Novel soundproof door window
A sound insulation, doors and windows technology, applied in the direction of sound insulation doors/windows, door/window applications, windows/doors, etc., can solve the problems that can not provide a good guarantee for sound insulation, rubber sound insulation strips are easy to age, easy to penetrate, etc., to achieve a solution Wool depilation and rubber aging, strong sound insulation effect, and the effect of avoiding connection gaps
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[0019] As a preferred embodiment of the present invention, the top frame and the side frame are connected by a high-strength integrated welding process, and both the top frame and the side frame are made of plastic steel profiles. The plastic steel profile is thicker than the traditional aluminum alloy frame, and the sound is not easy to penetrate.
[0020] As a preferred embodiment of the present invention, the side fitting blocks 8 at both ends of the side frame body have the same size, structure and position. The matching size and position of the chimeric blocks are consistent to ensure the stability of the chimeric structure and the firmness after chimeric.
[0021] As a preferred embodiment of the present invention, both the top fitting block 7 and the side fitting block 8 are provided with rubber fitting sleeves 10 and are fixed on the outside of the fitting block by superglue. Both the top and side ends are designed with rubber fitting sleeves, which reduces the connec...
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