CN215718275U

CN215718275U - Prevent fire door convenient to ventilate

Info

Publication number: CN215718275U
Application number: CN202120150341.2U
Authority: CN
Inventors: 单进
Original assignee: Jiangsu Jiulong Fire Fighting Technology Co ltd
Current assignee: Jiangsu Jiulong Fire Fighting Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-02-01
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a fireproof door convenient for ventilation, which belongs to the technical field of fireproof doors and comprises a fireproof door and an automatic ventilation device, wherein the automatic ventilation device is assembled inside the fireproof door and comprises a shielding device and a motor, the shielding device is formed by combining a first baffle plate, a second baffle plate and a side plate, the first baffle plate and the second baffle plate are assembled on one side of the side plate, one end of the first baffle plate and one end of the second baffle plate are fixedly connected with one side of the side plate, convex blocks are assembled at the bottoms of the first baffle plate and the second baffle plate, and the convex blocks are fixedly connected with the bottoms of the first baffle plate and the second baffle plate.

Description

Prevent fire door convenient to ventilate

Technical Field

The utility model belongs to the technical field of fireproof doors, and particularly relates to a fireproof door convenient to ventilate.

Background

Fire doors are doors used to maintain the fire integrity of fire paths and to provide escape routes. The fireproof partition is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like, has the functions of preventing fire spreading and smoke diffusion besides the function of a common door, can prevent the fire spreading within a certain time and ensure personnel evacuation, and the fireproof door meeting the requirements has good high-temperature resistance, heat insulation and smoke penetration prevention performance and has the function of automatically closing after the personnel pass through the fireproof door.

At present, the fireproof door mainly comprises a steel heat-insulation fireproof door and a wooden fireproof door on the market, wherein the fireproof door is made of different materials, but the traditional fireproof door only has the fireproof function and does not have the ventilation function, and particularly, in the place needing ventilation in a similar toilet area, the ventilation is not carried out, so that adverse effects can be caused on the health of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fireproof door convenient for ventilation, which aims to solve the problems that the traditional fireproof door only has a fireproof function and does not have a ventilation function, and particularly, the health of people is adversely affected due to no ventilation in places needing ventilation in areas similar to toilets.

In order to solve the above problems, the present invention adopts the following technical solutions.

A fire door convenient for ventilation comprises a fire door and an automatic ventilation device, wherein the automatic ventilation device is assembled inside the fire door; also comprises a protection structure; automatic ventilation unit including sheltering from device and motor, the device of sheltering from form by first baffle, second baffle and curb plate combination, first baffle and second baffle assembly in one side of curb plate, one side fixed connection of first baffle and second baffle one end and curb plate, just the bottom of first baffle and second baffle be equipped with the convex type piece, the bottom fixed connection of convex type piece and first baffle and second baffle, the curb plate on be provided with the screw hole.

Preferably, the motor on be equipped with the threaded rod, threaded rod one end and motor fixed connection, just the threaded rod other end be equipped with the stopper, stopper and threaded rod other end fixed connection.

Preferably, the motor assembly in prevent fire door's inside, just threaded rod and motor threaded connection, shelter from device through protruding type piece and recess swing joint.

Preferably, prevent the inside cavity of fire door, just prevent to fire door on be equipped with the honeycomb panel, the honeycomb panel assembly in the limiting plate, just honeycomb panel four sides and limiting plate fixed connection, both sides be provided with the recess.

Preferably, the protection structure is assembled on the side surface of the shielding device, the protection structure comprises a protection plate and a spring, one end of the spring is fixedly connected with one side of the shielding device, and the other end of the spring is fixedly connected with one side of the protection plate.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the structure, the problem that the traditional fireproof door only has a fireproof function and does not have a ventilation function, and particularly in places needing ventilation in a similar toilet area, the body health of people is adversely affected due to the fact that no ventilation exists is solved.

(2) According to the utility model, through the protection structure arranged on one side of the shielding device, when the shielding device closes ventilation, the impact force generated during closing can be buffered through the protection plate and the spring, so that the normal operation of the shielding device can be effectively protected, and the service life of the shielding device can be prolonged.

Drawings

Figure 1 is a schematic view of a fire rated door for easy ventilation according to example 1;

figure 2 is a schematic cross-sectional view of a fire rated door for easy ventilation as in example 1;

figure 3 is an enlarged schematic view of a fire door a for facilitating ventilation according to embodiment 1;

figure 4 is a schematic view showing a shielding apparatus of a fire door for facilitating ventilation according to embodiment 1;

figure 5 is a schematic view showing the structure of a pushing means of the fire door for facilitating ventilation according to embodiment 1;

figure 6 is a schematic view of the protective structure of the fire door according to embodiment 2.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

10. a fire door; 101. a honeycomb panel; 102. a groove; 103. a limiting plate;

20. an automatic ventilation device; 200. a shielding device; 201. a first baffle plate; 202. a second baffle; 203. a side plate;

204. a threaded hole; 205. a convex block; 206. a motor; 207. a threaded rod; 208. a limiting block;

30. a protective structure; 301. a protection plate; 302. a spring.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1 to 5, which are schematic views illustrating a fire door convenient for ventilation according to a preferred embodiment of the present invention, the fire door convenient for ventilation of the present embodiment includes a fire door 10 and an automatic ventilation device 20, and the automatic ventilation device 20 is assembled inside the fire door 10.

Prevent the inside cavity of fire door 10, just prevent fire door 10 on be equipped with honeycomb panel 101, honeycomb panel 101 assemble in limiting plate 103, just honeycomb panel 101 four sides and limiting plate 103 fixed connection, limiting plate 103 both sides be provided with recess 102.

The automatic ventilation device 20 comprises a shielding device 200 and a motor 206, the shielding device 200 is formed by combining a first baffle plate 201, a second baffle plate 202 and a side plate 203, the first baffle plate 201 and the second baffle plate 202 are assembled on one side of the side plate 203, one ends of the first baffle plate 201 and the second baffle plate 202 are fixedly connected with one side of the side plate 203, a convex block 205 is assembled at the bottom of the first baffle plate 201 and the bottom of the second baffle plate 202, the convex block 205 is fixedly connected with the bottom of the first baffle plate 201 and the bottom of the second baffle plate 202, and a threaded hole 204 is formed in the side plate 203.

The motor 206 on be equipped with threaded rod 207, threaded rod 207 one end and motor 206 fixed connection, just the threaded rod 207 other end be equipped with stopper 208, stopper 208 and the other end fixed connection of threaded rod 207, stopper 208, can effectually prevent to shelter from the device and drop from threaded rod 207.

The motor 206 is assembled inside the fire door 10, the threaded rod 207 is in threaded connection with the motor 206, and the shielding device 200 is movably connected with the groove 102 through the convex block 205.

In this embodiment, it is rotatory to drive threaded rod 207 through the motor 206 that sets up in the inside fire door 10, make and shelter from device 200 and drive through the screw hole 204 that sets up on the curb plate 203 and shelter from device 200 and slide forward, shelter from device 200 and slide through the recess 102 that sets up on the fire door 10 through protruding type piece 205, start motor 206 when needs ventilate, make the screw hole 204 that sets up on the device 200 of sheltering from slide left along threaded rod 207 through the rotation of motor 206, leak the honeycomb panel 101 of inside setting, make motor 206 counter-rotation when not needing to ventilate, make and shelter from device 200 and slide right along threaded rod 207, cover inside honeycomb panel 101, the effectual fire door that has mainly had the different fire doors of materials such as steel heat-insulating fire door and wooden fire door of above-mentioned structure on the market at present. However, the traditional fireproof door only has the fireproof function and does not have the ventilation function, and particularly in places needing ventilation in areas similar to toilets, the problem that the health of people is adversely affected due to the fact that no ventilation exists is solved.

Example 2

As shown in fig. 6, which is a schematic view of a fire door structure convenient for ventilation according to another preferred embodiment of the present invention, in the fire door structure convenient for ventilation according to this embodiment, a protection structure 30 is added on the basis of embodiment 1, the protection structure 30 is assembled on a side surface of a shielding device 200, the protection structure 30 includes a protection plate 301 and a spring 302, one end of the spring 302 is fixedly connected to one side of the shielding device 200, and the other end of the spring 302 is fixedly connected to one side of the protection plate 301.

In this embodiment, the protective structure 30 disposed on one side of the shielding device 200 is used to relieve the impact force of the spring 302 when the shielding device 200 is slidably closed, so that the fireproof door 10 has a longer service life and a noise reduction effect.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A fire door for facilitating ventilation, comprising a fire door (10) and an automatic ventilation device (20), said automatic ventilation device (20) being fitted inside the fire door (10); also comprises a protective structure (30);

the method is characterized in that:

automatic ventilation unit (20) including sheltering from device (200) and motor (206), shelter from device (200) and form by first baffle (201), second baffle (202) and curb plate (203) combination, first baffle (201) and second baffle (202) assemble the one side at curb plate (203), first baffle (201) and second baffle (202) one end and one side fixed connection of curb plate (203), just the bottom of first baffle (201) and second baffle (202) be equipped with convex block (205), convex block (205) and the bottom fixed connection of first baffle (201) and second baffle (202), curb plate (203) on be provided with screw hole (204).

2. A fire rated door as claimed in claim 1, wherein: motor (206) on assemble threaded rod (207), threaded rod (207) one end and motor (206) fixed connection, just threaded rod (207) other end be equipped with stopper (208), stopper (208) and threaded rod (207) other end fixed connection.

3. A fire rated door as claimed in claim 2, wherein: the motor (206) is assembled inside the fireproof door (10), the threaded rod (207) is in threaded connection with the motor (206), and the shielding device (200) is movably connected with the groove (102) through the convex block (205).

4. A fire rated door as claimed in claim 1, wherein: prevent the inside cavity of fire door (10), just prevent fire door (10) on be equipped with honeycomb panel (101), honeycomb panel (101) assemble in limiting plate (103), just honeycomb panel (101) four sides and limiting plate (103) fixed connection, limiting plate (103) both sides be provided with recess (102).

5. A fire rated door as claimed in claim 1, wherein: protection architecture (30) assemble the side of sheltering from device (200), protection architecture (30) including protection shield (301) and spring (302), spring (302) one end and the one side fixed connection who shelters from device (200), just spring (302) other end and protection shield (301) one side fixed connection.