CN108877135A - A kind of detection device for building fire protection facility detector - Google Patents
A kind of detection device for building fire protection facility detector Download PDFInfo
- Publication number
- CN108877135A CN108877135A CN201810993659.XA CN201810993659A CN108877135A CN 108877135 A CN108877135 A CN 108877135A CN 201810993659 A CN201810993659 A CN 201810993659A CN 108877135 A CN108877135 A CN 108877135A
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- Prior art keywords
- cabinet
- mounting groove
- top cover
- fire protection
- detector
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000000391 smoking effect Effects 0.000 claims abstract description 51
- 239000000779 smoke Substances 0.000 claims abstract description 33
- 235000019504 cigarettes Nutrition 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000010453 quartz Substances 0.000 claims description 9
- 206010037660 Pyrexia Diseases 0.000 claims description 8
- 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 description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 241001050985 Disco Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
A kind of detection device for building fire protection facility detector, including open-topped cabinet, power supply is arranged in the side of the cabinet, the first smoking device and the second smoking device is arranged in the intracorporal bottom of case, the side of cabinet opens up the first mounting groove, and air blower is installed in the first mounting groove, and top cover is arranged in the top of cabinet, one end end of top cover and the top of body side are hinged, and the other end end of top cover snap-fitted is mounted on cabinet by least two；Through-thickness opens up the second mounting groove on top cover, and exhaust fan is installed in the second mounting groove, also opens up switch slot on top cover in the horizontal direction, and switch slot is communicated with the second mounting groove, and sliding setting switchboard, switchboard are located at the lower part of exhaust fan in switch slot；At least two detector mounting bases are arranged in the inner surface of top cover.The present invention not only can be carried out smoke detector detection but also can be carried out heat detector detection, easy to operate, while safety coefficient is high, and security risk is not present.
Description
Technical field
The present invention relates to building fire protection facility detection technique fields, specifically a kind of to detect for building fire protection facility
The detection device of device.
Background technique
The most important thing of the security against fire as social development, in order to meet the requirement of fire-fighting condition, building is equipped with many
Fire fighting device, such as fire hose, fire extinguisher, fireman's axe and fire-fighting shovel etc., but be intended to timely find fire behavior, sense cigarette passes
Sensor and temperature sensing sensor are indispensable detection devices.Traditional structural fire protection heat detector detection is blown using traditional
Air duct is operated, and the heater of Blowing drum is that it is rubescent to there is a situation where that heating wire heats up, is caused to feel using electric-heating-wire-heating
Temperature inside warm detector is excessively high, there is the risk that spontaneous combustion occurs, and be not suitable for that there are in the environment of explosion danger.It passes
The building fire protection facility of system detects the detection device of dedicated smoke detector, and majority uses the generation source burnt incense as cigarette,
Cigarette is blowed into inspected smoke detector by the wind that blower generates.When detecting eminence smoke detector, no matter device will test
Manual operation component be mounted on above or below support rod that all to lead to the problem of control inconvenient.In addition mostly disappear
The detection device of anti-facility detector perhaps can be carried out smoke detector detection or can be carried out heat detector detection, usually
The detection of two kinds of functions can not easily be carried out.
Summary of the invention
In order to solve deficiency in the prior art, the present invention provides a kind of detections for building fire protection facility detector
Device, the present invention not only can be carried out smoke detector detection but also can be carried out heat detector detection, easy to operate, while safety
Coefficient is high, and security risk is not present.
To achieve the goals above, the technical solution adopted by the present invention is：Including open-topped cabinet, the cabinet
Side power supply is set, the first smoking device is arranged in the intracorporal bottom of case and the second smoking device, the side of cabinet open up first
Mounting groove, installs air blower in the first mounting groove, the lower edge of air blower and the first smoking device and the second smoking device it is upper
In the same horizontal line, top cover is arranged in the top of cabinet, and one end end of top cover and the top of body side are hinged, top cover at edge
Other end end snap-fitted be mounted on cabinet by least two；Through-thickness opens up the second mounting groove on top cover,
Exhaust fan is installed in the second mounting groove, also opens up switch slot on top cover in the horizontal direction, switch slot is communicated with the second mounting groove, opened
It closes sliding setting switchboard, switchboard in slot and is located at the lower part of exhaust fan；The inner surface of top cover is arranged at least two detectors and pacifies
Seat is filled, power supply connects the second smoking device, air blower, mounting base and exhaust fan.
In order to further realize the present invention, the technical solution that can also use for：First smoking device includes cigarette
Cake and cake fixing clamp, cake are fixed on cake fixing clamp, and cake fixing clamp is mounted on the bottom of cabinet.Described second
Smoking device includes pedestal, and containing tank is opened up on pedestal, and setting fever room in containing tank, generate heat indoor setting quartz bulb, stone
Heated fiber block is arranged in all ends of English light bulb, and heated fiber block is fitted in fever chamber interior walls, generates heat between room and containing tank
Smoke solution is held in space.The size of the switch slot is subject to switchboard and is inserted into just.The mounting base includes sense cigarette
Detector mounting base and temperature sensing sensor mounting base.Third mounting groove is opened up on the top cover, third mounting groove is located at second
The Zhou Duan of mounting groove, the lower end of the interior installation smoke pipeline of third mounting groove.Smog guide plate, guide plate are set in the cabinet
For arc panel, one end end of guide plate is located at the side of the second smoking device, and the other side of guide plate is located at the second mounting groove
Side.Handle is arranged in the side of the cabinet, and the bottom of cabinet is uniformly arranged several from lockwheel.
Beneficial effects of the present invention are：At least two detector mounting bases, detection is arranged in the inner surface of top cover in the present invention
Device mounting base is for installing heat detector or smoke detector, setting switch slot and corresponding in the horizontal direction of top cover
Switchboard, the plate that closes a switch may make box sealing, start the first smoking device or the second smoking device can be to mounting base
On detector detected；In the environment of detector not easy to disassemble, plate is turned on the switch, starts the first smoking device or second
Smoking device and air blower may make the smog of generation to spray from the second mounting groove, and setting is smoked in the second mounting groove
Machine, smoke extractor can be such that smog sprays straight up, as long as therefore being placed on for the present apparatus is being needed the detector that detects just
Lower section, it is easy to operate simple；Use of the invention, which can not only disassemble detector, to be detected, can also be not
It is directly detected in the case where quick detachable detector, enhances versatility of the invention.The first smoking device in the present invention
With the second smoking device, the second smoking device, which is powered, can produce the high smog of temperature, and the device is added by electric heater
Hot smoke solution and generate smog, greatly reduce security risk.The present invention can not only detect temperature sensing sensor, and two
A smoking device tunable uses the detection to adapt to different detectors.The present invention also have structure it is simple, it is compact and at
This cheap advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
A kind of detection device for building fire protection facility detector, as shown in Figure 1, including open-topped cabinet 1, institute
Power supply 21 is arranged in the side for the cabinet 1 stated, it is preferred that power supply 21 selects rechargeable lithium battary group, the bottom setting in cabinet 1
First smoking device and the second smoking device, the side of cabinet 1 open up the first mounting groove 22, install air blast in the first mounting groove 22
In the same horizontal line, this sets for the top edge of machine 14, the lower edge of air blower 14 and the first smoking device and the second smoking device
Set is to carry out for the more in due course top for the smog of smoking device being blown to cabinet 1 so that detector detects smog in time
Detection；Top cover 13 is arranged in the top of cabinet 1, and one end end and the top of 1 side of cabinet of top cover 13 are hinged, top cover 13 it is another
End end is fitted on cabinet 1 by least two hasps 4, and hasp 4 is opened and fixation is simple and convenient；Along thickness on top cover 13
Degree direction opens up the second mounting groove 9, and exhaust fan 10 is installed in the second mounting groove 9, also opens up switch in the horizontal direction on top cover 13
Slot 6, switch slot 6 are communicated with the second mounting groove 9, and sliding setting switchboard 5, switchboard 5 are located under exhaust fan 10 in switch slot 6
Portion；At least two detector mounting bases are arranged in the inner surface of top cover 13, and power supply 21 connects the second smoking device, air blower 21, installation
Seat and exhaust fan 10.
At least two detector mounting bases are arranged in the inner surface of top cover 13 in the present invention, and detector mounting base is for installing sense
Warm detector or smoke detector, setting switch slot 6 and corresponding switchboard 5, close out in the horizontal direction of top cover 13
Closing plate 5 may make cabinet 1 to seal, start the first smoking device or the second smoking device can to the detector in mounting base into
Row detection；In the environment of detector not easy to disassemble, turn on the switch plate 5, start the first smoking device or the second smoking device with
And air blower 14 may make the smog of generation to spray from the second mounting groove 9, and smoke extractor 10 is arranged in the second mounting groove 9, takes out
Smoke machine 10 can be such that smog sprays straight up, as long as therefore the underface for being placed on the detector that needs detect of the present apparatus
, easy to operate simple；Use of the invention, which can not only disassemble detector, to be detected, can also be not readily removable
It is directly detected in the case where unloading detector, enhances versatility of the invention.The first smoking device in the present invention and
Two smoking devices, the second smoking device, which is powered, can produce the high smog of temperature, and the device is to heat to send out by electric heater
Cigarette solution and generate smog, greatly reduce security risk.The present invention can not only detect temperature sensing sensor, two hairs
Cigarette device tunable uses the detection to adapt to different detectors.
There are many kinds of smoking devices, such as carries out smoke by lighting to burn incense, but this kind of mode smoke is slow, detection efficient
Low, the first smoking device selected in the present invention includes cake 15 and cake fixing clamp 16, and cake 15 is fixed on cake fixing clamp
On 16, cake fixing clamp 16 is mounted on the bottom of cabinet 1, and the lower part of fixing clamp 16, which is given a course, is arranged ash box, for containing combustion
The powder of cake 15 after burning.15 burning fuming amount of cake is big and speed is fast, improves the detection efficiency of smoke detector.
Second smoking device of the present invention includes pedestal 24, and containing tank 19 is opened up on pedestal 24, is set in containing tank 19
Fever room 23 is set, quartz bulb 17 is set in fever room 23, and heated fiber block 18 is arranged in all ends of quartz bulb 17, by thermal fiber
Block 18 is fitted on fever 23 inner wall of room, holds smoke solution in the space between room 23 and containing tank 19 that generates heat.Quartz bulb
17 quartz glass energy high temperature resistant and the quick variation of adaptive temperature.The high temperature of Quartz glass surfaces can after quartz bulb 17 is powered
So that fuming liquids is quickly converted to smog.When detecting heat detector since smog has certain temperature, while quartz
The light that light bulb issues has heat radiation effect, and the two collective effect can enhance detection effect.Light bulb itself has illumination again
Effect, facilitates the completion of detection operation, and DISCO FOG LI QU ID disco spray film body can be used in fuming liquids.Second hair
The detection that cigarette device can be not only used for smoke detector can be also used for the detection of temperature sensing sensor, when only needing to detect temperature-sensitive
When detector, the first smoking device can be directly selected, saves the energy and cost.When needing to detect heat detector, the is selected
Two smoking devices are detected.
When being detected in cabinet 1 to detector, in order to keep the sealing in cabinet 1, timely to detect spy
Survey device effect, it is described switch slot 6 size be subject to switchboard 5 just be inserted into.It carries out having detected in cabinet 1, can incite somebody to action
It is suitable for putting in the environment of cigarette that the present apparatus, which moves to outside, and smog can be released by turning on the switch plate 5 and exhaust fan 10.
Mounting base is settable multiple, and such as sensitive detector, combustible gas probe, heretofore described mounting base includes
Smoke detector mounting base 11 and temperature sensing sensor mounting base 12.
When be not suitable for detector is laid down detected in cabinet 1 when, in order to more easily to high position temperature-sensitive visit
It surveys device or sensitive detector is detected, third mounting groove 7 is opened up on the top cover 13, third mounting groove 7 is located at the second peace
The Zhou Duan of tankage 9, the lower end of the interior installation smoke pipeline 8 of third mounting groove 7, smoke pipeline 8 are sleeved on the Zhou Duan of exhaust fan 10, out
Smoke pipeline 8 accelerates the speed of smog flow-direction probe, improves detection efficient, reduce the use of smog generator at
This.Further, smoke pipeline 8 can be used thread connecting mode and be detachably secured in the second mounting groove 9, fixing seal and tear open
It unloads conveniently.
For the smog flow-direction probe for generating smoking device, setting smog is oriented in the cabinet 1
Plate 3, guide plate 3 are arc panel, and one end end of guide plate 3 is located at the side of the second smoking device, the other side position of guide plate 3
In the side of the second mounting groove 9.When being detected in cabinet 1, smoking device generate smog due to air blower 14 effect
The detector in mounting base can be flowed to along guide plate 3.Smog is not needed full of entire cabinet 1, detector can just sense cigarette
The presence of mist causes detection efficiency low and the consumption of smoking device.When detector when detecting high position, due to guide plate 3
The other side be located at the side of the second mounting groove 9.Smog is flowed to due to the effect of air blower 14 and exhaust fan 10 along guide plate 3
Smoke pipeline 8, smoke pipeline 8 are directed toward the detector for needing to detect, and reduce the action path that smog reaches detector, improve
Detection efficiency.
In order to more easily move the present apparatus, the convenient detection to detector.Handle is arranged in the side of the cabinet 1
20, the bottom of cabinet 1 is uniformly arranged several from lockwheel 2.
Operation instruction：When being detected for quick detachable detector, detector is removed and installed into the phase in cabinet 1
In the mounting base answered, when needing to detect heat detector, using the second smoking device, the first smoking device is used when not needing,
Close a switch plate 5, then starts smoking device and carries out smoke and open air blower 14, after detection, closes smoking device,
Then the present apparatus is moved to spaciousness etc. is suitable for turning on the switch plate 5 in the environment for put cigarette and exhaust fan 10 can be quickly by case
Smog in body 1 is released.
When detecting to detector not easy to disassemble, plate 5 is turned on the switch, it will be in the installation to cabinet 1 of smoke pipeline 8
In second mounting groove 9, the lower section for needing the detector detected is then moved to, uses the detection that the alignment of smoke pipeline 8 needs to detect
The second smoking device can be used for convenience's sake in device at this time, and without opening top cover 13, opening quartz bulb 17 can be to hair
Breathing liquid carries out heating and generates smog, facilitates operation, opens air blower 14 and exhaust fan 10, the spy that can quickly detect to needs
Device is surveyed to be detected.Plate 5 can be turned off the switch after detection, it is suitable in the environment for put cigarette that the present apparatus, which is moved to spaciousness etc., and opening is opened
Can quickly the smog in cabinet 1 be released by closing plate 5 and exhaust fan 10.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of detection device for building fire protection facility detector, including open-topped cabinet (1), it is characterised in that：
Power supply (21) are arranged in the side of the cabinet (1), and the first smoking device and the second smoke dress is arranged in the bottom in cabinet (1)
It sets, the side of cabinet (1) opens up the first mounting groove (22), installs air blower (14) in the first mounting groove (22), air blower (14)
Lower edge and the first smoking device and the second smoking device top edge in the same horizontal line, the top of cabinet (1) is arranged
Top cover (13), one end end and the top of cabinet (1) side of top cover (13) are hinged, and the other end end of top cover (13) is by extremely
Few two hasps (4) are fitted on cabinet (1)；Through-thickness opens up the second mounting groove (9) on top cover (13), the second peace
Exhaust fan (10) are installed in tankage (9), also open up switch slot (6), switch slot (6) and the second peace on top cover (13) in the horizontal direction
Tankage (9) communicates, and sliding setting switchboard (5), switchboard (5) are located at the lower part of exhaust fan (10) in switch slot (6)；Top cover
(13) at least two detector mounting bases are arranged in inner surface, and power supply (21) connects the second smoking device, air blower (21), mounting base
With exhaust fan (10).
2. a kind of detection device for building fire protection facility detector according to claim 1, it is characterised in that：It is described
The first smoking device include cake (15) and cake fixing clamp (16), cake (15) is fixed on cake fixing clamp (16), cigarette
Cake fixing clamp (16) is mounted on the bottom of cabinet (1).
3. a kind of detection device for building fire protection facility detector according to claim 1 or 2, it is characterised in that：
Second smoking device includes pedestal (24), is opened up on pedestal (24) containing tank (19), setting fever in containing tank (19)
Room (23), fever room (23) is interior to be arranged quartz bulb (17), and heated fiber block (18) are arranged in all ends of quartz bulb (17), is heated
Fiber block (18) is fitted on fever room (23) inner wall, and it is molten to hold smoke in the space between containing tank (19) that generates heat room (23)
Liquid.
4. a kind of detection device for building fire protection facility detector according to claim 3, it is characterised in that：It is described
Switch slot (6) size be subject to switchboard (5) just be inserted into.
5. a kind of detection device for building fire protection facility detector according to claim 4, it is characterised in that：It is described
Mounting base include smoke detector mounting base (11) and temperature sensing sensor mounting base (12).
6. a kind of detection device for building fire protection facility detector according to claim 5, it is characterised in that：It is described
Top cover (13) on open up third mounting groove (7), third mounting groove (7) is located at the Zhou Duan of the second mounting groove (9), third mounting groove
(7) lower end of installation smoke pipeline (8) in.
7. a kind of detection device for building fire protection facility detector according to claim 6, it is characterised in that：It is described
Cabinet (1) in smog guide plate (3) are set, guide plate (3) is arc panel, and one end end of guide plate (3) is located at the second hair
The side of cigarette device, the other side of guide plate (3) are located at the side of the second mounting groove (9).
8. a kind of detection device for building fire protection facility detector according to claim 6, it is characterised in that：It is described
Cabinet (1) side be arranged handle (20), the bottom of cabinet (1) is uniformly arranged several from lockwheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993659.XA CN108877135A (en) | 2018-08-29 | 2018-08-29 | A kind of detection device for building fire protection facility detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993659.XA CN108877135A (en) | 2018-08-29 | 2018-08-29 | A kind of detection device for building fire protection facility detector |
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| Publication Number | Publication Date |
|---|---|
| CN108877135A true CN108877135A (en) | 2018-11-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810993659.XA Pending CN108877135A (en) | 2018-08-29 | 2018-08-29 | A kind of detection device for building fire protection facility detector |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504514A (en) * | 2020-05-28 | 2020-08-07 | 陈圆圆 | Detection apparatus for building fire-fighting equipment |
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| CN206657469U (en) * | 2017-04-10 | 2017-11-21 | 广东珠江燃气集团有限公司 | A kind of detection means for fire-fighting smoke detector |
| CN207718606U (en) * | 2017-11-30 | 2018-08-10 | 河北弘顺安全技术服务有限公司 | A kind of Multifunctional fire disaster detector test device |
| CN207489233U (en) * | 2017-12-01 | 2018-06-12 | 山东省产品质量检验研究院 | A kind of smoke-temperature sensing detector chamber |
| CN207780946U (en) * | 2017-12-28 | 2018-08-28 | 重庆洪深现代视声技术有限公司 | A kind of portable cigarette sense test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504514A (en) * | 2020-05-28 | 2020-08-07 | 陈圆圆 | Detection apparatus for building fire-fighting equipment |
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Application publication date: 20181123 |