Pest control device for vegetable planting
By using locking components and bidirectional screw-driven mobile block design in the pest control device for vegetable planting, the cumbersome and stability problems of insecticidal lamps are solved, rapid disassembly and assembly and equipment stability are achieved, and equipment maintenance efficiency and vegetable yield are improved.
Patent Information
- Application Number
- CN202422463196.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing insecticidal lamps are complicated to operate when replacing lamps, and the fixing bolts are easy to slip, which affects the stability and service life of the equipment and increases labor costs.
A pest control device for vegetable planting is designed, using a locking assembly and a bidirectional screw-driven moving block structure, so that the insect trapping assembly can be quickly disassembled and assembled, and the connection stability is enhanced through the cooperation of rectangular insert blocks and slots, and a drainage structure is set to ensure the stable operation of the equipment.
It realizes rapid disassembly and assembly of insect-induced components, improves maintenance efficiency, enhances the stability and applicability of the equipment, reduces dependence on chemical insecticides, and improves vegetable yield and quality.
Smart Images

Figure CN223182835U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vegetable planting, in particular to an insect pest control device for vegetable planting. Background Art
[0002] Vegetable cultivation is an important cash crop cultivation activity in agricultural production, with high economic returns. However, insect pests are a key factor affecting vegetable yield and quality. Insecticidal lamps are specialized devices that attract and effectively kill insects by exploiting their phototaxis and sensitivity to specific spectral ranges. Insecticidal lamps not only reduce pest and disease infestations but also effectively control insect pests and insect-borne diseases, thereby reducing reliance on chemical pesticides.
[0003] Patent publication number CN219844683U discloses a device for preventing and controlling pests and diseases for flower and vegetable cultivation, which relates to the technical field of flower and vegetable cultivation. To address the problem that the lamps of existing insecticidal lamps need to be turned on for a long time, resulting in rapid aging and the need for frequent replacement, traditional insecticidal lamp lamps are installed inside the power grid. Replacing the lamps requires using tools to remove the power grid, which is time-consuming and labor-intensive. The rear end of the insecticidal lamp body is fixedly mounted with a mounting frame by screws; it also includes: a power grid mounting end, which is mounted above the outer wall of the mounting frame, a power grid disassembly plate fixedly mounted on the lower surface of the power grid mounting end by screws, and a plurality of annular power grid covers fixedly mounted on the lower surface of the power grid disassembly plate; a lamp mounting end, which is mounted below the outer wall of the mounting frame, a control lamp holder is installed in the middle position above the lamp mounting end, and a plurality of annular mounting grooves are provided above the control lamp holder.
[0004] Although the above-mentioned existing technology can replace the lamp, when replacing the lamp, the staff usually needs to remove at least two fixing bolts used to fix the position of the lamp mounting end. The operation is cumbersome. After multiple disassembly and assembly, the fixing bolts are prone to thread slippage, which causes the lamp mounting end to become unstable after long-term use. These problems not only bring additional labor costs, but also affect the stability and service life of the insecticidal lamp. In view of this, we propose a pest control device for vegetable cultivation. Utility Model Content
[0005] The purpose of the present invention is to provide a device for preventing and controlling pests in vegetable planting, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A pest control device for vegetable cultivation includes a support rod, which serves as the main supporting structure of the entire pest control device, provides strength and stability, and supports the installation and connection of other components. The support rod is provided with an adjustment seat that can be adjusted up and down, and has a function of being adjustable up and down so that the height of the device can be adjusted according to specific vegetable cultivation needs. The adjustment seat includes a fixed vertical plate, and the top of the front side of the fixed vertical plate is provided with an electric grid assembly, which is mainly used to attract and capture pests and reduce the pest index. The electric grid assembly includes a top plate fixedly connected to the top of the front side of the fixed vertical plate, providing support for the electric grid and other components. The bottom of the top plate is provided with a first annular solid block, and the bottom of the first annular solid block is provided with an electric grid, which serves as the main insect-catching medium and kills the attracted pests through electric current to effectively control pests. The bottom of the electric grid is provided with a second annular solid block to increase the structural stability of the electric grid assembly;
[0008] An insect attractant assembly is provided at the bottom of the front side of the fixed vertical plate for attracting and collecting pests. The insect attractant assembly includes a collection bucket for collecting trapped pests. A plurality of connecting rods arranged in a circular array are provided on the top of the inner wall of the collection bucket to connect the collection bucket and the bottom plate, thereby improving the structural stability of the entire insect attractant assembly. The inner ends of the plurality of connecting rods are commonly connected to the bottom plate to provide support and fix the lamp holder. A lamp holder is provided in the middle of the top of the bottom plate for fixing an insect attractant lamp. The top of the lamp holder is threadedly connected to the insect attractant lamp, which attracts pests by emitting light of a specific wavelength. A connecting plate is provided on the top of the rear side of the outer wall of the collection bucket. First rectangular solid blocks are provided at both left and right ends of the rear side of the top of the connecting plate, and rectangular slots are provided on the opposite sides of the two first rectangular solid blocks.
[0009] The front side of the fixed vertical plate and near the bottom position is provided with a locking assembly for connecting the two first rectangular fixed blocks, so as to fix the insect attracting assembly to the front side of the fixed vertical plate, and the locking assembly includes two fixed vertical blocks arranged symmetrically on the left and right, and a two-way screw rod is rotatably connected between the two fixed vertical blocks and at the position located in the middle and upper part, and the left end of the two-way screw rod passes through the side surface of the fixed vertical block and is fixedly connected to a knob to facilitate the staff to rotate the two-way screw rod, and the two threaded areas of the two-way screw rod are threadedly connected to the moving block, and the two moving blocks are provided with rectangular plug blocks on the opposite sides and near the bottom position, and the two rectangular plug blocks are respectively inserted into the two rectangular slots. The two moving blocks are driven by the two-way screw rod to move relative or in the opposite direction. When the two rectangular plug blocks are respectively inserted into the two rectangular slots, the positions of the two first rectangular fixed blocks can be fixed. When the two rectangular plug blocks are respectively removed from the two rectangular slots, the positioning of the two first rectangular fixed blocks can be released, thereby facilitating the staff to quickly disassemble and assemble the insect attracting assembly, so as to facilitate the staff to replace the insect attracting lamp.
[0010] Preferably, sleeve blocks are provided at the top and bottom of the rear side of the fixed vertical plate, and the sleeve blocks are sleeved on the outside of the support rod to facilitate the up and down adjustment of the adjustment seat.
[0011] Preferably, a fastening bolt is threadedly connected to the rear side of the sleeve block, and the threaded end of the fastening bolt abuts against the outer wall of the support rod, making it easier for staff to fix the position of the sleeve block.
[0012] Preferably, a protective plate is provided on the top of the top plate. The protective plate is a conical structure, which plays a role in protecting the power grid components and reduces the impact of external factors such as rain on its function.
[0013] Preferably, the bottom end of the collecting hopper is threadedly connected to a collecting bottle for collecting captured pests, which is convenient for cleaning and management. A drainage hole is provided at the bottom of the collecting bottle to facilitate the removal of water that enters the collecting bottle.
[0014] Preferably, an annular positioning block is provided on the top of the bottom plate, and the inner wall of the second annular solid block fits with the outer wall of the annular positioning block to ensure the docking stability between the power grid component and the bottom plate.
[0015] Preferably, a plurality of water seepage holes are provided on the top of the bottom plate and near the inner edge of the annular positioning block to facilitate drainage and prevent water accumulation from affecting the normal operation of the equipment.
[0016] Preferably, a T-shaped solid block is provided on the front side of the fixed vertical plate and near the middle of the bottom edge, and a second rectangular solid block is provided in the middle of the top rear edge of the connecting plate. A T-shaped slot is provided on the rear side of the second rectangular solid block for the T-shaped solid block to be inserted, and the T-shaped solid block cooperates with the T-shaped slot to improve the stability of the connecting plate.
