Corrosion-resistant aluminum alloy door and window
By designing diversion grooves, diversion blocks, tree troughs and multi-layer coatings in corrosion-resistant aluminum alloy doors and windows, the problem of water corrosion in doors and windows in harsh environments is solved, and more efficient drainage, sealing and corrosion resistance are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202421879825.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Existing corrosion-resistant aluminum alloy doors and windows are prone to water accumulation and corrosion in harsh environments, resulting in reduced performance and shortened service life.
A corrosion-resistant aluminum alloy doors and windows including flow guide grooves, flow guide blocks, tree troughs and multi-layer coatings are designed to quickly drain through the flow guide structure, combining sealing rings and multi-layer coatings to improve sealing and corrosion resistance.
It effectively avoids liquid accumulation, reduces corrosion and damage, maintains the dryness and good condition of doors and windows, extends service life, and improves drainage, sealing and corrosion resistance.
Smart Images

Figure CN222949702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, in particular to a corrosion-resistant aluminum alloy door and window. Background Art
[0002] In modern buildings, doors and windows are not only functional openings, but also important elements that affect the building's appearance and indoor environment. Corrosion-resistant aluminum alloy doors and windows have become the favorite choice of many consumers with their excellent performance and beautiful design.
[0003] This type of aluminum alloy door and window has excellent corrosion resistance. Aluminum alloy itself has good corrosion resistance, and after special surface treatment process, it can effectively resist erosion in various harsh environments, whether it is acid rain, humid climate or salt environment at the seaside, it can maintain its good condition and will not rust or corrode after long-term use.
[0004] In terms of design, corrosion-resistant aluminum alloy doors and windows are available in a variety of styles to meet the needs of different architectural styles and personal preferences. It can achieve a simple and modern style, or create a classical and elegant atmosphere.
[0005] At the same time, it has good sealing performance, which can effectively block external noise, dust, wind and rain, and provide a quiet and comfortable environment indoors.
[0006] In some high-end residences in coastal cities, corrosion-resistant aluminum alloy doors and windows are widely used. They have withstood the long-term erosion of sea breeze and salt, and still maintain their beauty and good performance. In some industrial buildings, corrosion-resistant aluminum alloy doors and windows can still operate stably in harsh industrial environments, providing effective protection for the indoor environment.
[0007] Therefore, we proposed a corrosion-resistant aluminum alloy door and window to meet the above needs. Utility Model Content
[0008] 1. Technical issues to be solved
[0009] In view of the deficiencies in the prior art, the utility model provides a corrosion-resistant aluminum alloy door and window, which solves the problems raised in the above-mentioned background technology.
[0010] (II) Technical solution
[0011] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0012] A corrosion-resistant aluminum alloy door and window comprises a frame, wherein a guide groove for guiding flow is provided on the upper part of the frame, a guide block is fixed to the side of the front end face of the frame below the guide groove, a cross flow groove arranged parallel to the guide block is provided on the guide block, and the cross flow groove is used for parallel water flow guidance, sealing rings are arranged around the inside of the frame, and branch grooves for guiding flow are arranged on both sides of the frame, hinges are fixedly connected to the side of the frame, the frame is hinged to the frame through the hinges, a fence is fixedly connected to the inside of the frame, and double-layer glass is inlaid and installed inside the fence, and the outer surface of the frame is coated with a first coating and a second coating.
[0013] Furthermore, the guide block is a right triangle, and the hypotenuse is inclined with respect to the frame.
[0014] Furthermore, the tree branch groove is divided into a diversion trunk and two branches, and the branches are inclined to the main trunk for cross design.
[0015] Furthermore, the interior of the frame is in a stepped shape, the shape of the frame matches the stepped shape of the frame, and the sealing ring fits the frame.
[0016] Furthermore, the first coating is an anodized coating, and the second coating is a fluorocarbon coating.
[0017] Furthermore, the first coating is an electrophoretic coating, and the second coating is a ceramic coating.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model provides a corrosion-resistant aluminum alloy door and window, which has the following beneficial effects:
[0020] The utility model can efficiently and quickly drain rainwater and other liquids through the design of the guide groove, guide block and tree branch groove, avoid the accumulation of liquid on the frame, greatly reduce the corrosion and damage caused by water accumulation, keep the doors and windows dry and in good condition, and extend the service life; the inclined setting of the hypotenuse of the right-angled triangle guide block and the special structure of the tree branch groove enhance the diversion effect and improve the drainage efficiency.
[0021] In the present invention, different types of first coating and second coating combinations, such as anodized coating and fluorocarbon coating, or electrophoretic coating and ceramic coating, can greatly improve the corrosion resistance of doors and windows, adapt to various harsh environments, maintain beautiful appearance and stable performance. These designs make the corrosion-resistant aluminum alloy doors and windows have excellent drainage performance, sealing performance, corrosion resistance and structural stability, and can function stably for a long time in various environments, providing users with high-quality, durable and beautiful doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 This is a rear view of the structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the frame structure of the utility model;
[0025] Figure 4 It is a schematic diagram of the structure of the first coating and the second coating of the utility model.
[0026] In the figure: 1, frame; 2, guide groove; 3, guide block; 4, cross flow groove; 5, sealing ring; 6, branch groove; 7, hinge; 8, frame; 9, fence; 10, double-glazed glass; 1001, first coating; 1002, second coating. DETAILED DESCRIPTION
[0027] 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.
[0028] Example
[0029] like Figure 1-4 As shown, a corrosion-resistant aluminum alloy door and window proposed in an embodiment of the utility model comprises a frame 1, a guide groove 2 for diversion is provided on the upper part of the frame 1, a guide block 3 below the guide groove 2 is fixed on the side of the front end face of the frame 1, a cross flow groove 4 arranged parallel to the guide block 3 is provided on the guide block 3, and the cross flow groove 4 is used for parallel water flow diversion, a sealing ring 5 is arranged around the inside of the frame 1, and a branch groove 6 for diversion is arranged on both sides of the frame 1, a hinge 7 is fixedly connected to the side of the frame 1, the frame 1 is hinged to a frame 8 through the hinge 7, a fence 9 is fixedly connected to the inside of the frame 8, and a double-layer glass 10 is inlaid and installed inside the fence 9, and a first coating 1001 and a second coating 1002 are coated on the outer surface of the frame 1;
[0030] Frame 1: As the main structure of the entire door and window, it supports and fixes other components;
[0031] Diversion groove 2: can divert rainwater entering the upper part of the frame 1 to prevent water accumulation;
[0032] Guide block 3: The right-angled triangle design with inclined hypotenuse can guide water flow more effectively, and the cross flow groove 4 further enhances the diversion effect;
[0033] Cross flow slot 4: realizes the diversion of parallel water flow to ensure smooth discharge of water;
[0034] Sealing ring 5: enhances the sealing performance between the frame 1 and the frame 8, reduces the penetration of moisture and air, and helps to improve the corrosion resistance;
[0035] Branch groove 6: The unique branch cross design improves the efficiency and effect of diversion;
[0036] Hinge 7: used to connect the frame 1 and the frame 8 so that the frame 8 can be opened and closed;
[0037] Frame 8: hinged to frame body 1, with fence 9 and double-layer glass 10 installed inside;
[0038] Fence 9: plays a certain role in protection and decoration;
[0039] Double-glazed glass 10: provides good thermal insulation, sound insulation and other properties;
[0040] About coating:
[0041] When the first coating 1001 is an anodized coating, it provides preliminary protection for doors and windows by virtue of its corrosion resistance and good bonding with the substrate; the fluorocarbon coating as the second coating 1002 further enhances the protective effect by virtue of its excellent weather resistance and corrosion resistance.
[0042] If the first coating is 1001 electrophoretic coating, its uniformity and adhesion are good; the ceramic coating as the second coating 1002 can improve the overall performance by utilizing its high hardness and excellent corrosion resistance.
[0043] When liquids such as rainwater fall onto the frame 1, the diversion groove 2 on the upper part of the frame 1 will directly guide most of the liquid out. The diversion block 3 and the cross-flow groove 4 thereon will further divert the liquid that has not been completely discharged from the diversion groove 2. The inclined setting of the hypotenuse of the right-angled triangle diversion block 3 can better guide the direction of the water flow and discharge it along a specific path, and the cross-flow groove 4 ensures that the parallel water flow can be smoothly guided. At the same time, the branch grooves 6 on both sides of the frame 1 can also quickly divert the liquid out through its unique diversion main road and branch design to prevent the liquid from accumulating on the frame 1.
[0044] The sealing ring 5 inside the frame 1 is tightly fitted to the frame 8, which plays a good sealing role and reduces the intrusion of corrosive substances such as external moisture and air.
[0045] When the door or window is opened or closed, the frame 8 can be rotated relative to the frame body 1 to open or close through the connecting function of the hinge 7 .
[0046] This door and window structure is reasonably designed, and effectively drains water through a variety of diversion structures. The sealing effect is improved by combining the sealing ring 5, and the protection of different coating combinations makes the door and window have excellent comprehensive properties such as corrosion resistance.
[0047] like Figure 1 As shown, in some embodiments, the guide block 3 is a right triangle, and the hypotenuse is inclined with the frame 1; when liquid such as rainwater flows onto the guide block 3, the inclined hypotenuse can change the direction of the water flow, guiding the water flow to flow downward and in a specific direction along the inclination angle of the hypotenuse. In this way, the liquid can be more effectively and quickly guided out of the corresponding position of the frame 1, preventing the liquid from accumulating and staying in this position, and reducing the corrosion and damage that the liquid may cause to the frame 1. At the same time, this inclined setting can also enhance the efficiency and effect of the diversion, ensure that rainwater can be drained away in time, keep the surface of the frame 1 relatively dry, thereby helping to improve the corrosion resistance and service life of the entire door and window.
[0048] like Figure 1 As shown, in some embodiments, the branch groove 6 is divided into a diversion trunk and two branches, and the branches are inclined to the main trunk for cross design. When liquid flows on the side of the frame 1, it will first enter the diversion trunk of the branch groove 6. Since the branches are inclined to the main trunk for cross design, after the liquid enters the main trunk, a part of it will continue to flow and discharge along the main trunk, while the other part will quickly disperse and divert along the inclined branches. The advantage of this design is that it increases the path and efficiency of diversion, so that the liquid can be guided out from the side of the frame 1 more quickly, avoiding local accumulation of liquid. At the same time, the cross design of the branch and the main trunk also enhances the flexibility and adaptability of the diversion, and can better cope with liquids of different directions and flow rates, ensuring that the liquid can be discharged in a timely and effective manner under any circumstances, thereby further reducing the possibility of corrosion of the side of the frame 1 by the liquid, and maintaining the good performance and appearance of the doors and windows.
[0049] like Figure 3 As shown, in some embodiments, the interior of the frame 1 is in a stepped shape, the shape of the frame 8 is adapted to the stepped shape of the frame 1, and the sealing ring 5 fits the frame 8; the stepped shape inside the frame 1 provides a specific installation structure for the frame 8. When the frame 8 is installed and connected to the frame 1, its stepped shape enables the frame 8 to fit tightly with the frame 1, ensuring the stability and accuracy of the connection.
[0050] The sealing ring 5 fits the frame 8. When the frame 8 is combined with the frame 1, the sealing ring 5 is squeezed between the two to form a good seal. This can effectively prevent dust, water vapor, etc. from entering the gap between the frame 1 and the frame 8, and play a good sealing and isolation role. It not only reduces the erosion of the internal structure by corrosive substances, but also helps to maintain the relative stability of the indoor environment, such as temperature and humidity. The combination of this stepped shape and the sealing ring 5 makes the door and window more solid and reliable in structure, has better sealing performance and protective effect in function, and improves the overall quality of use and durability.
[0051] like Figure 4 As shown, in some embodiments, the first coating 1001 is an anodic oxidation coating, and the second coating 1002 is a fluorocarbon coating; the anodic oxidation coating mainly forms a dense aluminum oxide film with a certain thickness on the surface of the aluminum alloy through an electrochemical process. This film can effectively prevent external corrosive substances from directly contacting the aluminum alloy substrate, playing a preliminary protective role. At the same time, it can also enhance the hardness and wear resistance of the aluminum alloy surface.
[0052] Fluorocarbon coating has extremely low surface energy and excellent weather resistance and corrosion resistance. When it is covered on the anodized coating, the overall protective performance is further enhanced. Fluorocarbon coating can prevent the intrusion of moisture, oxygen, etc., and can resist the influence of environmental factors such as ultraviolet radiation and temperature changes, and maintain the stability and protective effect of the coating for a long time. The two layers of coating cooperate with each other. The anodized coating provides basic protection and adhesion, and the fluorocarbon coating strengthens and expands the protective ability on this basis, together providing reliable corrosion resistance for aluminum alloy doors and windows, and extending the service life of doors and windows.
[0053] like Figure 4 As shown, in some embodiments, the first coating 1001 is an electrophoretic coating, and the second coating 1002 is a ceramic coating; the electrophoretic coating deposits the resin and pigment particles in the coating on the surface of the coated object under the action of an electric field through the electrophoretic process to form a uniform coating film. The electrophoretic coating has good adhesion, corrosion resistance and permeability, and can provide good protection and decorative effects.
[0054] Ceramic coating has the characteristics of high temperature stability, wear resistance and corrosion resistance. It can further enhance the protective performance of the coating, improve the surface hardness and wear resistance, and also improve the high temperature resistance of the coating.
[0055] When these two coatings are combined, they can complement each other and play to their respective advantages. The electrophoretic coating is the bottom layer, providing basic protection and adhesion performance; the ceramic coating is the outer layer, enhancing wear resistance, corrosion resistance and high temperature resistance.
[0056] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A corrosion-resistant aluminum alloy door and window, comprising a frame (1), characterized in that: The upper part of the frame (1) is provided with a diversion groove (2) for diversion, the front end side of the frame (1) is fixed with a diversion block (3) below the diversion groove (2), the diversion block (3) is provided with a cross-flow groove (4) arranged parallel to the diversion groove, the cross-flow groove (4) is used for parallel water flow diversion, the inside of the frame (1) is provided with a sealing ring (5) around, the two sides of the frame (1) are provided with a branch groove (6) for diversion, the side of the frame (1) is fixedly connected with a hinge (7), the frame (1) is hinged to a frame (8) through the hinge (7), the inside of the frame (8) is fixedly connected with a fence (9), the inside of the fence (9) is inlaid with double-layer glass (10), and the outer surface of the frame (1) is coated with a first coating (1001) and a second coating (1002).
2. The corrosion-resistant aluminum alloy door and window according to claim 1, characterized in that: The guide block (3) is a right triangle, and the hypotenuse is arranged at an angle to the frame (1).
3. The corrosion-resistant aluminum alloy door and window according to claim 1, characterized in that: The tree branch groove (6) is divided into a diversion trunk and two branches, and the branches are inclined to the trunk to form a cross design.
4. The corrosion-resistant aluminum alloy door and window according to claim 1, characterized in that: The interior of the frame (1) is in a stepped shape, the shape of the frame (8) is adapted to the stepped shape of the frame (1), and the sealing ring (5) fits the frame (8).
5. The corrosion-resistant aluminum alloy door and window according to claim 1, characterized in that: The first coating (1001) is an anodic oxidation coating, and the second coating (1002) is a fluorocarbon coating.
6. The corrosion-resistant aluminum alloy door and window according to claim 1, characterized in that: The first coating (1001) is an electrophoretic coating, and the second coating (1002) is a ceramic coating.