Double-embedded sealing structure of 90-type system window

By setting a spherical extrusion sealing structure on the outside of the window hardware channel, the problem of insufficient window sealing performance is solved, achieving better sealing effect, wind resistance and energy-saving performance, and reducing installation difficulty and maintenance costs.

CN224161653UActive Publication Date: 2026-04-24BEIJING SHENGMEITE ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SHENGMEITE ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing window structure has insufficient sealing performance, especially the lack of a sealing layer on the outside of the hardware channel, which results in limited overall sealing performance. It cannot effectively prevent the entry of external pollutants such as rainwater, dust and insects, and is prone to air and water leakage when the temperature changes or the structure deforms.

Method used

A spherical extrusion sealing structure is set on the outside of the hardware channel of the window structure, including spherical seal three and spherical seal four, to form a uniform sealing pressure, adding 4 seals, combined with elastic materials such as EPDM rubber or silicone rubber, to ensure that the sealing effect remains good when the window is moved, and is designed as an embedded structure to adapt to different installation precision.

Benefits of technology

It significantly improves the sealing effect of the window, effectively blocks the entry of external pollutants, reduces air and water leakage, enhances wind resistance, reduces installation difficulty, extends the life of the seals, reduces maintenance costs, and improves energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing structures, and particularly discloses a 90-type system window double-embedded sealing structure which comprises a window body structure, and a hardware channel is arranged on the window body structure. The sealing structures are arranged on the two sides of the outer portion of the hardware channel, the sealing structures are in spherical extrusion type sealing, and the sealing structures comprise a third spherical sealing piece and a fourth spherical sealing piece; the spherical sealing element III and the spherical sealing element IV are matched with each other and form uniform sealing pressure with the contact surface of the window body structure after being extruded, so as to fill the gap; the third spherical sealing piece and the fourth spherical sealing piece are arranged in an inclined face diagonal mode. A sealing layer is additionally designed outside a hardware channel, a sealing structure is an embedded spherical extrusion type sealing structure, an embedded spherical extrusion type sealing structure is also designed in a window sash, four seals are upgraded, and a common sealing mechanism is also designed into a spherical extrusion type structure, so that the sealing effect is greatly improved, and doors and windows are more sealed, more energy-saving and more environment-friendly.
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Description

Technical Field

[0001] This utility model relates to the field of sealing structure technology, and in particular to a double-embedded sealing structure for a 90-type system window. Background Technology

[0002] Currently, the existing window structures on the market all have three sealing structures inside, and there is no sealing layer on the outside of the hardware channel, so the overall sealing performance is somewhat limited.

[0003] Therefore, we propose a double-embedded sealing structure for the 90-type system window. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] This utility model provides a double-embedded sealing structure for a 90-type system window, which can solve the problem of insufficient sealing performance of conventional windows. The specific solution is as follows:

[0006] A type 90 system window double-embedded sealing structure, including

[0007] A window structure, on which hardware channels are provided;

[0008] A sealing structure is provided on both sides of the outside of the hardware channel. The sealing structure is a spherical extrusion seal, and the sealing structures are spherical seal element three and spherical seal element four respectively.

[0009] The three spherical seals cooperate with each other to form a uniform sealing pressure with the contact surface of the window structure after being squeezed, thus filling the gaps.

[0010] The spherical seal three and the spherical seal four are arranged diagonally to form an inclined plane.

[0011] As a preferred technical solution of this utility model, a sealing component is fixedly connected to one side of the window structure.

[0012] As a preferred technical solution of this utility model, the inner side of the window structure is fixedly connected to the pressure equalization sealing element two.

[0013] Compared with the prior art, this utility model can achieve at least one of the following beneficial effects: an additional sealing layer is designed outside the hardware channel, the sealing structure is an embedded spherical extrusion sealing structure, and an embedded spherical extrusion sealing structure is also designed inside the window sash, upgrading to 4 seals, and the ordinary sealing mechanism is designed as a spherical extrusion structure, which greatly improves the sealing effect and makes the doors and windows more airtight and more energy-efficient and environmentally friendly.

[0014] The geometric characteristics of the spherical structure enable it to form a 360° uniform sealing pressure with the window surface after compression, which has a stronger ability to fill gaps and can effectively prevent rainwater, dust, insects and other external pollutants from entering the room. Even if the window is slightly displaced due to factors such as temperature changes and structural deformation (such as thermal expansion and contraction, foundation settlement), the elastic deformation ability of the spherical surface can still maintain a good sealing state, avoiding the problem of air and water leakage caused by displacement in traditional flat seals.

[0015] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 Create a comparison diagram structure for regular windows;

[0019] The accompanying figure is labeled as follows:

[0020] 1. Window structure; 2. Hardware channel; 3. Seal 1; 4. Pressure equalization seal 2; 5. Spherical seal 3; 6. Spherical seal 4. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and, together with the embodiments of the present invention, serve to illustrate the principles of the present invention.

