Column-free corner glue injection connecting piece for aluminum-clad wood doors and windows
By using a combination solution of corner connection mechanism and silicone sealant at the corner corners of aluminum-clad wooden doors and windows without columns, the gap problem formed after cutting and docking of aluminum frames is solved, and the aesthetics and sealing of the product are improved.
Patent Information
- Application Number
- CN202422071737.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing aluminum-clad wooden doors and windows with no column corners form splicing gaps during cutting and docking, resulting in water inlet and air leakage, affecting the thermal insulation and watertightness of doors and windows.
An angle connection mechanism is adopted, including a limiting baffle, a flow guide groove and a glue injection port. By plugging aluminum profiles into the flow guide groove between the angle connection mechanism and the limiting baffle, and injecting silicone sealant, shielding connection and sealing are achieved.
It improves the aesthetic appearance of the product, reduces the difficulty of cutting aluminum, improves the on-site installation error tolerance, and avoids water inlet and air leakage caused by gaps at the interface, and improves the thermal insulation and watertightness of doors and windows.
Smart Images

Figure CN222745966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum frame connectors, in particular to aluminum-clad wood door and window column-free corner glue injection connectors. Background Art
[0002] Aluminum-clad wood doors and windows are frames formed by connecting heat-insulating aluminum alloy profiles and solid wood through polymer nylon parts while retaining the characteristics and functions of pure solid wood doors and windows. They are widely used. At present, the aluminum frames of aluminum-clad wood doors and windows without columns and corners are cut at half the angle of the aluminum joint according to different door and window corner angles, and then the aluminum at the corner is connected and spliced to form a splicing gap, which reduces the aesthetics of the product and easily causes water to enter the gap, causing air leakage, affecting the thermal insulation and water tightness of the doors and windows. Therefore, we proposed aluminum-clad wood doors and windows without columns and corner glue injection connectors to solve the above problems. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an aluminum-clad wood door and window without column corner glue injection connector, which solves the problem that the aluminum frame of the current aluminum-clad wood door and window without column corner is cut at an angle of half the door and window angle according to different door and window corner angles, and then the aluminum at the corner is connected and spliced to form a splicing gap, which reduces the aesthetics of the product and easily causes water to enter the gap, air leakage, and affects the thermal insulation and water tightness of the doors and windows.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: A column-free corner glue injection connector for aluminum-clad wood doors and windows, including a corner connection mechanism, the corner connection mechanism is used to connect a first aluminum profile and a second aluminum profile;
[0005] The top of the inner cavity of the corner connection mechanism is fixed with symmetrically arranged limit baffles, a guide groove is formed between the two groups of limit baffles and the corner connection mechanism, and the two groups of limit baffles are fixedly connected to each other;
[0006] A glue injection port connected to the guide groove is provided between the two groups of limit baffles.
[0007] Preferably, the thickness of the two groups of guide grooves are respectively adapted to the thickness of the first aluminum profile and the second aluminum profile.
[0008] Preferably, a plug-in socket is fixedly installed on the lower surface of the limit baffle, and there are multiple plug-in sockets, and the upper and lower adjacent plug-in sockets are fixedly installed, and a plug-in interface is formed between the plug-in socket and the corner connection mechanism, and the first aluminum profile and the second aluminum profile are respectively interference fit and plugged into the plug-in interface between the corner connection mechanism and the plug-in socket.
[0009] Preferably, the inner side walls at the top of the corner connection mechanism are respectively provided with arc chamfers matching the upper edges of the first aluminum profile and the second aluminum profile.
[0010] Preferably, a V-shaped chamfer is provided on the top of the corner connection mechanism.
[0011] Beneficial Effects
[0012] The utility model provides a column-free corner glue injection connector for aluminum-clad wood doors and windows. Compared with the prior art, it has the following beneficial effects:
[0013] The aluminum-clad wood door and window column-free corner glue injection connector shields and connects the corner connection of the first aluminum profile and the second aluminum profile through a corner connection mechanism, thereby improving the appearance of the product, reducing the difficulty of aluminum cutting, and increasing the fault tolerance of on-site installation. At the same time, silicone sealant is injected into the corner connection mechanism to avoid water ingress and air leakage caused by gaps at the interface, which affects the thermal insulation and water tightness of the doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the connection between the corner connection mechanism and the aluminum profile of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the corner connection mechanism and the aluminum profile disassembled in the utility model;
[0016] Figure 3 It is a structural schematic diagram of the corner connection mechanism of the utility model;
[0017] Figure 4 It is a rear view of the practical corner connection mechanism and the aluminum profile connection structure.
[0018] In the figure: 1. first aluminum profile; 2. second aluminum profile; 3. corner connection mechanism; 4. plug-in interface; 5. guide groove; 6. arc chamfer; 7. V-shaped chamfer; 8. glue injection port; 9. plug-in socket; 10. limit baffle. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figure 1 As shown, the aluminum-clad wood door and window column-free corner glue injection connector includes a corner connection mechanism 3 for connecting a first aluminum profile 1 and a second aluminum profile 2.
[0021] In this implementation scheme: This application makes further improvements on this existing subject, please refer to the disclosed technology below for details; to solve the technical problems existing in this prior art, such as the above background technology disclosed that "the current aluminum-clad wood doors and windows have no column corners and the aluminum frame is cut at half the angle of the door and window angle according to different door and window corner angles, and then the aluminum at the corner is connected and spliced to form a splicing gap, which reduces the aesthetics of the product and easily causes water to enter the gap, air leakage, and affects the thermal insulation and water tightness of the doors and windows". In terms of use, this problem is obviously a real problem that exists and is relatively difficult to solve.
[0022] More specifically:
[0023] like Figure 1-Figure 4 As shown:
[0024] In combination with the above content: a corner connection mechanism 3 is connected between the first aluminum profile 1 and the second aluminum profile 2; symmetrically arranged limit baffles 10 are fixed to the top of the inner cavity of the corner connection mechanism 3, and a guide groove 5 is formed between the two groups of limit baffles 10 and the corner connection mechanism 3, and the two groups of limit baffles 10 are fixedly connected to each other;
[0025] A plug socket 9 is fixedly installed on the lower surface of the limit stopper 10. There are multiple plug sockets 9. The plug sockets 9 adjacent to each other are fixedly installed. A plug interface 4 is formed between the plug socket 9 and the corner connection mechanism 3.
[0026] A glue injection port 8 connected to the guide groove 5 is provided between the two groups of limit baffles 10 .
[0027] In this embodiment: the aluminum-clad wood door and window column-free corner glue injection connector, when in use, when the first aluminum profile 1 and the second aluminum profile 2 are corner-jointed, the first aluminum profile 1 and the second aluminum profile 2 are cut at a 90° angle, and then the corner connection mechanism 3 is located between the two groups of the first aluminum profile 1 and the second aluminum profile 2, and then the first aluminum profile 1 and the second aluminum profile 2 are pushed so that the top of the end of the first aluminum profile 1 and the second aluminum profile 2 close to each other is inserted into the guide groove 5 between the corner connection mechanism 3 and the limit stopper 10, and the bottom of the first aluminum profile 1 and the second aluminum profile 2 is inserted into the bottom between the corner connection mechanism 3 and the socket 9, and the first aluminum profile 1 and the second aluminum profile are connected. 2 is connected, and then silicone sealant (not shown in the figure) is injected through the injection port 8 of the corner connection mechanism 3. The silicone sealant is injected into the guide groove 5 inside the corner connection mechanism 3 through the injection port 8, so as to fully cover and fill the contact surface between the end of the first aluminum profile 1 and the second aluminum profile 2 and the corner connection mechanism 3. Through this operation, the corner connection of the first aluminum profile 1 and the second aluminum profile 2 is shielded and connected at the corner connection mechanism 3, thereby improving the appearance of the product, reducing the difficulty of aluminum cutting, and improving the fault tolerance of on-site installation. At the same time, silicone sealant is injected into the corner connection mechanism 3 to avoid water ingress and air leakage caused by the gap at the interface, which affects the thermal insulation and water tightness of doors and windows.
[0028] Going further;
[0029] In an optional embodiment, the thickness of the two groups of guide grooves 5 are respectively adapted to the thickness of the first aluminum profile 1 and the second aluminum profile 2, and the first aluminum profile 1 and the second aluminum profile 2 are respectively interference fit in the plug-in interface 4 between the corner connection mechanism 3 and the plug-in socket 9.
[0030] In this embodiment: when the first aluminum profile 1 and the second aluminum profile 2 are plugged into the corner connection mechanism 3, the sealing performance of the plugging is improved, thereby improving the connection effect.
[0031] Going further;
[0032] In an optional embodiment, the top inner side walls of the corner connection mechanism 3 are respectively provided with arc chamfers 6 that match the upper edges of the first aluminum profile 1 and the second aluminum profile 2 .
[0033] In this embodiment, when the first aluminum profile 1 and the second aluminum profile 2 are plugged into the corner connection mechanism 3, they are more adaptable, the fitting effect is improved, and the sealing is increased.
[0034] Going further;
[0035] In an optional embodiment, a V-shaped chamfer 7 is provided on the top of the corner connection mechanism 3 .
[0036] In this embodiment: a V-shaped chamfer 7 is provided on the top of the corner connecting mechanism 3. When the first aluminum profile 1 and the second aluminum profile 2 are fully inserted into the corner connecting mechanism 3, the V-angle formed at the connection between the first aluminum profile 1 and the second aluminum profile 2 corresponds to the V-shaped chamfer 7, thereby improving the appearance of the product.
[0037] The working principle and use process of the utility model: the aluminum-clad wood door and window column-free corner glue injection connector, when in use, when the first aluminum profile 1 and the second aluminum profile 2 are corner-jointed, the first aluminum profile 1 and the second aluminum profile 2 are cut at a 90° angle, and then the corner connection mechanism 3 is located between the two groups of the first aluminum profile 1 and the second aluminum profile 2, and then the first aluminum profile 1 and the second aluminum profile 2 are pushed so that the top of the end of the first aluminum profile 1 and the second aluminum profile 2 close to each other is inserted into the guide groove 5 between the corner connection mechanism 3 and the limit stopper 10, and the bottom of the first aluminum profile 1 and the second aluminum profile 2 is inserted into the bottom between the corner connection mechanism 3 and the socket 9, and the first aluminum profile 1 and the second aluminum profile 2 are connected. After the two aluminum profiles 2 are connected, silicone sealant (not shown in the figure) is injected through the injection port 8 of the corner connection mechanism 3. The silicone sealant is injected into the guide groove 5 inside the corner connection mechanism 3 through the injection port 8, thereby fully covering and filling the contact surface between the end of the first aluminum profile 1 and the second aluminum profile 2 and the corner connection mechanism 3. Through this operation, the corner connection of the first aluminum profile 1 and the second aluminum profile 2 is shielded and connected at the corner connection mechanism 3, thereby improving the appearance of the product, reducing the difficulty of aluminum cutting, and improving the fault tolerance of on-site installation. At the same time, silicone sealant is injected into the corner connection mechanism 3 to avoid water ingress and air leakage caused by the gap at the interface, which affects the thermal insulation and water tightness of doors and windows.
[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A column-free corner glue injection connector for aluminum-clad wood doors and windows, comprising a corner connection mechanism (3), wherein the corner connection mechanism (3) is used to connect a first aluminum profile (1) and a second aluminum profile (2), and is characterized in that: The top of the inner cavity of the corner connection mechanism (3) is fixed with symmetrically arranged limit baffles (10), a guide groove (5) is formed between two groups of the limit baffles (10) and the corner connection mechanism (3), and the two groups of the limit baffles (10) are fixedly connected to each other; and a glue injection port (8) connected to the guide groove (5) is provided between the two groups of the limit baffles (10).
2. The aluminum-clad wood door and window column-free corner glue injection connector according to claim 1, characterized in that: The thickness of the two groups of guide grooves (5) are respectively adapted to the thickness of the first aluminum profile (1) and the second aluminum profile (2).
3. The aluminum-clad wood door and window column-free corner glue injection connector according to claim 2, characterized in that: A plug socket (9) is fixedly mounted on the lower surface of the limit stopper (10); there are a plurality of plug sockets (9), and the plug sockets (9) adjacent to each other in an upper and lower manner are fixedly mounted; a plug interface (4) is formed between the plug socket (9) and the corner connection mechanism (3); the first aluminum profile (1) and the second aluminum profile (2) are respectively plugged into the plug interface (4) between the corner connection mechanism (3) and the plug socket (9) by interference fit.
4. The aluminum-clad wood door and window column-free corner glue injection connector according to claim 2, characterized in that: The top inner side walls of the corner connection mechanism (3) are respectively provided with arc chamfers (6) adapted to the upper edges of the first aluminum profile (1) and the second aluminum profile (2).
5. The aluminum-clad wood door and window column-free corner glue injection connector according to claim 1, characterized in that: The top of the corner connection mechanism (3) is provided with a V-shaped chamfer (7).