Novel conversion frame water stop strip

By using a waterstop strip made of foam cotton and an injection groove design, combined with a backing adhesive layer for fixation, the problems of unstable sealing at the joint between the window conversion frame and the outer frame and difficulty in sealing at corners are solved, achieving efficient sealing of the window.

CN224187453UActive Publication Date: 2026-05-01GUANGZHOU FURISING COMPOSITE MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU FURISING COMPOSITE MATERIAL CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing sealing method at the joint between the window transition frame and the outer frame has problems such as unstable continuity and difficulty in sealing at corners, leading to sealing failure.

Method used

The waterstop strip body is made of foam cotton and has first and second convex edges that form an adhesive injection groove. Combined with the adhesive backing layer, it is fixed to the outer frame of the window to ensure that the waterstop strip body is tightly attached to the window transition frame and the adhesive is injected, thereby improving the sealing performance.

Benefits of technology

It achieves flexible fitting at the corners of the window frame, ensuring a good seal and improving the overall sealing performance and installation efficiency of the window conversion frame.

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Abstract

The utility model relates to the technical field of window installation accessories, and discloses a novel conversion frame water stop strip which comprises a water stop strip body which is arranged between a window outer frame and a window conversion frame, is made of foam cotton materials and is provided with a first convex edge and a second convex edge. The first convex edge and the second convex edge are arranged in parallel to form a glue injection groove, and the glue injection groove is used for injecting glue to abut against the window conversion frame. The water stop strip made of foam cotton is adopted, stable and long-term effective sealing is achieved, and the problems that installation at corners is difficult and sealing is not in place easily are solved.
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Description

A novel type of transition frame waterstop strip Technical Field

[0001] This utility model relates to the technical field of window installation accessories, and in particular to a novel waterstop strip for conversion frames. Background Technology

[0002] In door and window installation scenarios, the joint between the door / window transition frame and the outer window frame needs to be sealed and waterproofed. Currently, the sealing and waterproofing method used in the market is to install expanding foam strips between the window transition frame and the outer window frame. The material used is primarily EPDM expanding foam strips. However, this method has the following problems:

[0003] 1. Unstable continuous sealing can lead to incomplete sealing in certain areas, resulting in seal failure.

[0004] 2. Installation and effective sealing at corners are more difficult, affecting installation efficiency and making it easy for corner seals to fail.

[0005] Therefore, improvements are needed. Summary of the Invention

[0006] The technical problem solved by this utility model is to address the deficiencies in the prior art by providing a novel conversion frame waterstop strip to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a novel waterstop strip for a transition frame, comprising: a waterstop strip body, wherein the waterstop strip body is disposed between the outer frame of the window and the transition frame of the window, the waterstop strip body is made of foam cotton, the waterstop strip body has a first convex edge and a second convex edge, the first convex edge and the second convex edge are arranged parallel to form an injection groove, the injection groove is used for injection of glue and abuts against the transition frame of the window.

[0008] Furthermore, the bottom surface of the waterstop strip body opposite to the glue injection groove is provided with an adhesive backing layer, which is used to fix the waterstop strip body to the outer frame of the window.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Easy installation: The waterstop strip is made of foam cotton, which has good flexibility and can be flexibly fitted to the shape of the window frame corner, ensuring a tight seal at the corner without gaps. The sealant injection groove design further enhances the sealing between the window frame and the window transition frame. Attached Figure Description

[0011] Figure 1 is a schematic diagram of the structure of this utility model.

[0012] Figure 2 is a partially enlarged structural diagram of Figure 1.

[0013] Figure 3 is a schematic diagram of the window structure.

[0014] Figure 4 is a cross-sectional view of Figure 2.

[0015] Figure 5 is a partially enlarged structural diagram of Figure 4.

[0016] Reference numerals in the attached drawings: 1. Waterstop strip body; 2. First protruding edge; 3. Second protruding edge; 4. Glue injection groove; 5. Window outer frame; 6. Window conversion frame. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings.

[0018] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0019] In view of the technical problems described in the background art, as shown in the figure, a novel waterstop strip for a transition frame is provided, comprising: a waterstop strip body 1, wherein the waterstop strip body 1 is disposed between the outer frame of the window 5 and the transition frame of the window 6, the waterstop strip body 1 is made of foam cotton, the waterstop strip body 1 has a first protruding edge 2 and a second protruding edge 3, the first protruding edge 2 and the second protruding edge 3 are arranged parallel to form an injection groove 4, the injection groove 4 is used for injection of glue and abuts against the transition frame of the window 6.

[0020] In the above technical solution, the waterstop strip body 1 is made of foam cotton. Foam cotton has excellent flexibility, which ensures that when the waterstop strip is installed on the window outer frame 5, it fits snugly against the window outer frame 5, especially at the corners of the window outer frame 5, thus improving the sealing performance. The length and width of the waterstop strip body 1 are customized according to the actual size of the window to accommodate windows of different sizes, and there is no limitation on this. At the same time, before the window outer frame 5 is assembled with the window transition frame 6, sealant is applied to the pre-reserved glue injection groove 4 on the waterstop strip body 1 on the window outer frame 5. Then, the window transition frame 6 is assembled with the window transition frame 6, and the sealant on the waterstop strip body 1 and the glue injection groove 4 comes into contact to form a better sealing effect.

[0021] Furthermore, the bottom surface of the waterstop strip body 1 opposite to the glue injection groove 4 is provided with an adhesive backing layer, which is used to fix the waterstop strip body 1 to the window outer frame 5.

[0022] An adhesive backing layer is provided on the bottom surface of the waterstop strip body 1. The adhesive backing layer is made of strong double-sided adhesive or other adhesive materials. During installation, the adhesive backing layer can firmly stick the waterstop strip body 1 to the window outer frame 5, ensuring that the waterstop strip will not fall off or shift during long-term use.

[0023] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. A novel transition frame waterstop strip, characterized in that, include: The waterstop strip body is disposed between the outer frame of the window and the window transition frame. The waterstop strip body is made of foam cotton. The waterstop strip body has a first convex edge and a second convex edge. The first convex edge and the second convex edge are arranged parallel to form an injection groove. The injection groove is used for injection of glue and abuts against the window transition frame.

2. The novel transition frame waterstop strip according to claim 1, characterized in that: The bottom surface of the waterstop strip body opposite to the glue injection groove is provided with an adhesive backing layer, which is used to fix the waterstop strip body to the window frame.