CN220831090U - Convenient high-efficient automatic shading device - Google Patents

Abstract

The utility model relates to a convenient and efficient automatic shading device, which comprises a first shading mechanism and a second shading mechanism, wherein the second shading mechanism is arranged at two sides of the first shading mechanism, the first shading mechanism is connected with a plane shading net, and the first shading mechanism controls the folding and unfolding of the plane shading net; the second shading mechanism is connected with the side shading net and controls the folding and unfolding of the side shading net. The cycloid device adopts the cycloid component and the counterweight component, the crank sliding block mechanism of the cycloid component can stably guide a power line, and the counterweight component is used for maintaining the tension of a guide line and ensuring the quality of a winding process. And the wire can be guided better through the arrangement of the lead wheels, so that the wire is ensured not to be knotted or jumped in the winding process. The weight and the limiting tube in the counterweight assembly are provided with limiting blocks, so that the displacement and the gesture of the weight can be limited, the tension and the stability of the guide wire are ensured, the possible problems such as knotting and the like during wire winding are reduced, and the working efficiency and the product quality are improved.

Description

Convenient high-efficient automatic shading device

Technical Field

The utility model relates to the field of convenient unfolding and folding shading and freezing prevention, in particular to a convenient, efficient and automatic shading device.

Background

Many plants are Wen Naiyin crops, such as tea trees, which are moist and diffuse, so that a certain means is needed to control shading, wind prevention and freeze protection during the planting process. The traditional shading frost prevention adopts a rack type or a cover type, and the shading is manually unfolded and folded according to the illumination condition to control the light receiving condition of crops, so that the manual operation and the folding are inconvenient and the efficiency is low when people operate and fold in winter in summer and winter.

The existing automatic shading device is complex in structure, high in energy consumption and difficult to popularize in a large area. The existing automatic shading devices realize automatic opening and closing of shading nets by adopting an automatic technology, most of the automatic shading devices face to facility environments or greenhouses, greenhouse frameworks are used as carriers, and the folding and unfolding of the shading nets are controlled by sensing through a control cabinet or an Internet of things sensor.

The common transmission modes of the automatic shade device of the greenhouse comprise three types of rack shade, pull rope shade and manual shade, the automatic shade device facing the greenhouse or facility environment generally takes a greenhouse framework as a carrier, the pull rope adopts a roller winding mode, the automatic roller cannot effectively ensure long-distance coiling and uncoiling, the manual wire pulling or manual coiling and uncoiling of the shade net can cause great labor cost and time cost, and the automatic shade device is extremely inconvenient for outdoor shade; the rack and pinion transmission part cost is higher, can cause the single mu market price of whole device extremely high to the combination stack each other can not effectively reduce the cost of manufacture of this device, consequently the present market is difficult to be applied to the outdoor tea garden of large tracts of land.

At present, the Chinese patent document with the publication number of CN115812495A discloses a line-driven automatic shading device of a fixed pile group, which comprises the fixed pile group, a power component, a transmission component and a shading net, wherein the power component, the transmission component and the shading net are arranged on the fixed pile group, so that the automatic control retraction of a remote Internet of things of the shading net can be realized, the shading net cannot be adjusted in height to adapt to different environmental terrains, on one hand, the line-driven automatic shading device is not suitable for various people to enter into work, and on the other hand, the line-driven automatic shading device is not suitable for shading ventilation and film-covering anti-freezing requirements in summer and winter; in addition, the invention only makes the shading requirement on the horizontal plane, and the shading on the side surface can not be effectively ensured under the condition of oblique irradiation sun; in addition, the invention adopts the mode that an electric control cabinet is arranged under a single module, pulleys are arranged at two sides of the electric control cabinet under the action of the electric control cabinet, and a fixed pulley block is built to guide a power line to a roller of the electric control cabinet for controlling and unfolding the shading net.

