CN112282612A - Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change - Google Patents
Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change Download PDFInfo
- Publication number
- CN112282612A CN112282612A CN202011140893.1A CN202011140893A CN112282612A CN 112282612 A CN112282612 A CN 112282612A CN 202011140893 A CN202011140893 A CN 202011140893A CN 112282612 A CN112282612 A CN 112282612A
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- indoor
- bottom end
- close
- 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
Images
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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a shutter capable of being automatically opened and closed based on indoor and outdoor temperature changes, and relates to the technical field of shutters. This louver based on indoor outer temperature variation realizes from switch, including the window frame, the device keyway has been seted up to the outer wall of window frame near left position, the inner wall of window frame evenly is provided with the louver device. This louver based on indoor outer temperature variation realizes from switch, the mode switch that original louver used manual regulation has been changed, principle through mercury expend with heat and contract with cold, realized when indoor outer difference in temperature is great, the louver is automatic to be closed for a short time, when indoor outer difference in temperature is less, the louver is automatic to be opened greatly, use booster unit, thereby the size that makes the louver open carries out automatic adjustment, the convenience is controlled indoor temperature, when meetting sleet weather, can make outdoor temperature reduce, can make louver self-closing.
Description
Technical Field
The invention relates to the technical field of shutters, in particular to a shutter capable of being automatically opened and closed based on indoor and outdoor temperature changes.
Background
Generally, in public places or homes, in order to maintain the effects of lighting, ventilation, etc., a louver, a glass window, etc. may be installed on a window structure of a building, and the louver is installed on a balcony having a window or a wall surface having a window, mainly for blocking sunlight, preventing an external sight into a room, and appropriately adjusting an indoor atmosphere and a surrounding environment, and when the louver is opened, outdoor air and indoor air may be convected, and when a temperature difference between the indoor and outdoor in winter and summer is large, the louver is opened largely, so that outdoor cold air or hot air may flow into the room, indoor cold air or hot air may flow into the outdoor, which may have a great influence on an indoor living environment, and when the indoor has no person in a rainy or snowy weather, the louver may not be closed, so that indoor rain or snow may easily enter the room, which may affect the indoor environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the louver capable of automatically opening and closing based on the indoor and outdoor temperature change, and the louver can be automatically closed when the indoor and outdoor temperature difference is larger and can be automatically opened when the indoor and outdoor temperature difference is smaller by adopting the principle of expansion with heat and contraction with cold.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a shutter based on indoor outer temperature variation realizes from switch, includes the window frame, the outer wall of window frame is close to left position and has seted up the device keyway, the inner wall of window frame evenly is provided with the window leaf device, the outer wall of window leaf device is through the inner wall swing joint of the window frame that sets up and device keyway, the inner wall swing joint of device keyway has lift positioner, lift positioner's outer wall is through the device keyway that sets up and the outer wall swing joint of window leaf device, the outer wall of window frame is close to lift positioner's bottom fixedly connected with medium bucket, the bottom that the inside of medium bucket is close to lift positioner is provided with mercury, the inner wall of device keyway is close to lift positioner's bottom fixedly connected with booster unit.
Preferably, the structure of device keyway includes gear groove and sliding tray, the gear groove has been seted up to the left side of window frame near the position at center, the sliding tray has been seted up to the inner wall of gear groove near the position on right side, the inner wall of sliding tray link up the outer wall of window frame.
Preferably, the structure of louver device includes parallelogram louver, rolling gear and spur gear, the inner wall of window frame evenly is provided with the parallelogram louver, the left side fixedly connected with rolling gear of parallelogram louver, rolling gear's outer wall is through the parallelogram louver that sets up and window frame's inner wall swing joint, the position swing joint that rolling gear's outer wall is close to the back has the spur gear, the outer wall of spur gear is through the rolling gear who sets up and the outer wall swing joint of parallelogram louver.
Preferably, lift positioner's structure includes locating lever, lug, connecting rod and lifting disk, the outer wall of straight-teeth gear is close to left position fixedly connected with locating lever, the outer wall swing joint of straight-teeth gear and running gear through the setting of locating lever, the position fixedly connected with lug of the outer wall of locating lever is close to the gear groove, the outer wall of lug is through the locating lever of setting and the outer wall swing joint of straight-teeth gear, the equal fixedly connected with in both ends of locating lever, the outer wall of connecting rod is through the outer wall fixed connection of the locating lever of setting and locating lever, the position fixedly connected with lifting disk at center is close to the bottom of connecting rod, the outer wall of lifting disk is through the connecting rod of setting and the outer wall fixed connection of locating lever.
Preferably, booster unit's structure includes booster unit, fixed control ware, spring electric wire and power, the position fixedly connected with booster unit at center is close to the bottom of lug, the bottom fixed connection of lug and locating lever that booster unit's outer wall is through setting up, booster unit's bottom fixedly connected with fixed control ware, fixed control ware's outer wall and the inner wall fixed connection in gear groove, fixed control ware's bottom fixedly connected with spring electric wire, the bottom fixed connection of fixed control ware and booster unit is through setting up in the top of spring electric wire, the bottom fixedly connected with power of spring electric wire, the bottom swing joint of spring electric wire and fixed control ware that sets up is passed through on the top of power.
Preferably, the structure of booster device includes vacuum booster, push rod and stock solution room, the top fixedly connected with stock solution room of fixed control ware, the outer wall of stock solution room is provided with the connecting pipe, the bottom of connecting pipe and fixed control ware's top fixed connection, the top fixedly connected with vacuum booster of connecting pipe, the connecting pipe that sets up and the outer wall swing joint of stock solution room are passed through to vacuum booster's bottom, vacuum booster's top is close to the position fixedly connected with push rod at center, the bottom of push rod is through the vacuum booster that sets up and fixed control ware's top fixed connection, the top of push rod and the bottom fixed connection of lug.
The invention provides a shutter which can be automatically opened and closed based on indoor and outdoor temperature changes. The method has the following beneficial effects:
(1) this shutter based on indoor outer temperature variation realizes from switch, the mode switch that original shutter used manual regulation has been changed, principle through mercury expend with heat and contract with cold, when indoor outer difference in temperature is bigger, the shutter is automatic to be closed for a short time, keep indoor temperature when isolated outdoor temperature, in weather cold or hot, make the suitable living of indoor environment, when indoor outer difference in temperature is less, the shutter is automatic to be opened great, make indoor outer circulation of air, improve the indoor air quality, thereby improve the comfort level of living.
(2) This shutter based on indoor outer temperature variation realizes from switch through booster unit, can make the small power that expend with heat and contract with cold reached, converts the power that can drive the straight-teeth gear up-and-down motion to the size that makes the shutter open carries out automatic adjustment according to the temperature, can realize carrying out automatic control to indoor temperature.
(3) This shutter based on indoor outer temperature variation realizes from switch can make outdoor temperature reduce when meetting sleet weather to when indoor nobody, indoor outer difference in temperature grow can make shutter self-closing, can not lead to in sleet entering room because the shutter does not close, causes the influence to the indoor environment.
Drawings
FIG. 1 is an isometric view of the internal structural configuration of the keyway arrangement of the present invention;
fig. 2 is an isometric view of the configuration of the louver assembly of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is a front perspective view of the elevating positioning device according to the present invention;
FIG. 5 is a partial schematic view of a booster of the present invention;
FIG. 6 is a partial schematic view of a booster of the present invention.
In the figure: 1. a window frame; 2. installing a key slot; 21. a gear groove; 22. a sliding groove; 3. a louver device; 31. a parallelogram louver; 32. a rotating gear; 33. a spur gear; 4. a lifting positioning device; 41. positioning a rod; 42. a bump; 43. a connecting rod; 44. a lifting plate; 5. a media barrel; 6. a booster device; 61. a booster device; 611. a vacuum booster; 612. a push rod; 613. a liquid storage chamber; 62. fixing a controller; 63. a spring wire; 64. a power source.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: a louver window capable of being automatically opened and closed based on indoor and outdoor temperature changes comprises a window frame 1, a device key groove 2 is formed in the position, close to the left side, of the outer wall of the window frame 1, a window leaf device 3 is uniformly arranged on the inner wall of the window frame 1, the outer wall of the window leaf device 3 is movably connected with the inner wall of the device key groove 2 through the arranged window frame 1, a lifting positioning device 4 is movably connected with the inner wall of the device key groove 2, the outer wall of the lifting positioning device 4 is movably connected with the outer wall of the window leaf device 3 through the arranged device key groove 2, a medium barrel 5 is fixedly connected to the bottom end, close to the lifting positioning device 4, of the outer wall of the window frame 1, mercury is arranged inside the medium barrel 5, close to the bottom end of the lifting positioning device 4, a power assisting device 6 is fixedly connected to the bottom end, and two fixed, the temperature difference is made to pass through the mercury in the medium barrel 5 to obtain liquid levels with different heights, so that the angle of the shutter is adjusted.
The device key groove 2 comprises a gear groove 21 and a sliding groove 22, the gear groove 21 is formed in the position, close to the center, of the left side of the window frame 1, the sliding groove 22 is formed in the position, close to the right side, of the inner wall of the gear groove 21, and the inner wall of the sliding groove 22 penetrates through the outer wall of the window frame 1.
The structure of the louver device 3 comprises parallelogram louvers 31, a rotating gear 32 and a spur gear 33, wherein the inner wall of the window frame 1 is uniformly provided with the parallelogram louvers 31, the left side of the parallelogram louvers 31 is fixedly connected with the rotating gear 32, the outer wall of the rotating gear 32 is movably connected with the inner wall of the window frame 1 through the set parallelogram louvers 31, the position, close to the back, of the outer wall of the rotating gear 32 is movably connected with the spur gear 33, the outer wall of the spur gear 33 is movably connected with the outer wall of the parallelogram louvers 31 through the set rotating gear 32, and the cooperation of the rotating gear 32 and the spur gear 33 is used, so that each parallelogram louver 31 of the louver can synchronously rotate and is more sealed when the louver is closed.
The lifting positioning device 4 comprises a positioning rod 41, a convex block 42, a connecting rod 43 and a lifting disc 44, wherein the position of the outer wall of the straight gear 33 close to the left side is fixedly connected with the positioning rod 41, the outer wall of the positioning rod 41 is movably connected with the outer wall of the rotating gear 32 through the arranged straight gear 33, the position of the outer wall of the positioning rod 41 close to the gear groove 21 is fixedly connected with the convex block 42, the outer wall of the convex block 42 is movably connected with the outer wall of the straight gear 33 through the arranged positioning rod 41, both ends of the positioning rod 41 are fixedly connected with 34, the outer wall of the connecting rod 43 is fixedly connected with the outer wall of the positioning rod 41 through the arranged positioning rod 41, the position of the bottom end of the connecting rod 43 close to the center is fixedly connected with the lifting disc 44, the outer wall of the lifting disc 44 is fixedly connected with the, can not be influenced by gravity to automatically close.
The structure of the power assisting device 6 comprises a power assisting device 61, a fixed controller 62, a spring wire 63 and a power supply 64, wherein the position of the bottom end of a bump 42 close to the center is fixedly connected with the power assisting device 61, the outer wall of the power assisting device 61 is fixedly connected with the bottom end of a positioning rod 41 through the bump 42, the bottom end of the power assisting device 61 is fixedly connected with the fixed controller 62, the outer wall of the fixed controller 62 is fixedly connected with the inner wall of a gear groove 21, the bottom end of the fixed controller 62 is fixedly connected with the spring wire 63, the top end of the spring wire 63 is fixedly connected with the bottom end of the power assisting device 61 through the fixed controller 62, the bottom end of the spring wire 63 is fixedly connected with the power supply 64, the top end of the power supply 64 is movably connected with the bottom end of the fixed controller 62 through the spring wire 63, and mercury can expand with heat, and converted into a force that moves the spur gear 33 up and down.
When the device is used, the device is fixed on a wall after being assembled, mercury is injected into the medium barrel 5, when the indoor and outdoor temperature difference is small, the indoor and outdoor mercury volume difference is small, so that the liquid level difference is small, the lifting positioning device 4 is at a low position, the shutter is in an open state, so that indoor and outdoor air circulates, when the indoor and outdoor temperature difference is large, the mercury volume in the indoor or outdoor medium barrel 5 expands, so that the liquid level rises, the lifting disc 44 rises, the connecting rod 43 and the projection 42 are driven to rise, so that the positioning rod 41 rises, the power assisting device 6 runs, the push rod 612 pushes the projection 42, the connecting rod 43 is driven to rise the spur gear 33, so that the rotating gear 32 drives the parallel window leaf 31 to rotate, the shutter quadrangle is automatically closed, when the indoor and outdoor temperature difference is gradually reduced, the mercury in the indoor or outdoor medium barrel 5 retracts to the volume with the small difference, the liquid level is lowered, so that the lifting disc 44 is lowered, the connecting rod 43 and the lug 42 are driven to be lowered, the positioning rod 41 is lowered, the power assisting device 6 operates, the push rod 612 pushes the lug 42, the connecting rod 43 is driven to lower the straight gear 33, the rotating gear 32 drives the parallelogram window leaf 31 to rotate, the window shutter is automatically opened, and indoor air and outdoor air are circulated.
The above description is only for the 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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a shutter based on indoor outer temperature variation realizes from switch, includes window frame (1), its characterized in that: a device key groove (2) is arranged on the outer wall of the window frame (1) close to the left side, the inner wall of the window frame (1) is uniformly provided with window leaf devices (3), the outer wall of each window leaf device (3) is movably connected with the inner wall of the device key groove (2) through the arranged window frame (1), the inner wall of the key groove (2) is movably connected with a lifting positioning device (4), the outer wall of the lifting positioning device (4) is movably connected with the outer wall of the louver device (3) through a device key groove (2), the bottom end of the outer wall of the window frame (1) close to the lifting positioning device (4) is fixedly connected with a medium barrel (5), mercury is arranged in the medium barrel (5) close to the bottom end of the lifting positioning device (4), the inner wall of the device key groove (2) is close to the bottom of the lifting positioning device (4) and is fixedly connected with a power assisting device (6).
2. The window blind capable of being automatically opened and closed based on the indoor and outdoor temperature variation according to claim 1, wherein: the structure of device keyway (2) includes gear groove (21) and sliding tray (22), gear groove (21) have been seted up to the position that the left side of window frame (1) is close to the center, sliding tray (22) have been seted up to the position that the inner wall of gear groove (21) is close to the right side, the outer wall of window frame (1) is run through to the inner wall of sliding tray (22).
3. The window blind capable of being automatically opened and closed based on the indoor and outdoor temperature variation according to claim 1, wherein: the structure of window leaf device (3) includes parallelogram window leaf (31), rotating gear (32) and spur gear (33), the inner wall of window frame (1) evenly is provided with parallelogram window leaf (31), the left side fixedly connected with rotating gear (32) of parallelogram window leaf (31), the outer wall of rotating gear (32) is through the parallelogram window leaf (31) that sets up and the inner wall swing joint of window frame (1), the position swing joint that the outer wall of rotating gear (32) is close to the back has spur gear (33), the outer wall swing joint of the outer wall of spur gear (33) through rotating gear (32) that sets up and parallelogram window leaf (31).
4. The window blind capable of being automatically opened and closed based on the indoor and outdoor temperature variation according to claim 3, wherein: the structure of the lifting positioning device (4) comprises a positioning rod (41), a convex block (42), a connecting rod (43) and a lifting disc (44), wherein the outer wall of the straight gear (33) is close to the left position fixedly connected with the positioning rod (41), the outer wall of the positioning rod (41) is movably connected with the outer wall of the rotating gear (32) through the arranged straight gear (33), the outer wall of the positioning rod (41) is close to the gear groove (21), the convex block (42) is fixedly connected with the position of the outer wall of the convex block (42) and the outer wall of the straight gear (33) through the arranged positioning rod (41), both ends of the positioning rod (41) are fixedly connected with (34), the outer wall of the connecting rod (43) is fixedly connected with the outer wall of the positioning rod (41) through the arranged positioning rod (41), and the position of the bottom end of the connecting rod (43) close to the center is fixedly, the outer wall of the lifting disc (44) is fixedly connected with the outer wall of the positioning rod (41) through a connecting rod (43).
5. The window blind capable of being automatically opened and closed based on the indoor and outdoor temperature variation according to claim 4, wherein: the structure of the booster device (6) comprises a booster device (61), a fixed controller (62), a spring electric wire (63) and a power supply (64), the bottom end of the lug (42) is close to the position fixedly connected with the booster device (61) at the center, the outer wall of the booster device (61) is fixedly connected with the bottom end of the positioning rod (41) through the arranged lug (42), the bottom end of the booster device (61) is fixedly connected with the fixed controller (62), the outer wall of the fixed controller (62) is fixedly connected with the inner wall of the gear groove (21), the bottom end of the fixed controller (62) is fixedly connected with the spring electric wire (63), the top end of the spring electric wire (63) is fixedly connected with the bottom end of the booster device (61) through the arranged fixed controller (62), and the bottom end of the spring electric wire (63) is fixedly connected with the power supply (64), the top end of the power supply (64) is movably connected with the bottom end of the fixed controller (62) through a spring wire (63).
6. The window blind capable of being automatically opened and closed based on the indoor and outdoor temperature variation according to claim 4, wherein: the booster device (61) structurally comprises a vacuum booster (611), a push rod (612) and a liquid storage chamber (613), the top end of the fixed controller (62) is fixedly connected with a liquid storage chamber (613), the outer wall of the liquid storage chamber (613) is provided with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with the top end of a fixed controller (62), the top end of the connecting pipe is fixedly connected with a vacuum booster (611), the bottom end of the vacuum booster (611) is movably connected with the outer wall of the liquid storage chamber (613) through a connecting pipe, a push rod (612) is fixedly connected at the position, close to the center, of the top end of the vacuum booster (611), the bottom end of the push rod (612) is fixedly connected with the top end of the fixed controller (62) through a vacuum booster (611), the top end of the push rod (612) is fixedly connected with the bottom end of the bump (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140893.1A CN112282612A (en) | 2020-10-22 | 2020-10-22 | Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140893.1A CN112282612A (en) | 2020-10-22 | 2020-10-22 | Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282612A true CN112282612A (en) | 2021-01-29 |
Family
ID=74424172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011140893.1A Pending CN112282612A (en) | 2020-10-22 | 2020-10-22 | Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112282612A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216419A (en) * | 2021-04-19 | 2021-08-06 | 浙江雅杰集成房屋有限公司 | Precast concrete building board installation connecting device |
| CN115127207A (en) * | 2021-03-24 | 2022-09-30 | 三菱电机株式会社 | Method for controlling passive ventilation system of building, passive ventilation system and building |
-
2020
- 2020-10-22 CN CN202011140893.1A patent/CN112282612A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127207A (en) * | 2021-03-24 | 2022-09-30 | 三菱电机株式会社 | Method for controlling passive ventilation system of building, passive ventilation system and building |
| CN113216419A (en) * | 2021-04-19 | 2021-08-06 | 浙江雅杰集成房屋有限公司 | Precast concrete building board installation connecting device |
| CN113216419B (en) * | 2021-04-19 | 2021-11-26 | 浙江雅杰集成房屋有限公司 | Precast concrete building board installation connecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112282612A (en) | Shutter capable of being automatically opened and closed based on indoor and outdoor temperature change | |
| CN114232853B (en) | Novel cross shutter type respiratory curtain wall system and control method thereof | |
| CN108071322B (en) | Energy-saving bay window | |
| CN210977206U (en) | Electric remote control shutter | |
| CN116290508A (en) | Natural ventilation air purification glass curtain wall | |
| CN110905372B (en) | Semi-automatic shutter curtain opening and closing device capable of automatically controlling according to outdoor temperature | |
| KR20190094838A (en) | Louver system and its control method | |
| CN113701287A (en) | Intelligent glass curtain wall ventilation device | |
| KR101562171B1 (en) | Louber window capable of controlling awning angle | |
| KR101612006B1 (en) | Double window system | |
| CN113756491A (en) | Double-layer ventilation type curtain wall structure and installation method thereof | |
| CN104088568B (en) | A kind of Multi-functional drafty energy saving window | |
| CN211447384U (en) | Photovoltaic shutter curtain wall | |
| CN210113368U (en) | Quick sealed shutter | |
| KR102041695B1 (en) | Electric operator of louver system | |
| CN216157541U (en) | Hollow energy-saving safety door and window with built-in shutter and double-steel-glass | |
| CN217080248U (en) | Novel shutter | |
| CN216204013U (en) | Intelligent glass curtain wall ventilation device | |
| CN213807467U (en) | Adjustable hollow shutter glass | |
| CN209924840U (en) | Full-automatic high-performance energy-saving fireproof sound-insulation sliding window with intelligent lighting function | |
| CN217354204U (en) | Active building sun-shading system combined with building vertical face | |
| CN208251950U (en) | A kind of temperature adjusting window | |
| CN219710692U (en) | Double-layer glass curtain wall with built-in solar shutters | |
| KR101155791B1 (en) | Windows and doors system having a movable blind | |
| CN112314266A (en) | Plastic greenhouse with multi-section ventilation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |