CN115738158B - Fire-fighting equipment detection device - Google Patents
Fire-fighting equipment detection device Download PDFInfo
- Publication number
- CN115738158B CN115738158B CN202211363941.2A CN202211363941A CN115738158B CN 115738158 B CN115738158 B CN 115738158B CN 202211363941 A CN202211363941 A CN 202211363941A CN 115738158 B CN115738158 B CN 115738158B
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- Prior art keywords
- smoke
- gun
- flue
- rod
- collecting hood
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 144
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000004509 smoke generator Substances 0.000 claims abstract description 15
- 239000003517 fume Substances 0.000 claims description 34
- 210000004209 hair Anatomy 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 12
- 238000005034 decoration Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a fire-fighting facility detection device, which comprises a smoke collecting hood and a smoke gun, wherein the smoke collecting hood is arranged at the top end of the smoke gun, a smoke generator and a battery bin are sequentially arranged at the bottom of the smoke gun, the battery bin is electrically connected with the smoke generator, and an extension rod is arranged on the smoke gun in a threaded manner; the smoke gun is characterized in that a flue is formed in the smoke gun and is communicated with the smoke generator and the smoke collecting cover, an auxiliary mechanism is arranged on the inner side of the smoke collecting cover and used for assisting in disassembling the smoke sensing cover of the smoke alarm. According to the invention, through the arrangement of the auxiliary mechanism, on one hand, the smoke sensing cover can be quickly impacted to be separated, so that the smoke can enter into a test conveniently; on the other hand, the smoke-sensing cover is supported in the smoke-collecting cover, and the smoke-sensing cover is pushed to be covered on the smoke alarm again after the detection is finished, so that the dustproof and ash-blocking effects of the smoke-sensing cover are recovered, the detection equipment is free from the limitation of large dust and decoration environments, and the detection environment range is enlarged.
Description
Technical Field
The invention belongs to the technical field of fire protection detection, and particularly relates to a fire protection facility detection device.
Background
The fire-fighting equipment is fixed equipment such as an automatic fire alarming system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building; smoke alarms are devices that implement fire protection alarms by monitoring the concentration of smoke, and are generally installed in a ceiling-mounted manner, and are now widely used in homes, shops, office buildings, restaurants, hotels, etc. The smoke alarm needs to be detected regularly after being installed to determine whether the smoke alarm works normally or not, otherwise, once a fire accident occurs, the loss caused by the fire accident cannot be estimated.
The smoke gun detection equipment used in the market plays a role in the smoke alarm by releasing smoke, so that the condition of fire smoke is simulated, and the purpose of detecting whether the smoke alarm is normal is achieved; because the probe of the smoke alarm is very sensitive and is easily influenced by solid particles such as dust, in order to ensure that dust is not adsorbed in the processes of storage, transportation and installation to influence the performance of the smoke alarm, a smoke cover is installed, and particularly when the smoke alarm is used for construction decoration nearby the smoke alarm, the smoke cover covers the smoke alarm, so that the smoke labyrinth preventing dust, saw dust and the like generated during decoration from drifting into the smoke alarm can be played, and the performance of the smoke alarm is reduced.
If the dust is larger, for example, the smoke alarm is detected in a decoration environment, if the smoke detector is directly used for removing the smoke detector cover, after the detection is finished, the smoke detector cover is manually installed back because the installation height of the smoke detector is generally higher.
Disclosure of Invention
The invention aims to provide a fire-fighting facility detection device, which solves the problem that when smoke alarms are detected in a large-dust environment, such as a decoration environment, if smoke-sensing covers are removed by directly using the ends of smoke guns, the smoke-sensing covers are inconvenient to install manually after the detection is finished due to the fact that the installation height of the smoke alarms is generally high.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the fire-fighting equipment detection device comprises a smoke collecting cover and a smoke gun, wherein the smoke collecting cover is arranged at the top end of the smoke gun, a smoke generator and a battery bin are sequentially arranged at the bottom of the smoke gun, the battery bin is electrically connected with the smoke generator, and an extension rod is arranged on the smoke gun in a threaded manner; the smoke gun is characterized in that a flue is formed in the smoke gun and is communicated with the smoke generator and the smoke collecting cover, an auxiliary mechanism is arranged on the inner side of the smoke collecting cover and used for assisting in disassembling the smoke sensing cover of the smoke alarm.
Preferably, the auxiliary mechanism comprises a disassembling plate, the disassembling plate is obliquely arranged on the inner side wall of the fume collecting hood, and a rough body is fixed at the end part of the disassembling plate;
the auxiliary mechanism further comprises a plurality of electric telescopic rods, the end parts of the electric telescopic rods are connected with a supporting body together, and the top of the supporting body is concave.
