Double-slope surface type hail prevention net

CN224863561UActive Publication Date: 2026-10-20QINGCHENG COUNTY FENGJIE FRUIT TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522539706.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种双坡面式防雹网,以解决上述背景技术中提出的如何清理滞留在防雹网本体上的冰雹的问题

Benefits of technology

[0015]其一,本实用新型通过鼓起机构能够将防雹网本体的一处进行顶起,使得防雹网本体向上凸起,凸起处的冰雹能够脱离防雹网本体,通过驱动机构能够驱动鼓起机构移动,使得防雹网本体上滞留的冰雹能够脱离防雹网本体,即起到清理滞留的冰雹的作用,从而提高了实用性。

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Abstract

The utility model relates to hailproof net technical field, concretely is a kind of double-slope surface hailproof net, including support frame, support frame both sides are equipped with side plate, the front part of side plate is equipped with folding mechanism, and folding mechanism is equipped with hailproof net body, the lower portion of support frame is equipped with lifting mechanism, the back of side plate is equipped with bulging mechanism and drive mechanism, support frame includes roof beam, two edge frame assemblies and two hail collection groove, the top of two edge frame assemblies is equipped with two mounting rods, and the top of two mounting rods is equipped with flow guide top cover.The utility model can lift the place of hailproof net body by bulging mechanism, so that hailproof net body is protruding upwards, hail at protruding place can be separated from hailproof net body, driving mechanism can drive bulging mechanism to move, so that hail retained on hailproof net body can be separated from hailproof net body, that is, play the role of cleaning retained hail, to improve practicality.
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Description

Technical Field

[0001] This utility model relates to the field of hail suppression net technology, specifically a double-slope hail suppression net. Background Technology

[0002] Hail suppression netting is a mesh fabric made of polyethylene with added anti-aging and UV-resistant chemical additives as the main raw material, which is produced by drawing into fibers. It has advantages such as high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance, non-toxicity, odorlessness, and easy disposal of waste.

[0003] Chinese utility model patent CN223025083U discloses a double-slope hail net, which includes a support frame, a deployment and retraction mechanism, a hail collection mechanism, and a lifting mechanism. The support frame has hail net deployment and retraction mechanisms fixed to its top two sides. The support frame also has hail collection mechanisms fixed to its top two sides and below the deployment and retraction mechanisms for collecting and recycling hail. A guide plate is fixed to the top of the support frame, and a lifting mechanism for adjusting the height is fixed to the bottom. The support frame has a triangular structure, which facilitates the deployment and retraction of the hail net, avoiding the damage caused by excessive tension on the net body in existing systems, thus extending the service life of the net body. It also facilitates height adjustment and allows for the concentrated collection of hail flowing down from the net body, which can then melt into water and be recycled, making full use of natural resources.

[0004] However, the above-mentioned patent still has the following shortcomings in actual use: the patent can collect hail from the hail protection net body, but the hail on the hail protection net body will not be completely guided into the hail collection groove, and some hail will still remain on the hail protection net body. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a double-slope hail net to solve the problem of how to clear hail that remains on the hail net body as mentioned in the background art.

[0006] The technical solution of this utility model is:

[0007] A double-slope hail suppression net includes a support frame with side plates on both sides. A retraction mechanism is located at the front of each side plate, and the hail suppression net body is mounted on the retraction mechanism. A lifting mechanism is located below the support frame. A bulging mechanism for inflating the hail suppression net body and a driving mechanism for moving the bulging mechanism are located on the back of each side plate. The support frame includes a top beam, two side frame assemblies, and two hail collection troughs. Two symmetrically arranged mounting rods are located on the top of each of the two side frame assemblies, and guide caps are located on the top of each of the two mounting rods. The two side frame assemblies are respectively located at both ends of the top beam. The two hail collection troughs are located on both sides of the two side frame assemblies. The two side plates are located on both sides of the two side frame assemblies. The lifting mechanism is connected to the bottom of the two side frame assemblies.

[0008] Preferably, the inflating mechanism includes a vent pipe and an air pump. The vent pipe has an externally expanding airbag that communicates with its interior. One end of the vent pipe has an inflation port. The vent pipe is mounted on the drive mechanism. The air pump is connected to the inflation port through a pipe.

[0009] Preferably, the drive mechanism includes two lead screw slides symmetrically arranged on the back of the side plate. A screw sleeve is installed on the lead screw of the lead screw slide, and an L-shaped synchronizing rod is provided on the screw sleeve. One end of the L-shaped synchronizing rod is provided with a mounting sleeve, and the two ends of the vent pipe are respectively connected to the two mounting sleeves.

[0010] Preferably, the side frame assembly includes a support rod, a left swing rod, a right swing rod, and an adjusting component for adjusting the angle between the left and right swing rods. The top of the support rod is provided with a mounting ring, one end of the left swing rod is provided with a first rotating ring, and one end of the right swing rod is provided with a second rotating ring. The first and second rotating rings are rotatably mounted on the top beam at intervals. The mounting ring is mounted on the top beam and is located between the first and second rotating rings. The two sides of the adjusting component are respectively connected to the other ends of the left and right swing rods. The support rod is detachably connected to the adjusting component, and the mounting rod is provided on the mounting ring.

[0011] Preferably, the side frame assembly includes a telescopic tube and a bidirectional electric push rod. A mounting frame is provided inside the telescopic tube. Telescopic rods are slidably provided at both ends of the telescopic tube. One end of each telescopic rod is provided with a hinge rod. The two hinge rods are arranged diagonally. The other ends of the left and right swing rods are each provided with a telescopic groove. A compensating rod is slidably provided within the telescopic groove. One end of each compensating rod is provided with a hinge seat. The two hinge rods are respectively hinged to the two hinge seats. The bidirectional electric push rod is mounted on the mounting frame. The two telescopic rods are respectively connected to the two output ends of the bidirectional electric push rod. The lifting mechanism is mounted on the two telescopic tubes.

[0012] Preferably, the bottom of the support rod is fixed to the telescopic tube by a clamp.

[0013] Preferably, the top of the hail collection trough is provided with an inclined diversion plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Firstly, this utility model uses a bulging mechanism to lift one part of the hail protection net body, causing the hail protection net body to bulge upwards. The hail at the bulge can then detach from the hail protection net body. The driving mechanism can drive the bulging mechanism to move, allowing the hail trapped on the hail protection net body to detach, thus clearing the trapped hail and improving its practicality.

[0016] Secondly, this invention can also change the included angle between the two hail protection net bodies, improving the flexibility of use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the double-slope hail protection net of this utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the double-slope hail protection net of this utility model. Figure 2 ;

[0019] Figure 3 This is a partial structural schematic diagram of the double-slope hail protection net of this utility model;

[0020] Figure 4 This is a partial cross-sectional view of the adjusting component of this utility model.

[0021] In the picture:

[0022] 1. Side plate; 2. Inflating mechanism; 21. Ventilation pipe; 22. Outward expansion airbag; 23. Inflation port; 3. Drive mechanism; 31. Screw slide; 32. Screw sleeve; 33. L-shaped synchronous rod; 34. Mounting sleeve; 4. Top beam; 5. Side frame assembly; 51. Support rod; 511. Mounting ring; 512. Clamp; 52. Left swing rod; 521. First rotating ring; 522. Compensating rod; 523. Hinge seat; 53. Right swing rod; 531. Second rotating ring; 54. Hail collection trough; 541. Drainage plate; 55. Adjustment component; 551. Telescopic pipe; 552. Bidirectional electric push rod; 553. Mounting frame; 554. Telescopic rod; 555. Hinge rod; 6. Mounting rod; 61. Guide top cover; 7. Retraction mechanism; 8. Hail protection net body; 9. Lifting mechanism. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 The present invention will describe the above technical solution in detail through the following embodiments:

[0025] A double-slope hail net includes a support frame with side plates 1 on both sides. A retraction mechanism 7 is provided at the front of the side plate 1, and a hail net body 8 is provided on the retraction mechanism 7. A lifting mechanism 9 is provided below the support frame. A bulging mechanism 2 for bulging the hail net body 8 and a driving mechanism 3 for driving the bulging mechanism 2 to move are provided on the back of the side plate 1. The support frame includes a top beam 4, two side frame assemblies 5 and two hail collection troughs 54. Two symmetrically arranged mounting rods 6 are provided on the top of the two side frame assemblies 5. A guide cover 61 is provided on the top of the two mounting rods 6. The two side frame assemblies 5 are respectively set on both ends of the top beam 4. The two hail collection troughs 54 are set on both sides of the two side frame assemblies 5. The two side plates 1 are set on both sides of the two side frame assemblies 5. The lifting mechanism 9 is connected to the bottom of the two side frame assemblies 5.

[0026] This utility model uses a bulging mechanism 2 to lift one part of the hail protection net body 8, causing the hail protection net body 8 to bulge upwards. The hail at the bulge can then detach from the hail protection net body 8. The driving mechanism 3 can drive the bulging mechanism 2 to move, allowing the hail trapped on the hail protection net body 8 to detach, thus clearing the trapped hail and improving its practicality.

[0027] It is worth noting that the retraction mechanism 7 and lifting mechanism 9 of this utility model are both existing technologies. This utility model also includes a control box, which can control the operation of related components. The control box and other electrical components can work by connecting to a power source.

[0028] The inflating mechanism 2 includes a vent pipe 21 and an air pump. The vent pipe 21 has an externally expanding airbag 22 that communicates with its interior. One end of the vent pipe 21 has an air inlet 23. The vent pipe 21 is mounted on the drive mechanism 3. The air pump is connected to the air inlet 23 through a pipe.

[0029] The air pump can inflate the outward expansion airbag 22, increasing its volume. Then, the outward expansion airbag 22 can abut against the back of the hail protection net body 8, with the abutment point of the hail protection net body 8 protruding upward. The air pump can also remove the air from the outward expansion airbag 22.

[0030] The drive mechanism 3 includes two lead screw slides 31 symmetrically arranged on the back of the side plate 1. A screw sleeve 32 is installed on the lead screw of the lead screw slide 31. An L-shaped synchronizing rod 33 is provided on the screw sleeve 32. One end of the L-shaped synchronizing rod 33 is provided with a mounting sleeve 34. The two ends of the vent pipe 21 are respectively connected to the two mounting sleeves 34.

[0031] The two lead screw slides 31 work simultaneously, the screw sleeve 32 can move along the width direction of the side plate 1, the screw sleeve 32 can drive the L-shaped synchronous rod 33 and the mounting sleeve 34 to move synchronously, the two mounting sleeves 34 can drive the vent pipe 21 to move synchronously, and the outward expansion airbag 22 can move synchronously with the vent pipe 21.

[0032] The side frame assembly 5 includes a support rod 51, a left swing rod 52, a right swing rod 53, and an adjusting component 55 for adjusting the angle between the left swing rod 52 and the right swing rod 53. The top of the support rod 51 is provided with a mounting ring 511. One end of the left swing rod 52 is provided with a first rotating ring 521, and one end of the right swing rod 53 is provided with a second rotating ring 531. The first rotating ring 521 and the second rotating ring 531 are rotatably arranged on the top beam 4 at intervals. The mounting ring 511 is installed on the top beam 4 and is located between the first rotating ring 521 and the second rotating ring 531. The two sides of the adjusting component 55 are respectively connected to the other end of the left swing rod 52 and the other end of the right swing rod 53. The support rod 51 is detachably connected to the adjusting component 55, and the mounting rod 6 is provided on the mounting ring 511.

[0033] The angle between the left swing arm 52 and the right swing arm 53 can be adjusted by adjusting component 55. The two left swing arms 52 and the two right swing arms 53 can drive the two side plates 1 to adjust the angle, that is, the angle between the two hail protection net bodies 8 is also adjusted, thereby improving the flexibility of use.

[0034] The adjusting component 55 includes a telescopic tube 551 and a bidirectional electric push rod 552. The telescopic tube 551 is provided with a mounting bracket 553. Both ends of the telescopic tube 551 are slidably provided with telescopic rods 554. One end of the telescopic rod 554 is provided with a hinge rod 555. The two hinge rods 555 are arranged diagonally. The other ends of the left swing rod 52 and the right swing rod 53 are provided with telescopic grooves. The compensating rod 522 is slidably provided in the telescopic grooves. One end of the compensating rod 522 is provided with a hinge seat 523. The two hinge rods 555 are respectively hinged to the two hinge seats 523. The bidirectional electric push rod 552 is mounted on the mounting bracket 553. The two telescopic rods 554 are respectively connected to the two output ends of the bidirectional electric push rod 552. The lifting mechanism 9 is mounted on the two telescopic tubes 551.

[0035] The bidirectional electric push rod 552 drives the two output ends to drive the two telescopic rods 554 to move outward respectively. The telescopic rods 554 can drive the hinge rod 555 to move outward. The hinge rod 555 can drive the hinge seat 523 to move. The hinge seat 523 drives the compensating rod 522 to rotate around the axis of the top beam 4. During this process, the compensating rod 522 can extend from the telescopic groove to compensate for the overall length of the left swing rod 52 or the right swing rod 53 to avoid jamming. Then the included angle between the two hail protection net bodies 8 is adjusted.

[0036] The bottom of the support rod 51 is fixed to the telescopic tube 551 by the clamp 512, which improves the ease of disassembly.

[0037] The top of the hail collection trough 54 is provided with an inclined diversion plate 541, which can accurately divert hail into the hail collection trough 54.

[0038] This utility model can also be equipped with multiple protective covers for protecting related electrical components, such as the lead screw slide 31.

[0039] Working principle: When it is necessary to clear the hail left on the hail protection net body 8, the air pump inflates the outward expansion airbag 22. After the volume of the outward expansion airbag 22 increases, the screw slide 31 drives the ventilation pipe 21 to move back and forth. The ventilation pipe 21 drives the outward expansion airbag 22 to move back and forth synchronously, and then the hail left on the hail protection net body 8 is cleared.

Claims

1. A double-slope hail net, comprising a support frame, wherein side plates (1) are provided on both sides of the support frame, a retraction mechanism (7) is provided at the front of the side plates (1), a hail net body (8) is provided on the retraction mechanism (7), and a lifting mechanism (9) is provided below the support frame, characterized in that: The back of the side plate (1) is provided with a bulging mechanism (2) for bulging the hail net body (8) and a driving mechanism (3) for driving the bulging mechanism (2) to move. The support frame includes a top beam (4), two side frame assemblies (5) and two hail collection grooves (54). The top of the two side frame assemblies (5) is provided with two symmetrically arranged mounting rods (6). The top of the two mounting rods (6) is provided with a guide top cover (61). The two side frame assemblies (5) are respectively arranged on both ends of the top beam (4). The two hail collection grooves (54) are arranged on both sides of the two side frame assemblies (5). The two side plates (1) are arranged on both sides of the two side frame assemblies (5). The lifting mechanism (9) is connected to the bottom of the two side frame assemblies (5).

2. The double-slope hail suppression net according to claim 1, characterized in that: The inflating mechanism (2) includes a vent pipe (21) and an air pump. The vent pipe (21) has an externally expanding airbag (22) that communicates with its interior. One end of the vent pipe (21) has an air inlet (23). The vent pipe (21) is mounted on the drive mechanism (3). The air pump is connected to the air inlet (23) through a pipe.

3. The double-slope hail suppression net according to claim 2, characterized in that: The drive mechanism (3) includes two lead screw slides (31) symmetrically arranged on the back of the side plate (1). A screw sleeve (32) is installed on the lead screw of the lead screw slide (31). An L-shaped synchronizing rod (33) is provided on the screw sleeve (32). One end of the L-shaped synchronizing rod (33) is provided with a mounting sleeve (34). The two ends of the vent pipe (21) are respectively connected to the two mounting sleeves (34).

4. The double-slope hail suppression net according to claim 1, characterized in that: The side frame assembly (5) includes a support rod (51), a left swing rod (52), a right swing rod (53), and an adjustment component (55) for adjusting the angle between the left swing rod (52) and the right swing rod (53). The top of the support rod (51) is provided with an installation ring (511). One end of the left swing rod (52) is provided with a first rotating ring (521), and one end of the right swing rod (53) is provided with a second rotating ring (531). The first rotating ring (521) and the second rotating ring (531) are rotatably arranged on the top beam (4) at intervals. The installation ring (511) is installed on the top beam (4) and is located between the first rotating ring (521) and the second rotating ring (531). The two sides of the adjustment component (55) are respectively connected to the other end of the left swing rod (52) and the other end of the right swing rod (53). The support rod (51) is detachably connected to the adjustment component (55), and the installation rod (6) is arranged on the installation ring (511).

5. The double-slope hail suppression net according to claim 4, characterized in that: The adjusting component (55) includes a telescopic tube (551) and a bidirectional electric push rod (552). The telescopic tube (551) is provided with a mounting bracket (553). Both ends of the telescopic tube (551) are provided with telescopic rods (554). One end of the telescopic rod (554) is provided with a hinge rod (555). The two hinge rods (555) are arranged diagonally. The other ends of the left swing rod (52) and the right swing rod (53) are provided with telescopic grooves. The expansion grooves are provided with a compensation rod (522). One end of the compensation rod (522) is provided with a hinge seat (523). The two hinge rods (555) are respectively hinged to the two hinge seats (523). The bidirectional electric push rod (552) is set on the mounting bracket (553). The two telescopic rods (554) are respectively connected to the two output ends of the bidirectional electric push rod (552). The lifting mechanism (9) is set on the two telescopic tubes (551).

6. The double-slope hail suppression net according to claim 5, characterized in that: The bottom of the support rod (51) is fixed to the telescopic tube (551) by a clamp (512).

7. The double-slope hail suppression net according to claim 1, characterized in that: The top of the hail collection trough (54) is provided with an inclined diversion plate (541).

Citation Information

Patent Citations

  • Double-slope anti-hail net

    CN223025083U