High-efficiency soundproof door and window structure

CN224755641UActive Publication Date: 2026-09-15MIA DOOR & WINDOW SYST (JIANGSU) CO LTD
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Patent Information

Application Number
CN202522075223.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-15
Estimated Expiration
2035-09-26

AI Technical Summary

Benefits of technology

[0011] 1. This utility model incorporates a sound insulation component. Specifically, when both doors and windows are closed, the sealing strip fills the gap between them. Several sound insulation layers contain sound-absorbing cotton, and a sound-insulating strip is placed on the side of each layer closest to the door/window body. Several springs generate a certain rebound force, causing the sound-insulating strip to adhere tightly to the inner wall of the door/window body. After the noise is absorbed by the sound-insulating strip, the sound insulation layers, and the sound-absorbing cotton, the decibel level of noise entering the room is significantly reduced, achieving a good sound insulation effect.

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Abstract

The utility model discloses a high -efficient sound -proof door and window structure relates to door and window sound -proof technical field. The utility model discloses main frame mechanism includes main body frame, and the left side and the right side in the main body frame inside are all provided with door and window body, and the left side and the right side in the main body frame inside are all provided with protection subassembly, and the protection subassembly on the left side includes flexible gasket no. The utility model discloses through setting up sound -proof subassembly, specifically is when two door and window bodies are in the closed state, and the sealing strip will fill the gap between two door and window bodies, and a plurality of sound -proof layers are all provided with the sound -absorbing cotton inside, and the sound -proof adhesive tape is set up on the one side of the sound -proof layer close to the door and window body, and a plurality of springs can produce certain resilience and drive the sound -proof adhesive tape and the door and window body inner wall closely and fit, when the noise passes through the sound -proof adhesive tape and a plurality of sound -proof layers and sound -absorbing cotton and is sound -absorbed, make the decibel of the noise transmission into the room reduce greatly, play good sound -proof effect.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window sound insulation technology, and in particular relates to a high-efficiency sound insulation door and window structure. Background Technology

[0002] People are exposed to more and more noise sources in their daily lives, such as car engine noise, horn noise, crowd noise, construction noise, etc. Traditional doors and windows have large gaps, which makes it difficult to meet people's needs for a quiet living environment. Especially in buildings near urban main roads, commercial areas, airports and other noise-sensitive areas, more effective soundproof doors and windows are needed to reduce the interference of external noise. Therefore, a high-efficiency soundproof door and window structure is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a highly efficient soundproof door and window structure. By setting soundproof components, specifically, when the two door and window bodies are in the closed state, the sealing strip fills the gap between the two door and window bodies. At the same time, sound-absorbing cotton is set inside several soundproof layers, and a soundproof rubber strip is set on the side of the soundproof layer near the door and window body. Meanwhile, several springs generate a certain rebound force and drive the soundproof rubber strip to fit tightly against the inner wall of the door and window body. After the noise is absorbed by the soundproof rubber strip, several soundproof layers and sound-absorbing cotton, the decibel of noise entering the room is greatly reduced. This solves the problem that traditional doors and windows have large gaps between them, which cannot meet people's needs for a quiet living environment. Especially in buildings near urban main roads, commercial areas, airports and other noise-sensitive areas, more effective soundproof doors and windows are needed to reduce the interference of external noise.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a high-efficiency soundproof door and window structure. The main frame mechanism includes a main frame, with door and window bodies installed on both the left and right sides inside the main frame. Protective components are also installed on both the left and right sides inside the main frame. The protective component on the left side includes a flexible gasket. Soundproofing components are installed at the top and bottom inside the main frame. The soundproofing component at the bottom includes sound-absorbing cotton, and there are several pieces of sound-absorbing cotton. Several soundproofing layers are fixedly connected to the bottom of the inner wall of the main frame. Soundproofing strips are installed on the side of the two soundproofing layers on the front and back sides closest to the door and window bodies. The outer surfaces of the several sound-absorbing cotton pieces... The soundproofing layer is fixedly connected to the inner wall of the soundproofing layer. A sliding rail is provided between several soundproofing layers. The bottom of the door and window body is slidably connected to the inside of the sliding rail. When the two door and window bodies are closed, the sealing strip fills the gap between the two door and window bodies. At the same time, sound-absorbing cotton is provided inside several soundproofing layers. Soundproofing strips are provided on the side of the soundproofing layer near the door and window body. Several springs will generate a certain rebound force and drive the soundproofing strips to fit tightly against the inner wall of the door and window body. After the noise is absorbed by the soundproofing strips, several soundproofing layers and sound-absorbing cotton, the decibels of noise entering the room are greatly reduced, achieving a good sound insulation effect.

