CN211237073U - Intelligent smoke alarm equipment for building - Google Patents
Intelligent smoke alarm equipment for building Download PDFInfo
- Publication number
- CN211237073U CN211237073U CN202021069985.0U CN202021069985U CN211237073U CN 211237073 U CN211237073 U CN 211237073U CN 202021069985 U CN202021069985 U CN 202021069985U CN 211237073 U CN211237073 U CN 211237073U
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- Prior art keywords
- smoke alarm
- cover body
- fixed
- smoke
- filter screen
- 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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- 239000000779 smoke Substances 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021069985.0U CN211237073U (en) | 2020-06-11 | 2020-06-11 | Intelligent smoke alarm equipment for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021069985.0U CN211237073U (en) | 2020-06-11 | 2020-06-11 | Intelligent smoke alarm equipment for building |
Publications (1)
Publication Number | Publication Date |
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CN211237073U true CN211237073U (en) | 2020-08-11 |
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Family Applications (1)
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CN202021069985.0U Active CN211237073U (en) | 2020-06-11 | 2020-06-11 | Intelligent smoke alarm equipment for building |
Country Status (1)
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CN (1) | CN211237073U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111890201A (en) * | 2020-08-26 | 2020-11-06 | 赣州东辰科技有限公司 | Waste treatment device for earphone wire processing production |
-
2020
- 2020-06-11 CN CN202021069985.0U patent/CN211237073U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111890201A (en) * | 2020-08-26 | 2020-11-06 | 赣州东辰科技有限公司 | Waste treatment device for earphone wire processing production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A smoke alarm device for intelligent building Effective date of registration: 20201125 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN WINSSE SECURITY TECHNOLOGY Co.,Ltd. Registration number: Y2020420000078 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211202 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN WINSSE SECURITY TECHNOLOGY CO.,LTD. Registration number: Y2020420000078 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Smoke alarm device for intelligent building Effective date of registration: 20211203 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN WINSSE SECURITY TECHNOLOGY CO.,LTD. Registration number: Y2021420000135 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230303 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN WINSSE SECURITY TECHNOLOGY CO.,LTD. Registration number: Y2021420000135 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A smoke alarm device for intelligent buildings Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN WINSSE SECURITY TECHNOLOGY CO.,LTD. Registration number: Y2024980000303 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |