CN108316823A - A kind of high intensity prized up-proof door - Google Patents
A kind of high intensity prized up-proof door Download PDFInfo
- Publication number
- CN108316823A CN108316823A CN201810147377.8A CN201810147377A CN108316823A CN 108316823 A CN108316823 A CN 108316823A CN 201810147377 A CN201810147377 A CN 201810147377A CN 108316823 A CN108316823 A CN 108316823A
- Authority
- CN
- China
- Prior art keywords
- door
- installation cavity
- doorframe
- threaded rod
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- E06B5/11—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 against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a kind of high intensity prized up-proof doors, including doorframe, one week of the doorframe is all provided with fluted, the lower end of the opposite side of the doorframe is fixed with connecting rod jointly, the opposite side of the connecting rod and doorframe is equipped with placing groove, and the other side of the doorframe is equipped with shifting chute, and the side of the doorframe is hinged with door-plate, the door-plate is located at the upper end of connecting rod, and installation cavity is equipped in the door-plate.The present invention realizes being fastenedly connected for door, and door is made to be not easy to be pried open by lawless people, ensure that the safety of life and property of user of service to the greatest extent, lawless people is kept outside of the door, the time is brought to user of service, facilitates and called for help, pass through the combination of driving device, threaded rod, movable block and slide bar etc., the automation for realizing door is closed, and ensure that door is combined closely with doorframe, does not give criminal there are chances, and cost is relatively low, it is simple in structure, facilitate and operated, suitable for promoting.
Description
Technical field
The present invention relates to prized up-proof door technical field more particularly to a kind of high intensity prized up-proof doors.
Background technology
Door refers to the entrance of building or the device that can be switched mounted on entrance, and door is the one kind for dividing the confined space
Entity, its effect are can to connect and close the entrance in two or more spaces, and entering house door is also referred to as antitheft door, it is most of live
Residence is assembled with entering house door when being completed, some consumers can replace for safety with from the aspect of other, and entering house door is main
It is the entering house door of top grade to have clean steel matter entering house door and armored door, armored door, is mainly characterized by not using traditional surface treatment
Method, but increase by one layer of wooden facing on the surface of steel entering house door, it not only ensure that the security factor of entering house door in this way, but also significantly
The class for improving door, at the same time it can also preferably coordinate with interior decoration, for entering house door, consumer uses more
More is interior door, and the type of interior door is very various, and the kind for most enabling consumer feel at a loss, but present door
It is easy to be pried open by lawless people, cannot ensure the property and life security of user of service very well, for this purpose, we have proposed one kind
High intensity prized up-proof door solves the above problems.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high intensity prized up-proof door proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of high intensity prized up-proof door, including doorframe, being all provided with for one week for the doorframe is fluted, under the opposite side of the doorframe
It holds and is fixed with connecting rod jointly, the opposite side of the connecting rod and doorframe is equipped with placing groove, and the other side of the doorframe is set
There are shifting chute, the side of the doorframe to be hinged with door-plate, the door-plate is located at the upper end of connecting rod, installation is equipped in the door-plate
Chamber, fixed there are two the first polished rod being mutually parallel in the opposing sidewalls in the installation cavity, sliding sleeve on two the first polished rods
It is connected to the second movable block, second movable block is equipped with tapped through hole, runs through in the tapped through hole and be equipped with the first threaded rod,
And first the both ends of threaded rod be rotatably connected on respectively in the opposing sidewalls in installation cavity, in the installation cavity under opposing sidewalls
End is fixed with loading plate jointly, and the upper end of the loading plate is fixed with driving device, the output shaft of the driving device and first
It is rotatablely connected by the first transmission belt between threaded rod, the both ends of first threaded rod are equipped with fixed block, two fixed blocks
It is fixedly connected on one end side wall in installation cavity, runs through being equipped with mobile bar on the fixed block, under the mobile bar
End is rotatably connected to idler wheel, and the lower end of idler wheel and the upper end of the second movable block are inconsistent, the top in the installation cavity and
Bottom is equipped with the first opening, and the first opening is corresponding with placing groove, and the upper end of the mobile bar through installation cavity and extends
To the first opening, fixing sleeve is connected to baffle in the mobile bar, between the top in the upper end and installation cavity of the baffle
Fixing sleeve is connected to resetting spring in mobile bar, and bottom side is rotatably connected to the second threaded rod, and the second spiral shell in the installation cavity
The both ends of rasp bar are respectively equipped with forward screw thread bar and reverse thread, and screw thread is socketed with two and is mutually parallel on second threaded rod
First movement block, the side of two first movement blocks is rotatably connected to the second polished rod, and one end of two the second polished rods is common
It is rotatably connected to slide bar, runs through on one end side wall in the installation cavity and is equipped with casing, and installation cavity is run through simultaneously in one end of casing
Extension is the side of door-plate, and described sleeve pipe and shifting chute are corresponding, and one end of the slide bar through casing and extends in casing,
The side upper end of the first movement block is equipped with gag lever post, is set on one end side wall in the installation cavity there are two being mutually parallel
Sliding slot, and casing is located between two sliding slots, and one end of the gag lever post through installation cavity and extends in sliding slot, the peace
Interior opposing sidewalls upper end of behaveing affectedly is fixed with partition board jointly, and the upper end of the second threaded rod through partition board and extends to the upper of partition board
The upper end at end, second threaded rod is fixed with the second angular wheel, and the upper end of second angular wheel is equipped with rotating bar, and
The both ends of rotating bar are rotatably connected in the opposing sidewalls in installation cavity, and fixing sleeve is connected to the first conical tooth in the rotating bar
Wheel, and the first angular wheel and the second angular wheel are meshed, and lead between the output shaft end and rotating bar of the driving device
The rotation connection of the second transmission belt is crossed, and the second transmission belt is located at the side of the first transmission belt.
Preferably, internal thread is equipped in the tapped through hole, first threaded rod is equipped with external screw thread, the internal thread
It is mutually screwed togather with external screw thread.
Preferably, the driving device is servo motor.
Preferably, it is coated with rubber layer on the idler wheel.
Preferably, second polished rod is made of carbon steel.
Preferably, the upper end of the connecting rod is equipped with anti-skid chequer.
In the present invention, in use, the rotation of the first transmission belt is driven when door is closed rear drive equipment, to make the first screw thread
Bar rotates, and for the rotation of the first threaded rod to make the second movable block move, the second movable block and idler wheel are inconsistent, and idler wheel is moved along second
The outside of motion block is moved, and is pushed and is injected in placing groove through mobile bar, while driving device drives rotating bar rotation, the second rotating bar
The first angular wheel is driven to rotate, the first angular wheel drives the rotation of the second angular wheel, to make the second threaded rod rotate, the
The rotation of two threaded rods makes the distance between two first movement blocks change, and band moving slide-bar moves in sliding sleeve, and reeve is facilitated to move
It is fixed in slot, ensure that being stably connected with for door-plate and doorframe, driving device use servo motor SGMGV-13ADC61, this
Invention realizes being fastenedly connected for door, makes door be not easy to be pried open by lawless people, ensure that the life of user of service to the greatest extent
Life and property safety, lawless people is kept outside of the door, the time is brought to user of service, facilitates and called for help, by driving device,
The combination of threaded rod, movable block and slide bar etc., the automation for realizing door are closed, ensure that door is combined closely with doorframe, do not give
There are chances by criminal, and cost is relatively low, simple in structure, facilitate and are operated, suitable for promoting.
Description of the drawings
Fig. 1 is a kind of front view of high intensity prized up-proof door proposed by the present invention；
Fig. 2 is a kind of door-plate internal structure schematic diagram of high intensity prized up-proof door proposed by the present invention；
Fig. 3 is a kind of vertical view of high intensity prized up-proof door proposed by the present invention.
In figure：1 first opening, 2 mobile bars, 3 resetting springs, 4 baffles, 5 fixed blocks, 6 door-plates, 7 doorframes, 8 grooves, 9
One threaded rod, 10 first polished rods, 11 tapped through holes, 12 idler wheels, 13 first transmission belts, 14 driving devices, 15 loading plates, 16 are placed
Slot, 17 connecting rods, 18 first angular wheels, 19 rotating bars, 20 second angular wheels, 21 partition boards, 22 second threaded rods, 23 limits
Bar, 24 sliding slots, 25 first movement blocks, 26 second transmission belts, 27 shifting chutes, 28 casings, 29 slide bars, 30 second polished rods, 31 second
Movable block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of high intensity prized up-proof door, including doorframe 7, being all provided with for one week for doorframe 7 is fluted, facilitates and is pacified
Dress, the lower end of the opposite side of doorframe 7 are fixed with connecting rod 17 jointly, and the opposite side of connecting rod 17 and doorframe 7, which is equipped with, to be put
Slot 16 is set, is conveniently fixed, the other side of doorframe 7 is equipped with shifting chute 27, and the side of doorframe 7 is hinged with door-plate 6,6, door-plate
In the upper end of connecting rod 17, it is equipped with installation cavity in door-plate 6, facilitates and is installed, two are fixed in the opposing sidewalls in installation cavity
A the first polished rod 10 being mutually parallel, sliding sleeve is connected to the second movable block 31 on two the first polished rods 10, on the second movable block 31
Equipped with tapped through hole 11, the second movable block 31 is facilitated to move, runs through in tapped through hole 11 and be equipped with the first threaded rod 9, and the first spiral shell
The both ends of rasp bar 9 are rotatably connected on respectively in the opposing sidewalls in installation cavity, and the lower end of opposing sidewalls is fixed jointly in installation cavity
There are loading plate 15, the upper end of loading plate 15 to be fixed with driving device 14, stablize output, the output shaft of driving device 14 and the first spiral shell
It is rotatablely connected by the first transmission belt 13 between rasp bar 9, the both ends of the first threaded rod 9 are equipped with fixed block 5, two fixed blocks 5
It is fixedly connected on one end side wall in installation cavity, runs through being equipped with mobile bar 2 on fixed block 5, be moved easily, mobile bar 2
Lower end be rotatably connected to idler wheel 12, and the lower end of idler wheel 12 and the upper end of the second movable block 31 are inconsistent, facilitate along second
The outside of movable block 31 is moved, and the top and bottom in installation cavity are equipped with the first opening 1, and the first opening 1 and placing groove 16
Corresponding, the upper end of mobile bar 2 through installation cavity and extends in the first opening 1, and fixing sleeve is connected to baffle 4 in mobile bar 2, side
Just it is fixed, fixing sleeve is connected to resetting spring 3 in the mobile bar 2 between the top in the upper end and installation cavity of baffle 4, driving
Device 14 drives the rotation of the first transmission belt 13, and to make the first threaded rod 9 rotate, the first threaded rod 9 rotates to make the second shifting
Motion block 31 moves, and the second movable block 31 and idler wheel 12 are inconsistent, and idler wheel 12 is moved along the outside of the second movable block 31, through mobile bar
2 push in reeve placing groove 16, and bottom side is rotatably connected to the second threaded rod 22, and the two of the second threaded rod 22 in installation cavity
End is respectively equipped with forward screw thread bar and reverse thread, facilitates rotation, two first movement blocks 25 is made to move round about, and second
Screw thread is socketed with two first movement blocks 25 being mutually parallel, the side company of rotation of two first movement blocks 25 on threaded rod 22
It is connected to the second polished rod 30, one end common rotation of two the second polished rods 30 is connected with slide bar 29, is moved easily, and one in installation cavity
Run through on the wall of end side and be equipped with casing 28, and one end of casing 28 facilitates and consolidated through the side that installation cavity and extension are door-plates 6
Determine clamping, casing 28 and shifting chute 27 are corresponding, and one end of slide bar 29 through casing 28 and extends in casing 28, first movement
The side upper end of block 25 is equipped with gag lever post 23, is set on one end side wall in installation cavity there are two the sliding slot 24 being mutually parallel, square
Just it moves, and casing 28 is located between two sliding slots 24, one end of gag lever post 23 through installation cavity and extends in sliding slot 24, limits
The moving direction of two first movement blocks 25 is made, opposing sidewalls upper end is fixed with partition board 21, and the second screw thread jointly in installation cavity
The upper end of bar 22 runs through partition board 21 and extends to the upper end of partition board 21, and the upper end of the second threaded rod 22 is fixed with the second angular wheel
20, facilitate rotation, the upper end of the second angular wheel 20 is equipped with rotating bar 19, and the both ends of rotating bar 19 are rotatably connected on installation
In the opposing sidewalls of intracavitary, fixing sleeve is connected to the first angular wheel 18 in rotating bar 19, and the first angular wheel 18 and second is bored
Shape gear 20 is meshed, common rotation, and the second threaded rod 22 is made to rotate, the output shaft end and rotating bar 19 of driving device 14 it
Between be rotatablely connected by the second transmission belt 26, and the second transmission belt 26 is located at the side of the first transmission belt 13,14 band of driving device
Turn lever 19 rotates, and the second rotating bar 19 drives the rotation of the first angular wheel 18, the first angular wheel 18 to drive the second taper
Gear 20 rotates, to make the second threaded rod 22 rotate, the rotation of the second threaded rod 22 make between two first movement blocks 25 away from
From variation, band moving slide-bar 29 moves in sliding sleeve 28, facilitates and is fixed in reeve shifting chute 27.
In the present invention, internal thread is equipped in tapped through hole 11, the first threaded rod 9 is equipped with external screw thread, internal thread and outer spiral shell
Line mutually screws togather, and conveniently screws togather movement, and driving device 14 is servo motor, stablizes output, rubber layer is coated on idler wheel 12, the
Two polished rods 30 are made of carbon steel, durable, and the upper end of connecting rod 17 is equipped with anti-skid chequer, prevents from skidding.
In the present invention, in use, driving the first transmission belt 13 to rotate when door is closed rear drive equipment 14, to make first
Threaded rod 9 rotates, and for the rotation of the first threaded rod 9 to make the second movable block 31 move, the second movable block 31 and idler wheel 12 are inconsistent,
Idler wheel 12 is moved along the outside of the second movable block 31, is pushed and is injected in placing groove 16 through mobile bar 2, while driving device 14 drives
Rotating bar 19 rotates, and the second rotating bar 19 drives the rotation of the first angular wheel 18, the first angular wheel 18 to drive the second conical tooth
20 rotation of wheel, to make the second threaded rod 22 rotate, the rotation of the second threaded rod 22 makes the distance between two first movement blocks 25
Variation, band moving slide-bar 29 move in sliding sleeve 28, facilitate to inject in shifting chute 27 and are fixed, and ensure that door-plate 6 and doorframe 7
It is stably connected with, driving device 14 is using servo motor SGMGV-13ADC61.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high intensity prized up-proof door, including doorframe（7）, which is characterized in that the doorframe（7）Be all provided within one week fluted, institute
State doorframe（7）The lower end of opposite side be fixed with connecting rod jointly（17）, the connecting rod（17）And doorframe（7）Opposite one
Side is equipped with placing groove（16）, the doorframe（7）The other side be equipped with shifting chute（27）, the doorframe（7）Side be hinged with
Door-plate（6）, the door-plate（6）Positioned at connecting rod（17）Upper end, the door-plate（6）It is interior to be equipped with installation cavity, in the installation cavity
Opposing sidewalls on fixed there are two the first polished rods being mutually parallel（10）, two the first polished rods（10）Upper sliding sleeve is connected to second
Movable block（31）, second movable block（31）It is equipped with tapped through hole（11）, the tapped through hole（11）It is interior through being equipped with the
One threaded rod（9）, and the first threaded rod（9）Both ends be rotatably connected on respectively in the opposing sidewalls in installation cavity, the installation
The lower end of intracavitary opposing sidewalls is fixed with loading plate jointly（15）, the loading plate（15）Upper end be fixed with driving device
（14）, the driving device（14）Output shaft and the first threaded rod（9）Between pass through the first transmission belt（13）Rotation connection, institute
State the first threaded rod（9）Both ends be equipped with fixed block（5）, two fixed blocks（5）It is fixedly connected with one end in installation cavity
On side wall, the fixed block（5）On run through be equipped with mobile bar（2）, the mobile bar（2）Lower end be rotatably connected to idler wheel
（12）, and idler wheel（12）Lower end and the second movable block（31）Upper end it is inconsistent, the top and bottom in the installation cavity are equal
Equipped with the first opening（1）, and the first opening（1）And placing groove（16）It is corresponding, the mobile bar（2）Upper end run through installation cavity
And extend to the first opening（1）It is interior, the mobile bar（2）Upper fixing sleeve is connected to baffle（4）, the baffle（4）Upper end and peace
The mobile bar between top in behaveing affectedly（2）Upper fixing sleeve is connected to resetting spring（3）, in the installation cavity bottom side rotation connect
It is connected to the second threaded rod（22）, and the second threaded rod（22）Both ends be respectively equipped with forward screw thread bar and reverse thread, described
Two threaded rods（22）Upper screw thread is socketed with two first movement blocks being mutually parallel（25）, two first movement blocks（25）Side
It is rotatably connected to the second polished rod（30）, two the second polished rods（30）One end common rotation be connected with slide bar（29）, the peace
Through equipped with casing on one end side wall in behaveing affectedly（28）, and casing（28）One end through installation cavity and extend be door-plate（6）
Side, described sleeve pipe（28）And shifting chute（27）It is corresponding, the slide bar（29）One end run through casing（28）And it extends to
Casing（28）It is interior, the first movement block（25）Side upper end be equipped with gag lever post（23）, the one end in the installation cavity
The sliding slot being mutually parallel there are two being set on wall（24）, and casing（28）Positioned at two sliding slots（24）Between, the gag lever post（23）
One end through installation cavity and extending to sliding slot（24）Interior, opposing sidewalls upper end is fixed with partition board jointly in the installation cavity
（21）, and the second threaded rod（22）Upper end run through partition board（21）And extend to partition board（21）Upper end, second threaded rod
（22）Upper end be fixed with the second angular wheel（20）, second angular wheel（20）Upper end be equipped with rotating bar（19）, and
Rotating bar（19）Both ends be rotatably connected in the opposing sidewalls in installation cavity, the rotating bar（19）Upper fixing sleeve is connected to
One angular wheel（18）, and the first angular wheel（18）With the second angular wheel（20）It is meshed, the driving device（14）'s
Export shaft end and rotating bar（19）Between pass through the second transmission belt（26）Rotation connection, and the second transmission belt（26）Positioned at first
Transmission belt（13）Side.
