CN112814544A - Fire door capable of assisting in escaping and using method thereof - Google Patents
Fire door capable of assisting in escaping and using method thereof Download PDFInfo
- Publication number
- CN112814544A CN112814544A CN202110328650.9A CN202110328650A CN112814544A CN 112814544 A CN112814544 A CN 112814544A CN 202110328650 A CN202110328650 A CN 202110328650A CN 112814544 A CN112814544 A CN 112814544A
- Authority
- CN
- China
- Prior art keywords
- door
- main body
- spring
- electromagnet
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
Abstract
The invention discloses a fire door for assisting escape and a use method thereof. According to the invention, the handle position is held to press the control switch, so that the second electromagnet is started, the second magnetic metal plate is adsorbed to move upwards along the second cavity, the second spring is stretched, the limiting rod is separated from the inside of the first limiting groove, the corner block is separated from the inside position of the clamping block after the door is opened, the door closer cannot act, the door is opened more laborsavingly, the rapid opening and escaping of personnel are facilitated, and the escape work can be assisted.
Description
Technical Field
The invention relates to the field of security and protection equipment, in particular to a fire door for assisting escape and a use method thereof.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, and the fireproof door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, can prevent the fire from spreading within a certain time and ensures personnel evacuation.
The existing fireproof door is generally in a normally closed state when in use, but when in use, part of people can make the fireproof door be in a normally open state for convenience, so that the fireproof door has higher potential safety hazard, the fireproof door is automatically closed by using a door closer when in use, the fireproof door controlled by the door closer is labor-consuming when in opening, the door is opened to escape difficultly in a fire disaster, particularly, people with weak and small strength are inconveniently evacuated, meanwhile, the evacuation is not comprehensive enough when the high-rise building catches fire, part of people are trapped in a fire scene, and no corresponding difficulty avoiding place is arranged inside the fire scene, so that a device is urgently needed to solve the problem.
Disclosure of Invention
The invention aims to provide an escape-assisting fireproof door and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fire door for assisting escape comprises a building main body, a door frame, a fire door main body and a shell, wherein a first heat insulation layer is fixedly arranged at the inner position of the building main body, a storage battery is fixedly arranged at the inner left side position of the building main body, a refuge mechanism is arranged at the inner position of the building main body, the door frame is fixedly arranged at the upper end position of the building main body, the fire door main body is movably arranged at the inner position of the door frame through a hinge, an alarm mechanism is arranged at the upper left side position of the front end of the door frame, a door closer is fixedly arranged at the front end position of the fire door main body, a fixing mechanism is arranged at the front end position of the door frame, the shell is fixedly arranged at the front end position of the fire door main body, a control, the fireproof door is characterized in that a handle is fixedly arranged at the front end of the fireproof door main body and is convenient for opening the fireproof door main body, a control switch is fixedly arranged at the front end of the handle, a first cavity is formed in the inner position of the shell, a movable clamping plate is arranged at the inner position of the first cavity and slides left and right along the first cavity, a first spring is fixedly connected between the central position of the right side end of the movable plate and the inner side wall of the first cavity, a first contact is fixedly arranged at the position of the right side end in the first cavity, a second contact is fixedly arranged at the position of the right side end of the movable plate and is electrically connected with the control switch, a first magnetic metal plate is fixedly arranged at the position of the inner side of the movable plate in an embedding manner, a first electromagnet is fixedly arranged at the position of the left side end in the first cavity, and a receiving module is, the receiving module input end position wireless connection is provided with emission module, emission module input end position connection is provided with temperature sensor, emission module input end position connection is provided with smoke transducer, when smoke transducer response smog, through emission module with the information transmission, received by receiving module, transmit to the control box inside simultaneously, close first electro-magnet behind the control box receipt information for first spring drives the fly leaf and removes to the right side, thereby makes first contact and second contact, when temperature sensor response temperature was too high, first electro-magnet also can be closed to the control box.
Preferably, the fixing mechanism comprises a clamping block, a corner block, a permanent magnet, a second electromagnet, a second cavity, a second magnetic metal plate, a second spring, a limiting rod and a first limiting groove, the front end of the door frame is fixedly embedded with the clamping block, the center position inside the clamping block is fixedly embedded with the permanent magnet, the left end position of the door closer is movably provided with the corner block, the center position of the upper end of the corner block is provided with the first limiting groove, the inside of the door frame is provided with the second cavity, the upper end position inside the second cavity is fixedly provided with the second electromagnet, the second electromagnet is electrically connected with the first contact, the inside position of the second cavity is movably clamped with the second magnetic metal plate, the center position of the lower end of the second magnetic metal plate is vertically and fixedly provided with the limiting rod, and the position of the lower end of the limiting rod movably passes through the center position of the upper end of the clamping, then the movable clamp is arranged in the first limiting groove in a clamping manner so as to fix the position of the corner block conveniently, after the fireproof door body is opened, the door closer can enable the fireproof door body to be automatically closed, a second spring is fixedly connected between the lower end of the second magnetic metal plate and the lower end in the second cavity, the corner block is made of a magnetic metal material, when the first contact is contacted with the second contact, the control switch is electrically connected with the second electromagnet, a user holds the handle position to press the control switch, the second electromagnet is started, the second magnetic metal plate is adsorbed to move upwards along the second cavity, the second spring is stretched, the limiting rod is separated from the first limiting groove, so that the corner block is separated from the position in the clamping block after the door is opened, the door closer cannot act, the door is opened more laborsavingly, the personnel can conveniently and quickly open and escape, and the escape can be assisted by the escape work, the fireproof door main body is closed after escaping, so that the corner block moves to the inside position of the clamping block again, the handle position is loosened to keep away from the control switch, the second electromagnet is closed, the second spring drives the second magnetic metal plate to reset, the limiting rod is clamped in the inside position of the first limiting groove again, the corner block is fixed, and normal use of the door closer is recovered.
Preferably, the alarm mechanism comprises a buzzer, a trigger switch, a sliding groove, a sliding block, a second limit groove, a third spring and a limit block, the buzzer is arranged at the left side position of the front end of the door frame, the trigger switch is a inching switch and is electrically connected with the buzzer, the sliding groove is horizontally arranged at the two sides of the front end of the buzzer, the sliding block is movably clamped and connected at the inner position of the sliding groove, the limit block is horizontally and fixedly arranged at the left side position of the sliding block, the second limit groove is arranged at the inner position of the door frame and is matched with the limit block, the third spring is horizontally and fixedly arranged between the right side of the sliding block and the right side end of the inner part of the sliding groove, the trigger switch is extruded when the main body of the fireproof door is in a normal closing state, and the buzzer is in a closing state at the moment, trigger switch is not extrudeed when preventing fire door main part is opened, and bee calling organ starts the warning this moment to prevent that fire door main part is in the state of opening for a long time, and when bee calling organ damaged, user's slip slider extrudees the third spring, makes the stopper break away from the second spacing inslot portion, thereby makes things convenient for the dismantlement maintenance work of bee calling organ.
Preferably, the refuge mechanism comprises an oxygen supplementing mechanism, an inlet, an operation block, an illuminating lamp, a second heat insulation layer, a sealing plate, a groove body, a third electromagnet, an L-shaped rod, a horizontal groove, a fourth spring, a third cavity, a fifth spring, a refuge bin and a cushion, the inlet is arranged at the upper end of the building main body, the refuge bin is arranged at the inner position of the building main body, the cushion is horizontally and fixedly arranged at the lower end of the inside of the refuge bin, the illuminating lamp is fixedly arranged at the upper end of the inside of the refuge bin, the oxygen supplementing mechanism is arranged at the right side of the upper end of the inside of the refuge bin, the horizontal groove is horizontally arranged at the inner position of the building main body, the sealing plate is movably clamped and arranged at the inner position of the horizontal groove, the sealing plate slides left and right along the horizontal groove, the second heat insulation layer is fixedly embedded, the fourth spring is convenient for resetting the sealing plate, the upper end position of the sealing plate is fixedly provided with an operation block, the lower end position of the sealing plate is provided with a groove body, the left end position in the building main body is provided with a third cavity, the inner position of the third cavity is movably clamped and provided with an L-shaped rod, the L-shaped rod is made of magnetic metal, the inner position of the building main body is fixedly provided with a third electromagnet, the third electromagnet is electrically connected with the control box, the third electromagnet is positioned at the upper end position of the L-shaped rod, a fifth spring is fixedly arranged between the lower end of the L-shaped rod and the bottom end in the third cavity, the third electromagnet is in an open state in a normal time period, the L-shaped rod is adsorbed at the moment, so that the L-shaped rod is positioned at the upper end position of the third cavity, the fifth spring is stretched, and, make the closing plate position fixed, prevent that the closing plate is opened when idle time, when temperature sensor or smoke transducer information data are collected to the control box, the third electro-magnet is closed to the control box, the fifth spring drives L type pole and resets this moment, make L type pole break away from the cell body, later the user can be through operation piece along horizontal slot sliding seal plate, make the entry port opened, later the personnel that can't flee from can get into the storehouse internal position of taking refuge and carry out the work of taking refuge, convenient supplementary work of fleing, prevent that the personnel that do not in time flee from meeting the distress, the fourth spring drives the closing plate and resets after getting into, make the entry port by reclosure assurance personnel's safety.
Preferably, the oxygen supplementing mechanism comprises a coiled pipe, a filter screen, an active carbon adsorption layer, a box body, a fixing rod and an air extracting fan, the coiled pipe is fixedly arranged at the right side end position of the building main body, the lower end of the coiled pipe penetrates into the refuge bin, the upper end of the coiled pipe extends into the door frame and then extends to the right side end position of the door frame, the filter screen is fixedly arranged at the front end position of the coiled pipe, the box body is fixedly arranged at the lower end position of the coiled pipe, the fixing rod is horizontally and fixedly arranged at the inner position of the box body, the air extracting fan is movably arranged at the center position of the fixing rod and is electrically connected with the storage battery, when a person enters the refuge bin, if the oxygen is insufficient, the air extracting fan is started to suck external air into the refuge bin through the coiled pipe, impurities are filtered by the filter screen, then cooled, and suffocation is prevented.
Preferably, the front end of the door frame is fixedly provided with a rubber ring, and the rubber ring is convenient for sealing the contact position of the fireproof door main body and the door frame.
Preferably, the storage battery is a lithium battery.
Preferably, the first electromagnet is electrically connected with the control box.
