A system window corner code glue injection structure

By setting an adhesive injection structure at the corner bracket of the system window, and injecting adhesive through the filling cavity and injection channel, the problem of loose profile connection is solved, and the overall strength and stability of the system window are improved.

CN224452639UActive Publication Date: 2026-07-03BODUN TECH ZHEJIANG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BODUN TECH ZHEJIANG CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

When connecting traditional window corner brackets to profiles, gaps can easily appear due to processing inaccuracies and assembly errors, resulting in loose connections that affect the overall strength and stability of the window.

Method used

The adhesive injection corner bracket structure is adopted. By setting L-shaped adhesive injection corner brackets at the profile connection, adhesive is injected using filling cavities, T-shaped adhesive channels and injection ports. After the adhesive cures, it fills the gaps and enhances the connection between the profile and the corner bracket.

Benefits of technology

This enhances the connection strength between the profiles and the corner brackets, improving the overall strength and stability of the system window frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a system window corner bracket glue injection structure, including a first profile, a second profile, and a glue injection corner bracket. The connection between the first profile and the second profile is fixedly connected by the glue injection corner bracket. The glue injection corner bracket is L-shaped, and each end of the glue injection corner bracket is provided with a connecting arm inserted into the first profile and the second profile, respectively. The upper and lower sides of the corner of the glue injection corner bracket have filling cavities. A T-shaped glue injection channel is connected between the two filling cavities, and a glue injection port is connected to the front side of the glue injection channel. This utility model uses the filling cavities on the upper and lower sides of the corner of the glue injection corner bracket to cooperate with the T-shaped glue injection channel and the glue injection port. During glue injection, the glue can enter the glue injection channel through the glue injection port and then flow into the two filling cavities. After the glue cures, the glue fills the gap between the first profile, the second profile, and the glue injection corner bracket, thereby enhancing the connection firmness of the first profile, the second profile, and the glue injection corner bracket, and increasing the overall strength of the system window frame.
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Description

Technical Field

[0001] This utility model relates to the field of system window technology, specifically to a system window corner code glue injection structure. Background Technology

[0002] In the manufacturing of system windows, the strength of the connection between the profiles is one of the key factors determining the overall structural strength and service life of the window. Currently, system window frames are usually assembled from multiple profiles using corner brackets. As connecting components, the effectiveness of the connection between the corner brackets and the profiles directly affects the stability of the system window.

[0003] However, when traditional corner brackets are connected to profiles, gaps are inevitably produced due to factors such as processing precision and assembly errors. These gaps not only affect the tightness of the connection, but also lead to uneven force distribution between the corner brackets and profiles. As the usage time increases, they are prone to loosening, thereby reducing the overall strength of the system window frame.

[0004] Based on the above, this utility model proposes a system window corner code glue injection structure, which can effectively solve the above problems. Utility Model Content

[0005] This utility model addresses the shortcomings of the existing technology by providing a system window corner code glue injection structure.

[0006] This utility model is achieved through the following technical solution:

[0007] A system window corner bracket glue injection structure includes a first profile, a second profile, and a glue injection corner bracket; the connection between the first profile and the second profile is fixedly connected by the glue injection corner bracket; the glue injection corner bracket is L-shaped, and each end of the glue injection corner bracket is provided with a connecting arm inserted into the first profile and the second profile, respectively; the upper and lower sides of the glue injection corner bracket at the corner are respectively provided with filling cavities; a T-shaped glue injection channel is connected between the two filling cavities, and a glue injection port is connected to the front side of the glue injection channel.

[0008] According to the above technical solution, as a further preferred technical solution, threaded holes are respectively provided on the upper and lower sides of the connecting arm.

[0009] According to the above technical solution, as a further preferred technical solution, the first profile and the second profile are respectively provided with bolt mounting holes that mate with the threaded holes.

[0010] According to the above technical solution, as a further preferred technical solution, the first profile is provided with a through hole that is directly opposite to the glue injection port.

[0011] According to the above technical solution, as a further preferred technical solution, both the first profile and the second profile are made of aluminum alloy.

[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0013] This utility model provides a system window corner bracket glue injection structure. By setting glue injection corner brackets, it can connect the first profile and the second profile. Furthermore, the filling cavities on the upper and lower sides of the corner of the glue injection corner bracket cooperate with the T-shaped glue injection channel and glue injection port. During glue injection, the glue can enter the glue injection channel through the glue injection port and then flow into the two filling cavities. After the glue cures, the glue fills the gap between the first profile, the second profile and the glue injection corner bracket, thereby enhancing the connection between the first profile, the second profile and the glue injection corner bracket, and increasing the overall strength of the system window frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the exploded structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the glue injection corner bracket structure of this utility model;

[0016] Figure 3 This is a cross-sectional view of the glue-filling corner bracket of this utility model. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0018] A system window corner bracket glue injection structure includes a first profile 1, a second profile 2, and a glue injection corner bracket 3; the connection between the first profile 1 and the second profile 2 is fixedly connected by the glue injection corner bracket 3; the glue injection corner bracket 3 is L-shaped, and each end of the glue injection corner bracket 3 is provided with a connecting arm 31 inserted into the first profile 1 and the second profile 2 respectively; the upper and lower sides of the glue injection corner bracket 3 at the corner are respectively provided with filling cavities 32; a T-shaped glue injection channel 33 is connected between the two filling cavities 32, and a glue injection port 34 is connected to the front side of the glue injection channel 33.

[0019] This invention, by setting up an injection corner bracket 3, can connect the first profile 1 and the second profile 2. Furthermore, the filling cavities 32 on the upper and lower sides of the corner of the injection corner bracket 3 cooperate with the T-shaped injection channel 33 and the injection port 44. During injection, the adhesive can enter the injection channel 33 through the injection port 44 and then flow into the two filling cavities 33. After the adhesive cures, it fills the gap between the first profile 1, the second profile 2 and the injection corner bracket 3, thereby enhancing the connection between the first profile 1, the second profile 2 and the injection corner bracket 3 and increasing the overall strength of the system window frame.

[0020] Furthermore, in another embodiment, threaded holes 35 are provided on the upper and lower sides of the connecting arm 31, respectively.

[0021] Furthermore, in another embodiment, the first profile 1 and the second profile 2 are respectively provided with bolt mounting holes 11 that mate with and connect to the threaded hole 35.

[0022] By providing threaded holes on the connecting arm 31 and bolt mounting holes 11 on the first profile 1 and the second profile 2, it is convenient to use bolts to connect the first profile 1 and the second profile 2 with the glue injection bracket 3, and to prevent relative shaking between the profile and the bracket.

[0023] Furthermore, in another embodiment, the first profile 1 has a through hole 12 that is directly opposite to the glue injection port 34.

[0024] By providing a through hole 12 on the first profile 1, the glue injection tool can directly align with the glue injection port 34 through the through hole 1 to inject glue, ensuring that the glue can smoothly enter the glue injection channel and filling cavity, thus ensuring the smoothness of the glue injection process and the integrity of the glue filling.

[0025] Furthermore, in another embodiment, both the first profile 1 and the second profile 2 are made of aluminum alloy.

[0026] The working principle of one embodiment of this utility model is as follows:

[0027] First, the connecting arms 31 at both ends of the L-shaped glue-filling corner bracket 3 are inserted into the first profile 1 and the second profile 2 respectively, achieving initial positioning and connection at the joint between the first profile 1 and the second profile 2. Next, using the threaded holes 35 on the upper and lower sides of the connecting arms 31, and the corresponding bolt mounting holes 11 on the first and second profiles 1 and 2, bolts are used to further secure the glue-filling corner bracket 3 to the first profile 1 and the second profile 2, enhancing the stability of the connection. Then, using the through hole 12 on the first profile 1 opposite the glue-filling port 34, glue is injected into the glue-filling port 34 through the through hole 12 using a glue-filling tool. The glue flows through the T-shaped glue-filling channel 33 into the filling cavities 32 on the upper and lower sides of the corner of the glue-filling corner bracket 3. Finally, after the glue in the filling cavities 32 has cured, the glue fills the gap between the first profile 1, the second profile 2, and the glue-filling corner bracket 3, further strengthening the connection between the three, completing the installation and fixing of the system window corner bracket.

[0028] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the system window corner code glue injection structure of this utility model, and can produce the positive effects described in this utility model.

[0029] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0030] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A system of window corner code glue structure, characterized in that: The device includes a first profile (1), a second profile (2), and an injection angle bracket (3). The first profile (1) and the second profile (2) are fixedly connected by the injection angle bracket (3). The injection angle bracket (3) is L-shaped, and each end of the injection angle bracket (3) is provided with a connecting arm (31) inserted into the first profile (1) and the second profile (2). The upper and lower sides of the injection angle bracket (3) at the corner are respectively provided with filling cavities (32). A T-shaped injection channel (33) is connected between the two filling cavities (32), and an injection port (34) is connected to the front side of the injection channel (33). Threaded holes (35) are provided on the upper and lower sides of the connecting arm (31). The first profile (1) and the second profile (2) are respectively provided with bolt mounting holes (11) that are connected to the threaded holes (35). The first profile (1) is provided with a through hole (12) that is directly opposite to the injection port (34).

2. The system window corner code glue structure according to claim 1, wherein: Both the first profile (1) and the second profile (2) are made of aluminum alloy.