A quick connector for curtain wall installation
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]上述一种幕墙连接件,实际通过各个部分的相互配合进行连接,结构多样,对龙骨的连接进行固定,但是,此连接件的结构复杂,在使用时需要仔细地查看清楚对齐以后才能拼接,同时,这种连接件的在一些晃动或受力较大的情况下紧固处会出现掉出的现象
1.本实用新型,首先,连接件通过其两侧内部开设通槽中的压缩弹簧在两侧斜舌刚在进入凹型固定件时,斜舌受到挤压后进入凹型固定件里面后,斜舌弹出后卡接在凹型固定件内部,再利用两侧斜舌上部均有一体设置的延长块中开设的滑槽通过螺栓滑动连接的固定件,固定件通过滑槽的滑动能够与宽度不同的凹型固定件。
Smart Images

Figure CN224620909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall technology, specifically a quick connector for curtain wall installation. Background Technology
[0002] Connectors are intermediate components used to connect two or more independent parts (such as components, assemblies, equipment, etc.) into a whole. They are widely used in fields such as machinery manufacturing, construction engineering, electronic equipment, and aerospace. Their core functions are to transmit loads (force, torque, displacement, etc.), ensure connection stability, and achieve detachability or permanent connection as required.
[0003] Existing curtain wall connectors cannot be effectively adjusted according to the size or shape of the keel during curtain wall installation. This requires the use of special connectors to fix the keel during installation. Even for the same type of keel, different sizes exist. Traditional connectors cannot be adjusted according to the size of the keel during connection, which results in certain drawbacks of existing connectors. Chinese Utility Model Publication No. CN202221985676.7 discloses a curtain wall connector, which is used in conjunction with an upper connector A and an upper connector B, as well as a lower connector A and a lower connector B. The upper connector A includes an anti-detachment part, a reinforcing part A, a U-shaped part, and an overlapping part A. The upper connector B includes an insertion part A, a reinforcing part C, and a fixing part A. The lower connector A includes a reinforcing part B and an overlapping part B. The lower connector B includes an insertion part B, a reinforcing part D, and a fixing part B.
[0004] The aforementioned curtain wall connector is actually connected through the cooperation of various parts. It has a variety of structures and is used to fix the connection of the keel. However, the structure of this connector is complex. It is necessary to carefully check and align it before splicing. At the same time, this connector may fall off at the fastening point under some shaking or heavy stress. Utility Model Content
[0005] The purpose of this utility model is to provide a quick-connector for curtain wall installation. The connector utilizes compression springs in slots on both sides. When the inclined tongues on both sides enter the concave fixing member, they are compressed and then ejected, locking into the concave fixing member. A sliding groove in an extension block integrally formed on the upper part of each inclined tongue allows for slidable connection via bolts. The fixing member can be used with concave fixing members of different widths due to the sliding of the grooves. Furthermore, the fixing member is secured to the concave fixing member and the concave fixing member with screws through fixing holes. On the wall; when the keel is snapped onto the upper end of the connector, the side of the keel with the snap-fit groove inside should first be angled and snapped into the snap-fit device at the top of the connector. When the snap-fit device rotates, it rests against the push plate. After the push plate is compressed by the distance of the spring, the snap-fit groove of the keel on the other side is also snapped into the snap-fit device, and the keel is snapped onto the connector. At the same time, the connectors that are movably connected on the other two sides of the oblique tongue are flipped. After flipping the connectors, the keel is fixed with bolts through the connection holes opened on the connectors, thereby achieving the safety and firmness of the keel and solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A quick connector for curtain wall installation includes a wall body, an embedded recessed fastener in the wall body, a connector at the top of the recessed fastener, and a keel at the top of the connector. The connector has through slots on both sides, and a slanted tongue is slidably connected inside each through slot; and a compression spring is provided on the inner side of the slanted tongue. Both sides of the inclined tongue are provided with an extension block integrated with the connector at the upper end. A sliding groove is provided on one side of the extension block. An L-shaped fixing member is provided in the sliding groove. A set of fixing holes are provided on the side of the fixing member near the wall and the side of the fixing member near the inclined tongue. The sliding groove and the fixing member are slidably connected and fixed by bolts.
[0007] As a further technical solution of this utility model, the two sides of the connector are movably connected to an L-shaped connector via a rotating shaft, and the connector is provided with a set of connection holes.
[0008] As a further technical solution of this utility model, the top two sides of the connector are provided with expansion grooves, and a rotating rod is provided in the expansion groove. The rotating rod is movably connected to a snap-fit device. A push plate is provided on one side of the snap-fit device, and a spring is connected to the push plate and is inclined and fits against the expansion groove.
[0009] As a further technical solution of this utility model, the bottom of the keel is provided with a snap-fit groove, which snaps into the snap-fit device installed on the top of the connector; after the connector is rotated 90 degrees, it is snapped onto the upper surface of the keel, and the connection hole is fixedly connected to the keel by bolts.
[0010] As a further technical solution of this utility model, the connector is engaged with the concave fixing member by the pop-out of the oblique tongue, and the length of the bottom of the connector is less than the opening of the concave fixing member.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, firstly, the connecting member is compressed by the compression spring in the through groove on both sides when the oblique tongues on both sides enter the concave fixing member. After the oblique tongues are squeezed into the concave fixing member, they pop out and lock into the concave fixing member. Then, the fixing member is slidably connected by bolts through the sliding groove in the extension block integrally set on the upper part of both oblique tongues. The fixing member can slide with the concave fixing member with different widths through the sliding of the sliding groove.
[0012] 2. In this utility model, when the keel is fixed to the upper end of the connector, one side of the keel is obliquely clamped to the clamping device at the top of the connector. When the clamping device rotates, it rests against the push plate. After the push plate is compressed by the distance of the spring, the keel on the other side is also clamped by the clamping device, thus clamping the keel onto the connector. When the keel is clamped, the phenomenon of loosening can be reduced. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the bottom structure.
[0015] Figure 3 This utility model Figure 1 Another structural diagram.
[0016] Figure 4 This utility model Figure 1 Rear view.
[0017] Figure 5 This utility model Figure 4 A schematic diagram of the AA section.
[0018] Figure 6 This is a schematic diagram of the connector structure of this utility model.
[0019] Figure 7 This utility model Figure 3 A magnified view of a portion of the image.
[0020] Figure 8 This utility model Figure 5 A magnified view of a portion of the image.
[0021] Figure 9 This utility model Figure 6A magnified view of a portion of the image.
[0022] 1-Wall; 2-Concave fastener; 3-Connector; 31-Slanted tongue; 32-Through groove; 33-Compression spring; 34-Connector; 341-Connecting hole; 35-Factor; 351-Fixing hole; 36-Expanded groove; 361-Rotating rod; 362-Snap-fit device; 363-Spring; 364-Push plate; 37-Extension block; 371-Slide groove; 4-Keel; 41-Snap-fit groove. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-9 This utility model embodiment provides a quick connector for curtain wall installation, including a wall 1, an embedded concave fixing member 2 in the wall 1, a connector 3 at the top of the concave fixing member 2, and a keel 4 at the top of the connector 3. The connector 3 has through slots 32 on both sides, and each through slot 32 is slidably connected to a tongue 31; and a compression spring 33 is provided on the inner side of the tongue 31. Both sides of the oblique tongue 31 are provided with an extension block 37 integrally formed with the connector 3 at the upper end. A sliding groove 371 is provided on one side of the extension block 37. An L-shaped fixing member 35 is provided in the sliding groove 371. A set of fixing holes 351 are provided on the side of the fixing member 35 near the wall 1 and the side of the fixing member 35 near the oblique tongue 31. The sliding groove 371 is slidably connected to the fixing member 35 and fixed by bolts.
[0025] By adopting the above technical solution, the concave fastener 2 is embedded in the wall 1, which reduces the external space and increases the range of use. The connector 3 can also move in the concave fastener 2, which enhances the flexibility of the connector 3.
[0026] The connector 3 can be locked inside the concave fastener 2, making it difficult to detach. At the same time, by adjusting the sliding of the screw in the slide groove 371, the fastener 35 can be used with the two concave fasteners 2 with different wall thicknesses at the opening. The L-shaped fastener 35 can be fixed to the wall 1 and the concave fastener 2 with screws through the fixing hole 351, which can make the connector 3 stable.
[0027] In this embodiment of the utility model, the two sides of the connector 3 are movably connected to an L-shaped connector 34 via a rotating shaft, and the connector 34 is provided with a set of connection holes 341. The connector 3 has expansion grooves 36 on both sides of its top. A rotating rod 361 is provided in the expansion groove 36. A snap fastener 362 is movably connected to the rotating rod 361. A push plate 364 is provided on one side of the snap fastener 362. A spring 363 is connected to the push plate 364 and is inclined and fits against the expansion groove 36.
[0028] By adopting the above technical solution, one side of the keel 4 is obliquely clamped into the clamp 362 on the top of the connector 4 through the clamping groove 41 inside the keel 4. When the clamp 362 rotates, it abuts against the push plate 364. After the push plate 364 is compressed by the distance of the spring 363, the clamping groove 41 of the other side of the keel 4 is also clamped by the clamp 362. After the L-shaped connector is clamped on the keel, it can be flipped onto the keel by the screw and fixed to the keel with bolts at the connection hole of the connector.
[0029] In this embodiment of the utility model, the bottom of the keel 4 is provided with a snap-fit groove 41, which snaps into the snap-fit device 362 installed on the top of the connector 3; the connector 34 is flipped 90 degrees and snapped onto the upper surface of the keel 4, and the connection hole 341 is fixedly connected to the keel 4 by bolts.
[0030] More specifically, the connector 34 engages with the concave fixing member 2 through the pop-out of the oblique tongue 31, and the length of the bottom of the connector 3 is less than the opening of the concave fixing member 2.
[0031] The working principle of this utility model is as follows: When in use, the connector 3 is first snapped into the concave fastener 2 embedded in the wall 1. The connector 3 is compressed by the compression spring 33 in the through groove on both sides. When the oblique tongue 31 on both sides just enters the concave fastener 2, the oblique tongue 31 is squeezed and enters the concave fastener 2. After the oblique tongue 31 pops out, it is snapped into the concave fastener 2. Then, the fastener 35 is slidably connected by bolts through the sliding groove 371 in the extension block 37 integrally set on the upper part of both oblique tongues 31. By adjusting the sliding of the screw in the sliding groove 371, the fastener 35 can be used for the two concave fasteners 2 with different wall thicknesses at the opening. The fastener 35 is fixed to the concave fastener 2 and the wall 1 with screws through the fixing hole 351 opened on it. When fixing the keel 4 to the upper end of the connector 1, first, one side of the keel 4 with the snap-fit groove 41 should be obliquely snapped into the snap-fit device 362 in the expansion groove 36 at the top of the connector 4. When the snap-fit device 362 rotates, it rests against the push plate 364. After the push plate 364 is compressed by the distance of the spring 363, the snap-fit groove 41 of the other side of the keel 4 is also snapped into place by the snap-fit device 362, thus securing the keel 4 onto the connector 3. At the same time, the connectors 34, which are movably connected to the other two sides of the oblique tongues 31 by screws, are flipped over. After flipping the connectors 34, the keel 4 is fixed with bolts through the connection holes 341 opened on the connectors 34, thereby achieving the safety and firmness of the keel 4 and ensuring its stability. The structure is simple and the operation is very convenient.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] 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 quick connector for curtain wall installation, characterized by: Includes a wall (1), in which a recessed fastener (2) is embedded, a connector (3) is provided at the top of the recessed fastener (2), and a keel (4) is provided at the top of the connector (3). The connector (3) has through slots (32) on both sides, and each through slot (32) is slidably connected to a tongue (31); and a compression spring (33) is provided on the inner side of the tongue (31). The upper end of the oblique tongue (31) on both sides is provided with an extension block (37) integrally formed with the connector (3). A groove (371) is provided on one side of the extension block (37). An L-shaped fixing member (35) is provided in the groove (371). A set of fixing holes (351) is provided on the side of the fixing member (35) near the wall (1) and the side of the fixing member (35) near the oblique tongue (31). The groove (371) and the fixing member (35) are slidably connected and fixed by bolts.
2. The quick connector for curtain wall installation according to claim 1, characterized in that: The connector (3) is movably connected to L-shaped connectors (34) on both sides via a rotating shaft, and a set of connection holes (341) are provided on the connectors (34).
3. A quick connector for curtain wall installation according to claim 2, characterized in that: The connector (3) has an expansion groove (36) on both sides of its top. A rotating rod (361) is provided in the expansion groove (36). A snap-fit device (362) is movably connected to the rotating rod (361). A push plate (364) is provided on one side of the snap-fit device (362). A spring (363) is connected to the push plate (364) and is inclined to fit against the expansion groove (36).
4. The quick connector for curtain wall installation according to claim 1, wherein: The bottom of the keel (4) is provided with a snap-fit groove (41), which snaps with the snap-fit device (362) installed on the top of the connector (3); the connector (34) is flipped 90 degrees and snapped onto the upper surface of the keel (4), and the connection hole (341) is fixedly connected to the keel (4) by bolts.
5. The quick connector for use in mounting a curtain wall according to claim 3, wherein The connector (34) engages with the concave fixing member (2) by the pop-out of the oblique tongue (31), and the length of the bottom of the connector (3) is less than the opening of the concave fixing member (2).
Citation Information
Patent Citations
Curtain wall connecting piece
CN217840481U