Flexible photovoltaic support convenient to mount and dismount

By using double -headed thread poles and gear mechanisms in flexible photovoltaic brackets, the problem of disassembly and angle adjustment of photovoltaic boards is solved, and the use efficiency and stability of photovoltaic boards are improved.

CN222395589UInactive Publication Date: 2025-01-24XINZHOU GREENBEST NEW ENERGY EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420933325.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing flexible photovoltaic brackets have difficulties in installation, disassembly and angle adjustment, resulting in low maintenance and use efficiency of photovoltaic panels.

Method used

The double -headed thread rod and the third and fourth gear mechanism are used to make the photovoltaic board easy to disassemble and install, and the angle of the bracket can be adjusted to optimize the photovoltaic board's light effect.

Benefits of technology

The convenient installation and disassembly and angle adjustment of photovoltaic boards is achieved, which improves the efficiency and stability of the photovoltaic board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible photovoltaic support convenient to mount and dismount, which relates to the technical field of flexible photovoltaic supports and comprises two rectangular box-shaped shells, three pairs of first mounting plates arranged in a mirror image manner are arranged between the two shells, a plurality of second mounting plates are arranged between each pair of first mounting plates, and the second mounting plates are arranged between the first mounting plates. The two ends of the second mounting plate are each provided with a symmetrical clamping plate, a third mounting plate is arranged between the two clamping plates, a double-end threaded rod is rotationally connected into the second mounting plate, a rotary knob is fixedly arranged at one end of the double-end threaded rod, three round rods are arranged between the two shells, and stabilizing mechanisms are arranged in the middles of the round rods. According to the utility model, through cooperative use of the components, the problems that the slide rail on the support cannot be detached and the angle cannot be adjusted when the flexible photovoltaic support is used are solved, through arrangement of the double-end threaded rod, the photovoltaic panel is convenient to detach and install, and through arrangement of the third gear and the fourth gear, the angle of the support can be adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaic brackets, and in particular to a flexible photovoltaic bracket which is easy to install and disassemble. Background Art

[0002] Flexible photovoltaic brackets are photovoltaic panels installed on rows of steel wires. The two ends of the steel wires are connected by rigid supports, and the two ends of the supports are mostly made of external tensioned cable stays or internal rigid inclined supports.

[0003] According to the patent document: the photovoltaic flexible bracket proposed in CN219247764U, the first motor and the second motor drive the rotating rod and the round rod to rotate respectively, so that the first electric push rod and the second electric push rod and the mounting plate are gradually rotated into a horizontal state, and the mounting plate is moved to the top of the base. Then, the staff loosens the screws on the baffle plate, and the photovoltaic panel can be inserted into the slide slot, which is convenient for installation and removal of the photovoltaic panel. There is no need to use lifting equipment to lift the photovoltaic panel to a high place for installation. The structure is simple and the operation is more labor-saving.

[0004] However, when the bracket is in use, traditional photovoltaic panels are generally assembled through steel wires and slide rails on the bracket. Since the slide rails on the bracket are generally unable to be disassembled, when the photovoltaic panels need to be repaired and replaced, the interfaces between the entire set of photovoltaic panels and the steel wires need to be completely disassembled, which is inconvenient for disassembly and assembly. Moreover, when the light angle changes, since both ends of the steel wires are fixed on the bracket, the angle cannot be adjusted, affecting the use effect of the photovoltaic panels. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a flexible photovoltaic bracket that is easy to install and disassemble.

