CN111577101A - Inorganic double-track double-curtain fireproof rolling door - Google Patents
Inorganic double-track double-curtain fireproof rolling door Download PDFInfo
- Publication number
- CN111577101A CN111577101A CN202010434178.2A CN202010434178A CN111577101A CN 111577101 A CN111577101 A CN 111577101A CN 202010434178 A CN202010434178 A CN 202010434178A CN 111577101 A CN111577101 A CN 111577101A
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- CN
- China
- Prior art keywords
- double
- fixedly connected
- track
- rolling door
- transmission shaft
- 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.)
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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
- E06B9/11—Roller shutters
- E06B9/15—Roller shutters with closing members formed of slats or the like
-
- 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
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
-
- 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
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B9/17007—Shutter boxes; Details or component parts thereof
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/74—Operating devices or mechanisms, e.g. with electric drive adapted for selective electrical or manual operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
- E06B2009/588—Sealings for guides
Abstract
The invention relates to the technical field of fireproof rolling doors, and discloses an inorganic double-track double-curtain fireproof rolling door which comprises a top storage box, wherein a bidirectional clamping groove is fixedly connected to the bottom of the top storage box, a transmission shaft is movably connected inside the top storage box, a supporting bearing is arranged on the outer surface of one end, away from the bidirectional clamping groove, of the transmission shaft, a rolling roller is fixedly connected to the outer surface of the transmission shaft, a rolling door is fixedly connected to the outer surface of the rolling roller, and top track strips are fixedly connected to the left side and the right side of the rolling door. This inorganic double track double curtain fire resisting rolling door through setting up drive motor between two transmission shafts to at the surface swing joint drive gear of one of them transmission shaft, drive differential gear through drive gear and rotate, when certain group's transmission shaft is fixed, differential gear rotation continues to drive another a set of transmission shaft, lets two rolling slats door that a motor drove mutually noninterfere, but realizes the effect of differential operation.
Description
Technical Field
The invention relates to the technical field of fireproof rolling doors, in particular to an inorganic double-track double-curtain fireproof rolling door.
Background
The inorganic double-track double-curtain fireproof rolling door is characterized by being double-track and double-curtain surfaces. The inorganic fireproof rolling shutter has the main performance of a steel fireproof rolling shutter door, has the fire resistance time of more than three hours, has strong heat radiation resistance, and can independently work with a smoke-sensitive and temperature-sensitive detector or be linked with an automatic fire alarm system. The temperature control fusing device is matched to realize automatic descending and alarming at the initial stage of fire, prevent fire from spreading and the like.
Traditional inorganic double track double curtain fire resisting rolling door, in case after the start-up, the rotation that the motor can last, make inorganic double track double curtain fire resisting rolling door fall rapidly, and still leave more personnel in the space and in time not break away from and will be stranded, just now need an inorganic double track double curtain fire resisting rolling door that possesses the differential function, at the in-process of inorganic double track double curtain fire resisting rolling door whereabouts, can prevent one of them or a plurality of door curtains whereabouts and do not influence the inorganic double track double curtain fire resisting rolling door of other door curtains, solve the problem that personnel withdraw.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an inorganic double-track double-curtain fireproof rolling door which has the advantages of double-curtain differential speed and the like, and solves the problem that the traditional fireproof rolling door falls at the same speed in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an inorganic double track double curtain fire resisting shutter door, includes the top receiver, top receiver bottom fixedly connected with two-way draw-in groove, the inside swing joint of top receiver has the transmission shaft.
The utility model discloses a rolling door, including transmission shaft, rolling door, support bearing, transmission shaft, rolling roller, rolling curtain fixed slot, one side that rolling door was kept away from to top track strip is provided with joint block, the one end surface that two-way draw-in groove was kept away from to the transmission shaft is provided with support bearing, transmission shaft surface fixedly connected with rolling roller, the surface fixedly connected with rolling door of rolling roller, the equal fixedly connected with top track strip in the left and right sides of rolling door, top track strip bottom swing joint has branch track strip, the one side that top.
The transmission shaft comprises a transmission shaft, a transmission rod, a supporting shaft rod, a transmission shaft, a transmission motor and a motor gear, wherein the transmission gear is movably connected to the outer surface of the right side of the transmission shaft on the left side, the transmission rod is fixedly connected to the right side of the transmission rod, the rotating rod is fixedly connected to the right side of the transmission rod in a rotating mode, the supporting shaft rod is movably connected to the right side of the rotating rod in a supporting mode, a limit fixing block is fixedly connected to the back of the supporting shaft rod in an opposite end mode, the differential gear is fixedly connected to one end, away.
The right side surface of the right side transmission shaft is fixedly connected with a manual power wheel, a fixing groove is formed in the outer surface of the manual power wheel, fixing teeth are formed in the fixing groove, and a manual hinge is meshed with the outer surface of the fixing teeth.
Preferably, the bottom of the top storage box is provided with a storage groove, the storage groove is matched with the rolling door, and the left side and the right side of the bidirectional clamping groove are provided with slideways.
Preferably, the number of the supporting bearings and the number of the winding rollers are two, and the supporting bearings and the winding rollers are bilaterally symmetrical.
Preferably, the left side and the right side of the branch track strip are provided with a roller shutter fixing groove and a connecting sliding block in the same manner, the roller shutter fixing groove and the connecting sliding block correspond to the top track strip, and the outer surface of the connecting sliding block is connected with the inner wall of the slide way in a sliding manner.
Preferably, the number of the revolution rods is two, the two revolution rods are symmetrical up and down, and the movable connection part of the support shaft rod and the revolution rods is tight.
Preferably, the transmission shaft gears are respectively meshed with the two differential gears, and the differential gears are positioned between the two transmission shaft gears.
Preferably, the transmission motor is connected with the motor gear through a shaft rod, the transmission motor does not block the winding roller, and the motor gear is meshed with the transmission gear.
Preferably, the left and right sides of manual hinge and the left and right sides overlap joint of fixed slot, manual hinge is double-stranded, and the lower extreme is about half a meter from ground.
Compared with the prior art, the invention provides an inorganic double-track double-curtain fireproof rolling door which has the following beneficial effects:
1. this inorganic double track double curtain fire resisting rolling door through setting up drive motor between two transmission shafts to at the surface swing joint drive gear of one of them transmission shaft, drive differential gear through drive gear and rotate, when certain group's transmission shaft is fixed, differential gear rotation continues to drive another a set of transmission shaft, lets two rolling slats door that a motor drove mutually noninterfere, but realizes the effect of differential operation.
2. According to the inorganic double-track double-curtain fireproof rolling door, the manual power wheels are added on one group of transmission shafts and connected through the manual hinges, when the power system fails due to fire or some accident reasons, manual opening and closing can be performed through the manual hinges, and the effect of manual opening and closing is achieved.
3. This inorganic double track double curtain fire resisting rolling slats door sets up top track strip and branch track strip through the left and right sides at the rolling slats door to set up link block in its position that is close to the spout, make the surface of track strip and the surface of slide can laminate, make overall structure's leakproofness better, reached the effect that promotes the fire proofness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a transmission shaft according to the present invention;
FIG. 3 is a schematic view of the structure of the transmission rod of the present invention;
FIG. 4 is a schematic view of the track bar structure of the present invention;
fig. 5 is a schematic view of the structure of the manual power wheel of the invention.
Wherein: 1. a top storage box; 2. a bidirectional card slot; 3. a drive shaft; 4. a support bearing; 5. a wind-up roll; 6. a top track bar; 7. a roller shutter fixing groove; 8. connecting the sliding block; 9. a branch track bar; 10. a bottom edging strip; 11. a transmission gear; 12. a transmission rod; 13. a male turning bar; 14. a support shaft; 15. a limit fixing block; 16. a differential gear; 17. reinforcing the connecting block; 18. a drive shaft gear; 19. a drive motor; 20. a motor gear; 21. a manual power wheel; 22. fixing grooves; 23. fixing teeth; 24. a manual hinge; 25. a roller shutter door.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-5, an inorganic double-track double-curtain fire-proof rolling shutter door comprises a top storage box 1, wherein a storage groove is formed in the bottom of the top storage box 1 and is matched with a rolling shutter door 25, a bidirectional clamping groove 2 is fixedly connected to the bottom of the top storage box 1, a slide way is formed in each of the left side and the right side of the bidirectional clamping groove 2, and a transmission shaft 3 is movably connected to the inside of the top storage box 1.
The outer surface of one end of the transmission shaft 3, which is far away from the bidirectional clamping groove 2, is provided with a supporting bearing 4, the supporting bearing 4 is used for reducing the friction force of the transmission shaft 3, the number of the supporting bearing 4 and the number of the wind-up roll 5 are two, the two supporting bearings 4 and the wind-up roll 5 are bilaterally symmetrical, the outer surface of the transmission shaft 3 is fixedly connected with the wind-up roll 5, the outer surface of the wind-up roll 5 is fixedly connected with a rolling door 25, the left side and the right side of the rolling door 25 are fixedly connected with a top track strip 6, the bottom of the top track strip 6 is movably connected with a branch track strip 9, the left side and the right side of the branch track strip 9 are also provided with a rolling door fixing groove 7 and a connecting slide block 8, and correspond to the rolling door 6, one side of the top track strip 6, the bottom of the rolling door 25 is fixedly connected with a bottom edge strip 10, and the bottom edge strip 10 is used for sealing the bottom of the rolling door 25 with the ground.
The outer surface of the right side of the left side transmission shaft 3 is movably connected with a transmission gear 11, the right side of the transmission gear 11 is fixedly connected with a transmission rod 12, the right side of the transmission rod 12 is fixedly connected with a revolution rod 13, the revolution rod 13 is used for driving a support shaft rod 14 to rotate around a transmission shaft gear 18, the number of the revolution rods 13 is two, the two revolution rods 13 are symmetrical up and down, the right side of the revolution rod 13 is movably connected with the support shaft rod 14, the movable connection part of the support shaft rod 14 and the revolution rod 13 is tight, so that a differential gear 16 can drive the transmission shaft gear 18 to rotate under normal conditions, once the transmission shaft gear 18 rotates, the differential gear 16 rotates, the opposite end of the support shaft rod 14 is fixedly connected with a limit fixing block 15, the limit fixing block 15 is used for improving the friction force of the support shaft rod, the right side fixedly connected with of transfer line 12 consolidates connecting block 17, the opposite end fixedly connected with transmission shaft gear 18 of transmission shaft 3, transmission shaft gear 18 meshes with two differential gears 16 respectively, and differential gear 16 is located between two transmission shaft gears 18, the back fixedly connected with drive motor 19 of top receiver 1, drive motor 19 passes through the axostylus axostyle and is connected with motor gear 20, and drive motor 19 does not block wind-up roll 5, the positive fixedly connected with motor gear 20 of drive motor 19, motor gear 20 meshes with drive gear 11.
The right side fixed surface of right side transmission shaft 3 is connected with manual power wheel 21, and fixed slot 22 has been seted up to the surface of manual power wheel 21, and fixed tooth 23 has been seted up to fixed slot 22 inside, and the surface meshing of fixed tooth 23 has manual hinge 24, and the left and right sides of manual hinge 24 and the left and right sides overlap joint of fixed slot 22, and manual hinge 24 is the double strand, and the lower extreme leaves about half a meter on ground, lift rolling slats door 25 that can be manual under emergency.
When the automatic rolling shutter door device is used, the rolling shutter doors 25 descend in a fire disaster, if more people can evacuate in time, certain objects can be placed under one group of rolling shutter doors 25, when the rolling shutter doors 25 fall to the tops of blocking objects, the differential gear 16 drives the other group of rolling shutter doors 25 to descend and rotate at the same time, when all people evacuate, the blocking objects are removed, the blocked rolling shutter doors 25 continue to descend, and when the motor cannot work under special conditions, the manual hinge 24 can be pulled manually, the manual hinge 24 drives the transmission shaft 3, and the rolling shutter doors 25 ascend or descend.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an inorganic double track double curtain fire rolling shutter door, includes top receiver (1), its characterized in that: the bottom of the top storage box (1) is fixedly connected with a bidirectional clamping groove (2), and a transmission shaft (3) is movably connected inside the top storage box (1);
a supporting bearing (4) is arranged on the outer surface of one end, far away from the bidirectional clamping groove (2), of the transmission shaft (3), a winding roller (5) is fixedly connected to the outer surface of the transmission shaft (3), a rolling door (25) is fixedly connected to the outer surface of the winding roller (5), top track strips (6) are fixedly connected to the left side and the right side of the rolling door (25), branch track strips (9) are movably connected to the bottom of the top track strips (6), a rolling door fixing groove (7) is formed in one side, close to the rolling door (25), of each top track strip (6), a connecting sliding block (8) is arranged on one side, far away from the rolling door (25), of each top track strip (6), and a bottom edge folding strip (10);
the outer surface of the right side of the left transmission shaft (3) is movably connected with a transmission gear (11), a transmission rod (12) is fixedly connected to the right side of the transmission gear (11), a revolution rod (13) is fixedly connected to the right side of the transmission rod (12), the right side of the revolution rod (13) is movably connected with a supporting shaft lever (14), the opposite end of the supporting shaft lever (14) is fixedly connected with a limit fixing block (15), one end of the supporting shaft lever (14) far away from the limit fixing block (15) is fixedly connected with a differential gear (16), the right side of the transmission rod (12) is fixedly connected with a reinforced connecting block (17), the opposite end of the transmission shaft (3) is fixedly connected with a transmission shaft gear (18), the back of the top storage box (1) is fixedly connected with a transmission motor (19), the front surface of the transmission motor (19) is fixedly connected with a motor gear (20);
the right side surface of the right side transmission shaft (3) is fixedly connected with a manual power wheel (21), the outer surface of the manual power wheel (21) is provided with a fixing groove (22), a fixing tooth (23) is arranged inside the fixing groove (22), and the outer surface of the fixing tooth (23) is meshed with a manual hinge (24).
2. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the top storage box (1) is provided with a storage groove at the bottom, the storage groove is matched with the rolling door (25), and the left side and the right side of the bidirectional clamping groove (2) are provided with slideways.
3. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the number of the supporting bearings (4) and the number of the wind-up rolls (5) are two, and the supporting bearings (4) and the wind-up rolls (5) are bilaterally symmetrical.
4. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the left and right sides of branch track strip (9) are provided with book curtain fixed slot (7) and link block (8) equally, and to corresponding with top track strip (6), the surface and the slide inner wall sliding connection of link block (8).
5. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the number of the revolution rods (13) is two, the two revolution rods (13) are vertically symmetrical, and the movable connection part of the support shaft rod (14) and the revolution rods (13) is tight.
6. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the transmission shaft gears (18) are respectively meshed with the two differential gears (16), and the differential gears (16) are positioned between the two transmission shaft gears (18).
7. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the transmission motor (19) is connected with the motor gear (20) through the shaft rod, the transmission motor (19) does not block the winding roller (5), and the motor gear (20) is meshed with the transmission gear (11).
8. The inorganic double-track double-curtain fireproof rolling door according to claim 1, characterized in that: the left side and the right side of manual hinge (24) and the left side and the right side overlap joint of fixed slot (22), manual hinge (24) are double-stranded, and the lower extreme is about half a meter from ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434178.2A CN111577101B (en) | 2020-05-21 | 2020-05-21 | Inorganic double-track double-curtain fireproof rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434178.2A CN111577101B (en) | 2020-05-21 | 2020-05-21 | Inorganic double-track double-curtain fireproof rolling door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111577101A true CN111577101A (en) | 2020-08-25 |
| CN111577101B CN111577101B (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010434178.2A Active CN111577101B (en) | 2020-05-21 | 2020-05-21 | Inorganic double-track double-curtain fireproof rolling door |
Country Status (1)
| Country | Link |
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| CN (1) | CN111577101B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396225A (en) * | 2022-02-23 | 2022-04-26 | 揭阳市快意门业有限公司 | Rolling adjusting mechanism with intelligent position control function for garage rolling door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2185133A5 (en) * | 1972-05-18 | 1973-12-28 | Simu Soc Ind Metal Usine | |
| CN1078011A (en) * | 1992-04-27 | 1993-11-03 | 生瑞涛 | Fire resistance rolling shutter door |
| DE19538609A1 (en) * | 1994-10-18 | 1996-04-25 | Bradley Lomas Electrolok Ltd | Design for fire screen or smoke curtain |
| CN2720072Y (en) * | 2004-07-03 | 2005-08-24 | 宣绍懿 | Linkage rolling-curtain door |
| CN205532193U (en) * | 2016-04-20 | 2016-08-31 | 顾晓伟 | Coordinated type roller blind and car of car |
-
2020
- 2020-05-21 CN CN202010434178.2A patent/CN111577101B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2185133A5 (en) * | 1972-05-18 | 1973-12-28 | Simu Soc Ind Metal Usine | |
| CN1078011A (en) * | 1992-04-27 | 1993-11-03 | 生瑞涛 | Fire resistance rolling shutter door |
| DE19538609A1 (en) * | 1994-10-18 | 1996-04-25 | Bradley Lomas Electrolok Ltd | Design for fire screen or smoke curtain |
| CN2720072Y (en) * | 2004-07-03 | 2005-08-24 | 宣绍懿 | Linkage rolling-curtain door |
| CN205532193U (en) * | 2016-04-20 | 2016-08-31 | 顾晓伟 | Coordinated type roller blind and car of car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396225A (en) * | 2022-02-23 | 2022-04-26 | 揭阳市快意门业有限公司 | Rolling adjusting mechanism with intelligent position control function for garage rolling door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111577101B (en) | 2022-05-27 |
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