CN214365762U

CN214365762U - Fireproof door with smoke-proof structure

Info

Publication number: CN214365762U
Application number: CN202023119231.4U
Authority: CN
Inventors: 罗嘉
Original assignee: Guangxi Wuzhou Everbright Security Co ltd
Current assignee: Guangxi Wuzhou Everbright Security Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-08
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a prevent fire door with smoke protection structure relates to fire engineering technical field, including preventing fire door, prevent one side of fire door and be provided with the ventilating board, prevent fire door's inside seted up with ventilating board outer wall assorted ventilation hole, prevent that the both ends of fire door's inner wall and be located ventilation hole department and seted up a spout, No. two spouts have been seted up at the both ends of ventilating board outer wall, the both ends of the inner wall in ventilation hole all are provided with a connecting block. The utility model discloses a set up control button, a groove, lug and No. two grooves, through the control button that rotates ventilating board one end, the control button drives the bolt and rotates, and the bolt rotates the lug that makes fixed ventilating board and rotates, and the lug rotates the inside to a groove by the inside in No. two grooves, accomplishes the position change back when the lug, and the lug removes the restriction to the ventilating board, and people can pull out the ventilating board through the control button to make and carry out the air flow in the room.

Description

Fireproof door with smoke-proof structure

Technical Field

The utility model relates to a fire engineering technical field specifically is a prevent fire door with smoke protection structure.

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 with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

Because traditional fire door will play the effect of smoke protection, fire prevention, so traditional fire door all is than thick and heavy, opens at every turn and ventilates all very difficultly, leads to people to be unwilling to open the ventilation to the place of installing fire door, and the room does not ventilate for a long time and leads to its inside bacterium to breed to accelerate, and the indoor mould smell aggravates, influences human healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the ventilation performance of the traditional fireproof door is poor and the ventilation part cannot be fixedly closed, the fireproof door with the smoke-proof structure is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent fire door with smoke protection structure, includes prevents fire door, prevent that one side of fire door is provided with the ventilating board, prevent fire door's inside set up with ventilating board outer wall assorted ventilation hole, prevent fire door's both ends and be located ventilation hole department and seted up a spout, No. two spouts have been seted up at the both ends of ventilating board outer wall, the both ends of the inner wall in ventilation hole all are provided with the connecting block No. one, the both ends of ventilating board outer wall all are provided with the connecting block No. two, be provided with two cross connection's connecting rod between a connecting block and No. two connecting blocks, the one end of ventilating board is provided with the control button, the top of ventilating board and the central point that is located the ventilating board put the department and seted up a groove No. one, the inside in groove is provided with the lug, prevent that fire door's inner wall is located the central point in ventilation hole and put the department and seted up No. two grooves.

Preferably, the inner wall of the ventilation hole is provided with a sealing strip, and the outer wall of the ventilation board is provided with a sealing strip.

Preferably, the inner wall of a spout and the outer wall phase-match of a connecting block, the inner wall of No. two spouts and the outer wall phase-match of No. two connecting blocks are connected through the pivot rotation between the connecting rod.

Preferably, the control button is fixedly connected with the protruding block through a bolt, and an internal thread is arranged at the position where the fireproof door is contacted with the bolt.

Preferably, the length of the first groove is greater than that of the bump, and the length of the second groove is greater than that of the bump.

Preferably, a metal protection net is arranged at one end of the fireproof door and on the inner wall of the ventilation hole, and fireproof paint is smeared on the outer wall of the metal protection net.

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

1. the utility model discloses a setting up control button, a groove, lug and No. two grooves, through the control button of rotating ventilating board one end, the control button drives the bolt and rotates, and the bolt rotates the lug that makes fixed ventilating board and rotates, and the lug rotates to the inside of a groove from the inside of No. two grooves, and after the lug accomplished the position change, the lug removed the restriction to the ventilating board, and people can pull out the ventilating board through the control button to make the room carry out the air flow;

2. the utility model discloses a set up a spout, No. two spouts, a connecting block, No. two connecting blocks and connecting rod, at the in-process that ventilation board was taken out along the ventilation hole, a connecting block removes in preventing the spout that fire door inner wall both ends were seted up, a connecting block removes and drives the connecting rod and remove, the connecting rod drives No. two connecting block removals, No. two connecting blocks remove in the spout that ventilation board outer wall both ends were seted up, and No. two connecting block removals drive the ventilation board and remove, the ventilation board removes and has guaranteed opening of ventilation hole, make the room air can flow.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

fig. 5 is a schematic structural view of the first groove and the second groove of the present invention.

In the figure: 1. a fire door; 2. a ventilation board; 3. a vent hole; 4. a first chute; 5. a second chute; 6. a first connecting block; 7. a second connecting block; 8. a connecting rod; 9. a control button; 10. a first groove; 11. a bump; 12. and a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-5, a fire door with smoke-proof structure, including fire door 1, one side of fire door 1 is provided with ventilating board 2, inside of fire door 1 is provided with ventilating hole 3 matching with the outer wall of ventilating board 2, both ends of the inner wall of fire door 1 and the position located in ventilating hole 3 are provided with sliding groove 4, both ends of the outer wall of ventilating board 2 are provided with sliding groove 5, both ends of the inner wall of ventilating hole 3 are provided with connecting block 6, both ends of the outer wall of ventilating board 2 are provided with connecting block 7, a connecting rod 8 of two cross connections is arranged between connecting block 6 and connecting block 7, one end of ventilating board 2 is provided with control button 9, the top of ventilating board 2 and the position located in the center of ventilating board 2 are provided with groove 10, inside of groove 10 is provided with lug 11, the position located in the center of ventilating hole 3, the position of inner wall of fire door 1 is provided with groove 12.

Please refer to fig. 2, the sealing strips are disposed on the inner wall of the ventilation hole 3 and the outer wall of the ventilation plate 2, so as to ensure the ventilation hole 3 to have good fire-proof performance in a closed state.

Please refer to fig. 1, the inner wall of the first sliding chute 4 is matched with the outer wall of the first connecting block 6, and the inner wall of the second sliding chute 5 is matched with the outer wall of the second connecting block 7, and the two connecting rods 8 are rotatably connected through the rotating shaft, so that the ventilation board 2 can be conveniently pulled and can be stably fixed during ventilation.

Please refer to fig. 4, the control button 9 is fixedly connected to the protrusion 11 by a bolt, and an internal thread is disposed at a position where the fire door 1 contacts the bolt, so that the control button 9 drives the protrusion 11 to rotate by the bolt.

Referring to fig. 5, the length of the first slot 10 is greater than the length of the protrusion 11, and the length of the second slot 12 is greater than the length of the protrusion 11, so that the protrusion 11 can rotate in the first slot 10 and the second slot 12.

Please refer to fig. 2, a metal protective net is disposed on an inner wall of the ventilation hole 3 at one end of the fire door 1, and a fire-proof paint is coated on an outer wall of the metal protective net to prevent a large object from entering the room through the ventilation hole 3 when the ventilation hole 3 is ventilated.

The working principle is as follows: because the fireproof door 1 needs to have the characteristics of fire prevention and smoke prevention, the fireproof door 1 is relatively thick, the place where the fireproof door 1 is installed is usually opened rarely, so that the indoor air can not normally circulate, when the indoor air circulation needing fire prevention is carried out, people do not need to open the whole fireproof door 1 when using the fireproof door 1 provided above, only the control button 9 at one end of the ventilating plate 2 needs to be rotated by rotating the control button 9, the bolt 9 drives the bolt to rotate, the lug 11 of the fixed ventilating plate 2 rotates by rotating the bolt, the lug 11 rotates to the inside of the first groove 10 from the inside of the second groove 12, after the lug 11 completes the position change, the lug 11 removes the limit on the ventilating plate 2, the ventilating plate 2 can be pulled out from the ventilating hole 3, the ventilating plate 2 is pulled by the control button 9, the ventilating plate 2 is slowly pulled out, and in the process that the ventilating plate 2 is pulled out along the ventilating hole 3, connecting block 6 removes in spout 4 along preventing that fire door inner wall both ends were seted up, connecting block 6 removes and drives connecting rod 8 and remove, connecting rod 8 drives connecting block 7 and removes No. two, No. two connecting block 7 remove in spout 5 along 2 outer wall both ends of ventilating board, and No. two connecting block 7 remove and drive ventilating board 2 and remove, ventilating board 2 removes and has guaranteed opening of ventilation hole 3, make the indoor air can flow, and the inner wall in ventilation hole 3 is provided with metal protection network, when having prevented that large-scale object from carrying out the air flow in the ventilation hole, get into in the room from ventilation hole 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fire door with a smoke-proof structure, comprising a fire door (1), characterized in that: the fireproof door is characterized in that a ventilating plate (2) is arranged on one side of the fireproof door (1), a ventilating hole (3) matched with the outer wall of the ventilating plate (2) is formed in the fireproof door (1), a first sliding groove (4) is formed in the position, located at the ventilating hole (3), of the two ends of the inner wall of the fireproof door (1), a second sliding groove (5) is formed in the two ends of the outer wall of the ventilating plate (2), a first connecting block (6) is arranged at the two ends of the inner wall of the ventilating hole (3), a second connecting block (7) is arranged at the two ends of the outer wall of the ventilating plate (2), two connecting rods (8) in cross connection are arranged between the first connecting block (6) and the second connecting block (7), a control button (9) is arranged at one end of the ventilating plate (2), a first groove (10) is formed in the position, located at the top end of the ventilating plate (2), of the ventilating plate (10), the inside in groove (10) is provided with lug (11), the inner wall that prevents fire door (1) is located the central point department in ventilation hole (3) and has seted up No. two groove (12).

2. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the inner wall of the ventilation hole (3) is provided with a sealing strip, and the outer wall of the ventilation plate (2) is provided with a sealing strip.

3. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the inner wall of a chute (4) is matched with the outer wall of a connecting block (6), and the inner wall of a second chute (5) is matched with the outer wall of a second connecting block (7) in two, and the connecting rods (8) are rotatably connected through rotating shafts.

4. The fire door having a smoke preventing structure as recited in claim 1, further comprising: control button (9) and lug (11) pass through bolt fixed connection, prevent that fire door (1) and bolt contact's position is provided with the internal thread.

5. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the length of the first groove (10) is greater than that of the bump (11), and the length of the second groove (12) is greater than that of the bump (11).

6. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the inner wall of one end of the fireproof door (1) and located in the ventilation hole (3) is provided with a metal protective net, and fireproof paint is smeared on the outer wall of the metal protective net.