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40results about How to "To achieve sunshade effect" patented technology
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Solar and wind energy renewable energy source sustainable building integrated system
InactiveCN102644387ATo achieve the effect of energy saving and environmental protectionTo achieve sunshade effectRoof covering using slabs/sheetsRoof covering using tiles/slatesHeat conservationEnvironmental geology
Owner:黄建武
Full automatic vehicle sunshade device
InactiveCN101450604ALow costSmall footprintRemovable external protective coveringsEngineeringFully automatic
Owner:ZHEJIANG UNIV OF TECH
Solar gathering and shielding plate and light gathering and shielding method
InactiveCN102927704ATo achieve sunshade effectHeating fastSolar heat devicesSolar thermal energy generationSolar waterWater pipe
The invention relates to the field of solar water heater, and particularly relates to a solar gathering and shielding plate and a light gathering and shielding method. A temperature controller (1) is arranged on a water tank (8); the solar gathering and shielding plate (2) is arranged at the periphery of a heat collecting water pipe (9); a limit switch (5) is arranged on each of the left and right sides of the end of the solar gathering and shielding plate (2); a gear (3) is connected with the end of the solar gathering and shielding plate (2); the gear (3) is sheathed on the heat collecting water pipe (9); a rubber gasket (10) is arranged in the gear (3); the gear (3) is connected with a worm (4); and the worm (4) is connected with a speed reducer (6) and is connected with a reverse motor (7) after penetrating through the speed reducer (6). The solar gathering and shielding plate can shield the solar light when being placed above the heat collecting water pipe so as to control the water temperature to be blow the boiling point so as to prevent scale formation and scaling on the inner wall of the pipe. When the solar gathering and shielding plate is placed below the heat collecting pipe, the solar gathering and shielding plate can gather the solar light to heat the water quickly.
Owner:王晋银
Sun-shading device capable of automatically changing direction along with illumination
InactiveCN112943072ATo achieve sunshade effectMeet the needs of useLight protection screensTransformerDrive motor
The invention discloses a sunshade device capable of automatically changing directions along with illumination, and belongs to the technical field of building sunshade, the sunshade device comprises a window frame and a plurality of blades, the two ends of each blade are fixedly connected with connecting rods, the connecting rods are connected with the window frame through bearings a, and a mounting cavity is formed in the bottom of the window frame. A driving motor, a controller and a transformer are arranged in the mounting cavity, and the driving motor, the controller and the transformer are electrically connected. According to the invention, a program is burnt into a single-chip microcomputer main body, the single-chip microcomputer main body calculates the required inclination angle of the blade according to the time displayed by the time module, and then the driving module controls the driving motor to rotate to adjust the inclination angle of the blade, so that the effect of automatically adjusting and controlling the blade to shade the sun is achieved. The driving motor can be controlled to rotate through the manual control switch to adjust the inclination of the blades for sun shading, so that the use requirements of users are met.
Owner:杨欣
Structure of sun-shading curtain for automobile
InactiveCN102501748AReduce the temperatureAchieve full sunshade coverageRemovable external protective coveringsEngineeringSolar power
The invention discloses a structure of a sun-shading curtain for an automobile, belonging to sun-shading equipment for automobile and installed at the outer side of the automobile. The sun-shading curtain for an automobile comprises a transmission device, at least one guide rail and a flexible solar power generation sheet body, wherein the transmission device is provided with a receiving space; the receiving space receives at least one shaft body, and the shaft body is connected with a power device; the guide rail is equipped with a drive assembly; the drive assembly is driven by the power device, and the drive assembly is provided with at least one first resisting part; the sheet body is disposed on the shaft body in a winding manner, and the sheet body is provided with at least one second resisting part corresponding to the first resisting part, so that the sheet body can be automatically opened or closed by the transmission device and the guide of the guide rail, thereby decreasing the temperature in the automobile; and the sheet body of a solar panel can charge an electrical power device of the automobile while being opened, thereby achieving the practicability and advancement of electrical sun-shading, energy conservation and carbon reduction.
Owner:谢祯桂
Garden plant maintenance equipment
PendingCN112586223AStir wellTo achieve sunshade effectSelf-acting watering devicesPressurised distribution of liquid fertiliserAgricultural scienceAgricultural engineering
The invention relates to maintenance equipment, in particular to garden plant maintenance equipment. According to the garden plant maintenance equipment, fertilization and watering can be conducted ona plurality of different plants at the same time, water and fertilizer can be automatically stirred and mixed, and the positions of the plants can be easily and conveniently adjusted according to thesunlight direction. The garden plant maintenance equipment comprises a base which is provided with a supporting rod in a rotating manner, a split-flow fertilization and watering mechanism and a stirring mechanism; the top of the supporting rod is provided with the split-flow fertilization and watering mechanism capable of simultaneously fertilizing and watering a plurality of plants; and the stirring mechanism capable of stirring a water and fertilizer mixed nutrient solution is arranged at the top of the split-flow fertilization and watering mechanism. According to the garden plant maintenance equipment, a second connecting watering frame and a first connecting watering frame convey the mixed nutrient solution to different flowerpots connected with the second connecting watering frame and the first connecting watering frame through watering connecting pipes, and therefore the effects of split-flow fertilization and watering are achieved.
Owner:卢文豪
Multifunctional intelligent shaking table for pediatric nursing
InactiveCN113455854AShake amplitude changesTo achieve the effect of automatic shakingPump componentsCradleGear wheelElectric machinery
The invention discloses a multifunctional intelligent shaking table for pediatric nursing, and belongs to the technical field of intelligent shaking tables. The intelligent shaking table comprises a bottom plate, side plates and a cradle, the side plates are fixedly connected to the left and right sides of the upper surface of the bottom plate, second bearings are clamped to the opposite surfaces of the two side plates, second rotating shafts are sleeved with the second bearings, a cradle is fixedly connected between the two second rotating shafts, and a plurality of air detectors are arranged in the cradle. According to the shaking table, by arranging a driving mechanism, when a double-shaft motor works, a first rotating shaft can be driven to rotate through a rectangular rod, under the action of the first bearing, the first rotating shaft can stably rotate and simultaneously drive multiple half-tooth gears to rotate, and when the half-tooth gears rotate, the gears can be driven to rotate; and a better effect is achieved by using a proper shaking amplitude in different periods, the rectangular rod is arranged, and the rectangular rod can drive the first rotating shaft to rotate while rotating, so that the rectangular rod can drive the first rotating shaft to rotate when the first rotating shaft moves to any position.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG
External sunshade decoration system for glass curtain wall
The invention discloses an external sunshade decoration system for a glass curtain wall, and relates to the technical field of building decoration. According to the technical scheme, the external sunshade decoration system comprises a frame body and tempered glass embedded in the frame body; a winding shaft, a driving shaft and a linkage shaft are arranged on the side, close to the outdoors, of the frame body in a rotating mode, wherein the driving shaft and the linkage shaft are arranged below the winding shaft; the winding shaft, the driving shaft and the linkage shaft are all parallel to the ground; rotating arms are fixedly arranged at the two ends of the linkage shaft, and the two rotating arms are connected through a supporting shaft; a sunshade curtain is wound around the winding shaft; the position, far away from the end connected to the winding shaft, of the sunshade curtain is connected to a supporting shaft; a differential mechanism is arranged between the driving shaft andthe linkage shaft; and a driving mechanism used for driving the winding shaft to rotate synchronously with the driving shaft is arranged on on the side, close to the outdoors, of the frame body. The external sunshade decoration system has the effects of improving the stability and the applicability of an external sunshade structure for the glass curtain wall.
Owner:浙江屹立建设有限公司
Solar sunshade umbrella
A solar sunshade umbrella comprises an aircraft and a ground controller which are in wireless communication connection. The aircraft is composed of a plurality of propellers, a plurality of motors, astorage battery and a supporting frame. The propellers correspond to the motors one to one. The storage battery is arranged on the supporting frame. The propellers and the motors are arranged on the periphery of the supporting frame. The solar sunshade umbrella is characterized in that the supporting frame is further provided with a control module, a positioning module, a wireless communication module, a solar module and a sunshade film. The control module is electrically connected with the positioning module, the wireless communication module and the solar module. The ground controller comprises a signal generator, a key module or touch control module, a wireless communication module and an information processing module.
Owner:广东大粤新能源科技股份有限公司
Multifunctional combined sunshade system
InactiveCN104790858ASimple structureNovel and reasonable designLight protection screensEngineeringIdler-wheel
The invention discloses a multifunctional combined sunshade system. The multifunctional combined sunshade system comprises a sunshade lifting mechanism, a sunshade storage box, a first sunshade, a second sunshade, a third sunshade and guide rails. First upper idler wheels and first lower idler wheels are connected to the first sunshade. Second upper idler wheels and second lower idler wheels are connected to the second sunshade. Third upper idler wheels and third lower idler wheels are connected to the third sunshade. Sliding ways are arranged on the two sides of the inner bottom face of a sunshade storage box. First lower pin shafts are sleeved with first hooks. Second lower pin shafts are sleeved with second hooks. Lower cambered surfaces are arranged at the bottom of the first sunshade and the bottom of the second sunshade respectively. Upper cambered surfaces are arranged at the upper portion of the second sunshade and the top of the third sunshade respectively. The sunshade lifting mechanism comprises a plurality of lifting guide wheels, a lifting steel wire rope and a hand lifting device. The multifunctional combined sunshade system is simple and reliable in structure, convenient to use, complete in function, good in sunshade effect and convenient to use and popularize, and can meet the multiple requirements for the indoor light environment.
Owner:吕瑶
Multifunctional and automatic glass window capable of being opened completely
InactiveCN107288472AGuaranteed tightnessTo achieve the purpose of ventilationVentilation arrangementPower-operated mechanismDrive shaftAgricultural engineering
The invention discloses a fully openable multifunctional automatic glass window, comprising: a window frame, a rotating shaft, a glass plate, a mounting strip, a bearing, a driving shaft, and a hand plate. The window frame is made of iron plate, and the window frame is Square, the shaft is installed on the upper and lower ends of the window frame through bearings, the positions of the upper and lower shafts correspond one by one, the installation strip is fixed on the top of the shaft, and the upper and lower ends of the glass plate are fixed on the installation strip Above, the drive shaft is installed at the bottom of the window frame through bearings, and the drive shaft and the rotating shaft are connected through bevel gears, the hand plate is fixed at one end of the drive shaft, and a motor is connected to one side of the drive shaft, so The motor is connected to a controller through a signal line, elastic rubber strips are fixed on both sides of the glass plate, and one side of the glass plate is coated with a reflective layer. The invention has the advantages of simple structure, strong practicability, convenient use, powerful function, good use effect and the like.
Owner:当阳星畅万机械科技有限公司
Full automatic vehicle sunshade device
InactiveCN101450604BLow costSmall footprintRemovable external protective coveringsEngineeringStructural engineering
Owner:ZHEJIANG UNIV OF TECH
Intelligent fire-fighting sun-shading system device and fire extinguishing method
ActiveCN109589526AHigh power conversion rateImprove measurement accuracySunshadesFire rescueIntelligent control systemDrive motor
The invention discloses an intelligent fire-fighting sun-shading system device and a fire extinguishing method, and belongs to the technical field of building fire-fighting. The intelligent fire-fighting sun-shading system device comprises a sun-shading device, a fire-fighting device, a power device, and an intelligent control system and method, wherein the power device is mounted on the day sidesurface of a vertical sun-shading plate, and a drive motor realizes angle changes through intelligent control on a steering structure and a battery panel controller; the fire-fighting device comprisesa fire-fighting primary tube, fire-fighting branch tubes and an indoor fire-fighting vertical tube which is fixedly connected inside the sun-shading device, and is further equipped with a spray head,wherein a temperature sensor and a smoke sensor are arranged on the spray head, and the temperature sensor and the smoke sensor simultaneously collect physical parameters of a wall body and convey the physical parameters to an induction control centre, so that a fire behaviour is sent to the fire-fighting control centre and the fire-fighting control centre controls a control switch to control thefire behaviour. Finally, fire-fighting and sun-shading for a building and daily power supply or power supply of the system are realized.
Owner:CHINA MCC17 GRP
Planting method for interplanting houttuynia cordata and roxburgh rose
InactiveCN108713457AIncrease productionImprove qualityCalcareous fertilisersBiocideGrowth managementAgronomy
The invention provides a planting method for interplanting houttuynia cordata and roxburgh rose, and belongs to the technical field of traditional Chinese medicinal material planting. The method comprises the steps of 1 planting field selection; 2, deep ploughing, planting pit digging, base fertilizer and nutrition medium application; 3, planting; 4, growth management; 5, houttuynia cordata planting and the like. The method has the advantages of adjusting measures to local conditions, reducing planting cost of the houttuynia cordata, and improving the yield and quality of the roxburgh rose.
Owner:六枝特区舰航种养殖场
Universal rotation sunlight shading awning and folded sunlight shading chair
The invention relates to a universal rotation sunlight shading awning and a folded sunlight shading chair. The universal rotation sunlight shading awning comprises a first arm pipe, a second arm pipe and a ceiling bracket, wherein the first and second arm pipes are respectively mounted the opposite two sides of the ceiling bracket; the first arm pipe comprises a linkage pipe, a short arm pipe and a first rotation seat; the first rotation seat is pivotally connected with the linkage pipe or short arm pipe and is sleeved on the short arm pipe or linkage pipe, so that the linkage pipe and the short arm pipe can relatively rotate and swing; the short arm pipe is pivotally arranged on the ceiling bracket; the top end of the second arm pipe is provided with a second rotation seat; the ceiling bracket is pivotally arranged on the second rotation seat to rotate and swing relative to the second arm pipe; the ceiling bracket can rotate around the second arm pipe, and the short arm pipe can rotate around the linkage pipe simultaneously, thereby realizing horizontal rotation adjustment; and meanwhile, the ceiling bracket swings in a pitching manner relative to the second arm pipe and the short arm pipe, thereby realizing universal rotation adjustment.
Owner:ZHEJIANG SUNSHINE LEISURE PROD
Sunshade and windproof accommodation ladder for sightseeing fishing boat
InactiveCN110104130AImprove stabilityEasy to get on and offCargo handling apparatusPassenger handling apparatusEngineeringFishing
The invention discloses a sunshade and windproof accommodation ladder for a sightseeing fishing boat. The sunshade and windproof accommodation ladder for the sightseeing fishing boat comprises handrails, pedals, lower brackets, upper brackets, handrail springs, bracket springs and a sunshade plate; the number of the handrails is 2; the handrails are arranged on the left and the right and mounted on the pedals; the lower brackets and the upper brackets are correspondingly connected to the tops and the bottoms of the handrails; the pedals are mounted and connected under the handrails; the handrail springs are mounted in the handrails; the bracket springs are mounted in positions where the upper brackets and the lower brackets are connected with the handrails; and the sunshade plate is mounted on the handrails. The sunshade and windproof accommodation ladder for the sightseeing fishing boat can replace a fisherman home-made accommodation ladder of a traditional sightseeing fishing boat, can be greatly improved in safety and practicability and can also shade sun and proof wind.
Owner:贵港市协盈农业机械有限公司
Urban garden sewage purification treatment system and method
InactiveCN114394685ATo achieve sunshade effectImprove purification effectSpecific water treatment objectivesTreatment involving filtrationWater storageSewage
The invention relates to an urban garden sewage purification treatment system and method, and relates to the technical field of sewage treatment. The device comprises filter screen cloth, a soil layer and green plants, the green plants are planted in the soil layer, a supporting frame is connected to the top of the soil layer, a filter pipe is fixedly arranged at the top of the supporting frame, a supporting screen plate is fixedly arranged in the filter pipe, and the filter screen cloth is connected to the top of the supporting screen plate; a transparent flow guide groove body is fixedly formed in the side wall of the supporting frame and located below the filter pipe, one end of the flow guide groove body is obliquely arranged downwards, an opening is formed in the bottom end of the flow guide groove body, a water storage groove body is arranged on the side of the supporting frame, and the opening of the flow guide groove body is located above the water storage groove body. Compared with the related technology, impurities and chippings in the sewage are fully utilized.
Owner:深圳贵人生态建设有限公司
Intelligent retractable multifunctional roof sunshade device
ActiveCN113427985BTo achieve sunshade effectConvenient power supportBatteries circuit arrangementsElectric powerStructural engineeringMechanical engineering
Owner:王刚
Multipurpose landscape building
PendingCN114517601ARealize the collectionAchieve recyclingBuilding roofsGeneral water supply conservationWater storage tankRainwater harvesting
The invention belongs to the technical field of landscape buildings, and discloses a multipurpose landscape building which comprises a viewing building body arranged at the top of a soil layer, and the viewing building body comprises a water storage tank, a terrace layer, stand columns and a rainwater collecting device; the rainwater collecting device comprises two symmetrically-arranged water collecting grooves and a breathable water guiding assembly arranged above the water collecting grooves. The breathable water guide assembly comprises an upper guide plate and a lower guide plate; the cross section of each upper guide plate is in an inverted V shape, and the number of the upper guide plates is N; the cross section of the lower guide plate is V-shaped, and N + 1 lower guide plates are arranged; the upper guide plates and the lower guide plates are arranged in a staggered mode, the edges of the two sides of each upper guide plate are located in the V-shaped grooves of the two adjacent lower guide plates respectively, and ventilation gaps are reserved between the bottom walls of the upper guide plates and the top walls of the lower guide plates. Water outlets are formed in the two ends of one lower guide plate, and the two water outlets correspond to the two water collecting tanks respectively; rainwater recycling is effectively achieved, and the usable function of the landscape building is increased.
Owner:智勇杰
Medical multifunctional infusion seat
ActiveCN113384774AEasy to prick the needleTo achieve sunshade effectInfusion devicesApparatus instrumentsFluid administration
The invention relates to the technical field of medical instruments, in particular to a medical multifunctional infusion seat. According to the medical multifunctional infusion chair, operation is easy, reasonable and humanized design is achieved, the chair can be adjusted according to individuals so as to adapt to the body, and a pedal and an infusion bottle rack can be freely adjusted. According to the technical scheme, the medical multifunctional infusion seat comprises a first supporting plate, wheels, a push rod, a lifting rod, a buckle and the like; and the wheels are rotationally and symmetrically arranged on the front side and the rear side of the bottom of the first supporting plate, the push rod is arranged on the rear side of the top of the first supporting plate, the lifting rod is arranged on the left side of the top of the first supporting plate, and the buckle is arranged on the lower side of the front wall of the lifting rod. By arranging a rotating mechanism, a backrest plate is pushed backwards, a handle on the right side is turned upwards along with a second rotating shaft to the angle comfortable for the left hand of a patient, and therefore the effect that the patient is in a comfortable infusion state can be achieved.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV
Fishing optical telescope
A fishing optical telescope disclosed by the present invention comprises a telescope, a first ocular lens and a second ocular lens are connected at the top of the telescope separately, and a movable pillar is connected between the first ocular lens and the second ocular lens. A lens body is connected at the lower sides of the first ocular lens and the second ocular lens, a first objective lens cone and a second objective lens cone are connected at the tops of the left and right sides of the lens body respectively, and the left and right sides of the lens body are connected with a first rotating cylinder and a second rotating cylinder movably. A fixing pillar is fixedly connected at the left side of the first rotating cylinder, a moving cylinder is connected with the left side of the fixing pillar movably, an elastic headband strip is connected at the left side of the moving cylinder movably, and a first rotating ball is connected between the elastic headband strip and the moving cylinder movably. According to the present invention, by the cooperation of an afterbrain fastening belt, a telescopic device and a gear buckle, the telescopic device controls the afterbrain fastening belt to telescope, and secondly the gear buckle adjusts the tightness degree of the afterbrain fastening belt.
Owner:朱德金
A multifunctional combined sun visor system
InactiveCN104790858BSimple structureNovel and reasonable designLight protection screensEngineeringIdler-wheel
Owner:吕瑶
A sunshade device that is convenient to shrink
Owner:绿地遮阳有限公司
External circulation convection double-layer ventilation curtain wall
ActiveCN113757868ATo achieve the purpose of ventilationSpeed up circulationWallsLighting and heating apparatusMechanical engineeringGlass sheet
The invention relates to a ventilation curtain wall, in particular to an external circulation convection double-layer ventilation curtain wall. The technical problem is to provide the external circulation convection double-layer ventilation curtain wall which can control the ventilation state and has a sunshade function. The external circulation convection double-layer ventilation curtain wall comprises a frame body and a first glass plate, wherein the first glass plate is installed on one side of the frame body; a second glass plate installed on the lower portion of the side, away from the first glass plate, of the frame body; and a special-shaped frame installed on the upper portion of the inner side of the frame body in a sliding mode. An electric push rod is used as driving force to drive the special-shaped frame to move downwards, so that rotating glass and a baffle are driven to rotate to be opened, indoor air can be exhausted outdoors through a filter plate on the upper side, then a movable wind shield is manually pulled upwards, outdoor air can enter a room through a filter plate on the lower side, and the purpose of ventilation is achieved.
Owner:深圳中粤建科集团有限公司
Solar greenhouse bay window
The invention relates to a solar greenhouse bay window. The solar greenhouse bay window comprises a bay window frame, glass coamings and an elongated plant planting part, wherein the glass coamings are arranged on the bay window frame, and the elongated plant planting part is arranged in the plant accommodation cavity. The glass coamings form a plant accommodation cavity and comprise a top glass coaming body, a bottom plate, a left glass coaming body, a right glass coaming body, a front glass coaming body and a rear glass coaming body; the rear glass coaming body is provided with glass louvers for ventilation, and the glass louvers are arranged on the bay window frame through transversely-arranged rotary shafts; and a sliding groove is transversely arranged on the bottom plate, and the front glass coaming body is provided with a sliding portion with the bottom arranged in the sliding groove and capable of sliding back and forth in the sliding groove. Plants can be planted in the plant accommodation cavity in summer, and by the aid of the plants, a sun shading effect can be achieved, indoor air can be purified, and the oxygen content can be increased; and the plants in the plant accommodation cavity can be removed in winter, the solar greenhouse bay window can become a glasshouse, a heat insulation effect of double-layer hollow glass window can be achieved, sunlight can be transmitted directly, and the indoor insulating effect is improved.
Owner:CHONGQING UNIV
Readily detachable vehicle-mounted type semi-automatic vehicle sun shading device
InactiveCN100500464CEasy to assemble and disassembleSimple structureTents/canopiesRemovable external protective coveringsEngineeringDrive motor
The invention relates to an easy to disassemble and vehicle-mounted sunshade device for a semiautomatic automobile, comprising a large rolling screen unit and four small rolling screen unites respectively fitted with the roof and the four windows of the automobile; wherein, the large rolling unit comprises a reel, a base sleeved on the reel, a piece of front and back sunshade cloth sleeved on the reel, and a driving motor. The driving motor is connected with the reel via a reducing device; a large sucker is arranged on the bottom of the base to attach on the automobile roof, a loincloth is arranged at the end of the front and back sunshade cloth, and the base is provided with four steering knuckles; the small rolling unit comprises a guiding rod and a support pole with a small sucker, one end of the guiding rod is positioned on the steering knuckle, the other end of the guiding rod is fixedly connected with the pole support with a small sucker, the small reel of the guiding rod is sleeved with the sunshade cloth fitting with the automobile window, and the reel is connected with a return spring. The invention has the advantages of simple structure, convenient assembling and disassembling, convenient use and easy removing.
Owner:ZHEJIANG UNIV OF TECH
a sunshade device
Owner:深圳市安百纳科技有限公司
Novel sun shading device
Owner:深圳市安百纳科技有限公司
Terrain information acquisition device for land space planning and acquisition method thereof
InactiveCN114018229AEasy to fixEasy to collectSurveying instrumentsStands/trestlesTerrainLight energy
The invention relates to the technical field of terrain acquisition, and discloses a terrain information acquisition device for land space planning and an acquisition method thereof. The sunscreen mechanism further comprises a rotating cabin, the inner wall of the rotating cabin is movably connected with a torsional spring column, and the outer wall of the torsional spring column is movably connected with a fixed end. By arranging the rotating cabin, the torsional spring column and the fixing end, the sun-blocking mechanism can be fixed and can be folded and carried, by arranging the sensing device, an external light source can be sensed, and the sun-blocking device can be automatically opened; by arranging the sun-blocking layer, a certain shading effect and an effect of generating electricity through light energy can be achieved. Through the fixing support, fixation of the sunscreen layer is facilitated; and by arranging the lifting cabin, the electromagnets, the stretching circular rings and the stretching supports, the two electromagnets can work to generate certain magnetic repulsive force, the stretching circular rings are driven to move, then the stretching supports are made to move, the sunscreen layer is driven to be opened, and the sunscreen effect is achieved.
Owner:周亚
Conveniently-retracted sun shading device
Owner:绿地遮阳有限公司
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