Compensation rubber strip for window sash

By installing a compensating rubber strip between the inner sash and the lower thermal insulation strip, the heat conduction problem caused by the gap between the window sashes is solved, improving the window's thermal insulation performance and aesthetics, and making it easier to clean.

CN223867874UActive Publication Date: 2026-02-03KUITUN SHENGQUAN NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520440749.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing window sash structure has gaps, which lead to heat conduction and reduce the window's thermal insulation performance.

Method used

A compensating strip is installed between the inner fan and the lower insulation strip. The lower part of the compensating strip is embedded in the positioning groove to fill the gap, eliminate the convection of hot and cold air, and improve the thermal insulation performance.

Benefits of technology

The filling of gaps by the sealing strip improves the window's thermal insulation performance, enhances its visual appeal, prevents dust accumulation, and facilitates cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The window sash comprises an outer sash body and an inner sash body, an upper heat insulation strip and a lower heat insulation strip are arranged between the outer sash body and the inner sash body, the compensation rubber strip is located between the lower heat insulation strip and the inner sash body, and the two sides of the lower portion of the compensation rubber strip are embedded in the lower heat insulation strip and the inner sash body respectively. The upper end of the compensation rubber strip abuts against the inner sash, and the lower end face is flush with the inner sash. The utility model aims at solving or at least reducing the problem that the heat preservation performance of a window is reduced due to the fact that gaps exist in an existing window sash structure, and provides a compensation adhesive tape for a window sash.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to window sealing technical field, especially relate to a compensation adhesive tape for sash. BACKGROUND

[0002] The sash installs and positions glass through inner sash and outer sash, in order to avoid the problem of outdoor through the sash conduction to indoor, set up heat insulation strip between inner sash and outer sash, to block heat conduction, but in order to guarantee the strength of sash, inner sash and outer sash are usually made of metal material, heat insulation strip is made of rigid plastic material, therefore, there is a certain gap between heat insulation strip and inner sash or outer sash after assembly, the air of outdoor can flow to indoor through the gap, reduce the heat preservation performance of window. SUMMARY

[0003] The utility model discloses a compensation adhesive tape for sash, which overcomes the deficiencies in the prior art, solves or at least alleviates the problem of gaps in the structure of the existing sash, thereby reducing the heat preservation performance of the window.

[0004] The utility model discloses a compensation adhesive tape for sash, which overcomes the deficiencies in the prior art, solves or at least alleviates the problem of gaps in the structure of the existing sash, thereby reducing the heat preservation performance of the window.

[0005] A compensation adhesive tape for sash, the sash includes an outer sash and an inner sash, an upper heat insulation strip and a lower heat insulation strip are arranged between the outer sash and the inner sash, the compensation adhesive tape is located between the lower heat insulation strip and the inner sash, the lower part of the compensation adhesive tape is embedded in the lower heat insulation strip and the inner sash on both sides, respectively, the upper end of the compensation adhesive tape abuts against the inner sash, and the lower end surface of the compensation adhesive tape is flush with the inner sash.

[0006] To further realize the utility model, the following technical solutions can be preferred:

[0007] Preferably, a first positioning strip is arranged on one side of the lower part of the inner sash towards the outer sash, a first positioning groove is arranged on one side of the lower part of the compensation adhesive tape towards the inner sash, and the first positioning strip is embedded in the first positioning groove.

[0008] Preferably, a second positioning strip is arranged on one side of the lower part of the lower heat insulation strip towards the inner sash, a second positioning groove is arranged on one side of the lower part of the compensation adhesive tape towards the lower heat insulation strip, and the second positioning strip is embedded in the second positioning groove.

[0009] Preferably, the upper end surface of the compensation adhesive tape is concave in an arc shape.

[0010] Preferably, a rectangular hollow groove is arranged in the middle of the compensation adhesive tape along the length direction of the compensation adhesive tape.

[0011] Through the above technical solutions, the utility model has the following beneficial effects:

[0012] The compensating strip of this invention fills the gap between the lower heat insulation strip and the inner sash, eliminating the convection of hot and cold air in this area and improving the window's thermal insulation performance.

