Fresh air curtain wall shutter structure easy to install

By adopting a fastener and louver snap-fit ​​design in the fresh air curtain wall louvers, the problem of complex traditional installation is solved, achieving the effect of simplifying the installation process and improving efficiency.

CN224149451UActive Publication Date: 2026-04-21JIANGSU HAOHONG ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HAOHONG ENERGY SAVING TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The installation process of traditional fresh air curtain wall louvers is complicated, requires multiple people to cooperate, is labor-intensive and has low installation efficiency, which affects construction costs and construction period.

Method used

The design incorporates fasteners and louvers. The fasteners include a first support and a second support set at right angles, with an interface on the inner side. The louvers have clips on the inner side, and installation is achieved by the matching and engaging of the clips with the interface, simplifying the installation process.

Benefits of technology

It improves installation efficiency, simplifies operation steps, ensures the stability and reliability of the louvers, and reduces installation difficulty and time costs.

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Abstract

The utility model relates to the field of doors and windows, in particular to an easy-to-install fresh air curtain wall shutter structure which comprises a fixing piece and shutter blades, the fixing piece comprises a first supporting part and a second supporting part which are arranged in a right-angle mode, and a first connector and a second connector are arranged on the inner side of the first supporting part and the inner side of the second supporting part respectively. Each louver blade comprises a sheet-shaped louver body, and a first clamping buckle and a second clamping buckle which are matched with the first connector and the second connector are arranged on the inner side of each louver body. In the installation process, firstly, according to the characteristics of a curtain wall frame, the fixing pieces are stably installed on the frame in a bolt connection or welding or riveting mode, then the buckles of the louvre blades are clamped into the connectors of the fixing pieces, and the mode greatly improves the installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of doors and windows, specifically to an easy-to-install fresh air curtain wall louver structure. Background Technology

[0002] In traditional fresh air curtain wall construction, the louvers are mostly connected to the curtain wall frame using corner brackets and bolts. Specifically, the corner brackets must first be precisely positioned on the curtain wall frame. Then, through drilling, bolts are inserted one by one through the corresponding holes in the corner brackets and the frame, and finally, the bolts are tightened to secure them. This entire process involves numerous meticulous operations and requires a high degree of installation precision. In actual installation, it requires multiple people working together, which is not only labor-intensive but also inefficient. If there are many installation locations, the overall construction period will be significantly extended. This complex installation method has obvious drawbacks in terms of both construction cost and time, and therefore urgently needs improvement. Utility Model Content

[0003] In view of the above, the purpose of this utility model is to provide an easy-to-install fresh air curtain wall louver structure to address the problems of the prior art.

[0004] This solution provides an easy-to-install fresh air curtain wall louver structure, including a fastener and louvers. The fastener includes a first support and a second support arranged at right angles. A first interface and a second interface are respectively provided on the inner side of the first support and the second support. The louver includes a sheet-like louver body. A first clip and a second clip adapted to the first interface and the second interface are provided on the inner side of the louver body.

[0005] Furthermore, the first support part of the fastener is attached to the curtain wall frame, and the end of the first support part is provided with a positioning slot. One side of the louver is provided with a corresponding insertion part, which is engaged with the positioning slot.

[0006] Furthermore, the first interface and the first support are integrally formed structures. The first interface includes an elastic part that extends obliquely relative to the first support, and the elastic part is provided with a first hook. When the first buckle engages with the first interface, the first buckle presses the first hook, causing the elastic part to deform. After the first buckle passes the first hook, the elastic part rebounds and engages the first buckle in the first hook.

[0007] Furthermore, the second interface includes a second hook portion disposed at the end of the second support portion, and the second buckle is provided with a third hook portion adapted to the second hook portion. The second buckle is also provided with a positioning protrusion spaced apart from the third hook portion. When the second buckle engages with the second interface, the third hook portion and the positioning protrusion cooperate with each other to lock the second hook portion.

[0008] Furthermore, the louver has an extension edge on one side opposite to the insertion part that is parallel to the curtain wall, and a rearwardly extending stop edge is provided at the end of the extension edge.

[0009] Beneficial effects: This utility model relates to a fresh air curtain wall structure with louvers, mainly composed of fasteners and louvers; the fasteners are arranged at right angles and include a first support part and a second support part, with a first interface and a second interface respectively provided on their inner sides; the inner side of the louver body of the louver is provided with a first buckle and a second buckle, and installation is achieved by the matching and engagement of the buckles with the interfaces; in terms of installation process, according to the characteristics of the curtain wall frame, the fasteners are first installed firmly on the frame by means of bolt connection, welding or riveting, and then the buckles of the louvers are snapped into the interfaces of the fasteners. This method greatly improves the installation efficiency. Attached Figure Description

[0010] Figure 1 This is an installation diagram for this application;

[0011] Figure 2 This is an assembly diagram of this application;

[0012] Figure 3 This is a structural schematic diagram of the fastener;

[0013] Figure 4 This is a schematic diagram of the louver blade structure;

[0014] Reference numerals: Fixing member 1, first support part 101, second support part 102, first interface 103, elastic part 103a, first hook part 103b, second interface 104, second hook part 104a, positioning slot 105;

[0015] Louver 2, louver body 201, first buckle 202, second buckle 203, third hook 203a, positioning protrusion 203b, insertion part 204, extension edge 205, and stop edge 206. Detailed Implementation

[0016] 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.

[0017] 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.

[0018] Reference Figures 1 to 4 The illustrated fresh air curtain wall structure with louvers includes a fastener 1 and louvers 2. The fastener 1 includes a first support portion 101 and a second support portion 102 arranged at right angles. This design ensures that the fastener 1 has good stability and structural strength when installed on the curtain wall frame, and also ensures that the louvers 2 can be tilted after being installed on the fastener 1. At the same time, a first interface 103 and a second interface 104 are respectively provided on the inner side of the first support portion 101 and the second support portion 102. The louver 2 includes a sheet-like louver body 201. A first buckle 202 and a second buckle 203 adapted to the first interface 103 and the second interface 104 are provided on the inner side of the louver body 201.

[0019] In the actual installation process, the fastener 1 must first be securely installed onto the curtain wall frame. The connection method between the fastener 1 and the frame can be selected according to the material and structural characteristics of the curtain wall frame, using appropriate installation methods such as bolting, welding, or riveting, to ensure that the fastener 1 is securely installed and will not loosen. After the fastener 1 is installed, the louver 2 is installed. At this point, the louver 2 is fixed by engaging the first clip 202 and the second clip 203 on the back of the louver body 201 with the first interface 103 and the second interface 104 of the fastener 1, respectively. This installation method is simple and quick, greatly improving installation efficiency. At the same time, the precise engagement design ensures the stability and reliability of the louver 2 after installation, effectively resisting external forces such as wind and ensuring the long-term stable operation of the fresh air curtain wall structure.

[0020] In a preferred embodiment, the first support portion 101 of the fastener 1 is attached to the curtain wall frame, and its end has a positioning groove 105. One side of the louver 2 has a corresponding insertion portion 204, which engages with the positioning groove 105. During installation, the installer only needs to insert the insertion portion 204 of the louver 2 into the positioning groove 105 of the fastener 1 to quickly achieve initial positioning. This design not only greatly reduces the installation difficulty but also effectively improves the accuracy and efficiency of installation. After positioning, the installer can more easily engage the louver 2 with the first support portion 101 and the second support portion 102 of the fastener 1, further enhancing the smoothness and stability of the installation process.

[0021] In a preferred embodiment, the first interface 103 and the first support portion 101 are integrally formed. The first interface 103 includes an elastic portion 103a extending obliquely relative to the first support portion 101, and the elastic portion 103a is provided with a first hook portion 103b. When the first buckle 202 engages with the first interface 103, the first buckle 202 can press the first hook portion 103b, causing the elastic portion 103a to deform. Since the elastic portion 103a has elastic recovery capability, after the first buckle 202 passes the first hook portion 103b, the elastic portion 103a quickly rebounds, firmly locking the first buckle 202 into the first hook portion 103b. This design can further improve the smoothness of installation.

[0022] In a preferred embodiment, the second interface 104 includes a second hook portion 104a disposed at the end of the second support portion 102, and the second buckle 203 has a third hook portion 203a adapted to the second hook portion 104a. The second buckle 203 also has a positioning protrusion 203b spaced apart from the third hook portion 203a. When the second buckle 203 is engaged with the second interface 104, the third hook portion 203a and the positioning protrusion 203b cooperate to firmly hold the second hook portion 104a in place. This design effectively prevents the second buckle 203 from detaching during use, further enhancing the stability and reliability of the connection between the louver 2 and the fixing member 1.

[0023] In a preferred embodiment, the louver 2 has an extension edge 205 on one side opposite the insertion part 204, which is parallel to the curtain wall. A rearwardly extending guard edge 206 is provided at the end of the extension edge 205. This design primarily aims to improve comfort during installation. During actual installation, the insertion part 204 of the louver 2 must first be inserted into the positioning slot 105, and then the other side of the louver 2 must be pressed down to bend the louver 2 from the middle before the second clip 203 can engage with the second interface 104. The extension edge 205 reduces pressure on the hand when pressing the louver 2, making the installer's hands more comfortable during operation. Simultaneously, the extension edge 205 and the guard edge 206 can also conceal the rear portion, making the entire fresh air curtain wall structure more aesthetically pleasing and adding a beautiful touch to the building.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An easily installed fresh air curtain wall shutter structure, characterized in that: The device includes a fastener (1) and a louver (2). The fastener (1) includes a first support (101) and a second support (102) arranged at right angles. A first interface (103) and a second interface (104) are respectively provided on the inner side of the first support (101) and the second support (102). The louver (2) includes a sheet-shaped louver body (201). A first buckle (202) and a second buckle (203) adapted to the first interface (103) and the second interface (104) are provided on the inner side of the louver body (201).

2. The easy-to-install fresh air curtain wall shutter structure according to claim 1, characterized in that: The first support part (101) of the fastener (1) is attached to the curtain wall frame. The end of the first support part (101) is provided with a positioning slot (105). One side of the louver (2) is provided with a corresponding plug-in part (204), which is plugged into the positioning slot (105).

3. The easy-to-install fresh air curtain wall shutter structure according to claim 2, characterized in that: The first interface (103) and the first support (101) are integrally formed. The first interface (103) includes an elastic part (103a) that extends obliquely relative to the first support (101). The elastic part (103a) is provided with a first hook (103b). When the first buckle (202) engages with the first interface (103), the first buckle (202) presses the first hook (103b), causing the elastic part (103a) to deform. After the first buckle (202) passes the first hook (103b), the elastic part (103a) rebounds and engages the first buckle (202) in the first hook (103b).

4. The easy-to-install fresh air curtain wall shutter structure according to claim 3, characterized in that: The second interface (104) includes a second hook (104a) disposed at the end of the second support (102). The second buckle (203) is provided with a third hook (203a) adapted to the second hook (104a). The second buckle (203) is also provided with a positioning protrusion (203b) spaced apart from the third hook (203a). When the second buckle (203) engages with the second interface (104), the third hook (203a) and the positioning protrusion (203b) cooperate with each other to hold the second hook (104a).

5. The easy-to-install fresh air curtain wall shutter structure according to claim 4, characterized in that: The louver (2) has an extension edge (205) that is parallel to the curtain wall on one side opposite to the insertion part (204), and a rearwardly extending stop edge (206) is provided at the end of the extension edge (205).