Door and window wood-aluminum connecting piece
Patent Information
- Application Number
- CN202620159234.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2036-02-03
AI Technical Summary
The existing aluminum-clad wood doors and windows use nylon rotating clips in their connectors, resulting in a large window sash width and an unsightly appearance.
The aluminum-clad wood window sash features a pre-reserved rectangular glass groove on the inner side. Combined with the design of vertical and horizontal connecting parts, locking grooves, and limiting protrusions, the contact area between the aluminum profile and the wooden window sash is reduced through screw fixing and locking groove cooperation.
It effectively reduces the width of aluminum-clad wood window sashes, improves aesthetics, eliminates the use of rotating clips, and enhances the appearance.
Smart Images

Figure CN224931571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-aluminum door and window technology, specifically a wood-aluminum door and window connector. Background Technology
[0002] The current aluminum-clad wood doors and windows rely on nylon rotating clips to connect the wood and aluminum. The clips are relatively large, resulting in a wide window sash, a bulky appearance, and poor aesthetics. Therefore, we have proposed a wood-aluminum connector for doors and windows. Utility Model Content
[0003] The purpose of this utility model is to provide a wood-aluminum connector for doors and windows to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a door and window wood-aluminum connector, including an aluminum-clad wood window sash installed on the inner side of the window frame, wherein a rectangular annular glass groove with an opening on the rear side is reserved on the inner rear side of the aluminum-clad wood window sash.
[0005] The wood-aluminum connector for doors and windows also includes multiple wood-aluminum connectors, multiple screws and aluminum profiles. The wood-aluminum connector includes a vertical connecting part that is in close contact with the inner outer wall of the rectangular annular glass groove, a horizontal connecting part A integrally machined with the front end of the vertical connecting part, a horizontal connecting part B integrally machined with the rear end of the vertical connecting part, and a fastening part A integrally machined with one end of the rear side of the horizontal connecting part B.
[0006] The front side of the aluminum profile is integrally provided with multiple snap-fit grooves that are snapped into the corresponding snap-fit parts A. The front side of the aluminum profile is also provided with multiple limiting protrusions that are in close contact with the corresponding snap-fit parts A. The limiting protrusions are in close contact with the rear side of the aluminum-clad wood window sash. The rear side of the horizontal connecting part A is in contact with the insulating glass, and the rear side of the insulating glass is in close contact with a sealing strip that is bonded and fixed to the aluminum profile.
[0007] Preferably, the rear side of the window frame is equipped with an installation component that is rotatably installed via a rotating buckle. The same buffer component for cushioning the aluminum-clad wood window sash is installed on the installation component and the window frame. A fixing component for fixing the aluminum profile is also fixed on the installation component.
[0008] Preferably, the vertical connecting part is fixedly installed on the inner outer wall of the rectangular annular glass groove by screws.
[0009] Preferably, the vertical connecting part has a screw hole for the screw to pass through, and the inner outer wall of the rectangular annular glass groove is also provided with a threaded groove for the screw to be threaded.
[0010] Preferably, the horizontal connecting part A is in close contact with the front inner wall of the rectangular annular glass groove, and the horizontal connecting part B is in close contact with the rear side of the aluminum-clad wood window sash.
[0011] Preferably, the fastener and the aluminum profile are bonded and fixed together with adhesive.
[0012] Compared with the prior art, the screw in this utility model fixes the vertical connecting part of the wood-aluminum connector to the inner outer wall of the rectangular annular glass groove by the screw pre-drilled hole and the threaded groove. Then, the aluminum profile is installed on the wood-aluminum connector by the engagement groove and the engagement part A. At this time, the limiting protrusion on the front side of the aluminum profile is in close contact with the rear side of the aluminum-clad wood window sash, making the combination of aluminum profile, wood-aluminum connector and aluminum-clad wood window sash look beautiful. In addition, there is no need for a rotating buckle between the aluminum profile and the aluminum-clad wood window sash, which greatly reduces the width of the aluminum-clad wood window sash and further improves the aesthetics. Attached Figure Description
[0013] Figure 1 This is a top view of the aluminum-clad wood window sash, wood-aluminum connector, insulated glass, aluminum profile, and window frame of this utility model, all of which are in a cut-out state.