There is still some instability on the leads to the inside of the cabinet: such as turning of a weight, such as guiding support of a power line, such as setting of the direction in which the power line is connected to the reel slot.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the convenient, high-efficiency and automatic shading device which can be adjusted in height, adapt to different terrains, realize side shading, reduce the knotting problem when wires are wound, and improve the working efficiency and the product quality.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

A convenient, efficient and automatic shading device comprises a first shading mechanism and a second shading mechanism, wherein the second shading mechanism is arranged on two sides of the first shading mechanism, the first shading mechanism is connected with a plane shading net, and the first shading mechanism controls the folding and unfolding of the plane shading net; the second shading mechanism is connected with the side shading net and controls the folding and unfolding of the side shading net.

The first shading mechanism comprises a first supporting component, an electric control cabinet component and a transmission component, wherein the electric control cabinet component and the transmission component are both arranged on the first supporting component, and the transmission component is connected with the planar shading net.

The first support assembly comprises a fixed rod, support cables, guide rails and a first fixed pile group, wherein the first fixed pile group comprises a plurality of fixed piles, one ends of the fixed piles are fixed with the ground, the fixed piles are connected through the fixed rods, the guide rails are arranged between the two corresponding fixed piles, a plurality of support cables are arranged between the corresponding fixed rods, and the support cables support the plane shading net.

The transmission assembly comprises a movable pulley block and a fixed pulley block, the fixed pulley block is arranged on the fixed pile, the movable pulley block is arranged on the guide rail, and the movable pulley block is connected with the plane shading net.

The second shading mechanism comprises a second supporting component and a film rolling machine, and the film rolling machine is arranged on the second supporting component.

The second support assembly comprises a second fixed pile group and a support rod, the second fixed pile group comprises a plurality of tubular straight rods, one ends of the tubular straight rods are fixed with the ground, the tubular straight rods are connected through the support rod, the side shading net is arranged on the support rod, the film rolling machine is arranged on the tubular straight rods, and the output end of the film rolling machine is connected with the side shading net.

Further set up, still include stop device, stop device includes first limit switch, second limit switch, trigger line, trigger lever, the trigger lever is installed in first limit switch, the first end and the second limit switch of trigger line are connected, the second end of trigger line with movable pulley group connect.

The electric control cabinet assembly comprises an electric control cabinet, a winding assembly, a tensioning assembly, a control assembly and a mounting panel, wherein the electric control cabinet, the winding assembly, the tensioning assembly and the control assembly are all mounted on the mounting panel; an elevating piece is arranged between the installation panel and the cabinet body of the electric control cabinet, and the cabinet body is provided with a lead hole.

The transmission assembly further comprises a power line, and the power line is respectively connected with the movable pulley block and the electric control cabinet assembly; the power line surrounds the single pulley and the multiple pulleys of the fixed pulley block, passes through the tensioning assembly through the wire guiding wheel of the winding assembly, and is embedded into the pulley groove of the winding wheel of the winding assembly through the threading hole.

The tensioning assembly comprises a cycloid part and a weight part, a cycloid frame of the cycloid part is provided with a threading hole, and the threading hole is opposite to an upper tangential plane and a lower tangential plane of the reel respectively; the weight piece comprises at least two weights and at least two limiting pipes, one ends of the limiting pipes are fixed with the mounting panel, the second ends of the limiting pipes are perpendicular to the ground, and limiting blocks and hanging rings are arranged on the weights.

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

1. The utility model has simple structure, convenient installation and obvious effect, and the two groups of shading components can be combined for use or separated for use; when the combined type solar energy shielding device is used, the second shading component is arranged on the side face of the first shading component to shade and shelter wind in a larger range; when the two groups of shading components are used separately, the two groups of shading components can be controlled independently and are arranged at will in places where automatic shading, wind prevention and frost prevention are needed.

2. The fixing piles arranged on the first shading component are telescopic rods, the height and the inclination of the whole shading device can be regulated and controlled, the fixing piles are suitable for supporting cable shapes of various environmental terrains, and the plane shading net can be effectively fixed and attached to the surface of the supporting cable, so that the plane shading net has good wind resistance and vibration resistance functions.

3. The trigger rod of the transmission assembly is a rigid body, and the trigger wire is a flexible body, so that when the planar shading net is completely retracted and completely unfolded, the trigger rod and the trigger wire do not interfere with each other, and the risk that the device is damaged when the planar shading net is folded and unfolded is avoided.

4. The cycloid device adopts the cycloid component and the counterweight component, wherein the crank slider mechanism of the cycloid component can stably guide a power line, and the counterweight component is used for maintaining the tension of a guide line and ensuring the quality of a winding process. And the wire can be guided better through the arrangement of the lead wheels, so that the wire is ensured not to be knotted or jumped in the winding process. The weight and the limiting pipe in the counterweight assembly are provided with limiting blocks, so that the displacement of the weight can be limited, the tension and stability of the guide wire are ensured, and the possible problems, such as knotting and the like, during wire winding are reduced, so that the working efficiency and the product quality are improved.

5. The utility model can be assembled and installed in a large area, ensures large-area composite shading and simultaneously greatly reduces the related material cost and improves the use efficiency through the multiplexing of the fixing rods and the solar devices.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a portable, efficient and automatic shading device;

FIG. 2 is a schematic view of the overall skeleton of a preferred embodiment of a portable, efficient, automatic shade device;

FIG. 3 is a schematic view of a first shading device;

fig. 4 is a schematic structural view of a second shading device;

FIG. 5 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 3;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3 at C;

FIG. 8 is a schematic diagram of an electrical cabinet assembly;

FIG. 9 is a schematic diagram of a second electrical cabinet assembly;

FIG. 10 is a schematic diagram III of an electrical cabinet assembly;

fig. 11 is a schematic diagram of an electric control cabinet assembly.

Reference numerals:

1. A first shading mechanism; 11. a first support assembly; 111. a fixed rod; 112. a support cable; 113. a guide rail; 114. a first set of fixed piles; 1141. fixing piles;

12. An electric control cabinet assembly; 121. an electric control cabinet; 1211. a cabinet body; 122. a winding assembly; 1221. a wound motor; 1222. a reel; 1223. a mounting member; 1224. a wire guiding wheel; 123. a tensioning assembly; 124. a control assembly; 1241. the Internet of things module; 1242. a power supply; 125. installing a panel; 1251. an elevating member; 126. cycloid piece; 1261. a swinging wire frame; 127. a weight member; 1271. a weight; 1272. a limiting tube; 1273. a hanging ring; 1274. a limiting block;

13. A transmission assembly; 131. a movable pulley block; 132. a fixed pulley block; 1321. a single pulley; 1322. a plurality of pulleys; 133. a power line;

2. a second shading mechanism; 21. a second support assembly; 211. a second set of fixed piles; 2111. a tubular straight rod; 212. a support rod; 22. a film rolling machine;

31. a planar shading net; 32. a side shading net;

4. A limiting device; 41. a first limit switch; 42. a second limit switch; 43. triggering a wire; 44. a trigger lever;

8. an auxiliary device; 81. a camera; 82. a solar energy device.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus consistent with aspects of the application as detailed in the accompanying claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The term "plurality" includes two, corresponding to at least two. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

As shown in fig. 1-4, the convenient and efficient automatic shading device in this embodiment includes a first shading mechanism 1 and a second shading mechanism 2, the second shading mechanism 2 is disposed at two sides of the first shading mechanism 1, the first shading mechanism 1 is connected with a planar shading net 31, and the first shading mechanism 1 controls the folding and unfolding of the planar shading net 31; the second shading mechanism 2 is connected to the side shading net 32, and the second shading mechanism 2 controls the folding and unfolding of the side shading net 32.

The first and second shading devices 1 and 2 may be used in combination or may be used separately. When the two shade devices are combined, the second shade device 2 is arranged on the side surface of the first shade device 1 to shade and keep out wind in a larger range; when the first shading device 1 and the second shading device 2 are used separately, the first shading device and the second shading device can be controlled independently, and the first shading device and the second shading device can be arranged at will in places where automatic shading, wind prevention and frost prevention are needed.