[0017] Preferably, a positioning rod is provided between the two fixed vertical blocks and at a lower middle position, and the moving block is slidably connected to the outer side of the positioning rod to improve the stability of the moving block.
[0018] Preferably, a first telescopic sleeve is provided on the outside of the bidirectional screw rod and located between the two moving blocks, and a second telescopic sleeve is provided on the outside of the bidirectional screw rod and located between the moving block and the fixed vertical block to reduce the impact of dust on the bidirectional screw rod.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. This vegetable pest control device uses a locking assembly and a bidirectional screw to drive a moving block, allowing the rectangular insert to be inserted into or removed from the rectangular slot, thereby achieving rapid assembly and disassembly of the insect attractant assembly. This design reduces the tedious steps during assembly and disassembly, avoids problems such as thread stripping of fixing bolts in traditional devices, facilitates rapid replacement of insect attractant lamps, and improves equipment maintenance efficiency.
[0021] 2. This vegetable pest control device has a T-shaped solid block on the front side of the fixed vertical plate and a second rectangular solid block on the top rear side of the connecting plate. The two are plugged into the T-shaped slot, which enhances the connection stability between the insect attractant assembly and the fixed vertical plate, ensuring the stability of the device during long-term use.
[0022] 3. The pest control device for vegetable planting has a collection bottle threadedly connected to the bottom of the collection bucket. The bottom of the collection bottle is provided with a drainage hole, and a seepage hole is opened on the bottom plate. These drainage designs enable the timely removal of accumulated water when the equipment is running, avoiding the influence of moisture on the normal function of the equipment and ensuring the long-term stable operation of the equipment.
[0023] 4. The pest control device for vegetable planting has an adjustable seat on the support rod, so that the height of the equipment can be adjusted according to different vegetable planting environments, adapting to the needs of different planting scenes, and increasing the applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is one of the partial structural diagrams of the utility model;
[0026] Figure 3 This is the second schematic diagram of the partial structure of the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the insect attractant component in the present utility model;
[0028] Figure 5 This is a schematic diagram of the locking assembly structure in the present utility model;
[0029] Figure 6 It is a partial structural diagram of the locking assembly in the present utility model;
[0030] In the figure: 1. Support rod; 2. Adjustment seat; 20. Fixed vertical plate; 21. Sleeve block; 22. Fastening bolt; 23. T-shaped solid block; 3. Power grid assembly; 30. Top plate; 31. First annular solid block; 32. Power grid; 33. Second annular solid block; 34. Protective plate; 4. Insect attractant assembly; 40. Collection bucket; 41. Connecting rod; 42. Bottom plate; 420. Seepage hole; 43. Lamp holder; 44. Insect attractant lamp; 45. Annular positioning block; 46. Connecting plate; 47. First rectangular solid block; 470. Rectangular slot; 48. Second rectangular solid block; 480. T-shaped slot; 5. Locking assembly; 50. Fixed vertical block; 51. Bidirectional screw rod; 52. Moving block; 53. Rectangular plug block; 54. Positioning rod; 55. Knob; 56. First telescopic sleeve; 57. Second telescopic sleeve; 6. Collection bottle; 60. Drain hole. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0033] See also Figures 1-6 , the utility model provides a technical solution:
