CN111535514B - Skylight for glass greenhouse with sunshade cooling function - Google Patents
Skylight for glass greenhouse with sunshade cooling function Download PDFInfo
- Publication number
- CN111535514B CN111535514B CN202010396933.2A CN202010396933A CN111535514B CN 111535514 B CN111535514 B CN 111535514B CN 202010396933 A CN202010396933 A CN 202010396933A CN 111535514 B CN111535514 B CN 111535514B
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- Prior art keywords
- cavity
- glass
- window frame
- fixedly connected
- wall
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- 239000011521 glass Substances 0.000 title claims abstract description 74
- 238000001816 cooling Methods 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims abstract description 33
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 26
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 11
- 230000008635 plant growth Effects 0.000 abstract description 5
- 238000009835 boiling Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/241—Arrangement of opening or closing systems for windows and ventilation panels
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a skylight with sun-shading and temperature-reducing functions for a glass greenhouse, which comprises a window frame, wherein outer-layer glass and inner-layer glass are symmetrically and fixedly connected to the inner wall of the window frame, a ventilation cavity is formed among the window frame, the outer-layer glass and the inner-layer glass, a glass plate is fixedly connected to the inner wall of the ventilation cavity, a cavity is formed in the glass plate, a plurality of semicircular grooves are uniformly distributed at the bottom in the cavity, concave membranes matched with the inner walls of the semicircular grooves are fixedly connected to the notches of the semicircular grooves, and mercury is filled in the concave membranes. The low-boiling-point evaporating liquid is heated and evaporated, so that mercury in the concave film is in the cavity, the glass greenhouse is shaded, after the mercury is in the cavity, gas in the cavity enters the telescopic air bag through the air inlet cavity, the telescopic air bag extends to drive the sliding block to move upwards in the annular groove, the baffle is further driven to move upwards, the air inlet and the air outlet are communicated, hot gas in the glass greenhouse is diffused, and good growth of plants is facilitated.
Description
Technical Field
The invention relates to the technical field of glass greenhouses, in particular to a skylight for a glass greenhouse with functions of shading sun and cooling.
Background
The glass greenhouse is a greenhouse using glass as a main lighting material, belongs to one type of greenhouse, and is used for cultivating or growing seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons.
Glass greenhouse is receiving sunshine especially when summer, light is stronger, outdoor temperature is higher, make the inside temperature of glass greenhouse higher, make plant self-closing photosynthesis system, stop growing, and the high temperature makes the interior moisture evaporation of plant too fast, influence the growth period of plant and reduce the survival efficiency of plant, at present when summer light is stronger, the planting personnel all carry out the sunshade through outer solar shading system to glass greenhouse, take off outer solar shading system when light is more weak, so not only consume a large amount of manpowers, still easily cause outer solar shading system to damage or shorten life, in addition, carry out the sunshade cooling through the manual work to glass greenhouse, can't protect by oneself the plant at the high temperature in glass greenhouse, influence the normal growth of plant.
Therefore, we propose a skylight for a glass greenhouse with sun-shading and temperature-reducing functions to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a skylight with sun-shading and temperature-reducing functions for a glass greenhouse.
In order to achieve the purpose, the invention adopts the following technical scheme:
a skylight with sun-shading and temperature-reducing functions for a glass greenhouse comprises a window frame, wherein outer glass and inner glass are symmetrically and fixedly connected to the inner wall of the window frame, a ventilation cavity is formed among the window frame, the outer glass and the inner glass, a glass plate is fixedly connected to the inner wall of the ventilation cavity, a cavity is formed in the glass plate, a plurality of semicircular grooves are uniformly distributed in the bottom of the cavity, a plurality of notches of the semicircular grooves are fixedly connected with concave films matched with the inner walls of the semicircular grooves, mercury is filled in the concave films, the volume of the mercury in the semicircular grooves is equal to that of the cavity, a liquid storage cavity is formed in the window frame, low-boiling-point evaporating liquid is filled in the liquid storage cavity, the top of the liquid storage cavity is communicated with the bottoms of the semicircular grooves through a gas outlet pipeline, an air inlet is formed in the upper end of the window frame, and an air outlet is formed in the lower end of the window frame, and the air inlet and the air outlet are communicated with the inner wall of the ventilation cavity, and the window frame is provided with an opening and closing device for opening and closing the air inlet.
Preferably, the opening and closing device comprises a ring groove formed in the inner wall of the air inlet, a baffle is connected to the inner wall of the ring groove in a sealing and sliding mode, a sliding block is connected to the lower portion of the inner wall of the ring groove in a sliding mode, the upper end of the sliding block is fixedly connected with the lower end of the baffle through a connecting rod, a telescopic air bag is fixedly connected between the sliding block and the bottom of the inner portion of the ring groove, and the top of the inner portion of the cavity is communicated with the lower end of the telescopic air bag through an air inlet cavity.
Preferably, the semicircular groove and the concave film are arranged in an inverted right trapezoid shape.
The invention has the following beneficial effects:
1. by arranging the glass plate, the cavity, the semicircular groove, the concave film, the mercury, the liquid storage cavity and the low-boiling-point evaporating liquid, when the temperature in the glass greenhouse is higher, the low-boiling-point evaporating liquid is heated and evaporated into gas, and the gas after being heated and evaporated is carried into the semicircular groove through the gas outlet pipeline, so that the concave film is deformed upwards, the mercury in the concave film is ejected into the cavity, the plants in the glass greenhouse are shaded, the condition that the glass greenhouse is shaded manually is avoided, the labor force is reduced, and the normal growth of the plants is promoted;
2. by arranging the annular groove, the baffle, the sliding block, the connecting plate, the telescopic air bag and the air inlet cavity, after mercury in the concave film enters the cavity, the pressure in the cavity is too high, so that redundant gas in the cavity is led to enter the telescopic air bag through the air inlet cavity, the telescopic air bag expands to push the sliding block to move upwards, the baffle is driven to move upwards, the air inlet, the ventilation cavity and the air outlet are communicated, high-temperature gas in the glass greenhouse is ventilated and cooled, the cooling of the interior of the glass greenhouse is further accelerated, and the internal environment of the glass greenhouse is improved;
3. the semicircular groove and the concave film are arranged into the inverted right trapezoid, so that when the temperature in the glass greenhouse gradually rises, mercury in the concave film is heated and expanded, the liquid level of the mercury rises, the area of the bottom of the semicircular groove covered by the mercury is wider, the sun shading effect similar to a shutter is achieved, and the sunlight is shaded in the glass greenhouse while the lighting in the glass greenhouse is guaranteed;
4. when the temperature in the glass big-arch shelter descends, make the low boiling point evaporation liquid liquefaction of vaporization become liquid, make concave type membrane get back to home position again, and then make the mercury in the cavity flow into in the concave type membrane entirely, make the plant in the glass big-arch shelter receive sunshine again and shine, concave type membrane gets back to the normal position simultaneously and makes flexible gasbag shrink, it blocks the air intake to drive the baffle, make air intake and air outlet not in the intercommunication, not taking a breath the cooling in the glass big-arch shelter, promote the growth of plant, whole process need not artificial intervention, automatic operation, energy saving and environmental protection.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic side sectional view of a glass plate according to a second embodiment of the present invention.
