CN214430512U - Greening roof is built in room - Google Patents

Greening roof is built in room Download PDF

Info

Publication number
CN214430512U
CN214430512U CN202023200605.5U CN202023200605U CN214430512U CN 214430512 U CN214430512 U CN 214430512U CN 202023200605 U CN202023200605 U CN 202023200605U CN 214430512 U CN214430512 U CN 214430512U
Authority
CN
China
Prior art keywords
roof
cloth
curb plate
storage tank
water storage
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
Application number
CN202023200605.5U
Other languages
Chinese (zh)
Inventor
谢秋其
刘干朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Zhongju Construction Engineering Co ltd
Original Assignee
Fujian Zhongju Construction Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Zhongju Construction Engineering Co ltd filed Critical Fujian Zhongju Construction Engineering Co ltd
Priority to CN202023200605.5U priority Critical patent/CN214430512U/en
Application granted granted Critical
Publication of CN214430512U publication Critical patent/CN214430512U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/254Roof garden systems; Roof coverings with high solar reflectance
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/32Roof garden systems

Landscapes

  • Cultivation Of Plants (AREA)

Abstract

The application discloses afforestation roof is built in room relates to the technical field on afforestation roof, has improved because the temperature crosses the dead problem of plant that leads to excessively low, and it includes the roof body, and the roof body includes the roof face of two sides from middle toward both sides downward sloping, every all be equipped with the planting layer that is used for planting the plant on the roof face, and one side arch that two roof faces kept away from mutually has the baffle, and first curb plate is connected with the one end of baffle is perpendicular, and the second curb plate is connected with the other end of baffle is perpendicular, heat preservation mechanism is including the flexible winter protection cloth that sets up in first curb plate of activity, the cloth outlet that supplies the winter protection cloth to stretch out is offered towards one side of second curb plate to first curb plate, be equipped with between first curb plate and the second curb plate and be used for driving the winter protection cloth and stretch out with the drive assembly who covers above planting layer completely towards second curb plate direction. This application can conveniently provide a heat retaining environment for the plant, reduces the influence of frost to the plant.

Description

Greening roof is built in room
Technical Field
The application relates to the technical field of greening roofs, in particular to a greening roof for building.
Background
At present, in order to improve the greening rate of cities and reduce the heat island effect of the cities, greening decorative roofs are usually installed on roofs built in houses.
Chinese patent document CN205884146U in related technology discloses an inclined roof greening system, which comprises cultivation grooves, grids and a control system, wherein the cultivation grooves are arranged on two sides of a roof, the grids are arranged on the inclined roofs on two sides, and the cultivation grooves are provided with spray pipes which are connected with a water pump.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in colder seasons, some green plants on the roof are susceptible to frost damage and even death.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that leads to the plant dead because the temperature is low excessively, this application provides a greening roof is built to room.
The application provides a greening roof is built in room adopts following technical scheme:
a greening roof for a house is built, and comprises a roof body, wherein the roof body comprises roof surfaces, two surfaces of which are inclined downwards from the middle to two sides, a planting layer for planting plants is arranged on each roof surface, a first side plate and a second side plate which are parallel to each other are arranged at the edge of each roof surface, and the first side plate and the second side plate are of hollow structures; a baffle plate protrudes from one side of each roof surface, the first side plate is vertically connected with one end of the baffle plate, and the second side plate is vertically connected with the other end of the baffle plate; be used for carrying out heat retaining heat preservation mechanism to planting the layer between first curb plate and the second curb plate, heat preservation mechanism sets up the winter protection cloth in first curb plate including the activity is flexible, the cloth outlet that supplies the winter protection cloth to stretch out is offered towards one side of second curb plate to first curb plate, be equipped with between first curb plate and the second curb plate and be used for driving the drive assembly that the winter protection cloth stretches out in order to cover completely above planting the layer towards the second curb plate direction.
Through adopting above-mentioned technical scheme, when needs keep warm to the roof plant, pull out the winter protection cloth in with first curb plate through drive assembly to the direction of orientation second curb plate removes, makes winter protection cloth cover completely in the top of planting the layer, can form heat retaining space above planting the layer, thereby reduces the influence of frost to the plant.
Optionally, a cloth roller is rotatably connected to the first side plate, the cold-proof cloth is wound on the cloth roller, and a guide rod parallel to the first side plate is connected to one end, extending out of the cloth outlet, of the cold-proof cloth.
Through adopting above-mentioned technical scheme, the setting of cloth guide bar can make cloth guide bar at the in-process that removes, pulling winter protection cloth that can be more steady.
Optionally, a water storage tank parallel to the baffle is arranged between the two roof surfaces, the first side plate and the second side plate are respectively fixedly connected with one end of the water storage tank, sliding grooves for sliding the guide rods are formed in the sides, close to the baffle, of the water storage tank, and the sliding grooves extend horizontally along the length direction of the baffle.
Through adopting above-mentioned technical scheme, through the setting of spout, the removal orbit of restriction guide bar that can be further to stability when improving the guide bar and sliding.
Optionally, rotate in the second curb plate and be connected with the fabric guide roll parallel with the cloth roller, drive assembly includes fixed connection in the take-up pulley at fabric guide roll both ends and drive fabric guide roll pivoted driving source, around being equipped with the tractive rope on the take-up pulley, the through-hole that supplies the tractive rope to stretch out is seted up to one side that the second curb plate is close to first curb plate, the one end that the through-hole was stretched out to the tractive rope and the one end fixed connection of guide bar.
Through adopting above-mentioned technical scheme, drive the take-up reel through fabric guide roller pivoted mode and rotate for the take-up reel can pull out and cover the winter protection cloth in planting the layer from first curb plate through the mode of pulling the guide bar at the in-process of rolling pulling rope.
Optionally, the driving source is a first motor erected on one side of the baffle and used for driving the cloth guide roller to rotate, and an output shaft of the first motor is fixedly connected with one end of the cloth guide roller.
Through adopting above-mentioned technical scheme, drive the fabric guide roll through first motor and rotate, have the advantage of using manpower sparingly.
Optionally, the driving assembly further comprises a second motor for driving the cloth roller to rotate so as to wind the cold-proof cloth into the first side plate, the second motor is erected on one side, far away from the water storage tank, of the baffle plate, and an output shaft of the second motor is fixedly connected with the cloth roller.
Through adopting above-mentioned technical scheme, the setting of second motor, the plant is when need not to keep warm, and the second motor can drive the cloth roller and receive the winter protection cloth and roll up back the storage in the first curb plate.
Optionally, a drain pipe is communicated with the bottom of one side, away from the water storage tank, of the baffle plate, a water storage tank is arranged below the roof surface, one end of the drain pipe is communicated with the water storage tank, a water pump is arranged in the water storage tank, a water replenishing pipe used for being communicated with the water storage tank is connected to a water outlet end of the water pump, and a plurality of water outlet pipes used for irrigating the planting layer are connected to the lower end, located on the sliding groove, of the water storage tank.
Through adopting above-mentioned technical scheme, through the setting of outlet pipe, can conveniently water the plant on planting the layer.
Optionally, the planting layer comprises a planting frame, the water outlet pipe is arranged on the upper end face of one side, close to the water storage tank, of the planting frame, a plurality of supporting bars used for supporting the planting frame on the roof face are arranged on one side, close to the roof face, of the planting frame, and a plurality of water permeable holes are formed in the bottom of one side, far away from the water storage tank, of the planting frame.