[0034] A pest control device for vegetable planting includes a support rod 1, which serves as the main supporting structure of the entire pest control device, provides strength and stability, and supports the installation and connection of other components. The support rod 1 is provided with an adjustment seat 2 that can be adjusted up and down, and has a function of being adjustable up and down so that the height of the device can be adjusted according to specific vegetable planting needs. The adjustment seat 2 includes a fixed vertical plate 20, and the top of the front side of the fixed vertical plate 20 is provided with an electric grid assembly 3, which is mainly used to attract and capture pests and reduce the pest index. The electric grid assembly 3 includes a top plate 30 fixedly connected to the top of the front side of the fixed vertical plate 20, providing support for an electric grid 32 and other components. The bottom of the top plate 30 is provided with a first annular solid block 31, and the bottom of the first annular solid block 31 is provided with an electric grid 32, which serves as the main insect-catching medium and kills the attracted pests through electric current to effectively control pests. The bottom of the electric grid 32 is provided with a second annular solid block 33 to increase the structural stability of the electric grid assembly 3;
[0035] An insect attractant assembly 4 is provided at the bottom of the front side of the fixed vertical plate 20 for attracting and collecting pests. The insect attractant assembly 4 includes a collecting bucket 40 for collecting trapped pests. A plurality of connecting rods 41 arranged in a circular array are provided at the top of the inner wall of the collecting bucket 40 to connect the collecting bucket 40 and the bottom plate 42 to improve the structural stability of the entire insect attractant assembly 4. The inner ends of the plurality of connecting rods 41 are commonly connected to the bottom plate 42 to provide support and fix the lamp holder 43. A lamp holder 43 is provided in the middle of the top of the bottom plate 42 for fixing an insect attractant lamp 44. The top of the lamp holder 43 is threadedly connected to the insect attractant lamp 44, which attracts pests by emitting light of a specific wavelength. A connecting plate 46 is provided at the top of the rear side of the outer wall of the collecting bucket 40. First rectangular solid blocks 47 are provided at the left and right ends of the rear side of the top of the connecting plate 46. Rectangular slots 470 are provided on the opposite sides of the two first rectangular solid blocks 47.
[0036] A locking assembly 5 is provided on the front side of the fixed vertical plate 20 and near the bottom, which is used to connect the two first rectangular solid blocks 47 to fix the insect attracting assembly 4 to the front side of the fixed vertical plate 20. The locking assembly 5 includes two fixed vertical blocks 50 that are symmetrically arranged on the left and right. A bidirectional screw rod 51 is rotatably connected between the two fixed vertical blocks 50 and located in the upper middle part. The left end of the bidirectional screw rod 51 passes through the side of the fixed vertical block 50 and is fixedly connected to a knob 55, which is convenient for the staff to rotate the bidirectional screw rod 51. The two threaded areas of the bidirectional screw rod 51 are both threadedly connected to the moving blocks 52. The two moving blocks 52 are Rectangular plug-in blocks 53 are provided on the opposite sides and near the bottom. The two rectangular plug-in blocks 53 are respectively inserted into the two rectangular slots 470. The two movable blocks 52 are driven to move relative to or in the opposite direction by the bidirectional screw rod 51. When the two rectangular plug-in blocks 53 are respectively inserted into the two rectangular slots 470, the positions of the two first rectangular solid blocks 47 can be fixed. When the two rectangular plug-in blocks 53 are respectively removed from the two rectangular slots 470, the positioning of the two first rectangular solid blocks 47 can be released, thereby facilitating the staff to quickly disassemble and assemble the insect attractant assembly 4, so as to facilitate the staff to replace the insect attractant lamp 44.
[0037] In this embodiment, sleeve blocks 21 are provided at the top and bottom of the rear side of the fixed vertical plate 20 . The sleeve blocks 21 are sleeved on the outer side of the support rod 1 to facilitate the upward and downward adjustment of the adjustment seat 2 .
[0038] Specifically, a fastening bolt 22 is threadedly connected to the rear side of the sleeve block 21 , and the threaded end of the fastening bolt 22 abuts against the outer wall of the support rod 1 , making it convenient for staff to fix the position of the sleeve block 21 .
[0039] Furthermore, a protective plate 34 is provided on the top of the top plate 30. The protective plate 34 is a conical structure, which plays a role in protecting the power grid component 3 and reduces the impact of external factors such as rain on its function.
[0040] Furthermore, the bottom end of the collecting bucket 40 is threadedly connected to a collecting bottle 6 for collecting captured pests to facilitate cleaning and management. A drainage hole 60 is provided at the bottom of the collecting bottle 6 to facilitate drainage of water entering the collecting bottle 6.
[0041] Furthermore, an annular positioning block 45 is provided on the top of the bottom plate 42 , and the inner wall of the second annular solid block 33 fits with the outer wall of the annular positioning block 45 to ensure the docking stability between the power grid component 3 and the bottom plate 42 .
[0042] Furthermore, a plurality of water seepage holes 420 are provided on the top of the bottom plate 42 and near the inner edge of the annular positioning block 45 to facilitate drainage and prevent water accumulation from affecting the normal operation of the equipment.
[0043] Furthermore, a T-shaped solid block 23 is provided on the front side of the fixed vertical plate 20 and near the middle of the bottom edge, and a second rectangular solid block 48 is provided in the middle of the top rear edge of the connecting plate 46. A T-shaped slot 480 for the T-shaped solid block 23 to be inserted is provided on the rear side of the second rectangular solid block 48. The T-shaped solid block 23 cooperates with the T-shaped slot 480 to improve the stability of the connecting plate 46.
[0044] Furthermore, a positioning rod 54 is provided between the two fixed vertical blocks 50 and at a lower middle position, and the moving block 52 is slidably connected to the outer side of the positioning rod 54 to improve the stability of the moving block 52.
[0045] Furthermore, a first telescopic sleeve 56 is provided on the outside of the bidirectional screw rod 51 and between the two moving blocks 52, and a second telescopic sleeve 57 is provided on the outside of the bidirectional screw rod 51 and between the moving block 52 and the fixed vertical block 50 to reduce the impact of dust on the bidirectional screw rod 51.
[0046] When using the pest control device for vegetable planting of this embodiment, first place the support rod 1 in the vegetable planting area to ensure its stability, adjust the height of the adjustment seat 2 to adapt it to different planting environments and height requirements, use the sleeve block 21 and the fastening bolt 22 to firmly fix the adjustment seat 2 on the support rod 1, and emit light of a specific wavelength through the insect attracting lamp 44 to attract pests to approach the power grid 32, thereby killing the pests with electric shock, and the electrocuted pests fall from the collection bucket 40 into the collection bottle 6. Check the collection bottle 6 regularly, clean the captured pests, and drain the accumulated water in time through the drainage hole 60 to prevent the accumulation of water from affecting the normal operation of the device. If the insect attracting lamp 44 needs to be replaced, Rotate the knob 55 of the locking assembly 5 so that the bidirectional screw rod 51 drives the two moving blocks 52 to move relative to each other, thereby moving the two rectangular plug blocks 53 out of the two rectangular slots 470 respectively, and releasing the fixation of the two first rectangular solid blocks 47. At this time, the staff can move the insect attractant assembly 4 downward to achieve the disassembly of the insect attractant assembly 4. After disassembling the insect attractant assembly 4, replace the new insect attractant lamp 44, reinstall and lock the insect attractant assembly 4 to ensure that the equipment continues to work effectively. Through the above steps, the pest control device for vegetable planting can effectively trap and kill pests, prevent pests from damaging vegetables, improve the yield and quality of vegetables, and reduce dependence on chemical pesticides.
