CN112943033A - Automatic window opening and closing device based on single chip microcomputer control management - Google Patents
Automatic window opening and closing device based on single chip microcomputer control management Download PDFInfo
- Publication number
- CN112943033A CN112943033A CN202110300867.9A CN202110300867A CN112943033A CN 112943033 A CN112943033 A CN 112943033A CN 202110300867 A CN202110300867 A CN 202110300867A CN 112943033 A CN112943033 A CN 112943033A
- Authority
- CN
- China
- Prior art keywords
- box body
- closing device
- gear
- window opening
- chip microcomputer
- 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
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Classifications
-
- 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
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
-
- 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
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
-
- 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
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
- E06B9/54—Roller fly screens
-
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- 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—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/148—Windows
Abstract
The invention belongs to the technical field of automatic window opening and closing devices, in particular to an automatic window opening and closing device based on single chip microcomputer control management, aiming at the problems that the existing automatic window opening and closing device can not automatically open and close a window according to the weather condition, can not protect children or pets in a house when the window is opened and ventilated, and outside insects and dust can also float into the house, and can not wipe the outer side of glass when the glass is cleaned, the invention provides a scheme which comprises a hollow frame, wherein the top of the hollow frame is fixedly provided with a first box body, the bottom of the hollow frame is fixedly provided with a second box body, and one side of the hollow frame is fixedly provided with a third box body. Can clean the outside of glass, the practicality is strong, facilitates the use.
Description
Technical Field
The invention relates to the technical field of automatic window opening and closing devices, in particular to an automatic window opening and closing device based on single-chip microcomputer control management.
Background
The window opening and ventilation are usually done in families, and along with the popularization of intelligent furniture, people can automatically open and close the window through the automatic window opening and closing device, but when people go out and rain, the window is not closed in time, rainwater can float into the room, and when the window is opened, children or pets in the room can carelessly turn out the window to cause accidents, and when the window is cleaned, the cleaning of the outer side of the glass is very troublesome.
The existing automatic window opening and closing device cannot automatically open and close a window according to weather conditions, and when the window is opened and ventilated, children or pets in a room cannot be protected, external insects and dust can also fly into the room, when glass is cleaned, the outside of the glass cannot be cleaned, and the practicability is low.
Disclosure of Invention
The invention aims to solve the defects that the conventional automatic window opening and closing device cannot automatically open and close a window according to weather conditions, children or pets in a room cannot be protected when the window is opened and ventilated, external insects and dust can also flow into the room, the outer side of glass cannot be cleaned when the glass is cleaned, and the practicability is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic window opening and closing device based on single chip microcomputer control management, includes well cavity frame, the top fixed mounting of well cavity frame has first box body, the fixed second box body that is provided with in bottom of well cavity frame, the fixed third box body that is provided with in one side of well cavity frame, well cavity frame internal rotation is installed two screw rods, and equal threaded connection has the connecting block on two screw rods, all rotates on two connecting blocks to be connected with the connecting rod, two rotate on the connecting rod and be connected with same glass, the fixed connecting pin that is provided with on the glass, the connecting pin rotates with well cavity frame to be connected.
Preferably, two equal fixed mounting has a runner on the screw rod, and the outside transmission of two runners is connected with same belt, and fixed mounting has first gear on one of two runners, fixed mounting has first motor in the first box body, screw rod fixed connection in first motor and two screw rods, the fixed rainwater inductor that is provided with on the first box body.
Preferably, one end of one of the two screws is fixedly provided with a second gear, the second gear is rotatably arranged in the second box body, a third gear is rotatably arranged in the second box body and meshed with the third gear, and a first protection rod is fixedly arranged on the third gear.
Preferably, the second box body is fixedly provided with a supporting plate, the supporting plate is rotatably provided with a second protective rod, the second protective rod is provided with a sliding groove, the first protective rod is fixedly provided with a sliding pin, and the sliding pin is connected with the sliding groove in a sliding manner.
Preferably, it is provided with the meshing gear to rotate on the first box body, meshing gear and first gear intermeshing, the fixed support column that is provided with on the second box body, fixed mounting has the dwang on the meshing gear, the winding has the screen window on the dwang, the dwang rotates with the support column to be connected.
Preferably, a screw rod is rotatably mounted in the third box body, a thread block is connected to the screw rod in a screwed mode, a brush roller is rotatably arranged on the thread block, and a turbine is fixedly mounted at one end of the screw rod.
Preferably, a second motor is fixedly installed in the first box body, a worm is fixedly arranged on the second motor, and the worm is in threaded connection with the turbine.
Preferably, one side of cavity frame is fixed and is provided with the water tank, fixed intercommunication has the connecting pipe on the water tank, the fixed water valve that is provided with on the connecting pipe.
Preferably, a plurality of spray heads are fixedly arranged on the connecting pipe and fixedly connected with the supporting plate.
Preferably, two sliding through grooves are formed in the hollow frame and are in sliding connection with the two connecting rods.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up screw rod, connecting block, connecting rod, connecting pin, runner, belt, second gear, third gear, backup pad, first fender rod, second fender rod, sliding tray and the mutually supporting of sliding pin, can make first fender rod and second fender rod rise when the window is opened, protects personnel in the room, when avoiding the window to open, and child or pet fall down over the window in the room, cause unexpected emergence, and the security is high.
(2) This scheme can make the screen window fall when opening the window owing to set up mutually supporting of first gear, meshing gear, support column, dwang and screen window, when avoiding windowing the ventilation, the mosquito flies into the room, or in the dust drifted into the room, can guarantee the clean and tidy in the room when ventilating.
(3) This scheme is owing to set up the water tank, can collect water when the rainy day, the better energy that utilizes the nature.
(4) This scheme is owing to set up mutually supporting of connecting pipe, water valve, shower nozzle, lead screw, screw thread piece, brush roll, scroll bar and turbine, can utilize the rainwater to clean glass's the outside, and the energy saving does not need indoor personnel to clear up glass's the outside, avoids when clearing up the glass outside, and personnel are out of order, causes the accident, and the practicality is strong.
The window can be automatically opened and closed according to the weather conditions, children or pets in a house can be protected when the window is opened for ventilation, insects and dust outside are blocked, the outer side of the glass can be cleaned when the glass is cleaned, and the window is high in practicability and convenient to use.
Drawings
Fig. 1 is a schematic perspective view of an automatic window opening and closing device based on single-chip microcomputer control management according to the present invention;
fig. 2 is a schematic front view of a first automatic window opening and closing device based on single-chip microcomputer control management according to the present invention;
fig. 3 is a schematic diagram of a second front view structure of an automatic window opening and closing device based on single-chip microcomputer control management according to the present invention;
FIG. 4 is a schematic side view of an automatic window opening/closing device based on single-chip microcomputer control management according to the present invention;
fig. 5 is a schematic structural view of a first connecting rod and a second connecting rod of an automatic window opening and closing device based on single-chip microcomputer control management according to the present invention;
fig. 6 is a schematic structural view of connection between an engaging gear and a screen window of an automatic window opening and closing device based on single-chip microcomputer control management according to the present invention.
In the figure: 1. a hollow frame; 2. a first case; 3. a second box body; 4. a third box body; 5. a screw; 6. connecting blocks; 7. a connecting rod; 8. glass; 9. a connecting pin; 10. a rotating wheel; 11. a belt; 12. a first gear; 13. a second gear; 14. a third gear; 15. a support plate; 16. a first guard bar; 17. a second guard bar; 18. a sliding groove; 19. a slide pin; 20. a meshing gear; 21. a support pillar; 22. rotating the rod; 23. a screen window; 24. a first motor; 25. a screw rod; 26. a thread block; 27. a brush roll; 28. a scroll bar; 29. a second motor; 30. a water tank; 31. a connecting pipe; 32. a water valve; 33. a spray head; 34. a turbine; 35. a rain sensor; 36. a sliding through groove.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-6, an automatic window opening and closing device based on single chip microcomputer control management comprises a hollow frame 1 and is characterized in that a first box body 2 is fixedly mounted at the top of the hollow frame 1, a second box body 3 is fixedly arranged at the bottom of the hollow frame 1, a third box body 4 is fixedly arranged on one side of the hollow frame 1, two screw rods 5 are mounted in the hollow frame 1 in a rotating mode, connecting blocks 6 are connected to the two screw rods 5 in a threaded mode, connecting rods 7 are connected to the two connecting blocks 6 in a rotating mode, the two connecting rods 7 are connected with the same glass 8 in a rotating mode, connecting pins 9 are fixedly arranged on the glass 8, and the connecting pins 9 are connected with the hollow frame 1.
In this embodiment, the two screws 5 are all fixedly provided with the rotating wheels 10, the outer sides of the two rotating wheels 10 are in transmission connection with the same belt 11, one rotating wheel 10 of the two rotating wheels 10 is fixedly provided with the first gear 12, the first box body 2 is internally fixedly provided with the first motor 24, the first motor 24 is fixedly connected with one screw 5 of the two screws 5, and the first box body 2 is fixedly provided with the rainwater sensor 35.
In this embodiment, one end of one screw 5 of the two screws 5 is fixedly provided with a second gear 13, the second gear 13 is rotatably arranged in the second box body 3, a third gear 14 is rotatably arranged in the second box body 3, the third gear 14 is engaged with the second gear 13, and the third gear 14 is fixedly provided with a first protection rod 16.
In this embodiment, the supporting plate 15 and the supporting plate 15 are fixedly mounted on the second box body 3, the supporting plate 15 is rotatably mounted on the second protection rod 17, the second protection rod 17 is provided with a sliding groove 18, the first protection rod 16 is fixedly mounted with a sliding pin 19, and the sliding pin 19 is slidably connected with the sliding groove 18.
In this embodiment, rotate on the first box body 2 and be provided with meshing gear 20, meshing gear 20 and first gear 12 intermeshing are fixed on the second box body 3 and are provided with support column 21, and fixed mounting has dwang 22 on the meshing gear 20, and the winding has screen window 23 on the dwang 22, and dwang 22 rotates with support column 21 to be connected.
In this embodiment, a screw rod 25 is rotatably mounted in the third box 4, a screw block 26 is screwed on the screw rod 25, a brush roller 27 is rotatably disposed on the screw block 26, and a turbine 34 is fixedly mounted at one end of the screw rod 25.
In this embodiment, a second motor 29 is fixedly installed in the first box 2, a worm 28 is fixedly installed on the second motor 29, and the worm 28 is in threaded connection with the worm wheel 34.
In this embodiment, a water tank 30 is fixedly disposed on one side of the hollow frame 1, a connecting pipe 31 is fixedly communicated with the water tank 30, and a water valve 32 is fixedly disposed on the connecting pipe 31.
In this embodiment, the connection pipe 31 is fixedly provided with a plurality of nozzles 33, and the plurality of nozzles 33 are fixedly connected to the support plate 15.
In this embodiment, the hollow frame 1 is provided with two sliding through slots 36, and the two sliding through slots 36 are slidably connected with the two connecting rods 7.
In the embodiment, when the window opening device is used, the rain sensor 35 transmits a signal to the single chip microcomputer when sensing rain, the single chip microcomputer controls the window to be closed, the window is automatically opened when the rain stops, when the window needs to be opened, the single chip microcomputer transmits the signal to the first motor 24, the first motor 24 rotates, the two screws 5 are driven to rotate through the two rotating wheels 10 and the belt 11, the two screws 5 drive the two connecting blocks 6 to ascend, the two connecting blocks 6 push the same glass 8 away through the two connecting rods 7, meanwhile, one rotating wheel 10 of the two rotating wheels 10 drives the first gear 12 to rotate, the first gear 12 is meshed with the meshing gear 20 and drives the meshing gear 20 to rotate, the meshing gear 20 drives the rotating rod 22 to rotate to put down the window 23, mosquitoes and insects fly into the room or dust flies into the room when the window is opened, cleanness of the room can be ensured during ventilation, meanwhile, one screw 5 of the two screws 5 drives the second gear 13 to rotate, the second gear 13 is driven by the fourth gear 14, the third gear 14 drives the first protection rod 16 to rise, the sliding pin 19 slides in the sliding groove 18 and drives the second protection rod 17 to rise, so that when the window is opened, a child or a pet in a room falls down over the window to cause an accident, when the window is opened, the water tank 30 stores rainwater, when the rain stops, the rainwater sensor 35 transmits a signal to the singlechip, the singlechip opens the water valve 32, the rainwater flows into the spray head 33 through the connecting pipe 31, the spray head 33 sprays water, the singlechip starts the second motor 29, the second motor 29 drives the worm 28 to rotate, the worm 28 drives the screw rod 25 to rotate through the turbine 34, the brush roll 27 is driven by the screw block 26 to wipe the glass 8, and the brush roll 27 can be wiped on the glass 8 in a reciprocating manner of forward and backward rotation of the second motor 29, the water economy resource to need not indoor personnel to clear up the outside of glass 8, avoid when clearing up the glass 8 outside, personnel's is out of order, causes the accident, and the practicality is strong.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. The utility model provides an automatic window opening and closing device based on single chip microcomputer control management, includes well hollow frame, its characterized in that, the top fixed mounting of well hollow frame has first box body, the fixed second box body that is provided with in bottom of well hollow frame, the fixed third box body that is provided with in one side of well hollow frame, two screw rods are installed to well hollow frame internal rotation, and equal threaded connection has the connecting block on two screw rods, all rotates on two connecting blocks and is connected with the connecting rod, two rotate on the connecting rod and be connected with same glass, the fixed connecting pin that is provided with on the glass, the connecting pin rotates with well hollow frame and is connected.
2. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 1, wherein two of the screw rods are fixedly provided with a rotating wheel, the outer sides of the two rotating wheels are in transmission connection with a same belt, one of the two rotating wheels is fixedly provided with a first gear, a first motor is fixedly arranged in the first box body and is fixedly connected with one of the two screw rods, and a rainwater sensor is fixedly arranged on the first box body.
3. The automatic window opening and closing device based on the single-chip microcomputer control management of claim 1, wherein a second gear is fixedly installed at one end of one of the two screws, the second gear is rotatably arranged in a second box body, a third gear is rotatably installed in the second box body, the third gear is meshed with the second gear, and a first protection rod is fixedly arranged on the third gear.
4. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 1, wherein a support plate is fixedly mounted on the second box body, the support plate is rotatably mounted with a second protection rod, a sliding groove is formed on the second protection rod, a sliding pin is fixedly mounted on the first protection rod, and the sliding pin is slidably connected with the sliding groove.
5. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 2, wherein the first box body is rotatably provided with a meshing gear, the meshing gear is meshed with the first gear, the second box body is fixedly provided with a support column, the meshing gear is fixedly provided with a rotating rod, a screen window is wound on the rotating rod, and the rotating rod is rotatably connected with the support column.
6. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 1, wherein a screw rod is rotatably mounted in the third box body, a thread block is connected to the screw rod in a threaded manner, a brush roller is rotatably arranged on the thread block, and a turbine is fixedly mounted at one end of the screw rod.
7. The automatic window opening and closing device based on the single-chip microcomputer control management of claim 6, wherein a second motor is fixedly installed in the first box body, a worm is fixedly arranged on the second motor, and the worm is in threaded connection with a turbine.
8. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 1, wherein a water tank is fixedly arranged on one side of the hollow frame, a connecting pipe is fixedly communicated with the water tank, and a water valve is fixedly arranged on the connecting pipe.
9. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 8, wherein a plurality of spray heads are fixedly arranged on the connecting pipe, and the plurality of spray heads are fixedly connected with the supporting plate.
10. The automatic window opening and closing device based on the single chip microcomputer control management as claimed in claim 1, wherein two sliding through grooves are formed in the hollow frame, and the two sliding through grooves are slidably connected with the two connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300867.9A CN112943033A (en) | 2021-03-22 | 2021-03-22 | Automatic window opening and closing device based on single chip microcomputer control management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300867.9A CN112943033A (en) | 2021-03-22 | 2021-03-22 | Automatic window opening and closing device based on single chip microcomputer control management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112943033A true CN112943033A (en) | 2021-06-11 |
Family
ID=76228358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110300867.9A Pending CN112943033A (en) | 2021-03-22 | 2021-03-22 | Automatic window opening and closing device based on single chip microcomputer control management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112943033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183027A (en) * | 2021-07-05 | 2022-03-15 | 金湖县华明客车门系统有限公司 | Pneumatic coach plug door with dust self-cleaning function |
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| CN106869675A (en) * | 2017-04-27 | 2017-06-20 | 上海海事大学 | A kind of eminence projecting top-hung window intelligent apparatus and control method based on wireless speech control |
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| CN210087124U (en) * | 2019-02-03 | 2020-02-18 | 宁波西优信息科技有限公司 | Intelligent sliding window for building |
| CN111691810A (en) * | 2020-07-09 | 2020-09-22 | 湖南梦同幕墙门窗有限公司 | Building energy-saving casement window structure with mosquito-proof and child-proof functions and modification method |
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2021
- 2021-03-22 CN CN202110300867.9A patent/CN112943033A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106869675A (en) * | 2017-04-27 | 2017-06-20 | 上海海事大学 | A kind of eminence projecting top-hung window intelligent apparatus and control method based on wireless speech control |
| CN207485324U (en) * | 2017-09-28 | 2018-06-12 | 东营胜明玻璃有限公司 | A kind of casement window opening inwards concealed type screen window |
| CN207870823U (en) * | 2017-10-27 | 2018-09-18 | 深圳市金力洁净设备安装有限公司 | A kind of window assembly for toilet |
| CN210087124U (en) * | 2019-02-03 | 2020-02-18 | 宁波西优信息科技有限公司 | Intelligent sliding window for building |
| CN209908304U (en) * | 2019-03-22 | 2020-01-07 | 江苏西德尔节能科技有限公司 | Automatic dimming window convenient for dust cleaning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114183027A (en) * | 2021-07-05 | 2022-03-15 | 金湖县华明客车门系统有限公司 | Pneumatic coach plug door with dust self-cleaning function |
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Application publication date: 20210611 |
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