CN219087932U

CN219087932U - Greenhouse shading device

Info

Publication number: CN219087932U
Application number: CN202223600019.9U
Authority: CN
Inventors: 李志文; 和丽芳; 李志华
Original assignee: Lijiang Jiuan Biological Development Co ltd
Current assignee: Lijiang Jiuan Biological Development Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a greenhouse shading device, which comprises at least three sliding rails arranged at the top of a greenhouse, a fixing component for connecting the sliding rails to a greenhouse supporting framework, and a shading net movably connected with the sliding rails; the fixing component is formed by hinging two locks with adjustable tightness at two ends of a connecting column respectively, and the locks are respectively used for connecting a supporting framework and the sliding rail; the shading net forms a sheet structure which can be stretched or gathered unidirectionally through a plurality of support rods which are distributed at equal intervals, and each support rod is movably connected with a moving part on each sliding rail. According to the utility model, the sliding rail is connected to the supporting framework of the greenhouse through the fixing piece which is convenient for adjusting the tightness, and the shading net distributed with the supporting rods is movably connected to the sliding rail, so that the shading requirement on the interior of the greenhouse is realized, the shading net is directly taken down when the fixing piece is detached, and the sliding rail can be taken down after the fixing piece is loosened, so that the shading device is convenient to assemble and disassemble.

Description

Greenhouse shading device

Technical Field

The utility model relates to the technical field of agricultural greenhouses, in particular to a greenhouse shading device.

Background

With the continuous and deep development of new rural construction, greenhouse planting and cultivation become an important component of traditional planting and cultivation, and the proportion of greenhouse income in peasant economic income is gradually increased. In order to meet the planting conditions of partial crops, a shading net is additionally arranged in a greenhouse for planting the crops.

The utility model provides a chinese patent of application number "202022706504.9" discloses a novel shading equipment in big-arch shelter, including the connecting rod, the left surface fixedly connected with second top frame of connecting rod, the lower surface fixedly connected with second support frame of second top frame, the left surface of second top frame is provided with the motor, the output fixedly connected with driving sprocket of motor, the right flank fixedly connected with first top frame of connecting rod, the lower surface fixedly connected with first support frame of first top frame, the lower part fixedly connected with lower fixed group of first support frame. In the utility model, the motor, the driving sprocket, the driven sprocket, the chain, the middle slide rail, the slider body, the moving frame, the first slide rail group, the first slide block group, the connecting ring, the moving frame and the fixed frame are arranged, the slider body and the moving frame are driven by the motor to move, and the shading net is synchronously driven, so that the shading net is covered and opened, and the purposes of saving labor and time and being more convenient to use are achieved. "

According to the scheme provided by the patent, the chain wheel is driven by the motor to rotate, so that the chain is driven to drive the sliding block to move on the sliding rail, the sliding block is moved to drive the moving frame to move, and the moving frame can drive the shading net to expand or contract, so that the shading requirement of the greenhouse is met. The above patent provides a shading device inside a greenhouse, but does not consider the problem of how to mount and dismount the shading device. Therefore, the utility model provides a big-arch shelter device that is convenient for dismouting again.

The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The utility model mainly aims to provide a greenhouse shading device, which aims to solve the technical problem of disassembly and assembly of existing greenhouse shading equipment.

In order to achieve the above purpose, the utility model provides a greenhouse shading device, which comprises at least three sliding rails arranged at the top of a greenhouse, a fixed component for connecting the sliding rails to a greenhouse supporting framework, and a shading net movably connected with the sliding rails; the fixing component is formed by hinging two locks with adjustable tightness at two ends of a connecting column respectively, and the locks are respectively used for connecting a supporting framework and the sliding rail; the shading net forms a sheet structure which can be stretched or gathered unidirectionally through a plurality of support rods which are distributed at equal intervals, and each support rod is movably connected with a moving part on each sliding rail.

As a further improvement of the utility model, the lock catch is connected with the fixing seat through the connecting belt with the sawtooth patterns to form an annular structure with adjustable tightness, one end of the connecting belt is fixedly connected to one end of the fixing seat, and the other end of the connecting belt is movably connected with the other end of the fixing seat.

As a further improvement of the utility model, the lock catch also comprises an end cover movably connected to the fixed seat and far away from the fixed connection position of the connecting belt, a groove with the cross section matched with the cross section of the connecting belt is arranged on one surface of the fixed seat corresponding to the end cover, sawtooth patterns are arranged on the position of the end cover corresponding to the groove, and the directions of the sawtooth patterns on the end cover and the connecting belt are opposite.

As a further improvement of the utility model, the sliding rail is a rectangular sleeve with hollow inside, a plurality of mounting rings used for connecting the lock catches are uniformly distributed on one outer side surface of the sliding rail, equidistant notches are arranged on the outer side surface of the sliding rail far away from the mounting rings, and the width of the notches is smaller than that of the inner side surface of the sliding rail.

As a further improvement of the utility model, the moving part is formed by connecting two rollers at two ends of a rotating shaft provided with a connecting part; the roller is arranged inside the sliding rail, one end of the connecting part is hinged to the middle of the rotating shaft, one end of the connecting part, which is far away from the rotating shaft, is provided with a hanging ring, and the hanging ring extends out of the notch.

As a further improvement of the utility model, the shading device further comprises a hook for connecting the supporting rod and the moving piece, wherein the hook part of the hook is used for being connected with the hanging ring, and a circular ring sleeved with the supporting rod is arranged at the position of the hook far from the hook part.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the sliding rail is connected to the supporting framework of the greenhouse through the fixing piece which is convenient for adjusting the tightness, and then the shading net distributed with the supporting rods is movably connected to the sliding rail, so that the shading requirement on the interior of the greenhouse is realized, the shading net is directly taken down when the fixing piece is loosened, and the sliding rail can be taken down;

2. in the utility model, the moving part can move in the sliding rail, the extension or gathering of the shading net can be realized by only slightly pushing the supporting rod, the shading net can be directly extended when the shading requirement exists, and the shading net can be directly gathered when the illumination requirement exists;

3. in the utility model, one slide rail is connected with a plurality of greenhouse supporting frameworks, so that the stability of the greenhouse can be further enhanced.

Drawings

FIG. 1 is a schematic perspective view of a greenhouse shading device;

FIG. 2 is a partial schematic view of a three-dimensional structure of a greenhouse shading device;

FIG. 3 is a schematic perspective view of a fixing assembly of the greenhouse shading device;

FIG. 4 is a partial schematic view of a three-dimensional structure of a slide rail of a greenhouse shading device;

fig. 5 is a schematic perspective view of a moving member of the greenhouse shading device;

fig. 6 is a schematic perspective view of a support bar of the greenhouse shading device;

fig. 7 is a schematic perspective view of a hook of a greenhouse shading device.

Reference numerals illustrate:

1. a slide rail; 11. a mounting ring; 12. a notch; 2. a fixing assembly; 21. a connecting column; 22. locking; 221. a connecting belt; 222. a fixing seat; 223. an end cap; 224. a groove; 225. sawtooth patterns; 3. a shade net; 4. a support rod; 5. a moving member; 51. a rotating shaft; 52. a roller; 53. a connection part; 54. hanging rings; 6. a hook; 61. a circular ring; 7. and supporting the framework.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 shows an embodiment of the greenhouse shading device of the present utility model, referring to fig. 1 and 2, in this embodiment, the greenhouse shading device comprises at least three sliding rails 1 mounted on a supporting frame 7 of a greenhouse, a fixed assembly 2 connecting the supporting frame 7 and the sliding rails 1, and a shading net 3 connected to the sliding rails 1 through a moving member 5;

referring to fig. 3, the fixing assembly 2 is formed by hinging two lock catches 22 at two ends of a connecting column 21, wherein one lock catch 22 is connected with the supporting framework 7 of the greenhouse, and the other lock catch 22 is connected with the sliding rail 1, so that the sliding rail 1 is connected to the top of the greenhouse.

Specifically, referring to fig. 3, the lock catch 22 is connected with a fixing seat 222 through a connecting belt 221 with a band saw tooth 225 to form an annular structure with adjustable tightness, one end of the connecting belt 221 is fixedly connected with one end of the fixing seat 222, the other end of the connecting belt 221 is movably connected with the other end of the fixing seat 222, and the tightness adjustment of the lock catch 22 is realized by adjusting the sizes of surrounding areas of the connecting belt 221 and the fixing seat 222.

Specifically, referring to fig. 3, the lock catch 22 further includes an end cover 223, and the end cover 223 is movably connected to the fixing base 222 at a fixed connection position far away from the connection belt 221.

Further, referring to fig. 3, a groove 224 with a cross section identical to that of the connecting belt 221 is provided at a position of the fixing seat 222 corresponding to the end cover 223, a sawtooth pattern 225 is provided at a position of the end cover 223 corresponding to the groove 224, and the directions of the sawtooth patterns 225 on the end cover 223 and the connecting belt 221 are opposite; when the end cover 223 is connected with the fixed seat 222, under the action of the connecting belt 221 and the sawtooth lines 225 on the end cover 223, the connecting belt 221 is inserted into the groove 224 and can only be pulled in one direction, so that the aim of locking the regulating lock catch 22 is fulfilled; when the end cap 223 is separated from the fixing base 222, the connection strap 221 is released from the limit of the end cap 223, thereby achieving the purpose of unlocking the lock catch 22.

Further, referring to fig. 3, one side of the contact surface between the end cover 223 and the fixed seat 222 is hinged to the fixed seat 222, and the other side of the contact surface between the end cover 223 and the fixed seat 222 is detachably connected, so that the open-close state between the end cover 223 and the fixed seat 222 is realized.

Referring to fig. 4, the sliding rail 1 is a rectangular sleeve with a hollow interior, a plurality of mounting rings 11 for being connected with the lock catches 22 are uniformly distributed on one outer side surface of the sliding rail 1, and an equidistant notch 12 is arranged on the outer side surface of the sliding rail 1 far away from the mounting rings 11, so that the purpose that the moving part 5 can move in the sliding rail 1 after being connected with an object through the notch 12 is achieved.

Specifically, referring to fig. 4, the width of the notch 12 is smaller than the width of the inner side surface of the slide rail 1, so as to limit the moving member 5 from being separated from the slide rail 1.

Referring to fig. 5, the moving member 5 is formed by connecting two rollers 52 at two ends of a rotating shaft 51 provided with a connecting portion 53, the rollers 52 are disposed inside the sliding rail 1, one end of the connecting portion 53 is sleeved on the periphery of the middle of the rotating shaft 51, and one end of the connecting portion 53, which is far away from the rotating shaft 51, is provided with a hanging ring 54 and extends out from a notch 12 on the sliding rail 1.

Referring to fig. 1, the shading net 3 forms a sheet structure capable of stretching or gathering unidirectionally through a plurality of support rods 4 distributed equidistantly, the shading net 3 can be stretched to shade the interior of the greenhouse, and normal illumination can be ensured in the greenhouse when the shading net 3 is gathered together.

Specifically, referring to fig. 6, the support bar 4 may be in a curved shape or a straight shape, and may be provided in a shape in which the end points of two straight lines intersect, so as to adapt to a dome, a tripod, or a flat-topped greenhouse.

Wherein, referring to fig. 7, the greenhouse shading structure further comprises a hook 6 connecting the support bar 4 to the moving member 5, a hook portion of the hook 6 is connected with the hanging ring 54, and a circular ring 61 which is convenient for sleeving the support bar 4 is arranged at a position of the hook 6 away from the hook portion.

Preferably, three sets of sliding rails 1 are arranged in the embodiment, the distance between the adjacent mounting rings 11 is 2 m-2.4 m, and the arc-shaped supporting rod 4 is used as a preferred embodiment.

Illustrating: in the actual production process, the cost or convenience of the greenhouse needs to be considered, and round steel or bamboo chips and the like are often adopted as the supporting framework 7 of the greenhouse, so that the supporting framework 7 of the greenhouse is mostly arc-shaped. Therefore, the bearing capacity of the supporting framework 7 is considered when the shading structure is added, and the three sliding rails 1 can reduce the weight borne by the supporting framework 7 and ensure the stability of the connected shading net 3; in addition, the distance between the adjacent supporting frameworks 7 is generally 1 m-1.2 m, the same sliding rail 1 is optimally connected with a fixing piece at intervals of about 2m, and the supporting frameworks 7 can increase the stability of the greenhouse after being connected with the sliding rail 1; at the same time, the arc-shaped supporting rods 4 can enable the unfolding form of the shading net 3 to better fit with the top surface of the greenhouse, so that the occupied space when the shading device is arranged in the greenhouse is reduced to the greatest extent.

It should be noted that, in this embodiment, the stretching and gathering of the shade net 3 are focused, the structure thereof is not the focus of this embodiment, and the specific structure of the shade net 3 is not described in detail in this embodiment.

In addition, in order to facilitate understanding of the greenhouse shading device, the working principle and the use flow of the greenhouse shading device are described as follows:

first, a slide rail 1 is respectively arranged at the top and two sides close to the top of the greenhouse, the slide rail 1 is connected to the greenhouse framework through a fixing component 2, one lock catch 22 is connected with the supporting framework 7, and the other lock catch 22 is connected with a fixing ring. Secondly, a supporting rod 4 is arranged at one end of each interval of the shading net 3, and a plurality of moving parts 5 are arranged on each sliding rail 1; a hook 6 is respectively arranged at the middle part and two ends of each supporting rod 4, and is respectively connected to one of the moving parts 5 on each sliding rail 1 through the hook 6. And thirdly, the support rods 4 can be easily pushed to move relative to the greenhouse under the action of the sliding rail 1 and the moving piece 5, the support rods 4 are directly pulled to unfold the shading net 3 when the shading requirement exists, and the shading net 3 is gathered by directly pulling the support rods 4 when the sunlight directly shines. Finally, when the shading device needs to be removed, the connecting belt 221 can be directly loosened after the end cover 223 on the lock catch 22 is opened, so that the slide rail 1 is separated from the supporting framework 7 of the greenhouse; the support rod 4 is movably connected with the moving piece 5 through the hook 6, so that the shading net 3 can be easily taken down from the slide rail 1; thereby realizing the convenience of disassembling the shading device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The greenhouse shading device is characterized by comprising at least three sliding rails (1) arranged at the top of a greenhouse, a fixing assembly (2) for connecting the sliding rails (1) to a greenhouse supporting framework (7), and a shading net (3) movably connected with the sliding rails (1); the fixing assembly (2) is formed by hinging two adjustable tightness lock catches (22) at two ends of a connecting column (21), and the lock catches (22) are respectively used for connecting the supporting framework (7) and the sliding rail (1); the shading net (3) forms a sheet structure which can be stretched or gathered unidirectionally through a plurality of support rods (4) which are distributed equidistantly, and each support rod (4) is movably connected with a moving part (5) on each sliding rail (1) respectively.

2. The greenhouse shading device according to claim 1, wherein the lock catch (22) is connected with the fixing base (222) through a connecting belt (221) with sawtooth patterns (225) to form an annular structure with adjustable tightness, one end of the connecting belt (221) is fixedly connected to one end of the fixing base (222), and the other end of the connecting belt (221) is movably connected with the other end of the fixing base (222).

3. The greenhouse shading device according to claim 2, wherein the lock catch (22) further comprises an end cover (223) movably connected to the fixing base (222) and far away from the fixed connection position of the connecting belt (221), a groove (224) with a cross section identical to that of the connecting belt (221) is formed in one surface of the fixing base (222) corresponding to the end cover (223), sawtooth patterns (225) are formed in positions of the end cover (223) corresponding to the groove (224), and the directions of the sawtooth patterns (225) on the end cover (223) and the connecting belt (221) are opposite.

4. A greenhouse shading device according to claim 3, wherein the sliding rail (1) is a rectangular sleeve with a hollow interior, a plurality of mounting rings (11) for connecting the lock catches (22) are uniformly distributed on one outer side surface of the sliding rail (1), equidistant notches (12) are formed on the outer side surface, far away from the mounting rings (11), of the sliding rail (1), and the width of the notches (12) is smaller than that of the inner side surface of the sliding rail (1).

5. The greenhouse shading device according to claim 4, wherein the moving member (5) is formed by connecting two rollers (52) to each end of a rotating shaft (51) provided with a connecting portion (53); the roller (52) is arranged inside the sliding rail (1), one end of the connecting portion (53) is hinged to the middle of the rotating shaft (51), one end, away from the rotating shaft (51), of the connecting portion (53) is provided with a hanging ring (54), and the hanging ring (54) extends out of the notch (12).

6. The greenhouse shading device according to claim 5, further comprising a hook (6) connecting the support bar (4) and the moving member (5), wherein a hook portion of the hook (6) is used for being connected with the hanging ring (54), and a circular ring (61) sleeved on the support bar (4) is arranged at a position of the hook (6) far from the hook portion.