Shading loquat heat preservation greenhouse structure

Abstract

The utility model discloses a shading loquat heat preservation greenhouse structure, and aims to provide a shading loquat heat preservation greenhouse structure capable of improving heat preservation and temperature uniformity. The device comprises an inner light-transmitting film bracket, wherein the inner light-transmitting film bracket is connected with a side light-transmitting film; the outer sunshade net bracket is detachably connected with a side outer sunshade net; the top light-transmitting film bracket is connected with a light-transmitting film cover; the top sunshade net support is connected with the upper top of the top light-transmitting film support, and the top sunshade net support is detachably connected with a sunshade net cover; the inner heat preservation assembly is provided with a heat preservation curtain piece and an inner conveying pipe fitting, and the inner conveying pipe fitting is connected with the top light-transmitting film support. The heat preservation greenhouse has the advantages that the heat preservation effect of the heat preservation greenhouse is enhanced through the shading structure; fruit tree growth speed and early maturation are promoted; the soluble fixture and quality of the fruits are improved; the temperature stability and uniformity in the greenhouse are improved, and the labor input in the production link is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a planting greenhouse technical field especially to a shaded loquat heat preservation greenhouse structure. BACKGROUND

[0002] The greenhouse is a building that uses light-transmitting covering materials as all or part of the enclosure structure, and can be used for plant cultivation in winter or other seasons that are not suitable for plant growth. The greenhouse, also known as a hothouse, can transmit light, keep warm, or warm up, and is used for plant cultivation. Especially in the season that is not suitable for plant growth or in the high-altitude terrain, when loquat is planted, since loquat sprouts in autumn and blooms in winter, the young fruit period is in winter, and the young fruit is frozen and dies when the temperature is below -3℃. In the northern edge area where loquat is planted outdoors, the meteorological conditions of the temperature below -3℃ in January appear every year, and the frost damage is the most important factor affecting the yield. Therefore, the loquat needs to be protected and temperature-regulated in the greenhouse.

[0003] Chinese patent authorization announcement number: CN 212065078 U, authorization announcement day is December 4, 2020, and the application provides a kind of vegetable greenhouse heat preservation shed, including greenhouse support, glass light-transmitting layer is installed on the outer side of greenhouse support, multiple air inlets and multiple air outlets are respectively arranged on the opposite sides of glass light-transmitting layer, electric fan is installed in each air inlet, and multiple louver blades are rotatably connected in each air outlet;One side of the upper end of greenhouse support is rotatably connected with shaft, first motor is installed on the both ends of shaft, light-shielding cloth is wound on the outer periphery of shaft, the free end of light-shielding cloth is connected with slide bar that can slide horizontally on the upper end of greenhouse support, the side of the upper end of greenhouse support away from shaft is rotatably connected with cord reel, second motor is installed on one end of cord reel, and pull rope is connected between cord reel and slide bar;Multiple infrared heating lamps are installed on the upper end of greenhouse support below light-shielding cloth.The technical scheme has the following disadvantages: 1. the heat preservation performance of the greenhouse used for planting is insufficient, resulting in late maturity of the greenhouse planting, and affecting the growth of plants;2. the overall uniformity of the temperature in the greenhouse is insufficient, especially difficult to adapt to high plant fruit trees.

[0004] In summary, the heat preservation greenhouse has the disadvantages of poor heat preservation performance and uneven temperature in the greenhouse. Utility model content

[0005] The utility model discloses to overcome the insufficient of the heat preservation greenhouse in prior art, and provide a kind of to improve the heat preservation of shaded loquat heat preservation greenhouse structure and temperature uniformity.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A shaded loquat heat preservation greenhouse structure, comprising

[0008] The inner light-transmitting film support is connected with a side light-transmitting film.

[0009] The outer sunshade net support is arranged outside the inner light-transmitting film support and is sleeved with the outer sunshade net support, and the outer sunshade net support is detachably connected with a side outer sunshade net.

[0010] The top light-transmitting film support is connected with the upper top of the inner light-transmitting film support, and the top light-transmitting film support is connected with a light-transmitting film cover.