Through adopting above-mentioned technical scheme, through the setting of planting the frame, can reduce the influence of plant root system to the roof.
In summary, the present application includes at least one of the following benefits:
1. the application can conveniently provide a heat-preservation environment for the plants, and reduce the influence of frost on the plants;
2. through the setting of planting the frame, can reduce the influence of plant root system to the roof.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a schematic view of the present embodiment showing the cold-proof cloth completely covering and above the planting layer;
FIG. 3 is a partial schematic view of a cloth roll embodying the present embodiment;
FIG. 4 is an enlarged schematic view at A in FIG. 1 of the present embodiment;
FIG. 5 is a schematic structural view of a cloth guide roll embodying the present embodiment;
FIG. 6 is a schematic structural view of the planting frame of the present embodiment;
fig. 7 is a schematic structural view of the embodiment embodying the water storage tank.
Description of reference numerals: 1. a roof body; 2. a roof surface; 3. planting a layer; 4. a water storage tank; 5. a baffle plate; 6. a first side plate; 7. a second side plate; 8. cold-proof cloth; 9. a cloth roller; 10. a cloth outlet; 11. a first motor; 12. a second motor; 13. a guide bar; 14. a chute; 15. a winding wheel; 16. a pulling rope; 17. a cover plate; 18. planting frames; 19. a supporting strip; 20. water permeable holes; 21. a drain pipe; 22. a water storage tank; 23. a water pump; 24. a water replenishing pipe; 25. a water outlet pipe; 26. a wall body; 27. a cloth guide roller; 28. and a through hole.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses greening roof is built in room. Referring to fig. 1 and 2, the roof structure comprises a roof body 1, wherein the roof body 1 comprises two roof surfaces 2, the two roof surfaces are inclined downwards from the middle to the two sides, each roof surface 2 is provided with a planting layer 3, and the lower end of the roof body 1 is provided with a wall 26 for supporting the roof body 1.
Referring to fig. 1 and 2, a water storage tank 4 is arranged at a joint between two roof surfaces 2, a baffle 5 parallel to the water storage tank 4 is arranged on one side of each roof surface 2 away from the corresponding roof surface, a first side plate 6 and a second side plate 7 are arranged between the water storage tank 4 and the baffle 5, the first side plate 6 and the second side plate 7 are parallel and are respectively and vertically arranged at two ends of the baffle 5, and the planting layer 3 is arranged in a rectangular frame formed by the first side plate 6, the second side plate 7, the water storage tank 4 and the baffle 5 in a surrounding mode.
Referring to fig. 2 and 3, the first side plate 6 and the second side plate 7 are both hollow. Be used for carrying out heat retaining heat preservation mechanism to planting layer 3 between first curb plate 6 and the second curb plate 7, heat preservation mechanism includes winter protection cloth 8. Furthermore, the first side plate 6 is rotatably connected with a cloth roller 9, the cold-proof cloth 8 is wound on the cloth roller 9, a cloth outlet 10 for the cold-proof cloth 8 to stretch out is formed in one side, close to the second side plate 7, of the first side plate 6, and the cloth outlet 10 extends along the length direction of the second side plate 7. Go out cloth mouth 10 and be located the top of planting layer 3 for when winter protection cloth 8 conveniently pulls out towards second curb plate 7, can cover the top of planting layer 3 completely, thereby including covering the plant is whole, provide heat retaining environment for the plant.
Referring to fig. 4 and 5, a driving assembly for driving the cold-proof cloth 8 to move towards the second side plate 7 is arranged between the first side plate 6 and the second side plate 7. The drive assembly comprises a cloth guide roller 27 rotatably connected in the second side plate 7 and a first motor 11 driving the cloth guide roller 27 to rotate. The first motor 11 is erected at one end of the baffle 5, an output shaft of the first motor 11 is fixedly connected with the cloth guide roller 27, and the first motor 11 can be used as a driving source to drive the cloth guide roller 27 to rotate.
Further, referring to fig. 4 and 5, one end of the cold-proof cloth 8 extending out of the cloth outlet 10 is connected with a guide rod 13, the diameter of the guide rod 13 is slightly larger than the caliber of the cloth outlet 10, and the cold-proof cloth 8 can be fixedly connected with the guide rod 13 in a gluing or wall nail fixing mode. One side of the water storage tank 4 close to the baffle 5 is provided with a sliding chute 14 for the guide rod 13 to be connected in a sliding manner, and the sliding chute 14 extends along the length direction parallel to the baffle 5. The two ends of the cloth guide roller 27 are fixedly connected with the winding wheel 15, and the winding wheel 15 is wound with a traction rope 16. The two ends of the second side plate 7 close to the first side plate 6 are both provided with through holes 28 for the pulling rope 16 to extend out, and one end of the pulling rope 16 extends out of the through holes 28 and is fixedly connected with the end part of the guide rod 13 along the length direction of the sliding chute 14.
When the first motor 11 drives the cloth guide roller 27 to rotate, the cloth guide roller 27 drives the cloth roller 9 to wind the pulling rope 16, so that the pulling rope 16 pulls the guide rod 13 to move towards the second side plate 7, and the cold-proof cloth 8 extends out of the first side plate 6 and covers the planting layer 3.
Referring to fig. 3, in order to retract the cold-proof cloth 8 into the first side plate 6, the driving assembly further comprises a second motor 12, the second motor 12 is erected at one end of the baffle 5 far away from the first motor 11, and an output shaft of the second motor 12 is fixedly connected with the cloth roller 9. Under the action of the second motor 12, the cloth roller 9 can take the cold-proof cloth 8 into the first side plate 6. That is, when the second motor 12 is started, the first motor 11 is started at the same time, the rotation directions of the first motor 11 and the second motor 12 are consistent, and the rotation speed between the two motors can be controlled, so that the cold-proof cloth 8 is stored in the first side plate 6.
Referring to fig. 2 and 3, in order to facilitate the installation of the cloth roller 9 and the cloth guide roller 27, the upper ends of the first side plate 6 and the second side plate 7 can be detachably connected with the cover plate 17, and the cover plate 17 can be fixed on the first side plate 6 and the second side plate 7 by bolts.
Referring to fig. 6 and 7, the planting layer 3 includes a planting frame 18, the planting frame 18 is in a rectangular structure, a plurality of supporting bars 19 are arranged at the bottom of the planting frame 18, and the planting frame 18 can be supported on the roof surface 2 through the supporting bars 19 and forms a gap with the roof surface 2. The bottom of one side of the planting frame 18 far away from the water storage tank 4 is provided with a plurality of water permeable holes 20. The bottom of the baffle 5 far away from the water storage tank 4 is communicated with a water discharge pipe 21, one end of the water discharge pipe 21 is communicated with a water storage tank 22, and the water storage tank 22 can be placed on the ground on one side of a wall 26. Excess water on roof surface 2 may be drained through drain 21 to storage tank 22 for collection.
Further, referring to fig. 7, a water pump 23 is disposed in the water storage tank 22, a water outlet end of the water pump 23 is connected to a water replenishing pipe 24, and one end of the water replenishing pipe 24 is communicated with the water storage tank 4. The water storage tank 4 is provided with a plurality of water outlet pipes 25 which are arranged below the sliding groove 14 and lean against the upper end surface of the edge of the planting frame 18, and the water outlet pipes 25 can irrigate plants in the planting frame 18.
The implementation principle of the greening roof built in the house is as follows:
in winter, the first motor 11 and the second motor 12 can be started, and the cold-proof cloth 8 completely covers the planting frame 18 under the action of the first motor 11 and the second motor 12, so that the purpose of heat preservation of plants is achieved.
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 greening roof is built in room, includes roof body (1), roof body (1) include two sides from middle roof face (2) toward both sides downward sloping, every all be equipped with planting layer (3) that are used for planting the plant on roof face (2), its characterized in that: the edge of the roof surface (2) is provided with a first side plate (6) and a second side plate (7) which are parallel, and the first side plate (6) and the second side plate (7) are of hollow structures; a baffle (5) protrudes from one side of each of the two roof surfaces (2), the first side plate (6) is vertically connected with one end of the baffle (5), and the second side plate (7) is vertically connected with the other end of the baffle (5); be used for carrying out heat retaining heat preservation mechanism to planting layer (3) between first curb plate (6) and second curb plate (7), heat preservation mechanism is including flexible winter protection cloth (8) that set up in first curb plate (6) of activity, first curb plate (6) are offered out cloth mouth (10) that supply winter protection cloth (8) to stretch out towards one side of second curb plate (7), be equipped with between first curb plate (6) and second curb plate (7) and be used for driving winter protection cloth (8) and stretch out with the drive assembly who covers planting layer (3) top completely towards second curb plate (7) direction.
2. The roof of claim 1, wherein: the cloth rolling device is characterized in that a cloth rolling roller (9) is rotatably connected in the first side plate (6), cold-proof cloth (8) is wound on the cloth rolling roller (9), and one end, extending out of a cloth outlet (10), of the cold-proof cloth (8) is connected with a guide rod (13) parallel to the first side plate (6).
3. The roof of claim 2, wherein: a water storage tank (4) parallel to the baffle (5) is arranged between the two roof surfaces (2), the first side plate (6) and the second side plate (7) are fixedly connected with one end of the water storage tank (4), sliding grooves (14) for the guide rods (13) to slide are formed in one sides, close to the baffle (5), of the water storage tank (4), and the sliding grooves (14) extend horizontally in the length direction of the baffle (5).
4. A green roof for housing construction according to claim 3 wherein: the utility model discloses a cloth guide device, including first curb plate (7), second curb plate (7), drive assembly, driving assembly, winding wheel (15) and drive cloth guide roller (27) pivoted driving source that rotate in second curb plate (7) and be connected with and cloth roller (9) are parallel, drive assembly includes fixed connection in cloth guide roller (27) both ends, winding wheel (15) are gone up around being equipped with tractive rope (16), through-hole (28) that supply tractive rope (16) to stretch out are seted up to one side that second curb plate (7) are close to first curb plate (6), the one end fixed connection of the one end that through-hole (28) were stretched out in tractive rope (16) and guide bar (13).
5. The roof of claim 4, wherein: the driving source is a first motor (11) erected on one side of the baffle (5) and used for driving the cloth guide roller (27) to rotate, and an output shaft of the first motor (11) is fixedly connected with one end of the cloth guide roller (27).
6. The roof of claim 5, wherein: the driving assembly further comprises a second motor (12) used for driving the cloth roller (9) to rotate so as to wind the cold-proof cloth (8) into the first side plate (6), the second motor (12) is erected on one side, away from the water storage tank (4), of the baffle plate (5), and an output shaft of the second motor (12) is fixedly connected with the cloth roller (9).
7. The roof of claim 6, wherein: the water storage and planting device is characterized in that a drain pipe (21) is communicated with the bottom of one side, away from the water storage tank (4), of the baffle plate (5), a water storage tank (22) is arranged below the roof surface (2), one end of the drain pipe (21) is communicated with the water storage tank (22), a water pump (23) is arranged in the water storage tank (22), a water outlet end of the water pump (23) is connected with a water replenishing pipe (24) used for being communicated with the water storage tank (4), and the lower end, located on the sliding groove (14), of the water storage tank (4) is connected with a plurality of water outlet pipes (25) used for irrigating the planting layer (3).
8. The roof of claim 7, wherein: the planting layer (3) comprises a planting frame (18), the water outlet pipe (25) is arranged on the upper end face of one side, close to the water storage tank (4), of the planting frame (18), a plurality of supporting strips (19) used for supporting the planting frame on the roof face (2) are arranged on one side, close to the roof face (2), of the planting frame (18), and a plurality of water permeable holes (20) are formed in the bottom of one side, far away from the water storage tank (4), of the planting frame (18).
CN202023200605.5U 2020-12-26 2020-12-26 Greening roof is built in room Active CN214430512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023200605.5U CN214430512U (en) 2020-12-26 2020-12-26 Greening roof is built in room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023200605.5U CN214430512U (en) 2020-12-26 2020-12-26 Greening roof is built in room

Publications (1)

Publication Number Publication Date
CN214430512U true CN214430512U (en) 2021-10-22

Family

ID=78194800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023200605.5U Active CN214430512U (en) 2020-12-26 2020-12-26 Greening roof is built in room

Country Status (1)

Country Link
CN (1) CN214430512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115413507A (en) * 2022-10-10 2022-12-02 景古环境建设股份有限公司 Novel roof greening planting box and planting method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115413507A (en) * 2022-10-10 2022-12-02 景古环境建设股份有限公司 Novel roof greening planting box and planting method thereof
CN115413507B (en) * 2022-10-10 2023-11-21 景古环境建设股份有限公司 Novel roof greening planting box and planting method thereof

Similar Documents

Publication Publication Date Title
CN212065058U (en) House ecological greening roof
CN107503534B (en) A kind of large automatic notoginseng planting factory structure
CN102177821A (en) Three-dimensional greening device combined with functional baffle and method
CN214430512U (en) Greening roof is built in room
CN107333594A (en) A kind of ornamental plant bletilla striata planting shed that can monitor humiture in canopy in real time
CN209768310U (en) Sunshade flower case for landscape
CN213485917U (en) Greening device for environment-friendly building
CN110036796B (en) Thermal insulation system in multi-span greenhouse side wall
CN217407175U (en) Rainwater collecting and irrigating device for roof based on building ecological greening
CN211558495U (en) Greenhouse aquaculture system
CN210610483U (en) Wisdom green house irrigation equipment
CN210782246U (en) Greenhouse warm in winter
CN212436579U (en) Intelligent cooling greenhouse comprising cooling system
CN112005774A (en) Greenhouse shade device
CN207284451U (en) A kind of ornamental plant bletilla striata planting shed that can monitor humiture in canopy in real time
CN214015177U (en) Municipal administration road plant frame
CN206078302U (en) Multi -functional ventilation sunshade flower planting big -arch shelter
CN215380248U (en) Big-arch shelter is planted to oil tree peony
CN206728724U (en) Potted plant miniature chrysanthemum shade culture device
CN216567750U (en) Temperature canopy is cultivated in early seedling hatching of crayfish
CN217487087U (en) Multifunctional arched shed
CN116491330B (en) Greening curtain wall of green building
CN216674045U (en) Quick solar protection devices is used in sunlight greenhouse
CN216722324U (en) Automatic multi-functional green house adjusts temperature
CN215666395U (en) Greenhouse film winding device for planting greenhouse

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant