A liftable slope photovoltaic support system

The problem of weeds obstructing the photovoltaic support on the slope was solved by using liftable inflatable bladders and a rotating cutting mechanism, achieving efficient cleaning of photovoltaic panels and improved power generation efficiency.

CN121283328BActive Publication Date: 2026-04-17SHANXI TRAFFIC CONTROL NEW ENERGY DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANXI TRAFFIC CONTROL NEW ENERGY DEV CO LTD
Filing Date
2025-12-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing fixed structure of the photovoltaic support on the slope makes it easy for weeds to spread to the top of the photovoltaic panels, blocking them, affecting efficiency and making them difficult to clean.

Method used

It adopts liftable inflatable bladders and a rotary cutting mechanism. The inflatable bladders expand to prevent the spread of weeds, the rotary cutting mechanism cuts the weeds, and wind or a fan is used to disperse and clear the weeds.

Benefits of technology

It effectively prevents weeds from obstructing the photovoltaic panels, improves power generation efficiency, simplifies the cleaning process, and ensures the normal operation of the photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a liftable slope photovoltaic support system. It includes a frame, with inflatable bladders on the sides of the frame. A lifting mechanism is located above the frame, comprising a first rod, a second rod, and a top frame. The frame also includes a rotating cutting mechanism, comprising a support frame, a rotating frame, and cutting strips. The rotating frame is rotatably mounted on one side of the support frame. Inflating the inflatable bladders causes them to expand, hindering the upward spread of weeds and tightening any weeds extending to the top. The rotating frame's rotation and rebound mechanism cuts the middle of the weeds, cutting those extending above the photovoltaic panels. After cutting, the system releases the weeds, and simultaneously, the striking strips rebound upwards, causing the weeds to spread outwards as they fall.
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Description

Technical Field

[0001] This invention relates to the field of solar photovoltaic technology. Specifically, it relates to a liftable slope photovoltaic support system. Background Technology

[0002] Currently, photovoltaic (PV) mounting systems are increasingly widely used on slopes of highways, mountain roads, and railways, effectively utilizing slope space to achieve green energy power generation. However, most conventional slope PV mounting systems are fixed and typically installed in the lower part of the slope. To reduce wind load and structural costs, their ground clearance is relatively low. While this low-profile structure offers some stability, it also presents several problems: it hinders the clearing of weeds at the base of the system, affecting ventilation; and weeds extending above the PV panels can easily shade them, reducing their efficiency. Summary of the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to provide a liftable slope photovoltaic support system. By inflating the air bladder, the air bladder can be inflated and expanded, which can prevent weeds from spreading upward and tighten the weeds that extend to the top. The rotating frame can cut the middle of the weeds by rotating and then rebounding, which can cut the weeds that extend above the photovoltaic panel and release them after cutting.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0005] The device includes a frame, an inflatable bladder on the side of the frame, a lifting mechanism on the top of the frame including a first rod, a second rod and a top frame, a rotating cutting mechanism including a support frame, a rotating frame and a cutting strip, a rotating frame rotatably mounted on one side of the support frame, a cutting strip rotatably mounted on the side of the rotating frame, a striking strip slidably mounted on one side of the rotating frame, adjusting wheels on the upper surface of the frame, an air supply channel inside the frame, a regulating valve slidably mounted above the air supply channel, an inflatable bladder connected to one end of the air supply channel, a rotating frame mounted on the side of the inflatable bladder, an arc-shaped frame integrally mounted on the side of the frame, and a downward pressure rod rotatably mounted on the surface of the arc-shaped frame.

[0006] The technical solution of the present invention achieves the following beneficial technical effects:

[0007] Inflating the airbag causes it to expand, preventing weeds from spreading upwards and tightening any weeds extending to the top. The rotating frame's mechanism of first rotating and then rebounding cuts the middle of the weeds, even those extending above the photovoltaic panel. After cutting, the frame is released, and as it releases, the striking bar rebounds upwards, causing the weeds to spread outwards as they fall. The ventilated design inside the striking bar allows air to circulate during the strike, and even if a strike is unsuccessful, the wind force can still cause the weeds to spread outwards. Attached Figure Description

[0008] Figure 1 Schematic diagram of the cross-sectional structure of the frame of this invention;

[0009] Figure 2 Schematic diagram of the middle section of the frame of this invention;

[0010] Figure 3 Schematic diagram of the rotating frame structure of the present invention;

[0011] Figure 4 A schematic diagram of a partial cut of the rotating frame of this invention;

[0012] Figure 5 Schematic diagram of the top cutting of the rotating frame of the present invention;

[0013] Figure 6 Schematic diagram of the side of the rotating frame of the present invention;

[0014] Figure 7 Schematic diagram of the side of the first rod of the present invention;

[0015] Figure 8 A front view of the side of the support frame of the present invention.

[0016] The reference numerals in the diagram are as follows: 1. Frame; 2. Inflatable bladder; 3. Rod 1; 4. Rod 2; 5. Top frame; 6. Support frame; 7. Rotating frame; 8. Cutting bar; 9. Striking bar; 10. Adjusting wheel; 11. Air supply channel; 12. Adjusting valve; 13. Arc frame; 14. Downward pressure rod; 15. Block 1; 16. Block 2; 17. Block 3; 18. Rotating spring; 19. Insert; 20. Insert block ; 21. Hidden strip; 22. Folding strip; 23. Connecting channel; 24. Top channel; 25. Adjusting spring; 26. Adjusting groove; 27. Support spring; 28. Extension strip; 29. ​​One-way sheet; 30. Pull-back block; 31. Arc spring; 32. Top opening strip; 33. Photovoltaic panel; 34. Push rod; 35. Connecting groove; 36. Sealing block; 37. Vertical strip; 38. Side spring; 39. Through port. Detailed Implementation

[0017] This implementation example is attached to the instruction manual. Figure 1-2As shown, the instruction manual is attached. Figure 1 For complete sets, please refer to the instruction manual. Figure 2 In the instruction manual Figure 1 Based on this, the photovoltaic panel 33 is hidden and cut in half three-dimensionally, hence the instruction manual includes... Figure 2 In practice, this is not a complete system. A top frame 5 is slidably mounted above the frame 1. A support spring 27 is installed between the frame 1 and the top frame 5, allowing them to slide. The top frame 5 is supported by the support spring 27, enabling it to move up and down along the frame 1. Both upward and downward movements are reset by the support spring 27. A folding mechanism is provided between the frame 1 and the top frame 5, consisting of a first rod 3 and a second rod 4. The first rod 3 is rotatably mounted above the frame 1, and the second rod 4 is rotatably mounted above the second rod 4. The top frame 5 is rotatably mounted above the second rod 4. The top frame 5 is responsible for mounting the photovoltaic panel 33. The top frame 5 is divided into two parts: one part has the photovoltaic panel 33 mounted on top, and the other part slides on the frame 1 from below. The two parts are connected by bolts to form a whole. Circular holes are opened on both sides of the top frame 5, and shafts are provided on both sides of the photovoltaic panel 33, allowing it to rotate and be mounted on the top frame 5, as shown in the attached instruction manual. Figure 1 As shown, since the frame 1 of this scheme is installed on a slope, the actual installation environment is inclined. The rotation center of the photovoltaic panel 33 is arranged parallel to the slope. With the installation of the frame 1, in order to ensure the utilization of the photovoltaic on the frame 1, it is necessary to regularly clear the plants growing above the photovoltaic panel 33 to prevent them from blocking the photovoltaic panel 33. A push rod 34 is set at the bottom of the frame 1. The push rod 34 is an electric push rod 34 in the prior art, which can extend to move the top frame 5 upward. This increases the space between the top frame 5 and the frame 1, making it convenient for workers to maintain and clear weeds. An air supply channel 11 is set inside the frame 1. The top of the air supply channel 11 is connected to the top frame 5, so air can be supplied from the top frame 5 to the air supply channel 11. The air supply in this solution has two methods. The first is to utilize natural wind. Because the photovoltaic panel 33 is slightly heavier on the side closer to the center of symmetry of the frame 1 (the rotation center can be moved to both sides), the photovoltaic panel 33 can easily rotate downwards under the action of natural wind, creating a gap between the two photovoltaic panels 33. This gap corresponds to the top of the air supply channel 11, allowing air to enter the air supply channel 11 and come into contact with the photovoltaic panel 33 under the action of the wind. Since this solution has a supporting spring 27 for support, the wind force acts on the top plate, causing the top plate to move downwards. This is the effect of natural wind. This embodiment utilizes this to enable the operation of the mechanism of this solution. An extension strip 28 is integrally provided below the top frame 5, and cylinders are provided on both sides of the extension strip 28, as shown in the attached instruction manual. Figure 1As shown, the cylinder extends from the top of the frame 1 to the bottom of the extension bar 28 (the cylinder at the edge of the extension bar 28 and the top of the top frame 5 are in the same position, and the top of the top frame 5 and the middle of the extension bar 28 are misaligned, so it will not affect the downward movement of the top frame 5). As mentioned above, the top frame 5 is brought closer to the frame 1 under the action of wind. This scheme uses this movement distance to realize the control of multiple mechanisms.

[0018] As the extension bar 28 moves downward, the one-way disc 29 on one side immediately causes the pull-back block 30 to disengage from the regulating valve 12 (how the pull-back block 30 is inserted will be explained below, and the principle of the pull-back block 30 will be explained again). The regulating valve 12 is vertically slidably mounted on a branch of the air supply channel 11 and is a sealed sliding valve. One side of the regulating valve 12 is supported by an adjusting spring 25, so that the regulating valve 12, without external force, is as described in the instruction manual. Figure 2 As shown, the regulating valve 12 in this design is actually controlled by the regulating wheel 10. The regulating wheel 10 is rotatably mounted above the frame 1, and has a torsion spring below it. This torsion spring is designed to ensure that the regulating wheel 10 can return to its original position after rotation, as indicated in the attached manual. Figure 1 As shown, a cylinder extends laterally downwards from the top frame 5, and this cylinder overlaps the adjusting groove 26. The adjusting groove 26 has an opening at the top and an arc-shaped winding shape at the bottom. The downward movement of the top frame 5 causes the adjusting wheel 10 to rotate. The adjusting wheel 10 rotates in a specific direction (counterclockwise), causing the adjusting valve 12 to move downwards a greater distance. This is because the adjusting wheel 10 has multiple arc-shaped inclined plates on its edge, as shown in the attached instruction manual. Figure 2 As shown, this is a part of the adjusting wheel 10. Multiple arc-shaped inclined plates are present, with the first inclined plate of the adjusting valve 12 being longer in the clockwise direction. One side of the adjusting valve 12's cylindrical portion contacts the inclined plate. Therefore, as the adjusting wheel 10 rotates, the adjusting valve 12 moves downwards a significant distance, as shown in the instruction manual. Figure 2 The regulating valve 12 shown can communicate with the outside world when it moves downward (because an I-shaped groove is provided in the middle of the regulating valve 12, which allows the regulating valve 12 to connect the inflation bag 2 and the air supply channel 11. As the regulating valve 12 moves downward a large distance, the inflation bag 2 and the air supply channel 11 will no longer be connected, and the inflation bag 2 can be discharged along the right side of the I-shape, as shown in the instruction manual). Figure 2(As shown in the enlarged area), at this time, the airbag 2 can be connected to the outside, so that the gas inside the airbag 2 can be discharged to the outside, causing the airbag 2 to deflate. As the top frame 5 continues to move downward, since the multiple inclined plates are relatively short, the regulating valve 12 cannot move downward a large distance, so the airbag 2 and the air supply channel 11 remain connected. At this time, the airbag 2 can be inflated by the wind. The inflated airbag 2 can squeeze the surrounding plants outward, making it difficult for the plants to reach the top of the photovoltaic panel 33. In addition, this solution utilizes natural wind flowing at the bottom of the frame 1, which can also disperse the plants. This is the effect of the airbag 2 in this solution.

[0019] To improve the inflatable bladder 2's performance, a pull-back block 30 is provided on the side of the regulating valve 12. A spring is installed on the pull-back block 30, ensuring that the pull-back block 30 remains in contact with the regulating valve 12, as per the instruction manual. Figure 2 The enlarged section describes a groove on the side of the regulating valve 12. As the regulating valve 12 moves upward, the pull-back block 30 automatically engages in the groove, preventing the regulating valve 12 from resetting downward. (The upward movement of the regulating valve 12 allows the air supply channel 11 to reach the hose along the regulating valve 12, as shown in the attached instruction manual.) Figure 2 As shown, a flexible hose is connected to one side of the regulating valve 12, and a sealing block 36 is slidably installed below the regulating valve 12. As the regulating valve 12 moves upward, the sealing block 36 can no longer block the groove on the regulating valve 12, so the gas can be transported along the hose to the inside of the rotating frame 7. Therefore, when the top frame 5 of this scheme resets without being suppressed by wind, that is, the regulating wheel 10 rotates counterclockwise and then clockwise, the regulating valve 12 moves upward when it rotates clockwise. At this time, the pull-back block 30 is just waiting for the regulating valve 12 to move upward, so the position of the regulating valve 12 is fixed. This is the purpose of setting the regulating wheel 10 in this scheme. The inclined blocks on the side of the regulating wheel 10 are evenly distributed and have a certain interval. This solution begins by describing the downward movement of the extension bar 28. This immediately causes the one-way disc 29 on one side to pull back the block 30 away from the regulating valve 12. This explains how the regulating valve 12 is released. Since the edge of the pull-back block 30 is for the user, and one side of the extension bar 28 is configured with the one-way disc 29, whose rotation center is diagonally upward, and because its lower right side is blocked, it cannot rotate counter-clockwise. The one-way disc 29 causes the edge of the pull-back block 30 to slide laterally along it, gradually disengaging from the regulating valve 12 and releasing it. At this point, the one-way disc 29 reaches below the pull-back block 30. As the top frame 5 of this solution returns to its upward position, the one-way disc 29 on one side of the pull-back block 30 rotates clockwise past the pull-back block 30, returning to its position as described in the instruction manual. Figure 2This is the significance of setting up the unidirectional sheet 29. One side of the unidirectional sheet 29 has a torsion spring for rotation and reset, which allows the airbag 2 to be sealed under the action of the next wind force, so that the airbag 2 can be maintained for a period of time after it is inflated, which can restrict the growth of plants. The characteristic of plants is to spread along the direction, and the airbag 2 blocks the plants, so that the plants can grow away from the edge of the photovoltaic panel 33.

[0020] As per the instruction manual Figure 3-7 As shown above, the top frame 5 moves downward and then returns to its original position, which acts on the inflatable bag 2 and connects the interior of the rotating frame 7 with the air supply channel 11. This action also acts on the rotating frame 7 and the pressure rod 14. (See the attached instruction manual.) Figure 1 The positions of the lower pressure rod 14 and the rotating frame 7 are marked. The rotating frame 7 is rotatably mounted on the support frame 6. A side spring 38 is provided between the rotating frame 7 and the support frame. The side spring 38 is a torsion spring, and its function is to allow the rotating frame 7 to return to its original position after rotation. The extension bar 28 extends to the edge of the current frame, as shown in the attached instruction manual. Figure 6 and 8 As shown, the instruction manual is attached. Figure 8 This is a front view of the support frame 6. Therefore, the extension bar 28 moves vertically downwards. As the extension bar 28 moves downwards, the direction of movement is indicated by the arrow. It will contact the upper part of the passageway, causing compression that forces the support frame 6 to rotate clockwise. With the gradual compression of the extension bar 28, it will eventually reach the passageway and enter it, and the two will eventually separate. At the moment of separation, the rotating frame 7 is released by the side spring 38, allowing it to quickly return to its original position. Therefore, the movement trajectory of the rotating frame 7 is initially outward rotation, as shown in the instruction manual. Figure 1 As shown, upon resetting, because a cutting strip 8 is rotatably installed on the side of the rotating frame 7 (the side of the rotating frame 7 is also adhered to the outside of the inflatable bag 2, so that the rotation of the rotating frame 7 can also drive the inflatable bag 2 to expand outward), the tail end of the cutting strip 8 automatically rotates and resets as the rotating frame 7 moves outward. This is because this design includes a first block 15, as shown in the attached instruction manual. Figure 4 As shown, at this time, the insert 20 is inserted into the socket 19, preventing the cutting strip 8 from rotating. As the rotating frame 7 rotates, one side of the insert 20 will strike the first block 15. Under the action of the first block 15, the insert 20 will disengage from the socket 19 (because the right side of the first block 15 is an arc-shaped inclined surface, which just touches the edge of the insert 20, causing the insert 20 to move upwards and disengage from the socket 19). (Refer to the instruction manual attached.) Figure 4 (Understanding from a specific perspective), as shown in the instruction manual. Figure 4 At this point, above the cutting strip 8, there is a rotating spring 18, which is a torsion spring, and it has now been twisted ninety degrees. (See the instruction manual attached.) Figure 4 Included with instruction manual Figure 5 Able to form a complete diagram, as per the instruction manual. Figure 4 Included with instruction manual Figure 5 The central part of the rotating frame 7 has a slender structure, hence the two diagrams. Once the insert 20 disengages from the insert 19, the cutting strip 8 rotates 90 degrees, causing the two sets of cutting strips 8 to converge at the center of the rotating frame 7. One side of the cutting strip 8 has a sharp rotation, and when they converge at the center, they form a complete blade. As the rotating frame 7 resets, it can quickly spring back, achieving the effect of cutting the plant and severing it. The 90-degree rotation of the cutting strip 8 causes the rotating spring 18 to twist and store force, passing through the left side of the first block 15, as shown in the instruction manual. Figure 3 As shown, the left side of block 15 is shown in the instruction manual appendix. Figure 3 The image has been enlarged, and there is a block on the edge of the cutting strip 8. When it reaches the left side of the first block 15, the cutting strip 8 will have to rotate. That is, this block will adhere to and press against the first block 15 under the action of the first block 15, so that the cutting strip 8 can first accumulate force and be fixed. The shape of the first block 15 is an arc-shaped contour that corresponds to the arc-shaped trajectory of the rotating frame 7, so as to achieve the effect of releasing the cutting strip 8 as described above. At this time, the insert 20 will also be reinserted into the insert 19 (the insert 20 has a spring on top for reset), and the cutting strip 8 will be fixed.

[0021] The above describes the grass-cutting function of this solution. Since the grass will spread onto the photovoltaic panel 33, this solution is equipped with a pressure rod 14. The pressure rod 14, the rotating frame 7, and the inflatable bladder 2 work together to cut the grass. The pressure rod is mounted on an arc-shaped frame 13, and an arc-shaped spring 31 is installed between them. The arc-shaped spring 31 is wound around the arc-shaped frame 13. The above also describes how the downward movement of the top frame 5 controls the operation of this solution, and simultaneously causes the top of the first rod 3 to rotate along both sides of the frame 1, as shown in the attached instruction manual. Figure 7 That is, rod 3 will rotate counterclockwise, with one end of rod 3 extending to contact the upper part of the lower pressure rod 14, causing the lower pressure rod 14 to rotate downward in an arc. Since the weeds reaching both sides of the photovoltaic panel 33 can pass between the arc frame 13 and the lower pressure rod 14 (both the arc frame 13 and the lower pressure rod 14 are round rods in the middle), as the lower pressure rod 14 moves downward under the action of rod 3, it can also cause the weeds at that position to move downward, thus causing the protruding weeds to retract downward and be lower than one side of the photovoltaic panel 33. A top-opening strip 32 is slidably installed on the edge of the lower pressure rod 14, and the top-opening strip 32 is supported by a spring. As the lower pressure rod 14 rotates, the top-opening strip 32 will automatically insert into the arc frame 13 (because the arc frame 13 has a groove corresponding to the shape of the top-opening strip 32, as shown in the instruction manual). Figure 7As shown, once inserted, it cannot be disengaged. In other words, rotating rod 3 causes the pressure rod 14 to move downwards and cannot be reset, which has the effect of pulling the weeds downwards without resetting them upwards. As the cutting strip 8 described above can reset at this time, the rotating frame 7 rebounds and cuts the weeds. At the same time, the air bladder 2 inflates, making the weeds jump tighter, which makes it easier for the rotating frame 7 to rebound and cut the weeds. After cutting, it is still clamped between the arc frame 13 and the pressure rod 14.

[0022] The above describes the counterclockwise rotation of pole 3 and the rotation of the rotating frame 7 in this design, which generates and releases power. During this process, the top of the weeds is pulled down and detached from the photovoltaic panel 33, while the middle of the weeds is cut, causing the weeds to rest on the pressure rod 14 and the arc frame 13. Subsequently, the top frame 5 of this design resets. The end of the reset of the top frame 5 will release two structures in this design: the pressure rod 14 and the striking bar 9. At the end of the reset process of the top frame 5, which is block 15, as shown in the attached manual... Figure 7 As shown, however, the lowering rod 14 did not reset, so under the action of the cylinder on the left side of the first block 15, it could press against the top of the top block strip. The top of the opening strip 32 corresponds to a sharp protrusion. The cylinder could press against the sharp protrusion, forcing the opening strip 32 to move away from the groove of the arc frame 13, forming a disengagement. The arc spring 31 was compressed, so the lowering rod 14 would reset. At the same time, switch to the instruction manual appendix. Figure 6 The above describes the trajectory of the rotating frame 7 as a rapid release after compression. A second block 16 is located on one side of the support frame 6. At this time, the hidden strip 21 is attached to the inside of the second block 16, corresponding to the reset position of the support frame 6. As the extension strip 28 (i.e., extension strip 28) resets upwards, it contacts the edge of the passage, causing the rotating frame 7 to rotate counterclockwise by a certain angle. At this point, the counterclockwise position of the hidden strip 21 corresponds to the protrusion on the inside of the second block 16. The hidden strip 21 must move towards the inside of the rotating frame 7, eventually reaching the outside of the second block 16. Since the outside of the second block 16 is a slope, as the rotating frame 7 expands outwards, the cylinder of the hidden rod moves along the outside of the second block 16, eventually reaching the top of the second block 16 (the top of the second block 16 is also a slope, and it eventually returns to the position specified in the instruction manual during the springback process of the rotating frame 7). Figure 4 The position, that is, the cylinder on one side of the hidden rod moves in a loop along the inner and outer sides of block 16. This condition is met when the moving angle of the hidden rod covers the angle of block 16. Simultaneously, a spring is installed in the middle of the hidden rod. When the spring is not deformed, it allows the cylinder to contact the inclined surface, as shown in the instruction manual. Figure 4 As shown, rotating the hidden rod to a position above or below the movement trajectory allows it to re-attach to the inclined surfaces at both ends of block 16 (as per the instruction manual). Figure 4As described above, moving to the right, the right extension of the hidden strip 21 engages with the striking strip 9, releasing the striking strip 9 (the hidden strip 21 can only slide, not rotate, between itself and the rotating frame 7). The edge of the striking strip 9 is supported by a spring, which is described in the instruction manual. Figure 3 Since it has been stretched, it can be released. The release of striking bar 9 corresponds to the release of the downward lever 14, which releases the weeds. The weeds fall and striking bar 9 bounces back upward to hit the weeds, causing the weeds to scatter outward. The power of striking bar 9 is stored through bar number three of this design. When striking bar 9 bounces back upward, it will contact bar number three. Bar number three is set in the middle of support frame 6. Bar number three is a straight bar. After striking bar 9 is released, as top frame 5 presses down (that is, when rotating frame 7 expands outward again), under the action of bar number three, striking bar 9 is pulled down little by little and stuck on one side of the hidden lever. This is how striking bar 9 is pulled. This is the function of bar number one, bar number two and bar number three of this design. The three bars are set on support frame 6, corresponding to the arc range.

[0023] A folding bar 22 is provided above the striking bar 9, as shown in the instruction manual. Figure 5 As described, a protrusion is provided on one side of the rotating frame 7, and the folding bar 22 has a slot. As the striking bar 9 moves upward, the folding bar 22 can rotate clockwise under the action of the protrusion and the slot, thereby increasing the striking range of the striking bar 9. Because the folding bar 22 can only rotate 90 degrees, as the striking bar 9 retracts, the folding bar 22 will return to a vertical position, as shown in the attached instruction manual. Figure 4 The zoomed-in area is shown.

[0024] Finally, let's introduce the gas in this solution. As mentioned above, the regulating valve 12 can discharge air downwards, that is, along the rotating frame 7. The rotating frame 7 can connect to the top channel 24 and also to the connecting channel 23, but the connection points between the two are not simultaneously present, as shown in the attached instruction manual. Figure 5 As shown, rotating the cutting strip 8 ninety degrees will connect the top channel 24 and the interior of the rotating frame 7. Figure 5 The top of the rotating frame 7 is blocked by a small piece (it will be unblocked after rotating 90 degrees). The outlet of the top channel 24 can also blow air outward on the cutting strip 8. Similarly, as the striking strip 9 strikes upward, the bottom of the connecting channel 23 can be connected to the inside of the rotating frame 7, achieving the effect of air outlet of the folding strip 22. The hinge point of the folding strip 22 and the striking strip 9 is connected by a flexible hose, which allows the striking strip 9 to blow air. Even if the striking strip 9 does not hit the fallen weeds, the air can still blow outward.

[0025] Considering that the wind force is too weak to drive this scheme, making it somewhat unpredictable, this scheme has a second driving method. The push rod 34 is periodically controlled to retract, so that the top frame 5 moves downward. A fan needs to be installed at the top of the air supply channel 11. The fan is turned on to deliver gas downward. Under the action of the fan, the air supply channel 11 is supplied with gas, which can also achieve the effect described above.

[0026] An inflatable bladder 2 is provided on the side of the frame 1. A lifting mechanism is provided on the top of the frame 1, which includes a first rod 3, a second rod 4, and a top frame 5. The frame 1 has a rotating cutting mechanism, which includes a support frame 6, a rotating frame 7, and a cutting strip 8. The rotating frame 7 is rotatably mounted on one side of the support frame 6, and the cutting strip 8 is rotatably mounted on the side of the rotating frame 7. A striking strip 9 is slidably mounted on one side of the rotating frame 7. An adjusting wheel 10 is provided on the upper surface of the frame 1. An air supply channel 11 is provided inside the frame 1. An adjusting valve 12 is slidably mounted on the top of the air supply channel 11. One end of the air supply channel 11 is connected to an inflatable bladder 2. The rotating frame 7 is provided on the side of the inflatable bladder 2. An arc-shaped frame 13 is integrally provided on the side of the frame 1. The surface of the arc-shaped frame 13 is rotatably mounted. A pressure rod 14 is provided, and a support frame 6 is integrally mounted on the lower surface of the frame 1. A limiting mechanism is provided on the edge of the support frame 6, comprising a first block 15, a second block 16, and a third block 17. A cutting strip 8 is attached to one side of the first block 15, and a rotating spring 18 is provided between the cutting strip 8 and the rotating frame 7. An insertion port 19 is provided at the bottom of the cutting strip 8, and an insertion block 20 overlaps the surface of the insertion port 19. A hidden strip 21 is attached to the surface of the second block 16, and the hidden strip 21 is slidably mounted on one side of the rotating frame 7. A striking strip 9 is engaged at one end of the hidden strip 21. A third block 17 is located on one side of the striking strip 9, and a striking spring is provided on one side of the striking strip 9. A folding strip 22 is rotatably mounted on the top of the striking strip 9, and a connecting channel 23 is provided on the top of the striking strip 9. A folding strip 22 is connected to the top of the connecting channel 23. A top channel 24 is opened on one side of the cutting strip 8. A flexible hose is connected to one end of the regulating valve 12, and a rotating frame 7 is connected to the other end of the flexible hose. An regulating spring 25 is provided on the side of the regulating valve 12. An regulating wheel 10 is attached to one side of the regulating valve 12. An regulating groove 26 is opened on the side of the regulating wheel 10. A top frame 5 is attached to the surface of the regulating groove 26. A support spring 27 is provided between the top frame 5 and the frame 1. An extension strip 28 is integrally provided below the top frame 5. A one-way plate 29 is rotatably provided on one side of the extension strip 28. A pull-back block 30 is in contact below the one-way plate 29. A regulating valve 12 is in contact on one side of the pull-back block 30. A rotating frame 7 is in contact on one side of the extension strip 28. A side spring 38 is provided on one side of the rotating frame 7. A passage 39 is opened on one side of the rotating frame 7. An arc spring 31 is provided on one side of the arc frame 13. A pressure rod 14 is installed at one end of the arc spring 31. A top opening bar 32 is slidably provided on one side of the pressure rod 14. The first rod 3 is rotatably set above the frame 1. A second rod 4 is hinged to one end of the first rod 3. A top frame 5 is hinged to the top of the second rod 4. A photovoltaic panel 33 is rotatably set on the surface of the top frame 5. The top of the gas supply channel 11 is connected to the top frame 5. A push rod 34 is overlapped in the middle of the first rod 3. One end of the push rod 34 is installed on one side of the frame 1. A connecting groove 35 is opened inside the regulating valve 12. A sealing block 36 is slidably set on the top of the connecting groove 35. A vertical bar 37 is integrally set below the photovoltaic panel 33.A central spring is located below the adjusting wheel 10.

[0027] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of the claims of this patent application.

Claims

1. A liftable slope photovoltaic support system, characterized in that, The system includes a frame (1), with an inflatable bladder (2) on its side. A lifting mechanism is located above the frame (1), comprising a first rod (3), a second rod (4), and a top frame (5). The frame (1) also includes a rotating cutting mechanism comprising a support frame (6), a rotating frame (7), and a cutting strip (8). The rotating frame (7) is rotatably mounted on one side of the support frame (6), and the cutting strip (8) is rotatably mounted on the side of the rotating frame (7). One side of the rotating frame (7)... A striking bar (9) is provided for side sliding. An adjusting wheel (10) is provided on the upper surface of the frame (1). An air supply channel (11) is provided inside the frame (1). An adjusting valve (12) is slidably provided above the air supply channel (11). An air bladder (2) is connected to one end of the air supply channel (11). A rotating frame (7) is provided on the side of the air bladder (2). An arc frame (13) is integrally provided on the side of the frame (1). A downward pressure rod (14) is rotatably provided on the surface of the arc frame (13). The support frame (6) is integrally set on the lower surface of the frame (1). The support frame (6) is provided with a limiting mechanism on its side. The limiting mechanism includes a first block (15), a second block (16) and a third block (17). A cutting strip (8) is attached to one side of the first block (15). A rotating spring (18) is provided between the cutting strip (8) and the rotating frame (7). An insertion port (19) is opened at the bottom of the cutting strip (8). An insertion block (20) overlaps the surface of the insertion port (19). The surface of the second block (16) is fitted with a hidden strip (21), the hidden strip (21) is slidably disposed on one side of the rotating frame (7), one end of the hidden strip (21) is engaged with a striking strip (9), one side of the striking strip (9) is in contact with the third block (17), one side of the striking strip (9) is provided with a striking spring, the top of the striking strip (9) is rotatably provided with a folding strip (22), the top of the striking strip (9) is provided with a connecting channel (23), the top of the connecting channel (23) is connected to the folding strip (22), and one side of the cutting strip (8) is provided with a top channel (24). One end of the regulating valve (12) is connected to a flexible hose, and the other end of the flexible hose is connected to a rotating frame (7). An adjusting spring (25) is provided on the side of the regulating valve (12). An adjusting wheel (10) is attached to one side of the regulating valve (12). An adjusting groove (26) is opened on the side of the adjusting wheel (10). A top frame (5) is attached to the surface of the adjusting groove (26). A supporting spring (27) is provided between the top frame (5) and the frame (1). An extension strip (28) is integrally provided below the top frame (5). A one-way plate (29) is rotatably provided on one side of the extension strip (28). A pull-back block (30) is in contact below the one-way plate (29). An adjusting valve (12) is in contact on one side of the pull-back block (30). A rotating frame (7) is in contact on one side of the extending strip (28). A side spring (38) is provided on one side of the rotating frame (7). A passage (39) is opened on one side of the rotating frame (7). The first pole (3) is rotatably mounted above the frame (1). One end of the first pole (3) is hinged to the second pole (4). The top of the second pole (4) is hinged to the top frame (5). A photovoltaic panel (33) is rotatably mounted on the surface of the top frame (5). The top of the gas supply channel (11) is connected to the top frame (5). A push rod (34) is attached to the middle of the first pole (3). One end of the push rod (34) is installed on one side of the frame (1).

2. The liftable slope photovoltaic support system according to claim 1, characterized in that, An arc spring (31) is provided on one side of the arc frame (13), and a pressure rod (14) is installed at one end of the arc spring (31). A top opening bar (32) is slidably provided on one side of the pressure rod (14).

3. The liftable slope photovoltaic support system according to claim 1, characterized in that, The regulating valve (12) has a connecting groove (35) inside, and a sealing block (36) is slidably provided at the bottom of the connecting groove (35).

4. The liftable slope photovoltaic support system according to claim 1, characterized in that, A vertical strip (37) is integrally provided below the photovoltaic panel (33).

5. A liftable slope photovoltaic support system according to claim 1, characterized in that, A central spring is provided below the adjusting wheel (10).

Citation Information

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