CN201260321Y - Sun-shading energy-saving type beam-connected greenhouse with completely opened roof - Google Patents
Sun-shading energy-saving type beam-connected greenhouse with completely opened roof Download PDFInfo
- Publication number
- CN201260321Y CN201260321Y CNU2008201892025U CN200820189202U CN201260321Y CN 201260321 Y CN201260321 Y CN 201260321Y CN U2008201892025 U CNU2008201892025 U CN U2008201892025U CN 200820189202 U CN200820189202 U CN 200820189202U CN 201260321 Y CN201260321 Y CN 201260321Y
- Authority
- CN
- China
- Prior art keywords
- roof
- greenhouse
- side window
- energy
- power transmission
- 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.)
- Expired - Fee Related
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
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The utility model discloses a sun-shading and energy-conservation type roof fully-open multi-span greenhouse, which comprises a roof and a roof trussed girder. The multi-span greenhouse is characterized in that an outer sun-shading system is arranged outside the roof, an inner sun-shading system is arranged in the roof, and the roof adopts a plurality of movable roofings opened by rotating around the positions of all greenhouse water tanks and a supporting frame used for supporting the movable roofings. The area of the ventilation opening of the multi-span greenhouse is large, the natural ventilation effect and the temperature reducing effect are good, the natural lighting is provided for the growth of the crops in the greenhouse to the utmost extent, the requirements of energy of various spectrums are met, and the quality of the crops is more excellent.
Description
Technical field
The utility model relates to a kind of sun shading and energy-saving type roof full open attached-greenhouse, belongs to the agricultural facility technical field.Be particularly suitable for the hot and humid climatic characteristic in South China, the gravity-flow ventilation cooling-down effect is obvious.
Background technology
In the prior art, the roof major part in greenhouse all can only locally be opened, and the ventilating opening area is little, and the indoor-outdoor air exchange is insufficient, causes greenhouse cooling in summer weak effect, and energy consumption increases, and has limited the performance of greenhouse gravity-flow ventilation cooling effect, is unfavorable for saving energy and reduce the cost.In addition,, but be not arranged on the external sunshade system of roofing outside, cause sunlight still can enter the greenhouse, be unfavorable for the cooling in summer in greenhouse though the roof in some greenhouse can all be opened.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of sun shading and energy-saving type roof full open attached-greenhouse is provided, the ventilating opening area of this attached-greenhouse is big, the gravity-flow ventilation good cooling effect, the purpose of at utmost natural lighting is provided for the growth of the crop in the greenhouse, satisfy multiple requirement of crossing spectral energy, make crop quality more excellent.
In order to realize above-mentioned technical purpose, the utility model is realized by following technical scheme: a kind of sun shading and energy-saving type roof full open attached-greenhouse, comprise roof, roof truss, described roof is outside equipped with the external sunshade system, be provided with the internal sunshade system in the roof, described roof can rotate movable roof of opening and the bracing frame that is used to support described movable roof around each tank position, greenhouse for several.
Also being connected with on the described roof can be with the skylight opening device of plurality of movable roofing folding simultaneously.
Be provided with the guiding universal joint between the bottom of support frame as described above and the roof truss, described skylight opening device comprises first drive motors, link to each other with the output shaft of first drive motors and be connected the connecting rod that respectively leads between the universal joint, the described universal joint that respectively leads links to each other with the movable roof supporting cross bearer by first power transmission shaft, described first power transmission shaft also is provided with worm-gear speed reducer with the position that links to each other of movable roof supporting cross bearer, also be connected with the first rack-and-pinion transmission on the described worm-gear speed reducer, the gear of this first rack-and-pinion transmission is connected the end of first power transmission shaft, and the other end of its tooth bar is connected with movable roof and is used to support the jack-up movable roof.
Described external sunshade system is identical with the internal sunshade system, specifically comprise second drive motors, with coaxial second power transmission shaft that is connected of the second drive motors output shaft, the second rack-and-pinion transmission that is connected with second power transmission shaft, the gear of this second rack-and-pinion transmission is connected with second power transmission shaft, be connected with push rod on its tooth bar, described push rod activity be connected with the traction section bar, this traction section bar is provided with the sunshade net that is used for sunshade.
Also be provided with the bilayer formula side window device that turns up in flakes around the described greenhouse.
The described bilayer formula side window device that turns up in flakes comprises window frame, is connected upper strata side window, the lower floor's side window on the window frame and is located at window frame and is connected the side window opening device that is used to open side window on this upper strata side window, the lower floor's side window.
Described side window opening device comprises the support that is connected on the window frame, be fixed on the 3rd drive motors on the support, the 3rd power transmission shaft that is connected with the output of the 3rd drive motors, the 3rd power transmission shaft is arranged on an end of support by bearing block, also be connected with the 3rd rack-and-pinion transmission on the described bearing block, the gear of the 3rd rack-and-pinion transmission and the coaxial setting of the 3rd power transmission shaft, one end of its tooth bar is connected the end of upper strata side window, the end of described lower floor side window is connected with connecting rod, and the other end of this connecting rod is connected on the tooth bar by the slide block activity.
Described movable roof is herringbone or is dome-shaped.
The cladding material of described movable roof is PC plate or plastic film.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model makes the greenhouse change a shading shed into when temperature is high owing to be provided with the external sunshade system, has greatly reduced the required operating cost of lowering the temperature;
(2) the utility model is owing to be provided with the bilayer formula side window that turns up in flakes around the greenhouse, increased draught area effectively, almost completely communicate inside and outside making the greenhouse, ventilating ratio reaches 50% all around, drafting efficiency nearly 100%, improve the gravity-flow ventilation cooling-down effect effectively, can pass through air exchange fast, the high temperature air of inside, greenhouse is drained as early as possible, reach aeration-cooling fast, greenhouse internal temperature humidity and the outdoor effect that reaches unanimity, effect of natural ventilation is very good, makes crop growth environment near the Nature;
(3) the utility model is owing to be provided with the internal sunshade heat-insulation system, improved greenhouse Winter protection performance and the greenhouse uses cascade blower fan cool effect summer, reduced energy consumption and operating cost;
(4) sun shading and energy-saving type described in the utility model roof full open attached-greenhouse, the roof can adopt " people " font roofing or garden arch covering, and cladding material adopts PC plate or plastic film, can form the product of the various class of seriation, and is applied widely;
(5) sun shading and energy-saving type described in the utility model roof full open attached-greenhouse, adopt advanced motor central driving universal joint guide gear tooth bar window-opening mechanism, the switching in a plurality of skylights of motor controlled, be equipped with a motor relatively with each skylight, traditional greenhouse, reduced energy consumption and operating cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
Fig. 1 is " people " of the present utility model font roofing roof opening structural representation;
Fig. 2 is " people " of the present utility model font roofing roof closure state structural representation;
Fig. 3 is opening local structure for amplifying schematic diagram in " people " font roofing roof among Fig. 1;
Fig. 4 is the bilayer of the present utility model formula side window closure state structural representation that turns up in flakes;
Fig. 5 is the bilayer of the present utility model formula side window opening structural representation that turns up in flakes;
Fig. 6 is a dome-shaped roofing of the present utility model roof opening structural representation;
Fig. 7 is a dome-shaped roofing of the present utility model roof closure state structural representation;
Fig. 8 is an opening local structure for amplifying schematic diagram in dome-shaped roofing roof among Fig. 6;
Fig. 9 is a greenhouse of the present utility model shading system structural representation.
Embodiment
Embodiment one:
As Fig. 1～shown in Figure 3, a kind of sun shading and energy-saving type described in the utility model roof full open attached-greenhouse, comprise roof 1, roof truss 2, described roof 1 is outside equipped with external sunshade system 3, be provided with internal sunshade system 4 in the roof 1, described roof 1 can rotate movable roof of opening 11 and the bracing frame 12 that is used to support described movable roof around each tank position, greenhouse for several.Also being connected with on the described roof 1 can be with the skylight opening device 6 of plurality of movable roofing folding simultaneously.
Be provided with guiding universal joint 5 between bottom of support frame as described above 12 (corresponding to the bottom of greenhouse tank) and the roof truss 2, described skylight opening device 6 comprises first drive motors 61, link to each other with the output shaft of first drive motors 61 and be connected the connecting rod 62 that respectively leads between the universal joint 5, the described universal joint 5 that respectively leads links to each other with the supporting cross bearer 121 of movable roof 11 by first power transmission shaft 63, described first power transmission shaft 63 also is provided with worm-gear speed reducer 64 with the position that links to each other of movable roof 11 supporting cross bearers 121, be connected with the first rack-and-pinion transmission A on the described worm-gear speed reducer 64, the gear 65 of this first rack-and-pinion transmission A is connected the end of first power transmission shaft 63, and the other end of its tooth bar 66 is connected with movable roof 11 and is used to support jack-up movable roof 11.
Basic identical in system of external sunshade described in the utility model 3 and internal sunshade system 4, as shown in Figure 9, this external sunshade system 3 comprises second drive motors 17 with internal sunshade system 4 concrete structures, with coaxial second power transmission shaft 18 that is connected of second drive motors, 17 output shafts, the second rack-and-pinion transmission B that is connected with second power transmission shaft 18, the gear 19 of this second rack-and-pinion transmission B is connected with second power transmission shaft 18, be connected with push rod 21 on its tooth bar 20, be connected with traction section bar 22 on the described push rod 21, this traction section bar 22 is provided with the sunshade net 23 that is used for sunshade.
In addition, in order to increase the draught area in greenhouse effectively, almost completely communicate inside and outside making the greenhouse, can pass through air exchange fast, the high temperature air of inside, greenhouse is drained as early as possible, reach aeration-cooling fast, greenhouse internal temperature humidity and the outdoor effect that reaches unanimity also are provided with the bilayer formula side window device 7 that turns up in flakes around the described greenhouse.As Fig. 4 and shown in Figure 5, the described bilayer formula side window device 7 that turns up in flakes comprises window frame 71, is connected upper strata side window 72, the lower floor's side window 73 on the window frame 71 and is located at window frame 71 and is connected the side window opening device that is used to open side window on this upper strata side window 72, the lower floor's side window 73.Described side window opening device comprises the support 74 that is connected on the window frame 71, be fixed on the 3rd drive motors 75 on the support 74, the 3rd power transmission shaft 76 that is connected with the output of the 3rd drive motors 75, the 3rd power transmission shaft 76 is arranged on an end of support 74 by bearing block 77, also be connected with the 3rd rack-and-pinion transmission C on the described bearing block 77, the gear 78 of the 3rd rack-and-pinion transmission C and the 76 coaxial settings of the 3rd power transmission shaft, one end of its tooth bar 79 is connected the end of upper strata side window 72, the end of described lower floor side window 73 is connected with connecting rod 80, and the other end of this connecting rod 80 is connected on the tooth bar 79 by slide block 81 activities.
When needs are opened upper strata side window 72 and lower floor's side window 73, start the 3rd drive motors 75, as shown in Figure 4, the 3rd drive motors 75 drives the 3rd power transmission shaft 76 and the 3rd rack-and-pinion transmission C should all open by two-layer side window, realize greenhouse inner air and outer air circulation, good effect is played in the cooling in the greenhouse.
As shown in Figure 1 to Figure 3, in the present embodiment, described movable roof 11 is a herringbone, and the cladding material of described movable roof 11 is PC plate or plastic film.
Embodiment two
Present embodiment and embodiment one structure are basic identical, and its difference is: as Fig. 6～shown in Figure 8, described movable roof 11 is a dome-shaped.
Each system described in the utility model and device all are to be assembled with each machine components machining and with each accessory with common mechanical means, assembly method, the utility model is not limited to above-mentioned embodiment simultaneously, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (9)
1. sun shading and energy-saving type roof full open attached-greenhouse, comprise roof, roof truss, it is characterized in that: described roof is outside equipped with the external sunshade system, be provided with the internal sunshade system in the roof, described roof can rotate movable roof of opening and the bracing frame that is used to support described movable roof around each tank position, greenhouse for several.
2. sun shading and energy-saving type according to claim 1 roof full open attached-greenhouse is characterized in that: also being connected with on the described roof can be with the skylight opening device of plurality of movable roofing folding simultaneously.
3. sun shading and energy-saving type according to claim 2 roof full open attached-greenhouse is characterized in that: be provided with the guiding universal joint between the bottom of support frame as described above and the roof truss, described skylight opening device comprises first drive motors, link to each other with the output shaft of first drive motors and be connected the connecting rod that respectively leads between the universal joint, the described universal joint that respectively leads links to each other with the movable roof supporting cross bearer by first power transmission shaft, described first power transmission shaft also is provided with worm-gear speed reducer with the position that links to each other of movable roof supporting cross bearer, also be connected with the first rack-and-pinion transmission on the described worm-gear speed reducer, the gear of this first rack-and-pinion transmission is connected the end of first power transmission shaft, and the other end of its tooth bar is connected with movable roof and is used to support the jack-up movable roof.
