A hail guard net assembly that can be quickly extended
By incorporating components such as positioning seats, threaded rods, clamping plates, and limit rods into the hail protection net, the problem of unstable installation of the hail protection net has been solved, enabling rapid installation and stable extension, and enhancing the stability and practicality of the hail protection net.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU RUITENG CHEMICAL FIBER ROPE NETWORK CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-07
AI Technical Summary
Most existing hail protection nets are installed by hook suspension, which has poor stability and is prone to falling off under external forces, affecting their use.
The system uses components such as positioning seats, threaded rods, pressure plates, limit rods, stabilizing rods, and locking rods. Through threaded connections and limiting structures, the main body of the hail net can be quickly installed and stably fixed. The height can be adjusted using the stabilizing rods and locking rods.
The stability of the hail net has been improved, preventing it from falling off. It also allows for rapid extension and height adjustment, enhancing its practicality.
Smart Images

Figure CN224460756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hail net technology, and in particular to a hail net component that can be quickly extended. Background Technology
[0002] Hail netting is a mesh material used to protect crops from hail damage. It is usually made of high-strength synthetic fibers or metal wires and can effectively block hail falling from the sky, reducing physical damage to crops. Hail netting is commonly used in farmland such as orchards, vineyards, and vegetable growing areas, and can greatly reduce the losses caused by hail to crops.
[0003] Chinese patent discloses a hail protection net for fruit and forest planting (authorization announcement number CN213246021U). This patented technology uses a rotating assist rod to drive a threaded ring to rotate. The threaded ring rotates on the collar, causing the sliding rod to move upward along the fixed rod. The limiting block slides in the limiting groove to limit the position, which can quickly adjust the height of the hail protection net body. Moreover, when adjusting, only the assist rod needs to be rotated. The height of the hail protection net can be adjusted at any time, which is suitable for a variety of use needs.
[0004] However, most existing hail suppression nets are installed using a hook-suspended method. Hook-suspended nets have poor stability and are prone to detachment under significant external forces, thus affecting their normal use. For example, the aforementioned prior art uses a hook-suspended method. Therefore, those skilled in the art provide a rapidly deployable hail suppression net assembly to solve the problems mentioned in the background section. Utility Model Content
[0005] In view of the shortcomings of the prior art, the present invention provides a hail protection net assembly that can be quickly extended, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a hail net assembly that can be quickly extended, comprising a hail net body, positioning seats installed on the four corners of the hail net body, a threaded rod threadedly connected to the upper surface of the positioning seat, and a positioning groove for installing the hail net body on one side of the positioning seat, a pressing plate provided inside the positioning groove at the lower end of the threaded rod, and limit rods symmetrically provided on the lower surface of the pressing plate;
[0007] An adjusting rod is installed on the lower surface of the positioning seat. A fixing rod is provided on the outside of the adjusting rod. A stabilizing plate is installed at the lower end of the fixing rod. A stabilizing rod is provided through the lower surface of the stabilizing plate. A locking rod is also provided through the outside of the fixing rod. A pressing post is provided through the outside of the locking rod on the outside of the fixing rod.
[0008] As a further technical solution of this utility model, a bearing is installed at the middle position of the upper surface of the pressing plate, and the lower end of the threaded rod is embedded in the bearing.
[0009] As a further technical solution of this utility model, two limiting rods are symmetrically arranged on the lower surface of the pressing plate, and the lower end of the limiting rod is tapered.
[0010] As a further technical solution of this utility model, the stabilizing rods are arranged in a triangular symmetrical manner, and the lower end of the stabilizing rods is tapered.
[0011] As a further technical solution of this utility model, the adjusting rod has symmetrical limit holes on its outside, the fixing rod has a fixing hole corresponding to the limit hole on its outside, and one end of the locking rod passes through the inside of the limit hole and the fixing hole.
[0012] As a further technical solution of this utility model, the locking rod is also provided with symmetrical grooves inside, and a spring is fixed at the inner end of the groove, and one end of the spring is fixed to one end face of the pressing column.
[0013] As a further technical solution of this utility model, the positioning seat has a positioning hole that is compatible with the limiting rod, and the lower surface of the pressing plate is in contact with the upper surface of the hail protection net body.
[0014] This invention provides a rapidly deployable hail net assembly, which has the following advantages compared with the prior art:
[0015] 1. This design provides a quick-extendable hail net assembly. The four corners of the hail net body are respectively installed into the positioning grooves on one side of the four positioning seats. By rotating the threaded rod, the clamping plate can be pressed down to tighten the hail net body. At the same time, the limiting rod is used for limiting. This makes installation and disassembly convenient, improves its stability, effectively prevents it from falling off, and the hail net body can be quickly extended by picking up the last two or the first two. It has good practicality.