[0006] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0007] It comprises a shell, wherein there are two shells, the two shells are in a rectangular box shape, a pair of support plates are fixedly arranged at the lower ends of the two shells, three pairs of first mounting plates are arranged between the two shells, each pair of the first mounting plates are arranged in a mirror image, one side of the first mounting plate is attached to the other side of the shell, a plurality of second mounting plates are arranged between each pair of the first mounting plates, clamping plates are arranged at both ends of the second mounting plates, and the two clamping plates are symmetrical, a first limiting groove is opened between the two clamping plates, the first limiting groove is convex, a third mounting plate is arranged between the two clamping plates, the lower part of the third mounting plate is convex, a double-headed threaded rod is rotatably connected in the second mounting plate, The threads at both ends of the double-headed threaded rod are in opposite directions, the double-headed threaded rod is rotatably connected to the second mounting plate, the double-headed threaded rod is threadedly connected to the clamping plate, one end of the double-headed threaded rod is fixedly provided with a knob, a pair of first rectangular blocks are fixedly provided on the upper surface of the first mounting plate, a steel wire body is fixedly provided on one side of the pair of first rectangular blocks, the steel wire body movably passes through the second mounting plate and the clamping plate, three round rods are arranged between the two shells, each of the round rods is arranged in an array, one end of each of the round rods is rotatably connected to one side of a shell, the other end of each of the round rods passes through the first mounting plate and is rotatably connected to the inside of the other shell, and a stabilizing mechanism is provided in the middle of the round rod.

[0008] Preferably, the stabilizing mechanism includes a fixed block, a fixed block is provided in the middle of each of the round rods, a connecting plate is fixedly provided on the upper surface of the fixed block, a pair of connecting holes is provided on one side of the connecting plate, each of the steel wire bodies is movably inserted in the corresponding connecting hole, one end of the connecting plate is rotatably connected to a rotating rod, and the other end of the connecting plate is rotatably connected to a fourth mounting plate, a second limiting groove is provided on the upper surface of the fourth mounting plate, and the rotating rod is slidably arranged in the second limiting groove.

[0009] Preferably, a motor is fixedly provided inside the other shell, a first gear is fixedly provided at the output end of the motor, a connecting rod is rotatably connected inside the other shell, a second gear is fixedly provided at the other end of the connecting rod, the first gear and the second gear are horizontally arranged, and the front half of the first gear is meshed with the rear half of the second gear.

[0010] Preferably, another shell is internally rotatably connected with a rotating rod, two protrusions are fixedly provided on the outer side of the rotating rod, and the two protrusions are symmetrically arranged. A connecting rod is slidably provided in the middle of the rotating rod, one end of the connecting rod is fixedly provided with a third gear, and the other end of the connecting rod is fixedly provided with a fourth gear.

[0011] Preferably, a fixing plate is fixedly provided in the middle part of the connecting rod, the upper end of the fixing plate is rotatably connected to a short rod, the upper surface of the other end of the short rod is rotatably connected to a second rectangular block, the second rectangular block is fixedly arranged inside another shell, the upper surface of the second rectangular block is fixedly provided with a turning handle, and the turning handle is located at the upper end of the other shell.

[0012] Preferably, a first bevel gear is fixedly disposed at the other end of the rotating rod, and a second bevel gear is fixedly disposed at the other end of the round rod located in the middle, and the first bevel gear is meshed with the second bevel gear.

[0013] Preferably, a first synchronous wheel is provided on one side of the second bevel gear, a third synchronous wheel is provided on one side of the first synchronous wheel, the first synchronous wheel and the third synchronous wheel are both fixedly connected to the round rod, and the first synchronous wheel and the third synchronous wheel are both located on the same axis as the second bevel gear.

[0014] Preferably, a second synchronous wheel is fixedly provided at the other end of the round rod on one side, and the outer sides of the first and second synchronous wheels are sleeved with the same first synchronous belt; a fourth synchronous wheel is fixedly provided at the other end of the round rod on the other side, and the outer sides of the third and fourth synchronous wheels are sleeved with the same second synchronous belt.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the present invention, since the threads at both ends of the double-threaded rod are in opposite directions, the two clamping plates move toward each other, thereby clamping the third mounting plate, making it easy to disassemble and install the photovoltaic panel. By fixing a limit block in the middle of the round rod, the fixed block is fixed at an angle in the middle of the round rod, thereby improving the stability of the steel wire body;

[0017] 2. In the utility model, the motor is usually in a stationary state. When the angle of the photovoltaic panel needs to be adjusted, the handle is turned to engage the third gear with the second gear, and the motor is started to rotate the photovoltaic panel in the forward direction. When the photovoltaic panel needs to be rotated in the reverse direction, the motor is turned off, the fourth gear is engaged with the first gear, and the motor is started to rotate the photovoltaic panel in the reverse direction, so that the angle of the bracket can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2This is a schematic diagram of the structure of the clamping plate and double-threaded rod of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the second synchronous wheel and the fourth synchronous wheel of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0023] Figure 5 This is a schematic diagram of the structure of the first gear and the second gear of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the fixing block and the connecting plate of the utility model;

[0025] Serial numbers in the figure: 1, housing; 2, support plate; 3, first mounting plate; 4, first synchronous wheel; 5, second mounting plate; 6, clamping plate; 7, third mounting plate; 8, double-headed threaded rod; 9, first synchronous belt; 10, wire body; 11, fixed block; 12, connecting plate; 13, rotating rod; 14, fourth mounting plate; 15, motor; 16, first gear; 17, connecting rod; 18, second gear; 19, rotating rod; 20, round rod; 21, connecting rod; 22, third gear; 23, fourth gear; 24, fixed plate; 25, first bevel gear; 26, second synchronous wheel; 27, second bevel gear; 28, third synchronous wheel; 29, second synchronous belt; 30, fourth synchronous wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment: This embodiment provides a flexible photovoltaic bracket that is easy to install and disassemble. Figure 1-6Specifically, it includes a shell 1, which has two shells 1. The two shells 1 are in a rectangular box shape. A pair of supporting plates 2 are fixed at the lower ends of the two shells 1. Three pairs of first mounting plates 3 are arranged between the two shells 1. Each pair of first mounting plates 3 is arranged in a mirror image. One side of the first mounting plate 3 is attached to the other side of the shell 1. A plurality of second mounting plates 5 are arranged between each pair of first mounting plates 3. Clamping plates 6 are arranged at both ends of the second mounting plates 5, and the two clamping plates 6 are symmetrical. A first limiting groove is opened between the two clamping plates 6, and the first limiting groove is convex. A third mounting plate 7 is arranged between the two clamping plates 6, and the lower part of the third mounting plate 7 is convex. A double-headed threaded rod 8 is rotatably connected in the second mounting plate 5, and the double-headed threaded rod 8 is rotatably connected in the second mounting plate 5. The threads at both ends of the threaded rod 8 are in opposite directions. The double-headed threaded rod 8 is rotatably connected to the second mounting plate 5. The double-headed threaded rod 8 is threadedly connected to the clamping plate 6. A knob is fixedly arranged at one end of the double-headed threaded rod 8. A pair of first rectangular blocks are fixedly arranged on the upper surface of the first mounting plate 3. A steel wire body 10 is fixedly arranged on one side of the pair of first rectangular blocks. The steel wire body 10 movably passes through the second mounting plate 5 and the clamping plate 6. Three round rods 20 are arranged between the two shells 1. Each round rod 20 is arranged in an array. One end of each round rod 20 is rotatably connected to one side of a shell 1. The other end of each round rod 20 passes through the first mounting plate 3 and is rotatably connected to the inside of the other shell 1. A stabilizing mechanism is arranged in the middle of the round rod 20.

[0028] The stabilizing mechanism includes a fixing block 11, and a fixing block 11 is provided in the middle of each round rod 20. A connecting plate 12 is fixedly provided on the upper surface of the fixing block 11. A pair of connecting holes are provided on one side of the connecting plate 12. Each wire body 10 is movably inserted in the corresponding connecting hole. A rotating rod 13 is rotatably connected to one end of the connecting plate 12, and a fourth mounting plate 14 is rotatably connected to the other end of the connecting plate 12. A second limiting groove is provided on the upper surface of the fourth mounting plate 14, and the rotating rod 13 is slidably provided in the second limiting groove.

[0029] A number of third mounting plates 7 are installed on the bottom surface of the photovoltaic panel, and a number of second mounting plates 5 are arranged on the steel wire body 10 by setting connecting holes. Since the first limiting groove is convex and the lower part of the third mounting plate 7 is convex, the third mounting plate 7 can be inserted into the second mounting plate 5. By turning the knob, since the threads at both ends of the double-headed threaded rod 8 are in opposite directions, the two clamping plates 6 move toward each other, thereby clamping the third mounting plate 7, making it easy to disassemble and install the photovoltaic panel. Since a limiting block is fixed in the middle of the round rod 20, the fixing block 11 is fixed at an angle in the middle of the round rod 20, thereby improving the stability of the steel wire body 10.

[0030] In the specific implementation process, Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, a motor 15 is fixedly arranged inside the other shell 1, and a first gear 16 is fixedly arranged at the output end of the motor 15. A connecting rod 17 is rotatably connected inside the other shell 1, and a second gear 18 is fixedly arranged at the other end of the connecting rod 17. The first gear 16 and the second gear 18 are horizontally arranged, and the front half of the first gear 16 is meshed with the rear half of the second gear 18. A rotating rod 19 is rotatably connected inside the other shell 1, and two protrusions are fixedly arranged on the outer side of the rotating rod 19, and the two protrusions are symmetrically arranged. A connecting rod 21 is slidably arranged in the middle of the rotating rod 19, and a third gear 22 is fixedly arranged at one end of the connecting rod 21, and a fourth gear 23 is fixedly arranged at the other end of the connecting rod 21. A fixing plate 24 is fixedly arranged in the middle of the connecting rod 21, and a short rod is rotatably connected to the upper end of the fixing plate 24, and a second rectangular block is rotatably connected to the upper surface of the other end of the short rod, and the second rectangular block is fixedly arranged inside the other shell 1, and a turning handle is fixedly arranged on the upper surface of the second rectangular block, and the turning handle is located at the upper end of the other shell 1;

[0031] A first bevel gear 25 is fixedly provided at the other end of the rotating rod 19, a second bevel gear 27 is fixedly provided at the other end of the round rod 20 located in the middle, the first bevel gear 25 meshes with the second bevel gear 27, a first synchronous wheel 4 is provided on one side of the second bevel gear 27, a third synchronous wheel 28 is provided on one side of the first synchronous wheel 4, the first synchronous wheel 4 and the third synchronous wheel 28 are both fixedly connected to the round rod 20, the first synchronous wheel 4 and the third synchronous wheel 28 are both located on the same axis as the second bevel gear 27, a second synchronous wheel 26 is fixedly provided at the other end of the round rod 20 located on one side, the first synchronous wheel 4 and the second synchronous wheel 26 are sleeved with the same first synchronous belt 9 on their outer sides, a fourth synchronous wheel 30 is fixedly provided at the other end of the round rod 20 located on the other side, the third synchronous wheel 28 and the fourth synchronous wheel 30 are sleeved with the same second synchronous belt 29 on their outer sides;

