CN216492336U

CN216492336U - Greenhouse sun-shading device

Info

Publication number: CN216492336U
Application number: CN202123325800.5U
Authority: CN
Inventors: 杨伯新
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a greenhouse sun-shading device, which belongs to the technical field of greenhouse planting equipment and comprises two bases and sun-shading cloth, wherein the upper ends of the two bases are movably connected with a plurality of fixed rods, the lower ends of the fixed rods are slidably connected with a plurality of moving heads, the sun-shading cloth is movably connected with the fixed rods through the moving heads, the upper ends of the bases are fixedly connected with protective shells, and the upper ends of the protective shells are fixedly connected with a plurality of connecting pipes. When the sunshade cloth winding device is used, the left winding rod is firstly rotated when the sunshade cloth is required to be wound, the connecting rope can be wound on the winding wheel through the traction rope when the left winding rod rotates, the connecting rope can pull the rightmost moving head to move towards the left side at the moment, so that the sunshade cloth is wound, the moving head can pull the traction rope on the right winding wheel through the short connecting rope while moving towards the left side, and the right winding rod can be rotated when the sunshade cloth is required to be unfolded.

Description

Greenhouse sun-shading device

Technical Field

The utility model relates to the technical field of greenhouse planting equipment, in particular to a greenhouse sun-shading device.

Background

The greenhouse is made of bamboo and wood poles, cement poles, light steel pipes or pipes and the like as a framework, made into upright columns, pull rods, arch poles and pressure rods, covered with plastic films to form an arch-shaped material greenhouse, and plants which are not in the current season can be planted in the built greenhouse, so that the greenhouse planting is a popular planting mode at present.

In order to enable plants in the greenhouse to grow better, planting personnel need to pay attention to the temperature in the greenhouse frequently, especially the temperature in the greenhouse is abnormally high in summer, the greenhouse needs to be shaded by the shading cloth in the summer, so that the temperature inside the greenhouse is reduced, the shading cloth is laid for the greenhouse manually, and the problem that the shading cloth is laid for the greenhouse manually, so that the greenhouse is troublesome to operate and low in efficiency is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a greenhouse sunshade device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a greenhouse sunshade device comprises two bases and sunshade cloth, wherein the upper ends of the two bases are movably connected with a plurality of fixed rods, the lower end of the fixed rod is connected with a plurality of moving heads in a sliding way, the sun-shading cloth is movably connected with the fixed rod through the moving heads, the upper ends of the bases are fixedly connected with protective casings, the upper ends of the protective casings are fixedly connected with a plurality of connecting pipes, a winding rod is rotationally connected in the protective shell, a plurality of take-up pulleys are fixedly connected on a rod arm of the winding rod, the take-up pulley is wound with a traction rope, the fixed rod is internally provided with a limit channel, the limit channel is communicated with the chute, two connecting ropes are arranged in the limiting channel, one end of each connecting rope is connected with the moving head on the rightmost side of the lower end of the fixed rod, and the other end of each connecting rope is connected with the traction ropes on the left side and the right side respectively.

As a further scheme of the utility model, both ends of the fixed rod are fixedly connected with fixed heads, the upper end of the base is provided with a plurality of threaded holes, the lower end of the fixed head is rotatably connected with a threaded rod, and the fixed heads are detachably connected with the base through threads.

As a further scheme of the utility model, a chute is formed at the lower end of the fixed rod, the moving head comprises a connector, two rollers are rotatably connected to the upper end of the connector, the two rollers are located in the chute, a threaded pipe is fixedly connected to the lower end of the connector, a puncture rod is connected to the interior of the threaded pipe in a threaded manner, and a limit block is fixedly connected to the lower end of the puncture rod.

As a still further aspect of the present invention, the two connection ropes have different lengths, and a length of one of the connection ropes is smaller than a length of the other connection rope.

As a further scheme of the utility model, one end of the long connecting rope is connected with the moving head at the rightmost side of the lower end of the fixed rod, the other end of the long connecting rope is connected with the traction rope on the wire collecting wheel in the corresponding left protective shell, one end of the short connecting rope is also connected with the moving head at the rightmost side of the lower end of the fixed rod, and the other end of the short connecting rope is connected with the traction rope on the wire collecting wheel in the corresponding right protective shell.

As a further scheme of the utility model, the traction rope extends to the outside of the protective shell through the connecting pipe, one end of the traction rope, which is positioned outside the protective shell, is fixedly connected with a plastic threaded cap, one end of the connecting rope, which is far away from the moving head, is positioned outside the fixed rod and is fixedly connected with a plastic threaded head, and the plastic threaded head is matched with the plastic threaded cap.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the sunshade cloth is used, the left winding rod is firstly rotated when the sunshade cloth is required to be wound, the connecting rope can be wound on the winding wheel through the traction rope when the left winding rod rotates, the connecting rope can drag the rightmost moving head to move to the left side at the moment so as to wind the sunshade cloth, the moving head can drag the traction rope on the right winding wheel through the short connecting rope while moving to the left side, and the right winding rod is rotated when the sunshade cloth is required to be unfolded, so that the sunshade cloth can be simply and quickly paved for the greenhouse.

