Hail protection net supporting frame

By designing a hail protection net support frame with connecting rods and clamping components, the problems of reduced protective performance and inconvenient cleaning caused by the connection method between the membrane and the connecting rod in the existing technology are solved. This enables convenient locking and disassembly of the protective membrane and net, and improves the stability and flexibility of the device.

CN224007326UActive Publication Date: 2026-03-20QINGHAI GUANGDA AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing hail protection devices have problems with the connection method between the membrane and the connecting rod, which can damage the integrity of the membrane or make it difficult to replace, resulting in reduced protective performance and inconvenient cleaning.

Method used

A hail protection net support frame is designed, which uses connecting rods and clamping components. The clamping plate is slidably connected to the connecting rod, and the pressure is evenly distributed by rubber rollers. Combined with moving wheels and a retaining plate, the stability and flexibility are improved, and the protective film and net can be easily locked and disassembled.

Benefits of technology

It enables convenient locking and disassembly of the protective film and net, improving protective performance and ease of use, while also enhancing the stability and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224007326U_ABST
    Figure CN224007326U_ABST
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Abstract

The utility model discloses a hail protection net supporting frame which comprises arch-shaped rods, connecting rods are evenly arranged between the adjacent arch-shaped rods, a first base and a second base are fixed to the two ends of each arch-shaped rod respectively, driving mechanisms in transmission connection with the connecting rods are arranged in the first base and the second base, and the connecting rods are connected with the arch-shaped rods in a sliding mode. A clamping assembly is arranged on the connecting rod and comprises a clamping plate elastically connected with the end of the connecting rod. Compared with the prior art, by arranging the connecting rod and the clamping assembly, the clamping plate is turned upwards to expose the gap between the clamping plate and the connecting rod, so that the edges of the protective film and the protective net are arranged in the gap, and then the clamping plate is loosened, so that the protective film and the protective net can be tightly propped against the surface of the connecting rod by the clamping plate; the effect of locking the protective film and the protective net can be achieved, the protective film and the protective net are convenient to disassemble, and use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hail protection technical field, especially in kind hail protection net support frame. BACKGROUND

[0002] The hail protection device is a three-dimensional structure agricultural protection facility, reduces the hail kinetic energy through physical interception, protects crops from impact damage, and simultaneously has composite functions such as windproof, bird prevention, and sunshade. The existing patent (publication number: CN220211236U) discloses an orchard hail protection device, which moves the protective film along the arched support frame by using the connecting rod to drive the protective film to cover the arched support frame, avoids the contact between hail and fruit trees and fruits, reduces the loss, and has good protection effect. However, in actual application, the protective film and the connecting rod are locked by pasting and nailing in the above-mentioned utility model. If the nailing method is used, holes need to be punched at the edges of the protective film, which will damage the integrity of the protective film and make the edges more prone to breakage, thereby weakening the protection performance. If the pasting method is used for connection, it is not convenient to replace the protective film. Only by tearing the protective film can the old protective film be removed, which is not convenient for cleaning. Therefore, we propose a kind of hail protection net support frame. SUMMARY

[0003] In order to solve the above problems, the utility model provides a kind of hail protection net support frame.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Design a kind of hail protection net support frame, including arched rod, connecting rod is evenly arranged between adjacent arched rods, arched rod two ends are respectively fixed with base one and base two, the drive mechanism that is driven with connecting rod transmission connection is arranged in the base one and base two, the connecting rod is slidably connected with arched rod, clamping assembly is arranged on connecting rod, the clamping assembly includes the clamping plate that is elastically connected with the end of connecting rod.

[0006] In the above scheme, the connecting rod is provided with a roller at both ends, and the arched rod is provided with a sliding groove matched with the roller at the top.

[0007] In the above scheme, the clamping plate is provided with a compression roller parallel to the surface of the connecting rod at the bottom, and the compression roller is a rubber roller.

[0008] In the above scheme, a pair of assembly plates are fixed on the top of the connecting rod, and a rotating shaft is connected between the two ends of the clamping plate and the assembly plate, and a torsion spring is sleeved on the rotating shaft and connected with the assembly plate and the clamping plate at both ends.

[0009] In the above scheme, a receiving groove is formed in the side of the arched rod, and an elastic clamping rod is arranged at the opening of the receiving groove.

[0010] In the scheme, the base one and the base two are provided with moving wheels on the front and back sides, the base one and the base two are provided with a stay plate at one end, the stay plate is fixed with a conical foot at the bottom, the base one and the base two are fixed with a connecting plate, the stay plate is hinged with the connecting plate through a control rod, and the linkage rods are connected between adjacent stay plates.

