Modular quick-release light conversion film greenhouse covering device

By using a modularly designed adjustment and telescopic mechanism, the problem of low installation rate of support rods in existing light-converting film greenhouse covering devices has been solved, enabling rapid and uniform installation of the support rods.

CN224319972UActive Publication Date: 2026-06-05NANJING ZHUANGYAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHUANGYAN TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-05

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Abstract

The application provides a modular quick-disassembly light-conversion-film greenhouse covering device, belonging to the technical field of light-conversion-film greenhouses. The modular quick-disassembly light-conversion-film greenhouse covering device comprises a light-conversion-film body and multiple groups of supporting assemblies. An adjusting mechanism is arranged below the light-conversion-film body, and an extension mechanism is arranged below the light-conversion-film body. The fixing piece connected with the first horizontal rod is inserted into the fixing groove of the first supporting rod, the fixing piece connected with the second horizontal rod is inserted into the fixing groove of the second supporting rod, then the distance between the first supporting rod and the second supporting rod is adjusted by controlling the rotating piece, after the adjustment is completed, the fixing piece connected with the first horizontal rod is inserted into the fixing groove of the third supporting rod, and the fixing piece connected with the second horizontal rod is inserted into the fixing groove of the first supporting rod in the adjacent supporting assembly, so that the distance between the two groups of adjacent supporting assemblies is consistent with the distance between the first supporting rod and the second supporting rod.
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Description

Technical Field

[0001] This application relates to the field of light-converting film greenhouses, and more specifically, to a modular, quick-assembly and disassembly light-converting film greenhouse covering device. Background Technology

[0002] The light-converting film greenhouse covering device is a new type of agricultural facility that combines light-converting film technology with traditional greenhouse structure. Its core lies in optimizing the light environment inside the greenhouse through a specially designed film (light-converting film), thereby improving crop growth efficiency.

[0003] In existing technologies, by setting up a light-converting film, ultraviolet light (200-380nm) can be converted into red light (600-700nm) and blue light (400-500nm) through a light-converting agent, matching the absorption spectrum of plant chlorophyll, improving light energy utilization. The use of nano-sized rare earth light-converting agents improves compatibility with agricultural films, reduces light transmittance loss and fluorescence quenching, and extends service life.

[0004] However, existing light-converting film greenhouse covering devices still have certain shortcomings in use: most existing light-converting film greenhouse covering devices consist of multiple sets of support rods. These support rods need to be inserted into the ground, and then the light-converting film is fixed to the outer surface of the support rods. When installing existing support rods, it is necessary to manually measure the distance between two sets of support rods to determine the installation position of the support rods and ensure that the distance between each pair of support rods is equal. The distance needs to be measured every time a set of support rods is installed, resulting in a low installation rate of the support rods. Utility Model Content

[0005] To overcome the above shortcomings, this application provides a modular, quick-assembly and disassembly light-converting film greenhouse covering device, which aims to improve the existing support rod installation process. This device requires manual measurement of the distance between two sets of support rods to determine the installation position of the support rods, ensuring that the distance between each pair of support rods is equal. The device requires measuring the distance every time a set of support rods is installed, resulting in a low installation rate for the support rods.

[0006] This application provides a modular, quick-assembly and disassembly light-converting film greenhouse covering device, including a light-converting film body and multiple sets of support components. The light-converting film body is disposed on the outer surface of the support components. Each set of support components includes a first support rod, a second support rod, and a third support rod. The first support rod, the second support rod, and the third support rod are all disposed below the light-converting film. Two sets of fourth support rods are disposed below the light-converting film body. An adjustment mechanism for adjusting the distance between the first support rod, the second support rod, and the third support rod is disposed below the light-converting film body. A telescopic mechanism is disposed below the light-converting film body.

[0007] The adjustment mechanism includes multiple sets of first housings, with two sets of first housings respectively connected to both sides of a set of support components, and the connection heights of adjacent sets of the first housings of the support components are different.

[0008] In one specific implementation, a bidirectional screw is rotatably connected inside the first housing, one end of which passes through the first housing and is connected to a rotating component.

[0009] In the above implementation process, by setting up a rotating component, the bidirectional screw can be driven to rotate inside the first housing by controlling the rotation of the rotating component.

[0010] In one specific implementation, the outer surface of the bidirectional screw is threaded with two sets of threaded seats, the inside of the first housing is connected with a fixed seat, and one end of the bidirectional screw passes through the fixed seat.

[0011] In the above implementation process, by setting up a bidirectional screw, the two sets of threaded seats can be moved when the bidirectional screw rotates, thereby adjusting the distance between the two sets of threaded seats.

[0012] In one specific implementation, the two sets of threaded seats are respectively connected to the outer surfaces of the first support rod and the third support rod, and the fixed seat is connected to the outer surface of the second support rod.

[0013] In the above implementation process, by setting the threaded seat, the first support rod and the third support rod can be moved when the threaded seat moves, and the distance between the first support rod and the second support rod, and the distance between the second support rod and the third support rod can be adjusted, and the two sets of distances are always equal.

[0014] In one specific implementation, a scale line is connected to the top of the first housing, and a pointer is connected to the top of the threaded seat.

[0015] In the above implementation process, by setting the scale lines, the pointer can be moved when the threaded seat moves. With the help of the scale lines, the distance between the first support rod and the second support rod can be known, as well as the distance between the second support rod and the third support rod, which makes it easy to adjust the distance between the first support rod, the second support rod and the third support rod.

[0016] In one specific implementation, the telescopic mechanism includes multiple sets of mounting components. The mounting components are connected to the outer surfaces of the first support rod, the second support rod, the third support rod, and the fourth support rod. A fixing groove is provided on the top of the mounting component, and a fixing component is movably inserted into the fixing groove.

[0017] In the above implementation process, by setting the fixing groove, the fastener can be fixed inside the fixing groove.

[0018] In one specific implementation, the number of fasteners is four sets, wherein one end of two sets of fasteners is connected to a first crossbar, and one end of the other two sets of fasteners is connected to a second crossbar. One end of the first crossbar has a cavity, and the second crossbar is slidably connected to the inner wall of the cavity. One side of the fastener has a slot.

[0019] In the above implementation process, by setting the first and second crossbars, the fixing member connecting the first crossbar can be inserted into the fixing groove of the first support rod, and the fixing member connecting the second crossbar can be inserted into the fixing groove of the second support rod. Then, by controlling the rotating part to adjust the distance between the first and second support rods, after the adjustment is completed, the fixing member connecting the first crossbar is inserted into the fixing groove of the third support rod, and the fixing member connecting the second crossbar is inserted into the fixing groove of the first support rod in the adjacent support assembly. This makes the distance between the two sets of adjacent support assemblies consistent with the distance between the first and second support rods.

[0020] In one specific implementation, a second housing is connected to one side of the mounting component, a movable plate is slidably connected inside the second housing, a clip is connected to one side of the movable plate, and one end of the clip passes through the mounting component and is movably inserted into the inside of the clip slot.

[0021] In the above implementation process, by setting the card, the card can be inserted into the card slot, and the fastener can be fixed inside the fixing slot.

[0022] In one specific implementation, a pull rod is connected to the other side of the movable plate, the other end of the pull rod passes through the second housing and is connected to a pull plate, and a spring is sleeved on the outer surface of the pull rod.

[0023] In the above implementation process, by setting up the pull plate, the pull rod can be moved by pulling the pull plate, which in turn moves the moving plate, causing the card to disengage from the card slot and the fixing part to disengage from the fixing slot. The spring is used to prevent the card from shaking and disengaging from the card slot when the pull plate is not under tension.

[0024] In one specific implementation, a protrusion is connected to the outer surface of the first crossbar, and a threaded post is threaded into the top of the protrusion. One end of the threaded post passes through the first crossbar, and the other end of the threaded post is connected to an adjustment knob.

[0025] In the above implementation process, by adjusting the knob, the threaded column can be rotated, and one end of the threaded column can be controlled to be in close contact with the outer surface of the second crossbar. When one end of the threaded column is in close contact with the outer surface of the second crossbar, the second crossbar can be fixed inside the cavity to prevent the second crossbar from moving at will. When one end of the threaded column is away from the outer surface of the second crossbar, the second crossbar can move inside the cavity.

[0026] Compared with the prior art, the beneficial effects of this application are as follows: By adjusting the mechanism and the telescopic mechanism, the fixing member connecting the first crossbar is inserted into the fixing groove of the first support rod, and the fixing member connecting the second crossbar is inserted into the fixing groove of the second support rod. Then, the distance between the first support rod and the second support rod is adjusted by controlling the rotating part. After the adjustment is completed, the fixing member connecting the first crossbar is inserted into the fixing groove of the third support rod, and the fixing member connecting the second crossbar is inserted into the fixing groove of the first support rod in the adjacent support assembly. This ensures that the distance between the two sets of adjacent support assemblies is consistent with the distance between the first support rod and the second support rod. The same principle applies to the fourth support rod, ensuring that the distance between the fourth support rod and the support assembly is consistent with the distance between the first support rod and the second support rod. This facilitates the installation of multiple sets of support rods at equal intervals, thus solving the problem that in the existing support rod installation, it is necessary to manually measure the distance between two sets of support rods to determine the installation position of the support rod, ensuring that the distance between every two sets of support rods is equal. However, the installation of each set of support rods requires a distance measurement, resulting in a low installation rate. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the modular, quick-assembly and disassembly light-converting film greenhouse covering device provided in the embodiments of this application;

[0029] Figure 2 A schematic diagram of the fourth strut structure provided for an embodiment of this application;

[0030] Figure 3 A schematic diagram of the first strut structure provided for an embodiment of this application;

[0031] Figure 4 A schematic diagram of a bidirectional screw structure provided for an embodiment of this application;

[0032] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0033] Figure 6 A schematic diagram of the first crossbar structure provided for an embodiment of this application;

[0034] Figure 7 A schematic diagram of the spring structure provided for an embodiment of this application;

[0035] Figure 8 A schematic diagram of the fastener structure provided for an embodiment of this application;

[0036] Figure 9 A schematic diagram of the cavity structure provided for an embodiment of this application.

[0037] In the diagram: 1. Light-converting film body; 2. Adjustment mechanism; 201. First housing; 202. Scale line; 203. Rotating component; 204. Bidirectional screw; 205. Fixed base; 206. Pointer; 207. Threaded seat; 3. Telescopic mechanism; 301. Mounting component; 302. Second housing; 303. First crossbar; 304. Fixed groove; 305. Moving plate; 306. Clip; 307. Spring; 308. Pull rod; 309. Pull plate; 3010. Fixed component; 3011. Second crossbar; 3012. Slot; 3013. Protrusion; 3014. Adjustment knob; 3015. Threaded post; 3016. Cavity; 4. Support assembly; 401. First support rod; 402. Second support rod; 403. Third support rod; 5. Fourth support rod. Detailed Implementation

[0038] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0039] Please see Figure 1 This application provides a modular, quick-assembly and disassembly light-converting film greenhouse covering device, including a light-converting film body 1 and multiple sets of support components 4.

[0040] Please see Figure 1 and Figure 2 The light-converting film body 1 is disposed on the outer surface of the support assembly 4. Each of the multiple support assemblies 4 includes a first support rod 401, a second support rod 402, and a third support rod 403. The first support rod 401, the second support rod 402, and the third support rod 403 are all disposed below the light-converting film. Two sets of fourth support rods 5 are disposed below the light-converting film body 1. An adjustment mechanism 2 for adjusting the distance between the first support rod 401, the second support rod 402, and the third support rod 403 is disposed below the light-converting film body 1. A telescopic mechanism 3 is disposed below the light-converting film body 1.

[0041] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9The adjustment mechanism 2 includes multiple sets of first housings 201. Two sets of first housings 201 are respectively connected to both sides of a set of support components 4. The connection heights of the first housings 201 of two adjacent sets of support components 4 are different.

[0042] In a specific configuration, a bidirectional screw 204 is rotatably connected inside the first housing 201. One end of the bidirectional screw 204 passes through the first housing 201 and is connected to a rotating member 203. By configuring the rotating member 203, the bidirectional screw 204 can be rotated inside the first housing 201 by controlling the rotation of the rotating member 203.

[0043] In a specific configuration, the outer surface of the bidirectional screw 204 is threaded with two sets of threaded seats 207, and the inside of the first housing 201 is connected with a fixed seat 205. One end of the bidirectional screw 204 passes through the fixed seat 205. By configuring the bidirectional screw 204, the two sets of threaded seats 207 can be moved when the bidirectional screw 204 rotates, thereby adjusting the distance between the two sets of threaded seats 207.

[0044] In the specific configuration, two sets of threaded seats 207 are respectively connected to the outer surfaces of the first support rod 401 and the third support rod 403, and the fixed seat 205 is connected to the outer surface of the second support rod 402. The threaded seats 207 can move the first support rod 401 and the third support rod 403 when they move, and can adjust the distance between the first support rod 401 and the second support rod 402, and the distance between the second support rod 402 and the third support rod 403, and the two distances are always equal.

[0045] In the specific configuration, a scale line 202 is connected to the top of the first housing 201, and a pointer 206 is connected to the top of the threaded seat 207. The scale line 202 allows the pointer 206 to move as the threaded seat 207 moves. The scale line 202 allows the distance between the first support rod 401 and the second support rod 402 to be known, as well as the distance between the second support rod 402 and the third support rod 403. This facilitates the adjustment of the distances between the first support rod 401, the second support rod 402, and the third support rod 403.

[0046] In a specific configuration, the telescopic mechanism 3 includes multiple sets of mounting components 301. The mounting components 301 are connected to the outer surfaces of the first support rod 401, the second support rod 402, the third support rod 403, and the fourth support rod 5. A fixing groove 304 is provided on the top of the mounting component 301. A fixing component 3010 is movably inserted into the fixing groove 304. The fixing groove 304 can fix the fixing component 3010 inside the fixing groove 304.

[0047] In the specific configuration, there are four sets of fasteners 3010. Two sets of fasteners 3010 are connected to one end of a first crossbar 303, and the other two sets of fasteners 3010 are connected to one end of a second crossbar 3011. One end of the first crossbar 303 has a cavity 3016, and the second crossbar 3011 slides on the inner wall of the cavity 3016. One side of the fastener 3010 has a slot 3012. Through the arrangement of the first crossbar 303 and the second crossbar 3011, the fastener 3010 connected to the first crossbar 303 can be inserted into the fixing slot 304 of the first support rod 401, and the fastener 3010 connected to the second crossbar 3011 can be inserted into the fixing slot 304 of the first support rod 401. The fixing member 3010 of rod 3011 is inserted into the fixing groove 304 of the second support rod 402. Then, the distance between the first support rod 401 and the second support rod 402 is adjusted by controlling the rotating member 203. After the adjustment is completed, the fixing member 3010 connecting the first crossbar 303 is inserted into the fixing groove 304 of the third support rod 403, and the fixing member 3010 connecting the second crossbar 3011 is inserted into the fixing groove 304 of the first support rod 401 in the adjacent support assembly 4. This makes the distance between the two sets of adjacent support assemblies 4 consistent with the distance between the first support rod 401 and the second support rod 402.

[0048] In a specific configuration, a second housing 302 is connected to one side of the mounting component 301. A movable plate 305 is slidably connected inside the second housing 302. A locking component 306 is connected to one side of the movable plate 305. One end of the locking component 306 passes through the mounting component 301 and is movably inserted into the slot 3012. By setting the locking component 306, the locking component 306 can be inserted into the slot 3012 to fix the fixing component 3010 inside the fixing groove 304.

[0049] In a specific configuration, a pull rod 308 is connected to the other side of the movable plate 305. The other end of the pull rod 308 passes through the second housing 302 and is connected to a pull plate 309. A spring 307 is sleeved on the outer surface of the pull rod 308. By setting the pull plate 309, the pull rod 308 can be moved by pulling the pull plate 309, which in turn moves the movable plate 305, causing the locking piece 306 to disengage from the locking slot 3012 and the fixing piece 3010 to disengage from the fixing slot 304. The spring 307 is used to prevent the locking piece 306 from shaking and disengaging from the locking slot 3012 when the pull plate 309 is not under tension.

[0050] In the specific configuration, a protrusion 3013 is connected to the outer surface of the first crossbar 303. A threaded post 3015 is threadedly inserted into the top of the protrusion 3013. One end of the threaded post 3015 passes through the first crossbar 303, and the other end of the threaded post 3015 is connected to an adjustment knob 3014. By adjusting the knob 3014, the threaded post 3015 can be rotated, thus controlling whether one end of the threaded post 3015 is in close contact with the outer surface of the second crossbar 3011. When one end of the threaded post 3015 is in close contact with the outer surface of the second crossbar 3011, the second crossbar can be fixed inside the cavity 3016, preventing the second crossbar 3011 from moving freely. When one end of the threaded post 3015 is away from the outer surface of the second crossbar 3011, the second crossbar can move inside the cavity 3016.

[0051] The working principle of this modular, quick-assembly light-converting film greenhouse covering device is as follows: When using the modular, quick-assembly light-converting film greenhouse covering device, the fixing piece 3010 connecting the first crossbar 303 can be inserted into the fixing groove 304 of the first support rod 401, and the fixing piece 3010 connecting the second crossbar 3011 can be inserted into the fixing groove 304 of the second support rod 402. Then, by controlling the rotating part 203, the bidirectional screw 204 is driven to rotate inside the first housing 201, which drives the threaded seat 207 to move, thereby adjusting the distance between the first support rod 401 and the second support rod 402. After adjustment, by rotating the adjusting knob 3014, one end of the threaded post 3015 is pressed tightly against the outer surface of the second crossbar 3011 to prevent the second crossbar 3011 from moving further. The fixing piece 3010 connecting the first crossbar 303 is then inserted... The fixing groove 304 of the third support rod 403 allows the fixing piece 3010 connecting the second crossbar 3011 to be inserted into the fixing groove 304 of the first support rod 401 within the adjacent support assembly 4. This ensures that the distance between the two sets of adjacent support assemblies 4 is consistent with the distance between the first support rod 401 and the second support rod 402. The same principle applies to the fourth support rod 5, ensuring that the distance between the fourth support rod 5 and the support assembly 4 is consistent with the distance between the first support rod 401 and the second support rod 402. This facilitates the installation of multiple sets of support rods at equal intervals, thus solving the problem of the existing support rod installation method, which requires manual measurement of the distance between two sets of support rods to determine the installation position. It ensures that the distance between every two sets of support rods is equal, and that the distance needs to be measured every time a set of support rods is installed, resulting in a low installation rate for the support rods.

[0052] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A modular, quick-assembly and disassembly light-converting film greenhouse covering device, characterized in that, include The light-converting film body (1) and multiple sets of support components (4) are provided. The light-converting film body (1) is disposed on the outer surface of the support components (4). Each set of support components (4) includes a first support rod (401), a second support rod (402) and a third support rod (403). The first support rod (401), the second support rod (402) and the third support rod (403) are all disposed below the light-converting film. Two sets of fourth support rods (5) are disposed below the light-converting film body (1). An adjustment mechanism (2) for adjusting the distance between the first support rod (401), the second support rod (402) and the third support rod (403) is disposed below the light-converting film body (1). A telescopic mechanism (3) is disposed below the light-converting film body (1). The adjustment mechanism (2) includes multiple sets of first housings (201), with two sets of first housings (201) respectively connected to both sides of a set of support components (4), and the connection heights of the first housings (201) of two adjacent sets of support components (4) are different.

2. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 1, characterized in that, The first housing (201) is rotatably connected to a bidirectional screw (204), one end of which passes through the first housing (201) and is connected to a rotating component (203).

3. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 2, characterized in that, The outer surface of the bidirectional screw (204) is threaded with two sets of threaded seats (207), and the inside of the first housing (201) is connected with a fixed seat (205). One end of the bidirectional screw (204) passes through the fixed seat (205).

4. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 3, characterized in that, The two sets of threaded seats (207) are respectively connected to the outer surfaces of the first support rod (401) and the third support rod (403), and the fixed seat (205) is connected to the outer surface of the second support rod (402).

5. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 4, characterized in that, The top of the first housing (201) is connected to a scale line (202), and the top of the threaded seat (207) is connected to a pointer (206).

6. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 1, characterized in that, The telescopic mechanism (3) includes multiple sets of mounting parts (301). The mounting parts (301) are connected to the outer surfaces of the first support rod (401), the second support rod (402), the third support rod (403) and the fourth support rod (5). A fixing groove (304) is provided on the top of the mounting part (301), and a fixing part (3010) is movably inserted into the fixing groove (304).

7. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 6, characterized in that, The number of the fixing members (3010) is four sets, of which two sets of fixing members (3010) are connected to a first crossbar (303) at one end, and the other two sets of fixing members (3010) are connected to a second crossbar (3011) at one end. A cavity (3016) is opened at one end of the first crossbar (303), and the second crossbar (3011) is slidably connected to the inner wall of the cavity (3016). A slot (3012) is opened on one side of the fixing member (3010).

8. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 7, characterized in that, The mounting component (301) is connected to a second housing (302) on one side. A movable plate (305) is slidably connected inside the second housing (302). A clip (306) is connected to one side of the movable plate (305). One end of the clip (306) passes through the mounting component (301) and is movably inserted into the slot (3012).

9. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 8, characterized in that, A pull rod (308) is connected to the other side of the movable plate (305). The other end of the pull rod (308) passes through the second housing (302) and is connected to a pull plate (309). A spring (307) is sleeved on the outer surface of the pull rod (308).

10. The modular, quick-assembly and disassembly light-converting film greenhouse covering device according to claim 9, characterized in that, The outer surface of the first crossbar (303) is connected to a protrusion (3013), and a threaded post (3015) is threaded into the top of the protrusion (3013). One end of the threaded post (3015) passes through the first crossbar (303), and the other end of the threaded post (3015) is connected to an adjustment knob (3014).