2. When the sunshade cloth is used, the puncture rod is separated from the threaded pipe when the sunshade cloth needs to be replaced, then the old sunshade cloth is taken down and replaced by a new sunshade cloth, the puncture rod is directly used for puncturing the sunshade cloth when the new sunshade cloth is replaced, then the puncture rod is connected with the threaded pipe, and the sunshade cloth can be connected with the fixed rod.

Drawings

Fig. 1 is a schematic structural view of a greenhouse sunshade device.

Fig. 2 is a frame diagram of a greenhouse sunshade device.

Fig. 3 is a sectional view of a fixing rod in a greenhouse sunshade device.

Fig. 4 is an exploded view of a moving head of a sunshade device for a greenhouse.

Fig. 5 is a schematic view of a rolling rod and a protective shell in a greenhouse sunshade device.

Fig. 6 is an enlarged schematic structural view of a greenhouse sunshade device shown in fig. 2A.

In the figure: 1. a base; 2. fixing the rod; 3. a fixed head; 4. a sun-shading cloth; 5. a connector; 6. a roller; 7. a threaded pipe; 8. a puncture rod; 9. a limiting block; 10. a protective shell; 11. a connecting pipe; 12. winding the rod; 13. a take-up pulley; 100. connecting ropes; 101. a hauling rope; 200. a chute; 201. and a limiting channel.

Detailed Description

Referring to fig. 1 to 6, in the embodiment of the utility model, a greenhouse sunshade device comprises bases 1 and sunshade cloth 4, the number of the bases 1 is two, the lower ends of the bases 1 are fixedly connected with a plurality of fixing nails, the bases 1 are fixed on the soil ground through the fixing nails, the upper ends of the two bases 1 are movably connected with a plurality of fixing rods 2, the fixing rods 2 are arranged in an arc shape, the left and right ends of the fixing rods 2 are respectively connected with the corresponding bases 1, the two ends of the fixing rods 2 are fixedly connected with fixing heads 3, the upper ends of the bases 1 are provided with a plurality of threaded holes, the threads correspond to the fixing rods 2, the lower ends of the fixing heads 3 are rotatably connected with threaded rods, the fixing heads 3 are detachably connected with the bases 1 through the threads, the fixing rods 2 and the bases 1 can be assembled and disassembled conveniently in this way, the practicability of the sunshade device can be further increased, the lower ends of the fixing rods 2 are slidably connected with a plurality of moving heads, the sunshade cloth 4 is movably connected with the fixed rod 2 through a moving head, the lower end of the fixed rod 2 is provided with a chute 200, the moving head comprises a connector 5, the upper end of the connector 5 is rotatably connected with two rollers 6, the two rollers 6 are positioned in the chute 200, the lower end of the connector 5 is fixedly connected with a screwed pipe 7, the inner part of the screwed pipe 7 is in threaded connection with a puncture rod 8, one end of the puncture rod 8, which is positioned at the screwed pipe 7, is designed into a sharp cone shape, the lower end of the puncture rod 8 is fixedly connected with a stopper 9, the puncture rod 8 penetrates through the sunshade cloth 4 to be connected with the screwed pipe 7, the upper end of the base 1 is fixedly connected with a protective shell 10, the upper end of the protective shell 10 is fixedly connected with a plurality of connecting pipes 11, the connecting pipes 11 are communicated with the protective shell 10, the plurality of connecting pipes 11 respectively correspond to the plurality of fixed rods 2, a rolling rod 12 is rotatably connected in the protective shell 10, and a plurality of take-up pulleys 13 are fixedly connected on the lever arm of the rolling rod 12, the take-up pulleys 13 respectively correspond to the connecting pipes 11, the take-up pulleys 13 are wound with traction ropes 101, the traction ropes 101 extend to the outside of the protective shell 10 through the connecting pipes 11, one ends of the traction ropes 101, which are positioned at the outside of the protective shell 10, are fixedly connected with plastic threaded caps (the length of the plastic threaded caps is 0.7-1cm, and the diameter of the plastic threaded cap belts is 0.3-0.5mm), the fixed rods 2 are internally provided with limiting channels 201, the limiting channels 201 are matched with the shape of the fixed rods 2, the limiting channels 201 are communicated with the sliding grooves 200, two connecting ropes 100 are arranged in the limiting channels 201, the lengths of the two connecting ropes 100 are different, the length of one connecting rope 100 is smaller than that of the other connecting rope 100, one end of the long connecting rope 100 is connected with a moving head at the rightmost side of the lower end of the fixed rod 2, the other end of the long connecting rope 100 is connected with the traction rope 101 on the corresponding take-up pulley 13 in the left side 10, one end of the short connecting rope 100 is also connected with a moving head at the rightmost side of the lower end of the fixed rod 2, the other end is connected with the haulage rope 101 on the corresponding wire collecting wheel 13 in the right protective shell 10, the end of the connecting rope 100 far away from the moving head is located on the outside of the fixed rod 2 and is fixedly connected with a plastic thread head, and the plastic thread head is matched with a plastic thread cap.

The working principle of the utility model is as follows:

as shown in fig. 1, (it should be noted that the sunshade cloth 4 is in an unfolded state by default) before use, the base 1 and the fixing rod 2 are assembled together, then the connecting rope 100 is connected with the traction rope 101, when the sunshade cloth 4 is required to be folded, the left winding rod 12 is rotated, when the left winding rod 12 is rotated, the connecting rope 100 is wound on the winding wheel 13 through the traction rope 101 (the traction rope 101 on the left winding wheel 13 is connected with the long connecting rope 100), at this time, the connecting rope 100 pulls the rightmost moving head to move to the left, so as to fold the sunshade cloth 4, when the moving head moves to the left, the moving head pulls the traction rope 101 on the right winding wheel 13 through the short connecting rope 100, and when the sunshade cloth 4 is required to be unfolded, the right winding rod 12 is rotated;

when needing to be changed puggaree 4 earlier with puncture rod 8 and screwed pipe 7 separation, then take off old puggaree 4, change new puggaree 4 again, directly utilize puncture rod 8 to puncture puggaree 4 when changing new puggaree 4, then be connected puncture rod 8 and screwed pipe 7 and can be connected puggaree 4 and dead lever 2, through this kind of mode can be simple and convenient change puggaree 4.

Claims

1. A greenhouse sun-shading device comprises a base (1) and a sun-shading cloth (4), and is characterized in that the number of the base (1) is two, the upper end of the base (1) is movably connected with a plurality of fixing rods (2), the lower ends of the fixing rods (2) are slidably connected with a plurality of moving heads, the sun-shading cloth (4) is movably connected with the fixing rods (2) through the moving heads, the upper end of the base (1) is fixedly connected with a protective shell (10), the upper end of the protective shell (10) is fixedly connected with a plurality of connecting pipes (11), a winding rod (12) is rotatably connected in the protective shell (10), a plurality of winding wheels (13) are fixedly connected on a rod arm of the winding rod (12), a traction rope (101) is wound on the winding wheel (13), and a limit channel (201) is arranged in the fixing rods (2), spacing passageway (201) and spout (200) intercommunication, be equipped with two in spacing passageway (201) and connect rope (100), two the one end of connecting rope (100) all is connected with the removal head on dead lever (2) lower extreme rightmost side, and the other end is connected with haulage rope (101) of the left and right sides respectively.

2. The greenhouse sun-shading device as claimed in claim 1, wherein the fixing rod (2) is fixedly connected with a fixing head (3) at both ends, the base (1) is provided with a plurality of threaded holes at the upper end, the fixing head (3) is rotatably connected with a threaded rod at the lower end, and the fixing head (3) is detachably connected with the base (1) through threads.

3. The greenhouse sun-shading device according to claim 1, characterized in that a chute (200) is formed in the lower end of the fixing rod (2), the moving head comprises a connector (5), two rollers (6) are rotatably connected to the upper end of the connector (5), the two rollers (6) are located in the chute (200), a threaded pipe (7) is fixedly connected to the lower end of the connector (5), a puncture rod (8) is connected to the inner portion of the threaded pipe (7) in a threaded manner, and a limiting block (9) is fixedly connected to the lower end of the puncture rod (8).

4. Greenhouse solar protection system according to claim 1, characterized in that the two connection lines (100) have different lengths, one (100) being shorter than the other (100).

5. The greenhouse sun shading device as claimed in claim 4, wherein one end of the long connecting rope (100) is connected with the moving head at the rightmost side of the lower end of the fixed rod (2), the other end of the long connecting rope is connected with the corresponding traction rope (101) on the wire collecting wheel (13) in the left protective shell (10), one end of the short connecting rope (100) is also connected with the moving head at the rightmost side of the lower end of the fixed rod (2), and the other end of the short connecting rope is connected with the corresponding traction rope (101) on the wire collecting wheel (13) in the right protective shell (10).

6. The greenhouse solar protection device as claimed in claim 5, wherein the hauling cable (101) extends to the outside of the protective shell (10) through the connecting pipe (11), a plastic threaded cap is fixedly connected to one end of the hauling cable (101) located at the outside of the protective shell (10), a plastic threaded head is fixedly connected to the outside of the fixing rod (2) and is located at one end of the connecting cable (100) far away from the moving head, and the plastic threaded head is matched with the plastic threaded cap.