CN212837456U - Simple fireproof door - Google Patents
Simple fireproof door Download PDFInfo
- Publication number
- CN212837456U CN212837456U CN202021534043.5U CN202021534043U CN212837456U CN 212837456 U CN212837456 U CN 212837456U CN 202021534043 U CN202021534043 U CN 202021534043U CN 212837456 U CN212837456 U CN 212837456U
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- Prior art keywords
- door
- door leaf
- fire
- wall
- air inlet
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- Expired - Fee Related
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- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a fire door is prevented to plain type relates to the fire door field, including the door frame, door leaf and air guide device, the inner wall fixedly connected with hinge of door frame, one side fixed connection of hinge and door leaf, the door leaf passes through the hinge and rotates with the door frame to be connected, the equal fixed mounting in both sides of door leaf has the handle, the inner wall fixed mounting of door leaf has the fire control window, the air guide device is located the inner wall setting of door leaf, the air guide device includes the air inlet, the air inlet is located the surface of door leaf and sets up, the inner wall fixed mounting of air inlet has the filter screen. The fire door can enable people to safely evacuate from a fire scene in a shorter time, and avoid the phenomenon that a large amount of toxic and harmful gas is accumulated near a door body when a traditional fire door encounters a fire, the gas easily enters a room through a door leaf and is sucked into the body by a user, so that the life safety of the user is threatened, the rescue probability of the user is greatly reduced, and the safety of equipment is effectively improved by the application of the device.
Description
Technical Field
The utility model relates to a prevent fire door field, especially relate to a fire door is prevented to plain type.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
Although the existing common fireproof door in the building material market is not easy to burn, when the traditional fireproof door encounters a fire disaster, a large amount of toxic and harmful gas is accumulated near a door body, the gas easily enters a room through a door leaf and is sucked into the room by a user, the life safety of the user is threatened, the rescue probability of the user is greatly reduced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a simple fireproof door.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire door is prevented to plain type, includes door frame, door leaf and air guide device, the inner wall fixedly connected with hinge of door frame, one side fixed connection of hinge and door leaf, the door leaf passes through the hinge and rotates with the door frame to be connected, the equal fixed mounting in both sides of door leaf has the handle, the inner wall fixed mounting of door leaf has the fire control window, the air guide device is located the inner wall setting of door leaf, the air guide device includes the air inlet, the air inlet is located the surface of door leaf and sets up, the inner wall fixed mounting of air inlet has the filter screen, the interior diapire fixed mounting of air inlet has the air-blower, the fixed surface of door leaf is connected with the piece of airing exhaust, the exhaust hole has been.
Preferably, a buffering device is arranged on the surface of the door frame, and one end of the buffering device is abutted against the door leaf and is in sliding connection with the surface of the door leaf.
Preferably, buffer includes the fixed block, the fixed block is connected with the fixed surface of door frame, the lower fixed surface of fixed block is connected with the adjustment sheet, the lower fixed surface of adjustment sheet is connected with the spring, the flexible piece of one end fixedly connected with of spring, flexible piece and adjustment sheet sliding connection, one side fixedly connected with locating rack of flexible piece.
Preferably, the number of the air blowers is three, the three air blowers are all located inside the air inlet, a groove is formed in the surface of the door leaf, a pressing block is rotatably connected to the inner wall of the groove, and the pressing block is located right above the air exhaust block.
Preferably, the upper surface of the adjusting sheet is provided with an adjusting hole, the lower surface of the telescopic block is inserted and connected with a bolt in a threaded manner, and one end of the bolt penetrates through the adjusting hole and is in sliding connection with the inner wall of the bolt.
Preferably, the inner wall of the positioning frame is rotatably connected with a pulley, the pulley is abutted against the door leaf, and the surface of the pulley is in sliding connection with the door leaf.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through setting up the air guide device, when a fire disaster occurs, the air blower is opened, the air blower pumps the air in the house into the air inlet through the filter screen and discharges through the exhaust hole, the exhaust hole is pushed by wind power, so that the pressing block rotates around the axis, the pressing block is blown into the groove and offsets with the inner wall, the extracted air loses the resistance of the pressing block and flows quickly to the right above the exhaust block, most of the heat of the door leaf is taken away in the air flowing process, and the speed of dense smoke caused by the fire disaster entering the house is slowed down, people can safely evacuate from the fire scene in a shorter time, and the problem that when the fire disaster occurs in the traditional fire door is avoided, a large amount of toxic gas is accumulated near the door body, the gas easily enters the house through the door leaf and is sucked by the user, the life safety of the user is threatened, and the rescue probability of the, the application of the device effectively improves the safety of equipment.
2. The utility model discloses in, through setting up buffer, when the door leaf is opened, the spring loses the constraint and promotes flexible piece and slide to the door leaf direction, flexible piece drives the bolt and slides in adjusting the hole, flexible piece passes through locating rack and pulley promotion door leaf, accelerate the time that the door leaf was opened, when closing the door leaf, the door leaf offsets with the pulley, the pulley is laminated the surface of door leaf thereupon and is rolled, avoid causing wearing and tearing to the surface of door leaf, the pulley promotes flexible piece through the locating rack simultaneously and makes its extrusion spring, spring atress deformation produces elasticity and passes through flexible piece, locating rack and pulley promote the door leaf, thereby make the slow closure of door leaf, prevent that people from carelessly pressing from both sides the hand when closing the door, user's safety is protected, the effectual improve equipment's of the device easy-to-use nature of application.
Drawings
Fig. 1 is a schematic structural view of a fire door of the present invention;
fig. 2 is a rear view of fig. 1 of the fire rated door of the present invention;
fig. 3 is a schematic view of the internal structure of the fire-proof door of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3 of the fire-proof door of the present invention;
fig. 5 is the utility model provides a buffer in plain type prevents fire door's schematic structure view.
Illustration of the drawings: 1. a door frame; 2. a door leaf; 3. a hinge; 4. a handle; 5. a fire window; 6. an air guide device; 61. a groove; 62. briquetting; 63. an exhaust hole; 64. an exhaust block; 65. a blower; 66. a filter screen; 67. an air inlet; 7. a buffer device; 71. a fixed block; 72. a pulley; 73. a regulating sheet; 74. an adjustment hole; 75. a telescopic block; 76. a spring; 77. a bolt; 78. a positioning frame.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
As shown in fig. 1 and 5, the air guide device 6 includes an air inlet 67, the air inlet 67 is located on the surface of the door leaf 2, a filter screen 66 is fixedly installed on the inner wall of the air inlet 67, an air blower 65 is fixedly installed on the inner bottom wall of the air inlet 67, an exhaust block 64 is fixedly connected to the surface of the door leaf 2, an exhaust hole 63 is formed in the upper surface of the exhaust block 64, and the exhaust hole 63 is communicated with the air inlet 67.
The whole air guide device 6 has the advantages that when a fire disaster occurs, the air blower 65 is turned on, the air blower 65 pumps air in the house into the air inlet 67 through the filter screen 66 and discharges the air through the exhaust hole 63, the exhaust hole 63 is pushed by wind power, the pressing block 62 rotates around the axis, the pressing block 62 is blown into the groove 61 and is abutted against the inner wall of the groove, the extracted air loses the resistance of the pressing block 62 and flows quickly to the position right above the exhaust block 64, most of heat of the door leaf 2 is taken away in the air flowing process, the speed of dense smoke caused by the fire disaster entering the house is reduced, people can be safely evacuated from the fire scene in a shorter time, a large amount of harmful gas is prevented from accumulating near a door body when the fire disaster occurs in the traditional fire door, the gas easily enters the house through the door body and is sucked into the house by a user, the life safety of the user is threatened, and the rescue probability of the user is, the application of the device effectively improves the safety of equipment.
As shown in fig. 1 and 5, a buffering device 7 is disposed on the surface of the door frame 1, one end of the buffering device 7 abuts against the door leaf 2 and is slidably connected to the surface of the door leaf, the buffering device 7 includes a fixed block 71, the fixed block 71 is fixedly connected to the surface of the door frame 1, an adjusting plate 73 is fixedly connected to the lower surface of the fixed block 71, a spring 76 is fixedly connected to the lower surface of the adjusting plate 73, an expansion block 75 is fixedly connected to one end of the spring 76, the expansion block 75 is slidably connected to the adjusting plate 73, a positioning frame 78 is fixedly connected to one side of the expansion block 75, three blowers 65 are provided, the three blowers 65 are all located inside the air inlet 67, a groove 61 is formed on the surface of the door leaf 2, a pressing block 62 is rotatably connected to the inner wall of the groove 61, the pressing block 62 is located directly above the exhaust block 64, an adjusting hole 74 is formed on the, one end of the bolt 77 penetrates through the adjusting hole 74 and is connected with the inner wall of the adjusting hole in a sliding manner, the inner wall of the positioning frame 78 is connected with the pulley 72 in a rotating manner, the pulley 72 is abutted against the door leaf 2, and the surface of the pulley 72 is connected with the door leaf 2 in a sliding manner.
The whole buffer device 7 achieves the effect that when the door leaf 2 is opened, the spring 76 is not bound to push the telescopic block 75 to slide towards the door leaf 2, the telescopic block 75 drives the bolt 77 to slide in the adjusting hole 74, the telescopic block 75 pushes the door leaf 2 through the positioning frame 78 and the pulley 72 to accelerate the opening time of the door leaf 2, when the door leaf 2 is closed, the door leaf 2 is pressed against the pulley 72, the pulley 72 is then attached to the surface of the door leaf 2 and rolls, so as to avoid abrasion to the surface of the door leaf 2, meanwhile, the pulley 72 pushes the telescopic block 75 through the positioning frame 78 to press the spring 76, the spring 76 is deformed by force to generate elasticity and pushes the door leaf 2 through the telescopic block 75, the positioning frame 78 and the pulley 72, therefore, the door leaf 2 is slowly closed, people are prevented from accidentally clamping hands when the door is closed, the safety of a user is protected, and the device is effectively applied to improve the usability of the equipment.
The whole working principle is that, in the utility model, when a fire disaster occurs, the air blower 65 is opened, the air blower 65 sucks the air in the house into the air inlet 67 through the filter screen 66 and discharges the air through the exhaust hole 63, the exhaust hole 63 is pushed by wind power, so that the pressing block 62 rotates around the axis, the pressing block 62 is blown into the groove 61 and offsets with the inner wall, the extracted air loses the resistance of the pressing block 62 and flows quickly right above the exhaust block 64, most of heat of the door leaf 2 is taken away in the air flowing process and the speed of dense smoke caused by the fire disaster entering the house is reduced, people can safely evacuate from the fire scene in a shorter time, the traditional fire door is prevented from encountering the fire disaster, a large amount of toxic gas is accumulated near the door body, the gas easily enters the house through the door body and is sucked into the house by the user, and the life safety of the user is threatened, greatly reduces the rescue probability of the user, effectively improves the safety of the equipment by applying the device, when the door leaf 2 is opened, the spring 76 is unbounded to push the telescopic block 75 to slide towards the door leaf 2, the telescopic block 75 drives the bolt 77 to slide in the adjusting hole 74, the telescopic block 75 pushes the door leaf 2 through the positioning frame 78 and the pulley 72 to accelerate the opening time of the door leaf 2, when the door leaf 2 is closed, the door leaf 2 is pressed against the pulley 72, the pulley 72 is then attached to the surface of the door leaf 2 and rolls, so as to avoid abrasion to the surface of the door leaf 2, meanwhile, the pulley 72 pushes the telescopic block 75 through the positioning frame 78 to press the spring 76, the spring 76 is deformed by force to generate elasticity and pushes the door leaf 2 through the telescopic block 75, the positioning frame 78 and the pulley 72, therefore, the door leaf 2 is slowly closed, people are prevented from accidentally clamping hands when the door is closed, the safety of a user is protected, and the device is effectively applied to improve the usability of the equipment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a fire door is prevented to plain type, includes door frame (1), door leaf (2) and air guide device (6), its characterized in that: the inner wall of the door frame (1) is fixedly connected with a hinge (3), the hinge (3) is fixedly connected with one side of a door leaf (2), the door leaf (2) is rotatably connected with the door frame (1) through the hinge (3), handles (4) are fixedly mounted on two sides of the door leaf (2), a fire window (5) is fixedly mounted on the inner wall of the door leaf (2), an air guide device (6) is arranged on the inner wall of the door leaf (2), the air guide device (6) comprises an air inlet (67), the air inlet (67) is arranged on the surface of the door leaf (2) and is formed, a filter screen (66) is fixedly mounted on the inner wall of the air inlet (67), an air blower (65) is fixedly mounted on the inner bottom wall of the air inlet (67), an air exhaust block (64) is fixedly connected with the surface of the door leaf (2), and an exhaust hole (63) is formed in, the exhaust hole (63) is communicated with the air inlet (67).
2. The fire rated free door of claim 1, further comprising: the surface of the door frame (1) is provided with a buffer device (7), and one end of the buffer device (7) is abutted against the door leaf (2) and is in sliding connection with the surface of the door leaf.
3. A fire rated, simplified door as claimed in claim 2, characterised in that: buffer (7) include fixed block (71), fixed block (71) are connected with the fixed surface of door frame (1), the lower fixed surface of fixed block (71) is connected with adjustment sheet (73), the lower fixed surface of adjustment sheet (73) is connected with spring (76), the flexible piece of one end fixedly connected with (75) of spring (76), flexible piece (75) and adjustment sheet (73) sliding connection, one side fixedly connected with locating rack (78) of flexible piece (75).
4. The fire rated free door of claim 1, further comprising: the number of the air blowers (65) is three, the three air blowers (65) are all located in the air inlet (67), the surface of the door leaf (2) is provided with a groove (61), the inner wall of the groove (61) is rotatably connected with a pressing block (62), and the pressing block (62) is located right above the exhaust block (64).
5. A fire rated conc door as claimed in claim 3, characterised in that: adjusting holes (74) are formed in the upper surface of the adjusting piece (73), the lower surface of the telescopic block (75) is inserted into the adjusting holes and connected with bolts (77) in a threaded mode, and one ends of the bolts (77) penetrate through the adjusting holes (74) and are connected with the inner wall of the adjusting holes in a sliding mode.
6. A fire rated conc door as claimed in claim 3, characterised in that: the inner wall of the positioning frame (78) is rotatably connected with a pulley (72), the pulley (72) is abutted against the door leaf (2), and the surface of the pulley (72) is in sliding connection with the door leaf (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534043.5U CN212837456U (en) | 2020-07-29 | 2020-07-29 | Simple fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021534043.5U CN212837456U (en) | 2020-07-29 | 2020-07-29 | Simple fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837456U true CN212837456U (en) | 2021-03-30 |
Family
ID=75124819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021534043.5U Expired - Fee Related CN212837456U (en) | 2020-07-29 | 2020-07-29 | Simple fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212837456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199191A (en) * | 2022-01-20 | 2022-10-18 | 王玲 | Fireproof door and sealing fireproof door frame thereof |
-
2020
- 2020-07-29 CN CN202021534043.5U patent/CN212837456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199191A (en) * | 2022-01-20 | 2022-10-18 | 王玲 | Fireproof door and sealing fireproof door frame thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |