CN109559478B - Corridor early warning device with accurate early warning function - Google Patents
Corridor early warning device with accurate early warning function Download PDFInfo
- Publication number
- CN109559478B CN109559478B CN201910060845.2A CN201910060845A CN109559478B CN 109559478 B CN109559478 B CN 109559478B CN 201910060845 A CN201910060845 A CN 201910060845A CN 109559478 B CN109559478 B CN 109559478B
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- fixing
- alarm
- corridor
- side wall
- plate
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Abstract
The invention relates to the field of corridor early warning, in particular to a corridor early warning device capable of accurately early warning, which comprises a fixing frame, an alarming mechanism, a storage mechanism, a fixing mechanism, a limiting mechanism, a filtering mechanism and an escape mechanism, wherein the fixing frame is arranged on the upper part of the corridor; the top end of the storage mechanism is provided with an alarm mechanism, the alarm mechanism rotates to enable air in the corridor to rapidly move from the interior of the alarm mechanism, the alarm mechanism rapidly detects smoke dust in the corridor, when a fire disaster happens, the alarm mechanism rapidly gives an alarm, and one end of the alarm mechanism is provided with a filtering mechanism to prevent a large amount of dust from entering the interior of the alarm mechanism; the internally mounted who stores the mechanism of fleing, when the conflagration breaing out, slip fixed establishment makes the lateral wall that stores the mechanism rotate and the mechanism of fleing separately, makes the mechanism of fleing rotate in the inside of storing the mechanism under the effect of gravity, and the raw towel of the mechanism of fleing falls into the inside aquatic of storing the mechanism, makes water wet the towel, makes things convenient for people to use wet towel to hold the mouth nose, makes things convenient for people to flee.
Description
Technical Field
The invention relates to the field of corridor early warning, in particular to a corridor early warning device capable of accurately early warning.
Background
The early warning means that before a disaster or other danger needing to be raised, an emergency signal is sent to related departments according to the conventional summarized rule or a possibility precursor obtained by observation, and the danger condition is reported, so that the damage is prevented from occurring under the condition of unconsciousness or insufficient preparation, and the loss caused by the damage is relieved to the maximum extent.
When a fire disaster happens to a building, people run in the corridor, smoke dust in the corridor is too much, people enter the mouth and nose during running, people are easy to fall down in the corridor, and people are not beneficial to escape. In view of the above, the invention provides an accurate corridor early warning device, which has the following characteristics:
(1) according to the corridor early warning device capable of accurately early warning, the warning mechanism is installed at the top end of the storage mechanism, the warning mechanism rotates to enable air in a corridor to rapidly move from the interior of the warning mechanism, the warning mechanism rapidly detects smoke dust in the corridor, when a fire breaks out, the warning mechanism rapidly gives an alarm, a filtering mechanism is installed at one end of the warning mechanism, the filtering mechanism filters dust in the air, and a large amount of dust is prevented from entering the interior of the warning mechanism.
(2) According to the corridor early warning device capable of accurately early warning, the escape mechanism is arranged inside the storage mechanism, when a fire disaster occurs, the fixing mechanism slides to enable the side wall of the storage mechanism to rotate and separate from the escape mechanism, the escape mechanism rotates inside the storage mechanism under the action of gravity, a towel produced by the escape mechanism falls into water inside the storage mechanism, the towel is wetted by the water, people can conveniently hold the mouth and nose by using the wet towel, and people can conveniently escape.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a corridor early warning device capable of accurately early warning, wherein an alarm mechanism is arranged at the top end of a storage mechanism, the alarm mechanism rotates to enable air in a corridor to rapidly move from the interior of the alarm mechanism, so that the alarm mechanism rapidly detects smoke dust in the corridor, when a fire breaks out, the alarm mechanism rapidly alarms, a filter mechanism is arranged at one end of the alarm mechanism, the filter mechanism filters dust in the air to prevent a large amount of dust from entering the interior of the alarm mechanism, an escape mechanism is arranged in the storage mechanism, when the fire breaks out, a fixing mechanism slides to enable the side wall of the storage mechanism to rotate and separate from the escape mechanism, the escape mechanism rotates in the storage mechanism under the action of gravity, a towel produced by the escape mechanism falls into water in the storage mechanism to enable the water to wet the towel, and people can conveniently hold the mouth and nose by using the wet towel, is convenient for people to escape.
