CN109453482A - A kind of thermal starting heat insulation fire protection door - Google Patents
A kind of thermal starting heat insulation fire protection door Download PDFInfo
- Publication number
- CN109453482A CN109453482A CN201811480255.7A CN201811480255A CN109453482A CN 109453482 A CN109453482 A CN 109453482A CN 201811480255 A CN201811480255 A CN 201811480255A CN 109453482 A CN109453482 A CN 109453482A
- Authority
- CN
- China
- Prior art keywords
- door
- door body
- starting
- heat insulation
- hinge
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 238000007789 sealing Methods 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 23
- 239000000498 cooling water Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of thermal starting heat insulation fire protection doors, including door body, door body, passively shutdown cooling mechanism, door-hinge and door closer, the door body is hinged on door body by door-hinge, the door body top is installed with the passive shutdown cooling mechanism for driving door body to rotate around door-hinge, thermal insulation board is provided in the door body, the door-hinge is in the cylindrical shape of lower end closed, the door-hinge upper end is installed on passive shutdown cooling mechanism, and be connected to passive shutdown cooling mechanism, door closer is provided between the door body, door body.The present invention can make fire exit door in the open state in non-fire condition, keep corridor inner air flow, can be automatically closed under fire condition, have better heat insulation, while can cool down automatically, avoid temperature in corridor excessively high.
Description
Technical field
The present invention relates to the technical field of fire exit door, especially a kind of technical field of thermal starting heat insulation fire protection door.
Background technique
Fire exit door can completely cut off corridor and go with office life, and after fire occurs for office and living quarter, people are escaped by stair
Raw, fire exit door can prevent the intensity of a fire from entering corridor, but existing fire exit door can not good meet demand, it is existing first to disappear
Anti- door must remain turned-off at the moment, after fire otherwise occurs, it is necessary to by manually closing, but close fire exit door, building for a long time
Atmosphere draught-free in road, air is muddy in corridor, especially makes the office building that smoking seat is provided in corridor, with the current building of people
Substantially there is elevator in room, but also have groups of people's activity in need in corridor, for example stair climbing is taken exercises, in corridor
Interior chat etc., thus existing fire exit door can not the ventilation of very good solution corridor the problem of, Second Problem is, building is once send out
Raw biggish fire, often temperature is fine for existing fire exit door, and indirect heat transfer makes in corridor that temperature is also very high sometimes, causes to escape
Personnel can not pass through because temperature is excessively high, and existing fire exit door is substantially iron sheet material, and heat-proof quality is poor.
Summary of the invention
The object of the invention is to solve the problems of the prior art, proposes a kind of thermal starting heat insulation fire protection door, can make
Fire exit door is in the open state in non-fire condition, keeps corridor inner air flow, can be automatically closed under fire condition, has
There is better heat insulation, while can cool down automatically, avoids temperature in corridor excessively high.
To achieve the above object, the invention proposes a kind of thermal starting heat insulation fire protection door, including it is door body, door body, passive
Shutdown cooling mechanism, door-hinge and door closer, the door body are hinged on door body by door-hinge, and the door body top is installed with
Passive shutdown cooling mechanism for driving door body to rotate around door-hinge is provided with thermal insulation board in the door body, under the door-hinge is in
Closed cylindrical shape is held, the door-hinge upper end is installed on passive shutdown cooling mechanism, and is connected to passive shutdown cooling mechanism,
Door closer is provided between the door body, door body.
Preferably, the passive shutdown cooling mechanism includes power box body, water inlet self-starting connector, actively starting executes
Mechanism and active shutdown mechanism, power box body top are provided with the water inlet self-starting for connecting with external water inlet pipe and connect
Head, the water inlet self-starting connector lower part, which is provided with, actively starts execution machine for control the self-starting connector working condition of intaking
Structure, described actively start are provided with active shutdown mechanism in power box body around executing agency, active shutdown mechanism passes through
Power box body is connect with door body.