A use method of a fire door for assisting escape specifically comprises the following steps:
the first step is as follows: when the smoke sensor senses smoke, the information is transmitted through the transmitting module, received by the receiving module and transmitted to the inside of the control box, the first electromagnet is closed after the control box receives the information, the first spring drives the movable plate to move towards the right side, so that the first contact is contacted with the second contact, and when the temperature sensor senses that the temperature is too high, the control box can also close the first electromagnet;
the second step is that: when the first contact contacts with the second contact, the control switch is electrically connected with the second electromagnetic iron, the user holds the handle position to press the control switch, the second electromagnet is started to adsorb the second magnetic metal plate to move upwards along the second cavity, the second spring is stretched to separate the limiting rod from the first limiting groove, thereby the corner block is separated from the inner position of the clamping block after the door is opened, the door closer can not act, the labor is saved when the door is opened, the personnel can conveniently and quickly open and escape, can assist in escaping, the main body of the fireproof door is closed after escaping, the corner block is moved to the inner position of the clamping block again, then the handle position is loosened to be far away from the control switch, the second electromagnet is closed, the second spring drives the second magnetic metal plate to reset, the limiting rod is clamped in the first limiting groove again, the corner block is fixed, and normal use of the door closer is recovered;
the third step: when the fireproof door main body is in a normally closed state, the trigger switch is extruded, the buzzer is in a closed state, when the fireproof door main body is opened, the trigger switch is not extruded, the buzzer starts to give an alarm, so that the fireproof door main body is prevented from being in an opened state for a long time, and when the buzzer is damaged, a user slides the sliding block to extrude the third spring, so that the limiting block is separated from the inside of the second limiting groove, and the buzzer is convenient to disassemble and maintain;
the fourth step: the third electromagnet is in an open state in a normal time period, the L-shaped rod is adsorbed at the moment, so that the L-shaped rod is positioned at the upper end of the third cavity, and the fifth spring is stretched, and the upper end position of the L-shaped rod is clamped in the inner position of the groove body at the moment, so that the position of the sealing plate is fixed, the sealing plate is prevented from being opened when the sealing plate is idle, when the control box collects the information data of the temperature sensor or the smoke sensor, the control box closes the third electromagnet, at the moment, the fifth spring drives the L-shaped rod to reset, so that the L-shaped rod is separated from the groove body, and then a user can slide the sealing plate along the horizontal groove through the operation block, the inlet is opened, then people who cannot escape can enter the position inside the refuge bin for refuge work, auxiliary escape work is facilitated, people who cannot escape are prevented from being in distress in time, the fourth spring drives the sealing plate to reset after entering, and the inlet is closed again to guarantee the safety of the people;
the fifth step: if the oxygen in the refuge bin is insufficient after the personnel enter, the air exhaust fan is started, external air is sucked in through the coiled pipe, impurities are filtered by the filter screen, then the temperature of the impurities is reduced by the coiled pipe, and finally the impurities are adsorbed by the activated carbon adsorption layer and then enter the inside of the refuge bin to perform oxygen supplementation work so as to prevent suffocation.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the handle position is held to press the control switch, so that the second electromagnet is started, the second magnetic metal plate is adsorbed to move upwards along the second cavity, the second spring is stretched, the limiting rod is separated from the inside of the first limiting groove, the corner block is separated from the inside position of the clamping block after the door is opened, the door closer cannot act, the door is opened more laborsavingly, the quick opening and escaping of personnel are facilitated, and the escape work can be assisted;
2. when the control box collects information data of the temperature sensor or the smoke sensor, the control box closes the third electromagnet, the fifth spring drives the L-shaped rod to reset at the moment, so that the L-shaped rod is separated from the groove body, a user can slide the sealing plate along the horizontal groove through the operation block, the inlet is opened, and then people who cannot escape can enter the inner position of the refuge bin to carry out refuge work, so that auxiliary escape work is facilitated, the situation that people who cannot escape in time are in distress is prevented, and the fourth spring drives the sealing plate to reset after entering, so that the inlet is re-closed to ensure the safety of the people;
3. according to the invention, after people enter the refuge cabin, if oxygen in the refuge cabin is insufficient, the air suction fan is started to suck external air in through the coiled pipe, impurities are filtered by the filter screen, then the temperature of the impurities is reduced by the coiled pipe, and finally the impurities are adsorbed by the activated carbon adsorption layer and then enter the refuge cabin to perform oxygen supplementation work, so that suffocation is prevented.
Drawings
FIG. 1 is a schematic view of an auxiliary escape fire door according to the present invention;
FIG. 2 is a schematic view of an alarm mechanism of the fire door for assisting escape according to the present invention;
FIG. 3 is a sectional view of the middle shell of the fire door for assisting escape according to the present invention;
FIG. 4 is a system diagram of a fire door system for assisting escape according to the present invention;
FIG. 5 is a schematic structural diagram of A1 shown in FIG. 2;
FIG. 6 is a schematic structural diagram of A2 shown in FIG. 3 according to the present invention;
fig. 7 is a schematic structural view of an oxygen supplement mechanism in the fire door for assisting escape according to the present invention.
In the figure: 1. a building body; 2. a storage battery; 3. a first insulating layer; 4. a door frame; 5. a handle; 6. a fire door main body; 7. a fire barrier layer; 8. a housing; 9. a door closer; 10. a rubber ring; 11. a control box; 12. a refuge mechanism; 13. a first electromagnet; 14. a control switch; 15. an alarm mechanism; 16. a movable plate; 17. a first magnetic metal plate; 18. a second contact; 19. a first contact; 20. a first spring; 21. a horizontal groove; 22. a refuge cabin; 23. a soft cushion; 24. a third cavity; 25. a fourth spring; 26. a third electromagnet; 27. an L-shaped rod; 28. a fifth spring; 29. a trough body; 30. a sealing plate; 31. a second thermal insulation layer; 32. an inlet port; 33. an operation block; 34. an illuminating lamp; 35. a trigger switch; 36. a buzzer; 37. a limiting groove; 38. a limiting block; 39. a slider; 40. a chute; 41. a third spring; 42. a corner block; 43. a permanent magnet; 44. a clamping block; 45. a first limit groove; 46. a second cavity; 47. a second spring; 48. a second magnetic metal plate; 49. a limiting rod; 50. a second electromagnet; 51. a receiving module; 52. a transmitting module; 53. a temperature sensor; 54. a smoke sensor; 55. a fixing mechanism; 56. a filter screen; 57. a box body; 58. an activated carbon adsorption layer; 59. an air extracting fan; 60. fixing the rod; 61. an oxygen supplementing mechanism; 62. a first cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a fire door for assisting escape comprises a building main body 1, a door frame 4, a fire door main body 6 and a shell 8, wherein a first heat insulation layer 3 is fixedly arranged in the building main body 1, a rubber ring 10 is fixedly arranged at the front end of the door frame 4, the rubber ring 10 is convenient for sealing the contact position of the fire door main body 6 and the door frame 4, a storage battery 2 is fixedly arranged at the left end position in the building main body 1, the storage battery 2 is a lithium battery, a refuge mechanism 12 is arranged at the inner position of the building main body 1, the door frame 4 is fixedly arranged at the upper end position of the building main body 1, the fire door main body 6 is movably arranged at the inner position of the door frame 4 through a hinge, an alarm mechanism 15 is arranged at the left side above the front end of the door frame 4, a door closer 9 is fixedly arranged at the front end position of the fire door, the fireproof door is characterized in that a shell 8 is fixedly arranged at the front end of the fireproof door main body 6, a control box 11 is fixedly arranged at the right end of the inside of the shell 8, a fireproof layer 7 is filled at the inner position of the fireproof door main body 6, a handle 5 is fixedly arranged at the front end of the fireproof door main body 6, the handle 5 is convenient for opening the fireproof door main body 6, a control switch 14 is fixedly arranged at the front end of the handle 5, a first cavity 62 is formed at the inner position of the shell 8, a movable clamping plate 16 is movably arranged at the inner position of the first cavity 62, the movable plate 16 slides left and right along the first cavity 62, a first spring 20 is fixedly connected between the central position of the right end of the movable plate 16 and the inner side wall of the first cavity 62, a first contact 19 is fixedly arranged at the right end of the inside of the first cavity 62, and a second, the second contact 18 is electrically connected with the control switch 14, the first magnetic metal plate 17 is fixedly installed in the movable plate 16 in an embedded manner, the first electromagnet 13 is fixedly installed at the left end position in the first cavity 62, the first electromagnet 13 is electrically connected with the control box 11, the receiving module 51 is connected with the input end position of the control box 11, the transmitting module 52 is wirelessly connected with the input end position of the receiving module 51, the temperature sensor 53 is connected with the input end position of the transmitting module 52, the smoke sensor 54 is connected with the input end position of the transmitting module 52, when the smoke sensor 54 senses smoke, information is transmitted through the transmitting module 52, received by the receiving module 51 and transmitted to the control box 11, the first electromagnet 13 is closed after the control box 11 receives the information, so that the first spring 20 drives the movable plate 16 to move towards the right side, so that the first contact 19 is in contact with the second contact 18, and the control box 11 will also turn off the first electromagnet 13 when the temperature sensor 53 senses that the temperature is too high.
The fixing mechanism 55 comprises a clamping block 44, a corner block 42, a permanent magnet 43, a second electromagnet 50, a second cavity 46, a second magnetic metal plate 48, a second spring 47, a limiting rod 49 and a first limiting groove 45, the front end of the door frame 4 is fixedly provided with the clamping block 44 in an embedded manner, the inner central position of the clamping block 44 is fixedly provided with the permanent magnet 43 in an embedded manner, the left end of the door closer 9 is movably provided with the corner block 42 in an installed manner, the upper end central position of the corner block 42 is provided with the first limiting groove 45, the inner position of the door frame 4 is provided with the second cavity 46, the inner upper end of the second cavity 46 is fixedly provided with the second electromagnet 50 in an installed manner, the second electromagnet 50 is electrically connected with the first contact 19, the inner position of the second cavity 46 is movably provided with the second magnetic metal plate 48 in an embedded manner, and the central position of the lower end of the second magnetic metal plate 48, the lower end of the limiting rod 49 movably passes through the center of the upper end of the block 44, and then is movably clamped and arranged in the first limiting groove 45, so as to fix the position of the corner block 42, after the fireproof door body 6 is opened, the door closer 9 can automatically close the fireproof door body 6, a second spring 47 is fixedly connected between the lower end of the second magnetic metal plate 48 and the lower end of the interior of the second cavity 46, the corner block 42 is made of magnetic metal, when the first contact 19 is contacted with the second contact 18, the control switch 14 is electrically connected with the second electromagnet 50, the user holds the position of the handle 5 to press the control switch 14, so that the second electromagnet 50 is started, the second magnetic metal plate 48 is adsorbed to move upwards along the second cavity 46, the second spring 47 is stretched, so that the limiting rod 49 is separated from the interior of the first limiting groove 45, and the corner block 42 is separated from the interior of the block 44 after the door is opened, door closer 9 can't act on, make to open the door more laborsaving, make things convenient for quick opening of personnel to flee, can assist the work of fleing, it prevents fire door main part 6 to break away from the back, make hornblock 42 remove to fixture block 44 internal position once more, later loosen handle 5 position and keep away from control switch 14, make second electro-magnet 50 close, second spring 47 drives second magnetism metal sheet 48 and resets, make gag lever post 49 joint at first spacing groove 45 internal position again, make hornblock 42 position fixed, resume door closer 9's normal use.
The alarm mechanism 15 comprises a buzzer 36, a trigger switch 35, a sliding groove 40, a sliding block 39, a second limit groove 37, a third spring 41 and a limit block 38, wherein the buzzer 36 is arranged at the left side of the front end of the door frame 4, the trigger switch 35 is fixedly arranged at the front end of the door frame 4, the trigger switch 35 is a jog switch, the trigger switch 35 is electrically connected with the buzzer 36, the sliding groove 40 is horizontally arranged at the two sides of the front end of the buzzer 36, the sliding block 39 is movably clamped and connected at the inner position of the sliding groove 40, the limit block 38 is horizontally and fixedly arranged at the left side of the sliding block 39, the second limit groove 37 is arranged at the inner position of the door frame 4, the second limit groove 37 is engaged with the limit block 38, the third spring 41 is horizontally and fixedly arranged between the right side of the sliding block 39 and the right side of the inner side of the sliding groove 40, and the trigger switch 35 is extruded when the, the buzzer 36 is in a closed state at the moment, the trigger switch 35 is not extruded when the fireproof door main body 6 is opened, the buzzer 36 starts an alarm at the moment, so that the fireproof door main body 6 is prevented from being in an open state for a long time, and when the buzzer 36 is damaged, the sliding block 39 of a user extrudes the third spring 41, so that the limiting block 38 is separated from the inside of the second limiting groove 37, and the detachment and maintenance work of the buzzer 36 is facilitated.
The refuge mechanism 12 comprises an oxygen supplementing mechanism 61, an inlet 32, an operation block 33, an illuminating lamp 34, a second heat insulation layer 31, a sealing plate 30, a groove body 29, a third electromagnet 26, an L-shaped rod 27, a horizontal groove 21, a fourth spring 25, a third cavity 24, a fifth spring 28, a refuge bin 22 and a soft cushion 23, the inlet 32 is arranged at the upper end of the building main body 1, the refuge bin 22 is arranged at the inner position of the building main body 1, the soft cushion 23 is horizontally and fixedly arranged at the lower end of the inner part of the refuge bin 22, the illuminating lamp 34 is fixedly arranged at the upper end of the inner part of the refuge bin 22, the oxygen supplementing mechanism 61 is arranged at the right upper end of the inner part of the refuge bin 22, the horizontal groove 21 is horizontally arranged at the inner position of the building main body 1, the sealing plate 30 is movably clamped and arranged at the inner position, a second heat insulation layer 31 is fixedly embedded in the sealing plate 30, a fourth spring 25 is horizontally and fixedly installed between the left side of the sealing plate 30 and the inner side wall of the horizontal groove 21, the fourth spring 25 facilitates the resetting of the sealing plate 30, an operation block 33 is fixedly installed at the upper end of the sealing plate 30, a groove body 29 is formed at the lower end of the sealing plate 30, a third cavity 24 is formed at the left end of the interior of the building main body 1, an L-shaped rod 27 is movably clamped in the interior of the third cavity 24, the L-shaped rod 27 is made of magnetic metal, a third electromagnet 26 is fixedly installed at the interior of the building main body 1, the third electromagnet 26 is electrically connected with the control box 11, the third electromagnet 26 is located at the upper end of the L-shaped rod 27, and a fifth spring 28 is fixedly installed between the lower end of the L-shaped rod 27 and the bottom end of the interior of the third cavity, when the third electromagnet 26 is in an open state in a normal time period, the L-shaped rod 27 is adsorbed at this time, so that the L-shaped rod 27 is located at the upper end position of the third cavity 24, and the fifth spring 28 is stretched, at this time, the upper end position of the L-shaped rod 27 is clamped at the inner position of the groove body 29, so that the position of the sealing plate 30 is fixed, and the sealing plate 30 is prevented from being opened in an idle time, when the control box 11 collects information data of the temperature sensor 53 or the smoke sensor 54, the control box 11 closes the third electromagnet 26, at this time, the fifth spring 28 drives the L-shaped rod 27 to reset, so that the L-shaped rod 27 is separated from the groove body 29, then a user can slide the sealing plate 30 along the horizontal groove 21 through the operation block 33, so that the inlet 32 is opened, and then people who cannot escape can enter the inner position of the escape bin 22 for escape work, after entering, the fourth spring 25 drives the sealing plate 30 to reset, so that the inlet 32 is closed again to ensure the safety of personnel.
The oxygen supplementing mechanism 61 comprises a coiled pipe 55, a filter screen 56, an activated carbon adsorption layer 58, a box body 57, a fixing rod 60 and an air extracting fan 59, the coiled pipe 55 is fixedly arranged at the right side end position of the building main body 1, the lower end of the coiled pipe 55 penetrates into the refuge bin 22, the upper end of the coiled pipe extends into the door frame 4 and then extends to the right side end position of the door frame 4, the filter screen 56 is fixedly arranged at the front end position of the coiled pipe 55, the box body 57 is fixedly arranged at the lower end position of the coiled pipe 55, the fixing rod 60 is horizontally and fixedly arranged at the inner position of the box body 57, the air extracting fan 59 is movably arranged at the center position of the fixing rod 60, the air extracting fan 59 is electrically connected with the storage battery 2, when oxygen in the refuge bin 22 is insufficient after a person enters, the air extracting fan 59 is, then the temperature is reduced by the coiled pipe 55, and finally the air enters the refuge chamber 22 for oxygen supplement after being adsorbed by the activated carbon adsorption layer 58, so as to prevent suffocation.
