CN215718286U

CN215718286U - High-sealing fireproof door capable of avoiding smoke invasion

Info

Publication number: CN215718286U
Application number: CN202121262730.0U
Authority: CN
Inventors: 郝山水
Original assignee: Hebei Xinrui Door Industry Co ltd
Current assignee: Hebei Xinrui Door Industry Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-01
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a high-sealing fireproof door capable of avoiding smoke intrusion, which comprises a rectangular door body, wherein a long-strip sealing air bag is arranged on the rear side of the door body through a placing groove, four air inlet holes are arranged on the outer side of the long-strip sealing air bag at equal intervals, two exhaust fans at equal intervals are arranged above the door body, a mounting seat is fixed in the middle of the side of the door body, two U-shaped fourth grooves at equal intervals are formed in the inner part of the right side of the mounting seat, and a second supporting block is connected to the lower part of one end of each fourth groove through a spring. This can avoid fire door of high leakproofness of smog invasion to install rectangular sealed gasbag, when fire door uses at home, all there is certain clearance with the top at the bottom of the door frame, if the conflagration breaks out, smog enters indoor, has caused very big threat to the life, utilizes rectangular sealed gasbag, and prevention smog that can be fine enters into indoor, and isolated smog has ensured the safety of life.

Description

High-sealing fireproof door capable of avoiding smoke invasion

Technical Field

The utility model relates to the technical field of fire doors, in particular to a high-sealing fire door capable of avoiding smoke invasion.

Background

The fire door is one of necessary protective devices for blocking fire sources in various constructions and repairs, and the household fire door is also one of protective devices which cannot be looked at from a small side, but the traditional household fire door has some defects;

(1) the traditional household fireproof door is not very strong in fireproof function, gaps are formed around a door gap, the sealing performance is not good, the invasion of smoke cannot be avoided, and even if a fireproof wall is installed, the smoke can enter the room along with the door gap to threaten life safety;

(2) on a traditional fireproof door, a handle is often damaged or broken due to overlarge using force, but the whole lock cylinder structure needs to be disassembled when the handle is replaced, so that the operation is complicated;

therefore, the fire door with high sealing performance capable of avoiding smoke invasion is provided, and the problems can be well solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-sealing fireproof door capable of avoiding smoke intrusion, and aims to solve the problems that the traditional household fireproof door in the market does not have good sealing performance, and the smoke intrusion and the complicated handle replacement process cannot be avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-sealing fireproof door capable of avoiding smoke intrusion comprises a rectangular door body, wherein a long-strip sealing air bag is mounted on the rear side of the door body through a placing groove, four air inlet holes are formed in the outer side of the long-strip sealing air bag at equal intervals, and two exhaust fans at equal intervals are mounted above the door body;

the middle of the side of the door body is fixedly provided with an installation seat, two equally-spaced U-shaped fourth grooves are formed in the right side of the installation seat, and a second supporting block is connected to the lower portion of one end of each fourth groove through a spring;

the handle, set up about its left side outside and be the third recess of "U" shape, second tray one end top is installed the second stay cord through holding the groove, and the second stay cord is connected with the second tray through the pulley, be fixed with the second pull rod in the middle of the mount pad left side, and the right-hand member of second pull rod is connected with the second stay cord.

Preferably, a second groove is formed in the upper portion of the left side of the door body, a first supporting block is connected to the inner portion of the second groove through a spring, a first groove in a U shape is formed in the upper portion of the left side of the exhaust fan, a door body is connected to the lower portion of the first groove through a fixing seat, a first pull rod is installed on the right side of the upper portion of the door body, a first pull rope is connected to the left side of the first pull rod through a containing groove, and a first supporting block is connected to the lower portion of the first pull rope through a pulley.

Through the technical scheme above adopting, utilize first pull rod left side to be connected with first stay cord through holding the groove, first stay cord below is connected with first tray through the pulley, better dismantles and installs the air discharge fan, and the convenience is maintained the air discharge fan.

Preferably, the first supporting block and the first groove are mutually clamped to form a clamping structure.

Through adopting above technical scheme, utilize first tray and the mutual block of first recess, constitute the block structure, can be better fix the air discharge fan, avoid it to drop.

Preferably, the second supporting block and the third groove are mutually clamped, and the second supporting block and the third groove are both provided with two groups which correspond to each other.

Through adopting above technical scheme, utilize the mutual block of second tray and third recess, constitute the block structure, can be better fix the handle, also can be better dismantle and install the handle.

Preferably, the strip-shaped sealing air bag is arranged on the inner side of the door body and is attached to the door frame, and the strip-shaped sealing air bag is rectangular.

Through adopting above technical scheme, utilize rectangular sealed air bag to install and laminate each other at the door body inboard and door frame, prevention and isolated smog that can be better prevent that smog from getting into indoorly, have ensured the safety of life.

Compared with the prior art, the utility model has the beneficial effects that: the high-sealing fireproof door capable of avoiding smoke invasion;

(1) be provided with rectangular sealed gasbag, when preventing fire door at home use, all there is certain clearance with the top at the bottom of the door frame, if the conflagration breaks out, smog enters indoor, has caused very big threat to the life, utilizes rectangular sealed gasbag, and prevention smog that can be fine enters into indoor, and isolated smog has ensured the safety of life.

(2) Be provided with the second tray, when the family expenses of general use prevent fire door and open and shut, the handle on the door leads to the handle impaired and fracture because of the atress very easily, but it just can trade to change the handle need tear the lock core structure open, and is loaded down with trivial details, utilizes the second tray to fix the handle, pulls the drive spring upwards with the second tray with the second pull rod left when dismantling the handle, just can dismantle the handle, and is simple and clear, and is more convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the door and the exhaust fan of the present invention;

FIG. 4 is a schematic view of a main section of the mounting base and the handle of the present invention;

FIG. 5 is a side sectional view of the mounting base and the handle of the present invention.

In the figure: 1. a door body; 2. a mounting seat; 3. a handle; 4. an exhaust fan; 5. the strip-shaped sealing air bag; 6. an air inlet; 7. a second pull rod; 8. a first groove; 9. a second groove; 10. a first support block; 11. a first pull cord; 12. a first pull rod; 13. a third groove; 14. a fourth groove; 15. a second support block; 16. a second draw cord.

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. 1-5, the present invention provides a technical solution: a high-sealing fireproof door capable of avoiding smoke intrusion comprises a door body 1, a mounting seat 2, a handle 3, an exhaust fan 4, a long-strip sealing air bag 5, an air inlet 6, a second pull rod 7, a first groove 8, a second groove 9, a first supporting block 10, a first pull rope 11, a first pull rod 12, a third groove 13, a fourth groove 14, a second supporting block 15 and a second pull rope 16;

the rectangular door body 1 is provided with a long-strip sealed air bag 5 at the rear side through a placing groove, four air inlet holes 6 are arranged at equal intervals outside the long-strip sealed air bag 5, and two exhaust fans 4 at equal intervals are arranged above the door body 1. The strip-shaped sealing air bag 5 is arranged on the inner side of the door body 1 and is mutually attached to the door frame, and the strip-shaped sealing air bag 5 is rectangular.

The air inlet hole 6 is pulled out, the air is blown to expand, the size of the long-strip sealing air bag 5 is increased, the indoor space and the outdoor space are isolated, smoke is prevented from entering the indoor space, and if the air bag smells the smell of the smoke, the exhaust fan 4 above the door body 1 is opened to blow away the smoke, so that the smoke is prevented from being gathered, and the life is threatened.

The door body 1 is fixedly provided with a mounting seat 2 in the middle of the side thereof, two equally-spaced U-shaped fourth grooves 14 are formed in the right side of the mounting seat 2, a second supporting block 15 is connected to the lower portion of one end of each fourth groove 14 through a spring, a handle 3 is provided, an inverted U-shaped third groove 13 is formed in the upper portion and the lower portion of the left side of the mounting seat 2, a second pull rope 16 is arranged above one end of each second supporting block 15 through a containing groove, the second pull rope 16 is connected with the second supporting block 15 through a pulley, a second pull rod 7 is fixed in the middle of the left side of the mounting seat 2, the right end of the second pull rod 7 is connected with the second pull rope 16, the second supporting block 15 and the third groove 13 are mutually clamped, and two groups of the second supporting blocks 15 and the third grooves 13 are formed and correspond to each other;

pulling second pull rod 7 left and driving second stay cord 16, second stay cord 16 can pass through pulley pulling second tray 15, will be simultaneously with the outside roll-off of second tray 15, at this moment just can change the handle 3 that needs to be changed, when having changed new handle 3, unclamp second pull rod 7, the spring can be through elasticity with second tray 15 spring in third recess 13, more convenient change handle 3.

Second recess 9 has been seted up to the inside second recess 9 that has seted up in the 1 left side top of the door body, and there is first tray 10 second recess 9 is inside through spring coupling, the first recess 8 that is "U" shape is seted up to 4 left sides tops of air discharge fan, and there is a body 1 first recess 8 below through the fixing base connection, first pull rod 12 is installed on the 1 top right side of the door body, and first pull rod 12 left side is connected with first stay cord 11 through holding the groove, there is first tray 10 first stay cord 11 below through the pulley connection, first tray 10 and the mutual block of first recess 8, constitute block structure.

The working principle is as follows: when the high-sealing fireproof door capable of avoiding smoke intrusion is used, firstly, when a fire disaster occurs, the fireproof door is closed, the air inlet hole 6 is pulled out, air is blown to expand the fireproof door, the size of the long-strip sealing air bag 5 is increased at this time, the indoor space and the outdoor space are isolated, smoke is prevented from entering the indoor space, and if the smoke smell is smelled, the exhaust fan 4 above the door body 1 is opened to blow away the smoke, so that the smoke is prevented from being gathered and threatening life;

when the handle 3 is used for opening and closing a door, when the handle 3 is damaged and broken due to uneven stress on the handle 3, the second pull rod 7 is pulled leftwards to drive the second pull rope 16, the second pull rope 16 pulls the second support block 15 through the pulley, the second support block 15 slides outwards at the same time, the handle 3 to be replaced can be replaced, when a new handle 3 is replaced, the second pull rod 7 is loosened, the spring can eject the second support block 15 into the third groove 13 through the elastic force, and the handle 3 is replaced more conveniently.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A fire door with high sealing performance capable of avoiding smoke intrusion is characterized by comprising:

the air-conditioning door comprises a rectangular door body (1), wherein a long-strip sealed air bag (5) is arranged on the rear side of the door body through a placing groove, four air inlets (6) are arranged on the outer side of the long-strip sealed air bag (5) at equal intervals, and two exhaust fans (4) at equal intervals are arranged above the door body (1);

the door comprises a door body (1), wherein mounting seats (2) are fixed in the middles of two sides of the door body (1), two equally-spaced U-shaped fourth grooves (14) are formed in the right sides of the mounting seats (2), and a second supporting block (15) is connected to the lower portion of one end of each fourth groove (14) through a spring;

handle (3), third recess (13) that are "U" shape are all seted up from top to bottom in its left side outside, second stay block (15) one end top is installed second stay cord (16) through holding the groove, and second stay cord (16) are connected with second stay block (15) through the pulley, be fixed with second pull rod (7) in the middle of mount pad (2) left side, and the right-hand member of second pull rod (7) is connected with second stay cord (16).

2. A fire rated door with high sealing against the intrusion of smoke according to claim 1, wherein: the door body (1) left side top is inside to be seted up second recess (9), and second recess (9) are inside to have first tray (10) through spring coupling, first recess (8) that are "U" shape are seted up to air discharge fan (4) left side top, and are connected with a body (1) through the fixing base in first recess (8) below, first pull rod (12) are installed on door body (1) top right side, and are connected with first stay cord (11) through holding the groove in first pull rod (12) left side, first stay cord (11) below is connected with first tray (10) through the pulley.

3. A fire rated door with high sealing against the intrusion of smoke according to claim 2, wherein: the first supporting block (10) and the first groove (8) are mutually clamped to form a clamping structure.

4. A fire rated door with high sealing against the intrusion of smoke according to claim 1, wherein: the second supporting block (15) is clamped with the third groove (13) mutually, and the second supporting block (15) and the third groove (13) are both provided with two groups which correspond to each other.

5. A fire rated door with high sealing against the intrusion of smoke according to claim 1, wherein: the strip-shaped sealing air bag (5) is arranged on the inner side of the door body (1) and is mutually attached to the door frame, and the strip-shaped sealing air bag (5) is rectangular.