[0014] Figure 2 for Figure 1 A schematic diagram showing the wood-aluminum connectors, insulated glass, and aluminum profiles in an uninstalled state;
[0015] Figure 3 for Figure 1 A schematic diagram showing the installation of the wood-aluminum connectors, insulated glass, and aluminum profiles.
[0016] In the diagram: 1. Aluminum-clad wood window sash; 101. Rectangular annular glass groove; 2. Wood-aluminum connector; 201. Horizontal connector A; 202. Vertical connector; 203. Horizontal connector B; 204. Fastening part A; 3. Insulating glass; 4. Aluminum profile; 401. Sealing strip; 402. Locking groove; 403. Limiting protrusion; 5. Window frame; 6. Installer; 7. Buffer; 8. Fixture; 9. Screw. Detailed Implementation
[0017] 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.
[0018] like Figure 1-3As shown, the door and window wood-aluminum connector proposed in this embodiment includes an aluminum-clad wood window sash 1 installed on the inner side of the window frame 5, and a rectangular annular glass groove 101 with an opening on the rear side of the inner side of the aluminum-clad wood window sash 1.
[0019] The wood-aluminum connector for doors and windows also includes multiple wood-aluminum connectors 2, multiple screws 9, and aluminum profiles 4. An installation component 6 is mounted on the rear side of the window frame 5 via a rotating buckle. A buffer component 7, used to cushion the aluminum-clad wood window sash 1, is mounted on both the installation component 6 and the window frame 5. A fixing component 8, used to fix the aluminum profile 4, is also fixed to the installation component 6. The fixing component 8 and the aluminum profile 4 are bonded together with adhesive. The specific structure and installation relationship of the window frame 5, installation component 6, buffer component 7, and fixing component 8 are all existing technologies, used only to ensure the completeness of the solution. The window frame 5, installation component 6, buffer component 7, and fixing component 8 are not innovations of this application. The wood-aluminum connector 2 includes a vertical connecting part 202 that is in close contact with the inner outer wall of the rectangular annular glass groove 101, and a component integrally processed with the front end of the vertical connecting part 202. The system includes a horizontal connecting part A201, a horizontal connecting part B203 integrally machined with the rear end of the vertical connecting part 202, and a fastening part A204 integrally machined with one rear end of the horizontal connecting part B203. The horizontal connecting part A201 is in close contact with the front inner wall of the rectangular annular glass groove 101, and the horizontal connecting part B203 is in close contact with the rear side of the aluminum-clad wood window sash 1. The vertical connecting part 202 is fixedly installed on the inner outer wall of the rectangular annular glass groove 101 by screws 9. The vertical connecting part 202 has a screw pre-drilled hole for the screw 9 to pass through, and the inner outer wall of the rectangular annular glass groove 101 also has a threaded groove for the screw 9 to be threaded. The screw 9 fixes the vertical connecting part 202 of the wood-aluminum connector 2 on the inner outer wall of the rectangular annular glass groove 101 by the screw pre-drilled hole and the threaded groove.
[0020] The front side of the aluminum profile 4 is integrally provided with multiple engaging grooves 402 that engage with corresponding engaging parts A204. Through the cooperation of the engaging grooves 402 and engaging parts A204, the aluminum profile 4 is installed on the wood-aluminum connector 2. The front side of the aluminum profile 4 also has multiple limiting protrusions 403 that fit snugly against the corresponding engaging parts A204. These limiting protrusions 403 also make tight contact with the rear side of the aluminum-clad wood window sash 1, making the combination of the aluminum profile 4, wood-aluminum connector 2, and aluminum-clad wood window sash 1 aesthetically pleasing. The rear side of the horizontal connecting part A201 contacts the insulated glass 3, and the rear side of the insulated glass 3 is tightly contacted with a component that is adhesively fixed to the aluminum profile 4. Sealing strip 401; In this embodiment, screw 9 fixes the vertical connecting part 202 of the wood-aluminum connector 2 to the inner outer wall of the rectangular annular glass groove 101 by the screw pre-drilled hole and the threaded groove. Then, aluminum profile 4 is installed on the wood-aluminum connector 2 by the engagement groove 402 and the engagement part A204. At this time, the limiting protrusion 403 on the front side of aluminum profile 4 is in close contact with the rear side of aluminum-clad wood window sash 1, so that the combination of aluminum profile 4, wood-aluminum connector 2 and aluminum-clad wood window sash 1 looks beautiful. In addition, there is no need for rotating buckles between aluminum profile 4 and aluminum-clad wood window sash 1, which greatly reduces the width of aluminum-clad wood window sash 1 and further improves the aesthetics.
[0021] The usage method of this embodiment is as follows: First, with the screw pre-drilled hole and threaded groove in sync, the vertical connecting part 202 of the wood-aluminum connector 2 is fixedly installed on the inner outer wall of the rectangular annular glass groove 101 by screw 9. Then, the aluminum profile 4 is installed on the wood-aluminum connector 2 through the engagement groove 402 and engagement part A204. The limiting protrusion 403 on the front side of the aluminum profile 4 is gradually fitted onto the outer side of the engagement part A204 until the limiting protrusion 403 on the front side of the aluminum profile 4 is in close contact with the rear side of the aluminum-clad wood window sash 1, so that the engagement groove 402 and engagement part A204 complete the engagement operation. At this time, the aluminum profile 4, the wood-aluminum connector 2 and the aluminum-clad wood window sash 1 are aesthetically pleasing when combined. In addition, there is no longer a need for rotating buckles between the aluminum profile 4 and the aluminum-clad wood window sash 1, which greatly reduces the width of the aluminum-clad wood window sash 1 and further improves the aesthetics.
[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A door and window wood-aluminum connector, comprising an aluminum-clad wood window sash (1) installed on the inner side of the window frame (5), characterized in that: The aluminum-clad wood window sash (1) has a rectangular annular glass groove (101) with an open rear side. The wood-aluminum connector for doors and windows also includes multiple wood-aluminum connectors (2), multiple screws (9) and aluminum profiles (4). The wood-aluminum connector (2) includes a vertical connecting part (202) that is in close contact with the inner outer wall of the rectangular annular glass groove (101), a horizontal connecting part A (201) integrally processed with the front end of the vertical connecting part (202), a horizontal connecting part B (203) integrally processed with the rear end of the vertical connecting part (202), and a fastening part A (204) integrally processed with one end of the rear side of the horizontal connecting part B (203). The front side of the aluminum profile (4) is provided with multiple snap-fit grooves (402) that are snapped into the corresponding snap-fit parts A (204). The front side of the aluminum profile (4) is also provided with multiple limiting protrusions (403) that are in close contact with the corresponding snap-fit parts A (204). The limiting protrusions (403) are in close contact with the rear side of the aluminum-clad wood window sash (1). The rear side of the horizontal connecting part A (201) is in contact with the insulating glass (3), and the rear side of the insulating glass (3) is in close contact with a sealing strip (401) that is bonded and fixed to the aluminum profile (4).
2. The door and window wood-aluminum connector according to claim 1, characterized in that: The rear side of the window frame (5) is fitted with a mounting piece (6) by rotating a buckle. The mounting piece (6) and the window frame (5) are fitted with the same buffer piece (7) for buffering the aluminum-clad wood window sash (1). The mounting piece (6) is also fitted with a fixing piece (8) for fixing the aluminum profile (4).
3. The door and window wood-aluminum connector according to claim 1, characterized in that: The vertical connecting part (202) is fixedly installed on the inner outer wall of the rectangular annular glass groove (101) by screws (9).
4. A door and window wood-aluminum connector according to claim 3, characterized in that: The vertical connecting part (202) has a screw hole for the screw (9) to pass through, and the inner outer wall of the rectangular annular glass groove (101) is also provided with a threaded groove for the screw (9) to be threaded.
5. A door and window wood-aluminum connector according to claim 1, characterized in that: The horizontal connecting part A (201) is in close contact with the front inner wall of the rectangular annular glass groove (101), and the horizontal connecting part B (203) is in close contact with the rear side of the aluminum-clad wood window sash (1).
6. A door and window wood-aluminum connector according to claim 2, characterized in that: The fastener (8) and the aluminum profile (4) are bonded together with adhesive.
