CN108278073A - A kind of photovoltaic drone version electrically driven curtain - Google Patents
A kind of photovoltaic drone version electrically driven curtain Download PDFInfo
- Publication number
- CN108278073A CN108278073A CN201810082092.0A CN201810082092A CN108278073A CN 108278073 A CN108278073 A CN 108278073A CN 201810082092 A CN201810082092 A CN 201810082092A CN 108278073 A CN108278073 A CN 108278073A
- Authority
- CN
- China
- Prior art keywords
- triode
- photovoltaic
- electrically driven
- casement
- resistance
- 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
- 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
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- E06B2009/2476—Solar cells
-
- 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
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Power Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a kind of photovoltaic drone version electrically driven curtains,Including curtain body,Top frame and casement,The upper surface of described top frame is provided with controller,The top frame is internally provided with spool,The left and right ends of the spool are respectively connected with fixed mechanism,The lower end of two fixed mechanisms is both provided with carriage,The left end of the spool is connected with rotation axis,The lower end of the spool is connected with casement,Photovoltaic drone version electrically driven curtain high degree of automation of the present invention,Heat insulation can be effectively played by casement,Solar panel can effectively realize that solar energy is converted into electric energy,Charging process is adjusted by intelligent controller,Effective protection accumulator,Prolong the service life,And adjustable-angle efficient absorption illumination,Improve generating efficiency,Energy conservation and environmental protection,Reduce the use cost of curtain,And casement the case where being not in fold,It can remain the beauty of curtain.
Description
Technical field
The present invention relates to electronic technology field, specifically a kind of photovoltaic drone version electrically driven curtain.
Background technology
Curtain is as a kind of daily necessities, oneself is widely used in the places such as family, school, hotel, office building at present,
The curtain of folding above and below especially, because its is easy to use, good appearance, and it is more exposed to the favor of people.Known curtain
Expansion or when collapsing, since the pulling force that curtain gravity acts on wind spring curtain is inconsistent, without any outer force effect the case where
Under, the phenomenon that causing curtain lower end that can not be fully deployed, curtain cannot be collapsed voluntarily, and people is needed to be manually operated, complex steps,
And casement is susceptible to the phenomenon that fold, the degree of automation is not high, meanwhile, existing curtain function is dull, cannot achieve pair
Solar energy efficiently uses, and increases the use cost of curtain, cannot meet the requirement of people, poor practicability.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of photovoltaic drone version electrically driven curtain
Problem.
To achieve the above object, the present invention provides the following technical solutions：
A kind of photovoltaic drone version electrically driven curtain, including curtain body, top frame and casement, the top frame are arranged in window
The upper end of curtain ontology, the upper surface of described top frame are provided with controller, and infrared remote receiver is provided on the controller, described
Top frame is internally provided with spool, and the left and right ends of the spool are respectively connected with fixed mechanism, the right side of right end fixed mechanism
Side is provided with charge controller, and charge controller is internally provided with accumulator, and the lower end of two fixed mechanisms is both provided with sliding dress
It sets, sliding recess is provided in the carriage, the left end of the spool is connected with rotation axis, and the rotation axis, which passes through, fixes
Mechanism is connected with driving motor, and the lower end of the spool is connected with casement, is set in the outside horizontal direction of the casement
Several solar panels are equipped with, are connected by conducting wire between the solar panel, and the both ends of solar panel
It is respectively connected with direction adjusting rope, the lower end of the casement, which is provided with, is connected with sliding bar, and the both ends of the sliding bar are respectively provided with
There are pulley, the centre of the pulley to be provided with sliding rail corresponding with sliding recess, the pulley is internally provided with left and right
The outer layer of the post-receiving chamber communicated, the post-receiving chamber is provided with fixing axle, and ball, the sliding are provided on the outside of the fixing axle
The left end of device is provided with sliding rod guide.
As a further solution of the present invention：The charge controller（24）Including diode D1, triode V1 and resistance
The collector of the anode and triode V1 of one end connection diode D1 of R3, solar panel T, the base stage connection of triode V1
The cathode of resistance R1, resistance R2 and diode D2, the cathode of the other end connection diode D1 of resistance R1, the transmitting of triode V1
Pole connects the emitter of the other end of resistance R2, resistance R4 and triode V2, and the base stage of triode V2 connects resistance R3, resistance R3
The other end of other end connection resistance R4, capacitance C1 and accumulator E anode, the anode connecting triode V2's of diode D2
The other end of collector, the cathode of accumulator E, the other end of capacitance C1 and solar panel T.
