CN205620384U - Multi -functional gaseous detection device of disconnect -type - Google Patents
Multi -functional gaseous detection device of disconnect -type Download PDFInfo
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- CN205620384U CN205620384U CN201620407681.8U CN201620407681U CN205620384U CN 205620384 U CN205620384 U CN 205620384U CN 201620407681 U CN201620407681 U CN 201620407681U CN 205620384 U CN205620384 U CN 205620384U
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Abstract
The utility model relates to a gaseous detection device especially relates to a multi -functional gaseous detection device of disconnect -type. The to -be -solved technical problem of the utility model is to provide a multi -functional gaseous detection device of disconnect -type that the personal convenient to carry of, real -time status are clear and definite, the cooperation has the illumination function. The device passes through the wire and links to each other with lighting components including determine module, wire and lighting components, determine module, and two sets of inside respectively have the functional structure again. The utility model discloses combine lighting device and gaseous detection device together, and it is ingenious through the wire with the installation of two kinds of device disconnect -types, and pass through main circuit board, pronunciation and acousto -optic warning have been added, can carry out multi -functional split type operation, thereby easy job person carries various devices, and the cooperation through each function, reached gas status real -time status in the detection area clearly and definitely, dynamic feedback is striking, the cooperation has the effect of illumination function, easy operation has simultaneously again, reliability convenience for carrying, is safe and reliable.
Description
Technical field
This utility model relates to a kind of gas-detecting device, particularly relates to a kind of separate type multifunctional gas detecting
Device.
Background technology
Body detector is the instrument and meter instrument of a kind of gas leakage Concentration Testing, is primarily referred to as portable or hands
Hold formula gas detector.Being mainly used to detect composition and the content of gas in environment, gas detector can detect
Hydrogen sulfide, carbon monoxide, oxygen, sulfur dioxide, hydrogen phosphide, ammonia, nitrogen dioxide, Blausure (German), chlorine
The multiple gases such as gas, chlorine dioxide, ozone, are widely used in petrochemical industry, coal, metallurgy, chemical industry, municipal administration
The multiple place such as combustion gas and environmental monitoring Site Detection, it is possible to achieve special occasions measure need, can to tunnel,
Pipeline, tank body and confined space etc. carry out gas concentration detection or leak detection.
Detect just because of gas-detecting device needs often to enter airtight space, particularly the mine end, ground,
The inside is moist dim, when inspection personnel is hand-held detect time, often because the reason of environment, and cannot the
One time knew the real-time condition that local environment gas changes, thus cannot prevent the danger that will occur,
Make related personnel withdraw too late, but existing in the case of gas-detecting device the most all real-time status indefinite,
Dynamical feedback is the most eye-catching, it is impossible to the airtight space that enters making user relieved is detected.
When the dark airtight space of user entrance carries out operation, it is necessary to carry an illuminator and shine
A bright and gas-detecting device carries out gas detecting, it is also desirable to carry out operation in airtight space,
Such as dig ore deposit, strike stone, mine for coal, at this time will place by illuminator and gas-detecting device,
Vacate both hands and carry out operation, at this moment, to the effect of illuminating effect and gas detecting will still holding effect, but
Carried at one's side the most very easily, here it is a contradiction, be segmentation in mine under normal circumstances
It is provided with illuminating lamp, but does not has movable directivity to cause illuminating effect the best, and by outside gas-detecting device
Put, it is impossible to know the gas station in space timely, and react.
Therefore, for mine because of the recurrent variety of problems of harmful gas, it is provided that the one side of carrying with
Just, real-time status is clear and definite, be combined with the separate type multifunctional gas-detecting device of illumination functions in current shape
Seem more and more urgent under gesture.
Utility model content
(1) to solve the technical problem that
This utility model in order to overcome existing in the case of Working in confined space librarian use gas-detecting device with
The shortcoming that body carries inconvenience, real-time status is indefinite, nothing coordinates illumination functions, this utility model to solve
Technical problem be to provide a kind of carry with conveniently, real-time status clearly, be combined with the separation of illumination functions
Formula multifunctional gas detection device.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides the inspection of such a separate type multifunctional gas
Surveying device, include detection components, wire and light fixture, detection components passes through wire and light fixture phase
Even；Detection components include power supply, main circuit board, detector, gas detecting switch, display screen,
Alarm lamp, report button and casing I, power supply is arranged on casing I inner bottom part, and main circuit board is arranged on casing
Middle part in I, detector, gas detecting switch, display screen, alarm lamp and report button are the most all pacified
It is contained in casing I internal upper part；Light fixture includes light switch, speaker, illuminating lamp and casing II, shines
Bright lamp is arranged on middle part in casing II, and light switch and speaker are separately mounted to casing II inner bottom part；Power supply
On the one hand being connected with illuminating lamp by light switch, on the other hand power supply is examined with gas by gas detecting switch
Survey device connect, detector is connected with main circuit board, main circuit board distinguish the most all with speaker, display screen,
Report button and alarm lamp connects.
Preferably, wire is fish line conductor, and is provided with elastic drag rope between fish line conductor.
Preferably, detection components and light fixture are connected that all use can pulling bayonet joint respectively with wire.
Preferably, alarm lamp is arranged on middle part in casing II, alarm lamp at least.
Preferably, casing II surface is provided with fragment splash proof network.
Preferably, it is provided with belt buckle on the right side of casing I, is provided with safety cap lamp bottom casing II and buckles.
Operation principle: detection components, when the region job of airtight dark, can be fixed on waist by operating personnel
Interband, is fixed on light fixture on safety helmet, thus liberates both hands and carry out operation, and light fixture can
To be illuminated by the intention direction of oneself, detection components can also effectively carry out gas detecting.
When opening light switch, illuminating lamp lights, when opening gas detecting switch, and detector energy
The composition of gas and content in detection current region, and converted by signal in inside and signal condition carries out mould
Intending digital signal conversion, then transfer signals to main circuit board, main circuit board carries out signal processing also in inside
Being sent to control system, Sustainable Control display screen is shown currently detected gas by the control system of main circuit board
The data of body composition and content, and control system can also judge carry out next step action by current demand signal,
When pressing report button and inputting instructions into control system, control speaker is broadcast by control system in real time
Report；When detector detects current gas content exception, control alarm lamp is dodged by control system
Bright light warning, controls speaker simultaneously and carries out audio alert, until detector detects current gas
When content is normal or closes gas detecting switch, alarm terminates.
Wire is fish line conductor, and is provided with elastic drag rope between fish line conductor, and fish line conductor can strengthen
The retractility of wire, makes wire be difficult to be pulled off, and is provided with elastic drag rope in fish line conductor, make spiral shell
Rotation shape wire, when being stretched to a certain degree, utilizes elastic drag rope to stop fish line conductor to continue elongation, enters
One step protection wire is difficult to be pulled off.
Detection components and light fixture be connected with wire respectively all use can pulling bayonet joint, make detection components and photograph
The convenient dismounting of bright assembly, when certain part goes wrong, can directly pull up joint, be replaced, and side
Just pull down problematic part to keep in repair.
Alarm lamp is arranged on middle part in casing II, alarm lamp at least, is i.e. arranged on by illuminating lamp, works as inspection
When measuring current gas content exception, alarm lamp carries out flicker and reports to the police, and the light of flicker will be followed illuminating lamp and be reflected
Shoot out, make alarm condition the most eye-catching.
Casing II surface is provided with fragment splash proof network, and the fragment that fragment splash proof network can prevent mine operation from splashing smashes
Illuminating lamp, protects light fixture.
It is provided with belt buckle on the right side of casing I, is provided with safety cap lamp bottom casing II and buckles, belt buckle side can be passed through
The most firmly detection components being fixed on loins, it is convenient firmly by light fixture to be buckled by safety cap lamp
It is fixed on safety helmet, thus more easily carries out operation.
Main circuit board, detector, display screen and speaker are the prior art of art, connect knot
Structure is mature technology, does not repeats them here
(3) beneficial effect
Illuminator is combined by this utility model with gas-detecting device, and is incited somebody to action by wire dexterously
Two kinds of device separate types are installed, and by main circuit board, with the addition of voice and sound and light alarm, can carry out
The operation of Multifunctional split-type, thus convenient working person stable carry various device, and by each function
Cooperation, reached in detection region, gas-condition real-time status is clear and definite, dynamical feedback is eye-catching, be combined with
The effect of illumination functions, has again simple to operate, easy to carry, safe and reliable advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A face sectional schematic diagram of this utility model Fig. 1.
Fig. 3 is circuit block diagram of the present utility model.
Fig. 4 is the structural representation of this utility model embodiment 2.
Fig. 5 is the structural representation of this utility model embodiment 4.