[0013] When the window sash is opened, the compensating strip fills the grooves of the window sash, making it more aesthetically pleasing; it also prevents dust from accumulating in the grooves of the window sash, making it easier to clean. Attached Figure Description

[0014] Fig. 1 A cross-sectional view of the present invention in its usage state;

[0015] Fig. 2 This is a structural diagram of the present invention in use;

[0016] Fig. 3 This is a schematic diagram of the structure of the compensating rubber strip of this utility model;

[0017] Wherein: 1-Outer fan; 2-Inner fan; 3-Upper heat insulation strip; 4-Lower heat insulation strip; 5-Compensation strip. Detailed Implementation

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 utility model based on the specific circumstances.

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0020] Example 1:

[0021] like Figs. 1-3 As shown, a compensating strip for a window sash is provided. The window sash includes an outer sash 1 and an inner sash 2. An upper heat insulation strip 3 and a lower heat insulation strip 4 are provided between the outer sash 1 and the inner sash 2. The compensating strip 5 is located between the lower heat insulation strip 4 and the inner sash 2. The lower two sides of the compensating strip 5 are respectively embedded in the lower heat insulation strip 4 and the inner sash 2. The upper end of the compensating strip 5 abuts against the inner sash 2, and the lower end face is flush with the inner sash 2.

[0022] The compensation rubber strip 5 fills the gap between the lower heat insulation strip and the inner sash 2, eliminates the convection of cold and hot air at this position, and improves the heat insulation performance of the window.

[0023] When the sash is opened, the compensation rubber strip 5 fills the groove of the sash, the visual effect is more beautiful, and the dust accumulation in the groove of the sash is avoided, so that the cleaning is convenient.

[0024] In order to facilitate the installation and positioning of the compensation rubber strip 5, the lower side of the inner sash 2 towards the outer sash 1 is provided with a first positioning strip, the lower side of the compensation rubber strip 5 towards the inner sash 2 is provided with a first positioning groove, and the first positioning strip is embedded in the first positioning groove; the lower side of the lower heat insulation strip 4 towards the inner sash 2 is provided with a second positioning strip, and the lower side of the compensation rubber strip 5 towards the lower heat insulation strip 4 is provided with a second positioning groove, and the second positioning strip is embedded in the second positioning groove.

[0025] In order to guarantee the stability when the upper part of the compensation rubber strip 5 abuts against the inner sash 2, the upper end surface of the compensation rubber strip 5 is concave arc-shaped.

[0026] In order to save materials and facilitate splicing, the middle part of the compensation rubber strip 5 is provided with a rectangular hollow groove along the length direction thereof.

[0027] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A compensating strip for a window sash, the window sash comprising an outer sash (1) and an inner sash (2), wherein an upper heat insulation strip (3) and a lower heat insulation strip (4) are provided between the outer sash (1) and the inner sash (2), characterized in that, The compensating strip (5) is located between the lower heat insulation strip (4) and the inner fan (2). The lower two sides of the compensating strip (5) are respectively fitted into the lower heat insulation strip (4) and the inner fan (2). The upper end of the compensating strip (5) abuts against the inner fan (2), and the lower end face is flush with the inner fan (2).

2. The compensating rubber strip for a window sash according to claim 1, characterized in that, The inner fan (2) is provided with a first positioning strip on the side of the lower part facing the outer fan (1), and the compensation strip (5) is provided with a first positioning groove on the side of the lower part facing the inner fan (2). The first positioning strip is fitted into the first positioning groove.

3. A compensating rubber strip for a window sash according to claim 1, characterized in that, A second positioning strip is provided on the side of the lower heat insulation strip (4) facing the inner fan (2), and a second positioning groove is provided on the side of the lower compensation strip (5) facing the lower heat insulation strip (4), and the second positioning strip is fitted into the second positioning groove.

4. A compensating rubber strip for a window sash according to claim 1, characterized in that, The upper end face of the compensation strip (5) is concave arc shape.

5. A compensating rubber strip for a window sash according to claim 1, characterized in that, The compensation strip (5) has a rectangular hollow groove in the middle along its length.