CN111820040B - Crop seed seedling raising plastic greenhouse - Google Patents
Crop seed seedling raising plastic greenhouse Download PDFInfo
- Publication number
- CN111820040B CN111820040B CN202010721655.3A CN202010721655A CN111820040B CN 111820040 B CN111820040 B CN 111820040B CN 202010721655 A CN202010721655 A CN 202010721655A CN 111820040 B CN111820040 B CN 111820040B
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- arc
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- groove
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- 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
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- 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
- A01G13/00—Protecting plants
- A01G13/10—Devices for affording protection against animals, birds or other pests
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- 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
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Greenhouses (AREA)
Abstract
The invention relates to a crop seed seedling raising plastic greenhouse which comprises a fixing device, a ventilation device and a protection device, wherein the lower end of the fixing device is installed on the ground, the ventilation device is installed on the outer wall of the fixing device, and the protection device is installed on the lower side of the ventilation device. The invention plays a role in protecting seedlings through the protection device, prevents insects or birds from drilling into the shed and damaging the seedlings, fixes the lower end of the plastic film clamping mechanism through the clearance fit between the clamping block of the ventilation device and the limiting block, thereby realizing the function of randomly adjusting the pulling height according to the required size of the ventilation opening, and realizes the functions of single part ventilation and integral ventilation by arranging a plurality of plastic film clamping mechanisms.
Description
Technical Field
The invention relates to the field of plastic greenhouses, in particular to a crop seed seedling raising plastic greenhouse.
Background
The plastic greenhouse is a simple building which takes a plastic film as a covering material and can partially control the growth environmental conditions of plants, is one of greenhouses, and is mainly used for raising seedlings.
Because the plastic greenhouse of growing seedlings of cultivating in the plastic greenhouse needs to be opened and ventilate, and the ventilation is favorable to growing seedlings, but the plastic greenhouse still generally has the following problems in the process of ventilating:
(1) when the plastic greenhouse is opened for ventilation, insects or birds often fly into the greenhouse, and the seedlings cultivated in the plastic greenhouse are damaged or die;
(2) the condition that the growth is different also can appear growing in the seedling culture of cultivating in the vinyl house, the part that can begin to grow, and some parts just sprout, if ventilate simultaneously, can lead to the environment of having accepted the external world of the seedling culture that just sprouts, cause the death.
In order to solve the problems, the invention provides a crop seed seedling raising plastic greenhouse.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides a crops seed hot house of growing seedlings, includes fixing device, ventilation unit and protection device, fixing device's lower extreme is installed subaerial, and ventilation unit installs on fixing device's outer wall, and protection device installs the downside at ventilation unit, wherein:
the fixing device comprises a fixing base, a semicircular frame, a plastic film clamping mechanism and a buckling mechanism, wherein the fixing base is symmetrically arranged on the ground front and back, the semicircular frame is uniformly arranged on the fixing base from left to right, the lower end of the front side of the semicircular frame is arranged on the upper end face of the front side fixing base, the lower end of the rear side of the semicircular frame is arranged on the upper end face of the rear side fixing base, the right end of the leftmost semicircular frame, the left end of the rightmost semicircular frame and the left and right ends of the middle semicircular frame are respectively provided with an upper arc-shaped groove, a middle arc-shaped groove and a lower arc-shaped groove from top to bottom, the plastic film clamping mechanism is arranged on the front side and the rear side of the upper arc-shaped groove in a sliding fit mode, a protection device is arranged on the front side of the middle arc-shaped groove and the rear side of the lower arc-shaped groove in a sliding fit mode, and the buckling mechanism is arranged on the lower side of the outer wall of the plastic film clamping mechanism;
the clamping mechanism comprises a fixed plate, a connecting plate, a rotating plate and a torsion buckle, the fixed plate is arranged on the lower side of the outer wall of the plastic film clamping mechanism, the connecting plate is uniformly arranged on the outer side of the fixed plate from left to right, the rotating plate is arranged at the lower end of the connecting plate through a pin shaft, a clamping groove is formed in the middle of the rotating plate, the torsion buckle is uniformly arranged on the upper end surface of the fixed base from left to right, and the clamping groove and the torsion buckle are in the same position; the rotation twists reverse the buckle, when twist reverse the buckle rotate with the joint groove position coincide from top to bottom, the rotor plate accessible round pin upwards open, at this moment accessible fixed plate drives plastic film clamping mechanism along last arc wall rebound.
The ventilating device comprises a straight rod, a rotating shaft, a torsional spring, a telescopic rod, a reset spring and a clamping block, wherein the straight rod is installed at the upper end of the semicircular frame, an installation groove is uniformly formed in the middle of the straight rod from left to right, the rotating shaft is installed in the installation groove in a rotating fit mode, the torsional spring is sleeved on the outer wall of the rotating shaft, a plastic film clamping mechanism is connected to the upper side of the outer wall of the rotating shaft and the lower side of the outer wall of the rotating shaft, vertical grooves are formed in the front side and the rear side of the straight rod and in positions corresponding to the upper arc-shaped groove in the vertical direction, the telescopic rod is installed in each vertical groove, the reset spring is sleeved on the outer wall of the telescopic rod, and the clamping block is installed at the telescopic end of the telescopic rod;
the plastic film clamping mechanism is driven to move upwards under the action of the fixing plate and the torsion spring, the plastic film clamping mechanism surrounds the rotating shaft and is attached to the outer wall of the rotating shaft, when the required vent is pulled away, the plastic film clamping mechanism stops moving upwards through the clearance fit between the clamping block and the limiting block, and the plastic film clamping mechanism is fixed at the current position, so that the function of randomly adjusting the pulling height according to the required vent size is realized.
The protection device comprises an upper pressing frame, a lower pressing frame, balls, screws and a gauze, wherein the gauze is arranged between the lower end face of the upper pressing frame and the upper end face of the lower pressing frame through the screws, and the balls are uniformly arranged on the left end faces and the right end faces of the upper pressing frame and the lower pressing frame from top to bottom; through last pressure frame and lower pressure frame with the gauze clamp tight, the rethread screw is fixed four angles, slides in well arc wall and lower arc wall through the ball, when ventilation unit opened, has insect or birds to creep into and forays in the canopy, through at ventilation unit internally mounted protection device to play the guard action to growing seedlings, prevent that there is insect or birds can creep into in the canopy, cause the injury to growing seedlings.
Preferably, plastic film clamping mechanism includes the arc frame, the plastic film, stopper and arc fixed strip down, upward be provided with the plastic film between arc frame and the arc frame down, upward arc frame and arc frame both ends of controlling down all are provided with the arc fixed strip, the dovetail has been seted up to arc fixed strip inboard, upward arc frame and arc frame left end down all are connected with the dovetail inner wall with last arc frame and arc frame right-hand member down, upward evenly be provided with the stopper from last down on the outer wall of arc frame left and right sides, through last arc frame and arc frame down's left end and last arc frame and arc frame down's right-hand member and the unsmooth cooperation of dovetail to it presss from both sides the tight plastic film with arc frame down to have guaranteed that last arc frame.
Preferably, the fixture block is a trapezoidal structure with the cross section gradually decreasing from top to bottom.
Preferably, the limiting block is a trapezoidal structure with the cross section gradually decreasing from bottom to top.
Preferably, the shape of the clamping groove is the same as the transverse cross-sectional shape of the torsion buckle.
Preferably, the upper side of the torsion buckle is a rotatable structure.
Preferably, when the lower end face of the upper arc-shaped frame and the upper end face of the lower arc-shaped frame are overlapped, the left ends of the upper arc-shaped frame and the lower arc-shaped frame and the right ends of the upper arc-shaped frame and the lower arc-shaped frame are combined into a dovetail structure, and the dovetail structure is the same as the dovetail groove in size.
The invention has the beneficial effects that:
1. the invention plays a role in protecting seedlings through the protection device, prevents insects or birds from drilling into the shed and damaging the seedlings, fixes the lower end of the plastic film clamping mechanism through the clearance fit between the clamping block of the ventilation device and the limiting block, thereby realizing the function of randomly adjusting the pulling height according to the required size of the ventilation opening, and realizes the functions of single part ventilation and integral ventilation by arranging a plurality of plastic film clamping mechanisms.
2. According to the protection device, the gauze is arranged between the upper pressing frame and the lower pressing frame, when the ventilation device is opened, insects or birds can drill into the shed to find food, and the gauze clamping machine is arranged inside the ventilation device, so that the protection effect on seedling growing is achieved, and the insects or birds can be prevented from drilling into the shed to cause damage to the seedling growing.
3. The ventilation device designed by the invention fixes the lower end of the plastic film clamping mechanism through the clearance fit between the clamping block and the limiting block, thereby realizing the function of randomly adjusting the height of the pull-open according to the size of the required ventilation opening, and realizing the functions of single part ventilation and integral ventilation by arranging a plurality of plastic film clamping mechanisms.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a left side sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of the direction A of the present invention;
FIG. 5 is a cross-sectional view of the protective device of the present invention;
fig. 6 is a sectional view of the plastic film clamping mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a crop seed seedling raising vinyl house comprises a fixing device 1, a ventilation device 2 and a protection device 3, wherein the lower end of the fixing device 1 is installed on the ground, the ventilation device 2 is installed on the outer wall of the fixing device 1, and the protection device 3 is installed on the lower side of the ventilation device, wherein:
the fixing device 1 comprises a fixed base 11, a semicircular frame 12, a plastic film clamping mechanism 13 and a buckling mechanism 14, wherein the fixed base 11 is symmetrically arranged on the ground in front and back, the semicircular frame 12 is uniformly arranged on the fixed base 11 from left to right, the lower end of the front side of the semicircular frame 12 is arranged on the upper end face of the front side fixing base 11, the lower end of the rear side of the semicircular frame 12 is arranged on the upper end face of the rear side fixing base 11, the right end of the leftmost semicircular frame 12, the left end of the rightmost semicircular frame 12 and the left end and the right end of the middle semicircular frame 12 are respectively provided with an upper arc-shaped groove, a middle arc-shaped groove and a lower arc-shaped groove from top to bottom, plastic film clamping mechanisms 13 are arranged on the front side and the rear side of the upper arc-shaped groove in a sliding fit mode, the protection devices 3 are arranged on the front side of the middle arc-shaped groove and the rear side of the lower arc-shaped groove in a sliding fit mode, and buckling mechanisms 14 are arranged on the lower side of the outer wall of the plastic film clamping mechanisms 13;
the plastic film clamping mechanism 13 comprises an upper arc-shaped frame 131, a lower arc-shaped frame 132, a plastic film 133, a limiting block 134 and an arc-shaped fixing strip 135, the plastic film 133 is arranged between the upper arc-shaped frame 131 and the lower arc-shaped frame 132, when the lower end surface of the upper arc-shaped frame 131 is superposed with the upper end surface of the lower arc-shaped frame 132, the left ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 and the right ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 are combined into a dovetail structure, and the dovetail structure is the same as the dovetail groove in size; the left end and the right end of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 are both provided with arc-shaped fixing strips 135, dovetail grooves are formed in the inner sides of the arc-shaped fixing strips 135, the left ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132, the right ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 are both connected with the inner walls of the dovetail grooves, the outer walls of the left side and the right side of the upper arc-shaped frame 131 are uniformly provided with limiting blocks 134 from top to bottom, and the limiting blocks 134 are of a trapezoidal structure with the cross section gradually decreasing from bottom to top; the left ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 and the right ends of the upper arc-shaped frame 131 and the lower arc-shaped frame 132 are matched with the dovetail groove in a concave-convex mode, so that the plastic film 133 is clamped by the upper arc-shaped frame 131 and the lower arc-shaped frame 132.
The buckling mechanism 14 comprises a fixed plate 141, a connecting plate 142, a rotating plate 143 and a torsion buckle 144, the fixed plate 141 is arranged on the lower side of the outer wall of the plastic film clamping mechanism 13, the connecting plate 142 is uniformly arranged on the outer side of the fixed plate 141 from left to right, the rotating plate 143 is arranged at the lower end of the connecting plate 142 through a pin shaft, a buckling groove is formed in the middle of the rotating plate 143, the shape of the buckling groove is the same as the shape of the transverse section of the torsion buckle 144, the torsion buckle 144 is uniformly arranged on the upper end face of the fixed base 11 from left to right, the upper side of the torsion buckle 144 is of a rotatable structure, and the position of the buckling groove is the same as that of the torsion buckle 144; the torsion buckle 144 is rotated, when the torsion buckle 144 is rotated to be vertically overlapped with the clamping groove, the rotating plate 143 can be upwards opened through the pin, and at this time, the plastic film clamping mechanism 13 can be driven by the fixing plate 141 to upwards move along the upper arc-shaped groove.
The ventilating device 2 comprises a straight rod 21, a rotating shaft 22, a torsion spring 23, a telescopic rod 24, a reset spring 25 and a clamping block 26, the straight rod 21 is installed at the upper end of the semicircular frame 12, an installation groove is uniformly formed in the middle of the straight rod 21 from left to right, the rotating shaft 22 is installed in the installation groove in a rotating fit mode, the torsion spring 23 is sleeved on the outer wall of the rotating shaft 22, plastic film clamping mechanisms 13 are connected to the upper side of the outer wall of the rotating shaft 22 and the lower side of the outer wall of the rotating shaft 22, vertical grooves are formed in the front side and the rear side of the straight rod 21 and in positions corresponding to the upper arc-shaped groove in the vertical direction, the telescopic rod 24 is installed in each vertical groove, the reset spring 25 is sleeved on the outer wall of the telescopic rod 24, and the clamping block 26 is installed at the telescopic end of the telescopic rod 24; the section of the fixture block 26 is a trapezoidal structure with the width gradually decreasing from top to bottom; the plastic film clamping mechanism 13 is driven to move upwards under the action of the fixing plate 141 and the torsion spring 23, surrounds the rotating shaft 22 and is attached to the outer wall of the rotating shaft 22, and when the required ventilation opening size is pulled, the plastic film clamping mechanism 13 stops moving upwards through the clearance fit between the fixture block 26 and the limiting block 134 and is fixed at the current position, so that the function of randomly adjusting the pulling height according to the required ventilation opening size is realized.
The protection device 3 comprises an upper pressing frame 31, a lower pressing frame 32, balls (33, screws 34 and gauze 35), the gauze 35 is installed between the lower end face of the upper pressing frame 31 and the upper end face of the lower pressing frame 32 through the screws 34, the balls 33 are evenly arranged on the left end face and the right end face of the upper pressing frame 31 and the lower pressing frame 32 from top to bottom, the gauze 35 is clamped through the upper pressing frame 31 and the lower pressing frame 32, the four corners are fixed through the screws 34, the balls 33 slide in the middle arc-shaped groove and the lower arc-shaped groove, when the ventilation device 2 is opened, insects or birds can penetrate into the greenhouse to forage, and the protection device 3 is installed inside the ventilation device 2, so that the protection effect on seedling cultivation is achieved, the insects or the birds are prevented from penetrating into the greenhouse to cause damage to the seedling cultivation.
The working principle is as follows: when only partial ventilation is needed, the corresponding torsion buckle 154 is rotated, when the torsion buckle 154 rotates to be vertically overlapped with the position of the clamping groove, the rotating plate 143 can be opened upwards through the pin shaft, the plastic film clamping mechanism 13 is driven to move upwards through the fixed plate 141 and the torsion spring 23, the plastic film clamping mechanism 13 surrounds the rotating shaft 22 and is attached to the outer wall of the rotating shaft 22, when the plastic film clamping mechanism 13 is pulled to the required size of the ventilation opening, the plastic film clamping mechanism 13 stops moving upwards through the clearance fit between the fixture block 26 and the limiting block 134, the plastic film clamping mechanism is fixed at the current position, and the pulled height can be adjusted according to the required size of the ventilation opening;
when ventilation is needed integrally, all the torsion buckles 154 are rotated to be vertically overlapped with the positions of the clamping grooves, and all the plastic film clamping mechanisms 13 are moved upwards; if need examine growing seedlings, can be directly with protection device 3 along well arc wall and lower arc wall horizontal slip.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a crops seed plastic greenhouse that grows seedlings, includes fixing device (1), ventilation unit (2) and protection device (3), its characterized in that: the lower extreme of fixing device (1) is installed subaerial, and ventilation unit (2) are installed on the outer wall of fixing device (1), and protection device (3) are installed in ventilation unit's downside, wherein:
the fixing device (1) comprises a fixed base (11), a semicircular frame (12), a plastic film clamping mechanism (13) and a buckle mechanism (14), the fixed base (11) is symmetrically arranged on the ground front and back, the semicircular frame (12) is uniformly arranged on the fixed base (11) from left to right, the lower end of the front side of the semicircular frame (12) is arranged on the upper end surface of the fixed base (11) at the front side, the lower end of the rear side of the semicircular frame (12) is arranged on the upper end surface of the fixed base (11) at the rear side, the right end of the semicircular frame (12) at the leftmost side, the left end of the semicircular frame (12) at the rightmost side and the left and right ends of the semicircular frame (12) at the middle part are respectively provided with an upper arc-shaped groove, a middle arc-shaped groove and a lower arc-shaped groove from top to bottom, the plastic film clamping mechanisms (13) are arranged on the front side and the rear side of the upper arc-shaped groove in a sliding fit manner, and the protection devices (3) are arranged on the front side of the middle arc-shaped groove and the rear side of the lower arc-shaped groove in a sliding fit manner, the lower sides of the outer walls of the plastic film clamping mechanisms (13) are provided with buckling mechanisms (14);
the plastic film clamping mechanism (13) is characterized in that the clamping mechanism (14) comprises a fixing plate (141), a connecting plate (142), a rotating plate (143) and a torsion clamp (144), the fixing plate (141) is arranged on the lower side of the outer wall of the plastic film clamping mechanism (13), the connecting plate (142) is uniformly arranged on the outer side of the fixing plate (141) from left to right, the rotating plate (143) is arranged at the lower end of the connecting plate (142) through a pin shaft, a clamping groove is formed in the middle of the rotating plate (143), the torsion clamp (144) is uniformly arranged on the upper end face of the fixing base (11) from left to right, and the clamping groove is the same as the torsion clamp (144);
the ventilating device (2) comprises a straight rod (21), a rotating shaft (22), a torsion spring (23), a telescopic rod (24), a reset spring (25) and a clamping block (26), wherein the straight rod (21) is installed at the upper end of the semicircular frame (12), an installation groove is uniformly formed in the middle of the straight rod (21) from left to right, the rotating shaft (22) is installed in the installation groove in a rotating fit mode, the torsion spring (23) is sleeved on the outer wall of the rotating shaft (22), plastic film clamping mechanisms (13) are connected to the upper side of the outer wall of the rotating shaft (22) and the lower side of the outer wall of the rotating shaft (22), vertical grooves are formed in the front side and the rear side of the straight rod (21) and in positions corresponding to the upper arc-shaped groove in the vertical direction, the telescopic rod (24) is installed in each vertical groove, the reset spring (25) is sleeved on the outer wall of the telescopic rod (24), and the clamping block (26) is installed at the telescopic end of the telescopic rod (24);
the protection device (3) comprises an upper pressing frame (31), a lower pressing frame (32), balls (33), screws (34) and gauze (35), the gauze (35) is installed between the lower end face of the upper pressing frame (31) and the upper end face of the lower pressing frame (32) through the screws (34), and the balls (33) are uniformly arranged on the left end face and the right end face of the upper pressing frame (31) and the lower pressing frame (32) from top to bottom.
2. The crop seed seedling raising vinyl house according to claim 1, wherein: the plastic film clamping mechanism (13) comprises an upper arc-shaped frame (131), a lower arc-shaped frame (132), a plastic film (133), a limiting block (134) and arc-shaped fixing strips (135), the plastic film (133) is arranged between the upper arc-shaped frame (131) and the lower arc-shaped frame (132), the arc-shaped fixing strips (135) are arranged at the left end and the right end of the upper arc-shaped frame (131) and the lower arc-shaped frame (132), a dovetail groove is formed in the inner side of the arc-shaped fixing strips (135), the left ends of the upper arc-shaped frame (131) and the lower arc-shaped frame (132) are connected with the inner wall of the dovetail groove, and the limiting blocks (134) are uniformly arranged on the outer walls of the left side and the right side of the upper arc-shaped frame (131) from top to bottom.
3. The crop seed seedling raising vinyl house according to claim 1, wherein: the fixture block (26) is
The cross section is a trapezoidal structure with the width gradually decreasing from top to bottom.
4. The crop seed seedling raising vinyl house according to claim 2, wherein: the limiting block (134) is of a trapezoidal structure with the cross section gradually decreasing from bottom to top.
5. The crop seed seedling raising vinyl house according to claim 1, wherein: the shape of the clamping groove is the same as the transverse section shape of the torsion buckle (144).
6. The crop seed seedling raising vinyl house according to claim 1, wherein: the upper side of the torsion buckle (144) is of a rotatable structure.
7. The crop seed seedling raising vinyl house according to claim 2, wherein: when the lower end face of the upper arc-shaped frame (131) is coincident with the upper end face of the lower arc-shaped frame (132), the left ends of the upper arc-shaped frame (131) and the lower arc-shaped frame (132) and the right ends of the upper arc-shaped frame (131) and the lower arc-shaped frame (132) are combined into a dovetail structure, and the dovetail structure is the same as the dovetail groove in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721655.3A CN111820040B (en) | 2020-07-24 | 2020-07-24 | Crop seed seedling raising plastic greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721655.3A CN111820040B (en) | 2020-07-24 | 2020-07-24 | Crop seed seedling raising plastic greenhouse |
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| Publication Number | Publication Date |
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| CN111820040A CN111820040A (en) | 2020-10-27 |
| CN111820040B true CN111820040B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010721655.3A Active CN111820040B (en) | 2020-07-24 | 2020-07-24 | Crop seed seedling raising plastic greenhouse |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206389876U (en) * | 2017-01-05 | 2017-08-11 | 成都思农农业科技有限公司 | A kind of easily greenhouse ventilation folder film lifting system |
| JP2018068148A (en) * | 2016-10-25 | 2018-05-10 | 国立研究開発法人農業・食品産業技術総合研究機構 | Vinyl house ventilation apparatus |
| CN209185230U (en) * | 2018-11-25 | 2019-08-02 | 山东夏之秋果蔬有限公司 | Ventilation device for tomato planting greenhouse |
-
2020
- 2020-07-24 CN CN202010721655.3A patent/CN111820040B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018068148A (en) * | 2016-10-25 | 2018-05-10 | 国立研究開発法人農業・食品産業技術総合研究機構 | Vinyl house ventilation apparatus |
| CN206389876U (en) * | 2017-01-05 | 2017-08-11 | 成都思农农业科技有限公司 | A kind of easily greenhouse ventilation folder film lifting system |
| CN209185230U (en) * | 2018-11-25 | 2019-08-02 | 山东夏之秋果蔬有限公司 | Ventilation device for tomato planting greenhouse |
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| Publication number | Publication date |
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| CN111820040A (en) | 2020-10-27 |
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Effective date of registration: 20220426 Address after: 252300 east of Nanbei 1st Road, Xiangguang Economic Development Zone, Yanggu County, Liaocheng City, Shandong Province Applicant after: SHANDONG DONGDA PLASTIC Co.,Ltd. Address before: College of agriculture, Sichuan Agricultural University, 211 Huimin Road, Chengdu, Sichuan 611130 Applicant before: Ma Nina |
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