Fig. 6 is the structural representation of this utility model embodiment 5.
Fig. 7 is the structural representation of this utility model embodiment 6.
Being labeled as in accompanying drawing: 1-detection components, 2-wire, 3-light fixture, 11-power supply, the main electricity of 12-
Road plate, 13-detector, 14-gas detecting switchs, 15-display screen, 16-alarm lamp, and 17-reports and presses
Button, 18-casing I, 19-belt buckle, 21-fish line conductor, 22-elastic drag rope, 31-light switch, 32-
Speaker, 33-illuminating lamp, 34-casing II, 35-fragment splash proof network, 36-safety cap lamp is buckled.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of separate type multifunctional gas-detecting device, as shown in Figure 1-Figure 3, include detection components 1,
Wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；Detection components 1 is wrapped
Power supply 11, main circuit board 12, detector 13, gas detecting switch 14, display screen 15, report are included
Warning lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom part, main circuit board
12 are arranged on middle part in casing I 18, detector 13, gas detecting switch 14, display screen 15, report
Warning lamp 16 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes illumination
Switch 31, speaker 32, illuminating lamp 33 and casing II 34, illuminating lamp 33 is arranged on middle part in casing II 34,
Light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is by illumination
Switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas detecting
Device 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 respectively the most all with speaker
32, display screen 15, report button 17 and alarm lamp 16 connect.
Embodiment 2
A kind of separate type multifunctional gas-detecting device, as Figure 1-Figure 4, include detection components 1,
Wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；Detection components 1 is wrapped
Power supply 11, main circuit board 12, detector 13, gas detecting switch 14, display screen 15, report are included
Warning lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom part, main circuit board
12 are arranged on middle part in casing I 18, detector 13, gas detecting switch 14, display screen 15, report
Warning lamp 16 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes illumination
Switch 31, speaker 32, illuminating lamp 33 and casing II 34, illuminating lamp 33 is arranged on middle part in casing II 34,
Light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is by illumination
Switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas detecting
Device 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 respectively the most all with speaker
32, display screen 15, report button 17 and alarm lamp 16 connect.
Wire 2 is fish line conductor 21, and is provided with elastic drag rope 22, spiral type between fish line conductor 21
Wire 21 can strengthen the retractility of wire 2, makes wire 2 be difficult to be pulled off, and at fish line conductor 21
In be provided with elastic drag rope 22, make fish line conductor 21 when being stretched to a certain degree, utilize elastic drag rope
22 stop fish line conductor 21 to continue elongation, and protection wire 2 is difficult to be pulled off further.
Embodiment 3
A kind of separate type multifunctional gas-detecting device, as shown in Figure 1-Figure 3, include detection components 1,
Wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；Detection components 1 is wrapped
Power supply 11, main circuit board 12, detector 13, gas detecting switch 14, display screen 15, report are included
Warning lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom part, main circuit board
12 are arranged on middle part in casing I 18, detector 13, gas detecting switch 14, display screen 15, report
Warning lamp 16 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes illumination
Switch 31, speaker 32, illuminating lamp 33 and casing II 34, illuminating lamp 33 is arranged on middle part in casing II 34,
Light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is by illumination
Switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas detecting
Device 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 respectively the most all with speaker
32, display screen 15, report button 17 and alarm lamp 16 connect.
Detection components 1 and light fixture 3 be connected with wire 2 respectively all use can pulling bayonet joint, make detection group
Part 1 and the convenient dismounting of light fixture 3, when certain part goes wrong, can directly pull up joint, carry out
Change, and conveniently pull down problematic part and keep in repair.
Embodiment 4
A kind of separate type multifunctional gas-detecting device, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, includes
Detection components 1, wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；
Detection components 1 include power supply 11, main circuit board 12, detector 13, gas detecting switch 14,
Display screen 15, alarm lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom
Portion, main circuit board 12 is arranged on middle part in casing I 18, detector 13, gas detecting switch 14,
Display screen 15 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes photograph
Bright switch 31, speaker 32, illuminating lamp 33 and casing II 34, during illuminating lamp 33 is arranged in casing II 34
Portion, light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is passed through
Light switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas
Detector 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 the most all with raise
Sound device 32, display screen 15, report button 17 and alarm lamp 16 connect.
Alarm lamp 16 is arranged on middle part in casing II 34, alarm lamp 16 at least, is i.e. arranged on illuminating lamp
33 is other, and when current gas content exception being detected, alarm lamp 16 carries out flicker and reports to the police, and the light of flicker will
Follow illuminating lamp 33 to map out, make alarm condition the most eye-catching.
Embodiment 5
A kind of separate type multifunctional gas-detecting device, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, includes
Detection components 1, wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；
Detection components 1 include power supply 11, main circuit board 12, detector 13, gas detecting switch 14,
Display screen 15, alarm lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom
Portion, main circuit board 12 is arranged on middle part in casing I 18, detector 13, gas detecting switch 14,
Display screen 15 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes photograph
Bright switch 31, speaker 32, illuminating lamp 33 and casing II 34, during illuminating lamp 33 is arranged in casing II 34
Portion, light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is passed through
Light switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas
Detector 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 the most all with raise
Sound device 32, display screen 15, report button 17 and alarm lamp 16 connect.
Casing II 34 surface is provided with fragment splash proof network 35, and fragment splash proof network 35 can prevent mine operation from splashing
Fragment smashes illuminating lamp 33, protects light fixture 3.
Embodiment 6
A kind of separate type multifunctional gas-detecting device, as shown in Fig. 1-Fig. 7, include detection components 1,
Wire 2 and light fixture 3, detection components 1 is connected with light fixture 3 by wire 2；Detection components 1 is wrapped
Power supply 11, main circuit board 12, detector 13, gas detecting switch 14, display screen 15, report are included
Warning lamp 16, report button 17 and casing I 18, power supply 11 is arranged on casing I 18 inner bottom part, main circuit board
12 are arranged on middle part in casing I 18, detector 13, gas detecting switch 14, display screen 15, report
Warning lamp 16 and report button 17 are the most all arranged on casing I 18 internal upper part；Light fixture 3 includes illumination
Switch 31, speaker 32, illuminating lamp 33 and casing II 34, illuminating lamp 33 is arranged on middle part in casing II 34,
Light switch 31 and speaker 32 are separately mounted to casing II 34 inner bottom part；Power supply 11 1 aspect is by illumination
Switch 31 is connected with illuminating lamp 33, and power supply 11 is on the other hand by gas detecting switch 14 and gas detecting
Device 13 connects, and detector 13 is connected with main circuit board 12, main circuit board 12 respectively the most all with speaker
32, display screen 15, report button 17 and alarm lamp 16 connect.
Wire 2 is fish line conductor 21, and is provided with elastic drag rope 22, spiral type between fish line conductor 21
Wire 21 can strengthen the retractility of wire 2, makes wire 2 be difficult to be pulled off, and at fish line conductor 21
In be provided with elastic drag rope 22, make fish line conductor 21 when being stretched to a certain degree, utilize elastic drag rope
22 stop fish line conductor 21 to continue elongation, and protection wire 2 is difficult to be pulled off further.
Detection components 1 and light fixture 3 be connected with wire 2 respectively all use can pulling bayonet joint, make detection group
Part 1 and the convenient dismounting of light fixture 3, when certain part goes wrong, can directly pull up joint, carry out
Change, and conveniently pull down problematic part and keep in repair.
Alarm lamp 16 is arranged on middle part in casing II 34, alarm lamp 16 at least, is i.e. arranged on illuminating lamp
33 is other, and when current gas content exception being detected, alarm lamp 16 carries out flicker and reports to the police, and the light of flicker will
Follow illuminating lamp 33 to map out, make alarm condition the most eye-catching.
Casing II 34 surface is provided with fragment splash proof network 35, and fragment splash proof network 35 can prevent mine operation from splashing
Fragment smashes illuminating lamp 33, protects light fixture 3.
It is provided with belt buckle 19 on the right side of casing I 18, is provided with safety cap lamp bottom casing II 34 and buckles 36, Ke Yitong
Cross belt buckle 19 and conveniently firmly detection components 1 is fixed on loins, 36 sides can be buckled by safety cap lamp
The most firmly light fixture 3 is fixed on safety helmet, thus more easily carries out operation.
Operation principle: detection components 1, when the region job of airtight dark, can be fixed on by operating personnel
Between belt, light fixture 3 is fixed on safety helmet, thus liberates both hands and carry out operation, and illumination group
Part 3 can be illuminated by the intention direction of oneself, and detection components 1 can also effectively carry out gas detecting.
When opening light switch 31, illuminating lamp 33 lights, when opening gas detecting and switching 14, and gas
Detector 13 can detect composition and the content of gas in current region, and is converted by signal and signal in inside
Conditioning is simulated digital signal conversion, then transfers signals to main circuit board 12, and main circuit board 12 is in inside
Carrying out signal processing and be sent to control system, Sustainable Control display screen 15 is shown by the control system of main circuit board
Show the data of currently detected gas componant and content, and control system can also be judged by current demand signal
Carrying out next step action, when pressing report button 17 and inputting instructions into control system, control system will
Control speaker 32 and carry out real-time broadcasting；When detector 13 detects current gas content exception,
Control alarm lamp 16 is carried out blinking light warning by control system, controls speaker 32 simultaneously and carries out voice reporting
Alert, until detector 13 detects when current gas content is normal or closedown gas detecting switchs 14,
Alarm terminates.
Embodiment described above only have expressed preferred implementation of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make
Some deformation, improving and substitute, these broadly fall into protection domain of the present utility model.Therefore, this practicality is new
The protection domain of type patent should be as the criterion with claims.
Claims (6)
1. a separate type multifunctional gas-detecting device, it is characterized in that, including detection components (1), wire (2) and light fixture (3), detection components (1) is connected with light fixture (3) by wire (2)；Detection components (1) includes power supply (11), main circuit board (12), detector (13), gas detecting switch (14), display screen (15), alarm lamp (16), report button (17) and casing I (18), power supply (11) is arranged on casing I (18) inner bottom part, main circuit board (12) is arranged on middle part in casing I (18), detector (13), gas detecting switch (14), display screen (15), alarm lamp (16) and report button (17) are the most all arranged on casing I (18) internal upper part；Light fixture (3) includes light switch (31), speaker (32), illuminating lamp (33) and casing II (34), illuminating lamp (33) is arranged on middle part in casing II (34), and light switch (31) and speaker (32) are separately mounted to casing II (34) inner bottom part；Power supply (11) is on the one hand connected with illuminating lamp (33) by light switch (31), power supply (11) is on the other hand connected with detector (13) by gas detecting switch (14), detector (13) is connected with main circuit board (12), and main circuit board (12) is the most all connected with speaker (32), display screen (15), report button (17) and alarm lamp (16).
A kind of separate type multifunctional gas-detecting device the most according to claim 1, it is characterised in that wire (2) is fish line conductor (21), and is provided with elastic drag rope (22) between fish line conductor (21).
A kind of separate type multifunctional gas-detecting device the most according to claim 1, it is characterised in that detection components (1) and light fixture (3) are connected that all use can pulling bayonet joint respectively with wire (2).
A kind of separate type multifunctional gas-detecting device the most according to claim 1, it is characterised in that alarm lamp (16) is arranged on middle part in casing II (34), alarm lamp (16) at least.
A kind of separate type multifunctional gas-detecting device the most according to claim 1, it is characterised in that casing II (34) surface is provided with fragment splash proof network (35).
A kind of separate type multifunctional gas-detecting device the most according to claim 1, it is characterised in that casing I (18) right side is provided with belt buckle (19), casing II (34) bottom is provided with safety cap lamp and buckles (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407681.8U CN205620384U (en) | 2016-05-06 | 2016-05-06 | Multi -functional gaseous detection device of disconnect -type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620407681.8U CN205620384U (en) | 2016-05-06 | 2016-05-06 | Multi -functional gaseous detection device of disconnect -type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620384U true CN205620384U (en) | 2016-10-05 |
Family
ID=57025873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620407681.8U Expired - Fee Related CN205620384U (en) | 2016-05-06 | 2016-05-06 | Multi -functional gaseous detection device of disconnect -type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807011A (en) * | 2016-05-06 | 2016-07-27 | 赣州有色冶金研究所 | Separating-type multifunctional gas detection device |
| CN109085302A (en) * | 2018-08-29 | 2018-12-25 | 安徽星源环境科技有限公司 | A kind of automatic sound-light alarm formula gas-detecting device with illumination functions |
-
2016
- 2016-05-06 CN CN201620407681.8U patent/CN205620384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807011A (en) * | 2016-05-06 | 2016-07-27 | 赣州有色冶金研究所 | Separating-type multifunctional gas detection device |
| CN109085302A (en) * | 2018-08-29 | 2018-12-25 | 安徽星源环境科技有限公司 | A kind of automatic sound-light alarm formula gas-detecting device with illumination functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |