Insect-proof net for land vegetable planting
The double-layer structure of the inner and outer insect-proof nets and the staggered adjustment mechanism solve the problem of replacing the insect-proof nets in different seasons and for different vegetables, enabling convenient adjustment and stable installation of the insect-proof nets and extending their service life.
Patent Information
- Application Number
- CN202520095762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing insect-proof nets need to be replaced with different mesh sizes at different times and for different vegetables, and the large area makes replacement inconvenient.
A field vegetable planting insect-proof net was designed, which adopts a double-layer structure of inner and outer insect-proof nets, and the size of the perforation can be adjusted by a staggered adjustment mechanism. Combined with the design of underground trench, frame and sealing edge, the insect-proof net can be installed stably and adjusted easily.
This eliminates the need for frequent replacement of insect-proof netting during different seasons and for different vegetable planting methods, improving installation convenience, structural stability, and extending service life.
Smart Images

Figure CN223899892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of vegetable insect prevention, and particularly relates to a land vegetable planting insect prevention net. BACKGROUND
[0002] The insect prevention net is a physical measure for preventing insect pests in the process of land vegetable planting, and is commonly used for seedling raising and cultivation of vegetables such as Chinese cabbage, flowering Chinese cabbage and radish, and can not only prevent insects, but also reduce the direct impact of rain on vegetables and avoid damage to vegetables in rainy weather.
[0003] Since the mesh number of the insect prevention net required for different vegetables is different (usually 20-60 mesh) at different times, the insect prevention net needs to be replaced during use, and the insect prevention net is generally large in area and is laborious to replace, and therefore the land vegetable planting insect prevention net can adjust the size of the hollowed-out part to reduce the replacement frequency. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the land vegetable planting insect prevention net can effectively solve the problem of replacement of different mesh numbers when the existing insect prevention net is applied to planting of different vegetables at different times, and can also solve the problem of inconvenience in replacement due to the large area of the insect prevention net.
[0005] The technical scheme adopted by the utility model is as follows: the land vegetable planting insect prevention net comprises a buried groove and a framework, a clamping groove is arranged on the side wall of the two ends of the buried groove, a clamping plate is fixed on the side wall of the two ends of the framework, the framework is inserted into the clamping groove through the clamping plate and is fixed through bolts, a limiting plate is fixed on the inner wall of the framework along the extending direction of the framework, upper and lower sealing edges are arranged between the limiting plate and the inner wall of the framework, the upper sealing edge is slidable between the limiting plate and the lower sealing edge, inner and outer insect prevention nets are fixedly connected to the upper and lower sealing edges, respectively, a plurality of groups of reinforcing rib plates are uniformly distributed on the inner wall of the buried groove in the extending direction, a staggered adjustment mechanism is arranged on the reinforcing rib plates and the framework, and the staggered adjustment mechanism is connected with the upper sealing edge.
[0006] As an improvement of the utility model, the upper and lower sealing edges are composed of a sealing edge main body and a plastic sliding sheet layer, the plastic sliding sheet layers of the upper and lower sealing edges are attached to each other, a rubber protective layer is arranged on one side of the upper sealing edge close to the limiting plate, a magic tape B layer is fixed on the inner wall of the bottom of the framework, a magic tape A layer is arranged on the bottom of the lower sealing edge, and the magic tape A layer is fixed on the inner wall of the bottom of the framework through the magic tape B layer.
[0007] As the improvement of the scheme, the staggered adjustment mechanism comprises a driven gear, a cam and a driving gear, the driven gear is rotationally connected to the inner wall at both ends of the framework, the cam is fixed to the outer side of the driven gear, meanwhile, the outer edge protruding part of the cam is in abutting contact with the rubber protective layer on the upper sealing edge, and the driving gear is rotationally connected to the inner wall at both ends of the buried groove and is engaged with the lower end of the driven gear.
[0008] As the improvement of the scheme, the inner wall at both ends of the buried groove is rotationally connected with a connecting shaft, the connecting shaft penetrates the reinforcing rib plate and is connected with the driving gear at both ends, a worm wheel coaxial with the connecting shaft is fixed to the middle position of the connecting shaft, the inner wall at the middle position of the buried groove is rotationally connected with a worm, meanwhile, the worm is arranged above the worm wheel and is engaged with the worm wheel.
[0009] As the improvement of the scheme, the framework is provided with two groups, the outer wall of one group of the framework is fixed with a splicing groove, and the outer wall of the other group of the framework is fixed with a splicing protrusion, and the splicing protrusion is pluggably connected to the splicing groove.
[0010] As the improvement of the scheme, the bottom of the buried groove is provided with a water leakage groove, and the bottom of the side wall of the buried groove is provided with an inclined fixed insertion piece.
[0011] As the improvement of the scheme, the framework is arranged in a semicircular arc with a U-shaped cross section, and the limiting plate is arranged in an arc-shaped thin plate.
[0012] As the improvement of the scheme, the plastic sliding sheet layer is made of polyethylene material, and the angle between the cams at both ends of the framework is 180 degrees.
[0013] The beneficial effects achieved by the above structure are as follows:
[0014] 1. The design of the inner and outer insect-proof nets can adjust the size of the overlapped part through the double-layer insect-proof nets and the staggered adjustment mechanism, thereby avoiding the problem of needing to replace different mesh insect-proof nets in different seasons and different vegetable planting, and solving the problem of laborious replacement of the insect-proof nets during use.
[0015] 2. The upper and lower sealing edges on both sides of the insect-proof net can not only strengthen the structural strength of the whole insect-proof net and prolong the service life, but also better realize the staggered adjustment, and are more convenient and stable during installation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a whole structure schematic view of a land vegetable planting insect-proof net.
[0017] Figure 2 The utility model provides a sectional view of the upper sealing edge and the lower sealing edge components.
[0018] Figure 3 A local structure of the land vegetable planting insect prevention net is enlarged and shown schematically in the utility model.
[0019] Figure 4 The utility model discloses a structure schematic explosion map.
[0020] Wherein, 1, buried groove, 2, framework, 3, clamping groove, 4, clamping plate, 5, limiting plate, 6, upper edge, 7, lower edge, 8, inner insect prevention net, 9, outer insect prevention net, 10, reinforcing rib plate, 11, staggered adjustment mechanism, 12, edge main body, 13, plastic sliding sheet layer, 14, rubber protective layer, 15, magic tape A layer, 16, magic tape B layer, 17, driven gear, 18, cam, 19, driving gear, 20, connecting shaft, 21, worm wheel, 22, worm, 23, splicing groove, 24, splicing convex, 25, water leakage groove, 26, fixed insert.
[0021] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0023] As Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, the utility model provides a land vegetable planting insect prevention net, including buried groove 1 and framework 2, the side wall on both ends of buried groove 1 is equipped with clamping groove 3, the side wall on both ends of framework 2 is fixed with clamping plate 4, and framework 2 is inserted and pulled on clamping groove 3 through clamping plate 4 and is fixed through bolt, and framework 2 is arranged in half circle arc with the section of U type.
[0024] As Figure 1 and Figure 3 shown, the inner wall of framework 2 is fixed with limiting plate 5 along the direction of extending of framework 2, limiting plate 5 is arranged in arc thin plate, and upper edge 6 and lower edge 7 are equipped between limiting plate 5 and the inner wall of framework 2, and upper edge 6 can be slid between limiting plate 5 and lower edge 7, and inner insect prevention net 8 and outer insect prevention net 9 are fixedly connected on upper edge 6 and lower edge 7 respectively.
[0025] As Figure 1As shown, in order to increase the stability of the overall structure and achieve the adjustment of the gap between the inner and outer insect-proof nets 8 and 9, the inner wall of the buried groove 1 is uniformly distributed with a plurality of groups of reinforcing rib plates 10 in the extension direction, the reinforcing rib plates 10 and the framework 2 are provided with staggered adjustment mechanisms 11, and the staggered adjustment mechanisms 11 are connected with the upper sealing edge 6.
[0026] As shown in Figure 2 , the upper and lower sealing edges 6 and 7 are each composed of a sealing edge main body 12 and a plastic sliding sheet layer 13, and the plastic sliding sheet layers 13 of the upper and lower sealing edges 6 and 7 are mutually adhered, the plastic sliding sheet layer 13 is made of polyethylene material, and the softness and wear resistance thereof can ensure the relative sliding between the inner and outer insect-proof nets 8 and 9, the upper sealing edge 6 is provided with a rubber protective layer 14 on the side close to the limiting plate 5, the inner wall of the bottom of the framework 2 is fixed with a magic tape B layer 16, the bottom of the lower sealing edge 7 is provided with a magic tape A layer 15, and the magic tape A layer 15 is fixed to the inner wall of the bottom of the framework 2 through the magic tape B layer 16.
[0027] As shown in Figure 1 , Figure 2 , and Figure 3 , the staggered adjustment mechanism 11 includes a driven gear 17, a cam 18 and a driving gear 19, the driven gear 17 is rotatably connected to the inner walls at both ends of the framework 2, the cam 18 is fixed to the outer side of the driven gear 17, at the same time, the outer edge protruding part of the cam 18 is in close contact with the rubber protective layer 14 on the upper sealing edge 6, the driving gear 19 is rotatably connected to the inner walls at both ends of the buried groove 1 and meshes with the lower end of the driven gear 17, and the angles between the cams 18 at both ends of the framework 2 are 180 degrees apart.
[0028] As shown in Figure 1 and Figure 3 , the inner walls at both ends of the buried groove 1 are rotatably connected with a connecting shaft 20, the connecting shaft 20 penetrates through the reinforcing rib plate 10 and is connected with the driving gear 19 at both ends, a worm wheel 21 coaxial with the connecting shaft 20 is fixed to the middle position of the connecting shaft 20, the inner wall at the middle position of the buried groove 1 is rotatably connected with a worm 22, at the same time, the worm 22 is arranged above the worm wheel 21 and meshes with the worm wheel 21.
[0029] In order to realize the splicing and fixing of multiple groups of insect-proof nets, so as to meet the demand of large-area vegetable planting, the framework 2 is provided with two groups, one group of the framework 2 is fixed with a splicing groove 23 on the outer wall, and the other group of the framework 2 is fixed with a splicing protrusion 24 on the outer wall, the splicing protrusion 24 can be connected to the splicing groove 23 in a plug-in manner.
[0030] As shown in Figure 3 , the bottom of the buried groove 1 is provided with a water leakage groove 25, through which the rainwater can be prevented from remaining in the buried groove 1, so as to avoid accelerating the aging of each component, and the bottom of the side walls of the buried groove 1 is provided with an inclined fixing insert 26.
[0031] In use, the two groups of the buried grooves 1 are fixed in parallel to the soil by the fixing inserts 26 on the two sides, then the two groups of the opposite frames 2 are inserted into the clamping grooves 3 by the clamping plates 4 and fixed by bolts, the outer insect-proof net 9 is fixed by the magic tape A layer 15 on the lower sealing edge 7 to the magic tape B layer 16 on the inner wall of the frame 2, then the inner insect-proof net 8 is inserted into the space between the limiting plate 5 and the outer insect-proof net 9 by the upper sealing edge 6, and the end of the inner insect-proof net 8 is in contact with the cam 18 on one side, when the position of the inner insect-proof net 8 and the outer insect-proof net 9 is needed to be adjusted, the worm 22 is rotated, the connecting shaft 20 is driven to rotate by the worm wheel 21, the driven gear 17 is driven to rotate by the driving gear 19 connected to the two ends of the connecting shaft 20, the cam 18 on the driven gear 17 drives the upper sealing edge 6 provided with the rubber protection layer 14 to slide along the limiting plate 5 under the friction force, so that the overlapping part of the inner insect-proof net 8 and the outer insect-proof net 9 is changed, the adjustment of the gap is realized, and the use of the vegetable planting insect-proof net is convenient and suitable for different seasons and different vegetables.
[0032] The above describes the utility model and its implementation mode, which is not limited, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A land vegetable planting insect-proof net, comprising a buried groove (1) and a framework (2), characterized in that: The side wall of both ends of the buried groove (1) is provided with a clamping groove (3), the side wall of both ends of the framework (2) is fixed with a clamping plate (4), and the framework (2) is inserted and pulled out on the clamping groove (3) through the clamping plate (4) and is fixed through bolts; The inner wall of the framework (2) is fixed with a limiting plate (5) along the extending direction of the framework (2), the limiting plate (5) and the inner wall of the framework (2) are provided with upper and lower sealing edges (6) and (7), meanwhile, the upper sealing edge (6) is slidable between the limiting plate (5) and the lower sealing edge (7), the upper and lower sealing edges (6) and (7) are respectively fixedly connected with inner and outer insect prevention nets (8) and (9); The inner wall of the buried groove (1) is uniformly provided with a plurality of groups of reinforcing rib plates (10) in the extending direction, the reinforcing rib plates (10) and the framework (2) are provided with staggered adjustment mechanisms (11), and the staggered adjustment mechanisms (11) are connected with the upper sealing edge (6).
2. The insect-proof net for land vegetable planting according to claim 1, characterized in that: The upper and lower sealing edges (6) and (7) are composed of sealing edge main bodies (12) and plastic sliding sheet layers (13), the plastic sliding sheet layers (13) of the upper and lower sealing edges (6) and (7) are mutually adhered, one side of the upper sealing edge (6) close to the limiting plate (5) is provided with a rubber protection layer (14), the inner wall of the bottom of the framework (2) is fixed with a magic tape B layer (16), the bottom of the lower sealing edge (7) is provided with a magic tape A layer (15), and the magic tape A layer (15) is fixed on the inner wall of the bottom of the framework (2) through the magic tape B layer (16).
3. The insect-proof net for land vegetable planting according to claim 2, characterized in that: The staggered adjustment mechanism (11) comprises a driven gear (17), a cam (18) and a driving gear (19), the driven gear (17) is rotatably connected to the inner wall of both ends of the framework (2), the cam (18) is fixed to the outer side of the driven gear (17), meanwhile, the outer edge protruding part of the cam (18) is in close contact with the rubber protection layer (14) on the upper sealing edge (6), and the driving gear (19) is rotatably connected to the inner wall of both ends of the buried groove (1) and is engaged with the lower end of the driven gear (17).
4. The insect-proof net for land vegetable planting according to claim 3, characterized in that: The inner wall of both ends of the buried groove (1) is rotatably connected with a connecting shaft (20), the connecting shaft (20) penetrates through the reinforcing rib plate (10) and is connected with the driving gear (19) at both ends, a worm wheel (21) coaxial with the connecting shaft (20) is fixed to the middle position of the connecting shaft (20), the inner wall of the middle position of the buried groove (1) is rotatably connected with a worm (22), meanwhile, the worm (22) is arranged above the worm wheel (21) and is engaged with the worm wheel (21).
5. The insect-proof net for land vegetable planting according to claim 4, characterized in that: The framework (2) is provided with two groups, one group of the outer wall of the framework (2) is fixed with a splicing groove (23), and the outer wall of the other group of the framework (2) is fixed with a splicing protrusion (24), the splicing protrusion (24) is plug-in connectable to the splicing groove (23), and the splicing protrusion (24) and the splicing groove (23) can realize the connection of multiple groups of insect prevention nets.
6. The insect-proof net for land vegetable planting according to claim 5, characterized in that: The bottom of the buried groove (1) is provided with a water leakage groove (25), the bottom of the side wall of the buried groove (1) is provided with an inclined fixed insert piece (26), which can ensure the stable installation of the buried groove (1).
7. The insect-proof net for land vegetable planting according to claim 6, characterized in that: The skeleton (2) is arranged in a semicircle with a U-shaped cross section, and the limiting plate (5) is arranged in an arc-shaped thin plate.
8. The insect-proof net for land vegetable planting according to claim 7, characterized in that: The plastic sliding sheet layer (13) is made of polyethylene material, and has softness and wear resistance, so as to ensure the relative sliding between the inner insect-proof net (8) and the outer insect-proof net (9).