In the figure: 1 window frame, 2 outer layer glass, 3 inner layer glass, 4 ventilation cavities, 5 glass plates, 6 cavities, 7 semicircular grooves, 8 concave membranes, 9 liquid storage cavities, 10 air outlet pipelines, 11 air inlets, 12 air outlets, 13 annular grooves, 14 baffles, 15 sliding blocks, 16 connecting rods, 17 telescopic air bags, 18 air inlet cavities and 19 filter screens.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1-3, a skylight for a glass greenhouse with sun-shading and cooling functions comprises a window frame 1, wherein an outer layer glass 2 and an inner layer glass 3 are symmetrically and fixedly connected to the inner wall of the window frame 1, a ventilation cavity 4 is formed among the window frame 1, the outer layer glass 2 and the inner layer glass 3, a glass plate 5 is fixedly connected to the inner wall of the ventilation cavity 4, sunlight can penetrate through the glass plate 5 to illuminate plants in the glass greenhouse, a cavity 6 is formed in the glass plate 5, a plurality of semicircular grooves 7 are uniformly distributed at the bottom in the cavity 6, a concave film 8 matched with the inner walls of the semicircular grooves 7 is fixedly connected to the notches of the semicircular grooves 7, mercury is filled in the concave film 8, further, the concave film 8 is made of a rubber elastic material, the maximum deformation degree of the concave film 8 can be flush with the bottom in the cavity 6, and the volume of the mercury in the semicircular grooves 7 is equal to the volume of the cavity 6, the window frame 1 is provided with a liquid storage cavity 9, the liquid storage cavity 9 is filled with low-boiling-point evaporating liquid, further, the low-boiling-point evaporating liquid is dichloromethane solution, the boiling point is 39.5 ℃, the inner top of the liquid storage cavity 9 is communicated with the inner bottoms of the semicircular grooves 7 through the gas outlet pipeline 10, further, the gas outlet pipeline 10 is arranged obliquely upwards, the low-boiling-point evaporating liquid liquefied in the semicircular grooves is enabled to conveniently flow into the liquid storage cavity 9, the collection of the low-boiling-point evaporating liquid is completed, the low-boiling-point evaporating liquid is heated and evaporated to be converted into a gas state from the liquid state, the gas-state low-boiling-point evaporating liquid enters the semicircular grooves 7 through the gas outlet pipeline 10, the concave film 8 is bulged, the mercury in the concave film 8 is pushed out to the cavity 6 and is filled in the cavity 6 to reflect outdoor sunlight, further, the sunshade effect is achieved on plants in the glass greenhouse, the upper end of the window frame 1 is provided with an air inlet 11, further, 11 inner walls of air intake 19 fixedly connected with filter screen 19 can carry out the separation to external large granule dust, avoids during external large granule dust gets into air intake 11, causes the jam to air intake 11, and air outlet 12 has been seted up to window frame 1 lower extreme, and air intake 11 and air outlet 12 all communicate with 4 inner walls in the ventilation chamber, install the headstock gear who opens and close to air intake 11 on the window frame 1.
The opening and closing device comprises an annular groove 13 formed in the inner wall of the air inlet 11, a baffle 14 is connected to the inner wall of the annular groove 13 in a sealing and sliding manner, a sliding block 15 is connected below the inner wall of the annular groove 13 in a sliding manner, the upper end of the sliding block 15 is fixedly connected with the lower end of the baffle 14 through a connecting rod 16, a telescopic air bag 17 is fixedly connected between the sliding block 15 and the inner bottom of the annular groove 13, further, the telescopic air bag 17 only allows up and down expansion, a plurality of through holes communicated with the outside are formed in the inner wall of the annular groove 13 and used for balancing air pressure when the sliding block 15 and the baffle 14 move up and down, the top of the cavity 6 is communicated with the lower end of the telescopic air bag 17 through an air inlet cavity 18, when the concave membrane 8 is bulged to enable mercury in the cavity 6, in order to ensure the balance of the air pressure, the air in the cavity 6 enters the telescopic air bag 17 through the air inlet cavity 18, so that the telescopic air bag 17 extends to push the sliding block 15 to move up, so that the slide block 15 drives the baffle 14 to move upwards through the connecting rod 16, the air inlet 11, the ventilation cavity 4 and the air outlet 12 are communicated, hot air in the glass greenhouse is diffused, and the heat dissipation and cooling treatment in the glass greenhouse is carried out by adding blocks.
In this embodiment, when outdoor light is strong and the temperature in the glass greenhouse is high, the low-boiling-point evaporation liquid filled in the liquid storage cavity 9 evaporates, the evaporated low-boiling-point evaporation liquid enters the semicircular groove 7 through the air outlet pipeline 10, so that the concave film 8 fixedly connected to the notch of the semicircular groove 7 is bulged to be flush with the bottom in the cavity 6, at this time, the cavity 6 is filled with mercury in the concave film 8, and further the cavity 6 filled with mercury blocks outdoor sunlight, meanwhile, after the cavity 6 is filled with mercury, the gas in the cavity 6 is fixedly connected in the telescopic airbag 17 at the bottom in the annular groove 13 through the air inlet cavity 18, so as to drive the telescopic airbag 17 to extend, further push the sliding block 15 fixedly connected to the upper end of the telescopic airbag 17 to slide upwards, so that the sliding block 15 drives the baffle 14 to slide upwards on the inner wall of the annular groove 13 through the connecting rod 16, and the air inlet 11 is made to slide upwards, The ventilation cavity 4 is communicated with the air outlet 12 to radiate hot air in the glass greenhouse;
when the temperature in the big-arch shelter is lower, the low boiling evaporation liquid liquefaction, the end boiling evaporation liquid after the liquefaction flows back to stock solution chamber 9 in through the pipeline of giving vent to anger 10 of slope setting, drive concave type membrane 8 shrink simultaneously, make mercury in the cavity 6 flow into again in concave type membrane 8, make the plant in the glass big-arch shelter receive illumination again and carry out photosynthesis, and simultaneously, mercury in the cavity 6 flows back in concave type membrane 8, gas in the flexible gasbag 17 gets into in the cavity through the chamber 18 that admits air, make flexible gasbag 17 shrink, drive slider 15 downstream, and then drive baffle 14 downstream, make air intake 11 seal, keep warm in the glass big-arch shelter, and then promote the growth of plant.
Example two
Referring to fig. 4, unlike the first embodiment, the semicircular groove 7 and the concave film 8 are both disposed in an inverted right trapezoid.
In this embodiment, when the temperature in the glass big-arch shelter risees gradually, the mercury in the concave type membrane 8 is heated and expands for the liquid level of mercury rises, and then makes the area that mercury covers 7 bottoms of semicircular groove wider, has played the sunshade effect of similar shutter, can carry out the sunshade in the glass big-arch shelter when making the temperature rise in the glass big-arch shelter tentatively, and guaranteed again that the plant in the glass big-arch shelter receives illumination and carries out photosynthesis, helps the good growth of plant more.
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 (2)
1. The skylight with the functions of shading sun and cooling for the glass greenhouse comprises a window frame (1) and is characterized in that outer glass (2) and inner glass (3) are symmetrically and fixedly connected to the inner wall of the window frame (1), a ventilation cavity (4) is formed among the window frame (1), the outer glass (2) and the inner glass (3), a glass plate (5) is fixedly connected to the inner wall of the ventilation cavity (4), a cavity (6) is formed in the glass plate (5), a plurality of semicircular grooves (7) are uniformly distributed at the bottom in the cavity (6), a plurality of notches of the semicircular grooves (7) are fixedly connected with concave films (8) matched with the inner walls of the semicircular grooves (7), mercury is filled in the concave films (8), the volume of the mercury in the semicircular grooves (7) is equal to that of the cavity (6), and a liquid storage cavity (9) is formed in the window frame (1), the liquid storage cavity (9) is filled with low-boiling-point evaporation liquid, the inner top of the liquid storage cavity (9) is communicated with the inner bottoms of the semicircular grooves (7) through a gas outlet pipeline (10), the upper end of the window frame (1) is provided with an air inlet (11), the lower end of the window frame (1) is provided with an air outlet (12), the air inlet (11) and the air outlet (12) are communicated with the inner wall of the ventilation cavity (4), and the window frame (1) is provided with an opening and closing device for opening and closing the air inlet (11);
the opening and closing device comprises a ring groove (13) formed in the inner wall of an air inlet (11), a baffle (14) is connected to the inner wall of the ring groove (13) in a sealing and sliding mode, a sliding block (15) is connected to the lower portion of the inner wall of the ring groove (13) in a sliding mode, the upper end of the sliding block (15) is fixedly connected with the lower end of the baffle (14) through a connecting rod (16), a telescopic air bag (17) is fixedly connected between the bottom portions of the sliding block (15) and the ring groove (13), and the top portion of the cavity (6) is communicated with the lower end of the telescopic air bag (17) through an air inlet cavity (18).
2. The skylight with the functions of shading sun and reducing temperature for the glass greenhouse as claimed in claim 1, wherein the semicircular groove (7) and the concave film (8) are arranged in an inverted right trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396933.2A CN111535514B (en) | 2020-05-12 | 2020-05-12 | Skylight for glass greenhouse with sunshade cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396933.2A CN111535514B (en) | 2020-05-12 | 2020-05-12 | Skylight for glass greenhouse with sunshade cooling function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111535514A CN111535514A (en) | 2020-08-14 |
| CN111535514B true CN111535514B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010396933.2A Active CN111535514B (en) | 2020-05-12 | 2020-05-12 | Skylight for glass greenhouse with sunshade cooling function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160543A (en) * | 2020-09-14 | 2021-01-01 | 邓新美 | Cleaning device for inner surface of glass of light production well |
| CN112617560A (en) * | 2020-12-17 | 2021-04-09 | 王志超 | Drying self-distinguishing chopstick holder |
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|---|---|---|---|---|
| CN206760228U (en) * | 2017-05-11 | 2017-12-19 | 常州市常达大棚钢管有限公司 | Glasshouse |
| CN110422038A (en) * | 2019-08-13 | 2019-11-08 | 郑州拓华仪器有限公司 | A kind of new-energy automobile skylight |
| CN110675775A (en) * | 2019-10-18 | 2020-01-10 | 王业宏 | From strong wind road bill-board is prevented to switching type |
| CN110810077A (en) * | 2019-12-11 | 2020-02-21 | 薛尧文 | Farming big-arch shelter with automatically function of cooling down |
| CN110984795A (en) * | 2019-11-25 | 2020-04-10 | 郑州三骏能源科技有限公司 | Balcony window is used in summer based on concave lens astigmatism principle |
-
2020
- 2020-05-12 CN CN202010396933.2A patent/CN111535514B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206760228U (en) * | 2017-05-11 | 2017-12-19 | 常州市常达大棚钢管有限公司 | Glasshouse |
| CN110422038A (en) * | 2019-08-13 | 2019-11-08 | 郑州拓华仪器有限公司 | A kind of new-energy automobile skylight |
| CN110675775A (en) * | 2019-10-18 | 2020-01-10 | 王业宏 | From strong wind road bill-board is prevented to switching type |
| CN110984795A (en) * | 2019-11-25 | 2020-04-10 | 郑州三骏能源科技有限公司 | Balcony window is used in summer based on concave lens astigmatism principle |
| CN110810077A (en) * | 2019-12-11 | 2020-02-21 | 薛尧文 | Farming big-arch shelter with automatically function of cooling down |
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| CN111535514A (en) | 2020-08-14 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211018 Address after: 264200 chucun Town, Weihai City, Shandong Province Applicant after: WEIHAI YANHUA SAFETY GLASS Co.,Ltd. Address before: 313100 Xingguo business building, Longshan street, Changxing County, Huzhou City, Zhejiang Province Applicant before: Deng Xinmei |
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