As shown in fig. 2, the first shading mechanism 1 comprises a first supporting component 11, an electric control cabinet component 12 and a transmission component 13, wherein the electric control cabinet component 12 and the transmission component 13 are both arranged on the first supporting component 11, and the transmission component 13 is connected with a planar shading net 31. The first supporting component 11 comprises a fixing rod 111, supporting cables 112, a guide rail 113 and a first fixing pile group 114, the first fixing pile group 114 comprises a plurality of fixing piles 1141, one ends of the fixing piles 1141 are fixed with the ground, the fixing piles 1141 are connected through the fixing rods 111, the guide rail 113 is arranged between the two corresponding fixing piles 1141, a plurality of supporting cables 112 are arranged between the corresponding fixing rods 111, and the supporting cables 112 support the planar shading net 31.

The planar shading net 31 is attached to the supporting cable 112 and is folded and unfolded along the direction of the supporting cable 112, and the supporting cable 112 is used for supporting the planar shading net 31 not to fall down, so that the wind resistance and the shock resistance of the embodiment are enhanced.

As shown in fig. 4, the second shade mechanism 2 includes a second support member 21 and a film winder 22, and the film winder 22 is mounted to the second support member 21. The second support assembly 21 comprises a second fixed pile group 211 and a support rod 212, the second fixed pile group 211 comprises a plurality of tubular straight rods 2111, one end of each tubular straight rod 2111 is fixed with the ground, the tubular straight rods 2111 are connected through the support rod 212, the side shading net 32 is arranged on the support rod 212, the film rolling machine 22 is arranged on the tubular straight rods 2111, and the output end of the film rolling machine 22 is connected with the side shading net 32.

As shown in fig. 1-3, the fixing piles 1141 provided on the first shading device 1 are telescopic rods, which can adjust the height and the inclination of the whole shading device, so as to adapt to the shading purpose under various environmental terrains, such as middle bulge, sagging at two sides, eave downward profiling, or adjustment of hilly slope terrains to adapt to the shading requirement; on one hand, the air-permeable membrane is suitable for various people to enter into work, and on the other hand, the air-permeable membrane is suitable for shading ventilation and membrane-covering anti-freezing requirements in summer and winter.

As shown in fig. 5, the transmission assembly 13 includes a movable pulley block 131 and a fixed pulley block 132, the fixed pulley block 132 is mounted on a fixed pile 1141, the movable pulley block 131 is mounted on a guide rail 113, and the movable pulley block 131 is connected with the planar shading net 31.

The movable pulley block 131 drives the planar shading net 31 to move in the direction of the guide rail 113. In detail, the fixed pulley block 132 includes a single pulley 1321 and a plurality of pulleys 1322, the fixed pile 1141 is provided with the single pulley 1321, the opposite fixed pile 1141 is provided with the single pulley 1321 and the plurality of pulleys 1322, three groups of movable pulley blocks 131 are matched with the guide rail 113 and are arranged on the three guide rails, each group of movable pulley blocks 131 includes a plurality of movable pulleys, the movable pulleys are arranged on the guide rail 113, the movable pulleys can slide on the guide rail 113, the movable pulley frame is connected with the planar shading net 31, and the movable pulleys slide on the guide rail 113 to drive the planar shading net 31 to move in the direction of the guide rail 113, so as to realize folding and unfolding of the planar shading net 31.

As shown in fig. 1, 2, 8, 9 and 11, the electric control cabinet assembly 12 includes an electric control cabinet 121, a winding assembly 122, a tensioning assembly 123, a control assembly 124 and a mounting panel 125, wherein the electric control cabinet 121, the winding assembly 122, the tensioning assembly 123 and the control assembly 124 are all mounted on the mounting panel 125; the cabinet 1211 of the electric control cabinet 121 is mounted on the mounting panel 125, the elevating member 1251 is disposed between the mounting panel 125 and the cabinet 1211, and the cabinet 1211 is provided with a lead hole 1213.

The electric control cabinet assembly 12 is installed on the fixing piles 1141, the electric control cabinet assembly 12 corresponds to the guide rail 113 in position, a cabinet cover of the electric control cabinet 121 is an inclined box surface, accumulated water and sundries can be prevented from being stored, the cabinet 1211 is installed on the installation panel 125, an elevating piece 1251 is arranged between the installation panel 125 and the cabinet 1211 and used for supporting the installation panel 125, the heat dissipation and water prevention functions are achieved, and in addition, at least two lead holes are formed in the cabinet 1211 and used for guiding input and output of the power line 133.

The transmission assembly 13 further comprises a power line 133, and the power line 133 is respectively connected with the movable pulley block 131 and the electric control cabinet assembly 12; the power line 133 is looped around a single pulley 1321 and a plurality of pulleys 1322 of the fixed pulley block 132, and is passed through the tension assembly 123 by a wire guide wheel 1224 of the electric control cabinet 121, and is inserted into a wheel groove of the reel 1222 through a wire guide hole.

More specifically, as shown in fig. 1 to 3, at least three power lines 133 are provided, each of which fixes at least one of the movable pulley blocks 131 in the direction of the guide rail 113, and passes through the lead hole of the cabinet 1211 via the fixed pulley block 132 mounted on the fixing pile 1141.

As shown in fig. 8 and 9, the winding assembly 122 includes a winding motor 1221, a winding reel 1222, and a mounting member 1223, the winding reel 1222 includes two winding grooves, the mounting member 1223 includes a motor frame and a bearing housing, the winding motor 1221 is fixed to the mounting panel 125 by the motor frame of the mounting member 1223 and is connected to the winding reel 1222, and the winding reel 1222 is also connected to the bearing housing of the mounting member 1223; the coil assembly 122 further includes a plurality of lead wheels 1224, the lead wheels 1224 being mounted on the inside and outside of the cabinet 1211 with lead holes.

As shown in fig. 8-11, the tensioning assembly 123 includes a cycloid member 126 and a weight member 127, the cycloid frame 1261 of the cycloid member 126 is provided with a threading hole, and the threading hole is respectively opposite to an upper tangential plane and a lower tangential plane of the reel 1222; the counterweight 127 comprises at least two weights 1271 and at least two limiting pipes 1272, one ends of the limiting pipes 1272 are fixed with the mounting panel 125, the second ends of the limiting pipes 2721 are perpendicular to the ground, and limiting blocks 1274 and hanging rings 1273 are arranged on the weights 1271.

The cycloid member 126 is a crank slider mechanism, the cycloid motor drives the cycloid frame 1261 to move in the direction of the sliding rail 113, and the cycloid frame 1261 is provided with at least two threading holes, specifically, the threading holes provided in the cycloid frame 1261 should be equal to the groove diameter of the wheel groove of the reel 1222 in the longitudinal direction, that is, the threading holes should be at least provided in the tangential direction of the wheel groove of the reel 1222, that is, the threading holes should be opposite to the upper tangential surface and the lower tangential surface of the wheel groove of the reel 1222, respectively.

As shown in fig. 8-11, the counterweight 127 includes at least two weights 1271 and at least two limiting pipes 1272, the weights 1271 are provided with hanging rings 1273, one end of each limiting pipe 1272 is fixed with the mounting panel 125, the winding assembly 12 and the other surface of the cycloid piece 126 are fixed, the second end of each limiting pipe 1272 is perpendicular to the ground, and the weights 1271 are provided with limiting blocks 1274 to ensure that the weights can only displace in the pipeline direction of the limiting pipe 1272, so as to avoid the weights 1271 knotting the power line due to autorotation after passing through the power line 133; in addition, in the winding switching process of the power line 133, the excessive line can be released in the gravity direction through the gravity action, namely, the terminal height of the weight 1271 is lowered, meanwhile, the weight 1271 hung on the winding can be raised, and the difference compensation of the winding length of the winding wheel 1222 is achieved through the height change of the weight 1271, so that the smooth winding of the power line 133 on the winding wheel 1222 is ensured while the smooth winding of the power line 133 driving the planar shading net 31 is realized.

As shown in fig. 9 and 10, the mounting panel 125 mounts a caster 1262, and the caster 1262 is provided with a steering angle. Further, the power line 133 is passed through the hanging ring 1273 from the lead wheel 1224, is mounted on the universal wheel 1262, is passed through the threading hole of the cycloid frame 1261 and is connected to the first slot of the wheel slot of the reel 1222 corresponding to the height direction, the reel 1222 is rotated, and the other end of the power line 133 is connected to the second slot of the wheel slot of the reel 1222 in the above connection manner until the planar shading net 31 is fully extended or fully retracted. Specifically, the universal wheel 1262 can support the power line 133 and reduce friction transmission power on one hand, and can be used for guiding the cycloid stroke of the cycloid member 126 at a certain angle and preventing the power line 133 from falling out to clamp the universal wheel 1262 on the other hand.

As shown in fig. 6, the present embodiment further includes a limiting device 4, where the limiting device 4 includes a first limiting switch 41, a second limiting switch 42, a trigger wire 43, and a trigger rod 44, the trigger rod 44 is installed on the first limiting switch 41, a first end of the trigger wire 43 is connected with the second limiting switch 42, and a second end of the trigger wire 43 is connected with the movable pulley block 131.

The folding and unfolding movements of the planar shading net 31 and the movable pulley block 131 trigger the first limit switch 41 and the second limit switch 42 respectively in two directions to output a command for controlling the planar shading net 31 in place, so as to prevent damage caused by overload output of the device.

As shown in fig. 5, the electric control cabinet assembly 12 further includes a control member 124, where the control member includes an internet of things module 1241 and a power supply 1242, and the winding motor, the cycloid motor, the internet of things module and the power supply are electrically connected; the embodiment further comprises an auxiliary device 8, wherein the auxiliary device 8 comprises a camera 81, a sensor module and a solar device 82, the auxiliary device 8 is installed on the fixed pile 1141, the auxiliary device 8 and the control member 124 are electrically connected, and the camera 81, the sensor module and the solar device 82 are also electrically connected.

In the use process, the first shading device 1 and the second shading device 2 can be used in combination, or can be used separately: when the two shade devices are combined, the second shade device 2 is arranged on the side surface of the first shade device 1 to shade and keep out wind in a larger range; when the two groups of shading devices are used separately, the two groups of shading devices can be controlled independently and are arranged at will in places where automatic shading, wind prevention and frost prevention are needed.

As shown in fig. 2-4, the first shading device 1 is constructed, and a single pulley 1321 is arranged on a device fixing pile 1141 which can be used as a carrying upper layer assembly, a single pulley 1321 and a multi-pulley 1322 are arranged on an opposite side fixing pile 1141, first ends of three power lines 133 and a fixed pulley block 132 are sequentially arranged, and the power lines 133 are respectively led to the multi-pulley 1322 by the single pulley 1321 to be led to the electric control cabinet 121 in two paths; i.e. through the inner and outer lead wheels 1224 and the lead holes provided in the electric control cabinet 121 after threading, the weight 127 and the cycloid assembly 126, and then connected to one of the winding grooves of the reel 1222, which is notably required to be of equal height to the threading hole provided in the cycloid frame 1261 of the cycloid. When the reel 1222 rotates, the power line 1333 will present a loop system that is wound and wound, i.e. two ends of the same power line 133 are reversely connected to two winding grooves of the reel 1222, when the reel 1222 rotates, the power line 133 is wound on the winding grooves, one groove is wound, the other groove is wound, and when the same is worth noting, the second end of the power line 133 is wound on the same side as the first end through the movable pulley block 131, the fixed pulley block 132, etc., and a second weight 1271 of the counterweight 127 is needed, and then the second end of the power line 133 passes through another threading hole of the cycloid frame 1261 on the cycloid member 126, and the threading hole needs to be fixed corresponding to the second groove, so that the two winding grooves of the reel 1222 are both tangential lines when the winding is wound, and knotted winding of the power line 133 can be effectively avoided.

When the planar shading net 31 is unfolded, the trigger line 43 is connected with the last movable pulley which is pulled to be unfolded in the movable pulley block 131, when the last movable pulley is pulled to be unfolded, the planar shading net 31 is completely unfolded, and the planar shading net 31 is set to be completely unfolded at the moment, so that the continuous opening of the planar shading net 31 is stopped; similarly, the fixed rod 111 is mounted on at least the last movable pulley side of the movable pulley block 131, and when the planar shading net 31 is fully retracted, the movable pulley will touch the trigger rod 44 to indicate that the action is that the planar shading net 31 is fully retracted, so that the planar shading net 31 stops to be continuously retracted, more importantly, because one is a rigid body trigger rod 44; one is a flexible body trigger wire 43 so that the trigger actions do not interfere with each other when fully retracted and fully extended, avoiding the risk of the planar shade net 31 collapsing over the head and damaging the device.

The sensor module can comprise a temperature and humidity sensor, a carbon dioxide sensor, an illumination sensor and the like, can master natural factors influencing agricultural production at any time, realizes remote control and effectively reduces manpower consumption. Through scientific analysis of data, the disaster-resistant and risk-resistant capacity of the whole agriculture is improved, so that the productivity of agricultural products is improved; the embodiment combines with the intelligent gateway, realizes the remote viewing of the APP, and the automatic folding and unfolding of the remote control plane shading net 31, and supplies power to the embodiment through the solar device 82, thereby being clean and environment-friendly, being beneficial to sustainable development and protecting the original ecological environment.

Furthermore, the embodiment can be assembled and used in a large-area manner, so that the related material cost is greatly reduced and the use efficiency is improved while the large-area composite shading is realized.

Optionally, the planar shading net 31 is attached to the supporting cable 112 in this embodiment, and the supporting cable 112 may be pressed or fixed on the supporting cable 112.

Alternatively, the two ends of the planar shading net 31 may be extended to droop, i.e. extend out of the two sides of the first supporting member 11.

Alternatively, the fixing piles 1141 may be manually telescopic, or may be automatically telescopic under electric control.

Alternatively, the multiple pulleys 1322 are a combination of two fixed pulleys, and the fixed pulleys are independently rotated and do not interfere with each other, and in practice, the two fixed pulleys may be directly used to guide the power line 133.

Optionally, the weight 127 may be an elastic member to compensate for the wire take-up and pay-off problem by elastic displacement, when the wire take-up and pay-off is uneven by the gravity compensation reel 1222.

Alternatively, the tensioning assembly 123 and the gerotor assembly 126 may be used simultaneously or separately in this embodiment, but the effect of the simultaneous use is more optimal.

Optionally, the electric control cabinet 121, the power line 133, the transmission assembly 13 and the guide rail 113 are one group, three groups are provided in this embodiment, and one group or two groups can also be provided to realize the folding and unfolding of the planar shading net 31.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (10)

1. The utility model provides a convenient high-efficient automatic shading device which is characterized in that, including first shading mechanism (1), second shading mechanism (2) are arranged in the both sides of first shading mechanism (1), and first shading mechanism (1) connect plane shading net (31), and the folding and unfolding of plane shading net (31) is controlled to first shading mechanism (1); the second shading mechanism (2) is connected with the side shading net (32), and the second shading mechanism (2) controls the folding and unfolding of the side shading net (32).

2. The automatic shading device with convenience and high efficiency according to claim 1, wherein the first shading mechanism (1) comprises a first supporting component (11), an electric control cabinet component (12) and a transmission component (13), the electric control cabinet component (12) and the transmission component (13) are mounted on the first supporting component (11), and the transmission component (13) is connected with the planar shading net (31).

3. The portable efficient automatic shading device according to claim 2, wherein the first supporting component (11) comprises a fixing rod (111), a supporting cable (112), a guide rail (113) and a first fixing pile group (114), the first fixing pile group (114) comprises a plurality of fixing piles (1141), one ends of the fixing piles (1141) are fixed with the ground, the fixing piles (1141) are connected through the fixing rod (111), the guide rail (113) is installed between the two corresponding fixing piles (1141), a plurality of supporting cables (112) are installed between the corresponding fixing rods (111), and the supporting cable (112) supports the plane shading net (31).

4. A convenient and efficient automatic shading device according to claim 3, characterized in that the transmission assembly (13) comprises a movable pulley block (131) and a fixed pulley block (132), the fixed pulley block (132) is mounted on the fixed pile (1141), the movable pulley block (131) is mounted on the guide rail (113), and the movable pulley block (131) is connected with the planar shading net (31).

5. The automatic shading device with convenience and high efficiency according to claim 1, wherein the second shading mechanism (2) comprises a second supporting component (21) and a film rolling machine (22), and the film rolling machine (22) is mounted on the second supporting component (21).

6. The portable efficient automatic shading device according to claim 5, wherein the second supporting component (21) comprises a second fixing pile group (211) and a supporting rod (212), the second fixing pile group (211) comprises a plurality of tubular straight rods (2111), one ends of the tubular straight rods (2111) are fixed with the ground, the tubular straight rods (2111) are connected through the supporting rod (212), the side shading net (32) is mounted on the supporting rod (212), the film rolling machine (22) is mounted on the tubular straight rods (2111), and the output end of the film rolling machine (22) is connected with the side shading net (32).

7. The portable efficient automatic shading device according to claim 4, further comprising a limiting device (4), wherein the limiting device (4) comprises a first limiting switch (41), a second limiting switch (42), a trigger wire (43) and a trigger rod (44), the trigger rod (44) is mounted on the first limiting switch (41), a first end of the trigger wire (43) is connected with the second limiting switch (42), and a second end of the trigger wire (43) is connected with the movable pulley block (131).

8. The portable efficient automatic shading device according to claim 2, wherein the electric control cabinet assembly (12) comprises an electric control cabinet (121), a winding assembly (122), a tensioning assembly (123), a control assembly (124) and a mounting panel (125), and the electric control cabinet (121), the winding assembly (122), the tensioning assembly (123) and the control assembly (124) are all mounted on the mounting panel (125); an elevating piece (1251) is arranged between the mounting panel (125) and a cabinet body (1211) of the electric control cabinet (121), and the cabinet body (1211) is provided with a lead hole.

9. The portable efficient automatic shading device according to claim 8, wherein the transmission assembly (13) further comprises a power line (133), and the power line (133) is respectively connected with the movable pulley block (131) and the electric control cabinet assembly (12); the power line (133) surrounds the single pulley (1321) and the multiple pulleys (1322) of the fixed pulley block (132), passes through the tensioning assembly (123) through the wire guiding wheel (1224) of the wire winding assembly (122), and is embedded into the pulley groove of the wire winding wheel (1222) of the wire winding assembly (122) through the wire threading hole.

10. The portable efficient automatic shading device according to claim 9, wherein the tensioning assembly (123) comprises a cycloid member (126) and a counterweight member (127), a cycloid frame (1261) of the cycloid member (126) is provided with a threading hole, and the threading hole is opposite to an upper tangential plane and a lower tangential plane of the reel (1222) respectively; the counterweight (127) comprises at least two weights (1271) and at least two limiting pipes (1272), one ends of the limiting pipes (1272) are fixed with the mounting panel (125), the second ends of the limiting pipes (1272) are perpendicular to the ground, and limiting blocks (1274) and hanging rings (1273) are arranged on the weights (1271).