High intensity sound insulation door
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 安徽智扬门业股份有限公司
- Publication Date
- 2017-08-11
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The present invention relates to a door, in particular to a high-strength soundproof door. Background technique
[0002] Most of the existing sound insulation door products have poor sound insulation effect and can only adopt a single sound insulation working principle. In addition, various functions of the door are greatly sacrificed for the sound insulation effect, for example, the convenience of opening and closing of the door is reduced, and the door loses certain fireproof and anti-theft performance. In scenarios such as high-end acoustic laboratories, microwave simulation laboratories, and R&D rooms of companies with seismic products, in these scenarios, the internal confined space needs to be completely silent, and the existing technologies cannot do it or require a large sacrifice of doors. The basic attributes of the product have reached the requirements. We have carried out information search on soundproof door products. From the existing p...