[0047] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A pest control device for vegetable planting, comprising a support rod (1), wherein the support rod (1) is provided with an adjustment seat (2) that can be adjusted up and down, and characterized in that: The adjustment seat (2) comprises a fixed vertical plate (20), a power grid assembly (3) is provided at the top of the front side of the fixed vertical plate (20), the power grid assembly (3) comprises a top plate (30) fixedly connected to the top of the front side of the fixed vertical plate (20), a first annular solid block (31) is provided at the bottom of the top plate (30), a power grid (32) is provided at the bottom of the first annular solid block (31), a second annular solid block (33) is provided at the bottom of the front side of the fixed vertical plate (20), an insect attracting assembly (4) is provided at the bottom of the front side of the fixed vertical plate (20), the insect attracting assembly (4) comprises a collecting hopper (40), a plurality of connecting rods (41) arranged in a circular array are provided at the top of the inner wall of the collecting hopper (40), the inner ends of the plurality of connecting rods (41) are commonly connected to the bottom plate (42), a lamp holder (43) is provided at the middle of the top of the bottom plate (42), an insect attracting lamp (44) is threadedly connected to the top of the lamp holder (43), and the outer wall of the collecting hopper (40) is provided with a plurality of connecting rods (41) arranged in a circular array. A connecting plate (46) is provided at the top of the rear side. First rectangular solid blocks (47) are provided at both left and right ends of the rear side of the top of the connecting plate (46). Rectangular slots (470) are provided on opposite sides of the two first rectangular solid blocks (47). A locking assembly (5) is provided on the front side of the fixed vertical plate (20) and near the bottom. The locking assembly (5) includes two fixed vertical blocks (50) symmetrically arranged on the left and right sides. A bidirectional screw rod (51) is rotatably connected between the two fixed vertical blocks (50) and located at the middle and upper parts. The left end of the bidirectional screw rod (51) passes through the side of the fixed vertical block (50) and is fixedly connected to a knob (55). The two threaded areas of the bidirectional screw rod (51) are both threadedly connected to the moving block (52). Rectangular plug blocks (53) are provided on the opposite sides of the two moving blocks (52) and near the bottom. The two rectangular plug blocks (53) are respectively inserted into the two rectangular slots (470).
2. The vegetable planting pest control device according to claim 1, characterized in that: The top and bottom of the rear side of the fixed vertical plate (20) are both provided with sleeve blocks (21), and the sleeve blocks (21) are sleeved on the outside of the support rod (1).
3. The vegetable pest control device according to claim 2, characterized in that: The rear side of the sleeve block (21) is threadedly connected with a fastening bolt (22), and the threaded end of the fastening bolt (22) abuts against the outer wall of the support rod (1).
4. The vegetable planting pest control device according to claim 1, characterized in that: A protective plate (34) is provided on the top of the top plate (30), and the protective plate (34) is a conical structure.
5. The vegetable planting pest control device according to claim 1, characterized in that: The bottom end of the collecting hopper (40) is threadedly connected to a collecting bottle (6), and a drainage hole (60) is provided at the bottom of the collecting bottle (6).
6. The vegetable planting pest control device according to claim 1, characterized in that: An annular positioning block (45) is provided on the top of the bottom plate (42), and the inner wall of the second annular solid block (33) is in contact with the outer wall of the annular positioning block (45).
7. The vegetable planting pest control device according to claim 6, characterized in that: A plurality of water seepage holes (420) are provided on the top of the bottom plate (42) and near the inner edge of the annular positioning block (45).
8. The vegetable planting pest control device according to claim 1, characterized in that: A T-shaped solid block (23) is provided on the front side of the fixed vertical plate (20) and near the middle of the bottom edge. A second rectangular solid block (48) is provided in the middle of the top rear edge of the connecting plate (46). A T-shaped slot (480) for the T-shaped solid block (23) to be inserted is provided on the rear side of the second rectangular solid block (48).
9. The vegetable planting pest control device according to claim 1, characterized in that: A positioning rod (54) is provided between the two fixed vertical blocks (50) and at a position in the middle and lower part, and the moving block (52) is slidably connected to the outer side of the positioning rod (54).
10. The vegetable planting pest control device according to claim 1, characterized in that: A first telescopic sleeve (56) is sleeved on the outside of the bidirectional screw rod (51) and located between the two moving blocks (52), and a second telescopic sleeve (57) is sleeved on the outside of the bidirectional screw rod (51) and located between the moving block (52) and the fixed vertical block (50).
Citation Information
Patent Citations
Pest and disease prevention and control device for flower and vegetable planting
CN219844683U