CN108648407A - A kind of fire detecting arrangement - Google Patents
A kind of fire detecting arrangement Download PDFInfo
- Publication number
- CN108648407A CN108648407A CN201810702408.1A CN201810702408A CN108648407A CN 108648407 A CN108648407 A CN 108648407A CN 201810702408 A CN201810702408 A CN 201810702408A CN 108648407 A CN108648407 A CN 108648407A
- Authority
- CN
- China
- Prior art keywords
- partition board
- smoking
- detection
- sensor device
- smog
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The present invention relates to detection technology fields,Specifically a kind of fire detecting arrangement,The detection shell being connected through a screw thread including fixed seat and with fixed seat,Accommodating chamber is equipped in the detection shell,Be equipped in the accommodating chamber is in horizontally disposed partition board,Accommodating chamber is divided into smoking chamber and ionization chamber by partition board,Partition board is equipped with several slots,The top of partition board is equipped with detection agency,The bottom of partition board is equipped with smoking component,The top of partition board is equipped with the driving motor of driving smoking component rotation,The output end of the driving motor is fixedly connected through partition board and with smoking component,It detects and is equipped with alarm at the top of shell,The alarm and driving motor are electrically connected with detection agency,The bottom of the detection shell is equipped with several ventholes along the angularly poor setting of its axis,It detects shell and is equipped with the first smoke sensor device,When the first smoke sensor device has detected smog,Component of smoking rotates.The present invention improves the detection sensitivity of device entirety, and precision is high, and simple in structure, it is convenient for fast quick-detach detection shell and manually irregular to device progress examination and maintenance, electricity consumption, more tranquility environmental protection and intelligence are also saved, the false alarm phenomenon for avoiding interim smog from generating.
Description
Technical field
The present invention relates to detection technology field, specifically a kind of fire detecting arrangement.
Background technology
With the rapid development of social economy and the increasingly raising of people's living standard, skyscraper also constantly emerges in large numbers,
The place of densely populated place has been become, while having also become the high risk zone of fire.Currently, the hair of people's fire in order to prevent
Raw, various places are respectively mounted various fire detecting arrangements, but with the development of technology, and traditional fire detecting arrangement disadvantage is also more
Add obviously, if sensitivity is relatively low, most of detection mode is passive alarm mode, and now more advanced detection dress
It sets, although Effect on Detecting is sensitive, precision is higher, and volume is larger, and involves great expense, and causes its popularization degree not high.
Smoke alarm disclosed in CN206849212U uses the extractor fan that can actively acquire air, and it is sensitive to improve detection
Degree, but smoke alarm is arranged more indoors, extractor fan is also made other than expending a large amount of electric energy under peacetime state
At a degree of noise pollution, user experience is poor.CN207074495U is also disclosed that be carried out actively using getter assembly
The technology contents of Rapid inhalation, but it equally has the shortcomings that waste electric energy and noise is big, and mounting means is also not suitable for soon
Speed connects and convenient for safeguarding dismounting and change.Meanwhile in the prior art, due to the oil smoke of indoor smoking or interim generation of cooking, meeting
The false alarm for causing smoke alarm brings very big inconvenience to daily life.
Invention content
The purpose of the present invention is to provide a kind of fire detecting arrangements, to solve the problems mentioned in the above background technology.
The technical scheme is that：The detection shell being connected through a screw thread including fixed seat and with fixed seat, the spy
Survey and be equipped with accommodating chamber in shell, it is in horizontally disposed partition board to be equipped in the accommodating chamber, partition board by accommodating chamber be divided into smoking chamber and
Ionization chamber, partition board are equipped with several slots, and the top of the partition board is equipped with detection agency, and the bottom of partition board is equipped with smoking component,
The top of partition board is equipped with the driving motor of driving smoking component rotation, the output end of the driving motor through partition board and with smoking group
Part is fixedly connected, and is equipped with alarm at the top of the detection shell, the alarm and driving motor are electrical with detection agency
Connection, the bottom of the detection shell are equipped with several ventholes along the angularly poor setting of its axis, and detection shell is equipped with the
One smoke sensor device is equipped with microcontroller in detection shell, and driving motor and the first smoke sensor device be connected with microcontroller, when the
When one smoke sensor device has detected smog, smoke signal is passed to microcontroller by the first smoke sensor device, and microcontroller makes driving
Motor works, driving smoking component rotation.
In a preferred embodiment of the present invention, the fixed seat include disk and with the connection that is fixedly connected at disc centre
Axis is set on disk there are four the screw hole along the angularly poor setting of its axis, and connecting shaft is equipped with external screw thread, detects the top of shell
Equipped with the internal thread coordinated with external screw thread.
In a preferred embodiment of the present invention, the detection agency include be mounted on partition board at the top of Temperature Humidity Sensor,
Second smoke sensor device and controller, the Temperature Humidity Sensor and the second smoke sensor device are electrically connected with controller.
In a preferred embodiment of the present invention, the smoking component includes first gear, second gear, shaft and flabellum
Piece, first gear are mounted on partition board bottom and are fixedly connected with the output end of driving motor, and second gear and fan leaf are respectively mounted
In shaft, and second gear engages cooperation with first gear, and shaft is mounted at the center of partition board bottom.
In a preferred embodiment of the present invention, the detection shell and fixed seat are that stainless steel is made.
In the use of the present invention, where (1) fire detecting arrangement when environment non smoke, smoking component does not work；(2) first
The sensitivity of smoke sensor device is more than the second smoke sensor device, when the first smoke sensor device has detected smog, the first smog
Smoke signal is passed to microcontroller by sensor, and microcontroller makes driving motor work, driving smoking component rotation, at this time smoking group
Part is transmitted into fire detecting arrangement, when detection agency persistently detects smog, alarm by rotating by what external gas accelerated
Device carries out smog alarm：The sensitivity of (3) first smoke sensor devices is more than the second smoke sensor device, when the first smoke sensor device is examined
When having measured smog, smoke signal is passed to microcontroller by the first smoke sensor device, and microcontroller makes driving motor work, and driving is inhaled
Cigarette component rotates, and component of smoking at this time is transmitted into fire detecting arrangement by rotating by what external gas accelerated, works as explorer
When structure detection is less than smog, alarm is not alarmed, and smoking component is stopped.
The present invention provides a kind of fire detecting arrangement herein by improving, compared with prior art, have it is following improve and
Advantage：
Smoking component rotation is driven by driving motor, draws air into smoking intracavitary, air is flowed to from several slots
In ionization chamber, Temperature Humidity Sensor and the second smoke sensor device are detected air and pass through the detection signal of itself electrical
Number be transferred to controller, controller analyzes electric signal and is made command adapted thereto, when analyzing in air containing smog and
Wet temp is higher, then controls alarm and send out the sound, conversely, not sending out the sound then；Increase the flowing of air using smoking component
Property, and the smog and wet temp in air are detected at any time, the detection sensitivity of device entirety is improved, precision is high, and structure letter
It is single；
It being mounted on wall by bolt using by fixed seat, detection shell is connect with fixed seat by way of screw thread,
It is convenient for fast quick-detach detection shell and manually irregular to device progress examination and maintenance.
By being equipped with the first smoke sensor device on detection shell, microcontroller, driving motor and the are equipped in detection shell
One smoke sensor device is connected with microcontroller, and when the first smoke sensor device has detected smog, the first smoke sensor device is by cigarette
Fog signal passes to microcontroller, and microcontroller makes driving motor driving smoking component rotation, in this way, when non smoke environment, avoids
The unnecessary electricity consumption waste of smoking component, by making the sensitivity of the first smoke sensor device be more than second smoke sensor device, threshold
It is worth different settings, when detecting smog, can be sensitively identified by the first smoke sensor device, and since interim smog can be timely
When the situation of dissipation, the smog information of dissipation will not be passed to alarm by the second smoke sensor device.It can be avoided certain journey
The false alarm of degree, increases degree of intelligence and sensitivity.
Description of the drawings
The present invention is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the dimensional structure diagram one of the present invention；
Fig. 2 is the vertical view of the present invention；
Fig. 3 is the sectional view along line A-A in Fig. 2；
Fig. 4 is the enlarged drawing at A in Fig. 3；
Reference sign：
Fixed seat 1, disk 1a, connecting shaft 1b, screw hole 1c detect shell 2, and accommodating chamber 3, smoke chamber 3a, ionization chamber 3b, every
Plate 4, the second smoke sensor device 5a, controller 5b, component 6 of smoking, first gear 6a, second gear 6b, shaft 6c, fan leaf
6d, driving motor 7, alarm 8, venthole 9.
Specific implementation mode
Below in conjunction with attached Fig. 1 to Fig. 4, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention by improve a kind of fire detecting arrangement is provided herein, as Figure 1-Figure 4, including fixed seat 1 and with
The detection shell 2 that fixed seat 1 is connected through a screw thread, the detection shell 2 is interior to be equipped with accommodating chamber 3, and it is in water to be equipped in the accommodating chamber 3
Accommodating chamber 3 is divided into smoking chamber 3a and ionization chamber 3b by the partition board 4 of flat setting, partition board 4, and partition board 4 is equipped with several slots, described
The top of partition board 4 is equipped with detection agency, and the bottom of partition board 4 is equipped with smoking component 6, and the top of partition board 4 is equipped with driving smoking component 6
The output end of the driving motor 7 of rotation, the driving motor 7 is fixedly connected through partition board 4 and with smoking component 6, outside the detection
Alarm 8 is equipped at the top of shell 2, the alarm 8 and driving motor 7 are electrically connected with detection agency, the detection shell 2
Bottom be equipped with several ventholes 9 along the angularly poor setting of its axis, detection shell (2) is equipped with the first smoke sensor device,
It detects and is equipped with microcontroller in shell (2), driving motor (7) and the first smoke sensor device are connected with microcontroller, when the first smog
When sensor has detected smog, smoke signal is passed to microcontroller by the first smoke sensor device, and microcontroller makes driving motor (7)
Work, driving smoking component (6) rotate.Fixed seat 1 is mounted on wall by bolt, detection shell 2 is tightened on fixed seat 1
On, the driving smoking component 6 of driving motor 7 rotates, and air is entered smoking chamber 3a, the sky of smoking chamber 3a by several ventholes 9
Gas is flowed to from several slots in ionization chamber 3b, and detection agency is detected air, and realization quickly judges whether air is deposited
The smog and wet temp the case where.
Operation principle：Fixed seat 1 is mounted on wall by bolt, detection shell 2 is tightened in fixed seat 1, is completed
Installation steps, the driving smoking component 6 of driving motor 7 are rotated, are drawn air into smoking chamber 3a, air is flowed to from several slots
In ionization chamber 3b, Temperature Humidity Sensor and the second smoke sensor device 5a are detected air and pass through the detection signal of itself
Electrical number is transferred to controller 5b, and controller 5b analyzes electric signal and makes command adapted thereto, contains when analyzing in air
Have smog and wet temp higher, then control alarm and send out the sound, conversely, do not send out the sound then, realize quickly judge whether
There are the phenomenon that fire to occur.
In the use of the present invention, where (1) fire detecting arrangement when environment non smoke, smoking component does not work；(2) first
The sensitivity of smoke sensor device is more than the second smoke sensor device, when the first smoke sensor device has detected smog, the first smog
Smoke signal is passed to microcontroller by sensor, and microcontroller makes driving motor work, driving smoking component rotation, at this time smoking group
Part is transmitted into fire detecting arrangement, when detection agency persistently detects smog, alarm by rotating by what external gas accelerated
Device carries out smog alarm：The sensitivity of (3) first smoke sensor devices is more than the second smoke sensor device, when the first smoke sensor device is examined
When having measured smog, smoke signal is passed to microcontroller by the first smoke sensor device, and microcontroller makes driving motor work, and driving is inhaled
Cigarette component rotates, and component of smoking at this time is transmitted into fire detecting arrangement by rotating by what external gas accelerated, works as explorer
When structure detection is less than smog, alarm is not alarmed, and smoking component is stopped.
The fixed seat 1 includes disk 1a and is equipped with the connecting shaft 1b that is fixedly connected at the centers disk 1a, disk 1a
Four screw hole 1c along the angularly poor setting of its axis, connecting shaft 1b are equipped with external screw thread, the top of detection shell 2 be equipped with it is outer
The internal thread of screw-thread fit corresponds four screw hole 1c by four bolts and disk 1a is mounted on wall, detects shell 2
It is screwed on connecting shaft 1b, completes installation steps.
The detection agency includes Temperature Humidity Sensor, the second smoke sensor device 5a and the control for being mounted on 4 top of partition board
Device 5b, the Temperature Humidity Sensor and the second smoke sensor device 5a are electrically connected with controller 5b；Temperature Humidity Sensor uses
Be wind channel tube Temperature Humidity Sensor, it is easy to use, by the signal processing of High Performance SCM, various simulations can be exported
Signal, overall performance is more superior, and long-time stability are outstanding.
The smoking component 6 includes first gear 6a, second gear 6b, shaft 6c and fan leaf 6d, first gear 6a peaces
It is fixedly connected mounted in 4 bottom of partition board and with the output end of driving motor 7, second gear 6b and fan leaf 6d are installed in shaft 6c
On, and second gear 6b engages cooperation with first gear 6a, and shaft 6c is mounted at the center of 4 bottom of partition board, passes through driving
The driving of motor 7 makes first gear 6a rotate, therefore the second gear 6b engaged with first gear 6a is driven to rotate synchronously, and drives therewith
Fan leaf 6d rotations on shaft 6c, realization are drawn air into smoking chamber 3a.
The detection shell 2 and fixed seat 1 are that stainless steel is made, and extend whole service life.
First smoke sensor device, will be more to small smoke particle induction using ion type smog sensor
Add sensitive and stable and reliable in work.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (6)
1. a kind of fire detecting arrangement, it is characterised in that：Including fixed seat (1) and the spy being connected through a screw thread with fixed seat (1)
Shell (2) is surveyed, accommodating chamber (3) is equipped in the detection shell (2), it is in horizontally disposed partition board to be equipped in the accommodating chamber (3)
(4), accommodating chamber (3) is divided into smoking chamber (3a) and ionization chamber (3b) by partition board (4), and partition board (4) is equipped with several slots, described
The top of partition board (4) is equipped with detection agency, and the bottom of partition board (4) is equipped with smoking component (6), and the top of partition board (4) is equipped with driving
The driving motor (7) that component (6) of smoking rotates, the output end of the driving motor (7) through partition board (4) and with smoking component (6)
Be fixedly connected, be equipped with alarm (8) at the top of the detection shell (2), the alarm (8) and driving motor (7) with spy
Mechanism to be surveyed to be electrically connected, the bottom of the detection shell (2) is equipped with several ventholes (9) along the angularly poor setting of its axis,
It detects shell (2) and is equipped with the first smoke sensor device, microcontroller, driving motor (7) and the first smog are equipped in detection shell (2)
Sensor is connected with microcontroller, and when the first smoke sensor device has detected smog, the first smoke sensor device is by smoke signal
Microcontroller is passed to, microcontroller makes driving motor (7) driving smoking component (6) rotate.
2. fire detecting arrangement according to claim 1, it is characterised in that：The fixed seat (1) include disk (1a) and
The connecting shaft (1b) being fixedly connected at the center disk (1a), sets that there are four along the angularly poor setting of its axis on disk (1a)
Screw hole (1c), connecting shaft (1b) are equipped with external screw thread, and the top of detection shell (2) is equipped with the internal thread coordinated with external screw thread.