[0032] Normally, the motor 15 is in a stationary state. When the angle of the photovoltaic panel needs to be adjusted, the handle is turned to drive the third gear 22 and the fourth gear 23 to move, so that the third gear 22 and the second gear 18 are meshed, and the motor 15 is started, so that the first gear 16 drives the second gear 18 to rotate forward. Since a groove is provided in the connecting rod 21, the protrusion on the outer side of the rotating rod 19 is engaged in the groove, so that the first gear 16 drives the rotating rod 19 to rotate, and the rotating rod 19 drives the first bevel gear 25, the first bevel gear 25 drives the second bevel gear 27, and the second bevel gear 27 drives the round rod 20 located in the middle to rotate, so that the first bevel gear 25 drives the second bevel gear 27. The step wheel 4 and the third synchronous wheel 28 rotate, so that the first synchronous belt 9 drives the second synchronous wheel 26 to rotate, and the second synchronous belt 29 drives the fourth synchronous wheel 30 to rotate, so that the three round rods 20 rotate at the same time, the round rod 20 drives the fixed block 11 to rotate, the fixed block 11 drives the connecting plate 12 to rotate, and the connecting plate 12 drives the wire body 10 to rotate, so that the photovoltaic panel rotates forward. When the photovoltaic panel needs to be rotated in the reverse direction, the motor 15 is turned off, the handle is turned to engage the fourth gear 23 with the first gear 16, and the motor 15 is started to make the first gear 16 rotate in the reverse direction, so that the photovoltaic panel rotates in the reverse direction, so that the photovoltaic panel can adjust the light receiving angle.

[0033] Specifically, the working principle and operation method of the utility model are as follows:

[0034] Step 1: install the third mounting plate 7 on the bottom surface of the photovoltaic panel, connect the steel wire body 10 to several second mounting plates 5 through the connecting holes, insert the third mounting plate 7 into the second mounting plate 5, turn the knob, and the clamping plate 6 clamps the third mounting plate 7 under the action of the double-headed threaded rod 8, move the second mounting plate 5 to a suitable position on the steel wire body 10, move the connecting plate 12 to the middle of the steel wire body 10, and move the remaining second mounting plates 5 to the other end of the connecting plate 12;

[0035] Step two, under normal circumstances, the motor 15 is in a stationary state. When the angle of the photovoltaic panel needs to be adjusted, turn the handle to engage the third gear 22 and the second gear 18, start the motor 15, so that the first gear 16 drives the second gear 18 to rotate forward, so that the round rod 20 drives the connecting plate 12 to rotate, and the connecting plate 12 drives the steel wire body 10 to rotate, so that the photovoltaic panel rotates forward. When the photovoltaic panel needs to be rotated in the reverse direction, turn off the motor 15, turn the handle to engage the fourth gear 23 with the first gear 16, start the motor 15, so that the first gear 16 rotates in the reverse direction, thereby causing the photovoltaic panel to rotate in the reverse direction.

[0036] The utility model solves the problem that the slide rail on the flexible photovoltaic bracket cannot be disassembled and the angle cannot be adjusted when using the flexible photovoltaic bracket through the coordinated use of various components. By setting a double-headed threaded rod, the photovoltaic panel is easy to disassemble and install, and by setting a third gear and a fourth gear, the angle of the bracket can be adjusted.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flexible photovoltaic support that is easy to install and disassemble, comprising a housing (1), characterized in that: There are two shells (1), the two shells (1) are in a rectangular box shape, a pair of support plates (2) are fixedly provided at the lower ends of the two shells (1), three pairs of first mounting plates (3) are provided between the two shells (1), each pair of the first mounting plates (3) is arranged in a mirror image, one side of the first mounting plates (3) is attached to the other side of the shell (1), a plurality of second mounting plates (5) are provided between each pair of the first mounting plates (3), a clamping plate (6) is provided at both ends of the second mounting plates (5), and the two clamping plates (6) are symmetrical, a first limiting groove is provided between the two clamping plates (6), the first limiting groove is in a convex shape, a third mounting plate (7) is provided between the two clamping plates (6), the lower part of the third mounting plate (7) is in a convex shape, a double-headed threaded rod (8) is rotatably connected inside the second mounting plate (5), the double-headed threaded rod (8) is rotatably connected inside the second mounting plate (5), and the double-headed threaded rod (8) is rotatably connected inside the second mounting plate (5). The threads at both ends of the rod (8) are in opposite directions. The double-threaded rod (8) is rotatably connected to the second mounting plate (5). The double-threaded rod (8) is threadably connected to the clamping plate (6). A knob is fixedly provided at one end of the double-threaded rod (8). A pair of first rectangular blocks are fixedly provided on the upper surface of the first mounting plate (3). A steel wire body (10) is fixedly provided on one side of the pair of first rectangular blocks. The steel wire body (10) is movably passed through the second mounting plate (5) and the clamping plate (6). Three round rods (20) are provided between the two shells (1). Each of the round rods (20) is arranged in an array. One end of each of the round rods (20) is rotatably connected to one side of one shell (1). The other end of each of the round rods (20) passes through the first mounting plate (3) and is rotatably connected to the inside of the other shell (1). A stabilizing mechanism is provided in the middle of the round rod (20).

2. A flexible photovoltaic bracket that is easy to install and disassemble according to claim 1, characterized in that: The stabilizing mechanism comprises a fixing block (11), the middle part of each round rod (20) is provided with a fixing block (11), the upper surface of the fixing block (11) is fixedly provided with a connecting plate (12), a side surface of the connecting plate (12) is provided with a pair of connecting holes, each of the steel wire bodies (10) is movably inserted into the corresponding connecting hole, one end of the connecting plate (12) is rotatably connected to a rotating rod (13), the other end of the connecting plate (12) is rotatably connected to a fourth mounting plate (14), the upper surface of the fourth mounting plate (14) is provided with a second limiting groove, and the rotating rod (13) is slidably arranged in the second limiting groove.

3. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 1 is characterized in that: A motor (15) is fixedly arranged inside the other housing (1), and a first gear (16) is fixedly arranged at the output end of the motor (15). A connecting rod (17) is rotatably connected inside the other housing (1), and a second gear (18) is fixedly arranged at the other end of the connecting rod (17). The first gear (16) and the second gear (18) are arranged horizontally, and the front half of the first gear (16) meshes with the rear half of the second gear (18).

4. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 3 is characterized in that: A rotating rod (19) is rotatably connected inside the other housing (1), two protrusions are fixedly provided on the outer side of the rotating rod (19), and the two protrusions are symmetrically arranged. A connecting rod (21) is slidably provided in the middle of the rotating rod (19), a third gear (22) is fixedly provided at one end of the connecting rod (21), and a fourth gear (23) is fixedly provided at the other end of the connecting rod (21).

5. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 4 is characterized in that: A fixing plate (24) is fixedly provided in the middle of the connecting rod (21); a short rod is rotatably connected to the upper end of the fixing plate (24); a second rectangular block is rotatably connected to the upper surface of the other end of the short rod; the second rectangular block is fixedly arranged inside the other shell (1); a turning handle is fixedly provided on the upper surface of the second rectangular block; the turning handle is located at the upper end of the other shell (1).

6. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 4 is characterized in that: A first bevel gear (25) is fixedly provided at the other end of the rotating rod (19), and a second bevel gear (27) is fixedly provided at the other end of the round rod (20) located in the middle, and the first bevel gear (25) is meshed with the second bevel gear (27).

7. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 6 is characterized by: A first synchronous wheel (4) is disposed on one side of the second bevel gear (27), and a third synchronous wheel (28) is disposed on one side of the first synchronous wheel (4). The first synchronous wheel (4) and the third synchronous wheel (28) are both fixedly connected to the round rod (20), and the first synchronous wheel (4) and the third synchronous wheel (28) are both located on the same axis as the second bevel gear (27).

8. The flexible photovoltaic bracket that is easy to install and disassemble according to claim 7 is characterized by: A second synchronous wheel (26) is fixedly provided at the other end of the round rod (20) on one side, and the outer sides of the first synchronous wheel (4) and the second synchronous wheel (26) are sleeved with a same first synchronous belt (9); a fourth synchronous wheel (30) is fixedly provided at the other end of the round rod (20) on the other side, and the outer sides of the third synchronous wheel (28) and the fourth synchronous wheel (30) are sleeved with a same second synchronous belt (29).

Citation Information

Patent Citations

  • Photovoltaic flexible support

    CN219247764U