Door and window rubber strip with sound insulation effect

By designing door and window sealing strips with sound insulation properties, and using the deformation of the curved connecting layer and the curved top layer to fill the gaps, the problem of poor sound insulation of existing door and window sealing strips has been solved, achieving a better noise blocking effect.

CN223984423UActive Publication Date: 2026-03-10YATAI SEALING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing door and window sealing strips have poor sound insulation and cannot effectively block noise, affecting production and daily life.

Method used

A soundproof door and window sealing strip has been designed, comprising a flat bottom layer, an arc-shaped connecting layer, and an arc-shaped top layer. The arc-shaped connecting layer is filled with sound-insulating cotton, and the arc-shaped top layer is connected to the flat bottom layer. The arc-shaped top layer and the soundproof strip deform to fill gaps when the door and window are closed, thereby enhancing the sealing and sound insulation effect.

Benefits of technology

By combining the curved design with sound-absorbing cotton, the door and window sealing strips better fill the gaps during the closing process, improving the sound insulation effect and enhancing the ability to block noise.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223984423U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sealing rubber strips, in particular to a door and window rubber strip with a sound insulation effect. According to the technical scheme, the door and window rubber strip with the sound insulation effect comprises a plane bottom layer, an arc-shaped connecting layer and an arc-shaped top layer; the plane bottom layer is adhered to the door frame or the window frame; the arc-shaped top layer abuts against the door body or the window body. The arc-shaped connecting layer is integrally formed between the plane bottom layer and the arc-shaped top layer; the arc-shaped connecting layer is filled with sound insulation cotton. The door and window rubber strip with the sound insulation effect solves the technical problem that an existing door and window rubber strip is poor in sound insulation effect.
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Description

Technical Field

[0001] This utility model relates to the field of sealing strip technology, and in particular to a door and window sealing strip with sound insulation effect. Background Technology

[0002] Door and window sealing strips are a type of sealing strip mainly used in architectural decorative doors and windows such as PVC, aluminum alloy, and wooden doors and windows. Existing sealing strips have a simple structure and poor sound insulation effect, failing to block noise inside or outside the house, which can easily affect production and daily life. Utility Model Content

[0003] This invention provides a door and window sealing strip with sound insulation effect, which solves the technical problem of poor sound insulation effect of existing door and window sealing strips.

[0004] To achieve this technical objective, the present invention adopts the following solution: a door and window sealing strip with sound insulation effect, comprising a flat bottom layer, an arc-shaped connecting layer and an arc-shaped top layer;

[0005] The flat bottom layer is bonded to the door or window frame;

[0006] The curved top layer abuts against the door or window;

[0007] An integrally formed arc-shaped connecting layer is installed between the flat bottom layer and the arc-shaped top layer; the arc-shaped connecting layer is filled with sound insulation cotton.

[0008] Furthermore, an adhesive layer is bonded to the side of the flat bottom layer away from the curved connecting layer. This adhesive layer is used to bond the flat bottom layer to the door or window frame.

[0009] Furthermore, the arc-shaped connecting layer includes first arc-shaped segments symmetrically arranged on both sides between the planar bottom layer and the arc-shaped top layer, both of which bend outwards.

[0010] Furthermore, the arc-shaped connecting layer also includes second arc-shaped segments symmetrically arranged at the top and bottom between the two first arc-shaped segments, both of which are curved inward;

[0011] The two sides of the second arc-shaped segment at the top are integrally formed with the intersection of the arc-shaped top layer and the first arc-shaped segment on the same side;

[0012] The two sides of the second arc-shaped segment at the bottom are integrally formed with the intersection of the bottom plane and the first arc-shaped segment on the same side.

[0013] Furthermore, the curvature of the top arc bends away from the bottom plane, and sound insulation strips are integrally formed on the bottom ends of both sides of the top arc. The sound insulation strips extend towards the bottom plane, and the length of the sound insulation strips is the same as the length of the top arc.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The door and window adhesive tape with sound insulation effect provided by the utility model discloses an arc-shaped top layer, compared with a plane top layer, in the process of closing the door and window, the deformation degree of the arc-shaped top layer is larger, further making the bending degree of the left and right two arc-shaped connecting layers of the door and window adhesive tape larger, the arc-shaped connecting layer close to the door frame or the window frame can be more closely attached to the side surface of the door frame or the side surface of the window frame, and the arc-shaped connecting layer close to the door hole or the window hole can further extend to the inside of the door hole or the window hole, so that the door and window adhesive tape can more widely cover the gap between the door body and the door frame or the gap between the window body and the window frame, prevent noise from being transmitted from the gap, and better sound insulation effect is achieved.

[0016] 2. In the process of closing the door and window, the sound insulation strip can extend towards the door frame (window frame) or door hole (window hole) along with the deformation of the arc-shaped top layer, and the gap between the door and window adhesive tape and the door frame (window frame) or door hole (window hole) can be better filled through the sound insulation strip, so that the sound insulation effect of the door and window adhesive tape is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A schematic view of the door and window adhesive tape with sound insulation effect provided by the utility model embodiment is shown in the figure.

[0018] Figure 2 A front view of the door and window adhesive tape with sound insulation effect provided by the utility model embodiment is shown in the figure.

[0019] MARKS:

[0020] 1, plane bottom layer; 2, arc-shaped connecting layer; 21, first arc-shaped section; 22, second arc-shaped section; 3, arc-shaped top layer; 4, adhesive layer; 5, sound insulation strip. DETAILED DESCRIPTION

[0021] In order to fully understand the purpose, features and effects of the utility model, the utility model is described in detail through the following specific embodiments, but the utility model is not limited to this.

[0022] As Figure 1 , Figure 2As shown, this utility model provides a door and window sealing strip with sound insulation effect (hereinafter referred to as door and window sealing strip), including a flat bottom layer 1, an arc-shaped connecting layer 2, and an arc-shaped top layer 3. The side of the flat bottom layer 1 away from the arc-shaped connecting layer 2 is adhered to a predetermined position on the door frame or window frame. As one embodiment, an adhesive layer 4 is adhered to the side of the flat bottom layer 1 away from the arc-shaped connecting layer 2. The adhesive layer 4 can be any adhesive with bonding ability, which will not be described in detail here. Preferably, the adhesive layer 4 completely covers the entire flat bottom layer 1, and the thickness of the adhesive layer 4 should be as consistent as possible in all places, so as to ensure that the flat bottom layer 1 can be adhered to the door frame or window frame smoothly, preventing gaps between the flat bottom layer 1 and the door frame or window frame, which would affect the sound insulation effect of the door and window sealing strip.

[0023] An integrally formed arc-shaped connecting layer 2 is disposed between the planar bottom layer 1 and the arc-shaped top layer 3, and the arc-shaped connecting layer 2 is filled with sound insulation cotton. The arc-shaped connecting layer 2 includes first arc-shaped segments 21 symmetrically disposed on both sides between the planar bottom layer 1 and the arc-shaped top layer 3, and the first arc-shaped segments 21 are all curved outward.

[0024] The curved top layer 3 abuts against the door or window. The curvature of the curved top layer 3 bends away from the flat bottom layer 1. A sound insulation strip 5 is integrally formed at the bottom of each side of the curved top layer 3. The sound insulation strip 5 extends towards the flat bottom layer 1, and the length of the sound insulation strip 5 is the same as the length of the curved top layer 3.

[0025] by Figure 2 For example, during use, the flat bottom layer 1 is smoothly pasted onto the predetermined part of the door frame (window frame) through the adhesive layer 4. At this time, the sound insulation strip 5 on the right side contacts the side of the door frame (window frame), and the sound insulation strip 5 on the left side extends towards the door opening (window opening). When the door (window) is closed, the door (window) compresses the curved top layer 3, causing the curved top layer 3 to deform, making the right edge of the curved top layer 3 and the right side sound insulation strip 5 more tightly contact the door frame (window frame), further filling the gap between the door frame (window frame) and the door / window sealant, thus achieving a sound insulation effect; the left edge of the curved top layer 3 and the left side sound insulation strip 5 both extend towards the door opening (window opening), filling the gap between the door (window) and the door / window sealant, thus achieving a sound insulation effect. Similarly, during this process, the two first curved segments 21 can also protrude further outward, filling the aforementioned gaps and achieving a sound insulation effect.

[0026] To further enhance sound insulation, the arc-shaped connecting layer 2 also includes second arc-shaped segments 22 symmetrically arranged at the top and bottom between the two first arc-shaped segments 21, both of which curve inwards; please refer to Figure 2 The two ends of the second arc-shaped segment 22 at the top are integrally formed with the intersection of the arc-shaped top layer 3 and the first arc-shaped segment 21; the two ends of the second arc-shaped segment 22 at the bottom are integrally formed with the intersection of the flat bottom layer 1 and the first arc-shaped segment 21.

[0027] When the door body (window body) is closed, the second arc-shaped section 22 is deformed after the arc-shaped top layer 3 is extruded, the second arc-shaped section 22 can extrude the arc-shaped top layer 3 outward, further extrude the sound insulation strip 5 outward, so that the arc-shaped top layer 3 and the sound insulation strip 5 better fill the gap between the door frame (window frame) and the door and window rubber strip and the gap between the door and window rubber strip and the door body (window body), and the sound insulation effect is improved.

[0028] Finally, it should be noted that: the above-mentioned is only the preferred embodiment of the present application, of course, the person skilled in the art can modify and change the present application, if these modifications and changes belong to the scope of the present application claim and its equivalent technology, all should be considered as the protection scope of the present application.

Claims

1. A soundproofing door and window tape, characterized by, The arc-shaped connecting layer (2) is integrally formed between the plane bottom layer (1) and the arc-shaped top layer (3); the arc-shaped connecting layer (2) is filled with sound insulation cotton. The plane bottom layer (1) is bonded to the door frame or the window frame. The arc-shaped top layer (3) abuts against the door body or the window body. The arc-shaped connecting layer (2) is integrally formed between the plane bottom layer (1) and the arc-shaped top layer (3); the arc-shaped connecting layer (2) is filled with sound insulation cotton.

2. The soundproofing door and window tape according to claim 1, characterized in that, The plane bottom layer (1) is bonded to the door frame or the window frame.

3. The soundproofing door and window tape according to claim 1, characterized in that, The arc-shaped connecting layer (2) includes first arc-shaped sections (21) symmetrically arranged between the plane bottom layer (1) and the arc-shaped top layer (3) on both sides; both the first arc-shaped sections (21) are curved outward.

4. The soundproofing door and window tape according to claim 3, characterized in that, The arc-shaped connecting layer (2) further includes second arc-shaped sections (22) symmetrically arranged between the top and the bottom of the two first arc-shaped sections (21); both the second arc-shaped sections (22) are curved inward. The second arc-shaped sections (22) located at the top are integrally formed with the intersection of the arc-shaped top layer (3) and the first arc-shaped section (21) on the same side on both sides. The second arc-shaped sections (22) located at the bottom are integrally formed with the intersection of the plane bottom layer (1) and the first arc-shaped section (21) on the same side on both sides.

5. The soundproofing door and window tape according to claim 1, wherein The arc-shaped top layer (3) is curved in a direction away from the plane bottom layer (1); the arc-shaped top layer (3) is integrally formed with sound insulation strips (5) at the bottom ends on both sides; the sound insulation strips (5) extend to the plane bottom layer (1); the length of the sound insulation strips (5) is the same as the length of the arc-shaped top layer (3).