CN211745740U - Automatic sun-shading curtain for vegetable greenhouse - Google Patents

Abstract

The utility model discloses an automatic sunshade screen for vegetable greenhouse, including support body, sunshade screen body, prevent cutting rubbing structure, fixed box and illumination sensor to pieces, the top of support body is fixed with fixed box, and all is provided with the opening on the outer wall of fixed box both sides to the support body inboard of fixed box below is provided with the canopy body, the inside central point of putting department of fixed box is fixed with the baffle, and the fixed box of baffle both sides is inside all to articulate has the rolling bull stick to the winding has the sunshade screen body on the outer wall of rolling bull stick, all be fixed with the rubber pad on the fixed box outer wall of opening both sides, and all be provided with on the fixed box outer wall of opening both sides and prevent cutting rubbing structure to pieces. The utility model discloses not only reduced the sunshade screen body and cut with the rubbing with the friction of opening edge and lead to the damaged condition, improved convenience and the promptness of sunshade during operation, reduced the adverse effect that wind blows and the fold produced to the sunshade effect moreover.

Description

An automatic sunshade for vegetable greenhouses

technical field

The utility model relates to the technical field of agricultural greenhouses, in particular to an automatic sunshade curtain for vegetable greenhouses.

Background technique

Nowadays, it is difficult to meet people's needs with vegetables in season. The use of vegetable greenhouses allows people to eat off-season vegetables. Vegetable greenhouses are a frame-covered structure with excellent thermal insulation properties, which are widely used in vegetable cultivation. When growing vegetables in a greenhouse, in order to prevent the vegetables from being sunburned, people usually need to cover the sunshade outside the greenhouse.

There are many kinds of such sunshades on the market today, which can basically meet the needs of people, but there are still some shortcomings. The specific problems are as follows:

(1) The existing sunshade is prone to friction and scratching of the sunshade and the edge of the opening when the sunshade is retracted, which is likely to cause damage to the sunshade for a long time, thereby affecting the service life of the sunshade;

(2) The existing type of sunshade usually requires the user to manually operate the sunshade when in use, and the sunshade is not timely enough and needs to consume a lot of manpower, energy and time, so there is room for improvement;

(3) When the existing sunshade is used, the sunshade is easily blown by the wind, and the sunshade is prone to wrinkles, which makes the sunshade not comprehensive enough, thus affecting the sunshade effect.

Utility model content

The purpose of this utility model is to provide an automatic sunshade for vegetable greenhouses, in order to solve the problem that the sunshade is easily damaged when in use, the sunshade is not timely enough and needs to consume a lot of manpower, energy, time and sunshade. Insufficient comprehensiveness and poor shading effect.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic sunshade curtain for vegetable greenhouses, comprising a frame body, a sunshade curtain body, an anti-scratch structure, a fixed box body and a light sensor, and the top of the frame body is fixed There is a fixed box body, and the outer walls on both sides of the fixed box body are provided with openings, and the inner side of the frame body under the fixed box body is provided with a shed body. The inside of the fixed box on both sides of the board is hinged with a winding rotating rod, and the outer wall of the winding rotating rod is wound with a sunshade body, one end of the sunshade body extends through the opening to the outside of the fixed box, and the opening is two. Rubber pads are fixed on the outer wall of the fixed box on the side, and anti-scratch structures are arranged on the outer wall of the fixed box on both sides of the opening, and a light sensor is fixed on the outer wall of one side of the fixed box. A control panel is fixed on the outer wall of the side, and the input end of the single chip inside the control panel is electrically connected with the output end of the light sensor.

Preferably, a fixing rod is fixed at one end of the sunshade body away from the fixing box, and both ends of the fixing rod are covered with fixing sleeves, and weighting blocks are fixed on both side walls of the sunshade body above the fixing rod.

Preferably, a fixing seat, a groove, a sleeve, a spring and a spherical support head are sequentially arranged inside the anti-scratch structure, and a fixing seat is fixed on the outer wall of the fixing box on the side of the opening.

Preferably, grooves are provided on the outer wall of the side of the fixing seat away from the fixing box, and a spherical support head is provided on one side of the fixing seat, and the spherical support head is in close contact with the sunshade body.

Preferably, a sleeve is fixed on the outer wall of the spherical support head at the position of the groove, one end of the sleeve extends to the inside of the groove, a spring is fixed inside the sleeve, and one end of the spring is fixed with the inner wall of the groove connect.

Preferably, a motor is fixed on the outer wall of the fixed box at the position of the winding rotating rod, and the output end of the motor is fixed with a rotating shaft through a coupling, and one end of the rotating shaft extends into the interior of the fixed box body and is connected with the winding rotating rod. Fixed connection.

Compared with the prior art, the beneficial effect of the utility model is that the automatic sunshade used for vegetable greenhouses not only reduces the damage caused by the friction between the sunshade body and the opening edge, but also improves the convenience of the sunshade operation. and timeliness, and reduce the adverse effects of wind and folds on the shading effect;

(1) By being provided with a fixed seat, a groove, a sleeve, a spring and a spherical support head, the rubber pad at the opening position reduces the friction between the sunshade body and the edge of the opening, and at the same time, the spherical support head is in close contact with the sunshade body. , the spherical support head elastically supports the sunshade body under the elastic action of the spring inside the sleeve, and the elastic effect of the spring itself drives the sleeve to move left and right inside the groove, so as to suppress the extrusion force generated when the sunshade body moves. Buffering, thereby reducing the damage caused by the friction between the sunshade body and the edge of the opening;

(2) By being provided with a light sensor, a fixed box, a winding shaft, a motor and a rotating shaft, when the light sensor detects that the light is too strong, the light sensor sends the detection result to the inside of the control panel, and the control panel analyzes and processes the control panel. When the motor works, the motor drives the winding rod to rotate through the rotating shaft, and the sunshade body wrapped on the outer wall of the winding rod is slowly moved down and covered on the outer wall of the shed, so as to shade the vegetables inside the shed. There is no need for manual operation by the user, which saves labor and time, thereby improving the convenience and timeliness of shading work operations;

(3) By being provided with a fixing rod, a fixing sleeve and a weighting block, the setting of the fixing rod at the bottom of the sunshade body increases the sagging force of the bottom of the sunshade body, ensuring the flatness of the sunshade body, and at the same time, the outer wall of the bottom of the sunshade body is The upper fixed weight block increases the weight of the sunshade body, thereby reducing the adverse effects of wind blowing and folds on the sunshade effect.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

FIG. 2 is a schematic top view enlarged structural schematic diagram of a fixed box of the present invention;

Fig. 3 is the side view enlarged structural schematic diagram of the sunshade body of the utility model;

FIG. 4 is a cross-sectional enlarged structural schematic diagram of the anti-scratch structure of the present invention.

In the figure: 1, frame body; 2, shed body; 3, sunshade body; 4, anti-scratch structure; 401, fixed seat; 402, groove; 403, sleeve; 404, spring; 405, spherical support head; 5. Fixed box; 6. Clapboard; 7. Rewinding rod; 8. Control panel; 9. Motor; 10. Shaft; 11. Light sensor; 12. Fixed rod; 13. Fixed sleeve; 14. Weight gain block; 15, opening; 16, rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, an embodiment provided by the present invention: an automatic sunshade for vegetable greenhouses, comprising a frame body 1, a sunshade body 3, an anti-scratch structure 4, a fixed box body 5 and a light sensor 11. The top of the frame body 1 is fixed with a fixed box body 5, and the outer walls on both sides of the fixed box body 5 are provided with openings 15, and the inner side of the frame body 1 below the fixed box body 5 is provided with a shed body 2, and the fixed box body A partition plate 6 is fixed at the center position of the inside of the partition plate 6, and the inside of the fixed box body 5 on both sides of the partition plate 6 is hinged with a winding rotary rod 7, and the outer wall of the winding rotary rod 7 is wound with a sunshade body 3, and the sunshade body 3 is wound. One end of the curtain body 3 extends to the outside of the fixed box 5 through the opening 15;

A motor 9 is fixed on the outer wall of the fixed box 5 at the position of the rewinding rod 7. The model of the motor 9 can be Y112M-2. The input end of the motor 9 is electrically connected with the output end of the single chip inside the control panel 8, and the motor The output end of 9 is fixed with a rotating shaft 10 through a coupling, and one end of the rotating shaft 10 extends to the interior of the fixed box 5 and is fixedly connected with the winding rotary rod 7 for driving the winding rotary rod 7 to rotate;

One end of the sunshade body 3 away from the fixing box 5 is fixed with a fixing rod 12 , and both ends of the fixing rod 12 are sheathed with fixing sleeves 13 , and the two side walls of the sunshade body 3 above the fixing rod 12 are fixed with weight gainers. block 14, for reducing the adverse effect of wind blowing and folds on the shading effect;

Rubber pads 16 are fixed on the outer walls of the fixed box 5 on both sides of the opening 15, and anti-scratch structures 4 are provided on the outer walls of the fixed box 5 on both sides of the opening 15;

The interior of the anti-scratch structure 4 is sequentially provided with a fixed seat 401, a groove 402, a sleeve 403, a spring 404 and a spherical support head 405, and a fixed seat 401 is fixed on the outer wall of the fixed box 5 on the side of the opening 15, and the fixed seat 401 is far away from The outer wall of one side of the fixing box 5 is provided with a groove 402, and one side of the fixing seat 401 is provided with a spherical support head 405, and the spherical support head 405 is in close contact with the sunshade body 3. The spherical surface at the position of the groove 402 A sleeve 403 is fixed on the outer wall of the support head 405, one end of the sleeve 403 extends to the inside of the groove 402, and a spring 404 is fixed inside the sleeve 403, and one end of the spring 404 is fixedly connected to the inner wall of the groove 402;

When the light sensor 11 detects that the light is too strong, the light sensor 11 transmits the detection result to the inside of the control panel 8, and the control panel 8 controls the motor 9 to work after analysis and processing, and the motor 9 drives the winding shaft 7 to rotate through the rotating shaft 10 , the sunshade body 3 wound on the outer wall of the rewinding rod 7 is slowly moved down and covered on the outer wall of the shed body 2 to perform shading work on the vegetables inside the shed body 2 without manual operation by the user, saving labor and energy. time, thereby improving the convenience and timeliness of shading operations;

A light sensor 11 is fixed on the outer wall of one side of the fixed box 5, and the model of the light sensor 11 can be NHZD10, and the outer wall of the frame body 1 side is fixed with a control panel 8, and the model of the control panel 8 can be DL203, and The input end of the microcontroller inside the control panel 8 is electrically connected to the output end of the light sensor 11 .

Working principle: When in use, the sunshade is connected to an external power supply. When the light sensor 11 detects that the light is too strong, the light sensor 11 transmits the detection result to the inside of the control panel 8. After the control panel 8 analyzes and processes, it controls the motor 9 to work, and the motor 9 The winding shaft 7 is driven by the rotating shaft 10 to rotate, and the sunshade body 3 wound on the outer wall of the winding shaft 7 is slowly moved down and covered on the outer wall of the shed 2, so as to shade the vegetables inside the shed 2. It does not require manual operation by the user, which saves labor and time, thereby improving the convenience and timeliness of the sunshade work operation. Then, during the movement of the sunshade body 3, the rubber pads 16 at the opening 15 are reduced. The friction between the sunshade body 3 and the edge of the opening 15, at the same time, the spherical support head 405 is in close contact with the sunshade body 3, and the spherical support head 405 elastically supports the sunshade body 3 under the elastic action of the spring 404 inside the sleeve 403 , the elastic action of the spring 404 itself drives the sleeve 403 to move left and right inside the groove 402, so as to buffer the extrusion force generated when the sunshade body 3 moves, thereby reducing the friction between the sunshade body 3 and the edge of the opening 15. In the case of damage, finally, the setting of the fixing rod 12 at the bottom of the sunshade body 3 increases the sagging force of the bottom of the sunshade body 3, which ensures the flatness of the sunshade body 3. The weight 14 increases the weight of the sunshade body 3, thereby reducing the adverse effects of wind blowing and wrinkles on the sunshade effect, and completing the work of the automatic sunshade for vegetable greenhouses.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides an automatic sunshade screen for vegetable greenhouse, includes support body (1), sunshade screen body (3), prevents cutting rubbing structure (4), fixed box (5) and light intensity sensor (11), its characterized in that: the top of the frame body (1) is fixed with a fixed box body (5), the outer walls of two sides of the fixed box body (5) are provided with openings (15), the inner side of the frame body (1) below the fixed box body (5) is provided with a shed body (2), the central position of the inner part of the fixed box body (5) is fixed with a partition plate (6), the inner parts of the fixed box bodies (5) at two sides of the partition plate (6) are hinged with a rolling rotating rod (7), the outer wall of the rolling rotating rod (7) is wound with a sunshade curtain body (3), one end of the sunshade curtain body (3) penetrates through the opening (15) and extends to the outer part of the fixed box body (5), the outer walls of the fixed box bodies (5) at two sides of the opening (15) are both fixed with rubber pads (16), the outer walls of the fixed box bodies (5) at two sides of the opening (15) are both provided with anti-scratch structures (4), the outer wall of one side, the support body is characterized in that a control panel (8) is fixed on the outer wall of one side of the support body (1), and the input end of a single chip microcomputer in the control panel (8) is electrically connected with the output end of the illumination sensor (11).

2. The automatic sunshade for vegetable greenhouse of claim 1, wherein: the sunshade curtain is characterized in that a fixed rod (12) is fixed at one end, far away from the fixed box body (5), of the sunshade curtain body (3), fixed sleeves (13) are sleeved at two ends of the fixed rod (12), and weight increasing blocks (14) are fixed on two side walls of the sunshade curtain body (3) above the fixed rod (12).

3. The automatic sunshade for vegetable greenhouse of claim 1, wherein: fixing seats (401), grooves (402), sleeves (403), springs (404) and spherical support heads (405) are sequentially arranged in the anti-scratching structure (4), and the fixing seats (401) are fixed on the outer wall of the fixed box body (5) on one side of the opening (15).

4. The automatic sunshade for vegetable greenhouse of claim 3, wherein: the outer wall of one side, away from the fixed box body (5), of the fixed seat (401) is provided with a groove (402), one side of the fixed seat (401) is provided with a spherical supporting head (405), and the spherical supporting head (405) is in close contact with the sunshade curtain body (3).

5. The automatic sunshade for vegetable greenhouse of claim 4, wherein: a sleeve (403) is fixed on the outer wall of the spherical support head (405) at the position of the groove (402), one end of the sleeve (403) extends into the groove (402), a spring (404) is fixed in the sleeve (403), and one end of the spring (404) is fixedly connected with the inner wall of the groove (402).

6. The automatic sunshade for vegetable greenhouse of claim 1, wherein: be fixed with motor (9) on the fixed box (5) outer wall of rolling bull stick (7) position department, and the output of motor (9) is fixed with pivot (10) through the shaft coupling, the one end of pivot (10) extend to the inside of fixed box (5) and with rolling bull stick (7) fixed connection.

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