An experimental small berry planting bird and insect prevention net cover
By introducing a base frame and multiple sets of opening and closing components into the bird and insect protection netting for small berry cultivation, the problem of the existing netting requiring overall disassembly and maintenance is solved, achieving stable fixation and multi-dimensional opening and closing of the netting, thus improving the protective effect and management convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN INST OF BIOENG
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-02
AI Technical Summary
The existing bird and insect protection netting used for small berry cultivation requires complete disassembly for daily maintenance and management, which is inconvenient.
A mesh cover structure was designed, comprising a base frame, support columns, a top frame, and multiple sets of opening and closing components. It is fixed to the ground by a positioning mechanism and uses multi-dimensional opening and closing components to achieve rapid opening, closing, and maintenance of the mesh cover. Combined with multi-faceted protective netting, the protective effect is improved.
The netting achieves stable fixation and multi-dimensional opening and closing, facilitating daily maintenance and management, improving the protective effect, and ensuring the safe growth of small berries.
Smart Images

Figure CN224306468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting protection equipment technology, specifically to a bird and insect protection net for experimental small berry planting. Background Technology
[0002] Small berries such as blueberries, strawberries, and raspberries are delicious and juicy, making them popular with consumers but also attracting numerous birds and pests. Birds pecking at small berries directly damage the fruit, reducing yield and quality; while various pests, such as fruit flies and aphids, not only suck the sap but can also spread pathogens, causing diseases and seriously affecting the growth and harvest of small berries. Therefore, bird and insect protection netting is necessary. Currently, most bird and insect protection netting used in small berry cultivation is a simple, fixed structure placed around the berry seedlings. This requires growers to dismantle the netting for routine maintenance, which is inconvenient for daily management. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a bird and insect protection net for experimental small berry cultivation.
[0004] The specific technical solution is as follows:
[0005] A bird and insect protection net for experimental small berry cultivation, comprising:
[0006] The bottom frame has at least one pair of positioning mechanisms symmetrically arranged on both sides of the bottom for anchoring the net to the ground;
[0007] Support columns are set at the four corners of the top of the bottom frame; their tops are fixedly connected to the top frame to form the main frame of the mesh cover, and a first protective net is stretched between adjacent support columns.
[0008] A top frame, wherein a vertical column is vertically installed in the middle of the top frame; a first space frame and a second space frame are symmetrically fixed on both sides of the top frame, and a spacer is provided between the first space frame and the second space frame.
[0009] The first side opening and closing assembly includes a first half-side space frame that is respectively hinged to one side of the first space frame and the second space frame. The two first half-side space frames are detachably connected by buckles and fasteners.
[0010] The second side opening and closing assembly includes a second half-side space frame that is respectively hinged to the other side of the first space frame and the second space frame, and magnetic strips of opposite polarity are provided between adjacent sides of the two second half-side space frames and the columns; and
[0011] The top opening and closing assembly includes a top half-side space frame that is respectively hinged to the top edge of the first space frame and the second space frame, and the top of the column is provided with a positioning groove to accommodate the joint end of the two top half-side space frames.
[0012] The inner sides of the first and second space frames are each provided with a second protective net, and the inner sides of the first half-space frame, the second half-space frame, and the top half-space frame are each provided with a third protective net.
[0013] Optionally, the positioning mechanism includes a positioning seat and a positioning rod, wherein the positioning rod is threadedly connected to the positioning seat for driving into the ground.
[0014] Optionally, a cone head is installed at the bottom end of the positioning rod, and the cone head has a conical structure.
[0015] Optionally, the outer wall of the cone is provided with a spiral pattern.
[0016] Optionally, the top of the positioning rod is provided with an anti-slip textured force plate.
[0017] Optionally, in the first side opening and closing assembly, at least one of the first half of the mesh frame is provided with an operating handle, the buckle is an elastic locking structure, and the fastener is a snap-fit protrusion adapted to the buckle.
[0018] Optionally, the operating handle has a U-shaped curved surface structure and its surface is covered with an anti-slip sponge sleeve.
[0019] Optionally, the magnetic strip of the second side opening and closing component is a flexible magnetic sealing strip continuously arranged along the edge of the second half of the grid frame.
[0020] Optionally, the first, second, and third protective nets are made of polyethylene woven mesh with an aperture of ≤1cm.
[0021] Optionally, the top of the column is provided with bird deterrent spikes, which are 304 stainless steel spiral structures, for further deterring birds.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] This utility model uses a positioning mechanism to install the netting on both sides of the base frame, firmly fixing it to the ground and preventing it from shifting or tipping over in strong winds or other severe weather, thus ensuring its protective effect. Multiple opening and closing components enable the netting to open and close in multiple dimensions. Growers can choose to open the first side opening component, the second side opening component, or the top opening component according to actual needs, completing daily maintenance and management without completely disassembling the netting. Furthermore, by setting up multi-faceted protective netting, the protective effect of the netting is improved, ensuring the safe growth of small berries and effectively solving the problem of inconvenient maintenance associated with existing netting systems. Attached Figure Description
[0024] Figure 1 A schematic diagram of the overall structure of a bird and insect protection net for experimental small berry cultivation provided by this utility model;
[0025] Figure 2 A schematic diagram of the top view of the component structure of a bird and insect protection net for experimental small berry cultivation provided by this utility model;
[0026] Figure 3 Another perspective schematic diagram of the overall structure of a bird and insect protection net for experimental small berry cultivation provided by this utility model;
[0027] Figure 4 This utility model provides a bird and insect protection net for experimental small berry cultivation. Figure 1 A magnified schematic diagram of the letter A in the middle.
[0028] In the diagram: 100, base frame; 101, positioning mechanism; 10101, positioning seat; 10102, positioning rod; 10103, load-bearing plate; 10104, cone head; 102, support column; 103, top frame; 104, first protective net; 105, column; 106, first space frame; 107, second space frame; 108, second protective net; 109, fastener; 110, buckle; 111, operating handle; 112, first half of the space frame; 113, second half of the space frame; 114, top half of the space frame; 115, third protective net; 116, magnetic strip; 117, positioning groove. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0032] This utility model provides a bird and insect protection net for experimental small berry cultivation, referring to... Figures 1-4 ,include:
[0033] The base frame 100 is a rectangular or circular structure, with at least one pair of positioning mechanisms 101 symmetrically arranged on both sides for anchoring the net cover to the ground.
[0034] Support columns 102 are set at the four corners of the top of the bottom frame 100, and the top is fixedly connected to the top frame 103 to form the main frame of the net cover. A first protective net 104 is stretched between adjacent support columns 102 to block birds and insects at the bottom.
[0035] Top frame 103, with a vertical column 105 installed in the middle of top frame 103; a first grid frame 106 and a second grid frame 107 are symmetrically fixed on both sides of top frame 103, and a structure is provided between the first grid frame 106 and the second grid frame 107.
[0036] The first side opening and closing assembly includes a first half-side net frame 112 that is respectively hinged to one side of the first net frame 106 and the second net frame 107. The two first half-side net frames 112 are detachably connected to the fasteners 109 via buckles 110, which makes it easy for planting personnel to open or close quickly.
[0037] The second side opening and closing assembly includes a second half-side space frame 113 hinged to the other side of the first space frame 106 and the second space frame 107, respectively. Each of the adjacent sides of the two second half-side space frames 113 is provided with magnetic strips 116 of opposite polarity between them and the uprights 105, enabling automatic closure via magnetic force and improving operational convenience.
[0038] The top opening and closing assembly includes a top half-side grid frame 114 that is respectively hinged to the top edge of the first grid frame 106 and the second grid frame 107. The top of the column 105 is provided with a positioning groove 117 to accommodate the joint end of the two top half-side grid frames 114, which ensures the stability and reliability of the top opening and closing, and facilitates maintenance personnel to prune the top branches of the small berry trees.
[0039] The inner sides of the first net frame 106 and the second net frame 107 are each provided with a second protective net 108, and the inner sides of the first half net frame 112, the second half net frame 113 and the top half net frame 114 are each provided with a third protective net 115, so as to form a multi-faceted protection system to effectively prevent birds and insects from entering.
[0040] Specifically, this solution uses positioning mechanisms 101 installed on both sides of the base frame 100 to firmly fix the netting to the ground, preventing it from shifting or tipping over in strong winds or other severe weather, thus ensuring its protective effect. Multiple opening and closing components enable multi-dimensional opening and closing of the netting. Growers can choose to open the first side opening and closing component, the second side opening and closing component, or the top opening and closing component according to actual needs, completing daily maintenance and management without completely disassembling the netting. Simultaneously, by setting up multi-faceted protective netting, the protective effect of the netting is improved without affecting the light exposure of the small berries, ensuring the safe growth of the berries and effectively solving the maintenance inconvenience problem of existing netting. The design of multiple opening and closing components enables rapid opening and closing of the netting, improving the work efficiency of growers.
[0041] Reference Figures 1-2The positioning mechanism 101 includes a positioning base 10101 and a positioning rod 10102. The positioning rod 10102 is threaded to the positioning base 10101 for driving into the ground. A cone head 10104 is installed at the bottom end of the positioning rod 10102. The cone head 10104 has a conical structure to optimize the contact area with the ground and improve the stability during driving. The top end of the positioning rod 10102 is provided with an anti-slip textured force plate 10103 to prevent the positioning rod 10102 from slipping off the positioning base 10101 and to facilitate workers to drive the positioning rod 10102 into the ground using tools or manual labor.
[0042] Reference Figures 1-2 In the first side opening and closing assembly, at least one first half-side mesh frame 112 is provided with an operating handle 111. The buckle 110 is an elastic locking structure, and the fastener 109 is a snap-fit protrusion adapted to the buckle. This solution can realize convenient operation of the first side opening and closing assembly, and also significantly improve its safety and durability. The cooperation between the elastic locking structure and the snap-fit protrusion makes the opening and closing process smoother and the locking effect more reliable. In addition, the operating handle 111 has a U-shaped curved surface structure, and the surface is covered with a non-slip sponge sleeve. The U-shaped curved surface design of the operating handle 111 not only conforms to the ergonomic principle, allowing users to feel a comfortable grip, but also effectively improves the stability of the grip. The surface of the operating handle 111 is further covered with a non-slip sponge sleeve, which is made of high-density, wear-resistant, and non-slip material. Even in wet or oily environments, it can effectively prevent the user's hand from slipping, ensuring the safety of operation.
[0043] The magnetic strip 116 of the second-side opening and closing assembly is a flexible magnetic seal strip continuously arranged along the edge of the second half of the mesh frame 113. This magnetic strip 116 is made of neodymium iron boron magnets, which have extremely high magnetic energy product and coercivity, providing strong adsorption force to ensure a tight fit between the opening and closing components. Simultaneously, to avoid wear and corrosion problems that may occur due to direct contact between the magnets and the external environment, a flexible silicone layer is coated on the surface of the neodymium iron boron magnets. The silicone layer not only has good wear resistance and corrosion resistance but also provides a certain degree of cushioning, increasing comfort during use. The flexible magnetic seal strip generates a strong magnetic field through its internal neodymium iron boron magnets. This magnetic field attracts and firmly adsorbs the corresponding magnetic part on the paired first-side opening and closing assembly, thereby achieving a tight closure of the opening and closing components. At the same time, the presence of the flexible silicone layer allows the magnetic strip 116 to maintain strong adsorption force while also possessing good flexibility and adaptability, enabling it to adapt to the edges of mesh frames of different shapes and sizes, ensuring the stability and reliability of the magnetic effect. During agricultural operations, workers can easily open or close the two second half-side net frames 113 by holding the handles, which further enhances the stability and reliability of the connection between the two second half-side net frames 113 and prevents the net frames from opening accidentally when subjected to large external forces.
[0044] The first protective net 104, the second protective net 108, and the third protective net 115 are made of polyethylene woven mesh with an aperture of ≤1cm. Due to its high strength, wear resistance, and lightweight characteristics, polyethylene woven mesh can effectively block particles or foreign objects smaller than or equal to 1cm by controlling the size of the mesh aperture, thereby achieving the purpose of protection. The surface of the mesh is coated with an anti-ultraviolet coating to effectively resist the erosion of ultraviolet rays and slow down the aging rate of the material.
[0045] The specific implementation method of this solution is as follows: A first protective net 104, a second protective net 108, and a third protective net 115 are used, all made of polyethylene woven mesh with an aperture of no more than 1 cm as the main material. Furthermore, to improve the durability and service life of the protective nets, the surface of the mesh is coated with an anti-ultraviolet coating to effectively resist ultraviolet radiation and slow down the aging rate of the material.
[0046] The top of column 105 is equipped with bird spikes (not shown in the picture). The bird spikes are made of 304 stainless steel with a spiral structure. Due to their excellent corrosion resistance and mechanical strength, the bird spikes can ensure long-term stable operation in harsh outdoor environments. The spiral structure makes it difficult for birds to perch or nest on them. At the same time, the spiral structure can also rotate under the action of wind, further driving away birds. The height of the bird spikes is 15-20cm, which can effectively prevent birds from approaching.
[0047] Implementation principle: During use, the base frame 100 provides stable bottom support for the entire netting. The positioning mechanism 101 is installed on both sides of the base frame 100 to firmly fix the netting to the ground, preventing it from shifting or tipping over in strong winds or other severe weather, thus ensuring the protective effect. The columns 105, the first net frame 106, the second net frame 107, and the first side opening and closing components, the second side opening and closing components, and the top opening and closing components work together to allow the netting between the first net frame 106 and the second net frame 107 to be opened and closed, facilitating agricultural operations such as pruning and picking small berries. After the operation is completed, it can be closed to form a complete protective space to prevent birds and pests from entering. The first protective net 104, the second protective net 108, and the third protective net 115 protect the small berry plants from all sides and the top. The fine mesh can block birds from pecking and pests from attacking, while not affecting ventilation and light transmission, ensuring the normal growth of the small berries. A positioning rod 10102 is inserted into the inside of the positioning seat 10101, so that the positioning rod 10102 can be inserted into the inside of the positioning seat 10101 and into the ground, firmly connecting the net to the ground. A force plate 10103 is installed at the top of the positioning rod 10102, which makes it easy for workers to drive the positioning rod 10102 into the ground with tools or manpower. A cone head 10104 is installed at the bottom of the positioning rod 10102, making it easier to insert the positioning rod 10102 into the ground. This utility model can effectively facilitate the opening and closing of the net by growers, thereby facilitating the daily maintenance and management of growers.
[0048] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bird- and insect-proof netting for experimental small berry cultivation, characterized in that, include: The bottom frame has at least one pair of positioning mechanisms symmetrically arranged on both sides of the bottom for anchoring the net to the ground; Support columns are installed at the four top corners of the bottom frame; Its top end is fixedly connected to the top frame to form the main frame of the mesh cover, and a first protective net is stretched between adjacent support columns; A top frame, wherein a vertical column is vertically installed in the middle of the top frame; a first space frame and a second space frame are symmetrically fixed on both sides of the top frame, and a spacer is provided between the first space frame and the second space frame. The first side opening and closing assembly includes a first half-side space frame that is respectively hinged to one side of the first space frame and the second space frame. The two first half-side space frames are detachably connected by buckles and fasteners. The second side opening and closing assembly includes a second half-side space frame that is respectively hinged to the other side of the first space frame and the second space frame, and magnetic strips of opposite polarity are provided between adjacent sides of the two second half-side space frames and the columns; and The top opening and closing assembly includes a top half-side space frame that is respectively hinged to the top edge of the first space frame and the second space frame, and the top of the column is provided with a positioning groove to accommodate the joint end of the two top half-side space frames. The inner sides of the first and second space frames are each provided with a second protective net, and the inner sides of the first half-space frame, the second half-space frame, and the top half-space frame are each provided with a third protective net.
2. The experimental bird and insect-proof netting for small berry cultivation according to claim 1, characterized in that, The positioning mechanism includes a positioning seat and a positioning rod, the positioning rod being threaded to the positioning seat for driving into the ground.
3. The experimental bird and insect-proof netting for small berry cultivation according to claim 2, characterized in that, The bottom end of the positioning rod is equipped with a cone head, which has a conical structure.
4. The experimental small berry planting bird and insect protection netting according to claim 3, characterized in that, The outer wall of the cone is provided with spiral patterns.
5. The experimental bird and insect-proof netting for small berry cultivation according to claim 2, characterized in that, The top of the positioning rod is provided with an anti-slip textured force plate.
6. The experimental bird and insect-proof netting for small berry cultivation according to claim 1, characterized in that, In the first side opening and closing assembly, at least one first half of the mesh frame is provided with an operating handle, the buckle is an elastic locking structure, and the fastener is a snap-fit protrusion adapted to the buckle.
7. The experimental bird and insect-proof netting for small berry cultivation according to claim 6, characterized in that, The operating handle has a U-shaped curved surface and is covered with a non-slip sponge sleeve.
8. The experimental bird and insect-proof netting for small berry cultivation according to claim 1, characterized in that, The magnetic strip of the second side opening and closing component is a flexible magnetic sealing strip that is continuously arranged along the edge of the second half of the grid frame.
9. The experimental bird and insect-proof netting for small berry cultivation according to claim 1, characterized in that, The first, second, and third protective nets are made of polyethylene woven mesh with an aperture of ≤1cm.
10. The experimental bird and insect-proof netting for small berry cultivation according to claim 1, characterized in that, The top of the column is equipped with bird-proof spikes, which are spiral structures made of 304 stainless steel, and are used to further scare away birds.