CN112502589A - Fire door with embedded ventilation grating - Google Patents
Fire door with embedded ventilation grating Download PDFInfo
- Publication number
- CN112502589A CN112502589A CN202011375343.8A CN202011375343A CN112502589A CN 112502589 A CN112502589 A CN 112502589A CN 202011375343 A CN202011375343 A CN 202011375343A CN 112502589 A CN112502589 A CN 112502589A
- Authority
- CN
- China
- Prior art keywords
- ventilation
- fence
- bars
- door
- escape opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/32—Serving doors; Passing-through doors ; Pet-doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a fireproof door with an embedded ventilation fence. The door leaf is arranged in the door frame, the middle lower part of the door leaf is provided with an escape opening, the surface of the door leaf is provided with a countersunk groove which surrounds the periphery of the escape opening and is communicated with the escape opening, a ventilation fence is inserted in the escape opening, and is fixed by a fixing device between the ventilation fence and the escape opening, the peripheral side of the outer end of the ventilation fence is provided with a flanging plate which is positioned in the countersunk groove, thereby the outer surface of the ventilation bar is flush with the surface of the door leaf, a user is not easy to be scratched by the ventilation bar, dust is not easy to accumulate because the outer surface of the ventilation bar is flush with the surface of the door leaf, a plurality of ventilation grids for ventilation are arranged on the surface of the ventilation bar, be provided with the aerofoil that moves that can remove in the ventilation bars to seal or open the ventilation check, can also play the effect that gives sound insulation and strengthen when closing the ventilation check, for prior art, this scheme is safer, and difficult deposition, and the ventilation that can effective control door both sides is opened and close.
Description
Technical Field
The invention relates to the field of fire doors, in particular to a fire door with an embedded ventilation gate.
Background
The escape opening is an exit on a fire door for escape in case of emergency. Current fire door generally can be under normal conditions install a ventilation bars on the mouth of fleing and play and ventilate and decorate the effect, only when meetting the conflagration, and fire door need close or can't open the time, just can take off the ventilation bars to expose the mouth of fleing and supply the people to flee and use, current ventilation bars simple structure, both sides are the UNICOM state always, the ventilation bars of assembling moreover are outstanding in the door leaf surface, scratch the people easily, and also lead to outstanding ventilation bars part to gather the dust easily, difficult clearance.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a fire door which is not easy to hurt people and can open or close the ventilation function of a ventilation fence.
The technical scheme adopted by the invention for solving the problems is as follows: a fire rated door with an embedded ventilation fence, comprising:
a door frame;
the door leaf is pivoted in the door frame, an escape opening is formed in the middle lower part of the door leaf, and a countersunk groove which surrounds the periphery of the escape opening and is communicated with the escape opening is formed in the surface of the door leaf;
the ventilation fence comprises a ventilation fence body, wherein a flanging plate is arranged on the peripheral side of the outer end of the ventilation fence body, the ventilation fence body is inserted into an escape opening, the flanging plate is located in a countersunk groove, the surface of a door leaf is flush with the surface of the ventilation fence body, a plurality of ventilation grids are arranged on the surface of the ventilation fence body, a movable air moving plate is arranged in the ventilation fence body, a movable air hole which can be coincided with the ventilation grids is formed in the surface of the air moving plate, a driving portion which is connected with the movable air moving plate and drives the movable air moving plate to move is arranged on the surface of the ventilation fence body, and a fixing device.
As a further improvement of the above technical solution, the fixing device includes:
the roating seat, the roating seat sets up in the ventilation bars middle part along width direction, be provided with a bull stick on the roating seat, the middle part of bull stick is fixed in the center of roating seat, the both ends of bull stick are connected with the intermediate lever respectively, the terminal pin joint of intermediate lever has one can be on the ventilation bars lateral wall flexible bolt, be provided with a resetting means on the bolt, the side wall of the mouth of fleing is provided with and supplies the bolt to insert the pinhole of locating wherein, the ventilation bars surface is provided with the rotatory handle that links to each other with the roating seat.
As a further improvement of the technical scheme, the bottom of the ventilation fence is provided with a positioning pin, and the bottom of the escape opening is provided with a positioning hole for the positioning pin to be inserted into.
As a further improvement of the technical scheme, the surface of the ventilation fence is provided with a containing groove, the rotating handle is positioned in the containing groove, and the top surface of the rotating handle is not higher than the surface of the ventilation fence.
As a further improvement of the technical scheme, the reset device is a reset spring which is arranged on the inner side of the ventilation fence and connected with the bolt.
As a further improvement of the above technical solution, an upper positioning groove and a lower positioning groove are provided in the air grid, the movable air plate is disposed between the upper positioning groove and the lower positioning groove, a transverse groove is provided on the surface of the air grid, and the driving portion is a driving handle which is disposed on the surface of the air grid and passes through the transverse groove to be connected with the movable air plate.
As a further improvement of the technical scheme, the rotating handle and the driving handle are arranged on one side, away from the flanging plate, of the ventilation fence.
As a further improvement of the above technical solution, an abutting step for abutting against a surface of the door leaf is provided at a front end of an inner side of the door frame, and a sealing gasket is provided on a surface of the abutting step.
As a further improvement of the technical scheme, the upper end of the door leaf is provided with an observation port, and observation glass is arranged on the observation port.
The invention has the beneficial effects that: the door leaf is arranged in the door frame, the lower middle part of the door leaf is provided with an escape opening, the surface of the door leaf is provided with a countersunk groove which surrounds the periphery of the escape opening and is communicated with the escape opening, a ventilation fence is inserted in the escape opening and is fixed by a fixing device between the ventilation fence and the escape opening, the periphery of the outer end of the ventilation fence is provided with a flanging plate, the flanging plate is positioned in the countersunk groove, so that the outer surface of the ventilation fence is flush with the surface of the door leaf, a user is not easy to be scratched by the ventilation fence, and the outer surface of the ventilation fence is flush with the surface of the door leaf, so that dust is not easy to accumulate, the surface of the ventilation fence is provided with a plurality of ventilation grids for ventilation, a movable air plate which can move is arranged in the ventilation fence, a movable air hole which can coincide with the ventilation fence is arranged in the movable air plate, the surface of the ventilation fence is provided with, thereby can open the ventilation function of ventilation bars, move the aerofoil when the drive division drives and move and make the aerofoil seal the ventilation check, can close the ventilation function of ventilation bars this moment, but also can play the effect that the syllable-dividing is strengthened, for prior art, this scheme is safer, is difficult for the deposition, and can effectively control the ventilation of door both sides and open and close.
Drawings
The invention is further explained below with reference to the drawing description and the detailed description.
FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of a ventilation fence in a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a cross section taken along the direction B-B of fig. 3.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, a fire door with an embedded ventilation fence includes:
a door frame;
the door leaf 10 is pivoted in the door frame, the middle lower part of the door leaf 10 is provided with an escape opening 11, and the surface of the door leaf 10 is provided with a countersunk groove 12 which surrounds the periphery of the escape opening 11 and is communicated with the escape opening 11;
the air grid 20, the week side of air grid 20 outer end is provided with turn-ups board 21, air grid 20 inserts and locates in the mouth of fleing 11, turn-ups board 21 is located countersunk 12 groove, the door leaf 10 surface flushes with air grid 20 surface, air grid 20 surface is provided with a plurality of ventilation check 23, be provided with mobilizable air moving plate 30 in the air grid 20, air moving plate 30 surface is provided with the air moving hole that can coincide with ventilation check 23, air grid 20 surface is provided with and moves the drive division that air moving plate 30 moved with air moving plate 30 and drive, be provided with fixing device between air grid 20 and the mouth of fleing 11.
The door leaf 10 is installed in the door frame, the lower middle part of the door leaf 10 is provided with an escape opening 11, the surface of the door leaf 10 is provided with a countersunk groove 12 which surrounds the periphery of the escape opening 11 and is communicated with the escape opening 11, a ventilation fence 20 is inserted in the escape opening 11 and is fixed by a fixing device between the ventilation fence 20 and the escape opening 11, the periphery of the outer end of the ventilation fence 20 is provided with a flanging plate 21, the flanging plate 21 is positioned in the countersunk groove 12, so that the outer surface of the ventilation fence 20 is flush with the surface of the door leaf 10, a user is not easy to be scratched by the ventilation fence 20, the outer surface of the ventilation fence 20 is flush with the surface of the door leaf 10, so that dust is not easy to accumulate, the surface of the ventilation fence 20 is provided with a plurality of ventilation grids 23 for ventilation, a movable air plate 30 is arranged in the ventilation fence 20, the movable air plate 30 is provided with an air hole which can be superposed with the ventilation grid, move aerofoil 30 through the drive division drive and remove, make the wind hole and the coincidence of ventilation check 23 to can open the ventilation function of ventilation bars 20, drive aerofoil 30 when the drive division and remove and make aerofoil 30 seal ventilation check 23, can close the ventilation function of ventilation bars 20 this moment, but also can play the effect of syllable-dividing enhancement, for prior art, this scheme is safer, is difficult for the deposition, and can effectively control the ventilation of door both sides and open and close.
Further preferably, the fixing device comprises:
roating seat 220, roating seat 220 sets up in the middle part of ventilation bars 20 along width direction, be provided with a bull stick 221 on the roating seat 220, the middle part of bull stick 221 is fixed in the center of roating seat 220, the both ends of bull stick 221 are connected with intermediate lever 222 respectively, the terminal pin joint of intermediate lever 222 has one can be on the ventilation bars 20 lateral wall flexible bolt 223, be provided with a resetting means on the bolt 223, 11 lateral walls in the mouth of fleing are provided with and supply bolt 223 to insert the pinhole of locating wherein, ventilation bars 20 surface is provided with the rotatory handle 24 that links to each other with roating seat 220. The latch 223 at both sides can be received in the ventilation bar 20 at one time by rotating the handle 24, so that the installation or the removal is convenient, and after the rotating handle 24 is released, the latch 223 automatically extends out of the side surface of the ventilation bar 20 under the action of the resetting device.
The fixing device is preferably a swinging toggle button arranged on the periphery of the ventilation fence 20, a bayonet matched with the swinging toggle button is arranged on the inner side wall of the escape opening 11, and the specific mode of the fixing device is diversified and is not described herein.
Preferably, a containing groove is formed in the surface of the ventilation fence 20, the rotating handle 24 is located in the containing groove, and the top surface of the rotating handle 24 is not higher than the surface of the ventilation fence 20.
Further, preferably, the bottom of the ventilation fence 20 is provided with a positioning pin 25, and the bottom of the escape opening 11 is provided with a positioning hole for inserting the positioning pin 25 therein, so that the ventilation fence 20 is more stably installed.
Further preferably, the return means is a return spring 224 disposed inside the ventilation bar 20 and connected to the latch 223.
Further improve, in order to facilitate the movement of the movable air plate 30, it is preferable that an upper positioning groove and a lower positioning groove are provided in the ventilation fence 20, the movable air plate 30 is disposed between the upper positioning groove and the lower positioning groove, a transverse groove is provided on the surface of the ventilation fence 20, and the driving portion is a driving handle 31 which is disposed on the surface of the ventilation fence 20 and passes through the transverse groove to be connected with the movable air plate 30.
Further preferably, the rotation handle 24 and the driving handle 31 are disposed on a side of the ventilation fence 20 facing away from the turn-up plate 21.
Further optimize, preferably the inboard front end of door frame is provided with an abutment step that is used for with door leaf 10 surface butt, abutment step surface is provided with sealed the pad to make door leaf 10 when closing stronger with the leakproofness of door frame, sound insulation effect is better moreover.
Preferably, a viewing port 40 is arranged at the upper end of the door leaf 10, and a viewing glass is arranged on the viewing port 40.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (9)
1. A fire door with an embedded ventilation fence, comprising:
a door frame;
the door leaf (10) is pivoted in the door frame, the middle lower part of the door leaf (10) is provided with an escape opening (11), and the surface of the door leaf (10) is provided with a countersunk groove (12) which surrounds the periphery of the escape opening (11) and is communicated with the escape opening (11);
ventilation bars (20), the week side of ventilation bars (20) outer end is provided with turn-ups board (21), ventilation bars (20) are inserted and are located in escape opening (11), turn-ups board (21) are located countersunk head groove (12), door leaf (10) surface flushes with ventilation bars (20) surface, ventilation bars (20) surface is provided with a plurality of ventilation check (23), be provided with mobilizable air moving plate (30) in ventilation bars (20), air moving plate (30) surface is provided with the wind hole that moves that can coincide with ventilation check (23), ventilation bars (20) surface is provided with and moves air moving plate (30) and link to each other and drive the drive division that air moving plate (30) removed, be provided with fixing device between ventilation bars (20) and escape opening (11).
2. The fire door with an embedded ventilation fence as claimed in claim 1, wherein:
the fixing device includes:
roating seat (220), roating seat (220) set up in ventilation bars (20) middle part along width direction, be provided with a bull stick (221) on roating seat (220), the middle part of bull stick (221) is fixed in the center of roating seat (220), the both ends of bull stick (221) are connected with intermediate lever (222) respectively, intermediate lever (222) end pin joint has one can be on ventilation bars (20) lateral wall flexible bolt (223), be provided with a resetting means on bolt (223), mouthful (11) lateral wall is provided with and supplies bolt (223) to insert the pinhole of locating wherein, ventilation bars (20) surface is provided with rotatory handle (24) that link to each other with roating seat (220).
3. The fire door with an embedded ventilation fence as claimed in claim 2, wherein:
the bottom of the ventilation fence (20) is provided with a positioning pin (25), and the bottom of the escape opening (11) is provided with a positioning hole for the positioning pin (25) to be inserted into.
4. The fire door with an embedded ventilation fence as claimed in claim 2, wherein:
the surface of the ventilation fence (20) is provided with a containing groove, the rotating handle (24) is positioned in the containing groove, and the top surface of the rotating handle (24) is not higher than the surface of the ventilation fence (20).
5. The fire door with an embedded ventilation fence as claimed in claim 2, wherein:
the reset device is a reset spring (224) which is arranged on the inner side of the ventilation bar (20) and is connected with the bolt (223).
6. The fire door with an embedded ventilation fence as claimed in claim 2, wherein:
be provided with constant head tank and lower constant head tank in ventilation bars (20), move aerofoil (30) and set up between last constant head tank and lower constant head tank, ventilation bars (20) surface is provided with a cross slot, drive division is for setting up in ventilation bars (20) surface and passing cross slot and moving driving handle (31) that aerofoil (30) link to each other.
7. The fire door with an embedded ventilation fence as in claim 6, further comprising:
the rotating handle (24) and the driving handle (31) are arranged on one side, away from the flanging plate (21), of the ventilating fence (20).
8. The fire door with an embedded ventilation fence as claimed in claim 1, wherein:
the front end of the inner side of the door frame is provided with an abutting step which is used for abutting against the surface of the door leaf (10), and the surface of the abutting step is provided with a sealing gasket.
9. The fire door with an embedded ventilation fence as claimed in claim 1, wherein:
an observation port (40) is arranged at the upper end of the door leaf (10), and observation glass is arranged on the observation port (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375343.8A CN112502589A (en) | 2020-11-30 | 2020-11-30 | Fire door with embedded ventilation grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011375343.8A CN112502589A (en) | 2020-11-30 | 2020-11-30 | Fire door with embedded ventilation grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112502589A true CN112502589A (en) | 2021-03-16 |
Family
ID=74969252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011375343.8A Pending CN112502589A (en) | 2020-11-30 | 2020-11-30 | Fire door with embedded ventilation grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112502589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1029110B1 (en) * | 2021-05-11 | 2022-09-07 | Wolfshenyang Mech Equipment Co | An Aluminum Double Adjustable Door Hinge Return Type Air Exhaust |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425364A (en) * | 2011-09-07 | 2012-04-25 | 江苏海陆科技股份有限公司 | Vertical ventilation type marine fireproof door |
| CN204252773U (en) * | 2014-11-25 | 2015-04-08 | 江西朝阳机械厂 | A kind of labeled door with escaping exit |
| CN205805362U (en) * | 2016-06-29 | 2016-12-14 | 华南建材(深圳)有限公司 | Escaping exit with ventilation grate |
| CN209064308U (en) * | 2018-10-26 | 2019-07-05 | 江西朝阳机械有限公司 | A kind of built-in small handle escape mouth structure |
| CN211342608U (en) * | 2019-12-04 | 2020-08-25 | 江西朝阳机械有限公司 | Fireproof door with escape opening |
-
2020
- 2020-11-30 CN CN202011375343.8A patent/CN112502589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425364A (en) * | 2011-09-07 | 2012-04-25 | 江苏海陆科技股份有限公司 | Vertical ventilation type marine fireproof door |
| CN204252773U (en) * | 2014-11-25 | 2015-04-08 | 江西朝阳机械厂 | A kind of labeled door with escaping exit |
| CN205805362U (en) * | 2016-06-29 | 2016-12-14 | 华南建材(深圳)有限公司 | Escaping exit with ventilation grate |
| CN209064308U (en) * | 2018-10-26 | 2019-07-05 | 江西朝阳机械有限公司 | A kind of built-in small handle escape mouth structure |
| CN211342608U (en) * | 2019-12-04 | 2020-08-25 | 江西朝阳机械有限公司 | Fireproof door with escape opening |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1029110B1 (en) * | 2021-05-11 | 2022-09-07 | Wolfshenyang Mech Equipment Co | An Aluminum Double Adjustable Door Hinge Return Type Air Exhaust |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210316 |
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| RJ01 | Rejection of invention patent application after publication |