Hinge mounting structure of broken bridge window
By installing a support plate in the mounting groove of the aluminum profile of the window frame and fixing the hinge base plate with fasteners, the problem of glass damage in existing thermal break windows under strong winds is solved, achieving higher safety and stability.
Patent Information
- Application Number
- CN202520004459.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The hinges of existing thermal break windows are prone to causing the window sash and frame to move when the wind is strong, resulting in glass damage and low safety.
A support plate is installed in the mounting groove of the aluminum profile of the window frame. The hinge base plate is tightened and fixed to the support plate with fasteners to increase the contact surface between the hinge and the window frame and improve the connection stability.
The connection between the hinges and the window frame has been strengthened to prevent relative movement between the window sash and the window frame when the wind is strong, thus improving the safety performance of the thermal break window.
Smart Images

Figure CN223867839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal break window technology, specifically to a hinge installation structure for a thermal break window. Background Technology
[0002] Thermally broken aluminum windows are an upgraded and improved version of aluminum alloy doors and windows. They are created by using thermal break strips to split the aluminum alloy profile in two, thus achieving thermal insulation and blocking heat transfer. In winter, outdoor temperature is prevented from being conducted into the room through the window and door materials, and indoor temperature is also prevented from escaping to the outside, achieving energy-saving and heat-insulating effects. The hinges of doors and windows are the main connecting components between the window frame and the window sash. They act as a buffer at the connection between the door and window, while also ensuring maximum ease of use.
[0003] Reference Figure 1 As shown, existing door and window hinges are generally installed by clamping the hinge plate 2' with the window frame mounting groove and then pressing it against the mounting groove with screws. Since the connection between the hinge and the window frame is only clamped by the hinge plate 2', the contact area between the hinge plate 2' and the window frame is small. In strong winds, the window sash and window frame are easily blown away, causing damage to the glass inside the door and window, resulting in low safety. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a hinge installation structure for a thermal break window. It can use a larger contact surface between the hinge and the window frame so that the hinge can be subjected to overall force after installation, making it less likely to cause damage to the glass inside the window caused by the window sash and window frame being blown by strong winds, thereby improving safety performance.
[0005] This utility model is achieved through the following technical solution: a hinge installation structure for a thermally broken window, including a window frame aluminum profile, an installation groove formed on the window frame aluminum profile, and a hinge for hinged to the window frame and the window sash, wherein the hinge includes a hinge base plate, an opening and closing mechanism, and a sliding member, and a support plate adapted to and clamped to the installation groove on the window frame aluminum profile is provided therein, the support plate is arranged along the length direction of the installation groove, and the hinge base plate and the support plate are connected by fasteners.
[0006] Preferably, the support plate of this utility model includes a main body and a connecting part protruding to one end face of the main body. The connecting part and the main body are an integral structure. The connecting part is arranged along the length direction of the main body. The fastener passes through the hinge base plate and is tightened onto the connecting part.
[0007] Preferably, the fastener described in this utility model is a self-tapping screw.
[0008] Preferably, the support plate of this utility model is made of metal material, specifically aluminum.
[0009] Preferably, the cross-section of the support plate of this utility model is convex.
[0010] Compared with the prior art, this utility model has the following advantages and beneficial effects: The utility model has a support plate in the mounting groove of the aluminum profile of the window frame, and the hinge base plate is tightened and fixed to the support plate by fasteners, so that the contact surface between the support plate and the mounting groove is large, the whole is more stressed, and the connection between the hinge and the window frame is more solid, thus making it less likely to cause damage to the glass inside the door and window when the wind is strong. This improves the safety performance. Attached Figure Description
[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0012] Figure 1 This is a schematic diagram of the structure of a hinge in the prior art;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model;
[0014] Figure 3 This is a structural schematic diagram of the aluminum profile for the window frame of this utility model;
[0015] Figure 4 This is a schematic diagram of the hinge structure of this utility model;
[0016] Figure 5 This is a schematic diagram of the structure of the support plate of this utility model;
[0017] Figure 6 for Figure 5 AA-direction sectional view of the structure;
[0018] The reference numerals used in the above figures are explained as follows:
[0019] 1—Aluminum profile for window frame;
[0020] 2—Mounting slot;
[0021] 3—Hinges;
[0022] 4—Hinge base plate;
[0023] 5—Opening and closing mechanism;
[0024] 6—Sliding component;
[0025] 7—Support plate, 70—Main body, 71—Connecting part
[0026] 8—Fasteners. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are 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, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 mechanical connection or an electrical 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.
[0030] Reference Figures 2 to 6 As shown, a hinge installation structure for a thermally broken window includes a window frame aluminum profile 1, a mounting groove 2 formed on the window frame aluminum profile 1, and a hinge 3 for hinged to the window frame and window sash. The hinge 3 includes a hinge base plate 4, an opening and closing mechanism 5, and a sliding element 6. Specifically, the hinge of this invention is a commonly used hinge in existing thermally broken windows. That is to say, the specific structures of the opening and closing mechanism 5 and the sliding element 6 will not be described in detail in this embodiment.
[0031] A support plate 7 is provided in the mounting groove 2 on the aluminum profile 1 of the window frame, which is adapted to and clamped to it. The support plate 7 is set along the length direction of the mounting groove 2. The hinge base plate 4 and the support plate 7 are connected by fasteners 8. When the thermal break window is installed, the support plate 7 is inserted into the mounting groove 2 in advance, so that the support plate 7 is fixed in the mounting groove as a whole. Finally, the hinge base plate 4 and the support plate 7 are tightened and fixed by fasteners. The support plate 7 is set along the length direction of the mounting groove 2, so that the contact surface between the support plate 7 and the mounting groove 2 is large, thereby increasing the overall stress.
[0032] In order to allow the support plate to be inserted into the mounting slot for fixation, and the cross-section of the support plate 7 is "convex" shaped, the support plate 7 in this embodiment adopts the following specific structural configuration: the support plate 7 includes a main body 70 and a connecting part 71 protruding to one end face of the main body 70. The connecting part 71 and the main body 70 are integral structures. The connecting part 71 is arranged along the length direction of the main body 70. The fastener 8 passes through the hinge base plate 4 and is tightened onto the connecting part 71. The fastener 8 is a self-tapping screw, which allows the self-tapping screw to be directly tightened to the hinge plate and the support plate without drilling.
[0033] In addition, the support plate 7 is made of metal material. Preferably, the support plate 7 of this utility model is made of aluminum material, which has high strength, good rigidity and stable seismic performance.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A hinge mounting structure for a thermally broken window, comprising a window frame aluminum profile (1), a mounting groove (2) formed on the window frame aluminum profile (1), and a hinge (3) for hinged to the window frame and the window sash, wherein the hinge (3) comprises a hinge base plate (4), an opening and closing mechanism (5), and a sliding member (6), characterized in that: A support plate (7) is provided in the mounting groove (2) on the aluminum profile (1) of the window frame, and the support plate (7) is arranged along the length direction of the mounting groove (2). The hinge base plate (4) and the support plate (7) are connected by fasteners (8).
2. The hinge installation structure for a thermally broken window according to claim 1, characterized in that: The support plate (7) includes a main body (70) and a connecting part (71) protruding from one end face of the main body (70). The connecting part (71) and the main body (70) are an integral structure. The connecting part (71) is arranged along the length direction of the main body (70). The fastener (8) passes through the hinge base plate and is tightened on the connecting part (71).
3. The hinge installation structure for a thermally broken window according to claim 1 or 2, characterized in that: The fastener (8) is a self-tapping screw.
4. The hinge installation structure for a thermally broken window according to claim 2, characterized in that: The support plate (7) is made of metal material, specifically aluminum.
5. The hinge installation structure for a thermally broken window according to claim 4, characterized in that: The cross-section of the support plate (7) is convex.