Mullion connecting structure for window frame splicing and window frame splicing method

By using the middle-mounted connection structure in window frame splicing, instead of traditional pipe splicing, the problems of poor aesthetics and high cost of window frame splicing are solved, and the effects of material saving, cost reduction and aesthetic appearance are achieved.

CN119981606APending Publication Date: 2025-05-13SHANDONG DONGHUI ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202510292014.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the existing window frame splicing method, the use of splicing pipe splicing leads to poor aesthetics and high cost.

Method used

The center-mounted connecting structure is adopted, including the center-mounted outer frame, the center-mounted inner frame, the heat insulation strip, the center-mounted connecting plate and the window frame connection. Instead of the two vertical window frames and a pipe, the window frames are spliced ​​through the center-mounted connecting structure.

Benefits of technology

On the basis of ensuring structural strength, it saves materials, reduces costs, improves appearance aesthetics and coordination, and simplifies the installation process, reducing labor costs and time.

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Abstract

The invention provides a mullion connecting structure for window frame splicing and a window frame splicing method, and relates to the technical field of door and window structures. A mullion connecting structure for window frame splicing comprises a mullion outer frame, a mullion inner frame, a heat insulation strip, a mullion connecting plate and window frame connecting pieces, the mullion outer frame and the mullion inner frame are fixedly connected through the heat insulation strip and the mullion connecting plate, and the window frame connecting pieces are installed on the left side and the right side of the mullion outer frame and the left side and the right side of the mullion inner frame respectively. The window frame connecting piece is used for installing and connecting a window frame, a reinforcing block is arranged between the mullion outer frame or the mullion inner frame and the window frame connecting piece, and the reinforcing block is fixedly connected with the mullion outer frame or the mullion inner frame. According to the window frame splicing method, transverse / vertical window frames of two adjacent windows are spliced through a mullion connecting structure. The mullion connecting structure is used for replacing two vertical window frames and one splicing pipe, so that the cost is greatly reduced, and the overall harmony and attractiveness in appearance are guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of door and window structures, and in particular to a center support connection structure for window frame splicing and a window frame splicing method. Background Art

[0002] The window sill is also called the middle sill, which is the horizontal or vertical dividing part in the middle of the window. For example, the French windows or viewing windows in large buildings such as shopping malls and office buildings can enhance the structural strength and prevent deformation due to their large size; in a combination of multiple windows, the middle sill can divide them into different areas to achieve functional zoning and aesthetic effects.

[0003] The existing connection method of the center brace is to install the center brace between the window frames. For example, the application number is 2021209293978, and the name is an invention patent for a door and window center brace connector and a center brace connection structure, which discloses a door and window center brace connector, including a transverse window frame and a center brace column, the side of the transverse window frame is provided with a transverse frame, both sides of the center brace column are provided with a center brace column frame, and the side of the center brace column is provided with a mounting through hole, and the outer side of the mounting through hole is provided with a matching hollow pin, and a center brace connector is provided between the transverse window frame and the center brace column, and the center brace connector fixes the center brace column to the transverse window frame. Therefore, the function of the existing center brace is to divide the window horizontally or vertically, and its fixing method is to install the center brace between the window frames.

[0004] The existing window frame splicing method is to splice the window frames with splicing tubes, and before splicing, glass glue should be applied on the outside of the splicing tube to ensure sealing. When splicing, holes should be punched in the window frame and fixed with fixing screws. After the three materials are spliced ​​together, the appearance is affected. In order to solve the above problems, the present invention overcomes the prejudice of the application of the center brace, provides a center brace connection structure for window frame splicing and a window frame splicing method, changes the application method of the center brace, ensures the overall coordination and aesthetics, and saves costs. Summary of the invention

[0005] In view of the problem that the existing window frame splicing method mentioned above adopts splicing tubes between window frames, which affects the appearance and is costly, the present invention provides a center support connection structure and a window frame splicing method for window frame splicing, comprising a center support outer frame, a center support inner frame, an insulation strip, a center support connecting plate and a window frame connecting piece. The center support connection structure replaces two vertical window frames and a splicing tube, which greatly reduces the cost and ensures the overall coordination and aesthetics in appearance.

[0006] To this end, the technical solution of the present invention is a center support connecting structure for window frame splicing, which includes a center support outer frame, a center support inner frame, a heat insulation strip, a center support connecting plate and a window frame connecting piece. The center support outer frame and the center support inner frame are fixedly connected by the heat insulation strip and the center support connecting plate. Window frame connecting pieces are installed on the left and right sides of the center support outer frame and the center support inner frame. The window frame connecting piece is used to install and connect the window frame. A reinforcement block is provided between the center support outer frame or the center support inner frame and the window frame connecting piece, and the reinforcement block is fixedly connected to the center support outer frame or the center support inner frame.

[0007] Furthermore, an outer frame heat insulation groove and an outer frame connection groove are provided on the inner side of the center support outer frame, and an inner frame heat insulation groove and an inner frame connection groove 23 are provided on the inner side of the center support inner frame.

[0008] Furthermore, a heat insulation strip is installed between the outer frame heat insulation groove and the inner frame heat insulation groove, and a center support connecting plate is installed between the outer frame connecting groove and the inner frame connecting groove 23.

[0009] Furthermore, there are two center support connecting plates, and the two center support connecting plates are fixedly connected to each other, and a connecting plate fixing cavity is provided between the two connected center support connecting plates.

[0010] Furthermore, the interior of the connection plate fixing cavity is filled with heat insulation material or fixing glue.

[0011] Furthermore, glass grooves are provided on the left and right sides of the center support outer frame or the center support inner frame, and a reinforcing block is provided in the glass groove, which divides the glass groove into two leg grooves.

[0012] Furthermore, an outer frame end plate is provided on the outer side of the center support outer frame, and the outer frame end plate extends symmetrically to the left and right ends. Sealing grooves are provided at both ends of the outer frame end plate, and sealing strips are provided in the sealing grooves.

[0013] Furthermore, the window frame connector includes a first connecting portion and a second connecting portion, a clamping platform is provided between the first connecting portion and the second connecting portion, two connecting legs are provided on the first connecting portion, and a splicing through hole is provided in the middle of the two connecting legs.

[0014] Furthermore, a pin hole is provided on the second connecting portion, and a fixing pin is provided in the pin hole.

[0015] A window frame splicing method adopts the above-mentioned center support connection structure, saves the vertical / horizontal window frames of two adjacent windows, and splices the horizontal / vertical window frames of two adjacent windows with the window frames through the center support connection structure. The center support connection structure and the window frame are fixedly connected by a window frame connecting piece, and the window frame connecting piece is fixedly connected to the center support outer frame or the center support inner frame by bolts and reinforcement blocks.

[0016] The beneficial effects of the present invention are that the present invention replaces two vertical window frames and a splicing pipe with a central support connection structure, which saves materials while ensuring the original structural strength, thereby greatly reducing costs, and ensures overall coordination and aesthetics in appearance; saves space in transportation and reduces transportation costs; the installation work is simple and easy to splice, thereby reducing labor costs, saving time, and ensuring the consistency of the appearance after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the traditional window frame splicing method;

[0018] Figure 2 It is a structural schematic diagram of the window frame splicing method of the present invention;

[0019] Figure 3 is a schematic diagram of the middle support connection structure of the present invention;

[0020] Figure 4 yes Figure 3 A schematic diagram of the structure from another angle;

[0021] Figure 5 yes Figure 3 The main view of

[0022] Figure 6 It is a structural schematic diagram of a window frame connection member;

[0023] Figure 7 It is a schematic diagram of the center support connection structure after removing the window frame connection parts;

[0024] Figure 8 yes Figure 7 The main view of

[0025] Fig. 9 It is a structural diagram of the inner frame of the center support;

[0026] Fig.10 It is a structural diagram of the center support frame;

[0027] Fig.11 It is a structural schematic diagram of the middle support connecting plate;

[0028] Fig.12 yes Fig.11 Top view of the .

[0029] Explanation of symbols in the figure:

[0030] 01. Center support connection structure; 02. Window frame; 03. Splicing pipe; 1. Center support outer frame; 10. Outer frame glass groove; 11. Outer frame leg groove; 12. Outer frame insulation groove; 13. Outer frame connection groove; 14. Outer frame end plate; 15. Sealing groove; 2. Center support inner frame; 20. Inner frame glass groove; 21. Inner frame leg groove; 22. Inner frame insulation groove; 23. Inner frame connection groove; 3. Insulation strip; 4. Center support connection plate; 41. Connection plate fixing cavity; 5. Window frame connection piece; 51. First connection part; 511. Connecting leg; 512. Splicing through hole; 52. Second connection part; 521. Pin hole; 53. Card table; 6. Reinforcement block; 7. Fixing pin. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1 As shown, the existing window frame splicing method is that the vertical window frames 02 and window frames 02 of two adjacent windows are spliced ​​with a splicing tube 03, and glass glue is applied on the outside of the splicing tube 03 before splicing to ensure sealing. The window frame 02 and the splicing tube 03 are fixed with screws, that is, after drilling holes on the window frame 02, they are fixedly connected with the splicing tube 03 with fixing screws. After the splicing is completed in this way, the two window frames 02 and the connected splicing tube 03 affect the appearance and the cost is relatively high.

[0033] like Figure 2-Figure 12 As shown, the present invention provides a center brace connection structure and a window frame splicing method for window frame splicing, which save the vertical window frames 02 of two adjacent windows, and splice the horizontal window frames 02 of two adjacent windows with the window frames 02 through the center brace connection structure 01, and the center brace connection structure 01 and the window frame 02 are fixed by pins. The center brace connection structure 01 replaces two vertical window frames 02 and a splicing tube 03, which saves materials on the basis of ensuring the original structural strength, thereby greatly reducing the cost, and ensures the overall coordination and aesthetics in appearance; saves space in transportation and reduces transportation costs; is simple to install and is easy to splice, thereby reducing labor costs, saving time, and ensuring the consistency of appearance after installation.

[0034] A center support connection structure for window frame splicing, comprising a center support outer frame 1, a center support inner frame 2, a thermal insulation strip 3, a center support connecting plate 4 and a window frame connecting piece 5, wherein the center support outer frame 1 and the center support inner frame 2 are fixedly connected by two thermal insulation strips 3, two center support connecting plates 4 are arranged between the two thermal insulation strips 3, and the two center support connecting plates 4 are fixedly connected together by hexagon socket bolts, and a connecting plate fixing cavity 41 is arranged between the two connected center support connecting plates 4, and the connecting plate fixing cavity 41 is used to fill thermal insulation material or fixing glue, and if thermal insulation material is filled, two thermal insulation air cavities are formed between the filled thermal insulation material and the two thermal insulation strips 3, thereby further increasing the heat preservation effect; if fixing glue is filled, the fixing glue fixes the two center support connecting plates 4 together, thereby increasing the strength of the center support connection structure.

[0035] Window frame connectors 5 are installed on the left and right sides of the center support outer frame 1 and the center support inner frame 2. The window frame connectors 5 are used to install and connect the horizontal window frame 02. A reinforcing block 6 is provided between the center support outer frame 1 and the window frame connector 5. The reinforcing block 6 is fixedly connected to the center support outer frame 1 through a hexagon socket bolt. Similarly, a reinforcing block 6 is provided between the center support inner frame 2 and the window frame connector 5. The reinforcing block 6 is fixedly connected to the center support inner frame 2 through a hexagon socket bolt. Specifically, an outer frame glass groove 10 is provided on the left and right sides of the center support outer frame 1. A reinforcing block 6 is provided in the outer frame glass groove 10. The reinforcing block 6 divides the outer frame glass groove 10 into two outer frame leg grooves 11. Similarly, an inner frame glass groove 20 is provided on the left and right sides of the center support inner frame 2. A reinforcing block 6 is provided in the inner frame glass groove 20. The reinforcing block 6 divides the inner frame glass groove 20 into two inner frame leg grooves 21.

[0036] An outer frame heat insulation groove 12 and an outer frame connecting groove 13 are provided on the inner side of the middle support outer frame 1, an inner frame heat insulation groove 22 and an inner frame connecting groove 23 are provided on the inner side of the middle support inner frame 2, an insulation strip 3 is installed between the outer frame heat insulation groove 12 and the inner frame heat insulation groove 22, and a middle support connecting plate 4 is installed between the outer frame connecting groove 13 and the inner frame connecting groove 23.

[0037] An outer frame end plate 14 is provided on the outer side of the center support outer frame 1 , and the outer frame end plate 14 extends symmetrically to the left and right ends. Sealing grooves 15 are provided at both ends of the outer frame end plate 14 , and sealing strips are provided in the sealing grooves 15 .

[0038] The window frame connecting member 5 includes a first connecting part 51 and a second connecting part 52, and a clamping platform 53 is provided between the first connecting part 51 and the second connecting part 52. Two connecting legs 511 are provided on the first connecting part 51, and the connecting legs 511 are clamped with the outer frame leg groove 11 or the inner frame leg groove 21, which plays a positioning effect for installation and increases the strength of the connection. A splicing through hole 512 is provided in the middle of the two connecting legs 511. When the window frame connecting members 5 on the left and right sides of the center outer frame 1 or the center inner frame 2 are connected thereto, they are fixedly connected by bolts provided in the splicing through holes 512.

[0039] A pin hole 521 is provided on the second connecting portion 52, and a fixing pin 7 is provided in the pin hole 521. When installing the horizontal window frame 02, the second connecting portion 52 of the window frame connecting member 5 is inserted into the window frame 02, and the clamping platform 53 of the window frame connecting member 5 is clamped with the outer frame end plate 14, and the window frame 02 and the window frame connecting member 5 are fixedly connected together by the fixing pin 7.

[0040] A window frame splicing method adopts the above-mentioned center support connection structure, saves the vertical window frames 02 of two adjacent windows, and splices the horizontal window frames 02 of two adjacent windows with the window frames 02 through the center support connection structure 01. The center support connection structure 01 and the window frame 02 are fixedly connected by a window frame connector 5, and the window frame connector 5 is fixedly connected to the center support outer frame 1 or the center support inner frame 2 by bolts.

[0041] The present invention replaces two vertical window frames 02 and a splicing pipe 03 with a central support connecting structure 01, thereby saving materials while ensuring the original structural strength, thereby greatly reducing costs, and ensuring overall coordination and aesthetics in appearance; saving space in transportation and reducing transportation costs; simple installation work and easy splicing, thereby reducing labor costs, saving time, and ensuring consistency in appearance after installation.

[0042] The above window frame splicing method refers to the splicing of two horizontal window frames. Similarly, if two vertical window frames are spliced, the horizontal window frames 02 of the two adjacent windows are omitted, and the vertical window frames 02 of the two adjacent windows are spliced ​​with each other through the middle support connection structure 01.

[0043] However, the above description is only a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A central support connection structure for window frame splicing, characterized in that: It includes a center support outer frame, a center support inner frame, a heat insulation strip, a center support connecting plate and a window frame connecting piece. The center support outer frame and the center support inner frame are fixedly connected by the heat insulation strip and the center support connecting plate. Window frame connecting pieces are installed on the left and right sides of the center support outer frame and the center support inner frame. The window frame connecting pieces are used to install and connect the window frames. A reinforcement block is provided between the center support outer frame or the center support inner frame and the window frame connecting piece, and the reinforcement block is fixedly connected to the center support outer frame or the center support inner frame.

2. A center support connection structure for window frame splicing according to claim 1, characterized in that: An outer frame heat insulation groove and an outer frame connecting groove are arranged on the inner side of the center support outer frame, and an inner frame heat insulation groove and an inner frame connecting groove are arranged on the inner side of the center support inner frame.

3. A center support connection structure for window frame splicing according to claim 2, characterized in that: A heat insulation strip is installed between the outer frame heat insulation groove and the inner frame heat insulation groove, and a middle support connecting plate is installed between the outer frame connecting groove and the inner frame connecting groove.

4. The central support connection structure for window frame splicing according to claim 1 is characterized in that: The number of the center support connecting plates is 2, and the two center support connecting plates are fixedly connected to each other, and a connecting plate fixing cavity is provided between the two connected center support connecting plates.

5. The central support connection structure for window frame splicing according to claim 4 is characterized in that: The interior of the connection plate fixing cavity is filled with heat insulation material or fixing glue.

6. The central support connection structure for window frame splicing according to claim 1 is characterized in that: The left and right sides of the center support outer frame or the center support inner frame are provided with glass grooves, and a reinforcing block is provided in the glass groove, and the reinforcing block divides the glass groove into two leg grooves.

7. The central support connection structure for window frame splicing according to claim 1 is characterized in that: An outer frame end plate is arranged on the outer side of the center support outer frame, and the outer frame end plate extends symmetrically to the left and right ends. Sealing grooves are arranged at both ends of the outer frame end plate, and sealing strips are arranged in the sealing grooves.

8. The central support connection structure for window frame splicing according to claim 6 is characterized in that: The window frame connecting piece comprises a first connecting part and a second connecting part, a clamping platform is arranged between the first connecting part and the second connecting part, two connecting legs are arranged on the first connecting part, and a splicing through hole is arranged in the middle of the two connecting legs.

9. The central support connection structure for window frame splicing according to claim 8 is characterized in that: The second connecting portion is provided with a pin hole, and a fixing pin is provided in the pin hole.

10. A window frame splicing method, using a center support connection structure for window frame splicing as described in any one of claims 1 to 9, saving the vertical / horizontal window frames of two adjacent windows, splicing the horizontal / vertical window frames of two adjacent windows with the window frames through the center support connection structure, the center support connection structure and the window frame are fixedly connected by a window frame connecting piece, and the window frame connecting piece is fixedly connected to the center support outer frame or the center support inner frame by bolts and reinforcement blocks.

Citation Information

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