CN207847385U - intelligent window opener - Google Patents
intelligent window opener Download PDFInfo
- Publication number
- CN207847385U CN207847385U CN201721645435.7U CN201721645435U CN207847385U CN 207847385 U CN207847385 U CN 207847385U CN 201721645435 U CN201721645435 U CN 201721645435U CN 207847385 U CN207847385 U CN 207847385U
- Authority
- CN
- China
- Prior art keywords
- window
- connect
- synchronous belt
- controller
- component
- 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.)
- Expired - Fee Related
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model is related to a kind of intelligent window openers, it is used in sliding window, including mechanical linkage component, connection component, signal acquisition component and controller, mechanical linkage component is connect by connection component with sliding window, the signal of acquisition is sent to controller by signal acquisition component, controller control machinery linkage unit acts, and mechanical linkage component drives sliding window to open or close by connection component.The utility model can not only Remote Open or close sliding window, also can locally open or close sliding window, additionally it is possible to the humiture of display environment；By the way that child lock is arranged, additionally it is possible to climb mouse after preventing children from opening by mistake window and fall.The utility model is vdiverse in function, designs more hommization and intelligence, can really promote people’s lives quality.
Description
Technical field
The utility model belongs to window control technology field, and in particular to a kind of intelligence window opener.
Background technology
With the fast development of China's economy and the continuous improvement of living standards of the people, attention degree of the people to health
Also increasingly enhance, keep room air fresh, frequent ventilation also becomes the common living habit of people.And in recent years,
Smart home concept has gradually been deep among national life, and constantly affects the thinking of people, therefore increasingly
Intelligent window controlling system is devised in more smart homes.It has a single function, design not enough however, existing intelligence window controlling system exists
Hommization and intelligence, to can not really promote people’s lives quality.
Utility model content
To overcome the problems, such as at least to a certain extent present in the relevant technologies, the utility model provides a kind of intelligence and opens
Window device.
In order to achieve the above object, technical solution used by the utility model is：A kind of intelligence window opener, is used for sliding window
In, it includes mechanical linkage component, connection component, signal acquisition component and controller, and the mechanical linkage component passes through described
Connection component is connect with sliding window, and the signal of acquisition is sent to the controller, the controller by the signal acquisition component
The mechanical linkage component action is controlled, the mechanical linkage component drives sliding window to play on or off by the connection component
It closes；
The mechanical linkage component includes motor, retarder, driving wheel, driven wheel, synchronous belt, guide rail and limit switch,
The controller is connect by relay with the motor, and the motor is connect by the retarder with the driving wheel, institute
It states driving wheel to connect with the driven wheel by the synchronous belt, the synchronous belt is run in guide rail, the both ends of the guide rail
One limit switch of each setting, the limit switch are used to limit the push-and-pull distance of sliding window；
The connection component includes window frame connector, synchronous belt connecting piece and bolt；The window frame connector fixed setting
On window frame, the synchronous belt connecting piece is fixed on the synchronous belt；
The window frame connector includes a bottom plate and side plate, and the side of the bottom plate is connect with the side plate, the bottom
Plate connects L-shaped with side plate；Screw hole is offered on the side plate, screw fixes the window frame connector after passing through the screw hole
It is connected on window frame；Pin hole is offered on the bottom plate；
Also the pin hole is offered on the synchronous belt connecting piece；The connector is in use, two window frames connect
Fitting corresponds to be arranged in parallel up and down；Two synchronous belt connecting pieces are correspondingly arranged on the top and bottom of the synchronous belt；
The bolt is inserted into the pin hole and uses.
Further, the signal acquisition component includes wireless communication module, infrared induction module and wind and rain inductor, institute
Wireless communication module, infrared induction module and wind and rain inductor is stated to connect with the controller；The controller passes through described
Wireless communication module is communicated with outside APP clients.
Further, the wireless communication module uses bluetooth module, Zigbee module or WiFi module.
Further, the controller uses STC51 microcontrollers.
Further, a signal output end of the wireless communication module is connect with the ports P2.0 of the microcontroller,
Its another signal output end is connect with the ports P2.5 of the microcontroller；The signal output end of the infrared induction module with it is described
The ports P2.2 of microcontroller connect；The signal output end of the wind and rain inductor is connect with the ports P2.3 of the microcontroller.
Further, child lock, the ends P2.1 of the child lock and microcontroller are additionally provided in the intelligent window opener
Mouth connection.
Further, infrared emission module is additionally provided in the signal acquisition component, the infrared emission mould is in the block
Transmitting terminal and receiving terminal are correspondingly arranged at the left and right sides of window frame respectively.
Further, it is additionally provided with fire protection warning device in the signal acquisition component, fire protection warning device and microcontroller
The ports P2.6 connect.
Further, it is additionally provided with electromagnetic lock in the intelligent window opener, the electromagnetic lock is connect with controller.
Further, Temperature Humidity Sensor, the Temperature Humidity Sensor and control are additionally provided in the intelligent window opener
Device connects.
Due to using the technology described above, the beneficial effects of the utility model are：The utility model can both be opened manually
Or sliding window is closed, sliding window can also be opened or closed by external APP custom end intelligents.It can increase according to the demand of user
Add, reduce or combine each signal acquisition component.The utility model can not only Remote Open or close sliding window, also can be local
Open or close sliding window, additionally it is possible to the humiture of display environment；By the way that child lock is arranged, additionally it is possible to prevent children from opening by mistake window
After climb mouse and fall.The utility model is vdiverse in function, designs more hommization and intelligence, can really promote people’s lives product
Matter.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for intelligent window opener that one embodiment of the utility model provides.
Fig. 2 is the company of each component of mechanical linkage component in a kind of intelligent window opener that one embodiment of the utility model provides
Connect relation schematic diagram.
Fig. 3 is the structural schematic diagram of window frame connector in a kind of intelligent window opener that one embodiment of the utility model provides；
Wherein, figure (a) is the front view of window frame connector, and figure (b) is the left view of window frame connector；It is window frame connector to scheme (c)
Vertical view.
Fig. 4 is the vertical view of synchronous belt connecting piece in a kind of intelligent window opener that one embodiment of the utility model provides.
Fig. 5 is a kind of circuit block diagram for intelligent window opener that one embodiment of the utility model provides.
In figure：1- mechanical linkage components；11- motors；12- retarders；13- driving wheels；14- driven wheels；15- synchronous belts；
16- guide rails；17- limit switches；2- connection components；21- window frame connectors；211- screw holes；212- pin holes；22- synchronous belts connect
Fitting；3- signal acquisition components；31- wireless communication modules；32- infrared induction modules；33- wind and rain inductors；34- infrared emissions
Module；35- fire protection warning devices；36- Temperature Humidity Sensors；4- controllers；5- child locks；6- LCD MODULEs；7- electromagnetic locks；
10- sliding windows.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1, the utility model provides a kind of intelligent window opener, which is used in sliding window 10,
It includes mechanical linkage component 1, connection component 2, signal acquisition component 3 and controller 4.Wherein, mechanical linkage component 1 passes through company
Connected components 2 are connect with sliding window 10, and controller 4 is dynamic according to the signal controlling machine tool linkage unit 1 that signal acquisition component 3 acquires
Make, mechanical linkage component 1 drives sliding window 10 to open or close by connection component 2.
As shown in Fig. 2, mechanical linkage component 1 includes motor 11, retarder 12, driving wheel 13, driven wheel 14, synchronous belt
15, guide rail 16 and limit switch 17.Controller 4 is connect by relay with motor 11, and motor 11 passes through retarder 12 and active
13 connection of wheel, driving wheel 13 are connect by synchronous belt 15 with driven wheel 14, and synchronous belt 15 is run in guide rail 16, and the two of guide rail 16
Hold one limit switch 17 of each setting.Limit switch 17 is used to limit the push-and-pull distance of sliding window 10.
As shown in figure 3, connection component 2 includes window frame connector 21, synchronous belt connecting piece 22 and bolt.Wherein, window frame connects
Fitting 21 is fixed on window frame, and synchronous belt connecting piece 22 is fixed on synchronous belt 15.Window frame connector 21 includes one
The side of bottom plate and side plate, bottom plate is connect with side plate, and bottom plate connects L-shaped with side plate.Screw hole 211, spiral shell are offered on side plate
Window frame connector 21 is fixedly connected on window frame by silk after passing through screw hole 211.Pin hole 212 is offered on bottom plate.
As shown in figure 4, also offering screw hole 211 and pin hole 212 on synchronous belt connecting piece 22.Connector is in use, two
A window frame connector 21 corresponds to be arranged in parallel up and down.Two synchronous belt connecting pieces 22 are correspondingly arranged at the top surface and bottom of synchronous belt 15
On face, by the way that screw to be inserted into screw hole 211, synchronous belt 15 is clamped between two synchronous belt connecting pieces 22.Synchronous belt 15
When operation, synchronous belt connecting piece 22 is driven to run between two window frame connectors 21, the pin hole on synchronous belt connecting piece 22
212 are aligned with the pin hole 212 on window frame connector 21.By the way that bolt to be inserted into pin hole 212, artificially sliding window 10 is beaten
On or off is closed.
Specifically, bolt includes pin plate and pin, and pin is vertically set on pin plate.Pin can be arranged two, four
Or six etc..The quantity of pin and pin hole in the quantity and synchronous belt connecting piece 22 of pin hole 212 on window frame connector 21
212 quantity is equal.
As shown in figure 5, signal acquisition component 3 includes wireless communication module 31, infrared induction module 32 and wind and rain inductor
33, wireless communication module 31, infrared induction module 32 and wind and rain inductor 33 are connect with controller 4.Controller 4 is by wireless
Communication module 31 is communicated with outside APP clients.Specifically, wireless communication module 31 is using bluetooth module, Zigbee moulds
Block or WiFi module.
For 33 collected signal of wireless communication module 31, infrared induction module 32 and wind and rain inductor, in controller 4
It is provided with priority.Wherein, the signal collected priority of wind and rain inductor 33 is signal collected higher than infrared induction module 32
Priority, infrared induction module 32 signal collected priority is higher than the pass window signal that wireless communication module 31 receives
Priority.
Controller 4 is using STC51 microcontrollers or the microcontroller of other models.One signal output end of wireless communication module 31
It is connect with the ports P2.0 of microcontroller, the ports the P2.5 connection of another signal output end and microcontroller.Infrared induction module 32
Signal output end and microcontroller the ports P2.2 connect.The signal output end of wind and rain inductor 33 and the ports P2.3 of microcontroller
Connection.
When module 31 receives the windowed signal that external APP clients are sent by radio communication for the ports P2.0 of microcontroller
When, the electric signal of the ports the P0.1 output certain time of microcontroller, the electric signal controls motor 11 and rotates forward, and motor 11 drives actively
13 rotation of wheel, driving wheel 13 drive driven wheel 14 and synchronous belt 15 to rotate, and synchronous belt 15 drives sliding window 10 by connection component 2
It opens.If during opening sliding window 10, module 31 receives outside by radio communication for the ports P2.5 of microcontroller
APP clients send pass window signal, then microcontroller do not respond, until open sliding window 10.
When module 31 receives the pass window signal that external APP clients are sent by radio communication for the ports P2.5 of microcontroller
When, the electric signal of the ports the P0.6 output certain time of microcontroller, the electric signal controls motor 11 and inverts, and motor 11 drives actively
13 rotation of wheel, driving wheel 13 drive driven wheel 14 and synchronous belt 15 to rotate, and synchronous belt 15 drives sliding window 10 by connection component 2
It closes.If during closing sliding window 10, module 31 receives outside by radio communication for the ports P2.0 of microcontroller
APP clients send windowed signal, then microcontroller do not respond, until close sliding window 10.
When the ports P2.2 of microcontroller receive the signal of infrared induction module 32, the ports P0.1 and P0.3 of microcontroller
The electric signal of certain time is exported, which controls motor 11 and rotate forward, and motor 11 drives driving wheel 13 to rotate, 13 band of driving wheel
Dynamic driven wheel 14 and synchronous belt 15 rotate, and synchronous belt 15 drives sliding window 10 to open by connection component 2.If pushed and pulled opening
During window 10, module 31 receives the pass window that external APP clients are sent by radio communication for the ports P2.5 of microcontroller
Signal, then microcontroller do not respond, until open sliding window 10.The signal collected priority of infrared induction module 32 is higher than outer
The priority for the pass window signal that portion's APP clients are sent.
When the ports P2.3 of microcontroller receive the signal of wind and rain inductor 33, the ports P0.4 and P0.6 of microcontroller are defeated
Go out the electric signal of certain time, which controls motor 11 and invert, and motor 11 drives driving wheel 13 to rotate, and driving wheel 13 drives
Driven wheel 14 and synchronous belt 15 rotate, and synchronous belt 15 drives sliding window 10 to close by connection component 2.Wind and rain inductor 33 is adopted
Collect the priority of the signal priority signal collected higher than infrared induction module 32, is sent also above external APP clients
The priority of windowed signal.
As shown in figure 5, in above-described embodiment, infrared emission module 34, infrared emission are additionally provided in signal acquisition component 3
Transmitting terminal and receiving terminal in module 34 are correspondingly arranged at the left and right sides of window frame respectively.When having object in infrared emission module 34
Transmitting terminal and receiving terminal between when, when the ports P2.4 of microcontroller receive the signal of infrared emission module 34, microcontroller
The port P0.1, P0.3 and P0.5 exports the electric signal of certain time, which controls motor 11 and rotate forward, and motor 11 drives actively
13 rotation of wheel, driving wheel 13 drive driven wheel 14 and synchronous belt 15 to rotate, and synchronous belt 15 drives sliding window 10 by connection component 2
It opens.At this point, the priority of 34 output signal of infrared emission module is higher than the priority of 33 output signal of wind and rain inductor.
As shown in figure 5, in above-described embodiment, child lock 5, child lock 5 are additionally provided in the utility model intelligence window opener
It is connect with the ports P2.1 of microcontroller.Child lock 5 has signal output when opening, and no signal exports when closing.When child lock 5 is opened
When, the output signal of child lock 5 is inputted by the ports P2.1 in microcontroller, and the port P0.2, P0.4 and P0.6 of microcontroller exports
Lasting electric signal.The electric signal controls motor 11 and inverts, and motor 11 drives driving wheel 13 to rotate, and driving wheel 13 drives driven wheel
14 and synchronous belt 15 rotate, synchronous belt 15 pass through connection component 2 drive sliding window 10 close.At this point, 5 output signal of child lock
Priority is higher than the priority of 34 output signal of infrared emission module.
As shown in figure 5, in above-described embodiment, fire protection warning device 35, fire protection warning device are additionally provided in signal acquisition component 3
35 connect with the ports P2.6 of microcontroller.The output signal of fire protection warning device 35 is inputted by the ports P2.6 in microcontroller, monolithic
The electric signal of the port P0.1, P0.3, the P0.5 and P0.7 output certain time of machine, the electric signal control motor 11 and rotate forward, motor
11 drive driving wheel 13 to rotate, and driving wheel 13 drives driven wheel 14 and synchronous belt 15 to rotate, and synchronous belt 15 passes through 2 band of connection component
Dynamic sliding window 10 is opened.At this point, the priority of 35 output signal of fire protection warning device is higher than the priority of 5 output signal of child lock.
As shown in figure 5, in above-described embodiment, it is additionally provided with Temperature Humidity Sensor 36 in the utility model intelligence window opener,
Temperature Humidity Sensor 36 is connect with controller 4.Temperature Humidity Sensor 36 is used to detect indoor temperature and humidity signal in real time, and
The temperature and humidity signal detected is sent to controller 4, controller 4 by the temperature received and preset temperature threshold into
Row compares, and the humidity received is compared with preset humidity threshold, and controls motor 11 according to comparison result and rotate, electricity
The rotation of machine 11 drives sliding window 10 to open or close.
As shown in figure 5, in above-described embodiment, LCD MODULE 6, liquid are additionally provided in the utility model intelligence window opener
Brilliant display module 6 is connect with controller 4.LCD MODULE 6 is for showing current operation status and environmental parameter.
In above-described embodiment, safety when being closed for enhancing sliding window 10 is also set in the utility model intelligence window opener
It is equipped with electromagnetic lock 7, electromagnetic lock 7 is connect with controller 4.When sending windowed signal using external APP clients, controller 4 is first
It is opened according to the windowed signal control electromagnetic lock 7 received, then controls the rotating forward of motor 11, open sliding window 10.
The utility model intelligence window opener provides various kinds of sensors interface and communication interface.It selects, expands for the convenience of the user
User group can be increased, be reduced or be combined to signal acquisition component 3 according to the demand of user, consequently facilitating carrying out spirit
Hommization living, intelligentized design.The utility model intelligence window opener can prevent children from opening by mistake window by the way that child lock 5 is arranged
Mouse is climbed behind family to fall.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of intelligence window opener, in sliding window, which is characterized in that it includes mechanical linkage component, connection component, signal
Acquisition component and controller, the mechanical linkage component are connect by the connection component with sliding window, the signal acquisition group
The signal of acquisition is sent to the controller by part, and the controller controls the mechanical linkage component action, the machinery connection
Dynamic component drives sliding window to open or close by the connection component；
The mechanical linkage component includes motor, retarder, driving wheel, driven wheel, synchronous belt, guide rail and limit switch, described
Controller is connect by relay with the motor, and the motor is connect by the retarder with the driving wheel, the master
Driving wheel is connect by the synchronous belt with the driven wheel, and the synchronous belt is run in guide rail, and the both ends of the guide rail are respectively set
A limit switch is set, the limit switch is used to limit the push-and-pull distance of sliding window；
The connection component includes window frame connector, synchronous belt connecting piece and bolt；The window frame connector is fixed at window
On frame, the synchronous belt connecting piece is fixed on the synchronous belt；
The window frame connector includes a bottom plate and side plate, and the side of the bottom plate connect with the side plate, the bottom plate with
Side plate connection is L-shaped；Screw hole is offered on the side plate, the window frame connector is fixedly connected by screw after passing through the screw hole
On window frame；Pin hole is offered on the bottom plate；
Also the pin hole is offered on the synchronous belt connecting piece；The connector is in use, two window frame connectors
It is corresponding to be arranged in parallel up and down；Two synchronous belt connecting pieces are correspondingly arranged on the top and bottom of the synchronous belt；It is described
Bolt is inserted into the pin hole and uses.
2. intelligence window opener as described in claim 1, which is characterized in that the signal acquisition component includes radio communication mold
Block, infrared induction module and wind and rain inductor, the wireless communication module, infrared induction module and wind and rain inductor with it is described
Controller connects；The controller is communicated by the wireless communication module with outside APP clients.
3. intelligence window opener as claimed in claim 2, which is characterized in that the wireless communication module using bluetooth module,
Zigbee module or WiFi module.
4. intelligence window opener as claimed in claim 3, which is characterized in that the controller uses STC51 microcontrollers.
5. intelligence window opener as claimed in claim 4, which is characterized in that a signal output end of the wireless communication module with
The ports P2.0 of the microcontroller connect, and another signal output end is connect with the ports P2.5 of the microcontroller；It is described infrared
The signal output end of induction module is connect with the ports P2.2 of the microcontroller；The signal output end of the wind and rain inductor and institute
State the ports the P2.3 connection of microcontroller.
6. intelligence window opener as claimed in claim 4, which is characterized in that it is additionally provided with child lock in the intelligence window opener,
The ports P2.1 of the child lock and microcontroller connect.
7. the intelligent window opener as described in claims 1 or 2 or 3, which is characterized in that be additionally provided in the signal acquisition component
Infrared emission module, infrared emission mould transmitting terminal in the block and receiving terminal are correspondingly arranged at the left and right sides of window frame respectively.
8. intelligence window opener as claimed in claim 4, which is characterized in that be additionally provided with fire-fighting report in the signal acquisition component
The ports P2.6 of alert device, fire protection warning device and microcontroller connect.
9. the intelligent window opener as described in claims 1 or 2 or 3, which is characterized in that be additionally provided with electricity in the intelligence window opener
Magnetic padlock, the electromagnetic lock are connect with controller.
10. the intelligent window opener as described in claims 1 or 2 or 3, which is characterized in that be additionally provided in the intelligence window opener
Temperature Humidity Sensor, the Temperature Humidity Sensor are connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645435.7U CN207847385U (en) | 2017-11-30 | 2017-11-30 | intelligent window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645435.7U CN207847385U (en) | 2017-11-30 | 2017-11-30 | intelligent window opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847385U true CN207847385U (en) | 2018-09-11 |
Family
ID=63423121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721645435.7U Expired - Fee Related CN207847385U (en) | 2017-11-30 | 2017-11-30 | intelligent window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869068A (en) * | 2019-02-21 | 2019-06-11 | 杭州博攀智能系统有限公司 | A kind of intelligence control system of window opener |
-
2017
- 2017-11-30 CN CN201721645435.7U patent/CN207847385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869068A (en) * | 2019-02-21 | 2019-06-11 | 杭州博攀智能系统有限公司 | A kind of intelligence control system of window opener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203022503U (en) | Instrumented intelligent safety health door and window | |
| CN104818916A (en) | Smart electric window group control system based on CAN bus and a method for smart electric window group control system | |
| CN105220984B (en) | One kind is opened flat outstanding intelligent door and window | |
| CN204984067U (en) | Smart door and window system | |
| CN105717800A (en) | Intelligent home control system and method thereof | |
| CN205370257U (en) | Thing networking smart window | |
| CN206182964U (en) | Intelligence electric window curtain for house | |
| CN204002270U (en) | Smart window control system based on wind light mutual complementing power supply | |
| CN102707703A (en) | Intelligent air conditioner and window control system | |
| CN207847385U (en) | intelligent window opener | |
| CN202041795U (en) | Household intelligent electric appliance control and security system | |
| CN204832799U (en) | Intelligence house network system based on bluetooth and infrared technique | |
| CN204827015U (en) | Intelligence air purification window | |
| CN107562009A (en) | A kind of safety-protection system based on intelligent mobile terminal | |
| CN106896730A (en) | A kind of intelligent home control system based on Internet of Things | |
| CN104880950B (en) | A kind of smart home integrated system | |
| CN209417542U (en) | Smart home central control module for caravan | |
| CN107083899A (en) | A kind of multifunctional intellectual rain window | |
| CN204238964U (en) | Remote intelligent Motorized Operated Damper control device | |
| CN208057004U (en) | A kind of smart home door | |
| CN208654577U (en) | A kind of energy-saving control system of air-conditioning and environment linkage | |
| CN107524372A (en) | A kind of intelligent steward system | |
| CN208999799U (en) | A kind of railway station VIP Room intelligent curtain system | |
| CN202706769U (en) | Intelligent window-open system | |
| CN206292553U (en) | A kind of SCM Based intelligent domestic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |