Door and window profile waterproof assembly
By designing the water guide groove and step structure on the door and window profiles, combined with multi-layer sealing strips and heat insulation strips, the problem of poor waterproofing effect of existing door and window profiles is solved, and better optimization of rainwater sealing and sealing performance is achieved.
Patent Information
- Application Number
- CN202421147287.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The waterproof sealing effect of existing door and window profiles is poor, especially when rainwater is prone to enter the gaps during heavy rain, and the waterproof effect weakens over time.
A waterproof component of door and window profiles is designed, including a sink and step structure of the outer window frame profile. Combined with multi-layer waterproof sealing strips and heat insulation strips, the sink is used to guide rainwater outflow, and the waterproof sealing strips and sealing strips are used to seal. , ensure that rainwater does not seep in.
It significantly reduces rainwater entering the gap, achieves better waterproof sealing effect, and optimizes sealing performance using elastic buffering and deformation bending zones when opening and closing windows.
Smart Images

Figure CN222362939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window profiles, in particular to a door and window profile waterproof component. Background Art
[0002] Door and window profiles are the materials used to make doors and windows. Common materials include aluminum alloy, plastic, steel, etc. Different materials have different characteristics and uses. Waterproofing is the performance of doors and windows that do not leak water when encountering rain or moisture. Maintaining the waterproof performance of doors and windows is very important to prevent indoor moisture and maintain a comfortable indoor temperature.
[0003] The door and window profiles in the prior art are usually waterproofed and sealed by waterproof sealing strips, and the waterproof seals are less and the sealing effect is poor. When the rainfall is heavy, rainwater can easily enter the gaps of the doors and windows. After a long period of rain, the waterproof effect is weakened, which allows rainwater or moisture to penetrate. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the above technical problems and provide a door and window profile waterproof component.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a door and window profile waterproof assembly, including a window frame and a window sash, the window frame including an inner window frame profile and an outer window frame profile, the window sash including an inner window sash profile and an outer window sash profile, the outer side wall of the outer window frame profile is provided with a water guide groove to reduce rainwater entering the gap between the window frame and the window sash, the water guide groove is arranged around the outer window sash profile, the outer window frame profile and the outer window sash profile are a stepped structure, and the steps on the two cooperate with each other, and the vertical portion corresponding to each step on the outer window sash profile is provided with a waterproof sealing strip, and the outer side of the waterproof sealing strip is in close contact with the side wall of the outer window frame profile.
[0006] Furthermore, the inner window frame profile and the outer window frame profile are an integrated structure, and the inner window sash profile and the outer window sash profile are an integrated structure.
[0007] Furthermore, a heat insulation strip is provided between the inner window frame profile and the outer window frame profile, and between the inner window sash profile and the outer window sash profile, and they are connected via the heat insulation strip.
[0008] Furthermore, a plurality of notched grooves are provided on the bottom edge of the water guide groove for drainage.
[0009] Furthermore, a waterproof sealing strip is also provided on the side wall of the inner window frame profile, and the waterproof sealing strip is in close contact with the side wall of the inner window sash profile.
[0010] Furthermore, a snap-in protrusion is provided on one side of the waterproof sealing strip, and snap-in grooves are provided on the side walls of the outer window sash profile and the inner window frame profile, and the waterproof sealing strip is installed and fixed by the cooperation between the snap-in protrusion and the snap-in groove.
[0011] Furthermore, a deformation cavity is provided in the waterproof sealing strip.
[0012] Furthermore, a plurality of elastic buffer ribs are provided inside the deformation cavity for resetting the auxiliary deformation cavity.
[0013] Furthermore, a waterproof sealing strip 1 is provided on the inner periphery between the inner window frame profile and the outer window frame profile, and a waterproof sealing strip 2 is provided on the outer periphery between the inner window sash profile and the outer window sash profile, and the waterproof sealing strip 1 and the waterproof sealing strip 2 cooperate with each other.
[0014] Furthermore, the second waterproof sealing strip is provided with a deformation bending area, and the first waterproof sealing strip is correspondingly provided with a sealing protrusion, and the sealing protrusion is in close contact with the deformation bending area.
[0015] The advantages of the utility model compared with the prior art are: the utility model arranges a water guide groove on the outer side wall of the outer window frame groove, thereby conveniently guiding rainwater to flow out along the water guide groove, greatly reducing the entry of rainwater into the gap between the window frame and the window sash, and then cooperates with the waterproof sealing strip to achieve a better waterproof sealing effect, and adopts a window frame and window sash with a stepped cross-section, which facilitates rainwater to flow out when the window is open and prevents rainwater from seeping in when the window is closed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a door and window profile waterproof component.
[0017] Figure 2 yes Figure 1 Enlarged view of part A.
[0018] Figure 3 The utility model is a structural schematic diagram of a door and window profile waterproof component.
[0019] As shown in the figure: 1. Window frame; 2. Window sash; 3. Inner window frame profile; 4. Outer window frame profile; 5. Inner window sash profile; 6. Outer window sash profile; 7. Water guide groove; 8. Waterproof sealing strip; 9. Heat insulation strip; 10. Notch groove; 11. Snap-in protrusion; 12. Snap-in groove; 13. Deformation cavity; 14. Elastic buffer rib; 15. Waterproof sealing strip 1; 16. Waterproof sealing strip 2; 17. Deformation bending area; 18. Sealing protrusion. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0021] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] In conjunction with the accompanying drawings, a door and window profile waterproof assembly includes a window frame 1 and a window sash 2, wherein the window frame 1 includes an inner window frame profile 3 and an outer window frame profile 4, and the window sash 2 includes an inner window sash profile 5 and an outer window sash profile 6. According to the prior art, the inner window frame profile 3 and the outer window frame profile 4 of the window frame 1, and the inner window sash profile 5 and the outer window sash profile 6 can be an integrated structure, or can be connected and assembled using a thermal insulation strip 9 to form a thermally broken aluminum door and window. Since it belongs to the prior art, the connection structure here will not be repeated here.
[0024] A water guide groove 7 is provided on the outer side wall of the outer window frame profile 4, and a plurality of notched grooves 10 are provided on the bottom edge of the water guide groove 7 for drainage to reduce rainwater from entering the gap between the window frame and the window sash. The water guide groove 7 is arranged around the outer window sash profile 6; the outer window frame profile 4 and the outer window sash profile 6 are of a stepped structure, and the steps on the two cooperate with each other. A waterproof sealing strip 8 is provided on the vertical portion corresponding to each step on the outer window sash profile 6, and the outer side of the waterproof sealing strip 8 is in close contact with the side wall of the outer window frame profile 4; a waterproof sealing strip 8 is also provided on the side wall of the inner window frame profile 3, and the waterproof sealing strip 8 is in close contact with the side wall of the inner window sash profile 5.
[0025] A snap-fit protrusion 11 is provided on one side of the waterproof sealing strip 8, and snap-fit grooves 12 are provided on the side walls of the outer window sash profile 6 and the inner window frame profile 3. The waterproof sealing strip 8 is installed and fixed by the snap-fit protrusion 11 and the snap-fit groove 12, and the installation and disassembly are simple and convenient.
[0026] The waterproof sealing strip 8 is provided with a deformation cavity 13, which is deformed during sealing to make the sealing tighter.
[0027] A plurality of elastic buffer ribs 14 are provided inside the deformation cavity 13 to reset the auxiliary deformation cavity 13 .
[0028] A waterproof sealing strip 15 is provided on the inner periphery between the inner window frame profile 3 and the outer window frame profile 4, and a waterproof sealing strip 2 16 is provided on the outer periphery between the inner window sash profile 5 and the outer window sash profile 6. The waterproof sealing strip 15 and the waterproof sealing strip 2 16 cooperate with each other.
[0029] The second waterproof sealing strip 16 is provided with a deformation bending area 17, and the first waterproof sealing strip 15 is correspondingly provided with a sealing protrusion 18. The sealing protrusion 18 is in close contact with the deformation bending area 17. The deformation bending area 17 is elastic. When the window is closed, the bending degree is large, and when the window is open, the bending degree is small.
[0030] During the specific implementation of the utility model, when it rains, most of the rainwater is guided by the water guide groove 7 to flow out from the notch groove 10, and multiple waterproof sealing strips 8 perform multi-layer sealing to prevent water from entering. When the window is closed, the deformation cavity 13 of the waterproof sealing strip 8 and the elastic buffer ribs 14 inside it are deformed. When the window is opened, the elastic buffer ribs 14 drive the deformed cavity 13 to restore the original state; when the window is closed, the deformation bending area 17 on the waterproof sealing strip 16 is bent to a large extent and tightly abuts against the sealing protrusion 18 on the waterproof sealing strip 15. When the window is closed, the deformation bending area 17 on the waterproof sealing strip 16 is released to reduce its bending degree.
[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A waterproof door and window profile assembly, comprising a window frame (1) and a window sash (2), wherein the window frame (1) comprises an inner window frame profile (3) and an outer window frame profile (4), and the window sash (2) comprises an inner window sash profile (5) and an outer window sash profile (6), characterized in that: A water guide groove (7) is provided on the outer side wall of the outer window frame profile (4) to reduce rainwater from entering the gap between the window frame and the window sash. The water guide groove (7) is arranged around the outer window sash profile (6). The outer window frame profile (4) and the outer window sash profile (6) are stepped structures, and the steps on the two are matched with each other. A waterproof sealing strip (8) is provided on the vertical portion corresponding to each step on the outer window sash profile (6). The outer side of the waterproof sealing strip (8) is in close contact with the side wall of the outer window frame profile (4).
2. A door and window profile waterproof assembly according to claim 1, characterized in that: The inner window frame profile (3) and the outer window frame profile (4) are an integrated structure, and the inner window sash profile (5) and the outer window sash profile (6) are an integrated structure.
3. A door and window profile waterproof assembly according to claim 1, characterized in that: A heat insulation strip (9) is provided between the inner window frame profile (3) and the outer window frame profile (4), and between the inner window sash profile (5) and the outer window sash profile (6), and they are connected via the heat insulation strip (9).
4. A door and window profile waterproof assembly according to claim 2 or 3, characterized in that: The bottom edge of the water guide groove (7) is provided with a plurality of notched grooves (10) for drainage.
5. A door and window profile waterproof assembly according to claim 4, characterized in that: A waterproof sealing strip (8) is also provided on the side wall of the inner window frame profile (3), and the waterproof sealing strip (8) is in close contact with the side wall of the inner window sash profile (5).
6. A door and window profile waterproof assembly according to claim 5, characterized in that: A snap-fitting protrusion (11) is provided on one side of the waterproof sealing strip (8); snap-fitting grooves (12) are provided on the side walls of the outer window sash profile (6) and the inner window frame profile (3); and the waterproof sealing strip (8) is installed and fixed by the cooperation between the snap-fitting protrusion (11) and the snap-fitting groove (12).
7. A door and window profile waterproof assembly according to claim 6, characterized in that: A deformation cavity (13) is provided in the waterproof sealing strip (8).
8. A door and window profile waterproof assembly according to claim 7, characterized in that: A plurality of elastic buffer ribs (14) are arranged inside the deformation cavity (13) for resetting the auxiliary deformation cavity (13).
9. A door and window profile waterproof assembly according to claim 1, characterized in that: A first waterproof sealing strip (15) is provided on the inner periphery between the inner window frame profile (3) and the outer window frame profile (4), and a second waterproof sealing strip (16) is provided on the outer periphery between the inner window sash profile (5) and the outer window sash profile (6), and the first waterproof sealing strip (15) and the second waterproof sealing strip (16) cooperate with each other.
10. A door and window profile waterproof assembly according to claim 9, characterized in that: The second waterproof sealing rubber strip (16) is provided with a deformation bending area (17), and the first waterproof sealing rubber strip (15) is correspondingly provided with a sealing protrusion (18), and the sealing protrusion (18) is in close contact with the deformation bending area (17).