[0011] The top sunshade net support is connected with the upper top of the top light-transmitting film support, and the top sunshade net support is detachably connected with a sunshade net cover.

[0012] The inner heat preservation assembly is connected with the inner light-transmitting film support, and the inner heat preservation assembly is provided with heat preservation curtain pieces which are connected with the inner heat preservation assembly in an extendable manner.

[0013] The inner conveying pipe is connected with the top light-transmitting film support.

[0014] The inner light-transmitting film support is used for supporting a side light-transmitting film, the top light-transmitting film support is connected above the inner light-transmitting film support and supports a light-transmitting film cover, the side light-transmitting film and the light-transmitting film cover are both transparent plastic films, thereby enclosing the bottom and the top of the greenhouse, preliminarily protecting and heat preserving loquat trees in the greenhouse, and enabling sunlight to enter the greenhouse to perform photosynthesis; the outer sunshade net support is arranged outside the inner light-transmitting film support and is used for supporting and connecting an outer sunshade net, the top sunshade net support is used for supporting and connecting a sunshade net cover, and the side outer sunshade net and the sunshade net cover are both black plastic non-light-transmitting material sunshade nets, so that the side light-transmitting film and the top of the light-transmitting film cover are both shaded and heat preserved, in a cold season environment, the heat preservation arrangement of the outer side is realized, compared with a single-layer transparent film greenhouse, the internal temperature of the greenhouse is improved, meanwhile, the side of the light-transmitting film cover is not shaded, in the process of irradiation, the temperature of the greenhouse is more uniform due to the heat preservation of the lower side, thereby the internal fruit trees are matured in advance, the planting period is shortened, the picking frequency is reduced, and the labor is saved; the inner heat preservation assembly is installed on the inner light-transmitting film support and performs heat preservation from the side of the interior of the greenhouse, the inner heat preservation assembly is connected with the light-transmitting film support in an extendable manner, so as to adjust the heat preservation requirement, to adapt to seasonal and stable changes; the inner conveying pipe is connected with the top light-transmitting film support and performs medium conveying from the top end of the interior of the greenhouse, so as to perform hot air conveying in an extreme temperature, to cope with extremely low temperature weather, and to further realize the heat preservation effect; the outer sunshade support is detachably connected with the side outer sunshade net, and the top sunshade net support is detachably connected with the sunshade net cover, so as to facilitate initial assembly and later maintenance and replacement of the outermost heat preservation structure, to guarantee the service life and the heat preservation effect of the greenhouse. The heat preservation greenhouse is enhanced in heat preservation effect by the sunshade structure, the internal temperature stability and uniformity of the greenhouse are improved, the production link labor input is saved, the growth speed of fruit trees is promoted, the fruit trees are matured in advance, the soluble solids and the quality and structure of fruits are improved, and the greenhouse is convenient to assemble and maintain.

[0015] As preferred, the outer sunshade net support is connected with a support horizontal rod and a stand column, the support horizontal rod is detachably connected with the top end of the outer sunshade net support, the stand column is detachably connected with the side end of the outer sunshade net support, the stand column is movably connected with a film roller, the upper end of the outer sunshade net is connected with the support horizontal rod, and the lower end of the outer sunshade net is connected with the film roller. The support horizontal rod connected with the outer sunshade net support is transversely connected at the upper end of the outer sunshade net support and is detachable, and the stand column is connected at the side of the outer sunshade net support and is detachable, so as to facilitate the installation and later assembly and maintenance of the outer sunshade net, and the lower end of the outer sunshade net is convenient to wind up and put down through the connection with the film roller. The effect of improving the outer sunshade net to facilitate the assembly and maintenance and the sunshade area to facilitate the adjustment is achieved.

[0016] As preferred, the support horizontal rod is connected with a mounting seat, the mounting seat is rotatably connected with a connecting head, the side outer sunshade net is provided with a support rod one, the support rod one is connected with the upper end of the side outer sunshade net, a butt joint is connected on the support rod one, the butt joint is threadedly connected with the connecting head, the stand column is connected with a fixing clamp one, and the fixing clamp one is bolted with the outer sunshade net support. The support horizontal rod is connected with the mounting seat, the butt joint on the support rod one of the side outer sunshade net is screwed and installed through the connecting head on the mounting seat, so as to improve the installation stability and efficiency of the side outer sunshade net, and the side outer sunshade net can be quickly replaced later, the mounting seat is provided with a plurality of mounting seats, a plurality of connection points are arranged to enhance the connection stability of the side outer sunshade net, and the stand column is bolted with the outer sunshade net support through the fixing clamp one to fix the stand column, so that the film roller can be stably moved. The effect of improving the structural connection stability and facilitating the assembly and maintenance is achieved.

[0017] As preferred, the top sunshade net support is connected with a plurality of support vertical rods, the support vertical rods at both ends are connected with a guide column, the guide column is connected with a film roller, one side of a sunshade net cover is provided with a support rod two, the support rod two is detachably connected with the top sunshade net support, and the other end of the sunshade net cover is connected with the film roller. The top sunshade net support is connected with the support vertical rods, the guide column arranged transversely is connected with the support vertical rods at both ends of the most side, the film roller is connected with the guide column, and the sunshade net cover is connected with one end of the top sunshade net support through the support rod two and connected with the film roller at the other end, and the sunshade net cover is rolled up and opened along the guide column. The effect of improving the connection stability of the sunshade net cover and the sunshade area to facilitate the adjustment is achieved.

[0018] As preferred, the top sunshade net support is connected with a positioning seat, the positioning seat is provided with a positioning hole, the support rod two is connected with a lock ring, the lock ring is buckled with the positioning hole, the support vertical rod is connected with a connecting rod, the connecting rod is elastically connected with a wind pressure prevention rod, and the support rod two is slidably connected with the wind pressure prevention rod. The top sunshade net support is connected with the positioning seat, the lock ring on the support rod two is positioned through the positioning hole, the lock buckle is buckled with the positioning hole, so as to facilitate the quick positioning and connection of the sunshade net cover and prevent the sunshade net cover from being displaced to affect the heat preservation state. The effect of improving the connection efficiency, connection stability and heat preservation efficiency of the sunshade net cover is achieved.

[0019] As preferred, the inner heat preservation assembly comprises a fixed guide rod and a sliding guide rod, the fixed guide rod is provided with two upper and lower fixed guide rods connected with the inner light transmission film support, the sliding guide rod is connected with the fixed guide rod, the both ends of the heat preservation curtain piece are provided with a plurality of perforations, and the heat preservation curtain piece is connected with the sliding guide rod through the perforations. The fixed guide rod in the inner heat preservation assembly is used for being connected to the inner light transmission film support to support the fixed guide rod, the sliding guide rod connected with the fixed guide rod, and the heat preservation curtain piece is connected to the sliding guide rod through the perforations to be folded and opened by moving, thereby adapting to the switching of the needs of illumination and shading. The structure connection is stable, the operation is convenient, and the heat preservation effect of the inner layer of the greenhouse is better.

[0020] As preferred, the fixed guide rod is provided with an end rod one and an end rod two, one end of the end rod one is connected with one end of the fixed guide rod, the other end of the end rod one is connected with one end of the sliding guide rod, one end of the end rod two is connected with the other end of the fixed guide rod, and the other end of the end rod two is connected with the other end of the sliding guide rod. A driving rod is arranged between the end rod one and the end rod two, one end of the driving rod is rotatably connected with the end rod one, the other end of the driving rod is rotatably connected with the end rod two, the driving rod is screw-connected with a driving block, the both sides of the driving block are provided with limiting plates, the limiting plates are connected with the top sunshade net support, one side of the heat preservation curtain piece is connected with a linkage rod, and the linkage rod is connected with the driving block. The end rod one and the end rod two are respectively connected and fixed at the both ends of the fixed guide rod and the sliding guide rod to leave a space between the fixed guide rod and the sliding guide rod for the storage and folding of the heat preservation curtain piece. The both ends of the driving rod are respectively connected with the fixed guide rod and the sliding guide rod, the driving rod is arranged between the fixed guide rod and the sliding guide rod and screw-connected with the driving block, the driving block moves back and forth on the driving rod by the rotation of the driving rod and along the limiting plates, and then one side of the heat preservation curtain piece is moved to the other side by the linkage rod to realize the rapid shading or light transmission operation. The structure connection stability and the heat preservation operation efficiency are improved.

[0021] As preferred, the inner conveying pipe element comprises a main pipe and a branch pipe, the top light transmission film support is provided with a suspension rod, one end of the suspension rod is connected with the top light transmission film support and is arranged transversely, the other end of the suspension rod is connected with a fixed clamp two, the fixed clamp two is screw-connected with the main pipe, the end of the main pipe is connected with a connecting pipe, the branch pipe is connected with the main pipe perpendicularly and is communicated, and a plurality of conveying holes are arranged on the branch pipe. The main pipe in the inner conveying pipe element is connected with the suspension rod of the top light transmission film support, the main pipe can convey medium for each connected branch pipe, the longitudinal depth span of the branch pipe is increased to adapt to the demand uniformity of the whole greenhouse, the suspension rod is screw-connected with the main pipe through the fixed clamp two to facilitate assembly and disassembly, the conveying holes on the branch pipe are used for medium outflow, the interior is adjusted by inputting hot air under the extreme temperature outside, and the high-strength heat preservation is realized by cooperating with the side light transmission film, the side outer sunshade net, the light transmission film cover and the sunshade net cover to prevent the growth stagnation of fruit trees and ensure the fast growth progress. The heat preservation strength is further improved.

[0022] As preferred, the sub-pipe comprises a superior pipe and an inferior pipe, one end of the superior pipe is connected with and communicated with the main pipe, the other end of the superior pipe is sleeved with the inferior pipe, the inner wall of the superior pipe is provided with a limiting groove, one end of the inferior pipe is connected with a limiting ring, the limiting ring is clamped with the limiting groove, the other end of the inferior pipe is connected with a convex ring, the superior pipe and the inferior pipe are both provided with conveying holes, and the conveying holes of the superior pipe and the inferior pipe are oppositely arranged. The sub-pipe is composed of multiple pipes, the superior pipe is connected with the main pipe, the inferior pipe is sleeved with the superior pipe and can move up and down, thereby adapting to the height change of the fruit trees, so that the temperature regulation can be carried out at different heights of the greenhouse, the limiting ring positions the inferior pipe, and the convex ring facilitates pushing and limiting. The effect of further strengthening the uniformity of heat preservation and the structural connection strength is achieved.

[0023] As preferred, the inner wall of the superior pipe is provided with a guide groove, the inferior pipe is connected with a sliding block, and the sliding block is slidingly connected with the guide groove. The superior pipe limits the sliding block of the inferior pipe through the internal guide groove, so that the sliding block can stably move up and down and the conveying holes of the superior pipe and the inferior pipe remain relatively communicated when completely sleeved. The effect of keeping the airflow conveying unobstructed and guaranteeing the heat preservation efficiency is achieved.

[0024] The utility model discloses beneficial effect is: through shading structure makes the heat preservation greenhouse strengthen heat preservation efficiency, promotes the growth rate of fruit tree and early maturity, improves the temperature stability and uniformity in the greenhouse, saves the artificial investment of production link, promotes the soluble solid of fruit and quality, the structure is convenient for assembly maintenance, the shading area is convenient for adjusting, improves the structural connection stability and heat preservation operation efficiency, keeps the airflow conveying unobstructed. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the perspective drawing of the utility model;

[0026] Figure 2 It is the connection structure schematic diagram of inner light transmission film support, outer sunshade net support, top light transmission film support and top sunshade net support;

[0027] Figure 3 It is Figure 2 the explosion map of

[0028] Figure 4 It is the connection schematic diagram of support cross bar and support pole one;

[0029] Figure 5 It is the connection schematic diagram of stand column and outer sunshade net support;

[0030] Figure 6 It is Figure 2 the enlarged view of A in

[0031] Figure 7 It is the connection schematic diagram of drive rod and drive block;

[0032] Figure 8 Figure 1 is a schematic diagram of the connection between the thermal curtain and the sliding guide rod;

[0033] Figure 9 Figure 2 is a schematic diagram of the connection between the upper pipeline and the lower pipeline.

[0034] In the figure: 1. inner light-transmitting film support, 2. side light-transmitting film, 3. outer sunshade net support, 4. side outer sunshade net, 5. top light-transmitting film support, 6. light-transmitting film cover, 7. top sunshade net support, 8. sunshade net cover, 9. thermal curtain, 10. support horizontal rod, 11. stand column, 12. support rod one, 13. butt joint, 14. connecting head, 15. fixed clamp one, 16. support vertical rod, 17. guide column, 18. support rod two, 19. positioning seat, 20. positioning hole, 21. lock ring, 22. connecting rod, 23. wind pressure prevention rod, 24. fixed guide rod, 25. sliding guide rod, 26. perforation, 27. end rod one, 28. end rod two, 29. driving rod, 30. driving block, 31. limiting plate, 32. linkage rod, 33. main pipeline, 34. branch pipeline, 35. suspension rod, 36. fixed clamp two, 37. connecting pipeline, 38. conveying hole, 39. upper pipeline, 40. lower pipeline, 41. limiting groove, 42. limiting ring, 43. convex ring, 44. guide groove, 45. sliding block, 46. mounting seat, 47. rotating mechanism. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative, but not intended to limit the present application and its application or use in any way. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0036] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0037] The relative arrangement of parts, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless specifically stated otherwise. Spatially relative terms such as "upper", "lower", "left", "right", and the like, as used in the examples, are intended to describe a relative position of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device is inverted, elements described as being on the "lower" side of other elements or features would then be oriented on the "upper" sides thereof. The exemplary term "lower" can therefore encompass both an orientation of inferior and superior. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. It will also be understood that the terms "first", "second", "third", etc. are used herein, merely for purposes of description and are not intended to limit the scope of the application. All examples shown and discussed herein are to be interpreted merely as examples and not as limiting. Thus, other examples of exemplary embodiments can have different values. It is noted that like numbers and letters refer to like elements throughout the several views of the drawings, and no further discussion will be provided as to such elements.

[0038] In addition, it should be noted that the use of "first", "second", and the like, terminology to describe parts of the device is merely intended to differentiate between respective parts, and such terminology does not have a special meaning unless otherwise stated, and therefore should not be interpreted as limiting the scope of the present application.

[0039] Example 1:

[0040] As shown in Figure 1 , 2 , a shading loquat heat preservation greenhouse structure, comprising an inner light-transmitting film support 1, the inner light-transmitting film support 1 is connected with a side light-transmitting film 2; an outer sunshade net support 3, the outer sunshade net support 3 is placed outside the inner light-transmitting film support 1 and is sleeved with the outer sunshade net support 3, the outer sunshade net support 3 is detachably connected with a side outer sunshade net 4; a top light-transmitting film support 5, the top light-transmitting film support 5 is connected with the upper top of the inner light-transmitting film support 1, the top light-transmitting film support 5 is connected with a light-transmitting film cover 6; a top sunshade net support 7, the top sunshade net support 7 is connected with the upper top of the top light-transmitting film support 5, the top sunshade net support 7 is detachably connected with a sunshade net cover 8; an inner heat preservation assembly, the inner heat preservation assembly is connected with the inner light-transmitting film support 1, the inner heat preservation assembly is provided with a heat preservation curtain piece 9, the heat preservation curtain piece 9 is connected with the inner heat preservation assembly in an extendable manner; an inner conveying pipe, the inner conveying pipe is connected with the top light-transmitting film support 5.

[0041] As Figure 3 , 4 shown, the outer sunshade net support 3 is connected with a support crossbar 10 and a stand column 11, the support crossbar 10 is detachably connected with the top end of the outer sunshade net support 3, the stand column 11 is detachably connected with the side end of the outer sunshade net support 3, the stand column 11 is movably connected with a film roller, the upper end of the side outer sunshade net 4 is connected with the support crossbar 10, and the lower end of the side outer sunshade net 4 is connected with the film roller.

[0042] As Figure 3 , 4 , 5 shown, the support crossbar 10 is connected with a mounting seat 46, the mounting seat 46 is rotationally connected with a connecting head 14, the side outer sunshade net 4 is provided with a support rod one 12, the support rod one 12 is connected with the upper end of the side outer sunshade net 4, a butt joint 13 is connected on the support rod one 12, the butt joint 13 is threadedly connected with the connecting head 14, the stand column 11 is connected with a fixed clamp one 15, and the fixed clamp one 15 is boltedly connected with the outer sunshade net support 3.

[0043] As Figure 2 , 3 , 6 shown, the top sunshade net support 7 is connected with a plurality of support vertical rods 16, the two end support vertical rods 16 are connected with a guide column 17, the guide column 17 is connected with a film roller, one side of the sunshade net cover 8 is provided with a support rod two 18, the support rod two 18 is detachably connected with the top sunshade net support 7, and the other end of the sunshade net cover 8 is connected with the film roller.

[0044] As Figure 1 , 3 , 6 shown, the top sunshade net support 7 is connected with a positioning seat 19, the positioning seat 19 is provided with a positioning hole 20, the support rod two 18 is connected with a lock ring 21, the lock ring 21 is buckled with the positioning hole 20, the support vertical rod 16 is connected with a connecting rod 22, the connecting rod 22 is elastically connected with a wind pressure preventing rod 23, and the support rod two 18 is slidably connected with the wind pressure preventing rod 23.

[0045] As Figure 7 , 8 shown, the inner heat preservation assembly includes a fixed guide rod 24 and a sliding guide rod 25, the fixed guide rod 24 is provided with two upper and lower fixed guide rods 24 and is connected with the inner light transmission film support 1, the sliding guide rod 25 is connected with the fixed guide rod 24, both ends of the heat preservation curtain piece 9 are provided with a plurality of perforations 26, and the heat preservation curtain piece 9 is slidably connected with the sliding guide rod 25 through the perforations 26.

[0046] As Figure 7 , 8As shown, the fixed guide rod 24 is provided with end rod one 27 and end rod two 28, one end of the end rod one 27 is connected with one end of the fixed guide rod 24, the other end of the end rod one 27 is connected with one end of the sliding guide rod 25, one end of the end rod two 28 is connected with the other end of the fixed guide rod 24, the other end of the end rod two 28 is connected with the other end of the sliding guide rod 25, the drive rod 29 is provided between the end rod one 27 and the end rod two 28, one end of the drive rod 29 is rotatably connected with the end rod one 27, the other end of the drive rod 29 is rotatably connected with the end rod two 28, the drive rod 29 is threadedly connected with the drive block 30, the two sides of the drive block 30 are provided with the limiting plate 31, the limiting plate 31 is connected with the top sunshade net support 7, one side of the heat preservation curtain piece 9 is connected with the linkage rod 32, the linkage rod 32 is connected with the drive block 30.

[0047] As shown in Figure 3 , 9 , the inner conveying pipe includes the main pipe 33 and the branch pipe 34, the top light-transmitting film support 5 is provided with the suspension rod 35, one end of the suspension rod 35 is connected with the top light-transmitting film support 5 and is transversely arranged, the other end of the suspension rod 35 is connected with the fixed clamp two 36, the fixed clamp two 36 is boltedly connected with the main pipe 33, the end of the main pipe 33 is connected with the connecting pipe 37, the branch pipe 34 is perpendicularly connected with the main pipe 33 and is in communication, a plurality of conveying holes 38 are arranged on the branch pipe 34.

[0048] As shown in Figure 3 , 9 , the branch pipe 34 includes the upper pipe 39 and the lower pipe 40, one end of the upper pipe 39 is connected with the main pipe 33 and is in communication, the other end of the upper pipe 39 is sleeved with the lower pipe 40, the inner wall of the upper pipe 39 is provided with the limiting groove 41, one end of the lower pipe 40 is connected with the limiting ring 42, the limiting ring 42 is clamped with the limiting groove 41, the other end of the lower pipe 40 is connected with the convex ring 43, the upper pipe 39 and the lower pipe 40 are both provided with the conveying hole 38, the conveying holes of the upper pipe 39 and the lower pipe 40 are oppositely arranged. The inner wall of the upper pipe 39 is provided with the guide groove 44, the lower pipe 40 is connected with the sliding block 45, the sliding block 45 is slidably connected with the guide groove 44.

