Building curtain wall outer window connecting structure

By introducing a fixing and support mechanism into the window connection structure of the building curtain wall, and utilizing the meshing rotation of knobs and screws and the sliding insertion of screws, the problems of inconvenient connection and insufficient support in the existing technology are solved, and the rapid installation and stable fixing of the windows are realized.

CN224093239UActive Publication Date: 2026-04-07GUANGDONG ZHONGDA CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing window connection structure of building curtain walls requires bolts to be used for fixing at multiple locations during installation, which makes the connection inconvenient and the front support area of ​​the window frame small, making it easy to slide.

Method used

The system employs a fixing mechanism and a support mechanism. The fixing mechanism rotates the screw tube via a knob, and the screw slides to be inserted and fixed. The support mechanism increases the support area at the front of the window frame through locking blocks and locking seats.

Benefits of technology

It enables rapid installation and stable fixation of the exterior windows, prevents window frame sliding, and increases the support area at the front of the window frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building curtain walls, and discloses a building curtain wall outer window connecting structure which comprises a window frame, the window frame is used for being installed in a curtain wall steel frame, fixing mechanisms are installed on the portions, close to the two sides, of the interior of the window frame, a supporting mechanism is installed on the portion, close to the bottom end, of the front portion of the window frame, and each fixing mechanism comprises two screw pipes. The two screw tubes are installed on one side of the interior of the window frame, a rotary knob is movably installed in a mode of penetrating through the front portion of the window frame, conical teeth are installed at the rear end of the rotary knob and the inner ends of the two screw tubes, screw rods are movably installed in the screw tubes in a mode of penetrating through the interiors of the screw tubes, guide columns are fixedly installed at the outer ends of the screw tubes, and insertion rods are fixedly installed at the outer ends of the guide columns. Through the screw pipes and the screw rods, the window frame can be conveniently and rapidly installed, and fixation between the window frame and the steel frame is improved; the supporting area of the front portion of the window frame is increased through the clamping base and the supporting plate, and meanwhile the bottom of the window frame is prevented from sliding outwards.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain walls, specifically a connection structure for exterior windows of building curtain walls. Background Technology

[0002] Building curtain walls are non-load-bearing exterior wall enclosures of buildings, usually composed of glass, metal panels, stone slabs, etc. For functions such as ventilation, fire protection, and indoor lighting, exterior windows need to be installed in corresponding locations.

[0003] The publication number CN219119054U discloses a connecting device for building exterior wall door and window frames, including a wall body, an installation groove is provided inside the wall body, and a front door and window frame and a rear door and window frame are placed on the inner wall of the installation groove.

[0004] The aforementioned window frame connection device facilitates the disassembly and assembly of door and window frames and provides overall stability. However, during installation, bolts are required for fixing in multiple locations, which makes quick connection and disassembly inconvenient. Furthermore, the front support area of ​​the window frame is relatively small, making it easy for the window frame to slide outwards, which is inconvenient for fixing and increasing the front support area. Utility Model Content

[0005] The purpose of this utility model is to provide a connection structure for exterior windows of building curtain walls to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A building curtain wall exterior window connection structure includes a window frame for installation within a curtain wall steel frame. Fixing mechanisms are installed on both sides of the interior of the window frame, and a supporting mechanism is installed at the bottom front of the window frame. Each fixing mechanism includes two threaded tubes installed on one side of the interior of the window frame. A knob is movably installed through the front of the window frame. Tapered teeth are installed at the rear end of the knob and the inner ends of the two threaded tubes. A screw rod is movably installed through the interior of each threaded tube. A guide post is fixedly installed at the outer end of each threaded tube, and a plug rod is fixedly installed at the outer end of the guide post.

[0008] Preferably, the bevel teeth at the rear end of the knob are meshed with the bevel teeth at the inner ends of the two solenoids, and the two solenoids are installed symmetrically from top to bottom.

[0009] Preferably, the screw is located inside the screw tube and is threadedly connected, and the insertion rod is inserted into the reserved hole on the inner wall of the steel frame.

[0010] Preferably, the guide post has a rectangular cross-section and is slidably positioned inside the window frame.

[0011] Preferably, the support mechanism includes several locking blocks and a locking seat. The several locking blocks are respectively fixedly welded to the front bottom of the window frame. The locking seat is installed on the outside of the locking blocks. A support plate is fixedly installed on the top of the locking seat. Several locking slots are opened at the rear of the locking seat.

[0012] Preferably, the plurality of the card blocks are arranged at equal intervals, and the cross-section of the card blocks is convex.

[0013] Preferably, the card holder is located at the front of the steel frame and the window frame and is matched to each other, and the card block is located in the card slot and is engaged.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) The external window connection structure, through the setting of a fixing mechanism, the knob drives the two screw tubes to rotate, the screw tubes drive the screw rod to slide, so that the plug rod can extend and retract. Through the engagement of the plug rod with the reserved hole in the inner wall of the steel frame, it is convenient to quickly install the window frame and improve the fixation between the window frame and the steel frame.

[0016] 2) The external window connection structure, through the setting of a support mechanism, the card block is inserted into the card slot, and the card seat is fixed to the front of the window frame and the steel frame, which facilitates the quick installation of the card seat, increases the support area of ​​the front of the window frame, and at the same time prevents the bottom of the window frame from sliding outward. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a building curtain wall exterior window connection structure according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixing mechanism in an embodiment of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the solenoid in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the support mechanism in an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of the rear structure of the card holder in an embodiment of this utility model.

[0022] In the diagram: 1. Steel frame; 2. Window frame; 3. Fixing mechanism; 4. Supporting mechanism; 5. Screw; 6. Knob; 7. Bevel gear; 8. Screw; 9. Guide post; 10. Insert rod; 11. Locking block; 12. Locking seat; 13. Support plate; 14. Locking 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] Example 1

[0025] Combination Figures 1-5 A building curtain wall exterior window connection structure includes a window frame 2, which is used to install inside the curtain wall steel frame 1. Fixing mechanisms 3 are installed on both sides of the interior of the window frame 2, and a support mechanism 4 is installed at the bottom front of the window frame 2.

[0026] See Figure 2 and Figure 3 Furthermore, the fixing mechanism 3 includes two screw tubes 5, which are installed inside the window frame 2 on one side. A knob 6 is movably installed through the front of the window frame 2. A conical tooth 7 is installed at the rear end of the knob 6 and the inner end of the two screw tubes 5. A screw rod 8 is movably installed through the inside of the screw tube 5. A guide post 9 is fixedly installed at the outer end of the screw tube 5. A plug rod 10 is fixedly installed at the outer end of the guide post 9.

[0027] The bevel teeth 7 at the rear end of the knob 6 are meshed with the bevel teeth 7 at the inner ends of the two screw tubes 5. The two screw tubes 5 are installed symmetrically from top to bottom. The bevel teeth 7 drive the two screw tubes 5 to rotate, which in turn drives the screw rod 8 to rotate.

[0028] The screw 8 is located inside the screw tube 5 and is threaded. The insertion rod 10 is inserted into the reserved hole on the inner wall of the steel frame 1. The screw 8 drives the insertion rod 10 to slide and extend, and is fixed by engaging with the reserved hole on the inner wall of the steel frame 1.

[0029] The guide post 9 has a rectangular cross-section and is located inside the window frame 2 in a sliding configuration. The guide post 9 prevents the screw 8 from rotating with the screw tube 5.

[0030] Specifically, by engaging the bevel teeth 7, the knob 6 is rotated to rotate the corresponding two screw tubes 5. The screw 8 is prevented from rotating with the screw tubes 5 by the guide post 9. The screw 8 drives the insertion rod 10 to extend and engage with the pre-drilled hole on the inner wall of the steel frame 1, thereby fixing the window frame 2 and the steel frame 1 together.

[0031] Example 2

[0032] See Figure 4 and Figure 5Furthermore, based on Embodiment 1, the support mechanism 4 includes several card blocks 11 and a card seat 12. The several card blocks 11 are fixedly welded to the front bottom of the window frame 2. The card seat 12 is installed on the outside of the card blocks 11. A support plate 13 is fixedly installed on the top of the card seat 12. Several card slots 14 are opened at the rear of the card seat 12.

[0033] Several card blocks 11 are arranged at equal intervals. The cross-section of the card block 11 is convex. The card block 11 is engaged in the card slot 14, and the card seat 12 is fixed by the card block 11.

[0034] The bracket 12 is located at the front of the steel frame 1 and the window frame 2 and is matched with each other. The card block 11 is located in the card slot 14 and is engaged. The support plate 13 is located at the top of the bracket 12 and extends forward.

[0035] Specifically, the bracket 12 slides downward at the front of the window frame 2, so that the bracket 11 is inserted into the slot 14, and the bracket 12 is fixed by the bracket 11. The support plate 13 is used to increase the support area at the front of the window frame 2.

[0036] In actual operation, the steel frame 1 is used to fix the curtain wall. The window frame 2 is fixed inside the steel frame 1 to facilitate the installation of the exterior window.

[0037] When connecting and fixing, use a tool to rotate the knob 6. Through the meshing of the bevel teeth 7, the knob 6 drives the two corresponding screw tubes 5 to rotate. The screw 8, through the sliding of the guide post 9, avoids rotating with the screw tubes 5. Under the action of the screw thread, the insertion rod 10 is driven to extend, so that the insertion rod 10 is engaged with the reserved hole on the inner wall of the steel frame 1, thereby fixing the window frame 2 and the steel frame 1 to each other.

[0038] When providing support, the bracket 12 slides downward at the front of the window frame 2, so that the bracket 11 is engaged in the slot 14. The bracket 12 is fixed to the front of the window frame 2 and the steel frame 1 by the bracket 11. The support plate 13 is used to increase the support area at the front of the window frame 2, while preventing the bottom of the window frame 2 from sliding outward.

[0039] 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 the 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. A window connection structure for a building curtain wall, comprising a window frame (2), the window frame (2) being installed within a curtain wall steel frame (1), characterized in that: The window frame (2) is equipped with fixing mechanisms (3) on both sides inside, and a support mechanism (4) is installed at the bottom front of the window frame (2). The fixing mechanism (3) includes two screw tubes (5), which are installed inside the window frame (2) on one side. A knob (6) is movably installed through the front of the window frame (2). A bevel tooth (7) is installed at the rear end of the knob (6) and the inner end of the two screw tubes (5). A screw rod (8) is movably installed through the inside of the screw tube (5). A guide post (9) is fixedly installed at the outer end of the screw tube (5), and a plug rod (10) is fixedly installed at the outer end of the guide post (9).

2. The building curtain wall exterior window connection structure according to claim 1, characterized in that: The bevel teeth (7) at the rear end of the knob (6) are meshed with the bevel teeth (7) at the inner end of the two screw tubes (5), and the two screw tubes (5) are installed symmetrically from top to bottom.

3. The building curtain wall exterior window connection structure according to claim 1, characterized in that: The screw (8) is located inside the screw tube (5) and is threadedly connected. The insertion rod (10) is inserted into the reserved hole on the inner wall of the steel frame (1).

4. The building curtain wall exterior window connection structure according to claim 1, characterized in that: The guide post (9) has a rectangular cross-section and is located inside the window frame (2) in a sliding configuration.

5. The building curtain wall exterior window connection structure according to claim 1, characterized in that: The support mechanism (4) includes several locking blocks (11) and a locking seat (12). Several locking blocks (11) are fixedly welded to the front bottom of the window frame (2). The locking seat (12) is installed on the outside of the locking blocks (11). A support plate (13) is fixedly installed on the top of the locking seat (12). Several locking slots (14) are opened at the rear of the locking seat (12).

6. The building curtain wall exterior window connection structure according to claim 5, characterized in that: Several of the card blocks (11) are arranged at equal intervals, and the cross-section of the card blocks (11) is convex.

7. The building curtain wall exterior window connection structure according to claim 5, characterized in that: The card holder (12) is located at the front of the steel frame (1) and the window frame (2) and is matched with each other. The card block (11) is located in the card slot (14) and is snapped together.

Citation Information

Patent Citations

  • Building outer wall door and window frame connecting device

    CN219119054U