CN111569305A - Apartment multi-angle control safety device based on intelligent network control - Google Patents
Apartment multi-angle control safety device based on intelligent network control Download PDFInfo
- Publication number
- CN111569305A CN111569305A CN202010505879.0A CN202010505879A CN111569305A CN 111569305 A CN111569305 A CN 111569305A CN 202010505879 A CN202010505879 A CN 202010505879A CN 111569305 A CN111569305 A CN 111569305A
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- China
- Prior art keywords
- group
- piece
- driving
- blocking
- outer shell
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- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 20
- 239000000779 smoke Substances 0.000 abstract description 26
- 230000032683 aging Effects 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000003517 fume Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
- A62C2/14—Hinged dampers with two or more blades
- A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
Abstract
The invention discloses an apartment multi-angle control safety device based on intelligent network control, relates to the technical field of fire safety, and solves the problems that the existing fire-fighting smoke exhaust system is easy to malfunction or can not be normally linked and started due to the conditions of line aging, signal interference and the like in use, and has poor use stability, and the apartment multi-angle control safety device comprises an outer shell; a group of automatic folding smoke-blocking roller shutter devices is fixedly connected below the middle part of the outer shell; the automatic folding smoke-blocking roller shutter device is internally provided with a volute spiral spring, and the volute spiral spring is utilized to realize automatic folding of the smoke-blocking roller shutter; a group of swing transmission parts are arranged in the front middle part and the rear middle part of the inner part of the outer shell; the left side and the right side of the blocking piece are hinged with a group of synchronous connecting pieces. The device realizes linkage opening of the smoke blocking vertical wall and the smoke exhaust port in a mechanical linkage mode, avoids misoperation or the condition that linkage opening cannot be realized due to factors such as circuit faults, signal interference and the like, and is more stable in work.
Description
Technical Field
The invention relates to the technical field of fire safety, in particular to an apartment multi-angle control safety device based on intelligent network control.
Background
The apartment is a building that mainly used lives in, can use by oneself also make things convenient for external lease, and general layout is standard compact, economical and practical, and the apartment is personnel intensive place, need divide the smoke protection subregion in the fire control design, and the smoke protection subregion generally divides the smoke protection subregion through keeping off the cigarette vertical arm, need set up the system of discharging fume in the smoke protection subregion, and in use is when the conflagration takes place, and after the sensor experienced the signal, opens through the fire control controller and keeps off the cigarette vertical arm, and the exhaust port is opened in the linkage simultaneously, and the pneumatic smoke exhaust fan of exhaust port linkage.
For example, application No.: CN201310728544.5 the invention discloses a steel structure roof heat insulation and fire protection smoke exhaust system, which relates to the field of steel structure roof buildings, and comprises a roof and a steel frame structure, a heat insulation smoke exhaust air pipe covering the whole roof, and a double-speed fan communicating the heat insulation smoke exhaust air pipe with the outside, wherein the heat insulation smoke exhaust air pipe comprises a plurality of roof air pipes side by side and a centralized air pipe communicated with one end of the plurality of roof air pipes; the other end of the roof air pipe is provided with a normally open electric fire damper which is communicated with the outside, a plurality of openings are arranged at the bottom of the roof air pipe, and the openings are provided with normally closed plate type smoke outlets; the concentrated air pipe comprises a concentrated air pipe communicated with the roof air pipe and an air outlet pipe communicated with the fan. When the air is normal, the heat insulation and smoke exhaust air pipe plays a heat insulation role; when a fire disaster happens, after a nearby normally closed plate type smoke outlet is opened, the normally open automatic fire damper is automatically closed and the high-speed fan is automatically opened to perform fixed-point smoke exhaust, so that smoke is effectively prevented from being diffused, and indoor personnel can rapidly and safely evacuate.
Based on the above, the existing fire-fighting smoke exhaust system generally controls the corresponding driving device through an electric signal to realize the linkage start of the smoke-blocking vertical wall and the smoke exhaust port, and has poor use stability due to the conditions of easy misoperation or abnormal linkage start caused by circuit aging, signal interference and the like during use; therefore, the existing requirements are not met, and an apartment multi-angle control safety device based on intelligent network control is provided for the requirements.
Disclosure of Invention
The invention aims to provide an apartment multi-angle control safety device based on intelligent network control, which aims to solve the problems that the prior fire-fighting smoke exhaust system in the background art generally realizes the linkage starting of a smoke-blocking vertical wall and a smoke exhaust port by controlling a corresponding driving device through an electric signal, and has poor use stability due to the condition that misoperation or normal linkage starting is easy to occur under the conditions of line aging, signal interference and the like during use.
In order to achieve the purpose, the invention provides the following technical scheme: an apartment multi-angle control safety device based on intelligent network control comprises an outer shell; a group of automatic folding smoke-blocking roller shutter devices is fixedly connected below the middle part of the outer shell; the automatic folding smoke-blocking roller shutter device is internally provided with a volute spiral spring, and the volute spiral spring is utilized to realize automatic folding of the smoke-blocking roller shutter; a group of blocking pieces are arranged on the left side and the right side of the front end face and the rear end face of the outer shell; a group of driving devices is fixedly connected to the upper part inside the outer shell; the middle part of the outer shell is hinged with a group of left supporting pieces and a group of right supporting pieces; the inner side of the middle part of the outer shell is rotationally connected with a group of intermediate transmission parts; a group of swing transmission parts are arranged in the front middle part and the rear middle part of the inner part of the outer shell; the left side and the right side of the blocking piece are hinged with a group of synchronous connecting pieces.
Preferably, the driving device further comprises a driving worm, a group of driving worms is coaxially and fixedly connected to a rotating shaft of the driving device, the left supporting piece further comprises a driven worm wheel, a group of driven worm wheels is fixedly connected to the front end face of the left supporting piece, and the driving worm and the driven worm wheels are meshed to form a worm and gear transmission mechanism.
Preferably, left side support piece is still including the driving gear, and left side support piece's top is provided with a set of driving gear, and right side support piece is still including driven gear, and right side support piece's top fixedly connected with a set of driven gear, driven gear and the driving gear meshing constitute gear drive jointly.
Preferably, the left support member further comprises a sliding block, the lower portions of the right support member and the left support member are hinged to a group of sliding blocks, the sliding blocks are slidably connected with a bottom rod of the automatic folding smoke-blocking roller shutter device, the left support member, the sliding blocks, the outer shell and the automatic folding smoke-blocking roller shutter device form a crank-slider structure together, and the right support member, the sliding blocks, the outer shell and the automatic folding smoke-blocking roller shutter device form a crank-slider structure together.
Preferably, the driving device further comprises a driving bevel gear, a group of driving bevel gears are coaxially and fixedly connected to a rotating shaft of the driving device, the intermediate transmission member further comprises a driven bevel gear, a group of driven bevel gears are coaxially and fixedly connected to the top of the intermediate transmission member, and the driving bevel gear and the driven bevel gears are meshed to form a bevel gear transmission mechanism together.
Preferably, the intermediate transmission member further comprises a synchronous belt transmission mechanism, two groups of synchronous belt transmission mechanisms are arranged at the top of the intermediate transmission member, and the two groups of synchronous belt transmission mechanisms are respectively in transmission connection with one group of swing transmission members.
Preferably, the swing transmission part further comprises a lifting block, the swing transmission part is in threaded transmission connection with a group of lifting blocks, and the swing transmission part and the lifting blocks jointly form a screw nut transmission pair.
Preferably, the swing driving medium is still including the swing connecting rod, and the outside hinged joint of elevator has a set of swing connecting rod, and it is still including dust board, connecting plate to block piece, blocks the piece and comprises the dust board of multiunit parallel mount, and the common a set of connecting plate of fixedly connected with in the middle of the two sets of dust boards at homonymy topmost, the other end and the connecting plate hinged joint of swing connecting rod constitute slider-crank mechanism between elevator, swing connecting rod, dust board, the shell body jointly.
Preferably, the blocking piece further comprises a connecting plate, the left side and the right side of the blocking piece are hinged to a group of connecting plates, and a double-rocker mechanism is formed among the blocking piece, the connecting plates and the outer shell.
Compared with the prior art, the invention has the beneficial effects that:
the device realizes the expansion of the automatic folding smoke-blocking roller shutter device by adopting a worm gear transmission mechanism, a slider-crank mechanism and other transmission modes, separates smoke-blocking subareas, realizes the swinging opening of a blocking piece by adopting a bevel gear transmission mechanism, a synchronous transmission belt transmission mechanism, a lead screw nut transmission pair, a slider-crank mechanism, a double-rocker mechanism and other transmission modes, and discharges smoke in the smoke-blocking subareas.
Drawings
FIG. 1 is a rear isometric view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal axial side structure of the present invention;
FIG. 4 is a schematic structural view of a transmission shaft of the automatic folding smoke-blocking roller shutter device of the present invention;
FIG. 5 is a schematic view of the transmission shaft side structure of the blocking member of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is an enlarged view of a portion of the structure of FIG. 5B;
FIG. 8 is a schematic side view of the drive shaft of the left support member of the present invention;
in the figure: 1. an outer housing; 2. automatically folding the smoke-blocking roller shutter device; 3. a blocking member; 301. a dust guard; 302. a connecting plate; 4. a drive device; 401. a drive bevel gear; 402. a drive worm; 5. a left support member; 501. a driven worm gear; 502. a driving gear; 503. a slider; 6. a right support member; 601. a driven gear; 7. an intermediate transmission member; 701. a synchronous belt transmission mechanism; 702. a driven bevel gear; 8. a swinging transmission member; 801. a lifting block; 802. a swing connecting rod; 9. and a connector is moved synchronously.
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.
Referring to fig. 1 to 8, an embodiment of the present invention includes: an apartment multi-angle control safety device based on intelligent network control comprises an outer shell 1; a group of automatic folding smoke-blocking roller shutter devices 2 is fixedly connected below the middle part of the outer shell 1; the automatic folding smoke-blocking rolling curtain device 2 is internally provided with a volute spiral spring, and the volute spiral spring is utilized to realize the automatic folding of the smoke-blocking rolling curtain; a group of blocking pieces 3 are arranged on the left side and the right side of the front end surface and the rear end surface of the outer shell 1; a group of driving devices 4 are fixedly connected to the upper part inside the outer shell 1; the middle part of the outer shell 1 is hinged with a group of left supporting pieces 5 and a group of right supporting pieces 6; the inner side of the middle part of the outer shell 1 is rotationally connected with a group of intermediate transmission parts 7; a group of swing transmission parts 8 are arranged in the front middle part and the rear middle part of the inner part of the outer shell 1; the left side and the right side of the blocking piece 3 are hinged with a group of homokinetic connecting pieces 9; all be provided with the tuber pipe of discharging fume around the shell body 1 is inside, and the tuber pipe of discharging fume is linked together with the system of discharging fume, stops 3 tail ends that are located the tuber pipe of discharging fume.
Further, the driving device 4 further comprises a driving worm 402, a group of driving worms 402 is coaxially and fixedly connected to a rotating shaft of the driving device 4, the left supporting piece 5 further comprises a driven worm wheel 501, a group of driven worm wheels 501 is fixedly connected to the front end face of the left supporting piece 5, the driving worm 402 and the driven worm wheels 501 are meshed to form a worm and worm transmission mechanism together, and in use, the driving device 4 drives the left supporting piece 5 to swing through the worm and worm transmission mechanism.
Further, the left support member 5 further comprises a driving gear 502, the top of the left support member 5 is provided with a set of driving gear 502, the right support member 6 further comprises a driven gear 601, the top of the right support member 6 is fixedly connected with a set of driven gear 601, the driven gear 601 and the driving gear 502 are meshed to form a gear transmission mechanism together, and when the left support member 5 swings, the left support member 5 swings to drive the right support member 6 to synchronously swing in the opposite direction by the same angle through the gear transmission mechanism.
Further, the left support member 5 further includes a sliding block 503, the lower portions of the right support member 6 and the left support member 5 are hinged to a set of sliding block 503, the sliding block 503 is slidably connected to the bottom rod of the automatic folding smoke-blocking rolling device 2, the left support member 5, the sliding block 503, the outer housing 1 and the automatic folding smoke-blocking rolling device 2 together form a crank-slider structure, the right support member 6, the sliding block 503, the outer housing 1 and the automatic folding smoke-blocking rolling device 2 together form a crank-slider structure, when the right support member 6 and the left support member 5 swing reversely at the same time in use, the right support member 6 and the left support member 5 push the bottom rod of the automatic folding smoke-blocking rolling device 2 downwards through the crank-slider mechanism, so that the automatic folding smoke-blocking rolling device 2 is unfolded, and the smoke-blocking partitions are separated.
Further, the driving device 4 further comprises a driving bevel gear 401, a group of driving bevel gears 401 is coaxially and fixedly connected to a rotating shaft of the driving device 4, the intermediate transmission member 7 further comprises a driven bevel gear 702, a group of driven bevel gears 702 is coaxially and fixedly connected to the top of the intermediate transmission member 7, the driving bevel gears 401 and the driven bevel gears 702 are meshed to form a bevel gear transmission mechanism together, and in use, the driving device 4 drives the intermediate transmission member 7 to rotate through the bevel gear transmission mechanism.
Further, the intermediate transmission member 7 further comprises a synchronous belt transmission mechanism 701, the top of the intermediate transmission member 7 is provided with two sets of synchronous belt transmission mechanisms 701, the two sets of synchronous belt transmission mechanisms 701 are respectively in transmission connection with a set of swing transmission members 8, and in use, the intermediate transmission member 7 simultaneously drives the two sets of swing transmission members 8 to rotate through the synchronous belt transmission mechanisms 701.
Further, the swing transmission member 8 further comprises a lifting block 801, the swing transmission member 8 is connected with a group of lifting blocks 801 in a threaded transmission manner, the swing transmission member 8 and the lifting blocks 801 jointly form a screw nut transmission pair, and when the swing transmission member 8 rotates in use, the swing transmission member 8 drives the lifting blocks 801 to slide up and down through the screw nut transmission pair.
Further, swing driving medium 8 is still including swing connecting rod 802, the outside hinged joint of elevator 801 has a set of swing connecting rod 802, it is still including dust board 301 to block piece 3, connecting plate 302, it comprises the dust board 301 of multiunit parallel mount to block piece 3, common a set of connecting plate 302 of fixedly connected with in the middle of the two sets of dust boards 301 of homonymy topmost, the other end and the connecting plate 302 hinged joint of swing connecting rod 802, elevator 801, swing connecting rod 802, dust board 301, constitute crank block mechanism between the shell body 1 jointly, in use, slide from top to bottom when elevator 801, elevator 801 drives a set of dust board 301 swing at top through crank block mechanism.
Further, the blocking member 3 further comprises a connecting plate 302, the left side and the right side of the blocking member 3 are both hinged to a group of connecting plates 302, a double-rocker mechanism is formed among the blocking member 3, the connecting plates 302 and the outer shell 1, and when the group of dust blocking plates 301 at the top swing in use, the group of dust blocking plates 301 at the top swing synchronously through the double-rocker mechanism.
The working principle is as follows: when the automatic folding smoke-blocking roller shutter device is used, in case of emergency such as fire, the driving device 4 drives the left supporting piece 5 to swing through the worm gear transmission mechanism, the left supporting piece 5 swings to drive the right supporting piece 6 to synchronously and reversely swing by the same angle through the gear transmission mechanism, and the right supporting piece 6 and the left supporting piece 5 simultaneously push the bottom rod of the automatic folding smoke-blocking roller shutter device 2 downwards through the crank-slider mechanism, so that the automatic folding smoke-blocking roller shutter device 2 is unfolded to separate smoke-blocking subareas; meanwhile, the driving device 4 drives the intermediate transmission member 7 to rotate through the bevel gear transmission mechanism, the intermediate transmission member 7 drives the two sets of swing transmission members 8 to rotate through the synchronous belt transmission mechanism 701, the swing transmission member 8 drives the lifting block 801 to slide up and down through the screw nut transmission pair, when the lifting block 801 slides up and down, the lifting block 801 drives the one set of dust blocking plates 301 at the top to swing through the slider-crank mechanism, when the one set of dust blocking plates 301 at the top swing, the one set of dust blocking plates 301 at the top realize the synchronous swing of all the dust blocking plates 301 through the double-rocker mechanism, the smoke exhaust port is opened, smoke in the smoke prevention partition is discharged to prevent smoke accumulation from causing injury to people.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (9)
1. The utility model provides an apartment multi-angle control safety device based on intelligent network control which characterized in that: comprises an outer shell (1); a group of automatic folding smoke-blocking roller shutter devices (2) is fixedly connected below the middle part of the outer shell (1); the automatic folding smoke-blocking roller shutter device (2) is internally provided with a volute spiral spring, and the volute spiral spring is utilized to realize automatic folding of the smoke-blocking roller shutter; a group of blocking pieces (3) are arranged on the left side and the right side of the front end face and the rear end face of the outer shell (1); a group of driving devices (4) is fixedly connected to the upper part inside the outer shell (1); the middle part of the outer shell (1) is hinged with a group of left supporting pieces (5) and a group of right supporting pieces (6); the inner side of the middle part of the outer shell (1) is rotatably connected with a group of intermediate transmission parts (7); a group of swing transmission parts (8) are arranged in the front middle part and the rear middle part of the inner part of the outer shell (1); the left side and the right side of the blocking piece (3) are hinged with a group of synchronous connecting pieces (9).
2. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the driving device (4) further comprises a driving worm (402), a group of driving worms (402) is coaxially and fixedly connected to a rotating shaft of the driving device (4), the left supporting piece (5) further comprises a driven worm wheel (501), a group of driven worm wheels (501) is fixedly connected to the front end face of the left supporting piece (5), and the driving worm (402) and the driven worm wheels (501) are meshed to form a worm and gear transmission mechanism together.
3. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the left support piece (5) further comprises a driving gear (502), a group of driving gears (502) are arranged at the top of the left support piece (5), the right support piece (6) further comprises a driven gear (601), a group of driven gears (601) are fixedly connected to the top of the right support piece (6), and the driven gears (601) and the driving gears (502) are meshed to form a gear transmission mechanism together.
4. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the left support piece (5) is further provided with a sliding block (503), the lower parts of the right support piece (6) and the left support piece (5) are hinged to a group of sliding blocks (503), the sliding blocks (503) are connected with a bottom rod of the automatic folding smoke-blocking roller shutter device (2) in a sliding mode, the left support piece (5), the sliding blocks (503), the outer shell (1) and the automatic folding smoke-blocking roller shutter device (2) are of a crank sliding block structure, and the right support piece (6), the sliding blocks (503), the outer shell (1) and the automatic folding smoke-blocking roller shutter device (2) are of a crank sliding block structure.
5. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the driving device (4) further comprises a driving bevel gear (401), a group of driving bevel gears (401) are coaxially and fixedly connected to a rotating shaft of the driving device (4), the intermediate transmission piece (7) further comprises a driven bevel gear (702), a group of driven bevel gears (702) are coaxially and fixedly connected to the top of the intermediate transmission piece (7), and the driving bevel gears (401) and the driven bevel gears (702) are meshed to form a bevel gear transmission mechanism together.
6. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the intermediate transmission member (7) further comprises a synchronous belt transmission mechanism (701), the top of the intermediate transmission member (7) is provided with two groups of synchronous belt transmission mechanisms (701), and the two groups of synchronous belt transmission mechanisms (701) are respectively in transmission connection with a group of swing transmission members (8).
7. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the swing transmission piece (8) further comprises a lifting block (801), the swing transmission piece (8) is connected with a group of lifting blocks (801) in a threaded transmission mode, and the swing transmission piece (8) and the lifting blocks (801) jointly form a screw nut transmission pair.
8. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: swing driving medium (8) are still including swing connecting rod (802), the outside hinged joint of elevator (801) has a set of swing connecting rod (802), it still including dust board (301) to stop piece (3), connecting plate (302), it comprises dust board (301) of multiunit parallel mount to stop piece (3), common fixedly connected with a set of connecting plate (302) in the middle of two sets of dust board (301) of homonymy top, the other end and connecting plate (302) hinged joint of swing connecting rod (802), elevator (801), swing connecting rod (802), dust board (301), constitute slider-crank mechanism between shell body (1) jointly.
9. The apartment multi-angle control safety device based on intelligent network control as recited in claim 1, wherein: the blocking piece (3) further comprises a connecting plate (302), the left side and the right side of the blocking piece (3) are hinged to a group of connecting plates (302), and a double-rocker mechanism is formed among the blocking piece (3), the connecting plates (302) and the outer shell (1) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505879.0A CN111569305B (en) | 2020-06-05 | 2020-06-05 | Apartment multi-angle control safety device based on intelligent network control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505879.0A CN111569305B (en) | 2020-06-05 | 2020-06-05 | Apartment multi-angle control safety device based on intelligent network control |
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| Publication Number | Publication Date |
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| CN111569305A true CN111569305A (en) | 2020-08-25 |
| CN111569305B CN111569305B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010505879.0A Active CN111569305B (en) | 2020-06-05 | 2020-06-05 | Apartment multi-angle control safety device based on intelligent network control |
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| CN (1) | CN111569305B (en) |
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| CN2589642Y (en) * | 2002-12-31 | 2003-12-03 | 林烈章 | Transparent leaf-rotating protective window |
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| CN202810587U (en) * | 2013-01-04 | 2013-03-20 | 山东豪迈重型机械有限公司 | Reciprocating swinging diversion shutter |
| WO2016003366A1 (en) * | 2014-07-01 | 2016-01-07 | Gliderol Doors (S) Pte. Ltd. | Improved insulated fire panel shutter |
| CN208040266U (en) * | 2018-03-31 | 2018-11-02 | 昆明福海门窗有限公司 | A kind of fire resistance rolling shutter door with smoke discharging function |
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| CN1486254A (en) * | 2000-11-10 | 2004-03-31 | 博斯股份有限两合公司 | Window shade or screen comprising two angular gearing mechanisms |
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| CN202810587U (en) * | 2013-01-04 | 2013-03-20 | 山东豪迈重型机械有限公司 | Reciprocating swinging diversion shutter |
| WO2016003366A1 (en) * | 2014-07-01 | 2016-01-07 | Gliderol Doors (S) Pte. Ltd. | Improved insulated fire panel shutter |
| CN208040266U (en) * | 2018-03-31 | 2018-11-02 | 昆明福海门窗有限公司 | A kind of fire resistance rolling shutter door with smoke discharging function |
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| 蒋永琨: "《高层建筑防火设计手册》", 31 December 2000, 中国建筑工业出版社 * |
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|---|---|
| CN111569305B (en) | 2021-11-26 |
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