[0049] As shown in Figures 1-9 , the film rolling device (not shown in the figure) is the existing equipment structure, which is used by being mounted and connected with the stand 11.

[0050] The connecting rod 22 is connected with the spring structure, which is connected with the wind pressure preventing rod 23 to limit the sunshade net cover 8, at the same time, the connecting rod 22 is outside the film rolling device to prevent affecting the operation of the film rolling device, and the spring structure is used to press the sunshade net cover 8 as much as possible and facilitate the film rolling device to pass through.

[0051] The connecting pipe 37 is used for external connection of the heating device (not shown in the figure) to ensure that the greenhouse can cope with extreme weather.

[0052] The plurality of heat preservation curtain pieces 9 are connected to each other on the side to form a whole, the top light-transmitting film support 5 is connected with a rotating mechanism 47, the rotating mechanism 47 is connected with the driving rod 29 to rotate the driving rod 29, the driving block 30 threaded with the driving rod 29 reciprocates on the driving rod 29 under the limiting of the limiting plate 31, and then the most side heat preservation curtain piece 9 is connected through the linkage rod 32 to reciprocate following.

[0053] In use: in the heat preservation greenhouse of loquat planting, when direct light or light is most sufficient, the sunlight is directly incident into the greenhouse through the side light-transmitting film 2 and the light-transmitting film cover 6 to irradiate the plants, so that the fruit trees can fully utilize sunlight to grow. When the light is weakened or the temperature is relatively low, the film winder is started to make the film winder lower the side outer sunshade net 4 on the stand 11 to cover the side of the greenhouse, and the film winder extends the sunshade net cover 8 on the guide column 17, so that the heat preservation of the greenhouse is improved. In the extreme temperature, the rotating mechanism 47 is started to make the heat preservation curtain piece 9 expand, and then the greenhouse is thickened again to enhance the heat preservation effect; when the temperature in the greenhouse is too low, the connecting pipeline 37 is connected with the heating to keep the greenhouse at an appropriate temperature, so that the fruit trees can be quickly matured and the planting period of loquat is shortened.

[0054] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A loquat heat preservation greenhouse structure for shading, characterized in that, The utility model provides a kind of solar energy greenhouse, including Inner light-transmitting film support (1), the side light-transmitting film (2) is connected with the inner light-transmitting film support (1); Outer sunshade net support (3), the outer sunshade net support (3) is placed in the outer side of inner light-transmitting film support (1) and is connected with outer sunshade net support (3), and the outer sunshade net support (3) is detachably connected with side outer sunshade net (4); Top light-transmitting film support (5), the top light-transmitting film support (5) is connected with the upper top of inner light-transmitting film support (1), and the top light-transmitting film support (5) is connected with light-transmitting film cover (6); Top sunshade net support (7), the top sunshade net support (7) is connected with the upper top of top light-transmitting film support (5), and the top sunshade net support (7) is detachably connected with sunshade net cover (8); Inner heat preservation assembly, the inner heat preservation assembly is connected with inner light-transmitting film support (1), and the inner heat preservation assembly is provided with heat preservation curtain piece (9), and the heat preservation curtain piece (9) is connected with the inner heat preservation assembly; Inner conveying pipe, the inner conveying pipe is connected with top light-transmitting film support (5).

2. The loquat heat preservation greenhouse structure according to claim 1, characterized in that, The outer sunshade net support (3) is connected with support crossbar (10) and stand (11), the support crossbar (10) is detachably connected with the top end of outer sunshade net support (3), the stand (11) is detachably connected with the side end of outer sunshade net support (3), the stand (11) is movably connected with film roller, the upper end of side outer sunshade net (4) is connected with support crossbar (10), and the lower end of side outer sunshade net (4) is connected with film roller.

3. The loquat heat preservation greenhouse structure according to claim 2, characterized in that, The support crossbar (10) is connected with mounting seat (46), the mounting seat (46) is rotatably connected with connecting head (14), the side outer sunshade net (4) is provided with support rod one (12), the support rod one (12) is connected with the upper end of side outer sunshade net (4), the support rod one (12) is connected with counter connector (13), the counter connector (13) is threadedly connected with connecting head (14), and the stand (11) is connected with fixed clamp one (15).

4. The loquat heat preservation greenhouse structure according to claim 1, characterized in that, The top sunshade net support (7) is connected with a plurality of support vertical rods (16), and the two ends of support vertical rod (16) are connected with guide column (17), the guide column (17) is connected with film roller, one side of sunshade net cover (8) is provided with support rod two (18), the support rod two (18) is detachably connected with top sunshade net support (7), and the other end of sunshade net cover (8) is connected with film roller.

5. The loquat heat preservation greenhouse structure according to claim 4, characterized in that, The top sunshade net support (7) is connected with positioning seat (19), the positioning seat (19) is provided with positioning hole (20), the support rod two (18) is connected with lock ring (21), the lock ring (21) is buckled with positioning hole (20), the support vertical rod (16) is connected with connecting rod (22), the connecting rod (22) is elastically connected with wind pressure preventing rod (23), and the support rod two (18) is slidably connected with wind pressure preventing rod (23).

6. The loquat heat preservation greenhouse structure according to claim 1, characterized in that, The inner heat preservation assembly comprises fixed guide rods (24) and sliding guide rods (25), the fixed guide rods (24) are provided with two upper and lower fixed guide rods (24) and are connected with the inner light-transmitting film support (1), the sliding guide rods (25) are connected with the fixed guide rods (24), and the two ends of the heat preservation curtain piece (9) are provided with a plurality of through holes (26).

7. The loquat heat preservation greenhouse structure of claim 6, characterized in that, The fixed guide rods (24) are provided with end rods one (27) and end rods two (28), one end of the end rod one (27) is connected with one end of the fixed guide rod (24), the other end of the end rod one (27) is connected with one end of the sliding guide rod (25), one end of the end rod two (28) is connected with the other end of the fixed guide rod (24), the other end of the end rod two (28) is connected with the other end of the sliding guide rod (25), the drive rods (29) are arranged between the end rod one (27) and the end rod two (28), one end of the drive rod (29) is rotationally connected with the end rod one (27), the other end of the drive rod (29) is rotationally connected with the end rod two (28), the drive rod (29) is screw-connected with the drive block (30), the two sides of the drive block (30) are provided with the limiting plates (31), the limiting plates (31) are connected with the top sunshade net support (7), one side of the heat preservation curtain piece (9) is connected with the linkage rod (32), and the linkage rod (32) is connected with the drive block (30).

8. The loquat heat preservation greenhouse structure according to claim 1, characterized in that, The inner conveying pipe comprises a main pipe (33) and a branch pipe (34), the top light-transmitting film support (5) is provided with a suspension rod (35), one end of the suspension rod (35) is connected with the top light-transmitting film support (5) and is arranged transversely, the other end of the suspension rod (35) is connected with the fixed clamp two (36), the fixed clamp two (36) is bolt-connected with the main pipe (33), the end of the main pipe (33) is connected with the connecting pipe (37), the branch pipe (34) is connected with the main pipe (33) perpendicularly and is connected in communication, and a plurality of conveying holes (38) are arranged on the branch pipe (34).

9. The loquat heat preservation greenhouse structure according to claim 8, characterized in that, The branch pipe (34) comprises an upper pipe (39) and a lower pipe (40), one end of the upper pipe (39) is connected with the main pipe (33) in communication, the other end of the upper pipe (39) is sleeved with the lower pipe (40), the inner wall of the upper pipe (39) is provided with the limiting groove (41), one end of the lower pipe (40) is connected with the limiting ring (42), the limiting ring (42) is clamped with the limiting groove (41), the other end of the lower pipe (40) is connected with the convex ring (43), and the upper pipe (39) and the lower pipe (40) are all provided with the conveying holes (38), and the conveying holes of the upper pipe (39) and the lower pipe (40) are arranged oppositely.

10. The loquat heat preservation greenhouse structure according to claim 9, characterized in that, The inner wall of the upper pipe (39) is provided with the guide groove (44), the lower pipe (40) is connected with the sliding block (45), and the sliding block (45) is slidably connected with the guide groove (44).

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