The technical scheme adopted by the invention for solving the technical problems is as follows: a corridor early warning device capable of accurately early warning comprises a fixing frame, an alarming mechanism, a storage mechanism, a fixing mechanism, a limiting mechanism, a filtering mechanism and an escape mechanism; the side wall of the fixed frame is provided with the storage mechanism, the top end of the storage mechanism is provided with the alarm mechanism for preventing fire, and one end of the alarm mechanism is slidably connected with the filtering mechanism for removing air dust; the fixing mechanisms are symmetrically arranged on the side walls of the storage mechanism, the inner part of each fixing mechanism is connected with the limiting mechanism in a sliding mode, and the limiting mechanisms are clamped with the side walls of the storage mechanism; the escape mechanism is arranged in the storage mechanism.
Specifically, the storage mechanism comprises a box body and a box door, wherein the fixing frame is installed on the side wall of one end of the box body, and the side wall of the other end of the box body is symmetrically and rotatably connected with the box door.
Specifically, the alarm mechanism comprises a supporting plate, a smoke alarm, fan blades and a motor, the top end of the box body is fixedly connected with the hollow supporting plate, and the inner part of one end of the supporting plate is funnel-shaped; the inside fixed connection of backup pad the motor, the one end installation of motor the flabellum, just the flabellum with the inside of backup pad is rotated and is connected, the lateral wall department of locating between two parties of backup pad installs smoke alarm.
Specifically, filtering mechanism includes filter screen and connecting rod, and one end is inside to be the infundibulate the lateral wall of backup pad is contradicted the filter screen, the lateral wall equidistance installation of filter screen the connecting rod, just the connecting rod with the inside sliding connection of backup pad.
Specifically, the fixing mechanism comprises a first fixing block, a fixing rod, a second fixing block and a fixing plate, the first fixing block is mounted on the side wall of one box door, and the second fixing block is mounted on the side wall of the other box door; the inside sliding connection of first fixed block the fixed plate with the dead lever, the dead lever equidistance is fixed the lateral wall of fixed plate, just the one end of dead lever with the inside sliding connection of second fixed block.
Specifically, the limiting mechanism comprises a groove, a hook, a supporting rod and a spring, the groove is formed in the side wall of the box door, and the hook is clamped inside the groove; the side wall of the fixed plate is rotatably connected with the supporting rod, the supporting rod is connected with the inside of the first fixed block in a sliding mode, and one end of the supporting rod is provided with the hook; the spring is symmetrically installed inside the first fixing block, one end of the spring is fixedly connected with the two ends of the fixing plate, and the groove, the hook and the first fixing block are located on the same side wall of the box door.
Specifically, the escape mechanism comprises a water tank, a baffle, a placing plate and a partition plate, wherein the water tank is arranged inside the bottom end of the box body, and the placing plate is rotatably connected to the middle inside the box body; the side wall of the box door is symmetrically provided with the baffle which is abutted against the bottom surface of the placing plate, and the baffle is vertically arranged in the top end of the box body.
The invention has the beneficial effects that:
(1) according to the corridor early warning device capable of accurately early warning, the warning mechanism is installed at the top end of the storage mechanism, the warning mechanism rotates to enable air in a corridor to rapidly move from the interior of the warning mechanism, the warning mechanism rapidly detects smoke dust in the corridor, when a fire breaks out, the warning mechanism rapidly gives an alarm, a filtering mechanism is installed at one end of the warning mechanism, the filtering mechanism filters dust in the air, and a large amount of dust is prevented from entering the interior of the warning mechanism.
(2) According to the corridor early warning device capable of accurately early warning, the escape mechanism is arranged inside the storage mechanism, when a fire disaster occurs, the fixing mechanism slides to enable the side wall of the storage mechanism to rotate and separate from the escape mechanism, the escape mechanism rotates inside the storage mechanism under the action of gravity, a towel produced by the escape mechanism falls into water inside the storage mechanism, the towel is wetted by the water, people can conveniently hold the mouth and nose by using the wet towel, and people can conveniently escape.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of an accurate early warning corridor early warning device provided by the invention;
FIG. 2 is a schematic view of the internal structure of the alarm mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the fixing mechanism shown in FIG. 1;
fig. 4 is a schematic view of the internal structure of the storage mechanism shown in fig. 1.
In the figure: 1. the fixing frame, 2, alarm mechanism, 21, the backup pad, 22, smoke alarm, 23, the flabellum, 24, the motor, 3, store the mechanism, 31, the box, 32, the chamber door, 4, fixed establishment, 41, first fixed block, 42, the dead lever, 43, the second fixed block, 44, the fixed plate, 5, stop gear, 51, the recess, 52, the hook, 53, the bracing piece, 54, the spring, 6, filter mechanism, 61, the filter screen, 62, the connecting rod, 7, escape mechanism, 71, the water tank, 72, the baffle, 73, place the board, 74, the baffle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the corridor early warning device for accurate early warning according to the present invention comprises a fixing frame 1, an alarm mechanism 2, a storage mechanism 3, a fixing mechanism 4, a limiting mechanism 5, a filtering mechanism 6 and an escape mechanism 7; the storage mechanism 3 is installed on the side wall of the fixed frame 1, the alarm mechanism 2 for preventing fire is installed at the top end of the storage mechanism 3, and one end of the alarm mechanism 2 is connected with the filter mechanism 6 for removing air dust in a sliding mode; the fixing mechanisms 4 are symmetrically arranged on the side walls of the storage mechanism 3, the limiting mechanisms 5 are connected to the inside of the fixing mechanisms 4 in a sliding mode, and the limiting mechanisms 5 are clamped on the side walls of the storage mechanism 3; the escape mechanism 7 is arranged in the storage mechanism 3.
Specifically, the storage mechanism 3 includes a box 31 and a box door 32, the fixed frame 1 is installed on a side wall of one end of the box 31, the box door 32 is connected to a side wall of the other end of the box 31 in a symmetrical and rotating manner, and the box 31 is opened in order to facilitate the rotation of the box door 32 on the side wall of the box 31.
Specifically, the alarm mechanism 2 comprises a support plate 21, a smoke alarm 22, fan blades 23 and a motor 24, the top end of the box body 31 is fixedly connected with the hollow support plate 21, and the interior of one end of the support plate 21 is funnel-shaped; the inside fixed connection of backup pad 21 motor 24, the one end installation of motor 24 flabellum 23, just flabellum 23 with the inside rotation of backup pad 21 is connected, the lateral wall department installation placed in the middle of backup pad 21 smoke alarm 22, for the convenience motor 24 drives flabellum 23 is in the inside of backup pad 21 is rotated, flabellum 23 rotates and makes the air pass through the infundibulate the one end of backup pad 21 gets into the inside of backup pad 21 makes smoke alarm 22 express delivery detects the inside smoke and dust of backup pad 21, when the conflagration breaing out, smoke alarm 22 in time reports to the police, makes people flee fast.
Specifically, filtering mechanism 6 includes filter screen 61 and connecting rod 62, and one end is inside to be the infundibulate the lateral wall of backup pad 21 is contradicted filter screen 61, the lateral wall equidistance installation of filter screen 61 connecting rod 62, just connecting rod 62 with the inside sliding connection of backup pad 21, for the convenient inside air admission of corridor during the inside of backup pad 21, filter screen 61 is with filtration, avoids the dust to adsorb in smoke alarm 22 keeps smoke alarm 22's sensitivity. And slide the filter screen 61, make the filter screen 61 drive the connecting rod 62 moves, makes the connecting rod 62 follow the lateral wall roll-off of backup pad 21, thereby will the filter screen 61 takes out, conveniently clears up the dust on the filter screen 61.
Specifically, the fixing mechanism 4 includes a first fixing block 41, a fixing rod 42, a second fixing block 43 and a fixing plate 44, the first fixing block 41 is mounted on a side wall of one of the doors 32, and the second fixing block 43 is mounted on a side wall of the other door 32; the inside sliding connection of first fixed block 41 the fixed plate 44 with the dead lever 42, the dead lever 42 equidistance is fixed the lateral wall of fixed plate 44, just the one end of dead lever 42 with the inside sliding connection of second fixed block 43, for the convenience the inside fixed plate 44 of first fixed block 41 moves, the fixed plate 44 promotes the inside that the dead lever 42 slides and gets into second fixed block 43 makes first fixed block 41 with second fixed block 43 is fixed, thereby will chamber door 32 fixes the lateral wall of box 31, prevents when not using that chamber door 32 rotates and opens box 31.
Specifically, the limiting mechanism 5 includes a groove 51, a hook 52, a support rod 53 and a spring 54, the groove 51 is disposed on the side wall of the box door 32, and the hook 52 is engaged with the inside of the groove 51; the side wall of the fixing plate 44 is rotatably connected with the supporting rod 53, the supporting rod 53 is slidably connected with the inside of the first fixing block 41, and one end of the supporting rod 53 is provided with the hook 52; the spring 54 is symmetrically installed inside the first fixing block 41, one end of the spring 54 is fixedly connected to two ends of the fixing plate 44, the groove 51, the hook 52 and the first fixing block 41 are located on the same side wall of the box door 32, in order to open the box body 31, the hook 52 is pulled to drive the supporting rod 53 to slide inside the first fixing block 41, the supporting rod 53 drives the fixing plate 44 to move, the fixing plate 44 moves to compress the spring 54 inside the first fixing block 41, the fixing plate 44 drives the fixing rod 42 to slide out from the inside of the second fixing block 43, the first fixing block 41 and the second fixing block 43 are separated, people can conveniently rotate the box door 32, the hook 52 slides into the groove 51, the groove 51 fixes the hook 52, thereby fixing the fixing lever 42 and preventing the fixing lever 42 from moving.
Specifically, the escape mechanism 7 comprises a water tank 71, a baffle 72, a placing plate 73 and a partition 74, wherein the water tank 71 is mounted inside the bottom end of the box body 31, and the placing plate 73 is rotatably connected to the middle inside the box body 31; the baffle plates 72 are symmetrically arranged on the side walls of the box door 32, the baffle plates 72 abut against the bottom surface of the placing plate 73, the partition plates 74 are vertically arranged in the top end of the box body 31, in order to put a towel on the top surface of the placing plate 73, and a flashlight is put on the top surface of the partition plates 74, when the box door 32 rotates, the box door 32 drives the baffle plates 72 to move, so that the baffle plates 72 rotate out from the inside of the box body 31, the baffle plates 72 are separated from the bottom surface of the placing plate 73, and under the action of gravity, the placing plate 73 is turned over in the box body 31, so that the towel on the top surface of the placing plate 73 falls into the water tank 71, the towel is wetted by the water in the water tank 71, people can conveniently use the wetted towel for escaping, and people are prevented from being stunned by smoke dust.
The screw penetrates through the fixing frame 1, the box body 31 is fixed on the wall, the hook 52 is pulled, the hook 52 drives the supporting rod 53 to slide in the first fixing block 41, the supporting rod 53 drives the fixing plate 44 to move, the fixing plate 44 moves to compress the internal spring 54 of the first fixing block 41, the fixing plate 44 drives the fixing rod 42 to slide out of the second fixing block 43, when the hook 52 is flush with one end of the groove 51, the hook 52 is placed in the groove 51, the hook 52 is loosened, the spring 54 extends to drive the supporting rod 53 and the hook 52 to move, the hook 52 is enabled to be tightly attached to the side wall of the groove 51, the groove 51 fixes the hook 52, the supporting rod 53, the fixing rod 44 and the fixing rod 42 are fixed by the hook 52, the fixing rod 42 is prevented from moving, the first fixing block 41 and the second fixing block 43 are separated, the box door 32 is rotated, and the. Adding a proper amount of purified water into the water tank 32 inside the box body 31, placing the flashlight type escape article on the top surface of the partition plate 74, rotating one box door 32, enabling one box door 32 to drive the baffle 72 to enter the inside of the box body 31, enabling the baffle 72 to abut against the bottom surface of the placing plate 73, placing a proper amount of dry towel on the top surface of the placing plate 73, rotating the other box door 32, enabling the box door 32 to drive the other baffle 72 to enter the bottom surface of the placing plate 73, and fixing the placing plate 73 in the box body 31. When the first fixing block 41 and the second fixing block 42 on the side wall of the door 32 are flush, the hook 52 is taken out from the inside of the groove 51, the hook 52 is loosened, the spring 54 inside the first fixing block 41 extends, the spring 54 pushes the fixing plate 44 to slide inside the first fixing block 41, the fixing plate 44 drives the supporting rod 53 to enter the inside of the first fixing block 41, and the fixing plate 44 drives the fixing rod 42 to enter the inside of the second fixing block 43, so that the first fixing block 41 and the second fixing block 43 are fixed together, the door 32 is fixed, and the inside of the box body 31 is sealed. The device is connected to a power supply, the smoke alarm 22 and the motor 24 are turned on, a transmission shaft of the motor 24 rotates to drive the fan blades 23 to rotate inside the supporting plate 21, the fan blades 23 rotate to enable funnel air to enter the supporting plate 21 through one end of the funnel-shaped supporting plate 21, the smoke alarm 22 is enabled to detect smoke dust inside the supporting plate 21 in an express mode, when a fire breaks out, the smoke alarm 22 gives an alarm in time, when air inside a corridor enters the supporting plate 21, the filter screen 61 filters the air, dust is prevented from being adsorbed on the smoke alarm 22, and the sensitivity of the smoke alarm 22 is kept; after using one end time, sliding the filter screen 61 on the side wall of the support plate 21, enabling the filter screen 61 to drive the connecting rod 62 to move, enabling the connecting rod 62 to slide out of the side wall of the support plate 21, thereby taking out the filter screen 61, cleaning dust on the filter screen 61, resetting the filter screen 61, and enabling air to rapidly penetrate through the filter screen 61 and enter the inside of the support plate 21. After a fire disaster occurs, the smoke alarm 22 gives an alarm, people run into a corridor, the hook 52 slides to separate the fixing rod 42 from the second fixing block 43, the box door 32 rotates, when the box door 32 rotates, the box door 32 drives the baffle 72 to move, the baffle 72 rotates out of the box body 31, the baffle 72 is separated from the bottom surface of the placing plate 73, the placing plate 73 overturns in the box body 31 under the action of gravity, a towel on the top surface of the placing plate 73 falls into the water tank 71, the towel is wetted by the water in the water tank 71, people can conveniently use the wet towel to escape, and people are prevented from being fumigated by smoke.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a corridor early warning device of accurate early warning which characterized in that: comprises a fixed frame (1), an alarm mechanism (2), a storage mechanism (3), a fixing mechanism (4), a limiting mechanism (5), a filtering mechanism (6) and an escape mechanism (7); the storage mechanism (3) is installed on the side wall of the fixing frame (1), the alarm mechanism (2) for preventing fire is installed at the top end of the storage mechanism (3), and one end of the alarm mechanism (2) is connected with the filtering mechanism (6) for removing air dust in a sliding mode; the fixing mechanisms (4) are symmetrically arranged on the side walls of the storage mechanism (3), the inner parts of the fixing mechanisms (4) are connected with the limiting mechanisms (5) in a sliding mode, and the limiting mechanisms (5) are clamped with the side walls of the storage mechanism (3); the escape mechanism (7) is arranged in the storage mechanism (3);
the storage mechanism (3) comprises a box body (31) and a box door (32), wherein the fixed frame (1) is installed on the side wall of one end of the box body (31), and the side wall of the other end of the box body (31) is symmetrically and rotatably connected with the box door (32);
the fixing mechanism (4) comprises a first fixing block (41), a fixing rod (42), a second fixing block (43) and a fixing plate (44), the first fixing block (41) is installed on the side wall of one box door (32), and the second fixing block (43) is installed on the side wall of the other box door (32); the fixing plate (44) and the fixing rod (42) are connected with the inner part of the first fixing block (41) in a sliding manner, the fixing rod (42) is fixed on the side wall of the fixing plate (44) at equal intervals, and one end of the fixing rod (42) is connected with the inner part of the second fixing block (43) in a sliding manner;
the limiting mechanism (5) comprises a groove (51), a hook (52), a supporting rod (53) and a spring (54), the groove (51) is formed in the side wall of the box door (32), and the hook (52) is clamped in the groove (51); the side wall of the fixing plate (44) is rotatably connected with the supporting rod (53), the supporting rod (53) is connected with the inside of the first fixing block (41) in a sliding mode, and one end of the supporting rod (53) is provided with the hook (52); the spring (54) is symmetrically arranged inside the first fixing block (41), one end of the spring (54) is fixedly connected with two ends of the fixing plate (44), and the groove (51), the hook (52) and the first fixing block (41) are located on the same side wall of the box door (32).
2. The corridor warning device for accurate warning according to claim 1, wherein: the alarm mechanism (2) comprises a supporting plate (21), a smoke alarm (22), fan blades (23) and a motor (24), the top end of the box body (31) is fixedly connected with the hollow supporting plate (21), and the interior of one end of the supporting plate (21) is funnel-shaped; the inside fixed connection of backup pad (21) motor (24), the one end installation of motor (24) flabellum (23), just flabellum (23) with the inside of backup pad (21) is rotated and is connected, the lateral wall department of locating between two parties of backup pad (21) installs smoke alarm (22).
3. The corridor warning device for accurate warning according to claim 2, wherein: filtering mechanism (6) are including filter screen (61) and connecting rod (62), and one end is inside to be the infundibulate the lateral wall of backup pad (21) is contradicted filter screen (61), the lateral wall equidistance installation of filter screen (61) connecting rod (62), just connecting rod (62) with the inside sliding connection of backup pad (21).
4. The corridor warning device for accurate warning according to claim 1, wherein: the escape mechanism (7) comprises a water tank (71), a baffle (72), a placing plate (73) and a partition plate (74), the water tank (71) is installed inside the bottom end of the box body (31), and the placing plate (73) is rotatably connected to the middle inside the box body (31); the side walls of the box door (32) are symmetrically provided with the baffle plates (72), the baffle plates (72) are abutted against the bottom surface of the placing plate (73), and the partition plates (74) are vertically arranged in the top end of the box body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910060845.2A CN109559478B (en) | 2019-01-23 | 2019-01-23 | Corridor early warning device with accurate early warning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910060845.2A CN109559478B (en) | 2019-01-23 | 2019-01-23 | Corridor early warning device with accurate early warning function |
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| CN109559478A CN109559478A (en) | 2019-04-02 |
| CN109559478B true CN109559478B (en) | 2020-10-27 |
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| CN113436358B (en) * | 2021-08-26 | 2021-11-12 | 徐州中矿康普盛通信科技有限公司 | Fire acousto-optic alarm device and working method thereof |
| CN115206061B (en) * | 2022-09-16 | 2022-12-13 | 张家港思复安全科技有限公司 | Corridor early warning device capable of accurately early warning dangerous chemical gas |
| CN116168501A (en) * | 2022-11-18 | 2023-05-26 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152875Y (en) * | 1993-01-22 | 1994-01-12 | 曾衍晰 | Safety device for internal and external handles linkage door-locking of double swing door |
| KR100585501B1 (en) * | 2003-10-02 | 2006-06-07 | 주식회사 델로스테크놀로지 | A wall hanger type the automatic appartus extinguishing fire |
| CN203408414U (en) * | 2013-07-30 | 2014-01-29 | 西安大盛消防检测有限公司 | Self-rescue type fire extinguishing box capable of giving alarm |
| CN205594816U (en) * | 2016-05-03 | 2016-09-21 | 福建海博教育设备实业有限公司 | Intelligence fire alarm multifunctional cabinet |
| CN108665671A (en) * | 2017-03-28 | 2018-10-16 | 天津丽聪科技有限公司 | Infrastructure management company's smoke pipe fire alarm system |
| CN107261372A (en) * | 2017-08-25 | 2017-10-20 | 严梓展 | A kind of adjustable Multifunction fire protection equipment box in inner space |
| CN109011235B (en) * | 2018-08-07 | 2020-12-01 | 南京六创科技发展有限公司 | High-rise fire escape method |
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