A use method of a fire door for assisting escape specifically comprises the following steps:
the first step is as follows: when the smoke sensor 54 senses smoke, the information is transmitted through the transmitting module 52, received by the receiving module 51 and transmitted to the inside of the control box 11, after the control box 11 receives the information, the first electromagnet 13 is turned off, so that the first spring 20 drives the movable plate 16 to move to the right side, the first contact 19 is in contact with the second contact 18, and when the temperature sensor 53 senses that the temperature is too high, the control box 11 also turns off the first electromagnet 13;
the second step is that: when the first contact 19 contacts with the second contact 18, the control switch 14 is electrically connected with the second electromagnet 50, the user holds the position of the handle 5 to press the control switch 14, so that the second electromagnet 50 is started, the second magnetic metal plate 48 is adsorbed to move upwards along the second cavity 46, the second spring 47 is stretched, the limit rod 49 is separated from the inside of the first limit groove 45, the corner block 42 is separated from the inside of the clamping block 44 after the door is opened, the door closer 9 cannot act, the door opening is more labor-saving, the quick opening and escaping of personnel are facilitated, the escape work can be assisted, the fireproof door main body 6 is closed after the escaping, the corner block 42 is moved to the inside of the clamping block 44 again, then the position of the handle 5 is released to be away from the control switch 14, the second electromagnet 50 is closed, the second spring 47 drives the second magnetic metal plate 48 to reset, so that the limit rod 49 is clamped in the inside of the first limit groove 45 again, so that the corner block 42 is fixed in position and normal use of the door closer 9 is resumed;
the third step: when the fireproof door main body 6 is in a normally closed state, the trigger switch 35 is pressed, the buzzer 36 is in a closed state, when the fireproof door main body 6 is opened, the trigger switch 35 is not pressed, the buzzer 36 starts an alarm, so that the fireproof door main body 6 is prevented from being in an open state for a long time, and when the buzzer 36 is damaged, the sliding block 39 of a user presses the third spring 41, so that the limiting block 38 is separated from the inside of the second limiting groove 37, and the buzzer 36 is convenient to disassemble and maintain;
the fourth step: when the third electromagnet 26 is in an open state in a normal time period, the L-shaped rod 27 is adsorbed at this time, so that the L-shaped rod 27 is located at the upper end position of the third cavity 24, and the fifth spring 28 is stretched, at this time, the upper end position of the L-shaped rod 27 is clamped at the inner position of the groove body 29, so that the position of the sealing plate 30 is fixed, and the sealing plate 30 is prevented from being opened in an idle time, when the control box 11 collects information data of the temperature sensor 53 or the smoke sensor 54, the control box 11 closes the third electromagnet 26, at this time, the fifth spring 28 drives the L-shaped rod 27 to reset, so that the L-shaped rod 27 is separated from the groove body 29, then a user can slide the sealing plate 30 along the horizontal groove 21 through the operation block 33, so that the inlet 32 is opened, and then people who cannot escape can enter the inner position of the escape bin 22 for escape work, after entering, the fourth spring 25 drives the sealing plate 30 to reset, so that the inlet 32 is closed again to ensure the safety of personnel;
the fifth step: when oxygen in the refuge bin 22 is insufficient after people enter, the air suction fan 59 is started to suck external air in through the coiled pipe 55, impurities are filtered by the filter screen 56, then the temperature of the impurities is reduced by the coiled pipe 55, and finally the impurities are adsorbed by the activated carbon adsorption layer 58 and then enter the refuge bin 22 to perform oxygen supplementation work to prevent suffocation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an auxiliary fire door of fleing, includes building main part (1), door frame (4), prevents fire door main part (6) and casing (8), its characterized in that: the fireproof door is characterized in that a first heat insulation layer (3) is fixedly arranged at the inner position of the building main body (1), a storage battery (2) is fixedly arranged at the inner left end position of the building main body (1), a refuge mechanism (12) is arranged at the inner position of the building main body (1), a door frame (4) is fixedly arranged at the upper end position of the building main body (1), a fireproof door main body (6) is movably arranged at the inner position of the door frame (4) through a hinge, an alarm mechanism (15) is arranged at the upper left side position of the front end of the door frame (4), a door closer (9) is fixedly arranged at the front end position of the fireproof door main body (6), a fixing mechanism (55) is arranged at the front end position of the door frame (4), a shell (8) is fixedly arranged at the front end position of the fireproof door main body, the fireproof door is characterized in that a fireproof layer (7) is filled in the inner position of the fireproof door main body (6), a handle (5) is fixedly installed at the front end of the fireproof door main body (6), a control switch (14) is fixedly installed at the front end of the handle (5), a first cavity (62) is formed in the inner position of the shell (8), a movable clamping plate (16) is movably installed at the inner position of the first cavity (62), a first spring (20) is fixedly connected between the central position of the right side end of the movable plate (16) and the inner side wall of the first cavity (62), a first contact (19) is fixedly installed at the inner right side end of the first cavity (62), a second contact (18) is fixedly installed at the right side end of the movable plate (16), the second contact (18) is electrically connected with the control switch (14), and a first magnetic metal plate (17) is fixedly installed at the inner position of the movable plate (16), the utility model discloses a smoke sensor, including first cavity (62), control box (11), receiving module (51), transmitting module (52) input end position connection are provided with temperature sensor (53), transmitting module (52) input end position connection is provided with smoke sensor (54).
2. The fire door for assisting escape as claimed in claim 1, wherein: the fixing mechanism (55) comprises a clamping block (44), an angle block (42), a permanent magnet (43), a second electromagnet (50), a second cavity (46), a second magnetic metal plate (48), a second spring (47), a limiting rod (49) and a first limiting groove (45), the clamping block (44) is fixedly embedded at the front end of the door frame (4), the permanent magnet (43) is fixedly embedded at the inner central position of the clamping block (44), the angle block (42) is movably arranged at the left end position of the door closer (9), the first limiting groove (45) is arranged at the upper end central position of the angle block (42), the second cavity (46) is arranged at the inner position of the door frame (4), the second electromagnet (50) is fixedly arranged at the inner upper end position of the second cavity (46), and the second electromagnet (50) is electrically connected with the first contact (19), second cavity (46) inside position activity joint is provided with second magnetic metal board (48), second magnetic metal board (48) lower extreme central point puts perpendicular fixed mounting and is provided with gag lever post (49), gag lever post (49) lower extreme position activity passes fixture block (44) upper end central point and puts, and later activity joint sets up inside first spacing groove (45), fixed connection is provided with second spring (47) between second magnetic metal board (48) lower extreme and the inside lower extreme of second cavity (46), hornblock (42) are the magnetic metal material.
3. The fire door for assisting escape as claimed in claim 1, wherein: the alarm mechanism (15) comprises a buzzer (36), a trigger switch (35), a sliding groove (40), a sliding block (39), a second limiting groove (37), a third spring (41) and a limiting block (38), the buzzer (36) is arranged at the left side position of the front end of the door frame (4), the trigger switch (35) is fixedly arranged at the front end of the door frame (4), the trigger switch (35) is a jog switch, the trigger switch (35) is electrically connected with the buzzer (36), the sliding groove (40) is horizontally arranged at the two side positions of the front end of the buzzer (36), the sliding block (39) is movably clamped at the inner position of the sliding groove (40), the limiting block (38) is horizontally and fixedly arranged at the left side position of the sliding block (39), the second limiting groove (37) is arranged at the inner position of the door frame (4), and the second limiting groove (37) is matched with the limiting block (38), and a third spring (41) is horizontally and fixedly arranged between the right side of the sliding block (39) and the right side end in the sliding groove (40).
4. The fire door for assisting escape as claimed in claim 1, wherein: the refuge mechanism (12) comprises an oxygen supplementing mechanism (61), an inlet (32), an operating block (33), an illuminating lamp (34), a second heat insulation layer (31), a sealing plate (30), a groove body (29), a third electromagnet (26), an L-shaped rod (27), a horizontal groove (21), a fourth spring (25), a third cavity (24), a fifth spring (28), a refuge bin (22) and a cushion (23), wherein the inlet (32) is formed in the upper end of the building main body (1), the refuge bin (22) is formed in the inner position of the building main body (1), the cushion (23) is horizontally and fixedly arranged at the lower end of the inner part of the refuge bin (22), the illuminating lamp (34) is fixedly arranged at the upper end of the inner part of the refuge bin (22), the oxygen supplementing mechanism (61) is arranged at the upper end of the inner part of the refuge bin (22), the horizontal groove (21) is horizontally formed, the movable clamping connection at the inner position of the horizontal groove (21) is provided with a sealing plate (30), the inner position of the sealing plate (30) is fixedly embedded with a second heat insulation layer (31), a fourth spring (25) is horizontally and fixedly installed between the left side of the sealing plate (30) and the inner side wall of the horizontal groove (21), the upper end of the sealing plate (30) is fixedly installed with an operation block (33), the lower end of the sealing plate (30) is provided with a groove body (29), the left end of the inner part of the building main body (1) is provided with a third cavity (24), the movable clamping connection at the inner position of the third cavity (24) is provided with an L-shaped rod (27), the L-shaped rod (27) is made of magnetic metal, the inner position of the building main body (1) is fixedly installed with a third electromagnet (26), and the third electromagnet (26) is electrically connected with, the third electromagnet (26) is located at the upper end of the L-shaped rod (27), and a fifth spring (28) is fixedly arranged between the lower end of the L-shaped rod (27) and the bottom end inside the third cavity (24).
5. The fire door for assisting escape as claimed in claim 1, wherein: the oxygen supplementing mechanism (61) comprises a coiled pipe (55), a filter screen (56), an active carbon adsorption layer (58), a box body (57), a fixed rod (60) and an air extracting fan (59), a coiled pipe (55) is fixedly arranged at the right side end position of the building main body (1), the lower end of the coiled pipe (55) penetrates into the refuge bin (22), the upper end of the coiled pipe extends into the door frame (4) and then extends to the right end position of the door frame (4), a filter screen (56) is fixedly arranged at the front end of the coiled pipe (55), a box body (57) is fixedly arranged at the lower end of the coiled pipe (55), a fixed rod (60) is horizontally and fixedly arranged in the box body (57), the central position of the fixing rod (60) is movably provided with an air exhaust fan (59), and the air exhaust fan (59) is electrically connected with the storage battery (2).
6. The fire door for assisting escape as claimed in claim 1, wherein: the front end of the door frame (4) is fixedly provided with a rubber ring (10).
7. The fire door for assisting escape as claimed in claim 1, wherein: the storage battery (2) is a lithium battery.
8. The fire door for assisting escape as claimed in claim 1, wherein: the first electromagnet (13) is electrically connected with the control box (11).
9. The use method of the fire door for assisting escape as claimed in claim 1, wherein: the method specifically comprises the following steps:
the first step is as follows: when the smoke sensor (54) senses smoke, information is transmitted through the transmitting module (52), received by the receiving module (51) and transmitted to the inside of the control box (11), the control box (11) closes the first electromagnet (13) after receiving the information, so that the first spring (20) drives the movable plate (16) to move towards the right side, the first contact (19) is contacted with the second contact (18), and when the temperature sensed by the temperature sensor (53) is too high, the control box (11) also closes the first electromagnet (13);
the second step is that: when the first contact (19) is contacted with the second contact (18), the control switch (14) is electrically connected with the second electromagnet (50), a user holds the position of the handle (5) to press the control switch (14), so that the second electromagnet (50) is started, the second magnetic metal plate (48) is adsorbed to move upwards along the second cavity (46), the second spring (47) is stretched, the limiting rod (49) is separated from the inside of the first limiting groove (45), the corner block (42) is separated from the inside of the clamping block (44) after the door is opened, the door closer (9) cannot act, the door is opened more easily, the personnel can open and escape quickly, the escape work can be assisted, the clamping block main body (6) is closed after the escape, the corner block (42) is moved to the inside of the fireproof door (44) again, the position of the handle (5) is released to be far away from the control switch (14), and the second electromagnet (50) is closed, the second spring (47) drives the second magnetic metal plate (48) to reset, so that the limiting rod (49) is clamped in the inner position of the first limiting groove (45) again, the position of the corner block (42) is fixed, and the normal use of the door closer (9) is recovered;
the third step: when the fireproof door main body (6) is in a normally closed state, the trigger switch (35) is extruded, the buzzer (36) is in a closed state at the moment, when the fireproof door main body (6) is opened, the trigger switch (35) is not extruded, the buzzer (36) starts alarming at the moment, so that the fireproof door main body (6) is prevented from being in an open state for a long time, and when the buzzer (36) is damaged, a user slides the sliding block (39) to extrude the third spring (41), so that the limiting block (38) is separated from the inside of the second limiting groove (37), and the buzzer (36) is convenient to disassemble and maintain;
the fourth step: when the third electromagnet (26) is in an open state in a normal time period, the L-shaped rod (27) is adsorbed at the moment, the L-shaped rod (27) is located at the upper end position of the third cavity (24), the fifth spring (28) is stretched, the upper end position of the L-shaped rod (27) is clamped at the inner position of the groove body (29), the position of the sealing plate (30) is fixed, the sealing plate (30) is prevented from being opened in idle time, when the control box (11) collects information data of the temperature sensor (53) or the smoke sensor (54), the control box (11) closes the third electromagnet (26), the fifth spring (28) drives the L-shaped rod (27) to reset, the L-shaped rod (27) is separated from the horizontal groove (21), then a user can slide the sealing plate (30) along the horizontal groove (21) through the operation block (33), so that the inlet (32) is opened, and then people who cannot be separated can enter the inner position of the refuge bin (22) for refuge operation, the auxiliary escape work is facilitated, the situation that people are not escaped in time and are in distress is prevented, and the fourth spring (25) drives the sealing plate (30) to reset after entering, so that the inlet (32) is closed again to ensure the safety of the people;
the fifth step: when oxygen in the refuge bin (22) is insufficient after people enter the refuge bin, the air suction fan (59) is started, outside air is sucked in through the coiled pipe (55), impurities are filtered by the filter screen (56), then the temperature of the impurities is reduced by the coiled pipe (55), and finally the impurities are adsorbed by the activated carbon adsorption layer (58) and then enter the refuge bin (22) to perform oxygen supplementing work to prevent suffocation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328650.9A CN112814544B (en) | 2021-03-26 | 2021-03-26 | Fire door capable of assisting in escaping and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110328650.9A CN112814544B (en) | 2021-03-26 | 2021-03-26 | Fire door capable of assisting in escaping and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112814544A true CN112814544A (en) | 2021-05-18 |
| CN112814544B CN112814544B (en) | 2022-07-08 |
Family
ID=75862346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110328650.9A Active CN112814544B (en) | 2021-03-26 | 2021-03-26 | Fire door capable of assisting in escaping and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112814544B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632039A (en) * | 2013-11-11 | 2015-05-20 | 陕西天豪科技发展有限公司 | Escape-convenient fireproof door |
| CN104712167A (en) * | 2013-12-12 | 2015-06-17 | 天津盛达防火门技术有限公司 | Fire life-saving refuge room and working method thereof |
| CN109057665A (en) * | 2018-09-29 | 2018-12-21 | 湖州南浔美瑞鑫家具有限公司 | A kind of unlatching alarming fireproof door |
| US20200087943A1 (en) * | 2018-09-13 | 2020-03-19 | Baker Engineering & Risk Consultants, Inc. | Fragment-, overpressure-, radiation-, and toxic-resistant emergency safety shelter |
| CN112096254A (en) * | 2020-10-23 | 2020-12-18 | 温州优帅家具有限公司 | Power-assisted fireproof door suitable for fire fighting access |
| CN212225037U (en) * | 2019-12-31 | 2020-12-25 | 泰州金盾特种防火门有限公司 | Anti-blocking fire-proof door for fire fighting access for in-hospital buildings |
-
2021
- 2021-03-26 CN CN202110328650.9A patent/CN112814544B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632039A (en) * | 2013-11-11 | 2015-05-20 | 陕西天豪科技发展有限公司 | Escape-convenient fireproof door |
| CN104712167A (en) * | 2013-12-12 | 2015-06-17 | 天津盛达防火门技术有限公司 | Fire life-saving refuge room and working method thereof |
| US20200087943A1 (en) * | 2018-09-13 | 2020-03-19 | Baker Engineering & Risk Consultants, Inc. | Fragment-, overpressure-, radiation-, and toxic-resistant emergency safety shelter |
| CN109057665A (en) * | 2018-09-29 | 2018-12-21 | 湖州南浔美瑞鑫家具有限公司 | A kind of unlatching alarming fireproof door |
| CN212225037U (en) * | 2019-12-31 | 2020-12-25 | 泰州金盾特种防火门有限公司 | Anti-blocking fire-proof door for fire fighting access for in-hospital buildings |
| CN112096254A (en) * | 2020-10-23 | 2020-12-18 | 温州优帅家具有限公司 | Power-assisted fireproof door suitable for fire fighting access |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112814544B (en) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112814544B (en) | Fire door capable of assisting in escaping and using method thereof | |
| CN208319777U (en) | A kind of prefabricated cabin escaping device from fire disaster | |
| CN211370159U (en) | High fire door that prevents of security | |
| CN218320106U (en) | Wisdom elevator based on high temperature early warning system in elevator car | |
| CN210659820U (en) | Compound fire window | |
| CN207052051U (en) | A kind of fire alarm warning device | |
| CN107489359A (en) | A kind of fire resistance rolling shutter door | |
| CN111852300A (en) | Fire escape door control system | |
| CN220820816U (en) | Internally-tapped auxiliary audible and visual alarm system | |
| CN112618986A (en) | Control method for indoor fireproof cabin | |
| CN206224732U (en) | A kind of manual fire alarm acousto-optic case | |
| CN206279956U (en) | A kind of fire door self-closing type with built-in adsorption net | |
| CN215565291U (en) | Household intelligent safety prompt system | |
| CN219658195U (en) | Prevent fire door monitoring device | |
| CN206039782U (en) | Home security system based on thing networking | |
| CN219448966U (en) | Elevator car with fire extinguishing system | |
| CN214062788U (en) | Smoke-isolating fireproof door | |
| CN220415193U (en) | Unmanned value environment fireproof door monitoring device | |
| CN217151782U (en) | High-temperature heat-insulation fireproof door with induction alarm function | |
| CN217157104U (en) | Take fire door watch-dog of brightness control | |
| CN213269614U (en) | House anti-theft safety intelligent system | |
| CN214335530U (en) | Laboratory safety management system | |
| CN213758966U (en) | Multifunctional life support emergency system | |
| CN219226932U (en) | Novel electrical cabinet with smoke alarm function | |
| CN217287000U (en) | Anti-theft fire hydrant box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220616 Address after: 344500 Nanfeng Industrial Park, Fuzhou City, Jiangxi Province Applicant after: JIANGXI WEILONG TECHNOLOGY CO.,LTD. Address before: 223600 no.367-1 Xuefu Middle Road, Shuyang County, Suqian City, Jiangsu Province Applicant before: Luo Wenhong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |