CN213939010U - Green building energy-saving environment-friendly wall - Google Patents
Green building energy-saving environment-friendly wall Download PDFInfo
- Publication number
- CN213939010U CN213939010U CN202022715748.3U CN202022715748U CN213939010U CN 213939010 U CN213939010 U CN 213939010U CN 202022715748 U CN202022715748 U CN 202022715748U CN 213939010 U CN213939010 U CN 213939010U
- Authority
- CN
- China
- Prior art keywords
- wall body
- fixed
- planting
- water pipe
- frame
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Landscapes
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The application relates to a green building energy-saving environment-friendly wall body which comprises an inner wall body, a fixed wallboard and a planting module with plants; the fixed wall plate is arranged on one side of the inner wall body; the planting module is arranged on one side of the fixed wallboard, which is far away from the inner wall body; the planting module comprises a frame hinged to the fixed wall plate, a plurality of planting grooves rotatably connected to the frame and a driving assembly for driving the frame to turn over; the lateral wall of planting the groove is provided with the photovoltaic board that provides the power for drive assembly. This application has the effect of being convenient for to plant maintenance.
Description
Technical Field
The application relates to the field of building walls, in particular to an energy-saving and environment-friendly wall for a green building.
Background
Along with the acceleration of urban modern construction, the number of urban buildings is increasing day by day, the population growth speed is also increasing, the problem of climate warming is becoming more serious day by day, in order to realize the strategic goal of sustainable development in China, the energy-saving development of buildings must be emphasized, the emission of indoor heat of the buildings to the outdoor is reduced, and the important effects on creating suitable indoor thermal environment and saving energy are achieved, so that the energy-saving and environment-friendly wall body of the green building is more and more widely used.
The patent with the publication number of CN209723294U discloses an environment-friendly and energy-saving wall body, which comprises an inner wall body and an outer wall body, wherein the outer wall body consists of a fixed laminate and planting modules; the planting module consists of an upper planting groove, a lower planting groove and a supporting rod; a first drainage port is formed in the inner side of the upper planting groove; a second water outlet is formed in the outer side of the lower planting groove; the upper planting groove and the lower planting groove are fixedly connected to the supporting rod.
To the correlation technique among the above-mentioned, the inventor thinks on plant the groove and plant the groove under and all be fixed in on the bracing piece, when needs plant the groove on each position on the bracing piece and plant the inslot plant under with the help of the instrument of ascending a height such as ladder when digging the maintenance, the maintenance personal need just can carry out the maintenance operation to being located and supporting the plant of planting the inslot on the top, and the process of plant maintenance is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the maintenance of plants, the application provides an energy-concerving and environment-protective wall body of green building.
The application provides an energy-concerving and environment-protective wall body of green building adopts following technical scheme:
a green building energy-saving environment-friendly wall body comprises an inner wall body, a fixed wallboard and a planting module with plants; the fixed wall plate is arranged on one side of the inner wall body; the planting module is arranged on one side of the fixed wallboard, which is far away from the inner wall body; the planting module comprises a frame hinged to the fixed wall plate, a plurality of planting grooves rotatably connected to the frame and a driving assembly for driving the frame to turn over; the lateral wall of planting the groove is provided with the photovoltaic board that provides the power for drive assembly.
Through adopting above-mentioned technical scheme, when needing to carry out the maintenance to the plant of planting the inslot, start drive assembly, the frame upset rotates thereupon to be connected in the planting groove of frame, and the frame upset is closed drive assembly behind the position that maintenance personal operatable, alright turn over the maintenance operation of digging to the plant of planting the inslot. Photovoltaic board provides clean energy on the one hand, and drive assembly need not external power supply alright operation, accords with the theory of energy-concerving and environment-protective wall body, and on the other hand drive assembly and articulated frame cooperation make a plurality of planting grooves all rotate to the position that can supply the maintenance personnel to operate, for the maintenance personnel provides convenient maintenance operation environment, can also overturn the frame to suitable angle simultaneously to make each position plant the plant homoenergetic in the inslot and shine illumination.
Optionally, the driving assembly includes a rotating motor fixed on the side wall of the inner wall, a take-up reel coaxially fixed on a rotating shaft of the rotating motor, and a pull rope wound around the periphery of the take-up reel; the rotating motor is electrically connected to the photovoltaic panel; the rotating motor is positioned on one side of the inner wall body, which is far away from the fixed wallboard; and one end of the pull rope, which is far away from the take-up reel, penetrates through the inner wall body and the fixed wallboard to be connected to the frame.
Through adopting above-mentioned technical scheme, the start-up rotates the motor, and the take-up reel rotates, will tighten the stay cord between take-up reel and frame and relax, and the frame realizes the upset of frame through the gravity upset of planting the groove. Rotate the motor and be located the one side that the interior wall body deviates from fixed wallboard, the drop of water when reducing the rainwater on the one hand or watering the plant sprays to rotating the motor, improves the life who rotates the motor, and on the other hand is in needs with frame upset to suitable angle to when making each position plant the plant homoenergetic in the groove shine illumination, the maintenance personal can be indoor to the frame operation of overturning, need not to run to outdoor and operate, provides the operational environment that the maintenance personal suits.
Optionally, rope drums for the pull ropes to pass through are arranged in the inner wall body and the fixed wall plate in a penetrating mode; lubricating oil is coated in the rope drum.
Through adopting above-mentioned technical scheme, the introduction of rope drum reduces the friction between stay cord and interior wall body and the fixed wallboard on the one hand, improves the life of stay cord, and on the other hand lubricating oil further reduces the friction between stay cord and the rope drum to further improve the life of stay cord.
Optionally, a reflective layer for reflecting light is disposed on one side of the fixed wall plate facing the frame.
Through adopting above-mentioned technical scheme, drive assembly overturns the frame to suitable angle to when making each position plant the plant homoenergetic in the groove and shine, the reflector layer improves the illumination and shines the intensity of planting the groove, makes the planting groove homoenergetic of each position receive sufficient light, thereby provides suitable growing environment for planting the plant in the groove.
Optionally, an energy storage battery for storing a power supply of the photovoltaic panel is mounted on the side wall of the inner wall; the energy storage battery is electrically connected with the power strip.
Through adopting above-mentioned technical scheme, energy storage battery can also provide the power for drive assembly on the one hand when overcast and rainy weather, improves drive assembly to the adaptability of environmental change, and on the other hand inserts the row and can also provide the grafting position for other domestic appliance, uses energy storage battery's electric energy, further reduces the consumption of the energy.
Optionally, the frame is provided with a first water pipe; the planting grooves are arranged along the axial direction of the first water pipe; a water outlet is formed at the bottom of the planting groove; the bottoms of the adjacent planting grooves are opposite to the water outlet; the water outlet of the first water pipe is positioned above the topmost planting groove.
Through adopting above-mentioned technical scheme, when watering to the planting groove to the top, need not to climb a height the instrument with the help of ladders etc., only need with the external water source of first water pipe, through the outlet, alright water a plurality of plants inslot of planting, convenient and fast improves the watering efficiency to planting the groove.
Optionally, a second water pipe penetrates through the inner wall body; the water outlet of the second water pipe penetrates through the inner wall and the fixed wallboard, and is positioned below the bottommost planting groove; the water inlet of the second water pipe is positioned on one side, away from the fixed wallboard, of the inner wall body; and a universal water pipe joint is connected between the water outlet of the second water pipe and the water inlet of the first water pipe.
Through adopting above-mentioned technical scheme, the second water pipe water inlet of inside wall body leads to water on the one hand, alright realize watering planting the groove, convenient and fast need not to run to outdoor and operate, provides suitable operational environment for the maintenance personnel, and on the other hand universal water pipe head still can keep the connected state between first water pipe and the second water pipe when the frame upset.
Optionally, a plurality of hooks are pre-embedded in the side wall of the inner wall; the fixed wall plate is hung on the hook.
Through adopting above-mentioned technical scheme, the introduction of couple realizes the high-speed joint of interior wall body and fixed wallboard, reduces the use of adhesive simultaneously, reduces the waste of resource, accords with the theory of green building.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by means of a drive assembly. On one hand, the photovoltaic panel provides clean energy, the driving assembly can operate without an external power supply and accords with the idea of an energy-saving and environment-friendly wall body, on the other hand, the driving assembly is matched with the hinged frame, so that the plurality of planting grooves are all rotated to positions where maintenance personnel can operate, a convenient maintenance operation environment is provided for the maintenance personnel, and meanwhile, the frame can be turned to a proper angle, so that plants in the planting grooves at all positions can be irradiated to light;
2. through the energy storage battery, on one hand, the energy storage battery can provide a power supply for the driving assembly in rainy days, so that the adaptability of the driving assembly to environmental changes is improved, on the other hand, the power strip can also provide a plug-in position for other household appliances, and the consumption of energy is further reduced by using the electric energy of the energy storage battery;
3. through first water pipe and outlet, realize watering the planting groove of each position to be convenient for carry out the maintenance operation to the plant of planting the inslot.
Drawings
Fig. 1 is a schematic structural view of an inner wall body and a fixed wall panel according to an embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of the fixed wall panel according to the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a hinge base according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a driving assembly according to an embodiment of the present application.
Description of reference numerals: 1. an inner wall; 11. hooking; 2. fixing the wallboard; 21. a reflective layer; 22. a cavity; 23. a polyurethane heat-insulating layer; 24. a waterproof cloth layer; 3. a planting module; 31. a frame; 32. planting grooves; 321. a water outlet; 322. a guide surface; 33. a drive assembly; 331. rotating the motor; 332. a take-up reel; 333. pulling a rope; 334. a rope drum; 4. a hinged seat; 41. a pin shaft; 42. a cotter pin; 5. a first water pipe; 6. a second water pipe; 7. a universal water pipe joint; 8. a photovoltaic panel; 9. an energy storage cell; 10. and (4) inserting the power strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an energy-saving and environment-friendly wall body for a green building. Referring to fig. 1, the energy-saving and environment-friendly wall body for the green building comprises an inner wall body 1, a fixed wallboard 2 and a planting module 3, wherein a plurality of hooks 11 for hanging the fixed wallboard 2 are pre-embedded in the side wall of the inner wall body 1. A reflecting layer 21 for reflecting light is fixed on one side of the fixed wall plate 2, which is far away from the inner wall body 1. The planting module 3 is planted with plants, and the plants receive the reflected light of the reflective layer 21.
Referring to fig. 2, the fixed wall plate 2 is opened with a cavity 22. A polyurethane insulating layer 23 and a waterproof cloth layer 24 are arranged in the cavity 22. The waterproof cloth layer 24 is positioned on the side of the polyurethane insulation layer 23 facing the reflection layer 21.
Referring to fig. 2 and 3, the planting module 3 includes a frame 31 hinged to the side wall of the fixed wall plate 2, a plurality of planting slots 32 rotatably connected to the frame 31, and a driving assembly 33 for driving the frame 31 to turn, wherein the frame 31 may be a U-shaped rod. Two hinge mounts 4 are fixed to the side of the reflective layer 21 facing the frame 31. The hinge base 4 is rotatably connected with a pin shaft 41. One end of the pin shaft 41 is inserted with a cotter pin 42 for restricting the pin shaft 41 from being separated from the hinge base 4. The pin 41 passes through a sidewall of the frame 31 and is rotatably coupled to the frame 31. The two side walls of the planting groove 32 which are deviated from each other are rotatably connected with the peripheral side of the frame 31, and plants are planted in the planting groove 32.
Referring to fig. 4, the first water pipe 5 is fixed to a side wall of the frame 31. A plurality of planting grooves 32 are arranged along the axial direction of the first water pipe 5. Two hinged seats 4 are located below the bottommost planting groove 32. The bottom of each planting groove 32 is provided with a water outlet 321, and the notches of two adjacent planting grooves 32 are opposite to the water outlet 321. The water outlet of the first water pipe 5 is positioned above the topmost planting groove 32 and faces the bottom of the planting groove 32, and the water inlet of the first water pipe 5 is positioned below the bottommost planting groove 32. After the first water pipe 5 is filled with water, the topmost planting groove 32 is irrigated, and then the water sequentially passes through the plurality of planting grooves 32 through the water outlet 321, so that the plurality of planting grooves 32 are irrigated.
Referring to fig. 4, the inner wall 1 is provided with a second water pipe 6 in a penetrating manner, and a water outlet of the second water pipe 6 is located below a water inlet of the first water pipe 5. A universal water pipe joint 7 is communicated and fixed between the water outlet of the second water pipe 6 and the water inlet of the first water pipe 5. The water inlet of the second water pipe 6 is positioned on one side of the inner wall body 1 departing from the fixed wall plate 2. On one hand, water flows into the water inlet of the second water pipe 6 of the inner wall body 1, so that the planting groove 32 can be irrigated conveniently and quickly, and on the other hand, when the universal water pipe joint 7 is turned over the frame 31, the first water pipe 5 and the second water pipe 6 can be kept in a communicated state.
Referring to fig. 3 and 4, the side wall of the planting groove 32 is obliquely provided with a guide surface 322, and one side of the guide surface 322 facing the water outlet of the first water pipe 5 extends towards the fixed wall plate 2. The guide surface 322 is fixed with a photovoltaic panel 8 that supplies power to the drive assembly 33. And an energy storage battery 9 for storing electric energy of the photovoltaic panel 8 is fixed on one side of the inner wall body 1, which is far away from the fixed wallboard 2. The inner wall body 1 is fixed with a power strip 10 which is electrically connected with the energy storage battery 9 and is positioned on the same side face of the energy storage battery 9. On the one hand, the energy storage battery 9 stores up the power and provides the power for the driving assembly 33, reduces the driving assembly 33 and uses extra external power, and is energy-saving and environment-friendly, and on the other hand, the power strip 10 can also provide the plug-in position for other household appliances, uses the electric energy of the energy storage battery 9, and further reduces the consumption of energy.
Referring to fig. 1 and 4, the driving assembly 33 includes a rotating motor 331 fixedly connected to the sidewall of the inner wall 1, a take-up reel 332 coaxially fixed to the rotating shaft of the rotating motor 331, and a pulling rope 333 wound around the peripheral side of the take-up reel 332, wherein the rotating motor 331 is located on the same side of the energy storage battery 9. The rotating electric machine 331 is electrically connected to the energy storage battery 9. The rope drum 334 for the pulling rope 333 to pass through is arranged in the inner wall body 1 and the fixed wall plate 2 in a penetrating mode, lubricating oil is smeared in the rope drum 334, and the rope drum 334 reduces friction between the pulling rope 333 and the fixed wall plate 2 and the inner wall body 1. One end of the pulling rope 333 is fixed on the side wall of the take-up reel 332, the other end is fixedly connected with the side wall of the frame 31, and the connecting position of the pulling rope 333 and the frame 31 is positioned above the topmost planting groove 32. When the motor is started, the take-up reel 332 rotates, the pulling rope 333 tightened between the take-up reel 332 and the frame 31 is loosened, and the frame 31 is turned over by the gravity of the planting slot 32. When the length of the pulling rope 333 is relaxed to the limit, the planting groove 32 at the topmost end and the planting groove 32 at the bottommost end are positioned on the same horizontal plane, and then the plants in the planting grooves 32 can be maintained and trimmed.
The implementation principle of the energy-saving and environment-friendly wall body of the green building in the embodiment of the application is as follows: in sunny days, the rotating motor 331 is started to loosen the pulling rope 333 tightened between the take-up reel 332 and the frame 31, and the frame 31 is turned over. When the rotating motor 331 is turned off after reaching the set rotating time, an included angle is formed between the frame 31 and the fixed wall plate 2, and the plants in the planting grooves 32 all obtain sufficient light through the light reflected by the reflecting layer 21. When the plants in the planting grooves 32 need to be irrigated, the first water pipe 5 can irrigate the planting grooves 32 only by connecting an external water source to the water inlet of the second water pipe 6. Through the first water pipe 5, the second water pipe 6, the reflecting layer 21 and the driving assembly 33, the plant in the planting groove 32 is maintained conveniently, and meanwhile the beautification degree of the wall body is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a green building energy-concerving and environment-protective wall body which characterized in that: comprises an inner wall body (1), a fixed wallboard (2) and a planting module (3) planted with plants; the fixed wallboard (2) is arranged on one side of the inner wall body (1); the planting module (3) is arranged on one side, away from the inner wall body (1), of the fixed wallboard (2); the planting module (3) comprises a frame (31) hinged to the fixed wall plate (2), a plurality of planting grooves (32) rotatably connected to the frame (31) and a driving assembly (33) for driving the frame (31) to turn over; the side wall of the planting groove (32) is provided with a photovoltaic panel (8) for providing power supply for the driving component (33).
2. The green building energy-saving environment-friendly wall body as claimed in claim 1, characterized in that: the driving assembly (33) comprises a rotating motor (331) fixed on the side wall of the inner wall body (1), a take-up reel (332) coaxially fixed on a rotating shaft of the rotating motor (331), and a pull rope (333) wound on the peripheral side of the take-up reel (332); the rotating motor (331) is electrically connected to the photovoltaic panel (8); the rotating motor (331) is positioned on one side of the inner wall body (1) departing from the fixed wall plate (2); one end of the pull rope (333) far away from the take-up reel (332) penetrates through the inner wall body (1) and the fixed wall plate (2) to be connected to the frame (31).
3. The green building energy-saving environment-friendly wall body as claimed in claim 2, characterized in that: a rope drum (334) for a pull rope (333) to pass through is arranged in the inner wall body (1) and the fixed wall plate (2) in a penetrating way; lubricating oil is coated in the rope drum (334).
4. The green building energy-saving environment-friendly wall body as claimed in claim 1, characterized in that: and one side of the fixed wallboard (2) facing the frame (31) is provided with a reflecting layer (21) for reflecting light rays.
5. The green building energy-saving environment-friendly wall body as claimed in claim 1, characterized in that: an energy storage battery (9) for storing a power supply of the photovoltaic panel (8) is mounted on the side wall of the inner wall body (1); the energy storage battery (9) is electrically connected with the power strip (10).
6. The green building energy-saving environment-friendly wall body as claimed in claim 1, characterized in that: the frame (31) is provided with a first water pipe (5); the planting grooves (32) are arranged along the axial direction of the first water pipe (5); a water outlet (321) is formed at the bottom of the planting groove (32); the bottoms of the adjacent planting grooves (32) are opposite to the water outlet (321); the water outlet of the first water pipe (5) is positioned above the topmost planting groove (32).
7. The green building energy-saving environment-friendly wall body as claimed in claim 6, characterized in that: a second water pipe (6) penetrates through the inner wall body (1); the water outlet of the second water pipe (6) penetrates through the inner wall body (1) and the fixed wallboard (2), and the water outlet of the second water pipe (6) is positioned below the bottommost planting groove (32); the water inlet of the second water pipe (6) is positioned on one side, away from the fixed wallboard (2), of the inner wall body (1); and a universal water pipe joint (7) is connected between the water outlet of the second water pipe (6) and the water inlet of the first water pipe (5).
8. The green building energy-saving environment-friendly wall body as claimed in claim 1, characterized in that: a plurality of hooks (11) are embedded in the side wall of the inner wall body (1); the fixed wallboard (2) is hung on the hook (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022715748.3U CN213939010U (en) | 2020-11-20 | 2020-11-20 | Green building energy-saving environment-friendly wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022715748.3U CN213939010U (en) | 2020-11-20 | 2020-11-20 | Green building energy-saving environment-friendly wall |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213939010U true CN213939010U (en) | 2021-08-13 |
Family
ID=77210257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022715748.3U Active CN213939010U (en) | 2020-11-20 | 2020-11-20 | Green building energy-saving environment-friendly wall |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213939010U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114876341A (en) * | 2022-05-13 | 2022-08-09 | 青岛理工大学 | Dynamic photovoltaic sunshade and vertical agriculture integrated window of outer wall |
CN115126123A (en) * | 2022-06-09 | 2022-09-30 | 江西中一梦园住宅工业有限公司 | Inner partition wall with ALC board as main body |
-
2020
- 2020-11-20 CN CN202022715748.3U patent/CN213939010U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114876341A (en) * | 2022-05-13 | 2022-08-09 | 青岛理工大学 | Dynamic photovoltaic sunshade and vertical agriculture integrated window of outer wall |
CN115126123A (en) * | 2022-06-09 | 2022-09-30 | 江西中一梦园住宅工业有限公司 | Inner partition wall with ALC board as main body |
CN115126123B (en) * | 2022-06-09 | 2023-05-12 | 江西中一梦园住宅工业有限公司 | Interior partition wall taking ALC plate as main body |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN213939010U (en) | Green building energy-saving environment-friendly wall | |
CN101876210A (en) | Active and passive combined color-changing solar house | |
CN207795010U (en) | A kind of multifunctional window of energy-saving building balcony | |
CN210459809U (en) | Environment-friendly energy-saving house | |
CN201730353U (en) | Active and passive combined color-changing solar house | |
CN110663408A (en) | Vegetable greenhouse capable of reducing temperature and preventing insolation | |
CN201225771Y (en) | Hanging solar tracking water heater | |
CN206101085U (en) | Intelligence photovoltaic green house | |
CN101691831B (en) | External solar protection device of green plants | |
CN214482790U (en) | Effective high-temperature heat emergency duck shed construction structure that reduces | |
CN214430512U (en) | Greening roof is built in room | |
CN215168422U (en) | Energy-saving green building | |
CN212324908U (en) | Agricultural new forms of energy plant breeding device | |
CN108480288A (en) | A kind of outer roof automatic cleaning system of agricultural modernization planting greenhouse | |
CN112878532A (en) | Assembled building outer wall protector | |
CN220703422U (en) | Landscape ecological floating island planted with aquatic plants | |
CN214064766U (en) | Energy-saving environment-friendly light-operated lawn lamp | |
CN111140798A (en) | Landscape lamp for multi-energy utilization of lakes and rivers and installation method | |
CN212368163U (en) | Plateau tropical area duck egg laying house | |
CN215907728U (en) | View door and window with irrigation equipment | |
CN219593197U (en) | Temperature control device of agricultural greenhouse | |
CN218324692U (en) | Novel solar energy sensing sunshade curtain | |
CN219863545U (en) | Unit curtain wall separation decoration structure for ecological building | |
CN217088813U (en) | Seedling raising box for forestry greening engineering | |
CN217064722U (en) | Energy-saving building wall structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |