Agricultural multifunctional anti-hail net

By introducing cleaning and positioning mechanisms into the hail protection net, the problem of manual cleaning required for traditional hail protection nets has been solved, enabling automatic cleaning and height adjustment, thus improving ease of use and adaptability.

CN223568248UActive Publication Date: 2025-11-21HUANGLING COUNTY CHENHAO ANTI-HAIL AGRI TECH CO LTD
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Patent Information

Application Number
CN202423249292.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Traditional hail nets require manual cleaning of impurities after use, which is very inconvenient.

Method used

A cleaning mechanism, including a V-shaped cleaning plate and a rotating mechanism, is designed to automatically clean impurities from the surface of the rolled-up hail net, and the height of the support legs is adjusted by a positioning mechanism to adapt to the needs of different crops.

Benefits of technology

It achieves automatic cleaning, saving time and effort, adapts to the needs of different crop heights, and improves ease of use and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural multifunctional anti-hail net, which relates to the technical field of agricultural instruments, and is technically characterized by comprising a fixing frame, a winding roller is rotatably connected between the inner walls of the two ends of the fixing frame, and an anti-hail net main body is wound on the winding roller; a cleaning mechanism used for cleaning the hail suppression net body is arranged in the fixing frame, the cleaning mechanism comprises two fixing blocks arranged on the inner walls of the two ends of the fixing frame correspondingly, the ends of the two fixing blocks are jointly and fixedly connected with a cleaning plate, and the cleaning plate is designed to be in a V shape; a rotating mechanism used for rotating the winding roller is arranged on the side wall of the fixing frame. By arranging the cleaning mechanism, when the anti-hail net body is rolled, the V-shaped cleaning plate can push away impurities towards the two sides, the impurities at the upper end of the rolled anti-hail net body are cleaned, manual cleaning is not needed, time and labor are saved, and use and storage are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a multifunctional hail net for agricultural use. Background Technology

[0002] Agricultural production is greatly affected by natural conditions such as weather. Natural disasters can directly lead to reduced crop yields. Among these, hailstorms, due to their high frequency, have a significant impact on agricultural production. Hailstorms are a type of natural disaster characterized by strong localization, distinct seasonality, rapid onset, short duration, and primarily causing damage from impacts. Frequent hailstorms cause considerable harm to agricultural production and directly affect agricultural development.

[0003] In the prior art, traditional hail nets are mostly rolled up on a winding roller. When in use, they can be unrolled and fixed. However, traditional hail nets have significant drawbacks. Although they can be rolled up, after use, their surface will have a lot of impurities, such as leaves and residual snow, which usually require manual cleaning, which is very inconvenient. Therefore, this utility model proposes a multi-functional hail net for agricultural use to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional hail net for agricultural use. This utility model features a cleaning mechanism with a V-shaped cleaning plate that pushes away impurities to both sides, thus cleaning the impurities on the upper part of the main body of the rolled-up hail net without the need for manual cleaning, saving time and effort, and making it easy to use and store.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a fixed frame, with a take-up roller rotatably connected between the inner walls of both ends of the fixed frame. A hail protection net body is wound around the take-up roller. A cleaning mechanism for cleaning the hail protection net body is provided inside the fixed frame. The cleaning mechanism includes two fixing blocks respectively disposed on the inner walls of both ends of the fixed frame. A cleaning plate is fixedly connected to the ends of the two fixing blocks. The cleaning plate has a V-shaped design. A rotating mechanism for rotating the take-up roller is provided on the side wall of the fixed frame. Two symmetrically arranged fixing rods are fixedly connected to the lower end of the fixed frame. Support legs are slidably sleeved on both fixing rods. A positioning mechanism for positioning the support legs on the same side is provided on both fixing rods.

[0008] Preferably, the rotating mechanism includes a turntable rotatably connected to the side wall of the fixed frame, and the end of the take-up roller is fixedly connected to the center of the turntable.

[0009] Preferably, the turntable is provided with an eccentric handle, and the handle is fitted with a non-slip rubber sleeve.

[0010] Preferably, both fixing blocks are fixedly connected to the inner walls of both ends of the fixing frame by bolts.

[0011] Preferably, the positioning mechanism includes a groove formed on the side wall of the fixed rod, a positioning block is slidably connected inside the groove, and the positioning block is elastically connected to the inner wall of the groove by a spring.

[0012] Preferably, each of the two support legs has a plurality of positioning holes arranged at equal intervals on its sidewall, and the plurality of positioning holes cooperate with the positioning block.

[0013] Preferably, each of the two support legs is fixedly fitted with a sleeve, and the two sleeves are fixedly connected by a connecting rod.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a method with the following beneficial effects:

[0016] 1. This utility model, by setting up a cleaning mechanism, when the hail protection net body is rolled up, the handle is turned to drive the turntable to rotate, thereby driving the winding roller to rotate, so as to roll up the hail protection net body. During the winding process, the upper surface of the hail protection net body contacts the lower end of the cleaning plate. During the winding process, the V-shaped cleaning plate can push away impurities to both sides, thereby cleaning the impurities on the upper end of the rolled hail protection net body. No manual cleaning is required, saving time and effort, and making it convenient to use and store.

[0017] 2. This utility model, by setting a positioning mechanism, allows for adjustment of the height of the hail protection net body when the height needs to be adjusted. The positioning block is pressed inwards, causing it to retract, compressing the spring, and moving out of the current positioning hole. Then, the support leg can be pulled or pushed to move it to the appropriate position. The positioning block, under the action of the spring, pops out into the appropriate positioning hole, thus adjusting the position of the support leg and consequently adjusting the height of the hail protection net body. This allows for use on crops of different heights, greatly improving the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a bottom-view perspective view of the present invention;

[0020] Figure 3 for Figure 1 Enlarged view of the structure at point A in the image;

[0021] Figure 4 The support leg structure schematic view of the utility model;

[0022] Figure 5 For Figure 4 The structure of B in the figure is enlarged.

[0023] In the figure:

[0024] 1, fixed frame; 2, rotating disc; 3, hail prevention net main body; 4, support leg; 5, sleeve; 6, connecting rod; 7, positioning hole; 8, positioning block; 9, winding roller; 10, fixed block; 11, bolt; 12, cleaning plate; 13, fixed rod; 14, groove; 15, spring. DETAILED DESCRIPTION

[0025] In the utility model, the orientation such as "up, down" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction, unless otherwise stated; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0026] The utility model provides a technical scheme of:

[0027] Please refer to Figures 1-5 , agricultural multifunctional hail prevention net, including fixed frame 1, the two ends inner wall of fixed frame 1 are jointly rotatably connected with winding roller 9, winding roller 9 is wound with hail prevention net main body 3, fixed frame 1 is provided with cleaning mechanism for cleaning hail prevention net main body 3, and the cleaning mechanism includes two fixed blocks 10 arranged on the two ends inner wall of fixed frame 1 respectively, the end of two fixed blocks 10 is jointly fixedly connected with cleaning plate 12, cleaning plate 12 is designed in V shape, and the two fixed blocks 10 are fixedly connected between the two ends inner wall of fixed frame 1 by bolt 11, and the cleaning plate 12 designed in V shape can push away impurities to the two sides, so that the impurities on the upper end of winding hail prevention net main body 3 can be cleaned, and the fixed block 10 is fixed with fixed frame 1 by bolt 11, so that cleaning plate 12 can be disassembled, and replacement or cleaning is facilitated.

[0028] The side wall of fixed frame 1 is provided with rotating mechanism for rotating winding roller 9, and the rotating mechanism includes rotating disc 2 rotatably connected on the side wall of fixed frame 1, and the end of winding roller 9 is fixedly connected at the center of rotating disc 2, and handle is arranged eccentrically on rotating disc 2, and anti-slip rubber sleeve is arranged on the handle.

[0029] The lower end of the fixing frame 1 is fixedly connected with two symmetrically arranged fixing rods 13, the two fixing rods 13 are slidably sleeved with the support legs 4, and the two fixing rods 13 are provided with positioning mechanisms for positioning the support legs 4 on the same side, the positioning mechanism comprises a groove 14 formed in the side wall of the fixing rod 13, and the positioning block 8 is slidably connected in the groove 14 and elastically connected with the inner wall of the groove 14 through the spring 15.

[0030] A plurality of positioning holes 7 are formed in the side walls of the two support legs 4 and are arranged at equal intervals, the plurality of positioning holes 7 are matched with the positioning block 8, the two support legs 4 are fixedly sleeved with the sleeve pipes 5, the two sleeve pipes 5 are fixedly connected through the connecting rod 6, the connecting rod 6 can support the two support legs 4 and can simultaneously move the two support legs 4, and the two support legs 4 are more stable after being inserted into the ground.

[0031] Specifically, the working principle of the utility model is as follows:

[0032] When the hail prevention net body 3 is used, one end of the hail prevention net body 3 is pulled out, then the two support legs 4 are inserted into the ground, and the end away from the support legs 4 is fixed, when the hail prevention net body 3 is rolled up, the handle is rotated to drive the rotating disc 2 to rotate, so that the rolling-up roller 9 is driven to rotate, the rolling-up of the hail prevention net body 3 is realized, in the rolling-up process, the upper end surface of the hail prevention net body 3 is in contact with the lower end of the cleaning plate 12, in the rolling-up process, the V-shaped cleaning plate 12 can push away impurities to the two sides, the impurities on the upper end of the hail prevention net body 3 are cleaned, manual cleaning is not needed, time and labor are saved, and the utility model is convenient to use and store.

[0033] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the same technical problem and realize the same technical effect is covered in the protection scope of the utility model.

Claims

1. A multi-functional hail net for agricultural use, including a fixing frame (1), characterized in that: A take-up roller (9) is rotatably connected between the inner walls of both ends of the fixed frame (1). The main body (3) of the hail protection net is wound on the take-up roller (9). A cleaning mechanism for cleaning the main body (3) of the hail protection net is provided inside the fixed frame (1). The cleaning mechanism includes two fixed blocks (10) respectively set on the inner walls of both ends of the fixed frame (1). A cleaning plate (12) is fixedly connected to the ends of the two fixed blocks (10). The cleaning plate (12) is V-shaped. A rotating mechanism for rotating the take-up roller (9) is provided on the side wall of the fixed frame (1). Two symmetrically arranged fixed rods (13) are fixedly connected to the lower end of the fixed frame (1). Support legs (4) are slidably sleeved on both fixed rods (13). A positioning mechanism for positioning the support legs (4) on the same side is provided on both fixed rods (13).

2. The agricultural multi-functional hail suppression net according to claim 1, characterized in that: The rotating mechanism includes a turntable (2) rotatably connected to the side wall of the fixed frame (1), and the end of the take-up roller (9) is fixedly connected to the center of the turntable (2).

3. The multi-functional hail suppression net for agricultural use according to claim 2, characterized in that: A handle is eccentrically provided on the turntable (2), and a non-slip rubber sleeve is fitted on the handle.

4. The multifunctional hail suppression net for agriculture according to claim 3, characterized in that: The two fixing blocks (10) are fixedly connected to the inner walls of both ends of the fixing frame (1) by bolts (11).

5. The multi-functional hail suppression net for agriculture according to claim 4, characterized in that: The positioning mechanism includes a groove (14) formed on the side wall of the fixed rod (13), and a positioning block (8) is slidably connected inside the groove (14). The positioning block (8) and the inner wall of the groove (14) are elastically connected by a spring (15).

6. The multi-functional hail suppression net for agriculture according to claim 5, characterized in that: Multiple positioning holes (7) are provided on the side walls of both support legs (4) at equal intervals, and the multiple positioning holes (7) cooperate with the positioning block (8).

7. The multi-functional hail suppression net for agricultural use according to claim 6, characterized in that: Each of the two support legs (4) is fixedly fitted with a sleeve (5), and the two sleeves (5) are fixedly connected by a connecting rod (6).