3. fire detecting arrangement according to claim 1, it is characterised in that：The detection agency includes being mounted on partition board
(4) Temperature Humidity Sensor, the second smoke sensor device (5a) at the top of and controller (5b), the Temperature Humidity Sensor and the second cigarette
Mist sensor (5a) is electrically connected with controller (5b).
4. fire detecting arrangement according to claim 1, it is characterised in that：The smoking component (6) includes first gear
(6a), second gear (6b), shaft (6c) and fan leaf (6d), first gear (6a) be mounted on partition board (4) bottom and with driving
The output end of motor (7) is fixedly connected, and second gear (6b) and fan leaf (6d) are installed in shaft (6c), and the second tooth
Wheel (6b) engages cooperation with first gear (6a), and shaft (6c) is mounted at the center of partition board (4) bottom.
5. fire detecting arrangement according to claim 1, it is characterised in that：The detection shell (2) and fixed seat (1) are equal
It is made of stainless steel.
6. the fire detecting method of any one of them fire detecting arrangement such as claim 1-5, it is characterised in that：(1) fiery
Where calamity detection device when environment non smoke, smoking component does not work；The sensitivity of (2) first smoke sensor devices is more than the second cigarette
Mist sensor, when the first smoke sensor device has detected smog, smoke signal is passed to microcontroller by the first smoke sensor device,
Microcontroller makes driving motor work, and driving smoking component rotation smokes what component was accelerated external gas by rotation at this time
It is transmitted into fire detecting arrangement, when detection agency persistently detects smog, alarm carries out smog alarm：(3) first smog pass
The sensitivity of sensor is more than the second smoke sensor device, when the first smoke sensor device has detected smog, the first smoke sensor device
Smoke signal is passed into microcontroller, microcontroller makes driving motor work, and driving smoking component rotation, component of smoking at this time passes through
Rotation is transmitted into fire detecting arrangement by what external gas accelerated, and when detection agency is detected less than smog, alarm is not reported
Alert, smoking component is stopped, and avoids false alarm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009452.1A CN111192430B (en) | 2018-06-30 | 2018-06-30 | Detection device for building fire |
| CN201810702408.1A CN108648407B (en) | 2018-06-30 | 2018-06-30 | Fire detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702408.1A CN108648407B (en) | 2018-06-30 | 2018-06-30 | Fire detection device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010009452.1A Division CN111192430B (en) | 2018-06-30 | 2018-06-30 | Detection device for building fire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108648407A true CN108648407A (en) | 2018-10-12 |
| CN108648407B CN108648407B (en) | 2020-02-04 |
Family
ID=63749996
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810702408.1A Active CN108648407B (en) | 2018-06-30 | 2018-06-30 | Fire detection device |
| CN202010009452.1A Active CN111192430B (en) | 2018-06-30 | 2018-06-30 | Detection device for building fire |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010009452.1A Active CN111192430B (en) | 2018-06-30 | 2018-06-30 | Detection device for building fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108648407B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111528A (en) * | 2019-06-05 | 2019-08-09 | 广东电网有限责任公司 | A kind of electric field fire alarm |
| CN115206046A (en) * | 2022-05-20 | 2022-10-18 | 江苏中电通智能科技有限公司 | AI technology-based fire alarm detection device and analysis method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562251B (en) * | 2021-02-20 | 2021-12-14 | 莆田市荔城区任西贸易有限公司 | Fire smoke monitoring alarm device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006050569A1 (en) * | 2004-11-12 | 2006-05-18 | Vfs Technologies Limited | Method and apparatus for determining flow |
| CN103559766A (en) * | 2013-11-13 | 2014-02-05 | 无锡市华昊热能设备有限公司 | Fire alarm |
| CN105225399A (en) * | 2015-08-17 | 2016-01-06 | 苏州锟鹏肖氏建材有限公司 | Smoke alarm |
| CN207182627U (en) * | 2017-08-10 | 2018-04-03 | 南京瑞贻电子科技有限公司 | A kind of smoke alarm with positioning function based on the agreement of bluetooth 5.0 |
| CN207318454U (en) * | 2017-09-20 | 2018-05-04 | 江苏三恒科技股份有限公司 | Mine smoke sensor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101544019B1 (en) * | 2013-06-07 | 2015-08-13 | 박종호 | Fire detection system using composited video and method thereof |
| CN205788625U (en) * | 2016-06-28 | 2016-12-07 | 深圳华盛创力科技有限公司 | Mountain fire monitoring and warning equipment and system |
-
2018
- 2018-06-30 CN CN201810702408.1A patent/CN108648407B/en active Active
- 2018-06-30 CN CN202010009452.1A patent/CN111192430B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006050569A1 (en) * | 2004-11-12 | 2006-05-18 | Vfs Technologies Limited | Method and apparatus for determining flow |
| CN103559766A (en) * | 2013-11-13 | 2014-02-05 | 无锡市华昊热能设备有限公司 | Fire alarm |
| CN105225399A (en) * | 2015-08-17 | 2016-01-06 | 苏州锟鹏肖氏建材有限公司 | Smoke alarm |
| CN207182627U (en) * | 2017-08-10 | 2018-04-03 | 南京瑞贻电子科技有限公司 | A kind of smoke alarm with positioning function based on the agreement of bluetooth 5.0 |
| CN207318454U (en) * | 2017-09-20 | 2018-05-04 | 江苏三恒科技股份有限公司 | Mine smoke sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111528A (en) * | 2019-06-05 | 2019-08-09 | 广东电网有限责任公司 | A kind of electric field fire alarm |
| CN115206046A (en) * | 2022-05-20 | 2022-10-18 | 江苏中电通智能科技有限公司 | AI technology-based fire alarm detection device and analysis method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108648407B (en) | 2020-02-04 |
| CN111192430A (en) | 2020-05-22 |
| CN111192430B (en) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108648407A (en) | A kind of fire detecting arrangement | |
| CN209297465U (en) | A kind of self-priming heat radiating type detector for fire alarm system | |
| CN203704164U (en) | Air quality detecting purifier | |
| CN206833654U (en) | A kind of smoke alarm for reducing false alarm rate | |
| CN104896610A (en) | Anion air purification and detection device | |
| CN205909874U (en) | Indoor environment remote monitoring device based on thing networking | |
| CN206245803U (en) | A kind of computer room integrated protection device | |
| CN107014956A (en) | A kind of wisdom family air detecting device | |
| CN208477696U (en) | A kind of smoke alarm with smoke discharging function | |
| CN208623913U (en) | A kind of small base station of power communication | |
| CN209894782U (en) | Building air quality detection device | |
| CN209028076U (en) | A kind of device for inflammable and explosive safety detection | |
| CN210804732U (en) | Monitoring device based on Qt communication method | |
| CN208569847U (en) | A kind of smart home environment detection warning device based on Internet of Things | |
| CN206657216U (en) | A kind of high temperature resistant industrial monitoring device | |
| CN218568163U (en) | Intelligent monitoring, early warning and forecasting device for subway fire | |
| CN210295349U (en) | Novel household smoke alarm | |
| CN206002420U (en) | A kind of occupational health detection No clean laser dust detector | |
| CN212433281U (en) | Electric field instrument capable of balancing strong wind interference and lightning early warning device | |
| CN205957990U (en) | Miniature air flow sensor | |
| CN207162673U (en) | A kind of intelligent fume exhauster | |
| CN209543146U (en) | A kind of high just type low latitude photographic remote sensing observation device | |
| CN208140188U (en) | A kind of air detection equipment | |
| CN211886228U (en) | Intelligent automatic control aldehyde removing device | |
| CN218413660U (en) | Household power consumption intelligent safety alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 475300 Room 306, No. 3, Yangguang Road, Wuyemiao Village, Lanyang Street, Lankao County, Kaifeng City, Henan Province Patentee after: Henan Tongji Agricultural Technology Co.,Ltd. Address before: 450000 Lian Yun Road, 27 District, Zhengzhou, Henan Province, No. 123 Patentee before: HUANGHE S & T College |