CN110499991A - A kind of concealed automatic opener device of automatically controlled vertical hinged door - Google Patents
A kind of concealed automatic opener device of automatically controlled vertical hinged door Download PDFInfo
- Publication number
- CN110499991A CN110499991A CN201910864222.0A CN201910864222A CN110499991A CN 110499991 A CN110499991 A CN 110499991A CN 201910864222 A CN201910864222 A CN 201910864222A CN 110499991 A CN110499991 A CN 110499991A
- Authority
- CN
- China
- Prior art keywords
- vertical hinged
- driving plate
- door leaf
- automatically controlled
- sliding rail
- 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
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
-
- 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
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
-
- 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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- 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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/77—Power-operated mechanisms for wings with automatic actuation using wireless control
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F2015/765—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using optical sensors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/41—Concealed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of automatically controlled concealed automatic opener devices of vertical hinged door.Including doorframe, the side of the doorframe is rotatably connected to door leaf by hinge, and one end interlocking of the doorframe is fixedly connected with sliding rail.The invention device drives direct current generator rotation to make slide block movement that connecting shaft be supported to strut door leaf to form stable torque by the control command that setting PLC driving plate converts epigyny device, with closing door leaf, realize the automation control of switch gate, reduction gearing and torsion limitation wheel adjustment revolving speed make it obtain stable torque, it can be realized the control of folding angle by the limiting tooth in setting sliding rail, and the limited block and anticollision spring of two sides effectively avoid the excess of stroke, the invention device can effectively improve the automation of vertical hinged door, it being capable of effective home intelligence, and structure is simple, aesthetics globality is high.
Description
The present invention relates to the technical field of smart home, in particular to a kind of concealed automatic opener of automatically controlled vertical hinged door
Device.
Background technique
Smart home be using house as platform, using comprehensive wiring technology, network communication technology, security precautions technology, from
Dynamic control technology, audio and video technology integrate the related facility of home life, construct efficient housing facilities and family's schedule thing
The management system of business promotes house security, convenience, comfort, artistry, and realizes the living environment of environmental protection and energy saving；
At present about the automatic switch of door, it is general be applicable in translation door and revolving door, for vertical hinged door lack it is reliable from
Dynamic driving mechanism for switch, and vertical hinged door is widely used in the occasions such as family, corridor fire resistant doorsets, more with place, range is wide, in intelligence
Essential is also become to the automatic open-close control of vertical hinged door during household progress can be changed.
Summary of the invention
The main purpose of the present invention is to provide a kind of automatically controlled concealed automatic opener devices of vertical hinged door, can effectively solve
The problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
The side of a kind of concealed automatic opener device of automatically controlled vertical hinged door, including doorframe, the doorframe is rotated by hinge
It is connected with door leaf, one end interlocking of the doorframe is fixedly connected with sliding rail, and one end of the sliding rail is fixedly connected with limited block,
One end of the limited block is provided with anticollision spring, and limiting tooth is provided on the inside of the sliding rail, and one end of the sliding rail is sliding
Dynamic to be connected with inner slide, the side of the door leaf is fixedly connected with L shape protective edge, and one end interlocking of the door leaf is equipped with door knob,
Interlocking is equipped with anti-rivet on the downside of one end of the door leaf, is provided with notch on the upside of one end of the door leaf, the notch it is interior
There is PLC driving plate in side by fixing screws, and the side of the PLC driving plate is provided with receiver port, the PLC driving plate
The other side direct current generator is connected with by cable, one end of the direct current generator is rotatably connected to reduction gearing, the deceleration
One end of gear is rotatably connected to torsion limitation wheel, and the torsion limitation wheel is rotatably connected to connecting shaft by torsion output shaft.
Further, the sliding rail is mounted in door frame slot by the way that screw is embedded, and downside is provided with sliding block notch, the cunning
The limiting tooth of array-like is provided on the inside of rail, the sliding rail two sides are respectively provided with limited block.
Further, for the connecting shaft between doorframe and door leaf, one end is rotatablely connected inner slide, and other end rotation connects
It is connected to torsion output shaft.
Further, when big external force of the torsion limitation wheel by door leaf, torsion output shaft and reduction gearing
Speed is asynchronous, to protect single unit system.
Further, the reduction gearing is gear wheel, by reducing revolving speed with engaging for direct current generator output gear, is mentioned
High torque, the reduction gearing are rotated coaxially with torsion limitation wheel.
Further, the direct current generator is powered by DC power supply, passes through being convenient for motor for adjusting electrode
Positive and negative rotation control drives output gear to do and moves clockwise and anticlockwise.
Further, the program of the PLC driving plate storage inside switch gate process, the built-in speed regulation of the PLC driving plate
Switch control direct current generator velocity of rotation, thus change switch gate speed, the PLC driving plate built-in machines toggle switch selection
The positive and negative rotation setting of initial mode, for being adapted to inward swinging door and outward swinging door and left and right door leaf, angle setting in the PLC driving plate
Degree selection switch, selects opening angle according to demand.
Further, the receiver port for receive from infrared human body human body motion monitor, remote signal,
The switching signal of a variety of host computers such as intelligent household terminal passes to the execution of PLC driving plate.
Compared with prior art, the invention has the following beneficial effects:
1. the invention device by setting PLC driving plate convert epigyny device control command drive direct current generator rotation from
And form stable torque and slide block movement support connecting shaft is made to strut door leaf, and close door leaf, realize the automation of switch gate
Control, reduction gearing and torsion limitation wheel adjustment revolving speed make it obtain stable torque；
2. the invention device can be realized the control of folding angle, and the limit of two sides by the limiting tooth in setting sliding rail
Position block and anticollision spring effectively avoid the excess of stroke；
3. the invention device can be avoided the impact in door leaf moving process, torsion by setting L shape protective edge and anti-rivet
Limitation wheel, which can be avoided, damages motor and ratio wheel in door leaf moving process；
4. the invention device can effectively improve the automation of vertical hinged door, can effective home intelligence, and structure letter
Single, aesthetics globality is high.
Detailed description of the invention
Fig. 1 is surface structure schematic diagram of the present invention.
Fig. 2 is overall structure of the present invention.
Fig. 3 is notch internal structure enlarged drawing of the present invention.
In figure: 1, doorframe；2, door knob；3, door leaf；4, anti-rivet；5, L shape protective edge；6, limited block；7, anticollision spring；8,
Limiting tooth；9, inner slide；10, sliding rail；11, connecting shaft；12, torsion limitation wheel；13, notch；14, direct current generator；15, reducing gear
Wheel；16, PLC driving plate；17, hinge；18, cable；19, receiver port；20, torsion output shaft；21, fixing screws；
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1-3, a kind of concealed automatic opener device of automatically controlled vertical hinged door, including doorframe 1, the one of the doorframe 1
Side is rotatably connected to door leaf 3 by hinge 17, and one end interlocking of the doorframe 1 is fixedly connected with sliding rail 10, the sliding rail 10
One end is fixedly connected with limited block 6, and one end of the limited block 6 is provided with anticollision spring 7, and the inside of the sliding rail 10 is set
It is equipped with limiting tooth 8, one end of the sliding rail 10 slidably connects inner slide 9, and the side of the door leaf 3 is fixedly connected with L shape shield
One end interlocking on side 5, the door leaf 3 is equipped with door knob 2, and interlocking is equipped with anti-rivet 4 on the downside of one end of the door leaf 3, described
Notch 13 is provided on the upside of one end of door leaf 3, there is PLC driving plate 16 in the inside of the notch 13 by fixing screws 21, described
The side of PLC driving plate 16 is provided with receiver port 19, and the other side of the PLC driving plate 16 is connected with by cable 18
Direct current generator 14, one end of the direct current generator 14 are rotatably connected to reduction gearing 15, one end rotation of the reduction gearing 15
It is connected with torsion limitation wheel 12, the torsion limitation wheel 12 is rotatably connected to connecting shaft 11 by torsion output shaft 20.
Wherein, the sliding rail 10 is embedded is mounted on 1 upper end of doorframe, and downside is provided with sliding block notch, 10 inside of sliding rail
It is provided with the limiting tooth 8 of array-like, 10 two sides of sliding rail are respectively provided with limited block 6, can precisely control by the way that sliding rail 10 is arranged
The door leaf 3 of folding different angle is realized in the position of inner slide 9 processed.
Wherein, for the connecting shaft 11 between doorframe 1 and door leaf 3, one end is rotatablely connected inner slide 9, other end rotation
It is connected with torsion output shaft 20, makes the torque of torsion output shaft 20 pass to inner slide 9 by connecting shaft 11 and moves it, In
Reaction is mobile to door leaf 3.
Wherein, when the 12 big external force by door leaf 3 is taken turns in the torsion limitation, torsion output shaft 20 and reduction gearing 15
Speed it is asynchronous, to protect single unit system, torsion can be limited by torsion limitation wheel 12, avoid door leaf 3 mobile and damage
Bad overall mechanism.
Wherein, the reduction gearing 15 is gear wheel, by reducing revolving speed with engaging for 14 output gear of direct current generator, is mentioned
High torque, the reduction gearing 15 rotate coaxially with torsion limitation wheel 12, reduce revolving speed by reduction gearing 15, improve torque,
Drive inner slide 9 mobile.
Wherein, the direct current generator 14 is powered by DC power supply, by adjusting being convenient for motor just for electrode
Reversion control drives output gear to do and moves clockwise and anticlockwise, provides stable torque by the way that direct current generator 14 is arranged, and
And can positive and negative rotation control, realize switch driving.
Wherein, the program of the 16 storage inside switch gate process of PLC driving plate, the built-in speed regulation of the PLC driving plate 16
14 velocity of rotation of switch control direct current generator, thus change switch gate speed, the 16 built-in machines toggle switch of PLC driving plate
The positive and negative rotation of initial mode is selected to set, for being adapted to inward swinging door and outward swinging door and left and right door leaf 3, the PLC driving plate 16
Built-in angular selection switch, selects opening angle, PLC driving plate 16 is capable of providing stable control signal and control according to demand
Logic realizes the intelligentized control method to direct current generator 14.
Wherein, the receiver port 19 comes from infrared human body human body motion monitor, remote signal, intelligence for receiving
The switching signal of a variety of host computers such as energy household terminal passes to the execution of PLC driving plate 16, is generated by different host computers
Different door open commands, after being obtained by receiver port 19, driving PLC driving plate 16 is executed.
It should be noted that the present invention is a kind of automatically controlled concealed automatic opener device of vertical hinged door,
Use step: in use, when upper control end, if opening door of remote-control signal delivers a signal to receiver port 19,
Receiver port 19 passes to PLC driving plate 16 at this time, and PLC driving plate 16 calls built-in setting, is driven by cable 18
Direct current generator 14 rotates forward, and torque is engaged by gear with reduction gearing 15, and revolving speed is converted into larger torque linkage torsion limitation
Wheel 12 driving torsion output shafts 20, torsion output shaft 20 be connected axis 11 drive the transverse shifting on sliding rail 10 of inner slide 9, lead to
It crosses opposition driving door leaf 3 and is opened to set angle, complete opening door operation, when receiving remote closing signal, signal is connect
Receiving end mouth 19 passes to PLC driving plate 16, and PLC driving plate 16 calls built-in setting, drives direct current generator 14 by cable 18
Reversion, torque are engaged by gear with reduction gearing 15, and revolving speed is converted into larger 12 driving of torque linkage torsion limitation wheel and is turned round
Power output shaft 20, torsion output shaft 20 be connected axis 11 drive the transverse shifting on sliding rail 10 of inner slide 9, pass through acting in opposition
Power drive door leaf 3 is closed, and completes the operation closed the door, and apparatus of the present invention structure is simple, reliable and stable can be widely used in being opened flat
The automatically controlled environment of door, and concealed do not affect the appearance.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improve and all falls middle use in scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (8)
1. a kind of concealed automatic opener device of automatically controlled vertical hinged door, including doorframe (1), it is characterised in that: the one of the doorframe (1)
Side is rotatably connected to door leaf (3) by hinge (17), and one end interlocking of the doorframe (1) is fixedly connected with sliding rail (10), described
One end of sliding rail (10) is fixedly connected with limited block (6), and one end of the limited block (6) is provided with anticollision spring (7), institute
It states and is provided on the inside of sliding rail (10) limiting tooth (8), one end of the sliding rail (10) slidably connects inner slide (9), the door
The side of fan (3) is fixedly connected with L shape protective edge (5), and one end interlocking of the door leaf (3) is equipped with door knob (2), the door leaf
(3) interlocking is equipped with anti-rivet (4) on the downside of one end, is provided with notch (13), the notch on the upside of one end of the door leaf (3)
(13) inside has PLC driving plate (16) by fixing screws (21), and the side of the PLC driving plate (16) is provided with signal and connects
The other side of receiving end mouth (19), the PLC driving plate (16) is connected with direct current generator (14), the direct current by cable (18)
One end of machine (14) is rotatably connected to reduction gearing (15), and one end of the reduction gearing (15) is rotatably connected to torsion limitation wheel
(12), the torsion limitation wheel (12) is rotatably connected to connecting shaft (11) by torsion output shaft (20).
2. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the sliding rail
(10) it is mounted in doorframe (1) slot by the way that screw is embedded, downside is provided with sliding block notch, is provided with battle array on the inside of the sliding rail (10)
The limiting tooth (8) of column-shaped, sliding rail (10) two sides are respectively provided with limited block (6).
3. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the connection
Axis (11) is located between doorframe (1) and door leaf (3), and one end is rotatablely connected inner slide (9), and the other end is rotatably connected to torsion output
Axis (20).
4. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the torsion
When the big external force of (12) by door leaf (3) is taken turns in limitation, the speed of torsion output shaft (20) and reduction gearing (15) is asynchronous,
To protect single unit system.
5. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the deceleration
Gear (15) is gear wheel, by reducing revolving speed with engaging for direct current generator (14) output gear, improves torque, the reducing gear
Wheel (15) limits wheel (12) with torsion and rotates coaxially.
6. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the direct current
Motor (14) is powered by DC power supply, and the positive and negative rotation being convenient for motor by adjusting electrode controls, and drives output gear
Wheel is done to be moved clockwise and anticlockwise.
7. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the PLC
The program of driving plate (16) storage inside switch gate process, speed-regulating switch built in the PLC driving plate (16) control direct current generator
(14) velocity of rotation, to change switch gate speed, PLC driving plate (16) the built-in machines toggle switch selects initial mode
Positive and negative rotation setting, for being adapted to inward swinging door and outward swinging door and left and right door leaf (3), PLC driving plate (16) built-in angular
Selection switch, selects opening angle according to demand.
8. a kind of automatically controlled concealed automatic opener device of vertical hinged door according to claim 1, it is characterised in that: the signal
Receiving port (19) is a variety of from infrared human body human body motion monitor, remote signal, intelligent household terminal etc. for receiving
The switching signal of position machine passes to PLC driving plate (16) execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864222.0A CN110499991A (en) | 2019-09-12 | 2019-09-12 | A kind of concealed automatic opener device of automatically controlled vertical hinged door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864222.0A CN110499991A (en) | 2019-09-12 | 2019-09-12 | A kind of concealed automatic opener device of automatically controlled vertical hinged door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110499991A true CN110499991A (en) | 2019-11-26 |
Family
ID=68591700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864222.0A Pending CN110499991A (en) | 2019-09-12 | 2019-09-12 | A kind of concealed automatic opener device of automatically controlled vertical hinged door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963030A (en) * | 2020-08-29 | 2020-11-20 | 王德爱 | Fireproof isolation door |
| CN112901014A (en) * | 2021-01-20 | 2021-06-04 | 黄河水利职业技术学院 | Electromechanical interlocking device of guard gate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130193Y (en) * | 1991-12-26 | 1993-04-21 | 潘肇 | Automatic window lap |
| CN103732845A (en) * | 2011-07-27 | 2014-04-16 | 麦格纳覆盖件有限公司 | Power swing door actuator |
| CN205117002U (en) * | 2015-11-20 | 2016-03-30 | 国网天津市电力公司 | Safety maintenance power chamber door |
| CN206091714U (en) * | 2016-08-18 | 2017-04-12 | 王力安防产品有限公司 | Hidden door operator and automatic system of opening door |
-
2019
- 2019-09-12 CN CN201910864222.0A patent/CN110499991A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130193Y (en) * | 1991-12-26 | 1993-04-21 | 潘肇 | Automatic window lap |
| CN103732845A (en) * | 2011-07-27 | 2014-04-16 | 麦格纳覆盖件有限公司 | Power swing door actuator |
| CN205117002U (en) * | 2015-11-20 | 2016-03-30 | 国网天津市电力公司 | Safety maintenance power chamber door |
| CN206091714U (en) * | 2016-08-18 | 2017-04-12 | 王力安防产品有限公司 | Hidden door operator and automatic system of opening door |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963030A (en) * | 2020-08-29 | 2020-11-20 | 王德爱 | Fireproof isolation door |
| CN111963030B (en) * | 2020-08-29 | 2022-01-25 | 湖南远东人防设备有限公司 | Fireproof isolation door |
| CN112901014A (en) * | 2021-01-20 | 2021-06-04 | 黄河水利职业技术学院 | Electromechanical interlocking device of guard gate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
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| RJ01 | Rejection of invention patent application after publication |