A door and window sound insulation glass interlayer optimization structure

CN224693294UActive Publication Date: 2026-08-28NANTONG KEYUAN INTELLIGENT DOORS & WINDOW TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522616200.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-08-28
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0005]针对背景技术中提到的问题,本实用新型的目的是提供一种门窗隔音玻璃夹层优化结构,以解决惰性气体仅能辅助提升隔音和保温性能,无法带来额外功能,而且惰性气体填充需专用设备和双道密封工艺,一旦密封胶老化或破损,气体易泄漏,隔音效果会大幅下降,且维修需整体更换中空玻璃,成本较高的问题

Benefits of technology

第一、在本实用新型中,具备全频段高效隔音能力,解决传统惰性气体隔音针对性弱的问题,玻璃板外侧阻尼膜与内层阻尼板可初步衰减低频振动,透明亚克力板能精准吸收中高频噪音,透明PC耐力板兼顾抗冲击与中频降噪,搭配两者间波浪形隔音胶条,整体降噪量较传统中空玻璃提升10-15分贝,实现从低频到高频的全维度噪声阻隔,适配多样噪音场景;

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Abstract

The utility model discloses a door and window sound insulation glass interlayer optimization structure relates to door and window glass technical field, including frame body, both sides of frame body are fixedly connected with glass plate, and the top of frame body is threadedly connected with fixed roof board, and both sides of fixed roof board are symmetrically installed with positioning assembly, and the outside of glass plate is glued with damping film, and the inner layer fixed connection of glass plate has the damping board, and the inside of frame body is provided with transparent acrylic plate and transparent PC resistance board respectively, and both sides of frame body inside are symmetrically provided with guide groove, and both sides of transparent acrylic plate and transparent PC resistance board are fixedly connected with guide block, and guide block and guide groove are slidingly connected. The utility model adopts above -mentioned structure, possesses full -band efficient sound insulation ability, and the noise reduction quantity is 10 15 decibels than traditional hollow glass to promote, can be adapted to various noise scene, need not integral replacement part, still have the impact resistance, high light -transmitting, strong air -tightness, and the function is multiple utility, and the performance is far more than single inert gas sound insulation structure.
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Claims

1. An optimized structure for soundproof glass interlayer in doors and windows, comprising a frame (1), characterized in that: The frame (1) has glass plates (3) fixedly connected to both sides. The top of the frame (1) is threadedly connected to a fixed top plate (2). Positioning components (13) are symmetrically installed on both sides of the fixed top plate (2). A damping membrane (4) is glued to the outside of the glass plate (3). A damping plate (5) is fixedly connected to the inner layer of the glass plate (3). A transparent acrylic plate (6) and a transparent PC endurance plate (7) are respectively provided inside the frame (1). Guide grooves (8) are symmetrically opened on both sides inside the frame (1). Guide blocks (9) are fixedly connected to both sides of the transparent acrylic plate (6) and the transparent PC endurance plate (7). The guide blocks (9) and the guide grooves (8) are slidably connected.

2. The optimized structure of the interlayer of soundproof glass for doors and windows according to claim 1, characterized in that: The positioning component (13) includes an internal hole (131), a reset spring (132), and a positioning post (133). The fixed top plate (2) has internal holes (131) symmetrically opened on both sides. The reset spring (132) is fixedly connected to the bottom of the internal hole (131). The positioning post (133) is fixedly connected to the other end of the reset spring (132). The positioning post (133) is slidably connected to the inside of the internal hole (131). The other end of the positioning post (133) extends out of the outside of the fixed top plate (2) and is arc-shaped.

3. The optimized structure of the interlayer of soundproof glass for doors and windows according to claim 2, characterized in that: The frame (1) has symmetrical positioning holes (14) on both sides inside. The fixed top plate (2) is inserted into the frame (1), and the positioning post (133) is snapped into the positioning hole (14).

4. The optimized structure of the interlayer of soundproof glass for doors and windows according to claim 1, characterized in that: The frame (1) has mounting grooves (10) on both sides. The bottom of the mounting groove (10) is threaded with a fixing bolt (11). The other end of the fixing bolt (11) passes through the frame (1). The fixed top plate (2) has threaded holes (12) on both sides. The fixing bolt (11) and the threaded hole (12) are threadedly connected.

5. The optimized structure of the interlayer of soundproof glass for doors and windows according to claim 1, characterized in that: Sealing gaskets (15) are embedded on the contact surfaces of the frame (1) and the glass plate (3). The sealing gaskets (15) are made of EPDM ethylene propylene diene monomer rubber and have a thickness of 1.5-2mm. The inner sidewall of the sealing gasket (15) is tightly fitted to the edge of the glass plate (3), and the outer sidewall of the sealing gasket (15) is seamlessly connected to the frame (1).

6. The optimized structure of the interlayer of soundproof glass for doors and windows according to claim 1, characterized in that: A 5-8mm gap is reserved between the transparent acrylic sheet (6) and the transparent PC endurance sheet (7). A sound-insulating strip (16) is filled between the transparent acrylic sheet (6) and the transparent PC endurance sheet (7). The two ends of the sound-insulating strip (16) are respectively glued and fixed to the inner sidewall of the transparent acrylic sheet (6) and the inner sidewall of the transparent PC endurance sheet. The cross-section of the sound-insulating strip (16) is wavy.

Citation Information

Patent Citations

  • Vacuum sound insulation glass

    CN219471930U