Unitized curtain wall frame

By installing connecting sealing components and linkage components on the frame of the unitized curtain wall, the problem of water leakage caused by gaps after splicing the unitized curtain wall is solved, achieving better sealing effect and linkage, and preventing rainwater leakage.

CN224531986UActive Publication Date: 2026-07-21JIANGSU BAIDA CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAIDA CONSTRUCTION CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing unitized curtain walls are prone to gaps after splicing, leading to water leakage problems.

Method used

The frame body is equipped with connecting and sealing components and linkage components, including linkage plugs, support springs, limit bars, linkage inserts and limit plates, etc. Through the linkage and sealing structure of these components, the sealing and linkage of the splice are improved, and gaps are prevented from forming.

Benefits of technology

It effectively prevents rainwater leakage, improves the sealing and practicality of unitized curtain walls, and avoids water leakage problems caused by gaps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a unit formula curtain wall frame, including frame body and connecting structure. The frame body is provided with curtain wall body, and the connecting structure is installed on the frame body, and the connecting structure includes a plurality of connecting sealing components and a pair of linkage components, and a pair of receiving grooves and a pair of first linkage insertion slots are excavated on the frame body, a pair of receiving grooves are excavated on the two adjacent sides of the frame body respectively, a plurality of connecting sealing components are all arranged in the receiving groove, and a pair of first linkage insertion slots are also excavated on the two adjacent sides of the frame body, and the connecting sealing component includes linkage insert piece and support spring, and the linkage component includes a pair of linkage insertion plates and limiting clamping plates. The utility model discloses through the setting of corresponding mechanism, makes unit formula curtain wall not easy to have the existence of gap after splicing installation is finished. And improve the sealing between a plurality of unit formula curtain walls, thereby not easy to cause the situation of water leakage, improve the practicality of device.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall frame technology, specifically relating to a unitized curtain wall frame. Background Technology

[0002] Unitized curtain walls are a new type of building curtain wall technology. They consist of various wall panels and supporting frames manufactured in a factory as complete basic curtain wall structural units, which are then directly installed onto the main structure. The core of unitized curtain walls lies in factory prefabrication, which significantly improves construction efficiency, reduces on-site work difficulty, and enhances the overall performance of the curtain wall. However, existing unitized curtain walls, after assembly, will have gaps at the joints of the four unit components (top, bottom, left, and right). These gaps are potential leakage points, leading to water leakage during rain or curtain wall cleaning. This water can enter the interior, damaging interior decorations and appliances, causing inconvenience and unnecessary losses for users.

[0003] Therefore, in order to address the aforementioned technical issues, it is necessary to provide a unitized curtain wall frame.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a unitized curtain wall frame, which can solve the problem that gaps easily exist in the unitized curtain wall after splicing, leading to water leakage.

[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0007] A unitized curtain wall frame includes: a frame body and a connecting structure.

[0008] The main frame is provided with a curtain wall body;

[0009] The connection structure is installed on the frame body. The connection structure includes multiple connection sealing components and a pair of linkage components. A pair of storage slots and a pair of first linkage slots are carved on the frame body. The pair of storage slots are respectively carved on two adjacent sides of the frame body. The multiple connection sealing components are all disposed in the storage slots. The pair of first linkage slots are also carved on two adjacent sides of the frame body.

[0010] In one or more embodiments of this utility model, the connecting sealing assembly includes: a linkage plug and a support spring; the linkage plug is slidably disposed in the receiving groove, and both ends of the support spring are fixedly connected to the linkage plug and the frame body, respectively. The support spring pushes the linkage plug, causing it to engage between a pair of frame bodies, thereby improving the sealing and linkage of the device, and thus preventing rainwater leakage.

[0011] In one or more embodiments of this utility model, a limiting groove is chiseled on the linkage plug, and a limiting bar matching the limiting groove is fixed on the side wall of the storage groove. The limiting bar limits the linkage plug, making it less prone to tilting, so that it can stand straight against the side frame body to achieve a sealing effect.

[0012] In one or more embodiments of this utility model, the linkage component includes: a pair of linkage inserts and a limiting plate. The pair of linkage inserts are each fixed to the side of the frame body, and the limiting plate is inserted between the pair of linkage inserts and can slide freely. The pair of linkage inserts connects the pair of frame bodies and provides a sealing linkage effect, preventing misalignment of the pair of frame bodies. The limiting plate is used to cover multiple linkage inserts, preventing the linkage inserts from protruding or falling off before installation, facilitating quick installation.

[0013] In one or more embodiments of this utility model, a limiting semicircular groove is chiseled on the side of the pair of linkage plates that are close to each other. The upper and lower ends of the limiting plate are fixed with a first limiting protrusion that matches the limiting semicircular groove, so that the first limiting protrusion is inserted into the limiting semicircular groove, thereby making it difficult for the limiting plate to fall off.

[0014] In one or more embodiments of this utility model, a handle is fixedly connected to one end of the limiting plate to provide space for the insertion of the linkage plug-in, so that the linkage plug-in can connect a pair of frame bodies after it extends, thereby sealing the pair of frame bodies.

[0015] In one or more embodiments of this utility model, a sealing gasket is fixed on the side wall of each pair of the first linkage slots to cooperate with the linkage plug for sealing, thereby improving the sealing effect and making it less likely for rainwater to leak.

[0016] In one or more embodiments of this utility model, the frame body is further provided with a plurality of second linkage slots that match the linkage insert plate, so as to facilitate the insertion of the linkage insert plate and enable a pair of frame bodies to be connected.

[0017] In one or more embodiments of this utility model, a second limiting protrusion is also fixed on the side wall of the second linkage slot, which is used to lock in the limiting semicircular groove to improve the connection effect, make it difficult for a pair of frame bodies to move relative to each other, and further improve the sealing effect.

[0018] In one or more embodiments of this utility model, the linkage plug and the sealing gasket are made of rubber, making the device less prone to wear.

[0019] Compared with existing technologies, this utility model, through the design of corresponding mechanisms, minimizes the presence of gaps after the unitized curtain wall is assembled. Furthermore, it improves the sealing between multiple unitized curtain walls, thus reducing the likelihood of water leakage and enhancing the practicality of the device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a perspective view of a unitized curtain wall frame according to an embodiment of the present utility model;

[0022] Figure 2 for Figure 1 The structural diagram shown at point A in the middle;

[0023] Figure 3 This is a cross-sectional view of the left part of a unitized curtain wall frame in one embodiment of the present utility model;

[0024] Figure 4 for Figure 3 The structural diagram shown at point B in the middle;

[0025] Figure 5 This is a right-side cross-sectional view of a unitized curtain wall frame in one embodiment of the present invention.

[0026] Explanation of key figure labels:

[0027] 1-Frame body, 101-Curtain wall body, 2-Connecting structure, 201-Connecting sealing component, 202-Linkage component, 203-Storage slot, 204-First linkage slot, 205-Linkage plug, 206-Supporting spring, 207-Limiting bar, 208-Linkage insert plate, 209-First limiting protrusion, 210-Limiting plate, 211-Second linkage slot, 212-Second limiting protrusion, 213-Sealing gasket, 214-Handle. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions in this disclosure, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this disclosure.

[0029] like Figures 1-5 As shown, a unitized curtain wall frame in one embodiment of the present invention includes: a frame body 1 and a connecting structure 2.

[0030] like Figures 1-5 As shown, a curtain wall body 101 is provided on the frame body 1. A connecting structure 2 is installed on the frame body 1. The connecting structure 2 includes multiple connecting sealing components 201 and a pair of linkage components 202. A pair of storage grooves 203 and a pair of first linkage slots 204 are carved on the frame body 1. The pair of storage grooves 203 are respectively carved on two adjacent sides of the frame body 1. The multiple connecting sealing components 201 are all disposed in the storage grooves 203. The pair of first linkage slots 204 are also carved on two adjacent sides of the frame body 1.

[0031] Specifically, by splicing a pair of frame bodies 1 together, and then by connecting the sealing component 201, the pair of frame bodies 1 are linked together and the sealing between the pair of frame bodies 1 is increased, so that there are no gaps between the pair of frame bodies 1 and rainwater is not easily leaked. Moreover, the linkage component 202 can further improve the splicing effect between the pair of frame bodies 1.

[0032] like Figures 1-4 As shown, the connecting sealing assembly 201 includes a linkage plug 205 and a support spring 206. The linkage plug 205 is slidably disposed within the receiving groove 203, and both ends of the support spring 206 are fixedly connected to the linkage plug 205 and the frame body 1, respectively. By pushing the linkage plug 205 with the support spring 206, the linkage plug 205 is locked between a pair of frame bodies 1, thereby improving the sealing and linkage of the device and making it less prone to rainwater leakage.

[0033] like Figures 1-4 As shown, a limiting groove is cut into the linkage plug 205, and a limiting bar 207 matching the limiting groove is fixed on the side wall of the storage groove 203. The limiting bar 207 limits the linkage plug 205, making it less prone to tilting, and thus it can be directly pressed against the side frame body 1 to achieve a sealing effect.

[0034] like Figures 1-4 As shown, the linkage component 202 includes a pair of linkage inserts 208 and a limiting plate 210. The pair of linkage inserts 208 are fixed to the sides of the frame body 1. The limiting plate 210 is inserted between the pair of linkage inserts 208 and can slide freely. The pair of frame bodies 1 can be connected by the pair of linkage inserts 208, and it also provides a sealing linkage effect, preventing the pair of frame bodies 1 from becoming misaligned. The limiting plate 210 is used to cover multiple linkage plugs 205, making it difficult for the linkage plugs 205 to extend or fall off before the device is installed, facilitating quick installation.

[0035] Among them, the two interlocking plates 208 have a limiting semicircular groove cut on their side facing each other. The upper and lower ends of the limiting plate 210 are fixed with a first limiting protrusion 209 that matches the limiting semicircular groove, so that the first limiting protrusion 209 is inserted into the limiting semicircular groove, thereby making it difficult for the limiting plate 210 to fall off.

[0036] like Figures 1-5 As shown, a handle 214 is fixedly connected to one end of the limiting plate 210, providing space for the insertion of the linkage plug 205, so that the linkage plug 205 can connect a pair of frame bodies 1 after it extends, thereby sealing the pair of frame bodies 1.

[0037] like Figures 1-5 As shown, sealing gaskets 213 are fixed to the side walls of each pair of first linkage slots 204 to cooperate with the linkage plug 205 for sealing, improving the sealing effect and preventing rainwater leakage. Multiple second linkage slots 211, matching the linkage plug 208, are also provided on the frame body 1 to facilitate the insertion of the linkage plug 208, allowing the pair of frame bodies 1 to connect. Second limiting protrusions 212 are also fixed to the side walls of the second linkage slots 211 to engage within the limiting semi-circular grooves, improving the connection effect and preventing the pair of frame bodies 1 from moving relative to each other, further enhancing the sealing effect. The linkage plug 205 and sealing gaskets 213 are made of rubber, making the device less prone to wear.

[0038] In practical use, the two frame main bodies 1 and the curtain wall main body 101 are inserted into each other, and the linkage insert 208 is aligned with the second linkage slot 211. Then, the handle 214 is pulled to move the limit plate 210, so that the limit plate 210 is no longer stuck between the pair of linkage inserts 208. At this time, the multiple linkage plugs 205 are gradually no longer obstructed. The support spring 206 pushes the linkage plugs 205 into the first linkage slot 204, and makes the linkage plugs 205 press tightly against the sealing gasket 213, thereby achieving the sealing effect. Moreover, when the pair of linkage inserts 208 are inserted into the second linkage slot 211, the second limit protrusion 212 will also be stuck in the limit semi-circular groove on the linkage insert 208, achieving a further sealing effect and making it difficult for rainwater to leak.

[0039] It will be apparent to those skilled in the art that this disclosure is not limited to the details of the exemplary embodiments described above, and that this disclosure can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of this disclosure is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this disclosure. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A unitized curtain wall mullion, characterized by, include: A frame body, on which a curtain wall body is mounted; A connecting structure is installed on the frame body. The connecting structure includes multiple connecting sealing components and a pair of linkage components. A pair of storage slots and a pair of first linkage slots are carved on the frame body. The pair of storage slots are respectively carved on two adjacent sides of the frame body. The multiple connecting sealing components are all disposed in the storage slots. The pair of first linkage slots are also carved on two adjacent sides of the frame body.

2. The unitized curtain wall mullion of claim 1, wherein, The connection sealing assembly includes: The linkage plug is slidably positioned within the storage slot; The support spring is fixedly connected at both ends to the linkage plug and the frame body, respectively.

3. The unitized curtain wall mullion of claim 2, wherein, The linkage plug is provided with a limiting groove, and a limiting bar that matches the limiting groove is fixed on the side wall of the storage groove.

4. The unitized curtain wall mullion of claim 1, wherein, The linkage component includes: A pair of linkage plates are fixed to the side of the frame body; A limiting plate is inserted between a pair of the aforementioned linkage plates and can slide freely.

5. A unitized curtain wall frame according to claim 4, characterized in that, Each of the two linked insert plates has a limiting semicircular groove cut into one side that is close to the other. The upper and lower ends of the limiting plate are fixed with a first limiting protrusion that matches the limiting semicircular groove.

6. A unitized curtain wall mullion according to claim 5, wherein, A handle is fixedly connected to one end of the limiting plate.

7. The unitized curtain wall grid according to claim 2, wherein, A sealing gasket is fixed on the side wall of each of the first linkage slots.

8. The unitized curtain wall mullion of claim 4, wherein, The frame body is also provided with multiple second linkage slots that match the linkage insert plate.

9. The unitized curtain wall mullion of claim 8, wherein, A second limiting protrusion is also fixed on the side wall of the second linkage slot.

10. The unitized curtain wall mullion of claim 7, wherein, The linkage plug and sealing gasket are made of rubber.