CN212087281U - Sun-shading device for tobacco seedling culture - Google Patents
Sun-shading device for tobacco seedling culture Download PDFInfo
- Publication number
- CN212087281U CN212087281U CN202020361902.9U CN202020361902U CN212087281U CN 212087281 U CN212087281 U CN 212087281U CN 202020361902 U CN202020361902 U CN 202020361902U CN 212087281 U CN212087281 U CN 212087281U
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- Prior art keywords
- connecting rod
- silk screen
- fixing column
- black silk
- sun
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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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Abstract
The utility model provides a tobacco leaf is solar protection devices for growing seedlings. The sun-shading device for tobacco seedling culture comprises: the first fixing column is fixedly arranged at the top of the base; the second fixing column is fixedly arranged at the top of the base; the first connecting rod is rotatably arranged on the outer wall of one side of the first fixing column; the second connecting rod is rotatably arranged on the second fixing column; the two limiting grooves are respectively formed in one end, close to each other, of the first connecting rod and the second connecting rod; the two limiting screws are respectively arranged in the two limiting grooves; the dwang, the dwang setting is in the middle of first fixed column and the second fixed column. The utility model provides a tobacco leaf is solar protection devices for growing seedlings has easy operation, the advantage of the dismouting of being convenient for.
Description
Technical Field
The utility model relates to a tobacco seedling growing technical field especially relates to a tobacco leaf is grown seedlings and is used solar protection devices.
Background
Tobacco leaf, annual or limited perennial herb, plant of Solanaceae, glandular hair and stem 0.7-2 m high. The leaf stalks are not obvious or become fin-shaped stalks, the coniform inflorescence grows at the top, the calyx barrel shape or the barrel shape is bell-shaped, the corolla is funnel-shaped, the tail end is pink, the tobacco leaves need to be cultivated in a greenhouse or a special seedling growing center in the seedling growing period, watering and sunshine exposure are particularly important in the re-cultivation process, however, sunshine exposure cannot be too strong, some sun shading devices need to be used for guaranteeing the quality of sunshine exposure, however, the traditional sun shading technology is that a black silk screen is paved at the top end of the greenhouse to shade the sunshine, the black silk screen is complicated to pave, and the replacement is difficult when some damages occur.
Therefore, it is necessary to provide a new sun-shading device for growing tobacco seedlings to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a tobacco leaf is solar protection devices for growing seedlings with easy operation, the dismouting of being convenient for.
In order to solve the technical problem, the utility model provides a tobacco leaf is solar protection devices for growing seedlings includes: the first fixing column is fixedly arranged at the top of the base; the second fixing column is fixedly arranged at the top of the base; the first connecting rod is rotatably arranged on the outer wall of one side of the first fixing column; the second connecting rod is rotatably arranged on the second fixing column; the two limiting grooves are respectively formed in one end, close to each other, of the first connecting rod and the second connecting rod; the two limiting screws are respectively arranged in the two limiting grooves; the rotating rod is arranged between the first fixing column and the second fixing column; the black screen sleeve is fixedly sleeved on the rotating rod; the black silk screen is wound on the black silk screen sleeve, and one end of the black silk screen is fixedly connected with the black silk screen sleeve; the two connecting blocks are respectively and fixedly arranged at the two ends of the rotating rod; and the pulling plate is fixedly connected with one end of the black silk screen, which is far away from the black silk screen sleeve.
Preferably, a bearing groove is formed in the outer wall of one side of the first fixing column, a first bearing is sleeved at one end of the first connecting rod, and the outer ring of the first bearing is fixedly connected with the inner wall of the first bearing groove.
Preferably, a bearing hole is formed in the outer wall of one side of the second fixing column, a second bearing is sleeved on the second connecting rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the bearing hole.
Preferably, two first threaded holes are formed in the inner walls of the two sides of each limiting groove, and the limiting screws penetrate through the two first threaded holes and are screwed with the inner walls of the two first threaded holes.
Preferably, two second threaded holes are formed in one side of each of the two connecting blocks respectively, the two connecting blocks extend into the two limiting grooves respectively, and the two limiting screws penetrate through the two second threaded holes respectively and are in threaded connection with the inner walls of the threaded holes.
Preferably, a handle is fixedly mounted at one end, far away from the first connecting rod, of the second connecting rod.
Preferably, a hook ring is fixedly installed on one side, far away from the black silk screen, of the pulling plate, and a rope is fixedly sleeved on the hook ring.
Compared with the prior art, the utility model provides a solar protection devices for tobacco leaf is grown seedlings has following beneficial effect:
during the use, at first the base is fixed in the one side of educating the canopy, then pass through the one end that two spacing screw fixed mounting head rods and second connecting rod are close to each other with the dwang, then stimulate the rope again, drive arm-tie and black silk screen and remove, after educating the canopy until black silk screen covers, it is fixed with the rope again, accomplish the installation of black silk screen, damage or need to change at black silk screen, untie the rope, then rotate the handle of second connecting rod one end, it rotates to drive the dwang, it rotates to drive black silk screen sleeve again, then let black silk screen winding on black silk screen sleeve, establish again on black silk screen sleeve until black silk screen overlaps completely, then rotate two spacing screws and break away from two connecting blocks, later pull up black silk screen sleeve, break away from the fixed of first fixed column and second fixed column, the completion is dismantled.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a sun-shading device for tobacco seedling culture provided by the present invention;
FIG. 2 is a top cross-sectional view of a preferred embodiment of the sunshade device for tobacco seedling cultivation provided by the present invention;
fig. 3 is a perspective view of the first connecting rod shown in fig. 1.
Reference numbers in the figures: 1. the base, 2, first fixed column, 3, second fixed column, 4, head rod, 5, second connecting rod, 6, spacing recess, 7, spacing screw, 8, dwang, 9, black silk screen sleeve, 10, black silk screen, 11, connecting block, 12, arm-tie.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a sun-shading device for tobacco seedling growing according to the present invention; FIG. 2 is a top cross-sectional view of a preferred embodiment of the sunshade device for tobacco seedling cultivation provided by the present invention; fig. 3 is a perspective view of the first connecting rod shown in fig. 1. The sun-shading device for tobacco seedling culture comprises: the fixing device comprises a base 1 and a first fixing column 2, wherein the first fixing column 2 is fixedly arranged at the top of the base 1; the second fixing column 3 is fixedly arranged at the top of the base 1; the first connecting rod 4 is rotatably installed on the outer wall of one side of the first fixing column 2; the second connecting rod 5 is rotatably arranged on the second fixed column 3; the two limiting grooves 6 are respectively formed in one end, close to each other, of the first connecting rod 4 and the second connecting rod 5; the two limiting screws 7 are respectively arranged in the two limiting grooves 6; the rotating rod 8 is arranged between the first fixing column 2 and the second fixing column 3; the black screen sleeve 9 is fixedly sleeved on the rotating rod 8; the black screen 10 is wound on the black screen sleeve 9, and one end of the black screen 10 is fixedly connected with the black screen sleeve 9; the two connecting blocks 11 are respectively and fixedly arranged at two ends of the rotating rod 8; and the pulling plate 12 is fixedly connected with one end, far away from the black screen sleeve 9, of the black screen 10.
A bearing groove is formed in the outer wall of one side of the first fixing column 2, a first bearing is sleeved at one end of the first connecting rod 4, and the outer ring of the first bearing is fixedly connected with the inner wall of the first bearing groove.
The bearing hole is formed in the outer wall of one side of the second fixing column 3, the second connecting rod 5 is sleeved with the second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the bearing hole.
Two first screw holes are formed in the inner walls of the two sides of the limiting groove 6, and the limiting screw 7 penetrates through the two first screw holes and is screwed with the inner walls of the first screw holes.
Two second threaded holes are respectively formed in one side of each connecting block 11, each connecting block 11 extends into two limiting grooves 6, and the two limiting screws 7 respectively penetrate through the two second threaded holes and are in threaded connection with the inner walls of the second threaded holes.
And a handle is fixedly arranged at one end, far away from the first connecting rod 4, of the second connecting rod 5.
One side of the pulling plate 12, which is far away from the black silk screen, is fixedly provided with a hook ring, and a rope is fixedly sleeved on the hook ring.
The utility model provides a tobacco leaf is solar protection devices for growing seedlings's theory of operation as follows:
when in use, firstly the base 1 is fixed at one side of the seedling shed, then the two connecting blocks 11 at the two ends of the rotating rod 8 are respectively placed into the two limiting grooves 6 at the end where the first connecting rod 4 and the second connecting rod 5 are close to each other, because the two inner walls at the two sides of the two limiting grooves 6 are both provided with two first threaded holes, the outer wall at one side of the two connecting blocks 11 is respectively provided with two second threaded holes, after the two connecting blocks 11 are respectively placed into the corresponding limiting grooves 6, the two limiting screws 7 respectively penetrate through the corresponding first threaded holes and the second threaded holes and are in threaded connection with the inner walls of the first threaded holes and the second threaded holes, because the rotating rod 8 is fixedly sleeved with the black silk screen sleeve 9, and the black silk screen sleeve 9 is sleeved with the black silk screen 10, after the rotating rod 8 is fixed, the black silk screen sleeve 9 is fixed therewith, and then one end of the rope far away from the shackle is pulled to the other, pulling the rope again to drive the pull plate 12 to move on the seedling shed support, thereby driving the black silk screen 10 to move until the black silk screen 10 covers the seedling shed, then fixedly locking the rope on the seedling shed support to complete the installation of the black silk screen 10, when the black silk screen 10 is damaged or needs to be replaced, only one end of the rope far away from the pull plate 12 needs to be unfastened from the seedling shed support, then rotating the handle at one end of the second connecting rod 5 to drive the two connecting blocks 11 to rotate, then rotating the rotating rod 8 to rotate along with the rotating rod, then driving the black silk screen sleeve 9 to rotate, further winding the black silk screen 10 on the black silk screen sleeve 9 until the black silk screen 10 is completely sleeved on the black silk screen sleeve 9, then rotating the two limiting screws 7 to separate the two connecting blocks 11, then pulling up the black silk screen sleeve 9 and separating the fixing of the first fixing column 2 and the second fixing column 3, and (5) completing the disassembly.
Compared with the prior art, the utility model provides a solar protection devices for tobacco leaf is grown seedlings has following beneficial effect:
when the device is used, firstly, the base 1 is fixed on one side of the seedling raising shed, then the rotating rod 8 is fixedly provided with one end of the first connecting rod 4 and one end of the second connecting rod 5, which are close to each other, through the two limiting screws 7, the rope is pulled again to drive the pulling plate 12 and the black silk screen 10 to move, the rope is fixed again after the black silk screen 10 covers the seedling raising shed, the installation of the black silk screen 10 is completed, when the black silk screen 10 is damaged or needs to be replaced, the rope is untied, then the handle at one end of the second connecting rod 5 is rotated to drive the rotating rod 8 to rotate, then the black silk screen sleeve 9 is driven to rotate, then the black silk screen 10 is wound on the black silk screen sleeve 9 until the black silk screen 10 is completely sleeved on the black silk screen sleeve 9, then the two limiting screws 7 are rotated and separated from the two connecting blocks 11, then the black silk screen sleeve 9, and (5) completing the disassembly.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a solar protection devices for tobacco leaf is grown seedlings which characterized in that includes:
a base seat is arranged on the base seat,
the first fixing column is fixedly arranged at the top of the base;
the second fixing column is fixedly arranged at the top of the base;
the first connecting rod is rotatably arranged on the outer wall of one side of the first fixing column;
the second connecting rod is rotatably arranged on the second fixing column;
the two limiting grooves are respectively formed in one end, close to each other, of the first connecting rod and the second connecting rod;
the two limiting screws are respectively arranged in the two limiting grooves;
the rotating rod is arranged between the first fixing column and the second fixing column;
the black screen sleeve is fixedly sleeved on the rotating rod;
the black silk screen is wound on the black silk screen sleeve, and one end of the black silk screen is fixedly connected with the black silk screen sleeve;
the two connecting blocks are respectively and fixedly arranged at the two ends of the rotating rod;
and the pulling plate is fixedly connected with one end of the black silk screen, which is far away from the black silk screen sleeve.
2. The sun-shading device for tobacco seedling raising according to claim 1, wherein a bearing groove is formed in an outer wall of one side of the first fixing column, a first bearing is sleeved at one end of the first connecting rod, and an outer ring of the first bearing is fixedly connected with an inner wall of the first bearing groove.
3. The sun-shading device for tobacco seedling raising according to claim 1, wherein a bearing hole is formed in the outer wall of one side of the second fixing column, a second bearing is sleeved on the second connecting rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the bearing hole.
4. The sun-shading device for tobacco seedling raising according to claim 1, wherein two first threaded holes are formed in the inner walls of the two sides of each of the two limiting grooves, and the limiting screw penetrates through the two first threaded holes and is screwed with the inner walls of the two first threaded holes.
5. The sun shading device for tobacco seedling raising according to claim 4, wherein two second threaded holes are respectively formed in one side of each of the two connecting blocks, the two connecting blocks respectively extend into the two limiting grooves, and the two limiting screws respectively penetrate through the two second threaded holes and are in threaded connection with the inner walls of the threaded holes.
6. The sun-shading device for tobacco seedling raising according to claim 1, wherein a handle is fixedly installed at one end of the second connecting rod, which is far away from the first connecting rod.
7. The sun-shading device for tobacco seedling raising according to claim 1, wherein a hook ring is fixedly installed on one side of the pulling plate, which is far away from the black silk screen, and a rope is fixedly sleeved on the hook ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361902.9U CN212087281U (en) | 2020-03-20 | 2020-03-20 | Sun-shading device for tobacco seedling culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361902.9U CN212087281U (en) | 2020-03-20 | 2020-03-20 | Sun-shading device for tobacco seedling culture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212087281U true CN212087281U (en) | 2020-12-08 |
Family
ID=73637961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020361902.9U Expired - Fee Related CN212087281U (en) | 2020-03-20 | 2020-03-20 | Sun-shading device for tobacco seedling culture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212087281U (en) |
-
2020
- 2020-03-20 CN CN202020361902.9U patent/CN212087281U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |