CN220929197U - Fire door with automatic locking function - Google Patents
Fire door with automatic locking function Download PDFInfo
- Publication number
- CN220929197U CN220929197U CN202322723054.8U CN202322723054U CN220929197U CN 220929197 U CN220929197 U CN 220929197U CN 202322723054 U CN202322723054 U CN 202322723054U CN 220929197 U CN220929197 U CN 220929197U
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- Prior art keywords
- fire door
- door body
- strip
- groove
- sealing strip
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000006698 induction Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000012535 impurity Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a fire door with an automatic locking function, and relates to the technical field of fire doors and windows. This fire door with automatic locking function, through setting up response subassembly, movable groove and locking board etc, when meetting the conflagration, the metal strip of easily melting receives high temperature influence, lead to the fracture, thereby utilize the elasticity of extension spring, promote the locking board and remove, pop out from the movable groove, the convenience is spacing to the fire door body, increase the stability after the fire door body is closed, the effect of fire prevention smoke insulation has been guaranteed, through setting up the sealing strip, first and magnetic strip, after the fire door body is closed, seal the bottom of fire door body through the sealing strip, increase the smoke insulation effect, and the sealing strip rotates through connecting axostylus axostyle and fire door body and is connected, and utilize the actuation of first and second magnetic strip, make the sealing strip keep vertical, the convenience has been improved the convenience to the sealing of fire door body bottom.
Description
Technical Field
The utility model relates to the technical field of fire doors and windows, in particular to a fire door with an automatic locking function.
Background
The fire door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation in a certain time, is generally arranged between fireproof partitions, evacuation stairwells and vertical shafts, is specially used for isolating fire sources in buildings, and is also an essential door and window structure in building security.
For example, publication number CN216008295U discloses a fire door with an automatic locking device, comprising: a layer of water pipe is laid below the surface skin of the fire door main body, when a fire disaster occurs, a water valve is automatically opened under the action of a control unit, tap water is injected into the water pipe from a water inlet, and meanwhile, the water after being circularly heated is discharged from a water outlet, so that the fire door can be cooled, the aim of reducing the damage of the fire door is fulfilled, when the fire door is used at ordinary times, the fire door main body can be opened and closed by pulling a door handle, so that people can conveniently pass, meanwhile, as larger impact air flow and the like can be generated when the fire disaster occurs, no enough time is needed for the normally closed fire door to perform door locking operation, fire is easy to spread in a corridor, the first lock tongue and the second lock tongue are arranged to automatically lock the door, the automatic locking of the fire door is realized when the water pipe is triggered, and the safety of the personnel in the fire door is guaranteed;
When the fire door with the automatic locking function is installed, a certain gap is reserved between the fire door and the ground, so that the sealing performance is poor, smoke cannot be effectively isolated when a fire disaster occurs, and the practicability is low.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fire door with an automatic locking function, which solves the problems that the sealing performance is poor, the smoke cannot be effectively isolated in case of fire and the practicability is low because a certain gap is reserved between the fire door and the ground.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fire door with automatic locking function, includes the fire door body, the surface of fire door body is provided with transparent glass window, the avris on fire door body surface is provided with the handle, the movable groove has all been seted up at the both ends about the fire door body, install the locking board in the movable groove, two connect through sensing assembly between the locking board, the mounting groove has been seted up to the lower extreme of fire door body, install the sealing strip in the mounting groove, the inboard front end of mounting groove is provided with magnetic strip one, the surface of sealing strip is provided with magnetic strip two.
Preferably, the sensing assembly comprises a transmission groove, the inside of fire door body is provided with the transmission groove, two the movable groove is put through each other through the transmission groove, the inboard of transmission groove is provided with easy molten metal strip, the equal fixed mounting in both ends has the connecting block about easy molten metal strip, the transfer line is installed to the one end that easy molten metal strip was kept away from to the connecting block.
Preferably, the transmission rod is connected with the transmission groove in a sliding manner, one end, away from the connecting block, of the transmission rod is fixedly connected with the locking plate, the locking plate is connected with the movable groove in a sliding manner, the inner side of the movable groove is positioned on the outer side of the transmission rod, and the locking plate is movably connected with the fire door body through the telescopic spring.
Preferably, the rear side of the mounting groove is provided with a storage groove, and the sealing strip and the storage groove are mutually matched.
Preferably, the lower extreme of sealing strip extends to the outside of mounting groove, just the upper end rotation of sealing strip is installed and is connected the axostylus axostyle, the one end and the fire door body fixed connection of sealing strip are kept away from to the connection axostylus axostyle.
Preferably, the lengths of the first magnetic strip and the second magnetic strip are mutually matched, and the magnetism of the first magnetic strip and the magnetism of the second magnetic strip are opposite.
Advantageous effects
The utility model provides a fire door with an automatic locking function. Compared with the prior art, the method has the following beneficial effects:
1. This fire door with automatic locking function through setting up response subassembly, movable groove and locking board etc, when meetting the conflagration, and easy molten metal strip receives high temperature influence, leads to the fracture to utilize the elasticity of extension spring, promote the locking board and remove, pop out from the movable groove, conveniently to the spacing shutting of fire door body, increase the stability of fire door body after closing, guaranteed the effect of fire prevention smoke insulation.
2. This fire door with automatic locking function, through setting up sealing strip, magnetic strip one and magnetic strip etc. behind the fire door body closure, seal the bottom of fire door body through the sealing strip, increase the smoke insulation effect, and the sealing strip rotates through connecting axostylus axostyle and fire door body and is connected, can move about, thereby when closing the door, the sealing strip runs into impurity and can move about, avoid influencing the closure of fire door body, and utilize the actuation of magnetic strip one and magnetic strip two, make the sealing strip keep vertical, the convenience has improved the convenience to the sealing of fire door body bottom.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mounting groove of the present utility model;
fig. 3 is a schematic diagram of the internal structure of the transmission groove of the present utility model.
In the figure: 1. a fire door body; 2. a transparent glazing; 3. a handle; 4. a movable groove; 5. a locking plate; 6. an induction assembly; 61. a transmission groove; 62. a fusible metal strip; 63. a connecting block; 64. a transmission rod; 65. a telescopic spring; 7. a mounting groove; 71. a storage groove; 8. a sealing strip; 81. a connecting shaft lever; 9. a first magnetic strip; 10. and a second magnetic strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the fire door with the automatic locking function comprises a fire door body 1, a transparent glass window 2 is arranged on the surface of the fire door body 1, a handle 3 is arranged on the side of the surface of the fire door body 1, movable grooves 4 are respectively arranged at the left end and the right end of the fire door body 1, locking plates 5 are arranged in the movable grooves 4, the two locking plates 5 are connected through an induction component 6, the induction component 6 comprises a transmission groove 61, a transmission groove 61 is arranged in the fire door body 1, the two movable grooves 4 are mutually communicated through the transmission groove 61, an easily-melted metal strip 62 is arranged on the inner side of the transmission groove 61, connecting blocks 63 are fixedly arranged at the left end and the right end of the easily-melted metal strip 62, the transmission rod 64 is arranged at one end of the connecting block 63 far away from the fusible metal strip 62, the transmission rod 64 is in sliding connection with the transmission groove 61, one end of the transmission rod 64 far away from the connecting block 63 is fixedly connected with the locking plate 5, the locking plate 5 is in sliding connection with the movable groove 4, the telescopic spring 65 is sleeved on the inner side of the movable groove 4 and positioned on the outer side of the transmission rod 64, the locking plate 5 is movably connected with the fire door body 1 through the telescopic spring 65, when a fire disaster happens, the fusible metal strip 62 is affected by high temperature to cause fracture, so that the elasticity of the telescopic spring 65 is utilized to push the locking plate 5 to move, the locking plate is ejected out of the movable groove 4, the limiting locking of the fire door body 1 is facilitated, the stability of the fire door body 1 after closing is improved, and the effect of fire prevention and smoke isolation is ensured;
The mounting groove 7 has been seted up to the lower extreme of fire door body 1, the rear side of mounting groove 7 is provided with accomodates groove 71, sealing strip 8 and accomodate groove 71 looks adaptation, install sealing strip 8 in mounting groove 7, the lower extreme of sealing strip 8 extends to the outside of mounting groove 7, and connecting shaft 81 is installed in the upper end rotation of sealing strip 8, the one end and the fire door body 1 fixed connection of sealing strip 8 are kept away from to connecting shaft 81, the inboard front end of mounting groove 7 is provided with magnetic strip one 9, the surface of sealing strip 8 is provided with magnetic strip two 10, the length of magnetic strip one 9 and magnetic strip two 10 is mutually adapted, and the magnetism of magnetic strip one 9 and magnetic strip two 10 is opposite, seal the bottom of fire door body 1 through sealing strip 8 after fire door body 1 is closed, increase the smoke barrier effect, and sealing strip 8 is through connecting shaft 81 and fire door body 1 swivelling joint, thereby when closing the door, sealing strip 8 runs into impurity and can move about, avoid influencing the closure of fire door body 1, and utilize magnetic strip one 9 and magnetic strip two 10 to inhale, make 8 keep vertical body, the sealing strip 1 has improved the convenience to fire door.
During the during operation, fire door installation, fire door body 1 installs in the door frame, and can begin the lockout groove that corresponds on the door frame, thereby when meetting the conflagration, easily melt metal strip 62 receives high temperature influence, thereby lead to the fracture, thereby utilize the elasticity of extension spring 65, promote the locking board 5 and remove, pop out from movable groove 4, the convenience is spacing to fire door body 1 is locked, stability after the fire door body 1 is closed is increased, the effect of fire prevention smoke isolation has been guaranteed, and after fire door body 1 is closed, seal the bottom to fire door body 1 through sealing strip 8, increase the smoke isolation effect, and sealing strip 8 rotates through connecting axostylus axostyle 81 and fire door body 1 to be connected, can move about, thereby when closing the door, sealing strip 8 runs into impurity and can move about, avoid influencing the closure of fire door body 1, and utilize the actuation of magnetic strip one 9 and magnetic strip two 10, make sealing strip 8 keep vertical, the convenience to the sealing of fire door body 1 bottom, the convenience has been improved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. Fire door with automatic locking function, including fire door body (1), its characterized in that: the fire door is characterized in that a transparent glass window (2) is arranged on the surface of the fire door body (1), a handle (3) is arranged on the side of the surface of the fire door body (1), movable grooves (4) are formed in the left end and the right end of the fire door body (1), locking plates (5) are arranged in the movable grooves (4), the two locking plates (5) are connected through an induction component (6), a mounting groove (7) is formed in the lower end of the fire door body (1), a sealing strip (8) is arranged in the mounting groove (7), a first magnetic strip (9) is arranged at the front end of the inner side of the mounting groove (7), and a second magnetic strip (10) is arranged on the surface of the sealing strip (8).
2. A fire door with automatic locking function according to claim 1, characterized in that: the induction assembly (6) comprises a transmission groove (61), the inside of the fire door body (1) is provided with the transmission groove (61), the two movable grooves (4) are mutually communicated through the transmission groove (61), the inner side of the transmission groove (61) is provided with a fusible metal strip (62), connecting blocks (63) are fixedly installed at the left end and the right end of the fusible metal strip (62), and one end, far away from the fusible metal strip (62), of each connecting block (63) is provided with a transmission rod (64).
3. A fire door with automatic locking function according to claim 2, characterized in that: the fire door is characterized in that the transmission rod (64) is slidably connected with the transmission groove (61), one end, away from the connecting block (63), of the transmission rod (64) is fixedly connected with the locking plate (5), the locking plate (5) is slidably connected with the movable groove (4), the inner side of the movable groove (4) is located on the outer side of the transmission rod (64) and is sleeved with the telescopic spring (65), and the locking plate (5) is movably connected with the fire door body (1) through the telescopic spring (65).
4. A fire door with automatic locking function according to claim 1, characterized in that: the rear side of the mounting groove (7) is provided with a containing groove (71), and the sealing strip (8) and the containing groove (71) are mutually matched.
5. A fire door with automatic locking function according to claim 1, characterized in that: the lower extreme of sealing strip (8) extends to the outside of mounting groove (7), just connecting axostylus axostyle (81) are installed in the upper end rotation of sealing strip (8), the one end and fire door body (1) fixed connection of sealing strip (8) are kept away from to connecting axostylus axostyle (81).
6. A fire door with automatic locking function according to claim 1, characterized in that: the lengths of the first magnetic strip (9) and the second magnetic strip (10) are mutually matched, and the magnetism of the first magnetic strip (9) and the magnetism of the second magnetic strip (10) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723054.8U CN220929197U (en) | 2023-10-10 | 2023-10-10 | Fire door with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723054.8U CN220929197U (en) | 2023-10-10 | 2023-10-10 | Fire door with automatic locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929197U true CN220929197U (en) | 2024-05-10 |
Family
ID=90961072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322723054.8U Active CN220929197U (en) | 2023-10-10 | 2023-10-10 | Fire door with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929197U (en) |
-
2023
- 2023-10-10 CN CN202322723054.8U patent/CN220929197U/en active Active
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| GR01 | Patent grant |