Connecting structure
By combining the frame structure and the outer cover of the bracket, the problem of complex installation of the curtain wall window thermal insulation connection structure is solved, which simplifies the installation and improves stability and thermal insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAJIARI CURTAIN WALL TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-05
AI Technical Summary
The existing curtain wall window thermal insulation connection structure has a complex installation process, which increases the difficulty of installing the cover.
It adopts a frame structure, including the main body, heat insulation strips and support components. Through the combination of the brackets and the outer cover, it can be fixed without self-tapping screws, simplifying the installation process.
It simplifies the installation process of curtain wall windows, reduces the difficulty of installing the cover, and improves the stability and thermal insulation performance of the connection structure.
Smart Images

Figure CN224200109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building installation technology, and in particular to a connection structure. Background Technology
[0002] Curtain wall windows are a type of building envelope, consisting of panels and a supporting structural system. As modern buildings develop towards high-rise, high-end, and multifunctional designs, the thermal insulation performance of curtain wall windows, as a crucial component of buildings, is vital for building energy conservation. Currently, the prevailing technology involves fixing the thermal insulation strips of the curtain wall window profiles with self-tapping screws, and these screws are spaced closely together to meet structural safety requirements.
[0003] However, the existing curtain wall window insulation connection structure has a complex installation process, which can easily increase the difficulty of installing the cover. Utility Model Content
[0004] The main purpose of this utility model is to propose a connection structure that aims to solve the technical problem that the existing curtain wall window heat insulation connection structure has a complicated installation process, which easily leads to increased installation difficulty of the cover.
[0005] To achieve the above objectives, the present invention proposes a connection structure for connecting curtain wall windows, wherein the curtain wall windows have opposing inner and outer sides, and the connection structure includes:
[0006] The frame includes a main body, a heat-insulating strip connected to the main body, and a supporting component connected to the heat-insulating strip. The main body abuts against the inner side, and the supporting component abuts against the side of the curtain wall window. The main body is provided with a first connecting part, and the supporting component is provided with a second connecting part.
[0007] A code component, the code component having a first side and a second side that are not parallel, the first side being connected to a first connecting portion, and the second side being connected to a second connecting portion, the first side and the second side cooperating to fix the main body and the supporting component; and
[0008] The outer cover is detachably connected to the supporting component and abuts against the outer side. The outer cover cooperates with the main body to clamp and fix the curtain wall window.
[0009] In one embodiment, the first side and the second side are integrally formed.
[0010] In one embodiment, the first connecting portion includes a connecting groove disposed on the main body and a flash disposed on the side wall of the connecting groove. The connecting groove is adapted to the first side, and the flash abuts against the first side to fix the code to the main body.
[0011] In one embodiment, the support member includes a support body and a first protrusion protruding from the support body. The first protrusion is inclined and extends toward the central axis of the side wall of the support body. The first protrusion and the side wall of the support body form a second connecting portion.
[0012] The code component also includes a bent portion located at the second end, the bent portion cooperating with the second connecting portion to fix the support component to the code component.
[0013] In one embodiment, the support member further includes a second protrusion protruding from the sidewall of the support body and a first extension extending along the length direction of the sidewall of the support body;
[0014] The outer cover includes an outer cover body, a barb protruding from the outer cover body, and a second extension extending along the length direction of the outer cover body;
[0015] The barb engages with the second protrusion, and the second extension abuts against the first extension to secure the outer cover to the support member.
[0016] In one embodiment, the outer cover body is provided with a first buffer member on the side facing the curtain wall window, and the first buffer member abuts against the outer side of the curtain wall window.
[0017] In one embodiment, the connection structure further includes a second buffer member, and the main body has a receiving cavity on the side facing the curtain wall window. One end of the second buffer member is connected to the receiving cavity, and the other end of the second buffer member abuts against the inner side of the curtain wall window.
[0018] In one embodiment, the support component further includes a support foot and a sealing strip. The support foot is disposed on the support body and located between the first protrusion and the second protrusion. The sealing strip is disposed on the side of the support foot away from the support body and abuts against the side of the curtain wall window.
[0019] In one embodiment, the main body includes columns and beams arranged perpendicularly to each other, the beams having a core sleeve inside, and the beams being fixedly connected to the columns through the core sleeve.
[0020] In one embodiment, each of the columns is provided with one heat-insulating strip and one supporting member, and at least two of the brackets are spaced apart along the height direction of the column; and / or,
[0021] Each of the crossbeams is provided with a heat insulation strip and a support component, and at least two of the brackets are spaced apart along the length of the crossbeam.
[0022] In the technical solution provided by this utility model, the frame facilitates the installation of curtain wall windows, providing support and fixation. The frame may include a main body, thermal insulation strips, and supporting components. The main body is a crucial part of the frame, abutting against the inner side of the curtain wall window, providing support and fixation. The thermal insulation strip connects the main body and the supporting components, effectively blocking heat transfer and improving the thermal insulation performance of the curtain wall window. Furthermore, the supporting components provide support for the sides of the curtain wall window, ensuring its stability. To simplify the connection structure of the thermal insulation strip, this embodiment includes a bracket. The first side of the bracket connects to the main body, and the second side connects to the supporting components, strengthening the connection between the main body and the supporting components. It is understood that the first connecting component on the main body and the second connecting component on the supporting components, in conjunction with the bracket, achieve a screwless fixing method, simplifying the installation process. Additionally, the detachable connection between the outer cover and the supporting components allows for easier and more labor-saving fixing of the curtain wall window. The technical solution proposed in this embodiment replaces the method of fixing with self-tapping screws, simplifies the installation process, and reduces the difficulty of installing the cover. Attached Figure Description
[0023] 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 of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0024] Figure 1 A three-dimensional structural diagram of an embodiment of the connection structure provided by this utility model;
[0025] Figure 2 An exploded view of an embodiment of the connection structure provided by this utility model;
[0026] Figure 3 A partial structural schematic diagram of an embodiment of the connection structure provided by this utility model;
[0027] Figure 4 Cross-sectional view of an embodiment of the connection structure provided by this utility model Figure 1 ;
[0028] Figure 5 Cross-sectional view of an embodiment of the connection structure provided by this utility model Figure 2 ;
[0029] Figure 6Partial cross-sectional view of an embodiment of the connection structure provided by this utility model Figure 1 ;
[0030] Figure 7 Partial cross-sectional view of an embodiment of the connection structure provided by this utility model Figure 2 .
[0031] Explanation of icon numbers:
[0032] 10. Frame; 11. Main body; 111. Connecting groove; 112. Flanged edge; 113. Receiving cavity; 114. Column; 115. Crossbeam; 116. Core sleeve; 12. Thermal insulation strip; 13. Support component; 131. Support body; 132. First protrusion; 133. Second protrusion; 134. First extension; 135. Support foot; 136. Sealing strip; 20. Bracket; 21. Bending part; 30. Outer cover; 31. Outer cover body; 32. Barb; 33. Second extension; 40. First buffer; 50. Second buffer.
[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely one component embodiment of the present utility model, and not an embodiment of all components. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0035] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0036] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0037] For the connection structure of curtain wall window insulation, the current technology involves fixing the insulation strip of the curtain wall window profile with self-tapping screws, and the spacing of the self-tapping screws is set closely to meet structural safety requirements. However, the above connection method has a complex installation process, and the screw heads can obstruct the installation of the cover, which can easily increase the difficulty of installing the cover.
[0038] In view of this, the present invention provides a connection structure in which a detachable bracket is provided at the position of the thermal insulation strip of the curtain wall window profile. The two ends of the bracket are movably connected to the main body of the frame and the supporting component, respectively. This strengthens the connection between the front and rear profiles of the curtain wall window thermal insulation strip, simplifies the installation process, meets the structural requirements, and reduces the difficulty of installing the cover.
[0039] To better understand the above technical solution, the following detailed explanation is provided in conjunction with the accompanying drawings.
[0040] like Figure 1 , Figure 3 , Figure 4 As shown, this utility model provides a connection structure for connecting curtain wall windows, which have opposing inner and outer sides. The connection structure includes:
[0041] The frame 10 includes a main body 11, a heat insulation strip 12 connected to the main body 11, and a support member 13 connected to the heat insulation strip 12. The main body 11 abuts against the inner side, and the support member 13 abuts against the side of the curtain wall window. The main body 11 is provided with a first connecting part, and the support member 13 is provided with a second connecting part.
[0042] Code component 20, having a first side and a second side that are not parallel, the first side being connected to a first connecting portion and the second side being connected to a second connecting portion, the first side and the second side cooperating to fix the main body 11 and the support component 13; and
[0043] The outer cover 30 is detachably connected to the support component 13, and the outer cover 30 abuts against the outside. The outer cover 30 cooperates with the main body 11 to clamp and fix the curtain wall window.
[0044] In this embodiment, the frame 10 facilitates the installation of curtain wall windows and provides support and fixation. The frame 10 includes a main body 11, a thermal insulation strip 12, and a support component 13. The main body 11 is a crucial part of the frame 10, abutting against the inner side of the curtain wall window and providing support and fixation. The thermal insulation strip 12 connects the main body 11 and the support component 13, effectively blocking heat transfer and improving the thermal insulation performance of the curtain wall window. Furthermore, the support component 13 provides support for the sides of the curtain wall window, ensuring its stability. To simplify the connection structure of the thermal insulation strip 12, this embodiment includes a bracket 20. The first side of the bracket 20 connects to the main body 11, and the second side connects to the support component 13, thereby strengthening the connection between the main body 11 and the support component 13. It is understandable that the first connecting component on the main body 11 and the second connecting component on the support component 13 can cooperate with the clip 20 to achieve a screwless fixing method, simplifying the installation process. Furthermore, the detachable connection between the outer cover 30 and the support component 13 allows for easier fixing of the curtain wall window. The technical solution proposed in this embodiment replaces the self-tapping screw fixing method, simplifies the installation process, and reduces the difficulty of installing the cover.
[0045] Specifically, the connection structure includes a frame 10, a component 20, and an outer cover 30.
[0046] The frame 10 is the main part of the connecting structure, providing support and fixation. The frame 10 consists of a main body 11, thermal insulation strips 12, and support components 13, thus achieving the thermal insulation and fixation functions of the curtain wall window. The main body 11 is the main support component 13 of the frame 10, typically made of high-strength aluminum alloy profiles, which supports the inner side of the curtain wall window. The thermal insulation strips 12 typically use high-performance thermal insulation materials such as polyimide and polyurethane, effectively blocking heat transfer. The support components 13 connect to the thermal insulation strips 12, supporting the sides of the curtain wall window. The support components 13 are also typically made of aluminum alloy profiles, abutting against the sides of the curtain wall window to ensure its stability.
[0047] The locking element 20 is used to strengthen the connection between the main body 11 and the supporting component 13, ensuring greater stability of the frame 10. The locking element 20 can be L-shaped, with a first side and a second side that are not parallel. Both the first connecting component of the main body 11 and the second component of the supporting component 13 can be slots. In this embodiment, the heat-insulating strip 12 is fixed to the main body 11, ensuring accurate installation. Then, the supporting component 13 is connected to the main body 11 via the heat-insulating strip 12, forming a stable frame 10 structure. Furthermore, by engaging the first side of the locking element 20 with the slot of the main body 11 and the second side with the slot of the supporting component 13, the use of self-tapping screws can be eliminated, thus achieving the fixation of the main body 11 and the supporting component 13. It is understood that the L-shaped locking element 20 provides better connection strength and stability, ensuring a secure connection.
[0048] The outer cover 30 is used to clamp and fix the curtain wall window. It can be detachably connected to the support component 13 by snapping on, providing support and protection, and facilitating installation and maintenance. It is understood that the main body 11 provides internal support for the curtain wall window by abutting against the inside of the window, ensuring its structural stability; the outer cover 30 provides external support for the curtain wall window by abutting against the outside of the window, and simultaneously cooperates with the main body 11 to clamp and fix the curtain wall window, ensuring sealing and stability.
[0049] Furthermore, refer to Figure 4 In one embodiment of this utility model, the first side and the second side are integrally formed.
[0050] In the technical solution adopted in this embodiment, the first and second sides of the code component 20 are integrated into a single structure. This reduces problems such as weak connections and easy loosening that may occur in traditional split designs, significantly improving the integrity and stability of the connection structure and reducing safety hazards caused by loosening or damage to the connection parts. At the same time, the one-piece molding design reduces the complexity of installation and improves installation efficiency.
[0051] Furthermore, refer to Figure 4 , Figure 6 In one embodiment of the present invention, the first connecting part includes a connecting groove 111 provided on the main body 11 and a flash 112 provided on the side wall of the connecting groove 111. The connecting groove 111 is adapted to the first side, and the flash 112 abuts against the first side to fix the code 20 to the main body 11.
[0052] In this embodiment, the first connecting component may further include a connecting groove 111 and a flash 112 disposed on the main body 11. The connecting groove 111 is disposed on the main body 11 to accommodate the first side of the code piece 20. Moreover, the shape of the connecting groove 111 is adapted to the first side of the code piece 20, which can ensure that the code piece 20 can be accurately inserted and fixed on the main body 11. The flash 112 is disposed on the side wall of the connecting groove 111. After the first side of the code piece 20 is inserted into the connecting groove 111, the flash 112 is pressed to abut against the first side of the code piece 20, thereby fixing the first side of the code piece 20 in the connecting groove 111, improving the stability and firmness of the connection.
[0053] Furthermore, refer to Figure 4 , Figure 7 In one embodiment of the present invention, the support member 13 includes a support body 131 and a first protrusion 132 protruding from the support body 131. The first protrusion 132 is inclined and extends toward the central axis of the side wall of the support body 131. The first protrusion 132 and the side wall of the support body 131 form a second connection portion.
[0054] The code member 20 also includes a bent portion 21 located at the second end, which cooperates with the second connecting portion to fix the support member 13 and the code member 20.
[0055] In this embodiment, the supporting component 13 may include a supporting body 131 and a first protrusion 132. The supporting body 131 is the main part of the supporting component 13 and is used to provide structural support. The second connecting component may be a hook formed by the first protrusion 132 and the side wall of the supporting body 131. In this embodiment, the bent portion 21 provided on the code 20 can cooperate with the hook to fix the supporting component 13 and the code 20. This method makes the installation of the code 20 more convenient and quick, simplifies the installation process, and the first protrusion 132 is inclined in a direction away from the first side of the code 20, which can make the connection between the code 20 and the supporting component 13 tighter and enhance the integrity of the entire connection structure.
[0056] Furthermore, refer to Figure 4 , Figure 7 In one embodiment of the present invention, the support member 13 further includes a second protrusion 133 protruding from the side wall of the support body 131 and a first extension 134 extending along the length direction of the side wall of the support body 131.
[0057] The outer cover 30 includes an outer cover body 31, a barb 32 protruding from the outer cover body 31, and a second extension 33 extending along the length direction of the outer cover body 31;
[0058] The barb 32 engages with the second protrusion 133, and the second extension 33 abuts against the first extension 134 to fix the outer cover 30 to the support member 13.
[0059] In this embodiment, the support member 13 may further include a second protrusion 133 and a first extension 134. In this embodiment, the end of the second protrusion 133 away from the support body 131 protrudes, allowing the outer cover body 31 to be hooked onto the second protrusion 133 by a barb 32, thereby facilitating and quickly installing the outer cover 30. Simultaneously, the first extension 134 abuts against the second extension 33, further enhancing the fixing effect between the outer cover 30 and the support member 13.
[0060] Furthermore, refer to Figure 4 , Figure 5 In one embodiment of the present invention, the outer cover body 31 is provided with a first buffer 40 on the side facing the curtain wall window, and the first buffer 40 abuts against the outer side of the curtain wall window.
[0061] In the technical solution adopted in this embodiment, the first buffer member 40 provides a buffering effect, reducing the impact of external forces on the curtain wall window. Simultaneously, the first buffer member 40 can seal the outside of the curtain wall window, enhancing the thermal insulation effect of the curtain wall window connection structure. It also improves the overall stability of the connection structure. The first buffer member 40 can be integrally formed with the outer cover body 31, and the structure and material of the first buffer member 40 are not specifically limited here, as long as it can provide thermal insulation, sealing, and buffering functions.
[0062] Furthermore, refer to Figure 4 , Figure 5 In one embodiment of the present invention, the connecting structure further includes a second buffer member 50. The main body 11 is provided with a receiving cavity 113 on the side facing the curtain wall window. One end of the second buffer member 50 is connected to the receiving cavity 113, and the other end of the second buffer member 50 abuts against the inner side of the curtain wall window.
[0063] In the technical solution adopted in this embodiment, the second buffer member 50 provides a buffering effect while also sealing the inside of the curtain wall window, further enhancing the thermal insulation effect of the curtain wall window connection structure. One end of the second buffer member 50 can be inserted into the main body 11 through the receiving cavity 113 to ensure that the first buffer member 40 will not move due to external force, and the other end can abut against the inside of the curtain wall window to improve the stability of the connection structure.
[0064] Furthermore, refer to Figure 4 , Figure 5 as well as Figure 7In one embodiment of the present invention, the support component 13 further includes a support foot 135 and a sealing strip 136. The support foot 135 is disposed on the support body 131 and located between the first protrusion 132 and the second protrusion 133. The sealing strip 136 is disposed on the side of the support foot 135 away from the support body 131 and abuts against the side of the curtain wall window.
[0065] In this embodiment, the supporting component 13 may further include a supporting leg 135 and a sealing strip 136. The supporting leg 135 is the main load-bearing structure supporting the side of the curtain wall window. The sealing strip 136 is used to fill the joint between the supporting strip 135 and the glass, forming a continuous sealed layer, reducing heat exchange caused by air infiltration, and can work in conjunction with the thermal insulation strip 12 to improve the thermal insulation effect and reduce heat loss caused by indoor and outdoor air convection through the gaps. The sealing strip 136 can be connected to the supporting leg 135 with adhesive.
[0066] Furthermore, refer to Figure 2 , Figure 4 as well as Figure 5 In one embodiment of the present invention, the main body 11 includes a column 114 and a crossbeam 115 arranged perpendicularly to each other. The crossbeam 115 is provided with a core sleeve 116 inside, and the crossbeam 115 is fixedly connected to the column 114 through the core sleeve 116.
[0067] In this embodiment, the main body 11 consists of columns 114 and beams 115, which are arranged perpendicularly to each other to form a stable frame structure. In this embodiment, the columns 114 can be fixed to the concrete structure using anchor bolts. The beams 115 have internal core sleeves 116, which enhance the structural strength of the beams 115 and provide a connection interface with the columns 114. The core sleeves 116 reduce the reliance on bolts during installation, simplifying the installation process while still meeting structural requirements.
[0068] Furthermore, refer to Figure 2 , Figure 4 as well as Figure 5 In one embodiment of this utility model, each column 114 is provided with a heat-insulating strip 12 and a supporting component 13, and at least two brackets 20 are spaced apart along the height direction of the column 114; and / or,
[0069] Each crossbeam 115 is provided with a heat insulation strip 12 and a support member 13, and at least two brackets 20 are provided at intervals along the length of the crossbeam 115.
[0070] In this embodiment, the technical solution achieves stable connections to both adjacent sides of the curtain wall window, improving structural stability. Furthermore, the installation process is simple and convenient, increasing installation efficiency. Additionally, by spaced at least two brackets 20 along the height of the column 114 or the length of the beam 115, the connection between the column 114 or beam 115 and the support component 13 is strengthened.
[0071] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A connection structure, characterized in that, The connection structure is used to connect curtain wall windows, which have opposing inner and outer sides. The connection structure includes: The frame includes a main body, a heat-insulating strip connected to the main body, and a supporting component connected to the heat-insulating strip. The main body abuts against the inner side, and the supporting component abuts against the side of the curtain wall window. The main body is provided with a first connecting part, and the supporting component is provided with a second connecting part. A code component, the code component having a first side and a second side that are not parallel, the first side being connected to a first connecting portion, and the second side being connected to a second connecting portion, the first side and the second side cooperating to fix the main body and the supporting component; and The outer cover is detachably connected to the supporting component and abuts against the outer side. The outer cover cooperates with the main body to clamp and fix the curtain wall window.
2. The connection structure as described in claim 1, characterized in that, The first side and the second side are integrally formed.
3. The connection structure as described in claim 1, characterized in that, The first connecting part includes a connecting groove provided in the main body and a flash provided in the side wall of the connecting groove. The connecting groove is adapted to the first side, and the flash abuts against the first side to fix the code to the main body.
4. The connection structure as described in claim 1, characterized in that, The support component includes a support body and a first protrusion protruding from the support body. The first protrusion is inclined and extends toward the central axis of the side wall of the support body. The first protrusion and the side wall of the support body form the second connecting portion. The code component also includes a bent portion located at the second end, the bent portion cooperating with the second connecting portion to fix the support component to the code component.
5. The connection structure as described in claim 4, characterized in that, The support component further includes a second protrusion protruding from the side wall of the support body and a first extension extending along the length direction of the side wall of the support body; The outer cover includes an outer cover body, a barb protruding from the outer cover body, and a second extension extending along the length direction of the outer cover body; The barb engages with the second protrusion, and the second extension abuts against the first extension to secure the outer cover to the support member.
6. The connection structure as described in claim 5, characterized in that, The outer cover body is provided with a first buffer member on the side facing the curtain wall window, and the first buffer member abuts against the outer side of the curtain wall window.
7. The connection structure as described in claim 6, characterized in that, The connection structure also includes a second buffer member. The main body has a receiving cavity on the side facing the curtain wall window. One end of the second buffer member is connected to the receiving cavity, and the other end of the second buffer member abuts against the inner side of the curtain wall window.
8. The connection structure as described in claim 5, characterized in that, The support component also includes a support foot and a sealing strip. The support foot is disposed on the support body and located between the first protrusion and the second protrusion. The sealing strip is disposed on the side of the support foot away from the support body and abuts against the side of the curtain wall window.
9. The connection structure as described in claim 1, characterized in that, The main body includes columns and beams arranged perpendicularly to each other. The beams have a core sleeve inside, and the beams are fixedly connected to the columns through the core sleeve.
10. The connection structure as described in claim 9, characterized in that, Each of the aforementioned columns is provided with one of the aforementioned heat-insulating strips and one of the aforementioned supporting components, and at least two of the aforementioned brackets are spaced apart along the height direction of the column; and / or, Each of the crossbeams is provided with a heat insulation strip and a support component, and at least two of the brackets are spaced apart along the length of the crossbeam.