4. according to each described sun shading and energy-saving type roof full open attached-greenhouse of claim 1 to 3, it is characterized in that: described external sunshade system is identical with the internal sunshade system, specifically comprise second drive motors, with coaxial second power transmission shaft that is connected of the second drive motors output shaft, the second rack-and-pinion transmission that is connected with second power transmission shaft, the gear of this second rack-and-pinion transmission is connected with second power transmission shaft, be connected with push rod on its tooth bar, described push rod activity be connected with the traction section bar, this traction section bar is provided with the sunshade net that is used for sunshade.
5. sun shading and energy-saving type according to claim 4 roof full open attached-greenhouse is characterized in that: also be provided with the bilayer formula side window device that turns up in flakes around the described greenhouse.
6. sun shading and energy-saving type according to claim 5 roof full open attached-greenhouse is characterized in that: the described bilayer formula side window device that turns up in flakes comprises window frame, is connected upper strata side window, the lower floor's side window on the window frame and is located at window frame and is connected the side window opening device that is used to open side window on this upper strata side window, the lower floor's side window.
7. sun shading and energy-saving type according to claim 6 roof full open attached-greenhouse, it is characterized in that: described side window opening device comprises the support that is connected on the window frame, be fixed on the 3rd drive motors on the support, the 3rd power transmission shaft that is connected with the output of the 3rd drive motors, the 3rd power transmission shaft is arranged on an end of support by bearing block, also be connected with the 3rd rack-and-pinion transmission on the described bearing block, the gear of the 3rd rack-and-pinion transmission and the coaxial setting of the 3rd power transmission shaft, one end of its tooth bar is connected the end of upper strata side window, the end of lower floor's side window is connected with connecting rod, this connecting rod other end being connected on the tooth bar by the slide block activity.
8. sun shading and energy-saving type according to claim 1 roof full open attached-greenhouse is characterized in that: described movable roof is herringbone or is dome-shaped.
9. sun shading and energy-saving type according to claim 1 roof full open attached-greenhouse, it is characterized in that: the cladding material of described movable roof is PC plate or plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892025U CN201260321Y (en) | 2008-08-27 | 2008-08-27 | Sun-shading energy-saving type beam-connected greenhouse with completely opened roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892025U CN201260321Y (en) | 2008-08-27 | 2008-08-27 | Sun-shading energy-saving type beam-connected greenhouse with completely opened roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201260321Y true CN201260321Y (en) | 2009-06-24 |
Family
ID=40806782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201892025U Expired - Fee Related CN201260321Y (en) | 2008-08-27 | 2008-08-27 | Sun-shading energy-saving type beam-connected greenhouse with completely opened roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201260321Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484974A (en) * | 2010-12-03 | 2012-06-06 | 株式会社格林普乐斯 | Equipment for opening and closing ventilating windows of greenhouse roof in two directions |
| CN103004619A (en) * | 2012-11-28 | 2013-04-03 | 巫溪县银龙畜禽养殖有限公司 | Chunked and combined type pigpen roof |
| CN103669739A (en) * | 2013-12-19 | 2014-03-26 | 上海都市绿色工程有限公司 | Fully-open type aluminum alloy gutter roof system capable of being provided with external sunshade and construction method |
| CN103875483A (en) * | 2012-12-21 | 2014-06-25 | 潘少波 | Continuous planting greenhouse |
| CN105028292A (en) * | 2015-08-19 | 2015-11-11 | 福建省农业科学院科技干部培训中心 | Industrial fish-farming greenhouse suitable for southern coastal areas |
| CN105393849A (en) * | 2015-12-16 | 2016-03-16 | 济南乡村绿洲农业科技开发有限公司 | Greenhouse ventilating circulation system |
| CN105918013A (en) * | 2016-06-13 | 2016-09-07 | 杨凌雨露节水绿化工程有限公司 | Internal heat-insulation fully openable intelligent multi-span greenhouse |
| CN107278719A (en) * | 2017-07-24 | 2017-10-24 | 青岛蓝天温室有限公司 | A kind of wide, narrow its left and right roof window of attached-greenhouse is with angle device for spreading |
| CN109566201A (en) * | 2018-12-28 | 2019-04-05 | 太仓市汇丰农业设施有限公司 | Plug-type windowing transmission mechanism is interlocked outside greenhouse roof |
| CN110476666A (en) * | 2019-08-13 | 2019-11-22 | 山东启迪农业科技股份有限公司 | A kind of double film inside holding winter warm type greenhouses of round-the-clock four sides daylighting |
| CN110637655A (en) * | 2019-08-20 | 2020-01-03 | 陈锦勇 | Blade that chinese cherry was cultivated breathes reciprocal top ventilation structure of upper air current |
-
2008
- 2008-08-27 CN CNU2008201892025U patent/CN201260321Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484974A (en) * | 2010-12-03 | 2012-06-06 | 株式会社格林普乐斯 | Equipment for opening and closing ventilating windows of greenhouse roof in two directions |
| CN103004619A (en) * | 2012-11-28 | 2013-04-03 | 巫溪县银龙畜禽养殖有限公司 | Chunked and combined type pigpen roof |
| CN103875483A (en) * | 2012-12-21 | 2014-06-25 | 潘少波 | Continuous planting greenhouse |
| CN103669739B (en) * | 2013-12-19 | 2016-03-23 | 上海都市绿色工程有限公司 | Fully opened type aluminum alloy gutter roof system and the building method of external sunshade can be installed |
| CN103669739A (en) * | 2013-12-19 | 2014-03-26 | 上海都市绿色工程有限公司 | Fully-open type aluminum alloy gutter roof system capable of being provided with external sunshade and construction method |
| CN105028292A (en) * | 2015-08-19 | 2015-11-11 | 福建省农业科学院科技干部培训中心 | Industrial fish-farming greenhouse suitable for southern coastal areas |
| CN105028292B (en) * | 2015-08-19 | 2018-01-09 | 福建省农业科学院科技干部培训中心 | A kind of suitable the coastal south industrial fish farming greenhouse |
| CN105393849A (en) * | 2015-12-16 | 2016-03-16 | 济南乡村绿洲农业科技开发有限公司 | Greenhouse ventilating circulation system |
| CN105918013A (en) * | 2016-06-13 | 2016-09-07 | 杨凌雨露节水绿化工程有限公司 | Internal heat-insulation fully openable intelligent multi-span greenhouse |
| CN107278719A (en) * | 2017-07-24 | 2017-10-24 | 青岛蓝天温室有限公司 | A kind of wide, narrow its left and right roof window of attached-greenhouse is with angle device for spreading |
| CN109566201A (en) * | 2018-12-28 | 2019-04-05 | 太仓市汇丰农业设施有限公司 | Plug-type windowing transmission mechanism is interlocked outside greenhouse roof |
| CN110476666A (en) * | 2019-08-13 | 2019-11-22 | 山东启迪农业科技股份有限公司 | A kind of double film inside holding winter warm type greenhouses of round-the-clock four sides daylighting |
| CN110637655A (en) * | 2019-08-20 | 2020-01-03 | 陈锦勇 | Blade that chinese cherry was cultivated breathes reciprocal top ventilation structure of upper air current |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201260321Y (en) | Sun-shading energy-saving type beam-connected greenhouse with completely opened roof | |
| CN100558228C (en) | The full opening/closing type volume of greenhouse teleblem and shading and insulating layer is mated formation and is put | |
| CN103299861A (en) | Greenhouse | |
| CN208227849U (en) | greenhouse | |
| CN206909256U (en) | A kind of heliogreenhouse with aeration structure | |
| CN103134133B (en) | Thin roof ventilator | |
| CN212427723U (en) | Controllable open-close type steel structure ventilation device | |
| CN111684969A (en) | Illumination regulation and control system is planted to big-arch shelter | |
| CN213548694U (en) | Energy-conserving sunlight greenhouse back top slope ventilation window | |
| CN2599920Y (en) | Roof openable type joining greenhouse | |
| CN109138147B (en) | A kind of environmental protection and energy saving green building | |
| CN217925211U (en) | Connecting rod turnover shutter tent | |
| CN201343891Y (en) | Tent used all the year round | |
| CN202617822U (en) | Greenhouse with double camber surface zigzag roof | |
| CN201142865Y (en) | Folded plate covering type vegetable greenhouse | |
| CN206448441U (en) | A kind of Zhongting intelligent aeration structure of low energy consumption | |
| CN211297833U (en) | Butterfly wing type arch shed ventilation device | |
| CN2405420Y (en) | Two-way temp.-regulated plastic greenhouse | |
| CN2779855Y (en) | Manual curtain pulling device | |
| CN201312506Y (en) | Fattening house | |
| CN210328707U (en) | Novel vegetable greenhouse | |
| CN207305541U (en) | A kind of photovoltaic agricultural greenhouse with aeration structure | |
| CN202635231U (en) | Greenhouse skylight control system and insect-proof net installation structure | |
| CN207455834U (en) | Prevent snowing for workshop the mechanism for opening/closing of roof boarding among matrix ventilator | |
| CN206136786U (en) | Sunlight temperature canopy of suitable humid tropical weather |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 |