[0006] Furthermore, the bottom of the outer surface of the door / window body contacts the outer surface of the sound insulation layer, and the bottom of the interior of the door / window body near the sound insulation layer is slidably connected to the side of the sound insulation strip away from the sound insulation layer. Several springs are fixedly connected to the back of the sound insulation strip, and the side of the several springs away from the sound insulation strip is fixedly connected to the side of the sound insulation layer near the sound insulation strip. When the door / window body moves or is stationary, a certain pressure is applied to the sound insulation strip. The springs are limited by the sound insulation layer and will contract and store force. At the same time, the several springs will generate a certain rebound force and drive the sound insulation strip to reset. When the sound insulation strip resets, it will fit tightly against the inner wall of the door / window body. At the same time, the convex end of the sound insulation strip fits into the interior of the door / window body, which not only seals the door / window body but also facilitates the pushing of the door / window body.

[0007] Furthermore, a sealing strip is fixedly connected to the right side of the front of the door and window body located on the back. The front of the sealing strip contacts the back of the door and window body located on the front. When the two door and window bodies are in the closed state, the sealing strip will fill the gap between the two door and window bodies.

[0008] A cavity is provided on the left side inside the main frame. The left side of the inner wall of the cavity is fixedly connected to the left side of the first flexible gasket. The right side of the first flexible gasket contacts the second flexible gasket. When the door and window body moves to one end, the second flexible gasket is provided on the side of the door and window body. At this time, the second flexible gasket will contact the first flexible gasket inside the cavity. At the same time, when the first flexible gasket contacts the second flexible gasket, it will also buffer the inertia of the door and window body during movement, avoiding damage caused by excessive inertia of the door and window body when it impacts, thus providing a certain degree of protection for the equipment.

[0009] Furthermore, the side of the second flexible pad away from the first flexible pad is fixedly connected to the left side of the door and window body. Rubber strips are fixedly connected to both the front and back sides of the inner wall of the cavity. The corresponding sides of the two rubber strips are in contact with the front and back sides of the left side of the door and window body. The two rubber strips inside the cavity will also buffer the inertia generated when the door and window body moves.

[0010] This utility model has the following beneficial effects:

[0011] 1. This utility model incorporates a sound insulation component. Specifically, when both doors and windows are closed, the sealing strip fills the gap between them. Several sound insulation layers contain sound-absorbing cotton, and a sound-insulating strip is placed on the side of each layer closest to the door / window body. Several springs generate a certain rebound force, causing the sound-insulating strip to adhere tightly to the inner wall of the door / window body. After the noise is absorbed by the sound-insulating strip, the sound insulation layers, and the sound-absorbing cotton, the decibel level of noise entering the room is significantly reduced, achieving a good sound insulation effect.

[0012] 2. This utility model incorporates protective components. Specifically, when the door / window body moves to one end, the two rubber strips inside the cavity will buffer the inertia generated during the movement of the door / window body. At the same time, when the first flexible pad and the second flexible pad come into contact, they will also buffer the inertia of the door / window body during its movement, thus preventing damage caused by excessive inertia of the door / window body during impact and providing a certain degree of protection for the equipment.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the main frame of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the sound insulation strip of this utility model;

[0018] Figure 4 This is a schematic diagram of the cavity cross-sectional structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the sound insulation layer of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Main frame mechanism; 111. Main frame; 112. Door and window body; 113. Sealing strip; 2. Sound insulation components; 211. Sound-absorbing cotton; 212. Sound insulation layer; 213. Sound insulation strip; 214. Spring; 215. Slide rail; 3. Protective components; 311. Cavity; 312. Flexible gasket one; 313. Flexible gasket two; 314. Rubber strip. Detailed Implementation

[0022] 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 protection scope of the present utility model.

[0023] Please see Figure 1-5As shown, this utility model is a high-efficiency soundproof door and window structure. The main frame mechanism 1 includes a main frame 111. Door and window bodies 112 are provided on both the left and right sides inside the main frame 111. Protective components 3 are provided on both the left and right sides inside the main frame 111. The protective component 3 on the left side includes a flexible gasket 312. Soundproof components 2 are provided at the top and bottom inside the main frame 111. The soundproof component 2 at the bottom includes sound-absorbing cotton 211. There are several sound-absorbing cotton 211. Several soundproof layers 212 are fixedly connected to the bottom of the inner wall of the main frame 111. Soundproof strips 213 are provided on the side of the two soundproof layers 212 on the front and back that are close to the door and window bodies 112. The outer surfaces of the several sound-absorbing cotton 211 are all in contact with the soundproof layer 212. The inner walls of the sound insulation layers 212 are fixedly connected, and a sliding rail 215 is provided between several sound insulation layers 212. The bottom of the door and window body 112 is slidably connected to the inside of the sliding rail 215. When the two door and window bodies 112 are closed, the sealing strip 113 fills the gap between the two door and window bodies 112. At the same time, sound-absorbing cotton 211 is provided inside each of the several sound insulation layers 212, and a sound-insulating strip 213 is provided on the side of the sound insulation layer 212 near the door and window body 112. Meanwhile, several springs 214 generate a certain rebound force and drive the sound-insulating strip 213 to fit tightly against the inner wall of the door and window body 112. After the noise is absorbed by the sound-insulating strip 213, several sound insulation layers 212 and sound-absorbing cotton 211, the decibel level of the noise entering the room is greatly reduced. The sound insulation layer is low, providing good sound insulation. The bottom of the outer surface of the door / window body 112 contacts the outer surface of the sound insulation layer 212. The bottom of the interior of the door / window body 112, near the sound insulation layer 212, is slidably connected to the side of the sound insulation strip 213 away from the sound insulation layer 212. Several springs 214 are fixedly connected to the back of the sound insulation strip 213. The side of the springs 214 away from the sound insulation strip 213 is fixedly connected to the side of the sound insulation layer 212 near the sound insulation strip 213. A sealing strip 113 is fixedly connected to the right side of the front of the door / window body 112 on the back side. The front of the sealing strip 113 contacts the back of the door / window body 112 on the front side. A cavity 311 is opened on the left side inside the main frame 111. The left side of the inner wall of the cavity 311 is connected to the left side of the flexible gasket 312. The door and window body 112 is fixedly connected to the side. Flexible gasket 1 312 has a flexible gasket 2 313 in contact with its right side. The side of flexible gasket 2 313 away from flexible gasket 1 312 is fixedly connected to the left side of the door and window body 112. Rubber strips 314 are fixedly connected to both the front and back of the inner wall of the cavity 311. The corresponding sides of the two rubber strips 314 are in contact with the front and back of the left side of the door and window body 112. When the door and window body 112 moves to one end, the two rubber strips 314 inside the cavity 311 will buffer the inertia generated during the movement of the door and window body 112. Simultaneously, when flexible gasket 1 312 contacts flexible gasket 2 313, it will also buffer the inertia during the movement of the door and window body 112, preventing damage caused by excessive inertia and impact.It provides some protection for the equipment.

[0024] A specific application of this embodiment is as follows: During use, when the door / window body 112 is pushed, the top and bottom of the door / window body 112 will slide inside the slide rail 215. At the same time, when the two door / window bodies 112 are in the closed state, the sealing strip 113 will fill the gap between the two door / window bodies 112. Meanwhile, several sound insulation layers 212 are provided at the top and bottom of the main frame 111, and sound-absorbing cotton 211 is provided inside each of the several sound insulation layers 212. The sound-absorbing cotton 211 is made of polyurethane sponge material and has undergone special foaming process. One side of the sound insulation layer has a wavy, concave-convex shape, providing sound absorption, noise reduction, sound insulation, and vibration damping functions. A sound-insulating strip 213 is installed on the side of the sound insulation layer 212 closest to the door / window body 112. The side of the sound insulation strip 213 furthest from the door / window body 112 is fixedly connected to the sound insulation layer 212 by several springs 214. When the door / window body 112 moves or remains stationary, it applies pressure to the sound insulation strip 213. The springs 214, constrained by the sound insulation layer 212, contract and store force, while the several springs 214 generate a certain rebound force. This causes the soundproofing strip 213 to reset. As it resets, the soundproofing strip 213 adheres tightly to the inner wall of the door / window body 112. Simultaneously, the convex end of the soundproofing strip 213 engages with the interior of the door / window body 112, providing a seal and facilitating the movement of the door / window body 112. After noise is absorbed by the soundproofing strip 213, several soundproofing layers 212, and sound-absorbing cotton 211, the decibel level of noise entering the room is significantly reduced, achieving a good soundproofing effect. Furthermore, when the door / window body 112 is closed, its movement... At one end, a flexible pad 313 is provided on the side of the door and window body 112. At this time, the flexible pad 313 will contact the flexible pad 312 inside the cavity 311. At the same time, the two rubber strips 314 inside the cavity 311 will also buffer the inertia generated when the door and window body 112 moves. When the flexible pad 312 contacts the flexible pad 313, it will also buffer the inertia of the door and window body 112 when it moves, so as to avoid damage caused by excessive inertia of the door and window body 112 when it impacts, and play a certain protective role for the equipment.

[0025] 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 this 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.

[0026] 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 present 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 the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency soundproof door and window structure, comprising a main frame mechanism (1), characterized in that: The main frame mechanism (1) includes a main frame (111), and door and window bodies (112) are provided on the left and right sides inside the main frame (111). Protective components (3) are provided on the left and right sides inside the main frame (111). The protective component (3) located on the left side includes a flexible gasket (312). Sound insulation components (2) are provided at the top and bottom inside the main frame (111). The sound insulation component (2) located at the bottom includes sound-absorbing cotton (211), and there are several sound-absorbing cotton (211). Several sound insulation layers (212) are fixedly connected to the bottom of the inner wall of the main frame (111). The two sound insulation layers (212) located on the front and back are provided with sound insulation strips (213) on the side near the door and window body (112).

2. The high-efficiency soundproof door and window structure according to claim 1, characterized in that, The outer surfaces of several sound-absorbing cotton (211) are fixedly connected to the inner wall of the sound insulation layer (212), and a slide rail (215) is provided between several sound insulation layers (212). The bottom of the door and window body (112) is slidably connected to the inside of the slide rail (215).

3. The high-efficiency soundproof door and window structure according to claim 2, characterized in that, The bottom of the outer surface of the door and window body (112) is in contact with the outer surface of the sound insulation layer (212), and the bottom of the inside of the door and window body (112) near the sound insulation layer (212) is slidably connected to the side of the sound insulation strip (213) away from the sound insulation layer (212).

4. The high-efficiency soundproof door and window structure according to claim 3, characterized in that, A plurality of springs (214) are fixedly connected to the back of the sound insulation strip (213), and the side of the plurality of springs (214) away from the sound insulation strip (213) is fixedly connected to the side of the sound insulation layer (212) close to the sound insulation strip (213).

5. The high-efficiency soundproof door and window structure according to claim 4, characterized in that, A sealing strip (113) is fixedly connected to the right side of the front of the door and window body (112) located on the back side, and the front of the sealing strip (113) contacts the back of the door and window body (112) located on the front side.

6. The high-efficiency soundproof door and window structure according to claim 5, characterized in that, A cavity (311) is provided on the left side inside the main frame (111). The left side of the inner wall of the cavity (311) is fixedly connected to the left side of the first flexible gasket (312). The right side of the first flexible gasket (312) is in contact with the second flexible gasket (313).

7. The high-efficiency soundproof door and window structure according to claim 6, characterized in that, The flexible pad two (313) is fixedly connected to the left side of the door and window body (112) on the side away from the flexible pad one (312). Rubber strips (314) are fixedly connected to the front and back sides of the inner wall of the cavity (311). The corresponding sides of the two rubber strips (314) are in contact with the front and back sides of the left side of the door and window body (112).