CN212079093U

CN212079093U - Fire-proof entrance door capable of being automatically closed when fire disaster occurs

Info

Publication number: CN212079093U
Application number: CN201921832868.2U
Authority: CN
Inventors: 张金龙; 游丽燕; 游惠娟; 徐林昌
Original assignee: Zhangzhou Gujia Metal Products Co ltd
Current assignee: Zhangzhou Gujia Metal Products Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-12-04
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to an entrance door production field especially relates to a fire prevention entrance door with self-closing when conflagration takes place. The to-be-solved technical problem of the utility model is to provide a fire prevention entrance door that the intensity of a fire stretchs when preventing the conflagration when can be convenient for daily opening the door. A fire-proof entrance door capable of being automatically closed when a fire disaster occurs comprises a door frame, a doorsill, a first temperature sensor, a locking component, an auxiliary component, a hinged frame, a door panel, an electronic lock, a door handle, a lock groove and a lock head; the door frame is fixedly connected to the wall surface and is communicated with the wall; the doorsill is fixedly connected to the inner wall of the door frame; the hinged frame is fixedly connected to the door frame; the door plate is hinged with the hinge frame; the electronic lock is connected with the door panel; the door handle is in transmission connection with the electronic lock; the lock head is fixedly connected to the side wall of the door plate; the locking groove is fixedly connected with the threshold and is clamped with the lock head. The utility model discloses the effect that the intensity of a fire stretchs when preventing the conflagration when having reached the daily door that opens of being convenient for.

Description

Fire-proof entrance door capable of being automatically closed when fire disaster occurs

Technical Field

The utility model relates to an entrance door production field especially relates to a fire prevention entrance door with self-closing when conflagration takes place.

Background

The entrance door is the first door to enter the house, also called entrance door. When indoor meetting the conflagration, the intensity of a fire is violent, in order to prevent that the intensity of a fire from stretching, need to go into the family door after personnel are evacuated usually and close, prevent dense smoke, the intensity of a fire stretches to other houses, if meet under the exigency, sparse personnel forget to close the door of going into the family, then cause the intensity of a fire to stretch to other houses easily, lead to the property damage and the personnel injury in other houses, consequently need urgent need to develop one kind and can be convenient for prevent the fire when the conflagration takes place and enter the family door.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an when overcoming the conflagration and taking place, in order to prevent that the intensity of a fire from stretching, need to close the door of registering one's residence after personnel evacuation usually, prevent dense smoke, intensity of a fire from stretching to other houses, nevertheless if meet under the emergency, evacuation personnel forget and close the door of registering one's residence, then cause the intensity of a fire to stretch to other houses easily, lead to the impaired and injured shortcoming of personnel of property in other houses, the to-be-solved technical problem of the utility model is to provide a fire prevention door of registering one's residence that the intensity of a fire stretches when preventing the conflagration from taking place when can be convenient for daily.

The utility model is achieved by the following concrete technical means:

a fire-proof entrance door capable of being automatically closed when a fire disaster occurs comprises a door frame, a doorsill, a first temperature sensor, a locking component, an auxiliary component, a hinged frame, a door panel, an electronic lock, a door handle, a lock groove and a lock head; the door frame is fixedly connected to the wall surface and is communicated with the wall; the doorsill is fixedly connected to the inner wall of the door frame; the hinged frame is fixedly connected to the door frame; the door plate is hinged with the hinge frame; the electronic lock is connected with the door panel; the door handle is in transmission connection with the electronic lock; the lock head is fixedly connected to the side wall of the door plate; the locking groove is fixedly connected with the threshold and is clamped with the lock head; the first temperature sensor is fixedly connected to the threshold; the locking part is embedded at the top of the threshold; the auxiliary component is fixedly connected with the door panel and is contacted with the locking component.

Furthermore, the locking component comprises a motor, a first rotating shaft, a first bearing seat, a partition plate, a first magnet strip, a second rotating shaft and a second bearing seat; the top of the threshold is provided with a mounting groove; the motor is fixedly connected with one inner side wall of the mounting groove, and the second bearing seat is fixedly connected with the other inner side wall of the mounting groove; the partition board is fixedly connected to the inner wall of the mounting groove; the first bearing seat is embedded in the partition plate; one end of the first rotating shaft is in transmission connection with the output end of the motor, and the other end of the first rotating shaft is pivoted with the first bearing seat and penetrates through the first bearing seat to extend towards the second bearing seat; the second rotating shaft is pivoted with the second bearing seat; one end part of the first magnet strip is fixedly connected to the first rotating shaft, and the other end part of the first magnet strip is fixedly connected to the second rotating shaft; the length of the first magnet strip is 1.2-1.5 meters.