As a further solution of the present invention：The diode D2 is zener diode.
As a further solution of the present invention：The triode V1 is N-type triode, and triode V2 is p-type triode.
As a further solution of the present invention：The driving motor and controller are electrically connected with accumulator.
As further scheme of the invention：The junction of the conducting wire and solar panel is provided with fixed dress
It sets.
As further scheme of the invention：The ball surface is arranged to smooth structure.
Compared with prior art, the beneficial effects of the invention are as follows：
Photovoltaic drone version electrically driven curtain high degree of automation of the present invention, heat insulation, solar energy can be effectively played by casement
Solar panel can effectively realize that solar energy is converted into electric energy, and charging process is adjusted by intelligent controller, effective protection accumulator,
Prolong the service life, and adjustable-angle efficient absorption illumination, improve generating efficiency, energy conservation and environmental protection, reduce the use of curtain at
Originally, the case where and casement is not in fold, can remain the beauty of curtain.
Description of the drawings
Fig. 1 is the structural schematic diagram of photovoltaic drone version electrically driven curtain.
Fig. 2 is the structural schematic diagram of carriage in photovoltaic drone version electrically driven curtain.
Fig. 3 is the structural schematic diagram of photovoltaic drone version electrically driven curtain middle pulley.
Fig. 4 is the circuit diagram of charge controller.
In figure：1- curtain bodies, 2- driving motors, 3- rotation axis, 4- accumulators, 5- controllers, 6- infrared remote receivers, 7-
Top frame, 8- spools, 9- fixed mechanisms, the directions 10- adjusting rope, 11- carriages, 12- sliding recess, 13- drawstrings, 14-
Solar panel, 15- conducting wires, 16- sliding bars, 17- pulleys, 18- slidings rail, 19- post-receiving chambers, 20- slidings rod guide, 21-
Casement, 22- fixing axles, 23- balls, 24- charge controllers.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the embodiment of the present invention, a kind of photovoltaic drone version electrically driven curtain, including curtain body 1, top
Frame 7 and casement 21, the top frame 7 are arranged in the upper end of curtain body 1, and the upper surface of described top frame 7 is provided with
Controller 5 is provided with infrared remote receiver 6 on the controller 5, and the top frame 7 is internally provided with spool 8, the volume
The left and right ends of axis 8 are respectively connected with fixed mechanism 9, and the right side of right end fixed mechanism 9 is provided with charge controller 24, charge control
Device 24 is internally provided with accumulator 4, and the lower end of two fixed mechanisms 9 is both provided with carriage 11, is set in the carriage 11
It is equipped with sliding recess 12, the left end of the spool 8 is connected with rotation axis 3, and the rotation axis 3 passes through fixed mechanism 9 and driving electricity
Machine 2 is connected, and the lower end of the spool 8 is connected with casement 21, if being provided in the outside horizontal direction of the casement 21
Dry solar panel 14 is connected by conducting wire 15 between the solar panel 14, and the two of solar panel 14
End is respectively connected with direction adjusting rope 10, and the lower end of the casement 21, which is provided with, is connected with sliding bar 16, the sliding bar 16
Both ends are both provided with pulley 17, and the centre of the pulley 17 is provided with sliding rail 18 corresponding with sliding recess 12, the cunning
The post-receiving chamber 19 for being internally provided with left and right and communicating of wheel 17, the outer layer of the post-receiving chamber 19 are provided with fixing axle 22, the fixation
The outside of axis 22 is provided with ball 23, and the left end of the carriage 11 is provided with sliding rod guide 20.
