CN114109225B - Inorganic cloth fireproof rolling shutter door structure - Google Patents
Inorganic cloth fireproof rolling shutter door structure Download PDFInfo
- Publication number
- CN114109225B CN114109225B CN202111340775.XA CN202111340775A CN114109225B CN 114109225 B CN114109225 B CN 114109225B CN 202111340775 A CN202111340775 A CN 202111340775A CN 114109225 B CN114109225 B CN 114109225B
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- Prior art keywords
- driving
- drive
- block
- inner chamber
- wheel
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- 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.)
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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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F17/004—Special devices for shifting a plurality of wings operated simultaneously for wings which abut when closed
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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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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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
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F2017/005—Special devices for shifting a plurality of wings operated simultaneously for sliding wings
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an inorganic cloth fireproof rolling door structure, which relates to the technical field of fireproof rolling doors, and particularly relates to an inorganic cloth fireproof rolling door structure. This inorganic cloth fire prevention rolling slats door structure, when closing through first drive block and second drive block, can lead to the fact the extrusion to the second actuating lever for spacing spring is compressed, can make the baffle leave the water port, makes the water source hold the water in the case inner chamber and flows to the surface of fire prevention vertical hinged door from the actuating groove of actuating case inner chamber bottom, can effectually moisten the fire prevention vertical hinged door, can improve the thermal-insulated performance and the barrier propterty of fire prevention vertical hinged door.
Description
Technical Field
The invention relates to the technical field of fireproof rolling doors, in particular to an inorganic cloth fireproof rolling door structure.
Background
The fireproof rolling door is one fireproof and heat insulating facility suitable for large building hole and has certain technological effect. The fire-proof rolling shutter door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, guarantees life and property safety, is an indispensable fire-proof facility in modern buildings, but most of existing fire-proof doors are single-layer protection, fire-proof effect and heat-insulating effect are very limited, so that when protecting precious articles, double-layer fire-proof doors are very necessary, a flat-open type and rolling shutter type double-layer protection structure is proposed, but because the width and the height of door openings are different, the rotating speed and the connection mode of a transmission mechanism are required to be changed, and because important articles are required to be protected, the fire-proof structure is required to be increased, and the protection performance of the device is improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an inorganic cloth fireproof rolling door structure, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an inorganic cloth fire prevention rolling slats door structure, includes the drive case the right side fixed mounting of drive case inner chamber has servo motor, fixed mounting has the bull stick on servo motor's the output shaft, the surface mounting of bull stick has fire prevention rolling slats door, the right side fixed mounting of bull stick surface has the second linkage wheel, the surface transmission of second linkage wheel is connected with the second drive belt, the front side transmission of second drive belt inner chamber is connected with the second drive wheel, the mounting groove has been seted up at the middle part of second drive wheel, the fixed connecting rod that has cup jointed in the mounting groove that sets up at the middle part of second drive wheel, the other end fixed mounting of connecting rod has drive gear, the middle part fixed mounting at drive case inner chamber top has the drying-machine, the front side fixed mounting at drive case inner chamber top has the water source to hold the case, the drying-machine holds the case with the water source and is in the centre at drive case inner chamber top. The utility model provides a fire-fighting equipment, including box inner chamber, support column, first drive belt, second drive belt, baffle, gear, first drive wheel, gear and gear are the helical gear, the surface transmission of first drive wheel is connected with first drive belt, the left side transmission of first drive belt inner chamber is connected with first linkage wheel, the upside fixed mounting of first drive belt has first actuating lever, the downside fixed mounting of first actuating lever has the second actuating lever, the downside fixed mounting of first actuating lever has first actuating lever, the movable groove has been seted up at the middle part of first actuating lever and second actuating lever, install the slide rail in the movable groove of first actuating lever and the second actuating lever middle part, the left and right sides and the first actuating lever bottom of slide rail bottom, the bottom of second actuating lever bottom fixed mounting have the first actuating lever, the front of drive box has the connecting block, the front of drive pin is seted up to the side, the front of connecting block has the fixed mounting of limit pin.
Optionally, the shape of the sliding rail is an I shape, and the movable grooves formed in the middle of the first driving block and the second driving block are in an I shape matched with the sliding rail.
Optionally, the first driving rod is L-shaped, and the first driving block and the second driving block are located at the front side of the first driving belt.
The invention provides an inorganic cloth fireproof rolling shutter door structure, which has the following beneficial effects:
1. this inorganic cloth fire prevention rolling slats door structure through starting servo motor, can make the bull stick take place to rotate to make bull stick surface mounting's fire prevention rolling slats door downwardly moving, make fire prevention rolling slats door preliminary protection, through the bull stick, the second is linked the round, the second drive belt, mutually support between the second drive wheel, can drive gear change and rotate, thereby make first drive wheel rotate, and then make first drive belt drive, realize that first drive belt drives first drive block and second drive block and remove, thereby make fire prevention vertical hinged door closure, realize further protection, can effectually improve the protective properties of the device.
2. This inorganic cloth fire prevention rolling slats door structure, mutually support between through second drive wheel, second drive belt, the second linkage wheel, can be effectual on the power transmission with the bull stick provides to drive gear, mutually support between drive gear and the gear change, can change the rotational speed of first drive wheel, the horizontal power of bull stick changes into longitudinal power simultaneously, thereby realize driving first drive wheel and rotate, realize first drive belt drive, make first drive piece and second drive piece drive fire prevention vertical hinged door switching, can make fire prevention vertical hinged door and fire prevention rolling slats door realize switching simultaneously through adjusting gear and drive gear's girth ratio and door opening's aspect ratio.
3. This inorganic cloth fire prevention rolling slats door structure, when closing through first drive block and second drive block, can lead to the fact the extrusion to the second actuating lever for spacing spring is compressed, can make the baffle leave the water port, makes the water source hold the water in the case inner chamber and flows to the surface of fire prevention vertical hinged door from the actuating groove of actuating case inner chamber bottom, can effectually moisten the fire prevention vertical hinged door, can improve the thermal-insulated performance and the barrier propterty of fire prevention vertical hinged door.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the internal perspective of the drive box of the present invention;
FIG. 3 is a schematic view of a three-dimensional explosion at a first driving block according to the present invention;
FIG. 4 is a schematic view of a perspective explosion at a second drive rod according to the present invention;
fig. 5 is a schematic sectional view of the driving box of the present invention.
In the figure: 1. a drive box; 2. a dryer; 3. a first drive wheel; 4. a first drive belt; 5. a first linkage wheel; 6. a slide rail; 7. a first driving block; 8. a second driving block; 9. a first driving lever; 10. a connecting block; 11. a speed change gear; 12. a drive gear; 13. a connecting rod; 14. a second drive wheel; 15. a second drive belt; 16. a second coupling wheel; 17. a rotating rod; 18. fireproof rolling shutter door; 19. a water source containing box; 20. a support column; 21. a limit spring; 22. a second driving lever; 23. a baffle; 24. limit pins; 25. fireproof vertical hinged door; 26. a servo motor.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a technical solution: an inorganic cloth fireproof rolling shutter door structure comprises a driving box 1, wherein a servo motor 26 is fixedly arranged on the right side of an inner cavity of the driving box 1, a rotating rod 17 is fixedly arranged on an output shaft of the servo motor 26, the rotating rod 17 is made of inorganic cloth, preliminary protection can be carried out by utilizing the rotating rod 17, a fireproof rolling shutter door 18 is arranged on the outer surface of the rotating rod 17, a second linkage wheel 16 is fixedly arranged on the right side of the outer surface of the rotating rod 17, a second driving belt 15 is connected with the outer surface of the second linkage wheel 16 in a transmission manner, a second driving wheel 14 is connected with the front side of the inner cavity of the second driving belt 15 in a transmission manner, a mounting groove is formed in the middle of the second driving wheel 14, a connecting rod 13 is fixedly sleeved in the mounting groove formed in the middle of the second driving wheel 14, a driving gear 12 is fixedly arranged at the other end of the connecting rod 13, the transverse rotation of the rotating rod 17 can be changed into longitudinal rotation of the speed changing gear 11 by utilizing the cooperation between the driving gear 12 and the speed changing gear 11, can effectively solve the problem of power transmission, the middle part of the top of the inner cavity of the driving box 1 is fixedly provided with the dryer 2, the front side of the top of the inner cavity of the driving box 1 is fixedly provided with the water source containing box 19, the dryer 2 and the water source containing box 19 are positioned in the middle of the top of the inner cavity of the driving box 1, the dryer 2 can be used for drying water flowing out of the water source containing box 19, the corrosion of the sliding rail 6, the first driving block 7 and the second driving block 8 caused by the water in the inner cavity of the driving