Special-shaped line for aluminum alloy doors and windows
By designing the special-shaped lines of split structures and cover-type fasteners, the problems of heavy weight and troublesome installation of traditional special-shaped lines are solved, and the effect of lightweight, easy installation and production is achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202421997723.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The special-shaped line profiles traditionally used in aluminum alloy doors and windows are heavy in weight, and they are troublesome in transportation and installation, and the integrated structure is inconvenient to install, exposed screws, large production machine, and high cost.
A special-shaped line for aluminum alloy doors and windows was designed, and the main frame and the subframe were installed separately. The cover-type fasteners were connected. The screws were not exposed, which simplified the installation process and reduced production costs.
It realizes the lightweight of special-shaped lines, facilitates installation and production, reduces the difficulty of transportation and installation, and reduces production costs and production equipment requirements.
Smart Images

Figure CN223018469U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to construction, and particularly relates to a special-shaped line for aluminum alloy doors and windows. Background Art
[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extrusion profiles as frames, muntins, and sash materials, which are called aluminum alloy doors and windows for short. Aluminum alloy doors and windows include those with aluminum alloy as the load-bearing members (members that bear and transfer their own weight and loads) and those composite with wood or plastic, which are called aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows for short. Special-shaped lines are a kind of ornaments used for the installation and connection of aluminum alloy door and window frames. However, the traditional special-shaped lines for aluminum alloy doors and windows have heavy profile weight, are troublesome for transportation and installation, are integrated, inconvenient for installation, have exposed screws, require large production machines, and are costly. The utility model improves the above problems and particularly relates to a line material used for the exterior facade, with simple lines, strong versatility, a split structure, simple installation, lower mold cost after splitting, lower requirements for production machines, a cover plate design, and non-exposed screw installation for special-shaped lines of aluminum alloy doors and windows. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a special-shaped line for aluminum alloy doors and windows to solve the problems of the traditional special-shaped line for aluminum alloy doors and windows, such as heavy profile weight, troublesome transportation and installation, integrated, inconvenient installation, exposed screws, large production machines, and high cost mentioned in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: a special-shaped line for aluminum alloy doors and windows, including a main frame of the special-shaped line and a sub-frame of the special-shaped line arranged at the right side position of the main frame of the special-shaped line;
[0005] A middle-position buckling frame edge is arranged at the right end position of the main frame of the special-shaped line, a plug-in strip frame is arranged at the left end position of the sub-frame of the special-shaped line, and a cover plate type buckling part is buckled at the outer side position of the middle-position buckling frame edge. When in use, it is buckled on the middle-position buckling frame edge through the cover plate type buckling part.
[0006] Preferably, a clamping frame is arranged at the left end position of the main frame of the special-shaped line. The clamping frame and the main frame of the special-shaped line are of an integral structure, and a convex line is arranged at the inner side position of the clamping frame.
[0007] Preferably, a door frame clamping strip is arranged at the left side position of the clamping frame. The door frame clamping strip is connected with the clamping frame in an inserting and clamping manner.
[0008] Preferably, a door frame body is arranged at the bottom position of the door frame clamping strip. The door frame clamping strip and the door frame body are of an integral structure.
[0009] Preferably, rubber extrusion telescopic strips are provided at the upper and lower inner side positions of the clamping frame. An inflatable body is provided at the upper side position of the clamping frame. A lifting piece is provided inside the inflatable body. A first rubber turning piece is provided on the lifting piece. A second rubber turning piece is provided at the middle position of the bottom of the inflatable body. When the lifting piece moves downward, the first rubber turning piece closes and the second rubber turning piece opens to inflate the rubber extrusion telescopic strip.
[0010] Preferably, a reset spring is provided at the bottom position of the lifting piece, and the bottom side of the reset spring is welded to the upper side of the bottom edge of the inflatable body.
[0011] Preferably, a pressing piece is provided at the upper end position of the lifting piece, and the pressing piece is threadedly connected to the lifting piece.
[0012] Compared with the prior art, the present utility model provides a special-shaped line for aluminum alloy doors and windows, having the following beneficial effects:
[0013] 1. In the special-shaped line for aluminum alloy doors and windows, a middle-position clamping frame edge is provided at the right end position of the main frame of the special-shaped line, and a plug-in strip frame is provided at the left end position of the sub-frame of the special-shaped line. A cover plate type clamping piece is clamped at the outer side position of the middle-position clamping frame edge. When in use, it is clamped on the middle-position clamping frame edge through the cover plate type clamping piece. After this improvement, it becomes a line material for external wall use, with a simple line, strong versatility, a split structure, simple installation, lower mold cost after splitting, lower requirements for production machines, a cover plate type design, and screws are not exposed during installation for the special-shaped line of aluminum alloy doors and windows.
[0014] 2. In the special-shaped line for aluminum alloy doors and windows, rubber extrusion telescopic strips are provided at the upper and lower inner side positions of the clamping frame. An inflatable body is provided at the upper side position of the clamping frame. A lifting piece is provided inside the inflatable body. A first rubber turning piece is provided on the lifting piece. A second rubber turning piece is provided at the middle position of the bottom of the inflatable body. When the lifting piece moves downward, the first rubber turning piece closes and the second rubber turning piece opens to inflate the rubber extrusion telescopic strip. Through this improvement, the clamping frame can be more tightly connected to the door frame clamping strip, effectively avoiding the phenomenon that there is a gap between them, resulting in shaking and affecting the actual experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic installation structure diagram of the special-shaped line for aluminum alloy doors and windows of the present utility model.
[0016] Figure 2 It is a schematic structure diagram at the clamping frame position of the special-shaped line for aluminum alloy doors and windows of the present utility model.
[0017] Figure 3Schematic structural diagram of the position of the special-shaped line pressing piece for aluminum alloy doors and windows of the present utility model.
[0018] Figure 4 Schematic sectional structure diagram of the gas-filled part of the special-shaped line for aluminum alloy doors and windows of the present utility model.
[0019] In the figure: 1, main frame of special-shaped line; 2, auxiliary frame of special-shaped line; 3, middle connecting frame edge; 4, plug-in strip frame; 5, cover plate type connecting piece; 6, clamping frame; 7, door frame clamping strip; 8, door frame body; 9, rubber extrusion expansion strip; 10, pressing piece; 11, gas-filled part; 12, return spring; 13, lifting piece; 14, first rubber turning piece; 15, second rubber turning piece. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] The present utility model provides a special-shaped line for aluminum alloy doors and windows as shown in Figures 1-4 which includes a main frame 1 of the special-shaped line and an auxiliary frame 2 of the special-shaped line arranged at the right side position of the main frame 1 of the special-shaped line;
[0022] A middle connecting frame edge 3 is arranged at the right end position of the main frame 1 of the special-shaped line, a plug-in strip frame 4 is arranged at the left end position of the auxiliary frame 2 of the special-shaped line, and a cover plate type connecting piece 5 is buckled on the outer side position of the middle connecting frame edge 3. When in use, it is buckled on the middle connecting frame edge 3 through the cover plate type connecting piece 5. After this improvement, it becomes a line material for external use. The line is simple, has strong versatility, is of a split structure, is easy to install, has a lower mold cost after splitting, requires a lower production machine, and has a cover plate type design with the screws not exposed outside, which is a special-shaped line for aluminum alloy doors and windows.
[0023] As shown in Figure 1 a clamping frame 6 is arranged at the left end position of the main frame 1 of the special-shaped line. The clamping frame 6 and the main frame 1 of the special-shaped line are of an integral structure. A convex line is arranged at the inner side position of the clamping frame 6. A door frame clamping strip 7 is arranged at the left side position of the clamping frame 6. The door frame clamping strip 7 is connected with the clamping frame 6 in a plug-in and clamping manner. A door frame body 8 is arranged at the bottom position of the door frame clamping strip 7. The door frame clamping strip 7 and the door frame body 8 are of an integral structure. The main frame 1 of the special-shaped line is installed and connected with the door frame body 8 through the plug-in connection of the clamping frame 6 and the door frame clamping strip 7.
[0024] As shown in Figure 4As shown in the figure, rubber extrusion expansion strips 9 are provided at the upper and lower inner side positions of the clamping frame 6. An inflatable body 11 is provided at the upper side position of the clamping frame 6. A lifting piece 13 is provided inside the inflatable body 11. A first rubber turning piece 14 is provided on the lifting piece 13. A second rubber turning piece 15 is provided at the middle position of the bottom of the inflatable body 11. When the lifting piece 13 moves downward, the first rubber turning piece 14 closes and the second rubber turning piece 15 opens to inflate the rubber extrusion expansion strip 9. Through this improvement, the connection between the clamping frame 6 and the door frame clamping strip 7 can be made tighter, thus effectively avoiding the phenomenon that a gap exists between them, resulting in shaking and affecting the actual experience.
[0025] As Figure 4 shown in the figure, a return spring 12 is provided at the bottom position of the lifting piece 13. The bottom side of the return spring 12 is welded to the upper side of the bottom edge of the inflatable body 11. The return spring 12 is used to enable the lifting piece 13 to automatically reset after being pressed down, so that the user can repeatedly press for inflation.
[0026] As Figure 4 shown in the figure, a pressing piece 10 is provided at the upper end position of the lifting piece 13. The pressing piece 10 is threadedly connected to the lifting piece 13. The pressing piece 10 can facilitate the user to press the lifting piece 13. At the same time, rotating the pressing piece 10 to separate it from the lifting piece 13 can deflate.
[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A special-shaped line for aluminum alloy doors and windows, comprising A special-shaped line main frame (1) and a special-shaped line sub-frame (2) arranged at the right side of the special-shaped line main frame (1); Features: A central buckle frame edge (3) is arranged at the right end of the special-shaped line main frame (1), a plug-in strip frame (4) is arranged at the left end of the special-shaped line sub-frame (2), and a cover plate type buckle component (5) is buckled at the outer position of the central buckle frame edge (3), and when in use, the cover plate type buckle component (5) is buckled onto the central buckle frame edge (3).
2. The special-shaped molding for aluminum alloy doors and windows according to claim 1, characterized in that: A snap-on frame (6) is provided at the left end of the special-shaped line main frame (1); the snap-on frame (6) and the special-shaped line main frame (1) are an integrated structure; and a convex line is provided at the inner side of the snap-on frame (6).
3. The special-shaped molding for aluminum alloy doors and windows according to claim 2, characterized in that: A door frame clamping strip (7) is provided at the left side of the clamping frame (6), and the door frame clamping strip (7) is plug-and-clip connected to the clamping frame (6).
4. The special-shaped molding for aluminum alloy doors and windows according to claim 3, characterized in that: A door frame body (8) is arranged at the bottom of the door frame clamping strip (7), and the door frame clamping strip (7) and the door frame body (8) are an integrated structure.
5. The special-shaped molding for aluminum alloy doors and windows according to claim 4, characterized in that: The upper and lower inner side surfaces of the clamping frame (6) are provided with rubber extrusion expansion strips (9); the upper side surface of the clamping frame (6) is provided with an inflatable body (11); a lifting sheet (13) is provided inside the inflatable body (11); a first rubber flip sheet (14) is provided on the lifting sheet (13); a second rubber flip sheet (15) is provided at the middle position of the bottom of the inflatable body (11); the lifting sheet (13) moves the first rubber flip sheet (14) downward, closes the second rubber flip sheet (15), and opens to inflate the rubber extrusion expansion strip (9).
6. The special-shaped molding for aluminum alloy doors and windows according to claim 5, characterized in that: A return spring (12) is arranged at the bottom of the lifting plate (13), and the bottom side of the return spring (12) is welded to the upper side of the bottom edge of the inflatable body (11).
7. The special-shaped molding for aluminum alloy doors and windows according to claim 6, characterized in that: A pressing piece (10) is arranged at the upper end of the lifting piece (13), and the pressing piece (10) is connected to the lifting piece (13) via threads.