Preferably, the water inlet self-starting connector includes water guide cylinder base, water inlet pipe connection swivel nut, limit filter disc, sealing
Centrum, pilot seal disk, sealing axis and titting water outlet, the water guide cylinder base are in the cylindrical shape of lower end closed, the water guide tube
Water inlet pipe connection swivel nut is installed on the inside of seat upper end, water inlet pipe connection swivel nut lower part is arranged above and below, and there are two limit filters for setting
Disk, the limit filter disc lower part are provided with pilot seal disk, and the sealing axis passes through pilot seal disk and water guide cylinder base lower end, institute
The limit filter disc that sealing centrum one end is placed through lower part is stated, the other end is inserted in sealing shaft end portion, water guide cylinder base lower part one
Side is provided with titting water outlet.
Preferably, being respectively arranged with the two-way cunning of 327- between the sealing axis and pilot seal disk and water guide cylinder base lower end
Move sealing shroud and unidirectional sliding sealing shroud.
Preferably, the sealing axis upper end is cylindrical, the sealing axis side is provided with will be above and below pilot seal disk
The drainage hole of connection.
Preferably, the sealing superior is provided with position-arresting disk, the position-arresting disk is located between two limit filter discs.
Preferably, the executing agency that actively starts includes executing bracket, supporting glass plate, support base, starting plate, opening
Dynamic broken guide plate, broken nail, broken spring and glass tube, the execution frame upper are provided with supporting glass plate, the branch
The broken guide plate of starting is provided on the inside of support glass plate lower part execution bracket, the broken nail is across the broken guide plate of starting, institute
It states broken nail lower end and is provided with broken spring, the execution bracket side is provided with support base, is hinged with and opens on the support base
Movable plate, described starting plate one end, which is pressed in be crushed, nails on end, and Packed glass tube is arranged in other end lower part, sets in the glass tube
It is equipped with alcohol.
Preferably, active shutdown mechanism includes sleeve, slip shaft, push arm, the sleeve and slip shaft are in respectively
Semi-annular shape, described slip shaft one end are inserted in sleeve, and the slip shaft end is provided with push arm, and the push arm and door body are hinged
Connection, the sleeve ends are provided with pipe fitting, and the pipe fitting is connect with water inlet self-starting connector by water pipe.
Preferably, one end that the slip shaft is located in sleeve is provided with drain tank, the drain tank and sleeve ends
It is respectively arranged with the drainage hole being interconnected after alignment.
Preferably, the door-hinge is in the cylindrical shape of lower end closed, the door-hinge side is provided with cooling water hole.
Beneficial effects of the present invention: the present invention by by door body, door body, passively shutdown cooling mechanism, door-hinge and close door
Device is applied in fire exit door, fire exit door can be made in the open state in non-fire condition by cooling mechanism of passively closing the door, and is protected
Corridor inner air flow is held, can be automatically closed under fire condition, there is better heat insulation, while can drop automatically
Temperature avoids temperature in corridor excessively high, improves the passability of corridor.
Detailed description of the invention
The above and other feature of the present invention, property and advantage will pass through following retouching in conjunction with the accompanying drawings and embodiments
It states and becomes readily apparent from, identical appended drawing reference always shows identical feature in the accompanying drawings, in which:
Fig. 1 is a kind of main view of thermal starting heat insulation fire protection door of the present invention；
Fig. 2 is a kind of main view partial cutaway view of thermal starting heat insulation fire protection door of the present invention；
Fig. 3 is the partial sectional view in the portion A in Fig. 2；
Fig. 4 is the front sectional view into water self-starting connector；
Fig. 5 is the front sectional view for actively starting executing agency；
Fig. 6 is actively to start executing agency's right view；
Fig. 7 is the main view of active shutdown mechanism；
Fig. 8 is the top view of active shutdown mechanism；
Fig. 9 is the top cross-sectional view of active shutdown mechanism.
In figure: 1- door body, 2- door body, 21- thermal insulation board, 3- passively close the door cooling mechanism, 31- power box body, 32- water inlet
Self-starting connector, 321- water guide cylinder base, 322- water inlet pipe connection swivel nut, 323- limit filter disc, 324- sealing centrum, 325- guiding
Seal disc, 326- sealing axis, the two-way sliding sealing shroud of 327-, 328- unidirectionally slide sealing shroud, 329- titting water outlet, 33- master
Dynamic starting executing agency, 331- execution bracket, 332- supporting glass plate, 333- support base, 334- starting plate, 335- starting are broken
The broken nail of guide plate, 336-, 337- are crushed spring, 338- glass tube, 34- active shutdown mechanism, 341- sleeve, 342- sliding
Axis, 3421- drain tank, 343- push arm, 4- door-hinge, 41- cooling water hole, 5- door closer.
Specific embodiment
- Fig. 9 refering to fig. 1, a kind of thermal starting heat insulation fire protection door of the present invention, including door body 1, door body 2, passive cooling of closing the door
Mechanism 3, door-hinge 4 and door closer 5, the door body 2 are hinged on door body 1 by door-hinge 4, and 1 top of door body is installed with
Passive shutdown cooling mechanism 3 for driving door body 2 to rotate around door-hinge 4 is provided with thermal insulation board 21, the door in the door body 2
Axis 4 is in the cylindrical shape of lower end closed, and 4 upper end of door-hinge is installed on passive shutdown cooling mechanism 3, and is cooled down with passive close the door
Mechanism 3 is connected to, and is provided with door closer 5 between the door body 1, door body 2.The passive shutdown cooling mechanism 3 includes power box
Body 31, actively starts executing agency 33 and active shutdown mechanism 34 at water inlet self-starting connector 32, and 31 top of power box body is set
It is equipped with the water inlet self-starting connector 32 for connecting with external water inlet pipe, 32 lower part of water inlet self-starting connector, which is provided with, to be used for
Control water inlet 32 working condition of self-starting connector actively starts executing agency 33, and described actively start moves around executing agency 33
Active shutdown mechanism 34 is provided in power box body 31, active shutdown mechanism 34 passes through power box body 31 and connect with door body 2.Institute
State into water self-starting connector 32 include water guide cylinder base 321, water inlet pipe connection swivel nut 322, limit filter disc 323, sealing centrum 324,
Pilot seal disk 325, sealing axis 326 and titting water outlet 329, the water guide cylinder base 321 is in the cylindrical shape of lower end closed, described
Water inlet pipe connection swivel nut 322 is installed on the inside of 321 upper end of water guide cylinder base, the water inlet pipe connection 322 lower part of swivel nut is arranged above and below
Setting is provided with pilot seal disk 325 there are two filter disc 323,323 lower part of limit filter disc is limited, and the sealing axis 326 is worn
321 lower end of pilot seal disk 325 and water guide cylinder base is crossed, described sealing 324 one end of centrum is placed through the limit filter disc of lower part
323, the other end is inserted in sealing 326 end of axis, and the 321 lower part side of water guide cylinder base is provided with titting water outlet 329.It is described close
Envelope axis 326 and 321 lower end of pilot seal disk 325 and water guide cylinder base between be respectively arranged with the two-way sliding sealing shroud 327 of 327- and
Unidirectional sliding sealing shroud 328.326 upper ends of the sealing axis are cylindrical, and 326 side of sealing axis is provided with pilot seal
The drainage hole that about 325 disk is connected to.324 top of sealing centrum is provided with position-arresting disk, and the position-arresting disk is located at two limits
Between filter disc 323.The executing agency 33 that actively starts includes executing bracket 331, supporting glass plate 332, support base 333, opening
Movable plate 334 starts broken guide plate 335, broken nail 336, is crushed spring 337 and glass tube 338, on the execution bracket 331
Portion is provided with supporting glass plate 332, and 332 lower part of supporting glass plate, which executes, is provided with the broken guiding of starting on the inside of bracket 331
Plate 335, the broken nail 336, which passes through, starts broken guide plate 335, and 336 lower ends of the broken nail are provided with broken spring 337,
331 side of execution bracket is provided with support base 333, and starting plate 334, the starting plate are hinged on the support base 333
334 one end are pressed in 336 upper ends of broken nail, and Packed glass tube 338, setting in the glass tube 338 is arranged in other end lower part
There is alcohol.Active shutdown mechanism 34 includes sleeve 341, slip shaft 342, push arm 343, the sleeve 341 and slip shaft 342
It is respectively in semi-annular shape, described 342 one end of slip shaft is inserted in sleeve 341, and 342 end of slip shaft is provided with push arm 343,
The push arm 343 is articulated and connected with door body 2, and 341 end of sleeve is provided with pipe fitting, the pipe fitting and water inlet self-starting
Connector 32 is connected by water pipe.One end that the slip shaft 342 is located in sleeve 341 is provided with drain tank 3421, the sluicing
Slot 3421 and 341 end of sleeve are respectively arranged with the drainage hole being interconnected after alignment.The door-hinge 4 is in the cylinder of lower end closed
Shape, 4 side of door-hinge are provided with cooling water hole 41.
The course of work of the present invention:
A kind of thermal starting heat insulation fire protection door of the present invention during the work time, under normal circumstances, keeps door body by door closer 5
2 close fire opening state, and after fire occurs, as the temperature rises, the alcohol in glass tube 338 is by thermal evaporation, finally
Glass tube 338 is supportted broken, broken nail 336 smashes supporting glass plate 332 under the action of broken spring 337, finally seals axis
326 intake self-starting connector 32 in fire fighting hydraulic pressure under the action of, will sealing axis 326 push down on, make seal centrum 324 with it is close
It seals axis 326 to separate, water flow flows into 325 lower part of pilot seal disk from the drainage hole in sealing axis 326, and final water flow connects from outlet pipe
First 329 flow into sleeve 341, are slided in sleeve 341 by water pressure pushing slip shaft 342, drive door body by slip shaft 342
2 close, and after slip shaft 342 is aligned with the drainage hole on sleeve 341, water flow is flowed into power box body 31, pass through power box body
The hole of 31 bottom plates finally flows into door-hinge 4, is sprayed into water flow in door body 2 by the cooling water hole 41 of 4 side of door-hinge, so to every
Hot plate 21 cools down, and prevents thermal insulation board 21 from damaging, while reducing heat and transmitting into corridor.
A kind of thermal starting heat insulation fire protection door of the present invention, by by door body 1, door body 2, passive shutdown cooling mechanism 3, door-hinge
4 and door closer 5 apply in fire exit door, by cooling mechanism 3 of passively closing the door can make fire exit door non-fire condition be in beat
Open state keeps corridor inner air flow, can be automatically closed under fire condition, has better heat insulation, while can
It to cool down automatically, avoids temperature in corridor excessively high, improves the passability of corridor.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of thermal starting heat insulation fire protection door, it is characterised in that: including door body (1), door body (2), cooling mechanism of passively closing the door
(3), door-hinge (4) and door closer (5), the door body (2) are hinged on door body (1) by door-hinge (4), the door body (1)
Top is installed with the passive shutdown cooling mechanism (3) for driving door body (2) to rotate around door-hinge (4), setting in the door body (2)
Have thermal insulation board (21), the door-hinge (4) is in the cylindrical shape of lower end closed, and door-hinge (4) upper end is installed in passive cooling of closing the door
It in mechanism (3), and is connected to passive shutdown cooling mechanism (3), the door body (1), door body are provided with door closer between (2)
(5)。
2. a kind of thermal starting heat insulation fire protection door as described in claim 1, it is characterised in that: the passive shutdown cooling mechanism
(3) include power box body (31), water inlet self-starting connector (32), actively start executing agency (33) and active shutdown mechanism
(34), power box body (31) top is provided with the water inlet self-starting connector (32) for connecting with external water inlet pipe, described
The active starting that water inlet self-starting connector (32) lower part is provided with for controlling water inlet self-starting connector (32) working condition executes
Mechanism (33), described actively start in executing agency (33) surrounding power box body (31) are provided with active shutdown mechanism (34), institute
Active shutdown mechanism (34) is stated to connect across power box body (31) with door body (2).
3. a kind of thermal starting heat insulation fire protection door as claimed in claim 2, it is characterised in that: the water inlet self-starting connector (32)
Including water guide cylinder base (321), water inlet pipe connection swivel nut (322), limit filter disc (323), sealing centrum (324), pilot seal disk
(325), axis (326) and titting water outlet (329) are sealed, the water guide cylinder base (321) is in the cylindrical shape of lower end closed, described to lead
Water inlet pipe connection swivel nut (322) is installed on the inside of water drum seat (321) upper end, the water inlet pipe connects swivel nut (322) lower part or more
It is arranged there are two filter disc (323) are limited, limit filter disc (323) lower part is provided with pilot seal disk (325), described close
It seals axis (326) and passes through pilot seal disk (325) and water guide cylinder base (321) lower end, described sealing centrum (324) one end is placed through
The limit filter disc (323) of lower part, the other end are inserted in sealing axis (326) end, and water guide cylinder base (321) the lower part side is provided with
Titting water outlet (329).
4. a kind of thermal starting heat insulation fire protection door as claimed in claim 3, it is characterised in that: the sealing axis (326) and guiding
The two-way sliding sealing shroud (327) of 327- and unidirectional sliding are respectively arranged between seal disc (325) and water guide cylinder base (321) lower end
Sealing shroud (328).
5. a kind of thermal starting heat insulation fire protection door as claimed in claim 3, it is characterised in that: sealing axis (326) upper end is in
Cylindrical shape, described sealing axis (326) side are provided with the drainage hole for being connected to pilot seal disk (325) up and down.
6. a kind of thermal starting heat insulation fire protection door as claimed in claim 3, it is characterised in that: sealing centrum (324) top
It is provided with position-arresting disk, the position-arresting disk is located between two limit filter discs (323).
7. a kind of thermal starting heat insulation fire protection door as claimed in claim 2, it is characterised in that: described actively to start executing agency
It (33) include executing bracket (331), supporting glass plate (332), support base (333), starting plate (334), starting broken guide plate
(335), it is crushed nail (336), broken spring (337) and glass tube (338), execution bracket (331) top is provided with support
Glass plate (332), supporting glass plate (332) lower part, which executes, is provided with the broken guide plate of starting on the inside of bracket (331)
(335), the broken nail (336), which passes through, starts broken guide plate (335), and described broken nail (336) lower end is provided with breaking bomb
Spring (337), execution bracket (331) side are provided with support base (333), are hinged with starting plate on the support base (333)
(334), described starting plate (334) one end is pressed in broken nail (336) upper end, and Packed glass tube is arranged in other end lower part
(338), alcohol is provided in the glass tube (338).
8. a kind of thermal starting heat insulation fire protection door as claimed in claim 2, it is characterised in that: active shutdown mechanism (34) packet
Sleeve (341), slip shaft (342), push arm (343) are included, the sleeve (341) and slip shaft (342) are in semi-annular shape, institute respectively
It states slip shaft (342) one end to be inserted in sleeve (341), slip shaft (342) end is provided with push arm (343), the push arm
(343) it is articulated and connected with door body (2), sleeve (341) end is provided with pipe fitting, and the pipe fitting connects with water inlet self-starting
Head (32) is connected by water pipe.
9. a kind of thermal starting heat insulation fire protection door as claimed in claim 8, it is characterised in that: the slip shaft (342) is located at set
One end in cylinder (341) is provided with drain tank (3421), and the drain tank (3421) and sleeve (341) end are respectively arranged with pair
Interconnected drainage hole after neat.
10. a kind of thermal starting heat insulation fire protection door as described in claim 1, it is characterised in that: the door-hinge (4) is in lower end closed
Cylindrical shape, door-hinge (4) side be provided with cooling water hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480255.7A CN109453482B (en) | 2018-12-05 | 2018-12-05 | Thermal-insulated fire door of hot start |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480255.7A CN109453482B (en) | 2018-12-05 | 2018-12-05 | Thermal-insulated fire door of hot start |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109453482A true CN109453482A (en) | 2019-03-12 |
| CN109453482B CN109453482B (en) | 2024-01-26 |
Family
ID=65612436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480255.7A Active CN109453482B (en) | 2018-12-05 | 2018-12-05 | Thermal-insulated fire door of hot start |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109453482B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415551A (en) * | 2021-07-23 | 2021-09-21 | 肖宏强 | Fireproof garbage can |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319157A (en) * | 1999-07-21 | 2001-10-24 | 道尔玛有限公司和两合公司 | Fire door with doorframe surrounding said door |
| JP2014214545A (en) * | 2013-04-26 | 2014-11-17 | 三和シヤッター工業株式会社 | Fire-preventive fitting |
| CN106567662A (en) * | 2015-10-10 | 2017-04-19 | 都江堰金祥装饰工程有限公司 | Automatically-closed fireproof door |
| CN206903528U (en) * | 2017-07-17 | 2018-01-19 | 宁夏义盟达电子科技有限公司 | A kind of security protection copper door of sound insulation back-fire relief |
| CN107605372A (en) * | 2017-11-08 | 2018-01-19 | 中山市睿丰智能科技有限公司 | A kind of water cooling fire-fighting door |
| CN207212178U (en) * | 2017-08-16 | 2018-04-10 | 深圳市宝盾门业科技有限公司 | A kind of triggering fire resistance rolling shutter door certainly |
| CN108301747A (en) * | 2017-09-29 | 2018-07-20 | 东莞产权交易中心 | A kind of triple fireproof fire resistant doorsets |
| CN108843210A (en) * | 2018-07-14 | 2018-11-20 | 唐珊珊 | A kind of Fireproof door structure |
-
2018
- 2018-12-05 CN CN201811480255.7A patent/CN109453482B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319157A (en) * | 1999-07-21 | 2001-10-24 | 道尔玛有限公司和两合公司 | Fire door with doorframe surrounding said door |
| JP2014214545A (en) * | 2013-04-26 | 2014-11-17 | 三和シヤッター工業株式会社 | Fire-preventive fitting |
| CN106567662A (en) * | 2015-10-10 | 2017-04-19 | 都江堰金祥装饰工程有限公司 | Automatically-closed fireproof door |
| CN206903528U (en) * | 2017-07-17 | 2018-01-19 | 宁夏义盟达电子科技有限公司 | A kind of security protection copper door of sound insulation back-fire relief |
| CN207212178U (en) * | 2017-08-16 | 2018-04-10 | 深圳市宝盾门业科技有限公司 | A kind of triggering fire resistance rolling shutter door certainly |
| CN108301747A (en) * | 2017-09-29 | 2018-07-20 | 东莞产权交易中心 | A kind of triple fireproof fire resistant doorsets |
| CN107605372A (en) * | 2017-11-08 | 2018-01-19 | 中山市睿丰智能科技有限公司 | A kind of water cooling fire-fighting door |
| CN108843210A (en) * | 2018-07-14 | 2018-11-20 | 唐珊珊 | A kind of Fireproof door structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415551A (en) * | 2021-07-23 | 2021-09-21 | 肖宏强 | Fireproof garbage can |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109453482B (en) | 2024-01-26 |
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