一种便于拆卸的断桥铝门窗
The drainage mechanism, consisting of an L-bar linkage mechanism with a limit bar and a sliding plate, solves the problem of difficult disassembly of thermally broken aluminum doors and windows, achieving a balance between rapid installation and disassembly and drainage functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIAHUA ALUMINIUM CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-17
AI Technical Summary
The bolts of existing thermally broken aluminum doors and windows are prone to rust, difficult to disassemble, and their hidden locations make them difficult to access. Stripped bolt holes affect secondary installation and damage the sealing structure, leading to difficulties in disassembly.
The system employs a linkage mechanism combining an L-bar and a limit bar, along with an automatic spring-loaded reset and locking mechanism, allowing for quick installation and removal of the glass frame via a handle. The drainage mechanism, consisting of a sliding groove and a movable plate, flexibly controls the opening and closing of the drainage holes.
It enables quick installation and disassembly of the glass frame, reducing maintenance difficulty and time costs, while also taking into account drainage and prevention of mosquito intrusion.
Smart Images

Figure CN224515019U_ABST
Abstract
Claims
1. A detachable broken bridge aluminum door and window, comprising an outer frame (1) and a receiving plate (3), characterized in that: The right side of the receiving plate (3) has a hole 1 (7), and the front side of the receiving plate (3) has multiple holes 2 (8). A glass frame (6) is provided on the right side of the receiving plate (3). Two L rods (9) are fixedly connected to the right side of the glass frame (6). A connecting rod (12) is slidably connected to the inner wall of the hole 2 (8). A pull plate (5) is fixedly connected to the front side of the connecting rod (12), and an opening plate 1 (11) is fixedly connected to the rear side of the connecting rod (12). A limiting rod (13) is slidably connected to the middle of the perforated plate (11). A fixing plate (10) is fixedly connected to the middle of the limiting rod (13). A spring (14) is fixedly connected to the front side of the fixing plate (10). A perforated plate (15) is fixedly connected to the front side of the spring (14). The front side of the perforated plate (15) is fixedly connected to the inner wall of the receiving plate (3). A drainage mechanism (2) is provided at the bottom of the outer frame (1). The drainage mechanism (2) is used for drainage.
2. The detachable broken bridge aluminum door and window according to claim 1, characterized in that: The drainage mechanism (2) includes a chute (209), which is located on the front side of the outer frame (1). A water collection trough (201) is provided at the bottom of the inner wall of the outer frame (1), and a drainage hole (202) is provided on the rear side of the outer frame (1). A connecting plate (206) is slidably connected to the inner wall of the chute (209). A limiting block (205) is fixedly connected to the front side of the connecting plate (206). A connecting block (204) is fixedly connected to the front side of the limiting block (205). A moving plate (203) is fixedly connected to the front side of the connecting block (204). A connecting plate (207) is fixedly connected to the rear side of the connecting plate (206). Baffles (208) are fixedly connected to both the left and right sides of the connecting plate (207).
3. The detachable broken bridge aluminum door and window according to claim 1, characterized in that: The inner wall of the receiving plate (3) is fixedly connected to the outer shell (4), and the front side of the pull plate (5) is fixedly connected to the handle (18).
4. The detachable broken bridge aluminum door and window of claim 1, wherein: The outer wall of the perforated plate 2 (15) is provided with a circular hole 1 (16), and the outer wall of the perforated plate 1 (11) is provided with a circular hole 2 (17).
5. The detachable broken bridge aluminum door and window of claim 1, wherein: A fixing plate two (20) is fixedly connected to the front side of the outer frame (1), and a bushing one (21) is fixedly connected to the left side of the fixing plate two (20).
6. The detachable broken bridge aluminum door and window according to claim 5, characterized in that: The bottom of the first bushing (21) is rotatably connected to a rotating shaft (22), and the bottom of the rotating shaft (22) is rotatably connected to a second bushing (23).
7. The detachable broken bridge aluminum door and window according to claim 6, characterized in that: The left side of the bushing 2 (23) is fixedly connected to the fixing plate 3 (24), and the left side of the glass frame (6) is fixedly connected to the handle (19).
8. The detachable broken bridge aluminum door and window according to claim 1, characterized in that: The top left side of the receiving plate (3) is fixedly connected to a limiting plate one (25), and the bottom left side of the receiving plate (3) is fixedly connected to a limiting plate two (26).