CN213807411U - 隔音门 - Google Patents
隔音门 Download PDFInfo
- Publication number
- CN213807411U CN213807411U CN202022495297.7U CN202022495297U CN213807411U CN 213807411 U CN213807411 U CN 213807411U CN 202022495297 U CN202022495297 U CN 202022495297U CN 213807411 U CN213807411 U CN 213807411U
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- CN
- China
- Prior art keywords
- door
- sector
- soundproof
- leaf surface
- sound insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009413 insulation Methods 0.000 title abstract description 13
- 239000012774 insulation material Substances 0.000 claims abstract description 4
- 230000013011 mating Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 25
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Special Wing (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022495297.7U CN213807411U (zh) | 2020-11-02 | 2020-11-02 | 隔音门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022495297.7U CN213807411U (zh) | 2020-11-02 | 2020-11-02 | 隔音门 |
Publications (1)
Publication Number | Publication Date |
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CN213807411U true CN213807411U (zh) | 2021-07-27 |
Family
ID=76964362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022495297.7U Active CN213807411U (zh) | 2020-11-02 | 2020-11-02 | 隔音门 |
Country Status (1)
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CN (1) | CN213807411U (zh) |
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2020
- 2020-11-02 CN CN202022495297.7U patent/CN213807411U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Huadian Technology Co.,Ltd. Address before: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee before: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region before: China Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. |