2. a kind of high intensity prized up-proof door according to claim 1, which is characterized in that the tapped through hole（11）It is interior be equipped with it is interior
Screw thread, first threaded rod（9）It is equipped with external screw thread, the internal thread and external screw thread mutually screw togather.
3. a kind of high intensity prized up-proof door according to claim 1, which is characterized in that the driving device（14）For servo electricity
Machine.
4. a kind of high intensity prized up-proof door according to claim 1, which is characterized in that the idler wheel（12）On be coated with rubber
Layer.
5. a kind of high intensity prized up-proof door according to claim 1, which is characterized in that second polished rod（30）Using carbon
Steel is made.
6. a kind of high intensity prized up-proof door according to claim 1, which is characterized in that the connecting rod（17）Upper end be equipped with
Anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147377.8A CN108316823A (en) | 2018-02-12 | 2018-02-12 | A kind of high intensity prized up-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147377.8A CN108316823A (en) | 2018-02-12 | 2018-02-12 | A kind of high intensity prized up-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316823A true CN108316823A (en) | 2018-07-24 |
Family
ID=62903768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810147377.8A Pending CN108316823A (en) | 2018-02-12 | 2018-02-12 | A kind of high intensity prized up-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135204A (en) * | 2021-11-26 | 2022-03-04 | 安徽欣万顺安全装备科技有限公司 | Marine pressure-resistant steel watertight door |
| CN115263160A (en) * | 2022-09-26 | 2022-11-01 | 南京新剑新电子有限公司 | Fire-fighting safety door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080969U (en) * | 1990-07-28 | 1991-07-17 | 王文华 | Coupled securing device |
| CN2497005Y (en) * | 2001-09-09 | 2002-06-26 | 朱保明 | Spiral locking anti-pick door |
| EP1873337A2 (en) * | 2006-06-28 | 2008-01-02 | Klaus Imhof | Device for securing construction site gates against illegal access to buildings |
| CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
| CN107676009A (en) * | 2017-10-11 | 2018-02-09 | 深圳市贝优通新能源技术开发有限公司 | A kind of safe and reliable intelligent multifunction antitheft door based on Internet of Things |
| CN207934753U (en) * | 2018-02-12 | 2018-10-02 | 河南大红门门业有限公司 | A kind of high intensity prized up-proof door |
-
2018
- 2018-02-12 CN CN201810147377.8A patent/CN108316823A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080969U (en) * | 1990-07-28 | 1991-07-17 | 王文华 | Coupled securing device |
| CN2497005Y (en) * | 2001-09-09 | 2002-06-26 | 朱保明 | Spiral locking anti-pick door |
| EP1873337A2 (en) * | 2006-06-28 | 2008-01-02 | Klaus Imhof | Device for securing construction site gates against illegal access to buildings |
| CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
| CN107676009A (en) * | 2017-10-11 | 2018-02-09 | 深圳市贝优通新能源技术开发有限公司 | A kind of safe and reliable intelligent multifunction antitheft door based on Internet of Things |
| CN207934753U (en) * | 2018-02-12 | 2018-10-02 | 河南大红门门业有限公司 | A kind of high intensity prized up-proof door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135204A (en) * | 2021-11-26 | 2022-03-04 | 安徽欣万顺安全装备科技有限公司 | Marine pressure-resistant steel watertight door |
| CN115263160A (en) * | 2022-09-26 | 2022-11-01 | 南京新剑新电子有限公司 | Fire-fighting safety door |
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