is a structural schematic diagram of the curtain wall structure of this application;
[0044] Figure 2 This is a structural schematic diagram of the beam in this application;
[0045] Figure 3 For the purposes of this application Figure 2 A magnified view of point A;
[0046] In the attached diagram, the following reference numerals are used: 100, mounting frame; 110, vertical frame; 120, horizontal beam; 121, ventilation opening; 122, second flow channel; 123, limiting part; 124, reinforcing part; 130, connecting structure; 200, glass curtain wall component; 300, ventilation module; 310, filter screen; 320, housing; 321, insertion slot; 322, pin hole; 323, snap-fit slot; 330, cover; 331, hinge; 332, insertion part; 333, elastic cylindrical pin; 340, snap-fit part; 341, abutment groove; 350, lever wrench; 351, abutment part; 360, compression spring; 400, decorative cover plate; 410, first flow channel. Detailed Implementation
[0047] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0048] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0049] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.
[0050] Example 1:
[0051] like Figures 1-3 As shown, this application provides a building curtain wall structure, including:
[0052] The mounting frame 100 includes a vertical frame 110, a horizontal beam 120, and a connecting structure 130, wherein the connecting structure 130 connects the vertical frame 110 and the horizontal beam 120.
[0053] Glass curtain wall component 200 is fixedly installed on mounting frame 100;
[0054] A ventilation module 300 is installed on a crossbeam 120, and the ventilation module 300 includes a filter screen 310;
[0055] Decorative cover plate 400 is installed and connected to mounting frame 100;
[0056] The crossbeam 120 is provided with a ventilation opening 121, a first flow channel 410 is provided between the crossbeam 120 and the decorative cover plate 400, the first flow channel 410 corresponds to the lower side of the decorative cover plate 400, and a second flow channel 122 is provided between the crossbeam 120 and the ventilation module 300.
[0057] The mounting frame 100 is installed on the building, and the glass curtain wall assembly 200 is fixed on the mounting frame 100. Then, the decorative cover plate 400 is installed on the horizontal beam 120 to form the building curtain wall. The horizontal beam 120 and the vertical frame 110 are connected by the connecting structure 130. The ventilation module 300 is installed on the horizontal beam 120. Through the first flow channel 410, the ventilation opening 121, the second flow channel 122, and the ventilation module 300, outdoor air can flow into the room. The ventilation opening 121 is provided with several evenly arranged or grid-like ventilation openings. The second flow channel is placed in the horizontal beam 120 and can connect the ventilation opening 121 with the ventilation module 300. Since the opening of the first flow channel 410 faces downward, it can effectively prevent rainwater from entering the room through the first flow channel 410 during rain, thus ensuring the ventilation function of the building curtain wall structure. The ventilation module 300 filters the passing air through the filter screen 310. The filter screen 310 can be removed from the ventilation module 300 for easy cleaning or replacement.
[0058] Example 2:
[0059] like Figure 2 , Figure 3 As shown, this application embodiment provides a building curtain wall structure, which, in addition to including the above-mentioned technical features, further includes the ventilation module 300 comprising:
[0060] Casing 320;
[0061] The cover 330 is mounted on the housing 320, and the cover 330 is provided with a hinge 331.
[0062] The housing 320 and the cover 330 are formed by one or more processes such as sheet metal, stamping, forging, casting, and milling. The cover 330 is installed on the housing 320. The cover 330 is rotated and moved by the hinge 331. When the cover 330 is open, air can circulate. When the cover 330 is closed, air circulation is blocked. The housing 320 is installed on the crossbeam 120 by fasteners such as bolts. By setting the mounting groove on the crossbeam 120, the upper surface of the housing 320 is flush with the surface of the crossbeam 120.
[0063] Furthermore, the ventilation module 300 also includes:
[0064] The insertion part 332 is connected to the hinge member 331;
[0065] The insertion slot 321 is placed inside the housing 320.
[0066] The insertion part 332 and the hinge 331 are connected or welded together by fasteners such as bolts or rivets. The cover 330 and the hinge 331 are connected or welded together by fasteners such as bolts or rivets. By inserting the insertion part 332 into the insertion groove 321, the installation between the cover 330 and the shell 320 is convenient. The insertion groove 321 is adapted to the insertion part 332. The insertion part 332 has a regular structure of cylinder, rectangular column or gas.
[0067] Furthermore, the ventilation module 300 also includes:
[0068] A flexible cylindrical pin 333 is installed on the insertion part 332;
[0069] The pin hole 322 is located on the side wall of the insertion slot 321.
[0070] The flexible cylindrical pin 333 cooperates with the pin hole 322 to improve the connection stability after the plug part 332 and the plug groove 321 are engaged, and to ensure the ease of disassembly and assembly of the plug part 332 and the plug groove 321.
[0071] Furthermore, the ventilation module 300 also includes:
[0072] The fastener 340 is movably mounted on the cover 330, and a compression spring 360 is provided between the fastener 340 and the cover 330.
[0073] The snap-fit groove 323 is placed on the housing 320 and is adapted to the snap-fit part 340.
[0074] The latch 340 is movably installed on the cover 330. When the latch 340 engages with the latch groove 323, the cover 330 is closed, preventing air from flowing in the ventilation module 300. The latch 340 is compressed by the spring 360, which gives it a force to move outward and reset the cover 330. The latch groove 323 is located on the inner wall of the housing 320.
[0075] Furthermore, the ventilation module 300 also includes:
[0076] A lever wrench 350 is hinged to a cover 330, and the lever wrench 350 is provided with an abutment part 351;
[0077] The abutment groove 341 is placed on the buckle 340.
[0078] The lever wrench 350 is hinged to the cover 330 via a hinge shaft. The abutment part 351 is integrally connected to the lever wrench 350 or installed and connected by fasteners such as bolts. When the lever wrench 350 is rotated, the abutment part 351 abuts against the abutment groove 341, causing the buckle 340 to retract and move inward, which facilitates the opening of the cover 330 and the housing 320.
[0079] Example 3:
[0080] like Figure 2 As shown, this application embodiment provides a building curtain wall structure, which, in addition to including the above-mentioned technical features, further includes the following: the crossbeam 120 includes:
[0081] The limiting part 123 is located on both sides of the crossbeam 120;
[0082] The reinforcing part 124 is placed inside the crossbeam 120.
[0083] The limiting part 123 facilitates the positioning of the glass curtain wall component 200 during installation. The limiting part 123 is placed on the upper and lower sides of the horizontal beam 120, and the reinforcing part 124 is placed inside the horizontal beam 120. The reinforcing part 124 ensures the bending resistance of the horizontal beam 120. The reinforcing part 124 is integrally connected to the horizontal beam 120 or welded together.
[0084] Example 4:
[0085] like Figure 1 As shown, this application embodiment provides a building curtain wall structure, which, in addition to including the above-mentioned technical features, further includes the following:
[0086] The L-shaped connector is installed and fixed to the vertical frame 110 and the horizontal beam 120 by fasteners.
[0087] One side of the L-shaped connector is fixedly connected to the vertical frame 110 by bolts or other fasteners, and the other side of the L-shaped connector is connected to the horizontal beam 120 by bolts or other fasteners, which improves the ease of connection between the vertical frame 110 and the horizontal beam 120. The wall surface where the L-shaped connector abuts against the vertical frame 110 and the horizontal beam 120 has anti-slip texture or anti-slip pads to ensure the stability of the connection between the vertical frame 110 and the horizontal beam 120.
[0088] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0089] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A building curtain wall structure, characterized by, include: The mounting frame (100) includes a vertical frame (110), a horizontal beam (120), and a connecting structure (130), wherein the connecting structure (130) is connected between the vertical frame (110) and the horizontal beam (120); Glass curtain wall component (200), fixedly installed on mounting frame (100); A ventilation module (300) is mounted on a crossbeam (120), the ventilation module (300) including a filter (310); Decorative cover plate (400) is installed and connected to mounting frame (100); The crossbeam (120) is provided with a ventilation opening (121), a first flow channel (410) is provided between the crossbeam (120) and the decorative cover plate (400), the first flow channel (410) corresponds to the lower side of the decorative cover plate (400), and a second flow channel (122) is provided between the crossbeam (120) and the ventilation module (300).
2. The building curtain wall structure according to claim 1, characterized in that, The ventilation module (300) includes: Housing (320); A cover (330) is mounted on a housing (320), and the cover (330) is provided with a hinge (331).
3. The building curtain wall structure according to claim 2, characterized in that, The ventilation module (300) also includes: The insertion part (332) is connected to the hinge (331); The insertion slot (321) is placed inside the housing (320).
4. The building curtain wall structure according to claim 3, characterized in that, The ventilation module (300) also includes: A flexible cylindrical pin (333) is installed on the plug-in part (332); The pin hole (322) is located on the side wall of the insertion slot (321).
5. The building curtain wall structure according to claim 2, characterized in that, The ventilation module (300) also includes: A buckle (340) is movably mounted on the cover (330), and a compression spring (360) is provided between the buckle (340) and the cover (330). The snap-fit groove (323) is placed on the housing (320) and is adapted to the snap-fit element (340).
6. The building curtain wall structure according to claim 5, characterized in that, The ventilation module (300) also includes: A lever wrench (350) is hinged to the cover (330), and the lever wrench (350) is provided with an abutment part (351). The abutment groove (341) is placed on the snap fastener (340).
7. The building curtain wall structure according to claim 1, characterized in that, The crossbeam (120) includes: The limiting part (123) is placed on both sides of the crossbeam (120); The reinforcing part (124) is placed inside the crossbeam (120).
8. The building curtain wall structure according to claim 1, characterized in that, The connection structure (130) includes: The L-shaped connector is installed and fixed to the vertical frame (110) and the horizontal beam (120) by fasteners.