[0022] See Figure 1 This utility model provides a 90-type system window double-embedded sealing structure, including

[0023] Form structure 1, with hardware channel 2 set on form structure 1;

[0024] The sealing structure is set on both sides of the outside of the hardware channel 2. The sealing structure is a spherical extrusion seal, and the sealing structures are spherical seal 3 5 and spherical seal 4 6 respectively.

[0025] The spherical seal 3 5 and spherical seal 4 6 work together to form a uniform sealing pressure with the contact surface of the window structure 1 after being compressed, thus filling the gaps.

[0026] The geometric characteristics of the spherical structure enable it to form a 360° uniform sealing pressure with the window surface after compression, which has a stronger ability to fill gaps and can effectively prevent rainwater, dust, insects and other external pollutants from entering the room. Even if the window is slightly displaced due to factors such as temperature changes and structural deformation (such as thermal expansion and contraction, foundation settlement), the elastic deformation ability of the spherical surface can still maintain a good sealing state, avoiding the problem of air and water leakage caused by displacement in traditional flat seals.

[0027] The spherical seal 35 and the spherical seal 46 are arranged diagonally at an angle.

[0028] The spherical structure offers a certain tolerance for the machining precision and installation errors of window components. For example, when there is a slight angular deviation in the assembly of the window frame and sash, the spherical seal can compensate for the deviation through its own deformation, ensuring a good seal and reducing installation difficulty. In severe weather conditions such as typhoons and strong winds, windows are subjected to significant wind pressure. The spherical extrusion sealing structure, through its elastic buffering effect, can reduce the risk of seal damage or detachment caused by external impacts, thus improving the overall wind resistance of the window. Materials with excellent elastic memory (such as EPDM rubber and silicone rubber) can be used for the spherical structure. These materials are less prone to permanent deformation or hardening under long-term extrusion. Combined with the stress dispersion characteristics of the spherical surface, this effectively slows down the aging rate of the seals, reducing the maintenance costs associated with frequent seal replacements.

[0029] The spherical sealing structure blocks the path of airborne sound by filling the gaps in the window frame, especially effective at blocking mid-to-high frequency noise, making the indoor environment quieter and more comfortable. The good sealing performance reduces indoor and outdoor air convection, reducing heat loss in winter and cold air intrusion in summer. When used with energy-saving glass, it can further improve the thermal insulation performance of the window frame and reduce building energy consumption. The spherical extrusion sealing structure can usually be designed as a standardized sealing strip or sealing rubber strip. During installation, it only needs to be embedded into the designated groove of the window frame, without complicated construction process. It is suitable for various types of windows such as aluminum alloy windows, PVC windows, and thermally broken aluminum windows.

[0030] One side of the form structure 1 is fixedly connected to the sealing component 3.

[0031] The internal side of the window structure 1 is fixedly connected to the pressure equalization sealing element 2 4;

[0032] Reference Figure 2 ,and Figure 2 compared to, Figure 1 By incorporating four spherical seal elements (6 in total), an additional sealing layer is designed outside the hardware channel. The sealing structure is an embedded spherical compression seal, and an embedded spherical compression seal is also designed inside the window sash, upgrading to a four-layer seal. Furthermore, the ordinary sealing mechanism is redesigned as a spherical compression structure, significantly improving the sealing effect and making doors and windows more airtight, energy-efficient, and environmentally friendly. The spherical compression seal structure, through its unique geometric design and material properties, exhibits significant advantages in sealing, deformation resistance, durability, and energy saving, making it an ideal choice for improving window performance. In practical applications, appropriate sealing materials and structural parameters should be selected based on factors such as window type and usage environment to maximize its performance advantages.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the present application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0035] The devices or elements referred to in the embodiments of this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A type 90 system window double-embedded sealing structure, characterized in that: include A window structure (1) is provided with a hardware channel (2); A sealing structure is provided on both sides of the outside of the hardware channel (2). The sealing structure is a spherical extrusion seal, and the sealing structures are spherical seal three (5) and spherical seal four (6). The three spherical seals (5) and the four spherical seals (6) work together to form a uniform sealing pressure with the contact surface of the window structure (1) after being squeezed, filling the gaps; The spherical seal three (5) and the spherical seal four (6) are arranged diagonally on the bevel.

2. The 90-type system window double-embedded sealing structure as described in claim 1, characterized in that: A sealing element (3) is fixedly connected to one side of the window structure (1).

3. The 90-type system window double-embedded sealing structure as described in claim 1, characterized in that: The internal side of the window structure (1) is fixedly connected to the pressure-equalizing sealing element 2 (4).