[0011] In the scheme, the base one is provided with a mounting groove at one end away from the stay plate, the mounting groove is connected with a power line, the mounting groove is provided with a cover plate hinged with the base one, the inner side of the cover plate is provided with a buckle, and the base one is provided with an embedded groove matched with the buckle.

[0012] The utility model discloses the advantages and beneficial effects lie in: through setting up connecting rod and clamping component, utilize connecting rod, as the bearing structure, to indirectly move the protective film and the protective net, reach the effect of retraction, compared with prior art, through turning over the clamping plate upward, expose the gap between clamping plate and connecting rod, so that the edge of protective film and protective net is placed in the gap, then loosen the clamping plate, can make protective film and protective net be tightly pressed on the surface of connecting rod by clamping plate, not only can reach the effect of locking protective film and protective net, but also facilitate the disassembly of protective film and protective net, use more convenient, through setting up moving wheel and stay plate, utilize moving wheel, improve the flexibility of the utility model, so that the staff moves to the different position required to use, rotates the stay plate, makes the stay plate abut with the ground, increases the friction between the ground, reaches the utility model stops in the current position, improves the stability. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is a structural schematic diagram of the hail protective net support frame proposed in the utility model;

[0015] Figure 2 It is a structural schematic diagram of the stay plate of the hail protective net support frame proposed in the utility model; Figure 1 It is an enlarged schematic diagram of structure in A of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of structure in B of the utility model; Figure 1 It is an enlarged schematic diagram of structure in B of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the stay plate of the hail protective net support frame proposed in the utility model;

[0018] Figure 5 The utility model provides a kind of structure schematic diagram of clamping assembly of hail protection net support frame;

[0019] Figure 6 The utility model provides a kind of connection structure schematic diagram of clamping plate and assembly plate of hail protection net support frame.

[0020] In the drawing: pedestal one 1, pedestal two 2, arch rod 3, connecting rod 4, gyro wheel 5, sliding slot 6, storage recess 7, elastic clamping rod 8, installation recess 9, power cord 10, cover plate 11, buckle 12, resident plate 13, conical foot 14, connecting plate 15, control rod 16, linkage rod 17, clamping plate 18, compression roller 19, assembly plate 20, pivot 21, torsion spring 22, embedded recess 23, moving wheel 24. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of hail protection net support frame, including arch rod 3, connecting rod 4 is evenly provided between adjacent arch rod 3, arch rod 3 two ends are respectively fixed with pedestal one 1 and pedestal two 2, and drive mechanism is arranged in pedestal one 1 and pedestal two 2 with connecting rod 4 transmission connection;

[0023] Specifically, the drive mechanism includes a servo motor and a traction wheel, a belt is connected between the traction wheel and the connecting rod 4, by starting pedestal one 1 and pedestal two 2 separately, the protection film and the protection net can be indirectly retracted and extended, and the drive mechanism has been disclosed in the patent document with publication number CN220211236U, which will not be described in detail.

[0024] Further, the arch rod 3 side is provided with a storage recess 7, and the storage recess 7 opening is provided with an elastic clamping rod 8;The servo motor in adjacent pedestal one 1 and pedestal two 2 is connected in parallel, and is controlled by different control switches, and the connecting cable is placed in the storage recess 7, and the elastic clamping rod 8 is used to limit the cable, to prevent the cable from being wound with the external structure.

[0025] The connecting rod 4 is slidably connected with the arch rod 3;

[0026] Further, the connecting rod 4 two ends are provided with gyro wheel 5, and the arch rod 3 top is provided with sliding slot 6 matched with gyro wheel 5.

[0027] The connecting rod 4 is provided with a clamping assembly, and the clamping assembly comprises a clamping plate 18 elastically connected with the end of the connecting rod 4;

[0028] Further, the bottom of the clamping plate 18 is provided with a rubber roller 19 parallel to the surface of the connecting rod 4, and the rubber roller 19 is provided as a rubber roller. Since the protective net and the protective film are made of flexible materials, the elasticity of the rubber roller can uniformly distribute the pressure, reduce stress concentration, prevent material deformation or rupture, and the friction of the rubber roller is large, which is helpful for the stable conveying of the material and avoids slipping. The protective film and the protective net are located between the rubber roller and the surface of the connecting rod 4, and the protective film and the protective net are made of flexible and easily torn materials. The clamping assembly is used for clamping and locking, which can effectively prevent the protective film and the protective net from being damaged and is convenient to disassemble.

[0029] Further, a pair of assembly plates 20 are fixed to the top of the connecting rod 4, and a rotating shaft 21 is connected between the two ends of the clamping plate 18 and the assembly plate 20. A torsional spring 22 is sleeved on the rotating shaft 21 and connected with the assembly plate 20 and the clamping plate 18 at both ends. The torsional spring 22 is used to make the clamping plate 18 quickly reset when the external force is lost.

[0030] Specifically, by setting the connecting rod 4 and the clamping assembly, the connecting rod 4 is used as a bearing structure to indirectly move the protective film and the protective net, so as to achieve the folding and unfolding effect. Compared with the prior art, by turning the clamping plate 18 upward, the gap between the clamping plate 18 and the connecting rod 4 is exposed, so as to place the edges of the protective film and the protective net in the gap. Then, the clamping plate 18 is loosened, so that the protective film and the protective net are tightly pressed against the surface of the connecting rod 4 by the clamping plate 18. This not only achieves the locking effect of the protective film and the protective net, but also facilitates the disassembly of the protective film and the protective net, and the use is more convenient.

[0031] Further, the base one 1 and the base two 2 are provided with moving wheels 24 on the front and rear sides, and the base one 1 and the base two 2 are provided with a stay plate 13 at one end. The stay plate 13 is fixed with a conical foot 14 at the bottom, the conical foot 14 is inserted into the soil, further increasing the friction with the ground, improving the stability, and the base one 1 and the base two 2 are fixed with a connecting plate 15. The stay plate 13 is hinged with the connecting plate 15 through a control rod 16, and the adjacent stay plates 13 are connected with a linkage rod 17.

[0032] Specifically, by setting the moving wheels 24 and the stay plate 13, the flexibility of the utility model is improved by using the moving wheels 24, so as to move the staff to different positions required to be used. The stay plate 13 is abutted with the ground by rotating the stay plate 13, the friction between the stay plate 13 and the ground is increased, and the utility model is stopped at the current position, and the stability is improved.

[0033] Further, the base 1 is provided with a mounting groove 9 at the end away from the resident plate 13, the power line 10 of the servo motor is connected in the mounting groove 9, the power line 10 is a spring wire, so as to adapt to the distance between the base 1 and the power supply, and use is more convenient, the mounting groove 9 is externally provided with a cover plate 11 hinged with the base 1, the cover plate 11 is used to provide effective protection for the power line 10 when not in use, the inner side of the cover plate 11 is provided with a buckle 12, and the base 1 is provided with an embedding groove 23 matched with the buckle 12.

[0034] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hail protection net support frame, comprising an arched rod (3), characterized in that, Connecting rods (4) are evenly arranged between adjacent arched rods (3). Base 1 (1) and base 2 (2) are fixed at both ends of the arched rods (3). A driving mechanism that is connected to the connecting rods (4) is provided in the base 1 (1) and base 2 (2). The connecting rods (4) are slidably connected to the arched rods (3). A clamping assembly is provided on the connecting rods (4). The clamping assembly includes a clamping plate (18) that is elastically connected to the end of the connecting rods (4).

2. The hail protection net support frame according to claim 1, characterized in that, The connecting rod (4) is equipped with rollers (5) at both ends, and the top of the arched rod (3) is provided with a groove (6) that is compatible with the rollers (5).

3. The hail protection net support frame according to claim 1, characterized in that, The bottom of the clamping plate (18) is equipped with a pressure roller (19) parallel to the surface of the connecting rod (4), and the pressure roller (19) is a rubber roller.

4. A hail protection net support frame according to claim 1, characterized in that, A pair of mounting plates (20) are fixed to the top of the connecting rod (4). A rotating shaft (21) is connected between the two ends of the clamping plate (18) and the mounting plate (20). A torsion spring (22) is sleeved on the rotating shaft (21) and its two ends are respectively connected to the mounting plate (20) and the clamping plate (18).

5. A hail protection net support frame according to claim 1, characterized in that, The arched rod (3) has a storage groove (7) on its side, and an elastic clamp (8) is provided at the opening of the storage groove (7).

6. A hail protection net support frame according to claim 1, characterized in that, The base one (1) and base two (2) are equipped with moving wheels (24) on both the front and rear sides. One end of the base one (1) and base two (2) is provided with a stationary plate (13). The bottom of the stationary plate (13) is fixed with a conical foot (14). The base one (1) and base two (2) are fixed with a connecting plate (15). The stationary plate (13) is hinged to the connecting plate (15) through a control rod (16). A linkage rod (17) is connected between adjacent stationary plates (13).

7. A hail protection net support frame according to claim 6, characterized in that, The base (1) has a mounting groove (9) at one end away from the dwell plate (13). A power line (10) is connected inside the mounting groove (9). A cover plate (11) is hinged to the base (1) outside the mounting groove (9). A buckle (12) is provided on the inner side of the cover plate (11). An embedding groove (23) that cooperates with the buckle (12) is provided on the base (1).

Citation Information

Patent Citations

  • Hail prevention device for orchard

    CN220211236U