[0016] 2. This design features a quick-extendable hail net assembly. The stability is enhanced by the lower end of the stabilizing rod passing through the stabilizing plate. Simultaneously, pressing the pressing post that passes through the outside of the locking rod causes the pressing post to enter the groove, compressing and deforming the spring. At this point, the locking rod can be pulled out to adjust the distance between the fixing rod and the adjusting rod, thereby adjusting the height of the hail net body. This design is highly practical. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of a rapidly deployable hail protection net assembly;
[0018] Figure 2 This is a schematic diagram of the structure of an adjusting rod in a hail suppression net assembly that can be quickly extended;
[0019] Figure 3 A front view of a fixing rod in a quick-extendable hail net assembly;
[0020] Figure 4 This is a schematic diagram of the pressing post in a rapidly extendable hail suppression net assembly.
[0021] Figure 5 This is a schematic diagram of the clamping plate in a hail suppression net assembly that can be quickly extended;
[0022] Figure 6 This is a schematic diagram of the bearing structure in a hail protection net assembly that can be quickly extended.
[0023] In the diagram: 1. Hail protection net body; 2. Fixing rod; 21. Stabilizing plate; 22. Stabilizing rod; 3. Adjusting rod; 31. Adjusting hole; 4. Positioning seat; 41. Positioning groove; 5. Threaded rod; 51. Pressure plate; 511. Limiting rod; 52. Bearing; 6. Locking rod; 61. Pressing column; 62. Groove; 63. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a quick-extendable hail protection net assembly technical solution: it includes a hail protection net body 1, and positioning seats 4 are installed on the four corners of the hail protection net body 1. The upper surface of the positioning seat 4 is threaded with a threaded rod 5, and a positioning groove 41 for installing the hail protection net body 1 is opened on one side of the positioning seat 4. The lower end of the threaded rod 5 is provided with a pressing plate 51 inside the positioning groove 41. The lower surface of the pressing plate 51 is symmetrically provided with limit rods 511. This setting utilizes the rotation of the threaded rod 5 to make it threadedly connected with the positioning seat 4, so that the threaded rod 5 moves downward to make the pressing plate 51 press down on the hail protection net body 1 to ensure its stability. The lower end of the stabilizing rod 22 is inserted into the hole of the hail protection net body 1, thus improving the stability of the hail protection net body 1.
[0026] An adjusting rod 3 is installed on the lower surface of the positioning seat 4. A fixing rod 2 is provided on the outside of the adjusting rod 3. A stabilizing plate 21 is installed at the lower end of the fixing rod 2. A stabilizing rod 22 is provided through the lower surface of the stabilizing plate 21. A locking rod 6 is also provided through the outside of the fixing rod 2. A pressing post 61 is provided through the outside of the locking rod 6 on the outside of the fixing rod 2. This arrangement uses the lower end of the stabilizing rod 22 to pass through the stabilizing plate 21, which can ensure the stability of the stabilizing plate 21. The stability can be ensured by adjusting the rod 3 to rise and fall inside the fixing rod 2 and inserting the locking rod 6.
[0027] like Figure 5 and Figure 6 As shown, a bearing 52 is installed at the middle position of the upper surface of the pressing plate 51. The lower end of the threaded rod 5 is embedded in the bearing 52. The positioning seat 4 has a positioning hole that matches the limiting rod 511. The lower surface of the pressing plate 51 contacts the upper surface of the hail protection net body 1. Two limiting rods 511 are symmetrically arranged on the lower surface of the pressing plate 51, and the lower end of the limiting rod 511 is tapered. This arrangement uses the threaded rod 5 to connect with the threaded hole opened inside the pressing plate 51. When the threaded rod 5 rotates, the pressing plate 51 will move downward to press the hail protection net body 1, and the lower end of the limiting rod 511 will be embedded in the positioning hole to limit the hail protection net body 1, thereby improving the stability of the hail protection net body 1.
[0028] like Figure 3 As shown, there are three stabilizing rods 22 arranged symmetrically in a triangle, and the lower end of the stabilizing rod 22 is tapered. This arrangement allows the lower end of the stabilizing rod 22 to penetrate the lower surface of the stabilizing plate 21, thus ensuring the stability of the stabilizing plate 21.
[0029] like Figure 2 As shown, the adjusting rod 3 has symmetrical limit holes on its outside, and the fixing rod 2 has a fixing hole on its outside that corresponds to the limit hole. One end of the locking rod 6 passes through the inside of the limit hole and the fixing hole. This setting utilizes the adjustment rod 3 to rise and fall inside the fixing rod 2, and when the fixing hole corresponds to the limit hole, one end of the locking rod 6 passes through the fixing hole and the limit hole, thus fixing the adjusted adjusting rod 3.
[0030] like Figure 4 As shown, the locking rod 6 also has symmetrically formed grooves 62 inside. A spring 63 is fixed to the inner end of the groove 62. One end of the spring 63 is fixed to one end face of the pressing column 61. This arrangement allows the locking rod 6 to be pulled out by pressing the pressing column 61 and deforming the spring 63 after pressing. The structure is simple and practical.
[0031] The working principle of this utility model is as follows: When using the hail net assembly that can be quickly extended, firstly, the four corners of the hail net body 1 are placed into the positioning groove 41 opened on one side of the positioning seat 4. After entering, by rotating the threaded rod 5, since the threaded rod 5 is threadedly connected to the screw hole opened inside the positioning seat 4, the pressing plate 51 can be moved downward when it rotates, and the lower end of the limiting rod 511 on the lower surface of the pressing plate 51 is embedded into the positioning hole, thereby stabilizing the hail net body 1.
[0032] After fixing, the two stabilizing plates 21 on the left and right or front and back can be placed on the ground, and the lower end of the stabilizing rod 22 can be inserted into the ground through the stabilizing plate 21 to ensure the stability of the stabilizing plate 21. After stabilization, the height of the hail protection net body 1 can be adjusted according to the usage height. During adjustment, the pressing column 61 that passes through the outside of the locking rod 6 can be pressed into the groove 62. At this time, the locking rod 6 can be pulled out, so that the adjusting rod 3 can be raised and lowered inside the fixing rod 2 to adjust the height of the hail protection net body 1. After adjustment, the pressing column 61 can also be pressed into the groove 62, and the spring 63 can be compressed and deformed. At this time, one end of the locking rod 6 can be passed through the limiting hole and the adjusting hole 31. After passing through, the pressing column 61 can be pushed outward by the reaction force of the spring 63 to achieve its locking and limiting purpose. After adjustment, the other two fixing rods 2 set on the left and right or front and back can be removed to quickly extend the hail protection net body 1 to achieve the purpose of hail protection.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A rapidly deployable hail suppression net assembly, characterized in that, The system includes a hail protection net body (1), with positioning seats (4) installed on the four corners of the hail protection net body (1). The upper surface of the positioning seat (4) is threaded with a threaded rod (5), and a positioning groove (41) for installing the hail protection net body (1) is opened on one side of the positioning seat (4). The lower end of the threaded rod (5) is provided with a pressing plate (51) inside the positioning groove (41), and the lower surface of the pressing plate (51) is symmetrically provided with limit rods (511). An adjusting rod (3) is installed on the lower surface of the positioning seat (4). A fixing rod (2) is provided on the outside of the adjusting rod (3). A stabilizing plate (21) is installed at the lower end of the fixing rod (2). A stabilizing rod (22) is provided through the lower surface of the stabilizing plate (21). A locking rod (6) is also provided through the outside of the fixing rod (2). A pressing post (61) is provided through the outside of the locking rod (6) on the outside of the fixing rod (2).
2. The rapidly deployable hail net assembly according to claim 1, characterized in that, A bearing (52) is installed at the middle position of the upper surface of the clamping plate (51), and the lower end of the threaded rod (5) is embedded in the interior of the bearing (52).
3. The hail suppression net assembly according to claim 1, characterized in that, Two limiting rods (511) are symmetrically arranged on the lower surface of the pressing plate (51), and the lower end of the limiting rods (511) is tapered.
4. The rapidly deployable hail suppression net assembly according to claim 1, characterized in that, The stabilizing rods (22) are arranged in a triangular symmetrical manner, and the lower end of the stabilizing rods (22) is tapered.
5. A rapidly deployable hail suppression net assembly according to claim 1, characterized in that, The adjusting rod (3) has symmetrical limit holes on its outside, and the fixing rod (2) has a fixing hole on its outside corresponding to the limit hole. One end of the locking rod (6) passes through the inside of the limit hole and the fixing hole.
6. A rapidly deployable hail suppression net assembly according to claim 1, characterized in that, The locking rod (6) also has symmetrically provided grooves (62) inside, and a spring (63) is fixed to the inner end of the groove (62). One end of the spring (63) is fixed to one end face of the pressing column (61).
7. A rapidly deployable hail suppression net assembly according to claim 1, characterized in that, The positioning seat (4) has a positioning hole that is compatible with the limiting rod (511) inside, and the lower surface of the pressing plate (51) is in contact with the upper surface of the hail protection net body (1).