The present invention operation principle be：
The present invention relates to a kind of electrically driven curtain, the outside of the casement 21 of this electrically driven curtain is provided with solar panel 14, leads to
Crossing the irradiation of sunlight can generate electricity, and will generate electricity and be stored in accumulator 4, and entire charging process passes through charge controller
24 control, as shown in figure 4, when there is illumination on daytime, solar panels T carries out opto-electronic conversion simultaneously by voltage by diode D1, electricity
It is added in the base stage of triode V1 after resistance R1, triode V1 is made to be connected, voltage is charged by V1 to accumulator E, if charging
The output voltage for occurring solar panels T in the process is excessively high, then passes through the voltage of diode D1 and resistance R1 and can puncture voltage stabilizing two
Pole pipe D2, to by the short circuit of the base voltage of triode V1, disconnect the charge circuit of E, achieve the purpose that overvoltage protection, meanwhile,
With the progress of charging, the voltage of accumulator E constantly increases, and the voltage after resistance R2 and diode D2 partial pressures also constantly rises
Height, after E is fully charged, diode D2 is breakdown, achievees the purpose that overcharge protection, if occurring accumulator E in charging process
Internal short-circuit, then the base voltage of triode V2 is short-circuited, therefore V2 is connected, and by the charge circuit short circuit of E, reaches short-circuit protection
Purpose, the electric energy in accumulator 4 can be that electrically driven curtain itself provide power supply, and energy conservation and environmental protection, make full use of sunlight resource；
The angle of solar panel 14 can be adjusted by direction adjusting rope 10, can preferably be absorbed sunlight in this way, be carried
High generation efficiency；This electrically driven curtain is provided with infrared remote receiver 6, and the lifting of curtain can be controlled by remote controler, convenient fast
It is prompt；When controlling the lifting of curtain, by the effect of carriage 11, the steady lifting always of casement 21, and casement 21 is not
The case where will appear fold, can remain the beauty of curtain.
The present invention designs advantages of simple in structure, uses easy to operate, and practicability is very high, the degree of automation
Height can effectively play heat insulation by casement, and solar panel can effectively realize that solar energy is converted into electric energy, and adjustable
Angle efficient absorption illumination is saved, improves generating efficiency, energy conservation and environmental protection reduces the use cost of curtain, and casement is not in
The case where fold, can remain the beauty of curtain.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of photovoltaic drone version electrically driven curtain, including curtain body（1）, top frame（7）And casement（21）, feature exists
In the top frame（7）It is arranged in curtain body（1）Upper end, the top frame（7）The upper surface of be provided with controller
（5）, the controller（5）On be provided with infrared remote receiver（6）, the top frame（7）Be internally provided with spool（8）, institute
State spool（8）Left and right ends be respectively connected with fixed mechanism（9）, right end fixed mechanism（9）Right side be provided with charge controller
(24）, charge controller (24）It is internally provided with accumulator（4）, two fixed mechanisms（9）Lower end be both provided with carriage
（11）, the carriage（11）Inside it is provided with sliding recess（12）, the spool（8）Left end be connected with rotation axis（3）, institute
State rotation axis（3）Across fixed mechanism（9）With driving motor（2）It is connected, the spool（8）Lower end be connected with casement
（21）, the casement（21）Outside horizontal direction on be provided with several solar panels（14）, the solar cell
Plate（14）Between pass through conducting wire（15）It is connected, and solar panel（14）Both ends be respectively connected with direction adjusting rope（10）,
The casement（21）Lower end be provided with and be connected with sliding bar（16）, the sliding bar（16）Both ends be both provided with pulley
（17）, the pulley（17）Centre be provided with and sliding recess（12）Corresponding sliding rail（18）, the pulley（17）'s
It is internally provided with the post-receiving chamber that left and right communicates（19）, the post-receiving chamber（19）Outer layer be provided with fixing axle（22）, the fixation
Axis（22）Outside be provided with ball（23）, the carriage（11）Left end be provided with sliding rod guide（20）.
2. photovoltaic drone version electrically driven curtain according to claim 1, which is characterized in that the charge controller（24）Including
Diode D1, triode V1 and resistance R3, the collection of the anode and triode V1 of one end connection diode D1 of solar panel T
Electrode, the base stage connection resistance R1 of triode V1, the cathode of resistance R2 and diode D2, the other end of resistance R1 connect diode
The cathode of D1, the other end of the emitter connection resistance R2 of triode V1, the emitter of resistance R4 and triode V2, triode V2
Base stage connect resistance R3, the other end of the other end connection resistance R4 of resistance R3, the anode of capacitance C1 and accumulator E, two poles
The collector of anode connecting triode V2 of pipe D2, the cathode of accumulator E, the other end of capacitance C1 and solar panel T
The other end.
3. photovoltaic drone version electrically driven curtain according to claim 2, which is characterized in that the diode D2 is two pole of voltage stabilizing
Pipe.
4. photovoltaic drone version electrically driven curtain according to claim 2, which is characterized in that the triode V1 is three pole of N-type
Pipe, triode V2 are p-type triode.
5. photovoltaic drone version electrically driven curtain according to claim 1, which is characterized in that the driving motor（2）And control
Device（5）And accumulator（4）Electrical connection.
6. photovoltaic drone version electrically driven curtain according to claim 1, which is characterized in that the conducting wire（15）With solar-electricity
Pond plate（14）Junction be provided with fixing device.
7. photovoltaic drone version electrically driven curtain according to claim 1, which is characterized in that the ball（23）Surface is arranged to
Smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082092.0A CN108278073A (en) | 2018-01-29 | 2018-01-29 | A kind of photovoltaic drone version electrically driven curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082092.0A CN108278073A (en) | 2018-01-29 | 2018-01-29 | A kind of photovoltaic drone version electrically driven curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278073A true CN108278073A (en) | 2018-07-13 |
Family
ID=62805460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082092.0A Pending CN108278073A (en) | 2018-01-29 | 2018-01-29 | A kind of photovoltaic drone version electrically driven curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278073A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695410A (en) * | 2019-01-30 | 2019-04-30 | 辽宁基石电子科技有限公司 | A kind of bank's rolling screen door |
| CN114150992A (en) * | 2021-10-25 | 2022-03-08 | 张煜娟 | Energy-saving environment-friendly new energy curtain |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807867A (en) * | 2010-02-23 | 2010-08-18 | 吴速 | Insulating glass receiving device capable of automatically controlling servo solar louver photovoltaic cell |
| CN102518381A (en) * | 2011-12-05 | 2012-06-27 | 苏州方暨圆节能科技有限公司 | Solar power-generating curtain |
| CN202300137U (en) * | 2011-09-01 | 2012-07-04 | 湖州恒伟铝制品有限公司 | Roller blind |
| CN102865030A (en) * | 2012-09-25 | 2013-01-09 | 温州朗德带业有限公司 | Solar-driven blind window |
| CN102979447A (en) * | 2012-12-28 | 2013-03-20 | 天津埃可曼自动化科技有限公司 | Curtain control system |
| EP2920397A1 (en) * | 2012-11-09 | 2015-09-23 | Beat Guhl | Guide arrangement for hangings |
| CN204782665U (en) * | 2015-07-02 | 2015-11-18 | 泉州鑫彩贸易有限公司 | Electric curtain |
| CN204877225U (en) * | 2015-07-24 | 2015-12-16 | 傅映林 | Intelligence (window) curtain |
-
2018
- 2018-01-29 CN CN201810082092.0A patent/CN108278073A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807867A (en) * | 2010-02-23 | 2010-08-18 | 吴速 | Insulating glass receiving device capable of automatically controlling servo solar louver photovoltaic cell |
| CN202300137U (en) * | 2011-09-01 | 2012-07-04 | 湖州恒伟铝制品有限公司 | Roller blind |
| CN102518381A (en) * | 2011-12-05 | 2012-06-27 | 苏州方暨圆节能科技有限公司 | Solar power-generating curtain |
| CN102865030A (en) * | 2012-09-25 | 2013-01-09 | 温州朗德带业有限公司 | Solar-driven blind window |
| EP2920397A1 (en) * | 2012-11-09 | 2015-09-23 | Beat Guhl | Guide arrangement for hangings |
| CN102979447A (en) * | 2012-12-28 | 2013-03-20 | 天津埃可曼自动化科技有限公司 | Curtain control system |
| CN204782665U (en) * | 2015-07-02 | 2015-11-18 | 泉州鑫彩贸易有限公司 | Electric curtain |
| CN204877225U (en) * | 2015-07-24 | 2015-12-16 | 傅映林 | Intelligence (window) curtain |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695410A (en) * | 2019-01-30 | 2019-04-30 | 辽宁基石电子科技有限公司 | A kind of bank's rolling screen door |
| CN114150992A (en) * | 2021-10-25 | 2022-03-08 | 张煜娟 | Energy-saving environment-friendly new energy curtain |
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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: 20180713 |
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| RJ01 | Rejection of invention patent application after publication |