CN206693809U - 一种内藏式自动关门防火门轴 - Google Patents
一种内藏式自动关门防火门轴 Download PDFInfo
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- CN206693809U CN206693809U CN201720397507.4U CN201720397507U CN206693809U CN 206693809 U CN206693809 U CN 206693809U CN 201720397507 U CN201720397507 U CN 201720397507U CN 206693809 U CN206693809 U CN 206693809U
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- spring
- screw
- regulating rod
- door
- axle
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- 230000002265 prevention Effects 0.000 title claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720397507.4U CN206693809U (zh) | 2017-04-17 | 2017-04-17 | 一种内藏式自动关门防火门轴 |
Applications Claiming Priority (1)
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CN201720397507.4U CN206693809U (zh) | 2017-04-17 | 2017-04-17 | 一种内藏式自动关门防火门轴 |
Publications (1)
Publication Number | Publication Date |
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CN206693809U true CN206693809U (zh) | 2017-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720397507.4U Active CN206693809U (zh) | 2017-04-17 | 2017-04-17 | 一种内藏式自动关门防火门轴 |
Country Status (1)
Country | Link |
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CN (1) | CN206693809U (zh) |
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2017
- 2017-04-17 CN CN201720397507.4U patent/CN206693809U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: No. 8066 Youth Road, Green Park, Changchun City, Jilin Province, 130000 Patentee after: Changchun Chucheng Group Co.,Ltd. Address before: 130000 No. 18 Fengshun Street, Chaoyang District, Changchun City, Jilin Province Patentee before: Zhang Limin |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: 1302-E7, 13th Floor, Building 2, Zone 1, No. 29 Kechuang 13th Street, Economic and Technological Development Zone, Tongzhou District, Beijing, 101100 (Yizhuang Cluster, High end Industrial Zone, Beijing Pilot Free Trade Zone) Patentee after: Beijing Zhucheng Architectural Decoration Engineering Co.,Ltd. Address before: No. 8066 Youth Road, Green Park, Changchun City, Jilin Province, 130000 Patentee before: Changchun Chucheng Group Co.,Ltd. |
|
TR01 | Transfer of patent right |