Furthermore, the auxiliary component comprises a second magnet strip and a rubber pad; the second magnet strip is fixedly connected to the top of the door panel; the rubber pad is fixedly connected to the top of the door plate, and the rubber pads are arranged above and below the second magnet strip; the length of the second magnet strip is 1.2-1.5 meters.

Furthermore, the fireproof entrance door capable of being automatically closed when a fire disaster happens also comprises a second temperature sensor; the second temperature sensor is fixedly connected to the outer wall of the electronic lock.

Further, the rubber pad is 0.5 cm higher than the second magnet strip.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses reached and prevented the effect that the intensity of a fire stretchs when conflagration takes place when being convenient for daily open the door, when meetting conflagration emergency, indoor personnel are sparse, open the door plant and leave the room fast, but because personnel are sparse eagerly and forgotten when closing the entrance door, lead to the intensity of a fire to stretch very easily, consequently, when the intensity of a fire stretches to when the entrance door, install first temperature-sensing ware on the door frame, sense the temperature when the temperature-sensing ware reaches the certain degree after, start the shutting part, the auxiliary component on shutting part and the door plant produces the magnetic force of inter attraction, thereby adsorb the door plant on the threshold, in order to avoid the intensity of a fire to stretch the entrance door, and shutting part when flat then produces the repulsion force with the auxiliary component each other, let the user open door plant after the tapered end automatic pushing away, person.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic front view of the locking member of the present invention.

Fig. 3 is a schematic view of the auxiliary component of the present invention.

Fig. 4 is a schematic view of a second three-dimensional structure of the present invention.

The labels in the figures are: 1-a door frame, 2-a door sill, 3-a first temperature sensor, 4-a locking part, 41-a motor, 42-a first rotating shaft, 43-a first bearing seat, 44-a clapboard, 45-a first magnet strip, 46-a second rotating shaft, 47-a second bearing seat, 48-a mounting groove, 5-an auxiliary part, 51-a second magnet strip, 52-a rubber pad, 6-a hinged frame, 7-a door panel, 8-an electronic lock, 9-a door handle, 10-a locking groove, 11-a lock head and 12-a second temperature sensor.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

examples

A fire-proof entrance door capable of automatically closing when a fire disaster occurs is shown in figures 1-4 and comprises a door frame 1, a door sill 2, a first temperature sensor 3, a locking part 4, an auxiliary part 5, a hinge frame 6, a door plate 7, an electronic lock 8, a door handle 9, a lock groove 10 and a lock head 11; the door frame 1 is fixedly connected to a wall surface and is communicated with the wall; the doorsill 2 is fixedly connected to the inner wall of the door frame 1; the hinged frame 6 is fixedly connected to the door frame 1; the door plate 7 is hinged with the hinge frame 6; the electronic lock 8 is fixedly connected to the door plate 7; the door handle 9 is in transmission connection with the electronic lock 8; the lock head 11 is fixedly connected with the side wall of the door plate 7; the lock groove 10 is fixedly connected with the threshold 2, and the lock groove 10 is clamped with the lock head 11; the first temperature sensor 3 is fixedly connected to the threshold 2; the locking part 4 is embedded at the top of the threshold 2; the auxiliary member 5 is fixed to the door 7 and contacts the locking member 4.

The locking part 4 comprises a motor 41, a first rotating shaft 42, a first bearing seat 43, a partition 44, a first magnet strip 45, a second rotating shaft 46 and a second bearing seat 47; the top of the threshold 2 is provided with a mounting groove 48; the motor 41 is fixedly connected with one inner side wall of the mounting groove 48, and the second bearing seat 47 is fixedly connected with the other inner side wall of the mounting groove 48; the partition plate 44 is fixedly connected with the inner wall of the mounting groove 48; the first bearing seat 43 is embedded in the partition plate 44; one end of the first rotating shaft 42 is connected to the output end of the motor 41 in a transmission manner, and the other end is pivoted with the first bearing seat 43 and extends to the second bearing seat 47 through the first bearing seat 43; the second shaft 46 is pivoted with the second bearing seat 47; one end of the first magnet bar 45 is fixedly connected to the first rotating shaft 42, and the other end is fixedly connected to the second rotating shaft 46; the length of the first magnet strip 45 is 1.2-1.5 meters.

The auxiliary member 5 includes a second magnet strip 51 and a rubber pad 52; the second magnet strip 51 is fixedly connected to the top of the door plate 7; the rubber pad 52 is fixedly connected to the top of the door panel 7, and the rubber pads 52 are arranged above and below the second magnet strip 51; the length of the second magnet strip 51 is 1.2-1.5 meters.

The fire-proof entrance door capable of automatically closing when a fire disaster happens also comprises a second temperature sensor 12; the second temperature sensor 12 is fixedly connected to the outer wall of the electronic lock 8.

The rubber pad 52 is 0.5 cm higher than the second magnet strip 51.

The entrance door is the first door to enter the house, also called entrance door. When indoor meetting the conflagration, the intensity of a fire is violent, in order to prevent that the intensity of a fire from stretching, need to close the door of registering one's residence after personnel are evacuated usually, prevents dense smoke, the intensity of a fire from stretching to other houses, but if meet the situation under, evacuated personnel forget to close the door of registering one's residence, then cause the intensity of a fire to stretch to other houses easily, lead to the property damage and the personnel injury in other houses, in order to solve this problem, consequently can use this fire prevention door of registering one's residence.

The entrance door can be used after being installed, the entrance door abandons the traditional lockset by arranging the electronic lock 8, the entrance door increases the scientific and technological sense which is advanced with the time, the lock head 11 is locked by the electronic lock 8, the lock head 11 can be opened by rotating the door handle 9 by a user after unlocking the electronic lock 8, thereby the door plate 7 is opened by the hinged frame 6, when meeting the fire emergency, the indoor personnel are evacuated, the door plate 7 is opened to leave the room quickly, but when the person is evacuated and the entrance door is forgotten to be closed, the fire is easy to spread, therefore, when the fire spreads to the entrance door, the first temperature sensor 3 is arranged on the door frame 1, when the temperature sensor senses that the temperature reaches a certain degree, the locking starting part 4 is locked, the locking part 4 and the auxiliary part 5 on the door plate 7 generate the magnetic force of mutual attraction, thereby the door plate 7 is adsorbed on the doorsill 2, so as to prevent fire from spreading to enter or exit the door, while the locking component 4 and the auxiliary component 5 generate repulsion force mutually when in normal condition, so that the door plate 7 is automatically pushed open after the user opens the lock head 11, thereby facilitating the ordinary use of the user.

The locking component 4 includes a motor 41, a first rotating shaft 42, a first bearing seat 43, a partition 44, a first magnet bar 45, a second rotating shaft 46 and a second bearing seat 47; the top of the threshold 2 is provided with a mounting groove 48; the motor 41 is fixedly connected with one inner side wall of the mounting groove 48, and the second bearing seat 47 is fixedly connected with the other inner side wall of the mounting groove 48; the partition plate 44 is fixedly connected with the inner wall of the mounting groove 48; the first bearing seat 43 is embedded in the partition plate 44; one end of the first rotating shaft 42 is connected to the output end of the motor 41 in a transmission manner, and the other end is pivoted with the first bearing seat 43 and extends to the second bearing seat 47 through the first bearing seat 43; the second shaft 46 is pivoted with the second bearing seat 47; one end of the first magnet bar 45 is fixedly connected to the first rotating shaft 42, and the other end is fixedly connected to the second rotating shaft 46; when first temperature-sensing ware 3 does not sense high temperature, first magnet strip 45 and auxiliary component 5 produce the power of mutual repulsion, thereby bounce open door plant 7, the person of facilitating the use usually opens the door, and when the temperature reached a take the altitude, then the motor 41 output drives first pivot 42 rotatory along primary shaft bearing 43, thereby it is rotatory along secondary shaft bearing 47 through second pivot 46 to drive first magnet strip 45, make the opposite magnetic pole of first magnet strip 45 aim at auxiliary component 5, thereby produce the magnetic force of inter attraction, attract door plant 7, thereby avoid the intensity of a fire to spread.

Wherein, the auxiliary component 5 comprises a second magnet strip 51 and a rubber pad 52; the second magnet strip 51 is fixedly connected to the top of the door plate 7; the rubber pad 52 is fixedly connected to the top of the door panel 7, and the rubber pads 52 are arranged above and below the second magnet strip 51; when the magnetic poles of the first magnet strip 45 and the second magnet strip 51 are the same, a mutual repulsive force is generated to facilitate the opening of the door plate 7, and when the magnetic poles of the first magnet strip 45 and the second magnet strip 51 are opposite, a mutual attractive force is generated to adsorb the door plate 7 on the doorsill 2, so that the fire in the room is prevented from spreading out.

Wherein, the fire-proof entrance door capable of automatically closing when a fire disaster happens also comprises a second temperature sensor 12; the second temperature sensor 12 is fixedly connected to the outer wall of the electronic lock 8; after setting up second temperature-sensing ware 12, second temperature-sensing ware 12 is connected with the 8 numerical controls of electronic lock, when second temperature-sensing ware 12 experienced high temperature equally, then let the tapered end 11 on the electronic lock 8 retrieve automatically, let tapered end 11 need not rotatory indoor door handle 9 and can open door plant 7, avoid door handle 9 to cross scald and can't open, the person of facilitating the use flees, the fire fighter of also being convenient for simultaneously promotes door plant 7 hard and can get into indoor fire fighting fast.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

Although the present disclosure has been described in detail with reference to the exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes can be made thereto without departing from the scope of the present disclosure.

Claims

1. A fire-proof entrance door capable of being automatically closed when a fire disaster occurs is characterized by comprising a door frame (1), a doorsill (2), a first temperature sensor (3), a locking part (4), an auxiliary part (5), a hinged frame (6), a door plate (7), an electronic lock (8), a door handle (9), a lock groove (10) and a lock head (11); the door frame (1) is fixedly connected to a wall surface and is communicated with the wall; the doorsill (2) is fixedly connected to the inner wall of the door frame (1); the hinged frame (6) is fixedly connected to the door frame (1); the door plate (7) is hinged with the hinge frame (6); the electronic lock (8) is fixedly connected with the door panel (7); the door handle (9) is in transmission connection with the electronic lock (8); the lock head (11) is fixedly connected with the side wall of the door plate (7); the lock groove (10) is fixedly connected with the threshold (2), and the lock groove (10) is clamped with the lock head (11); the first temperature sensor (3) is fixedly connected to the threshold (2); the locking part (4) is embedded at the top of the threshold (2); the auxiliary component (5) is fixedly connected to the door panel (7) and is contacted with the locking component (4).

2. The fire door of claim 1, wherein the locking unit (4) comprises a motor (41), a first shaft (42), a first bearing housing (43), a partition (44), a first magnet strip (45), a second shaft (46) and a second bearing housing (47); the top of the threshold (2) is provided with a mounting groove (48); the motor (41) is fixedly connected with one inner side wall of the mounting groove (48), and the second bearing seat (47) is fixedly connected with the other inner side wall of the mounting groove (48); the partition plate (44) is fixedly connected with the inner wall of the mounting groove (48); the first bearing seat (43) is embedded in the partition plate (44); one end of the first rotating shaft (42) is connected with the output end of the motor (41) in a transmission way, and the other end of the first rotating shaft is pivoted with the first bearing seat (43) and penetrates through the first bearing seat (43) to extend to the second bearing seat (47); the second rotating shaft (46) is pivoted with the second bearing seat (47); one end part of the first magnet strip (45) is fixedly connected with the first rotating shaft (42), and the other end part is fixedly connected with the second rotating shaft (46); the length of the first magnet strip (45) is 1.2-1.5 m.

3. A fire door having an automatic closing function in case of fire according to claim 1, wherein the auxiliary member (5) comprises a second magnet strip (51) and a rubber pad (52); the second magnet strip (51) is fixedly connected to the top of the door panel (7); the rubber pad (52) is fixedly connected to the top of the door panel (7), and the rubber pads (52) are arranged above and below the second magnet strip (51); the length of the second magnet strip (51) is 1.2-1.5 m.

4. A fire door having an automatic closing function in case of fire according to claim 1, wherein the fire door having an automatic closing function in case of fire further comprises a second temperature sensor (12); the second temperature sensor (12) is fixedly connected to the outer wall of the electronic lock (8).

5. A fire door having an automatic closing function in case of fire according to claim 3, wherein the rubber gasket (52) is higher than the second magnet strip (51) by 0.5 cm.