box 1 is avoided, the service lives of the first driving block 7 and the second driving block 8 are influenced, the first driving block 7 and the second driving block 8 are prevented from rusting and are difficult to drive, the lower side of the inner cavity of the water source containing box 19 is fixedly provided with the supporting column 20, the outer surface of the middle part of the supporting column 20 is provided with the limiting spring 21, the left side and the right side of the outer surface of the supporting column 20 are movably provided with the second driving rod 22, the other end of the second driving rod 22 is fixedly provided with a baffle plate 23, the left and right surfaces of the water source containing box 19 are respectively provided with a water through hole, the second driving rod 22 can be limited by utilizing the elasticity generated by compression deformation of the limiting spring 21, the baffle plate 23 can block the water through holes formed in the left and right surfaces of the water source containing box 19 to prevent water leakage, the lower side of the driving gear 12 is meshed with the speed changing gear 11, the front surface of the speed changing gear 11 is fixedly provided with the first driving wheel 3, the driving gear 12 and the speed changing gear 11 are helical gears, the first driving belt 4 is positioned in the limit grooves formed in the outer surfaces of the first driving wheel 3 and the first driving wheel 5, the driving of the first driving belt 4 is more stable, the outer surface of the first driving wheel 3 is in transmission connection with the first driving belt 4, the left side of the inner cavity of the first driving belt 4 is in transmission connection with a first linkage wheel 5, the upper side of the first driving belt 4 is fixedly provided with a first driving rod 9, the first driving rod 9 is L-shaped, the first driving block 7 and the second driving block 8 are positioned at the front side of the first driving belt 4, the first driving rod 9 can be prevented from obstructing the first driving belt 4, the friction between the first driving rod 9 and the first driving belt 4 is avoided, the abrasion problem between the first driving belt 4 and the first driving rod 9 is caused, the lower side of the first driving rod 9 is fixedly provided with a second driving block 8, the lower side of the first driving belt 4 is fixedly provided with a first driving block 7, the middle parts of the first driving block 7 and the second driving block 8 are provided with movable grooves, the movable grooves formed in the middle parts of the first driving block 7 and the second driving block 8 are provided with sliding rails 6, the sliding rails 6 are I-shaped, the movable groove shape that first drive piece 7 and second drive piece 8 middle part was offered is the "worker" font with slide rail 6 looks adaptation, area of contact between first drive piece 7, second drive piece 8 and slide rail 6 can be increased, make first drive piece 7 and second drive piece 8 more firm when sliding, the left and right sides of slide rail 6 bottom and first drive piece 7, the equal fixed mounting in second drive piece 8 bottom have connecting block 10, the bottom fixed mounting of connecting block 10 has fire prevention vertical hinged door 25, utilize fire prevention vertical hinged door 25 can be further the improvement device the protection performance very thermal-insulated performance, the drive groove with connecting block 10 looks adaptation has been seted up to the bottom of drive box 1 inner chamber, spacing hole has been seted up to the positive downside of drive box 1, install spacing pin 24 in the spacing hole that drive box 1 openly downside was seted up, utilize spacing pin 24 can be when the protection at ordinary times, block first drive piece 7 and second drive piece 8, avoid second water source 22 to receive the extrusion, cause to hold the case 19 inner chamber water outflow.
To sum up, this inorganic cloth fire prevention rolling slats door structure, when in use, first staff needs to start servo motor 26, make bull stick 17 rotate, make bull stick 17 surface mounting's fire prevention rolling slats door 18 move down, make fire prevention rolling slats door 18 carry out preliminary protection, simultaneously bull stick 17 can drive second linkage wheel 16 and rotate, second linkage wheel 16 can drive the transmission of second drive belt 15, make second drive wheel 14 take place to rotate, thereby make drive gear 12 follow the rotation, thereby drive gear 11 rotates, make first drive wheel 3 take place to rotate, utilize first drive wheel 3 to drive first drive belt 4, make first drive block 7 and second drive block 8 carry out the closure of fire prevention vertical hinged slats door 25, limit pin 24 can block first drive block 7 and second drive block 8 this moment, make fire prevention vertical hinged slats door 25 unable to close, when the conflagration has taken place, first drive block 7 and second drive block 8 can extrude second drive rod 22 this moment, make limit spring 21 take place the compression, thereby make the inner chamber 25 can be carried out to the inner chamber 25 in the water source that the water source 19 was kept out to the side by side of the horizontal hinged slats door from the inner chamber of the top of the box 19, so that the inner chamber 25 can be wetted from the bottom of the inner chamber of the side of the water source box 19 is kept in the side by the side of the drive plate 19.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an inorganic cloth fire prevention rolling slats door structure, includes drive case (1), its characterized in that: the utility model discloses a fire-proof roller shutter door, including driving case (1) and support column (20) including support column, servo motor (26) is fixedly installed on the right side of inner chamber of driving case (1), fixedly installed bull stick (17) on the output shaft of servo motor (26), the surface mounting of bull stick (17) has fire-proof roller shutter door (18), the right side of bull stick (17) surface is fixedly installed second linkage wheel (16), the surface transmission of second linkage wheel (16) is connected with second drive belt (15), the front side transmission of second drive belt (15) inner chamber is connected with second drive wheel (14), the mounting groove has been seted up at the middle part of second drive wheel (14), fixed sleeve has connecting rod (13) in the mounting groove of second drive wheel (14) middle part, the other end fixed mounting of connecting rod (13) has driving gear (12), the middle part fixed mounting at driving case (1) inner chamber top has drying-machine (2), the front side fixed mounting at driving case (1) inner chamber top has water source to hold case (19), drying-machine (2) and hold case (19) inner chamber (1) inner chamber top middle part, water source holding case (20) are in the middle part, water source (20) are held at the outer surface of both sides of support column (20), the other end of the second driving rod (22) is fixedly provided with a baffle (23), the lower side of the driving gear (12) is meshed with a speed change gear (11), the front side of the speed change gear (11) is fixedly provided with a first driving wheel (3), the driving gear (12) and the speed change gear (11) are bevel gears, the outer surface of the first driving wheel (3) is in transmission connection with a first driving belt (4), the left side of an inner cavity of the first driving belt (4) is in transmission connection with a first linkage wheel (5), the upper side of the first driving belt (4) is fixedly provided with a first driving rod (9), the lower side of the first driving rod (9) is fixedly provided with a second driving block (8), the lower side of the first driving belt (4) is fixedly provided with a first driving block (7), the middle part of the first driving block (7) and the second driving block (8) is provided with a movable groove, the middle part of the first driving block (7) is provided with a sliding rail (6), the right side of the first driving block (7) is provided with a sliding rail (10), the bottom of the second driving block (8) is fixedly provided with a connecting block (10), the bottom of the first driving block (10) is fixedly provided with a bottom connecting block (10), limiting holes are formed in the lower side of the front face of the driving box (1), and limiting pins (24) are arranged in the limiting holes formed in the lower side of the front face of the driving box (1).
2. An inorganic cloth fire resistant rolling shutter door structure as claimed in claim 1, wherein: the sliding rail (6) is I-shaped, and the movable grooves formed in the middle of the first driving block (7) and the second driving block (8) are I-shaped and matched with the sliding rail (6).
3. An inorganic cloth fire resistant rolling shutter door structure as claimed in claim 1, wherein: the first driving rod (9) is L-shaped, and the first driving block (7) and the second driving block (8) are positioned on the front side of the first driving belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340775.XA CN114109225B (en) | 2021-11-12 | 2021-11-12 | Inorganic cloth fireproof rolling shutter door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340775.XA CN114109225B (en) | 2021-11-12 | 2021-11-12 | Inorganic cloth fireproof rolling shutter door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114109225A CN114109225A (en) | 2022-03-01 |
| CN114109225B true CN114109225B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340775.XA Active CN114109225B (en) | 2021-11-12 | 2021-11-12 | Inorganic cloth fireproof rolling shutter door structure |
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| CN (1) | CN114109225B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718433A (en) * | 2022-04-20 | 2022-07-08 | 马义霞 | Fireproof aluminum alloy door and window with sealing structure |
| CN117731420B (en) * | 2024-02-20 | 2024-05-03 | 南通大学 | Medical instrument cleaning and disinfecting equipment with noise reduction function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212105630U (en) * | 2020-04-09 | 2020-12-08 | 融创鸿安消防设备(淮安)有限公司 | Novel fire-proof rolling shutter door |
| CN213269635U (en) * | 2020-08-04 | 2021-05-25 | 北京迅达成消防工程有限责任公司 | Novel multi-functional fire door structure |
| CN214384115U (en) * | 2020-12-25 | 2021-10-12 | 无锡市华腾消防器材有限公司 | Fire-proof rolling shutter door with side-hung fire-proof door |
| CN112963079A (en) * | 2021-03-16 | 2021-06-15 | 江西伟隆科技有限公司 | Fire-proof door for self-testing fire extinguishing |
| CN113250583A (en) * | 2021-05-11 | 2021-08-13 | 重庆电子工程职业学院 | Interior decoration ventilation unit for building |
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2021
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| CN114109225A (en) | 2022-03-01 |
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