Preferably, the fume collecting hood is composed of a plurality of arc-shaped elastic pieces, one end of each arc-shaped elastic piece is fixed on the side wall of the top end of the fume gun, and two adjacent arc-shaped elastic pieces are fixedly connected through an elastic film.
Preferably, the free ends of the arc-shaped elastic sheets are all fixed with pull ropes, and the other ends of the pull ropes are fixed on the bottom ends of the supporting bodies.
Preferably, the dredge pole is installed in the rotation of supporter bottom, set up the helicla flute on the dredge pole outer wall, the flue top is fixed with branch, the branch tip has linked firmly the ball, the ball is located the helicla flute, dredge the position of pole and flue are just right, dredge the diameter of pole and be less than the diameter of flue, dredge the interval on the pole outer lane and be provided with a plurality of hair poles.
Preferably, the bottom of the dredging rod is provided with a column groove, air holes communicated with each other are formed in the outer side of the column groove, and the air holes incline towards the position of the hair rod.
The invention has the technical effects and advantages that: compared with the prior art, the fire-fighting equipment detection device provided by the invention has the following advantages:
1. according to the invention, through the arrangement of the auxiliary mechanism, on one hand, the smoke sensing cover can be quickly impacted to be separated, so that the smoke can enter into a test conveniently; on the other hand, the smoke-sensing cover is supported in the smoke-collecting cover, and the smoke-sensing cover is pushed to be covered on the smoke alarm again after the detection is finished, so that the dustproof and ash-blocking effects of the smoke-sensing cover are recovered, the detection equipment is free from the limitation of large dust and decoration environments, and the detection environment range is enlarged.
2. On one hand, the invention drives the bearing body to move downwards to provide a bearing space for the smoke sensing cover to fall off, thereby preparing for re-covering the smoke sensing cover back to the smoke alarm; on the other hand, the support body moves downwards to pull the stay rope, and because the length of the stay rope is fixed, the tension force is formed on the free end of the arc-shaped elastic sheet, the arc-shaped elastic sheet contracts towards the middle part, the formed fume collecting hood opening is contracted, more fume entering the fume alarm is formed when the fume channel hood opening is positioned for guiding fume, and the reaction time of the fume alarm during detection is shortened.
3. According to the invention, the supporting body moves downwards to drive the connected dredging rods to move downwards, and the downwards moved dredging rods are opposite to the flue and have a diameter smaller than that of the flue, so that the downwards moved dredging rods can enter the top end of the flue, and under the cooperation of the small balls at the end parts of the supporting rods and the spiral grooves, the dredging rods are rotated under the action of the small balls and the spiral grooves, so that the dredging rods synchronously rotate in the downwards moving process, the connected wool rods are driven to rotate along with the downwards moved dredging rods, and the problem that smoke cannot be discharged due to the blockage of the flue is prevented.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is an enlarged view of a partial structure at a in fig. 3.
FIG. 5 is a schematic diagram showing the connection relationship between the air holes and the column grooves in the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention provides a fire protection equipment detection device as shown in figures 1-5,
example 1:
the smoke collecting hood comprises a smoke collecting hood 1 and a smoke gun 2, wherein the smoke collecting hood 1 is arranged at the top end of the smoke gun 2, a smoke generator 21 and a battery bin 22 are sequentially arranged at the bottom of the smoke gun 2, the battery bin 22 is electrically connected with the smoke generator 21, and an extension rod 23 is arranged on the smoke gun 2 in a threaded manner; a flue 24 is formed in the smoke gun 2, the flue 24 is communicated with the smoke generator 21 and the smoke collecting hood 1, an auxiliary mechanism 3 is arranged on the inner side of the smoke collecting hood 1, and the auxiliary mechanism 3 is used for assisting in disassembling a smoke sensing hood of the smoke alarm;
the auxiliary mechanism 3 comprises a detaching plate 31, the detaching plate 31 is obliquely arranged on the inner side wall of the fume collecting hood 1, and a rough body 32 is fixed at the end part of the detaching plate 31; the rough body 32 is a rubber block with anti-skid patterns or a metal block with larger roughness;
the auxiliary mechanism 3 further comprises a plurality of electric telescopic rods 33, the end parts of the electric telescopic rods 33 are commonly connected with a supporting body 34, and the top of the supporting body 34 is provided with a concave 35. When the smoke collecting hood is used, firstly, the smoke collecting hood 1 is arranged at the top end of the smoke gun 2, then, a plurality of extension rods 23 are selectively connected according to the installation height of the smoke alarm, when the smoke collecting hood is detected, firstly, the smoke collecting hood 1 is covered on the smoke alarm to be detected and is tightly attached to a wall surface, then, the smoke generator 21 is started through a control button of the smoke gun 2, after the smoke generator 21 generates smoke, the smoke flows upwards from the flue 24 until the smoke flows into the smoke collecting hood 1 from the top end of the smoke gun 2, and because a relatively sealed environment is formed between the smoke sensing hood and the wall surface, the smoke cannot be scattered into the air, and can only be concentrated on the smoke alarm after being gathered by the smoke collecting hood 1, so that the smoke is fully and effectively utilized, and when the smoke alarm is sensitively tested, if the smoke alarm is triggered, if not triggered, the smoke alarm is damaged; in the invention, when the smoke collecting hood 1 is covered on the smoke alarm to be detected and is tightly attached to a wall surface, the auxiliary mechanism 3 is used for helping to detach the smoke sensing hood, so that the smoke sensing hood and the smoke alarm are separated or separated, the smoke generated by the smoke generator 21 can enter the smoke alarm from the separation, the smoke sensing hood is sensed by the smoke alarm, the smoke sensing hood is borne in the smoke collecting hood 1 in the process, once the detection is finished, the auxiliary mechanism 3 directly pushes the smoke sensing hood back again, the smoke sensing hood is covered on the smoke alarm again, and dust and impurities in decoration are prevented from drifting into a labyrinth in the smoke alarm, so that the performance of the smoke alarm is reduced;
specifically, the obliquely installed dismounting plate 31 cooperates with the rough body 32 with fixed end parts, when the fume collecting hood 1 is covered on the fume alarm to be detected and is tightly attached to the wall surface, a worker holds the fume gun 2 to swing left and right, so that the dismounting plate 31 on the left side and the right side of the fume collecting hood 1 intermittently stirs or even impacts the fume sensing hood, the fume sensing hood is separated from the fume alarm at intervals or directly separated from the fume alarm due to the left and right intermittent impact force, and on one hand, the fume sensing hood is opened, so that the fume for detection can enter the fume alarm for detection; on the other hand, the smoke alarm falls on the supporting body 34 in the smoke collecting hood 1 under the action of dead weight, and the top of the supporting body 34 is provided with the concave 35, so that the smoke alarm is matched with the bottom surface of the smoke sensing hood, and the smoke sensing hood can be better supported; the electric telescopic rod 33 is controlled by the control button to shrink, so that the support 34 is driven to be positioned at the bottom of the smoke collecting hood 1, a downward moving space of the smoke sensing hood is reserved, the downward moving of the smoke sensing hood is facilitated, after the test is finished, a worker starts the electric telescopic rod 33 to stretch through the control button, so that the smoke sensing hood on the support 34 and the support 34 is pushed to move upwards until the smoke sensing hood is covered on the smoke alarm again, and then the electric telescopic rod 33 returns to the initial position, and the worker can take off the smoke gun 2 and the smoke collecting hood 1;
according to the invention, through the arrangement of the auxiliary mechanism 3, on one hand, the smoke sensing cover can be quickly impacted to be separated, so that the smoke can enter into a test conveniently; on the other hand, the smoke-sensing cover is supported in the smoke-collecting cover 1, and is pushed to be covered on the smoke alarm again after the detection is finished, so that the dustproof and ash-blocking effects of the smoke-sensing cover are recovered, the detection equipment is free from the limitation of large dust and decoration environments, and the detection environment range is enlarged.
Example 2:
the difference from the embodiment 1 is that the fume collecting hood 1 is composed of a plurality of arc-shaped elastic pieces 36, one end of each arc-shaped elastic piece 36 is fixed on the side wall of the top end of the fume gun 2, and two adjacent arc-shaped elastic pieces 36 are fixedly connected through an elastic film 37; the free ends of the arc-shaped elastic sheets 36 are respectively fixed with a pull rope 38, and the other ends of the pull ropes 38 are fixed on the bottom end of the supporting body 34. Because of the elastic restoring effect of the arc-shaped elastic pieces 36, the free ends of the arc-shaped elastic pieces 36 extend outwards in the initial state to form a bloom shape, and are connected with each other through the elastic membrane 37 at the middle part, and the diameter of the fume collecting hood 1 is the largest at the moment, so that the fume collecting hood can adapt to a large-size fume alarm, and the application range of the fume collecting hood is improved; during detection, the control button firstly controls the electric telescopic rod 33 to shrink, on one hand, the supporting body 34 is driven to move downwards to provide a bearing space for the smoke sensing cover to fall off, so that preparation is made for re-covering the smoke sensing cover back to the smoke alarm; on the other hand, the support 34 moves downwards to pull the pull rope 38, and because the length of the pull rope 38 is fixed, a pulling force is formed on the free end of the arc-shaped elastic sheet 36, so that the arc-shaped elastic sheet 36 contracts towards the middle part, the cover opening of the formed fume collecting hood 1 is contracted, the guide of fume is formed, more fume enters the fume alarm when the fume flow passage cover opening is positioned, and the reaction time of the fume alarm during detection is shortened.
Example 3:
different from embodiment 2, the bottom of the supporting body 34 is rotatably provided with a dredging rod 4, the outer wall of the dredging rod 4 is provided with a spiral groove 5, the top end of the flue 24 is fixed with a supporting rod 6, the end part of the supporting rod 6 is fixedly connected with a small ball 7, the small ball 7 is positioned in the spiral groove 5, the position of the dredging rod 4 is opposite to the flue 24, the diameter of the dredging rod 4 is smaller than that of the flue 24, and a plurality of hair rods 8 are arranged on the outer ring of the dredging rod 4 at intervals. When the supporting body 34 moves downwards, the connected dredging rod 4 is driven to move downwards, and as the dredging rod 4 is opposite to the flue 24 and the diameter of the dredging rod is smaller than that of the flue 24, the downwards moved dredging rod 4 enters the top end of the flue 24, and under the matching action of the small ball 7 at the end part of the supporting rod 6 and the spiral groove 5, the dredging rod 4 is rotated under the action of the small ball 7 and the spiral groove 5, so that the dredging rod 4 synchronously rotates in the downward movement process, and the connected hair rod 8 is driven to rotate along with the rotation, so that the port of the flue 24 is cleaned, and the problem that smoke cannot be discharged due to blockage of the flue 24 is prevented.
Further, a column groove 9 is formed in the bottom of the dredging rod 4, air holes 10 which are communicated with each other are formed in the outer side of the column groove 9, and the air holes 10 incline towards the position of the hair rod 8. The air inlet pipe with the check valve can be buried at the bottom end of the flue 24, and an external air source element is connected and communicated with the air inlet pipe, so that compressed air is injected, on one hand, the compressed air can impact from the flue 24 to the inlet of the smoke alarm, the smoke alarm and the inside of the flue 24 are impacted to clean dust and impurities, on the other hand, part of the compressed air is impacted into the column groove 9 at the bottom of the dredge rod 4 and flows out of the air hole 10, and the air hole 10 is inclined towards the position of the hair rod 8, so that the air flow sprayed out of the air hole 10 can impact the hair rod 8, the hair rod 8 shakes, and dust and impurities on the hair rod 8 shake off, so that the aim of self cleaning is achieved.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and to simplify the description, rather than to indicate or imply that the apparatus or element in question must have a specific azimuth configuration and operation, and thus should not be construed as limiting the present invention.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a fire control facility detection device, includes collection petticoat pipe (1) and smoke gun (2), its characterized in that: the smoke collecting hood (1) is arranged at the top end of the smoke gun (2), a smoke generator (21) and a battery bin (22) are sequentially arranged at the bottom of the smoke gun (2), the battery bin (22) is electrically connected with the smoke generator (21), and an extension rod (23) is arranged on the smoke gun (2) in a threaded manner; a flue (24) is formed in the smoke gun (2), the flue (24) is communicated with the smoke generator (21) and the smoke collecting hood (1), an auxiliary mechanism (3) is arranged on the inner side of the smoke collecting hood (1), and the auxiliary mechanism (3) is used for assisting in disassembling a smoke sensing hood of the smoke alarm;
the auxiliary mechanism (3) comprises a detaching plate (31), the detaching plate (31) is obliquely arranged on the inner side wall of the fume collecting hood (1), and a rough body (32) is fixed at the end part of the detaching plate (31);
the auxiliary mechanism (3) further comprises a plurality of electric telescopic rods (33), the end parts of the electric telescopic rods (33) are commonly connected with a supporting body (34), and the top of the supporting body (34) is provided with a concave shape (35);
the smoke collecting hood (1) is composed of a plurality of arc-shaped elastic pieces (36), one end of each arc-shaped elastic piece (36) is fixed on the side wall of the top end of the smoke gun (2), and two adjacent arc-shaped elastic pieces (36) are fixedly connected through an elastic membrane (37);
the free ends of the arc-shaped elastic sheets (36) are respectively fixed with a pull rope (38), and the other ends of the pull ropes (38) are fixed on the bottom end of the supporting body (34);
the utility model discloses a dredge rod (4) is installed in rotation of supporter (34) bottom, spiral groove (5) have been seted up on dredge rod (4) outer wall, flue (24) top is fixed with branch (6), branch (6) tip has linked firmly ball (7), ball (7) are located spiral groove (5), dredge rod (4) position and flue (24) are just right, dredge rod (4) diameter is less than flue (24) diameter, dredge rod (4) are provided with a plurality of hair poles (8) in the interval on the outer lane.
2. The fire protection equipment detection device of claim 1, wherein: the bottom of the dredging rod (4) is provided with a column groove (9), air holes (10) which are mutually communicated are formed in the outer side of the column groove (9), and the air holes (10) incline towards the position of the hair rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363941.2A CN115738158B (en) | 2022-11-02 | 2022-11-02 | Fire-fighting equipment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363941.2A CN115738158B (en) | 2022-11-02 | 2022-11-02 | Fire-fighting equipment detection device |
Publications (2)
| Publication Number | Publication Date |
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| CN115738158A CN115738158A (en) | 2023-03-07 |
| CN115738158B true CN115738158B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211363941.2A Active CN115738158B (en) | 2022-11-02 | 2022-11-02 | Fire-fighting equipment detection device |
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| Country | Link |
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| CN (1) | CN115738158B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117711125B (en) * | 2023-12-15 | 2024-05-24 | 河北金蔼缘科技有限公司 | Fire-fighting equipment detection device |
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| US4422682A (en) * | 1981-11-13 | 1983-12-27 | Connell Thomas P O | Device for checking and resetting smoke alarms |
| JP2017156987A (en) * | 2016-03-02 | 2017-09-07 | 高砂熱学工業株式会社 | Smoke detector cover removal jig and working method using the jig |
| CN209000201U (en) * | 2018-09-21 | 2019-06-18 | 广东为众消防科技股份有限公司 | A kind of fire-fighting opium pipe |
| CN110796839A (en) * | 2019-11-07 | 2020-02-14 | 国家电网有限公司 | Test device and method for detecting smoke alarm |
| DE202020103162U1 (en) * | 2020-06-02 | 2020-06-17 | Hans Ulrich Streich | Smoke detector assembler for different diameters and shapes |
| CN212466930U (en) * | 2020-05-30 | 2021-02-05 | 北京安富伟业消防安全检测有限公司 | Fire-fighting smoke gun |
| CN214512433U (en) * | 2020-12-23 | 2021-10-29 | 大连泰达消防安全技术检测中心 | Fire-fighting smoke gun |
| CN215834007U (en) * | 2021-07-19 | 2022-02-15 | 湖北亨伟达系统工程有限公司 | Fire control cigarette feels test opium pipe |
| CN216061832U (en) * | 2021-07-14 | 2022-03-18 | 湖北亨伟达系统工程有限公司 | Visual fire-fighting smoke gun |
-
2022
- 2022-11-02 CN CN202211363941.2A patent/CN115738158B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4422682A (en) * | 1981-11-13 | 1983-12-27 | Connell Thomas P O | Device for checking and resetting smoke alarms |
| JP2017156987A (en) * | 2016-03-02 | 2017-09-07 | 高砂熱学工業株式会社 | Smoke detector cover removal jig and working method using the jig |
| CN209000201U (en) * | 2018-09-21 | 2019-06-18 | 广东为众消防科技股份有限公司 | A kind of fire-fighting opium pipe |
| CN110796839A (en) * | 2019-11-07 | 2020-02-14 | 国家电网有限公司 | Test device and method for detecting smoke alarm |
| CN212466930U (en) * | 2020-05-30 | 2021-02-05 | 北京安富伟业消防安全检测有限公司 | Fire-fighting smoke gun |
| DE202020103162U1 (en) * | 2020-06-02 | 2020-06-17 | Hans Ulrich Streich | Smoke detector assembler for different diameters and shapes |
| CN214512433U (en) * | 2020-12-23 | 2021-10-29 | 大连泰达消防安全技术检测中心 | Fire-fighting smoke gun |
| CN216061832U (en) * | 2021-07-14 | 2022-03-18 | 湖北亨伟达系统工程有限公司 | Visual fire-fighting smoke gun |
| CN215834007U (en) * | 2021-07-19 | 2022-02-15 | 湖北亨伟达系统工程有限公司 | Fire control cigarette feels test opium pipe |
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| CN115738158A (en) | 2023-03-07 |
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