CN218736268U

CN218736268U - Shading device of greenhouse

Info

Publication number: CN218736268U
Application number: CN202223131842.XU
Authority: CN
Inventors: 王红晓; 刘国梁
Original assignee: Henan Darun Agriculture Co ltd
Current assignee: Henan Darun Agriculture Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-28
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a shading device of a greenhouse, which relates to the technical field of greenhouse shading, and is characterized in that a shading plate is arranged on the upper side of a greenhouse roof, two groups of connecting plates are arranged at the two ends of the shading plate, one end of each connecting plate is provided with a connecting part, the connecting part horizontally lifts under the action of an adjusting device and drives the shading plate to rotate along the hinged part of the first connecting plate and a positioning plate, the connecting part comprises a first connecting rod, a second connecting plate is sleeved on the curved surface of the first connecting rod, and one end of the second connecting plate is hinged with a third connecting plate; when the illumination intensity inside the greenhouse is adjusted, the adjusting device is controlled to contract, the adjusting device during contraction drives the connecting part to move horizontally downwards, and at the moment, the plurality of groups of light screens hinged with the connecting part rotate along the hinged part of the first connecting plate and the positioning plate at the same time, so that the space between every two adjacent light screens is increased, and the light shielding device is opened and closed quickly.

Description

Shading device of greenhouse

Technical Field

The utility model relates to a big-arch shelter shading technical field specifically is a shade of big-arch shelter.

Background

The greenhouse is originally a special device for vegetable production, and is more widely applied along with the development of production, and the greenhouse is formed by using bamboo and wood rods, cement rods, light steel pipes or pipes and other materials as a framework, making upright posts, pull rods, arch rods and pressure rods, and covering plastic films to form an arched material greenhouse. The illumination conditions in the greenhouse are greatly different depending on seasons, weather conditions, covering modes, types of films and the degree of use.

When the growing environment of corn seeds is observed, the shading of the greenhouse needs to be adjusted at any time to obtain ideal data, however, the existing greenhouse has certain defects in use, the time for adjusting the shading device is long, and the moving distance is large, so that the greenhouse shading device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shade of big-arch shelter aims at solving the problem that the time is long, the displacement is big when the shade of big-arch shelter among the prior art adjusts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a shade of big-arch shelter, includes the shed roof, the upside of shed roof is provided with the light screen, the both ends of light screen are provided with two sets of connecting plates, the one end of connecting plate is provided with connecting portion, connecting portion horizontal lift and drive the light screen and rotate along the articulated department of first connecting plate and locating plate under adjusting device's effect.

Further, the utility model discloses a further technical scheme does, connecting portion include the head rod, the second connecting plate has been cup jointed to the curved surface of head rod.

Further, the utility model discloses a further technical scheme does, the one end of second connecting plate articulates there is the third connecting plate, the one end of third connecting plate articulates there is the connecting axle, the one end fixed connection of connecting axle is in one side at the light screen both ends, the first connecting plate of opposite side fixedly connected with of light screen, the one end of first connecting plate articulates there is the locating plate, the one end fixedly connected with shed roof of locating plate, shed roof fixed connection is in the upper end of big-arch shelter support frame.

Further, the utility model discloses a further technical scheme does, the both ends fixedly connected with connecting block of head rod, the one end fixedly connected with second connecting rod of connecting block.

Further, the utility model discloses a further technical scheme does, the articulated piece of one side fixedly connected with at second connecting rod middle part, the one end of articulated piece articulates there is adjusting device, adjusting device's one end articulates there is the fixed block, the one end of fixed block and one side fixed connection of big-arch shelter support frame.

Further, the utility model discloses a further technical scheme does, adjusting device is electric telescopic handle.

Further, the utility model discloses a further technical scheme does, the one end sliding connection of connecting portion has the spacing groove, the spacing groove is seted up in one side of locating piece, one side of locating piece and one side fixed connection of big-arch shelter support frame upper end.

Further, the utility model discloses a further technical scheme does, the both ends of light screen are provided with two adjusting device.

The utility model has the advantages that:

when the illumination intensity inside the greenhouse is adjusted, the adjusting device is controlled to shrink, the adjusting device during shrinking drives the connecting portion to move horizontally downwards, at the moment, a plurality of groups of light shielding plates hinged with the connecting portion rotate along the hinged positions of the first connecting plate and the positioning plate at the same time, so that the space between every two adjacent light shielding plates is increased, and the light shielding devices are opened and closed quickly.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional front view structure of the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1 a of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. greenhouse supporting frames; 2. a limiting groove; 3. positioning blocks; 4. a shed roof; 5. a connecting portion; 51. a first connecting rod; 52. a second connecting rod; 53. connecting blocks; 54. a hinged block; 6. a visor; 7. an adjustment device; 8. a fixed block; 9. a first connecting plate; 10. positioning a plate; 11. a second connecting plate; 12. a third connecting plate; 13. and (7) connecting the shafts.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a light shading device for a greenhouse comprises a greenhouse top 4, wherein a light shading plate 6 is arranged on the upper side of the greenhouse top 4, two groups of connecting plates are arranged at two ends of the light shading plate 6, a connecting portion 5 is arranged at one end of each connecting plate, and the connecting portions 5 horizontally lift under the action of an adjusting device 7 and drive the light shading plate 6 to rotate along the hinged position of a first connecting plate 9 and a positioning plate 10, so that the angle of the light shading plate 6 can be adjusted conveniently.

In this embodiment, when the illumination intensity inside the greenhouse is adjusted, the adjusting device 7 is controlled to contract, the adjusting device 7 during the contraction drives the connecting portion 5 to move horizontally downward, and at this time, the plurality of groups of light-shielding plates 6 hinged to the connecting portion 5 rotate along the hinged position of the first connecting plate 9 and the positioning plate 10 at the same time, so that the space between two adjacent light-shielding plates 6 is increased, and the quick opening and closing of the light-shielding devices are realized.

In another embodiment of the present invention, the connecting portion 5 includes a first connecting rod 51, the curved surface of the first connecting rod 51 is sleeved with a second connecting plate 11, and the second connecting plate 11 moves horizontally along the axis direction of the first connecting rod 51 when the connecting portion 5 goes up and down.

Specifically, the one end of second connecting plate 11 articulates there is third connecting plate 12, the one end of third connecting plate 12 articulates there is connecting axle 13, the one end fixed connection of connecting axle 13 is in one side at 6 both ends of light screen, the first connecting plate 9 of opposite side fixedly connected with of light screen 6, the one end of first connecting plate 9 articulates there is locating plate 10, the one end fixedly connected with shed roof 4 of locating

plate

10, 4 fixed connection in the upper end of big-arch shelter support frame 1 in the shed roof, it is rotatory to drive light screen 6 through mutual articulated connecting plate, the rotation angle to light screen 6 adjusts.

Specifically, both ends of the first connecting rod 51 are fixedly connected with connecting blocks 53, one end of each connecting block 53 is fixedly connected with the second connecting rod 52, and the first connecting rod 51 and the second connecting rod 52 are always kept horizontal through the connecting blocks 53.

Specifically, articulated piece 54 of one side fixedly connected with at second connecting rod 52 middle part, articulated one end of articulated piece 54 articulates there is adjusting device 7, along with adjusting device 7's flexible 5 horizontal lift of drive connecting portion, adjusting device 7's one end articulates there is fixed block 8, the one end of fixed block 8 and one side fixed connection of big-arch shelter support frame 1.

Specifically, adjusting device 7 is electric telescopic handle, and electric telescopic handle has the effect of auto-lock, can make light screen 6 realize the regulation of arbitrary angle.

Specifically, one end of the connecting portion 5 is slidably connected with a limiting groove 2, the limiting groove 2 enables the connecting portion 5 to be constantly kept horizontal, the limiting groove 2 is formed in one side of the positioning block 3, and one side of the positioning block 3 is fixedly connected with one side of the upper end of the greenhouse supporting frame 1.

Specifically, two ends of the light screen 6 are provided with two adjusting devices 7, and the two adjusting devices 7 can strengthen the connection strength of the light screen 6 and improve the stability of the light screen 6.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shade of big-arch shelter which characterized in that: including shed roof (4), the upside of shed roof (4) is provided with light screen (6), the both ends of light screen (6) are provided with two sets of connecting plates, the one end of connecting plate is provided with connecting portion (5), connecting portion (5) are horizontal lift under adjusting device's (7) effect and drive light screen (6) and rotatory along the articulated department of first connecting plate (9) and locating plate (10).

2. The sunshade apparatus of claim 1, wherein said connecting portion (5) comprises a first connecting rod (51), and a curved surface of said first connecting rod (51) is sleeved with a second connecting rod (11).

3. The shading device for the greenhouse as claimed in claim 2, wherein one end of the second connecting plate (11) is hinged to a third connecting plate (12), one end of the third connecting plate (12) is hinged to a connecting shaft (13), one end of the connecting shaft (13) is fixedly connected to one side of two ends of the shading plate (6), the other side of the shading plate (6) is fixedly connected to a first connecting plate (9), one end of the first connecting plate (9) is hinged to a positioning plate (10), one end of the positioning plate (10) is fixedly connected to the greenhouse top (4), and the greenhouse top (4) is fixedly connected to the upper end of the greenhouse supporting frame (1).

4. A shade device for greenhouses according to claim 2, wherein the first connecting rod (51) is fixedly connected with connecting blocks (53) at two ends, and the second connecting rod (52) is fixedly connected with one end of each connecting block (53).

5. A shading device for a greenhouse as claimed in claim 4, wherein one side of the middle part of the second connecting rod (52) is fixedly connected with a hinged block (54), one end of the hinged block (54) is hinged with an adjusting device (7), one end of the adjusting device (7) is hinged with a fixed block (8), and one end of the fixed block (8) is fixedly connected with one side of the greenhouse supporting frame (1).

6. A shading device for greenhouses as claimed in claim 5, wherein said adjusting device (7) is an electric telescopic rod.

7. The shading device for the greenhouse as claimed in claim 1, wherein one end of the connecting part (5) is slidably connected with a limiting groove (2), the limiting groove (2) is arranged at one side of the positioning block (3), and one side of the positioning block (3) is fixedly connected with one side of the upper end of the greenhouse supporting frame (1).

8. A shelter shading device as claimed in claim 1, wherein two adjusting devices (7) are arranged at both ends of the shading plate (6).