Garden hedge cold-proof protection device
By designing a garden hedge frost protection device with support columns, retractable windbreaks, and adjustable components, the problems of bulky, difficult-to-install, and reusable frost protection devices in existing technologies have been solved, achieving efficient heat preservation and stability while reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-13
AI Technical Summary
Existing temporary support structures for winter protection of garden hedges are bulky, inconvenient to install, and difficult to reuse, resulting in high labor costs.
A garden hedge frost protection device was designed, which includes a support column, a retractable windbreak, a covering cloth, and an adjustment component. The covering cloth is fixed by a locking tube and a locking block to enhance the heat preservation effect and stability. The adjustment component can be adapted to hedges of different heights and can be disassembled and reused.
It improves the heat preservation effect and stability of the device, reduces manual operation time and cost, enhances its applicability to different plants, and improves the applicability and functionality of the device.
Smart Images

Figure CN223987484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cold protection devices for garden hedges, specifically, to a cold protection device for garden hedges. Background Technology
[0002] With the continuous improvement of urban landscaping standards, the application of hedges is becoming increasingly widespread, especially in winter, when their frost protection becomes particularly important. Hedges are often exposed to frigid conditions and are easily damaged by frost, affecting their growth and aesthetic appeal. Therefore, taking effective winter protection measures has become an important aspect of landscaping management. Currently, common frost protection methods include covering with straw mats, wrapping with plastic film, and erecting simple windbreaks. Covering with straw mats provides a warm insulation layer, mitigating the impact of sudden temperature drops on hedges and preventing root frost damage; wrapping with plastic film blocks cold winds and reduces moisture evaporation, effectively reducing direct contact with cold air; and erecting simple windbreaks effectively blocks strong winds from attacking the plants, reducing the wind chill effect. These frost protection measures not only effectively protect hedges from low-temperature damage but also enhance the urban greening effect and increase the visual appeal of the winter landscape.
[0003] Existing cold-proofing measures have the following technical problems: temporary support structures are bulky, making them inconvenient for workers to install, and they are difficult to reuse after disassembly, resulting in high labor costs. Summary of the Invention
[0004] This utility model proposes a cold-proof protection device for garden hedges, which improves the heat preservation effect, enhances wind pressure resistance and device stability, is easy for workers to carry and install, reduces the time and labor required for manual operation, and lowers the cost of using the device.
[0005] The technical solution of this utility model is as follows:
[0006] A cold-weather protection device for garden hedges includes:
[0007] Several support columns are arranged around the hedge with the hedge as the center.
[0008] Two first windbreaks and two second windbreaks are used to protect the hedges from wind and cold. Both the first and second windbreaks are telescopic. Each first windbreak has a locking cylinder detachably fixed to both sides. Each locking cylinder is fixedly connected to the side of the adjacent first windbreak.
[0009] The covering cloth is used to improve the heat preservation and cold protection effect. The covering cloth is wrapped around the outer side of the two first wind deflectors and the two second wind deflectors. The covering cloth is placed between the positioning cylinder and the positioning block.
[0010] An adjustment component is provided to enhance the stability of the first and second wind deflectors, and the adjustment component is disposed between the two first wind deflectors and the two second wind deflectors.
[0011] Furthermore, the adjustment component includes:
[0012] Two first transmission plates and two second transmission plates are arranged perpendicularly to each other. Telescopic plates are fixedly connected to both the first and second transmission plates. Connecting plates are detachably fixedly connected to the connection positions of the two telescopic plates. A slider is fixedly connected to the side of each connecting plate facing the adjacent support column. Each slider slides against the support column.
[0013] Each first transmission plate and each second transmission plate is fixedly connected to a positioning plate, each positioning plate is rotatably connected to an adjusting nut, and each adjusting nut is threaded with a positioning cone.
[0014] The first windshield plate is rotatably connected to the first transmission plate;
[0015] The second windshield plate is detachably and fixedly connected to the second transmission plate.
[0016] Furthermore, the first and second wind deflectors have the same shape and internal structure, and the first wind deflector includes:
[0017] The main body plate and two tension plates are slidably connected in the main body plate. A synchronous gear meshes between the two tension plates. A damping column is coaxially and fixedly connected to the synchronous gear. The damping column is rotatably connected to the main body plate.
[0018] Furthermore, a linkage plate is hinged to the side of the slider facing the first wind deflector, and a support plate is hinged to the end of the linkage plate away from the slider. The upper end of the support plate is hinged to the side of the support column.
[0019] The receiving plate abuts against the side of the stretching plate on the side facing the stretching plate.
[0020] Furthermore, both the first and second wind deflectors are fixedly connected to air guide blocks on the side facing away from the positioning cone.
[0021] Furthermore, a buffer rubber strip is fixedly connected to the lower end of either the first or second wind deflector.
[0022] Furthermore, a limit post is fixedly connected to the first transmission plate, and two limit hooks are fixedly connected to the first wind deflector plate to facilitate the assembly and disassembly of the first wind deflector plate and the first transmission plate.
[0023] The beneficial effects of this utility model are as follows:
[0024] First, wrap the covering fabric around the outer sides of the two first and two second windbreaks, ensuring the fabric completely covers the surface of the windbreaks. After wrapping, flip the retaining sleeve to the side of the first windbreak and secure it with threads. Once the retaining sleeve is in place, apply pressure to the retaining blocks to ensure the covering fabric is fixed and contained, preventing strong winds from blowing it away. Furthermore, there is a significant overlap between the covering fabric and the first or second windbreaks, with only a small gap directly exposed to wind. Because the covering fabric is supported by the windbreaks, it can withstand greater wind force, enhancing its strength. In this way, the covering fabric effectively seals the gaps on the windbreaks, preventing cold air from directly entering the device and protecting the hedge from cold winds. Ultimately, this design improves the insulation effect of the device and effectively protects... The adjustable components increase the contact area between the device and the ground, enhancing wind resistance and improving overall stability. This reduces the risk of tilting or collapse due to wind and other external forces. The height of the first and second windbreaks can be adjusted to accommodate hedges of different heights, providing more precise frost protection and enhancing applicability to various plants. Furthermore, the components are reusable, making them easy for workers to carry and install, reducing time and labor costs. The reusability of the components also lowers the cost of the frost protection device, making it highly economical. Finally, the simple adjustment design allows for flexible adjustments to meet specific needs, improving the device's applicability and functionality. Attached Figure Description
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0026] Figure 1 This is an enlarged schematic diagram of the present invention. Figure 1 ;
[0027] Figure 2 This is an enlarged schematic diagram of the present invention. Figure 2 ;
[0028] Figure 3 This is a partially enlarged explosion diagram of the present invention. Figure 1 ;
[0029] Figure 4 for Figure 3 Enlarged diagram of A in the middle;
[0030] Figure 5 This is a partially enlarged explosion diagram of the present invention. Figure 2 .
[0031] In the diagram: 11. Support column; 12. First wind deflector; 13. Second wind deflector; 14. Positioning cylinder; 15. Positioning block; 16. Covering cloth; 21. First transmission plate; 22. Second transmission plate; 23. Telescopic plate; 24. Connecting plate; 25. Slider; 26. Positioning plate; 27. Adjusting nut; 28. Positioning cone; 31. Main plate; 32. Tension plate; 33. Synchronous gear; 34. Damping column; 41. Linkage plate; 42. Support plate; 51. Air guide block; 52. Buffer strip; 53. Limiting column; 54. Limiting hook. Detailed Implementation
[0032] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0033] Example 1
[0034] like Figures 1-5 As shown, this embodiment proposes a cold-weather protection device for garden hedges, including:
[0035] Several support columns 11 are arranged around the hedge with the hedge as the center.
[0036] Two first windbreaks 12 and two second windbreaks 13 are used to protect the hedge from wind and cold. Both the first windbreaks 12 and the second windbreaks 13 are telescopic. Each locking cylinder 14 is detachably fixed to both sides of each first windbreak 12. The lower end of the locking cylinder 14 is hinged to the side of the support column 11. The locking cylinder 14 can be rotated around the hinged position. Each locking block 15 is fixedly connected between each locking cylinder 14 and the side of the adjacent first windbreak.
[0037] The covering cloth 16 is used to improve the heat preservation and cold protection effect. The covering cloth 16 is wrapped along the outer side of the two first wind deflectors 12 and the two second wind deflectors 13. The covering cloth 16 is placed between the positioning cylinder 14 and the positioning block 15.
[0038] First, the covering cloth 16 is wrapped around the outer sides of the two first windbreaks 12 and the two second windbreaks 13, ensuring that the covering cloth completely covers the surface of the windbreaks. After wrapping, the locking cylinder 14 is flipped to the side of the first windbreak 12 and fixed by threaded connection. After the locking cylinder 14 is fixed, the locking block 15 is subjected to pressure to ensure that the covering cloth 16 is fixed and limited, thereby preventing strong winds from blowing the covering cloth 16 away. In addition, there is a large overlap area between the covering cloth 16 and the first windbreak 12 or the second windbreak 13, and only a small gap will be directly pulled by the wind. Because the covering cloth 16 is supported by the windbreaks, it can withstand greater wind force, which enhances the strength of the covering cloth. In this way, the covering cloth 16 can effectively seal the gaps on the windbreaks, prevent cold air from directly entering the device, and ensure that the hedge is not blown by cold wind. Finally, this design improves the heat preservation effect of the device and effectively protects the growth environment of the hedge in cold weather.
[0039] An adjustment component is provided to enhance the stability of the first wind deflector 12 and the second wind deflector 13. The adjustment component is disposed between the two first wind deflectors 12 and the two second wind deflectors 13.
[0040] The adjustable components increase the contact area between the device and the ground, enhancing wind pressure resistance and thus improving the overall stability of the device. This reduces the risk of tilting or collapse caused by external forces such as wind. Simultaneously, the height of the first windbreak 12 and the second windbreak 13 can be adjusted, allowing the device to adapt to hedges of different heights, providing more precise frost protection and enhancing its applicability to various plants. Furthermore, the components in the adjustable components are disassembled and reused, facilitating worker transport and installation, thereby reducing the time cost and labor requirements of manual operation. The reusability of the components also reduces the operating cost of the frost protection device, making it highly economical. Finally, the simple adjustment design allows for flexible adjustment of the device according to actual needs, improving its applicability and functionality.
[0041] like Figures 1-5 As shown, the adjustment components include:
[0042] Two first transmission plates 21 and two second transmission plates 22 are arranged perpendicularly to each other. Each telescopic plate 23 is fixedly connected to the first transmission plate 21 and the second transmission plate 22 respectively. The connection positions of the two telescopic plates 23 are detachably fixedly connected to the connecting plate 24. Each connecting plate 24 has a slider 25 fixedly connected to the side facing the adjacent support column 11. Each slider 25 slides and abuts against the support column 11.
[0043] Each positioning plate 26 is fixedly connected to each first transmission plate 21 and each second transmission plate 22. Each positioning plate 26 is rotatably connected to an adjusting nut 27. Each adjusting nut 27 is threadedly connected to each positioning cone 28.
[0044] The first windshield plate 12 is rotatably connected to the first transmission plate 21;
[0045] The second windshield plate 13 is detachably and fixedly connected to the second transmission plate 22;
[0046] After the support column 11 is installed, the contact area between the device and the ground of the hedge is increased by adjusting the positioning cone 28 in the adjustment component, thereby improving the device's wind pressure resistance and overall stability. At the same time, the relative height between the first windbreak plate 12 and the second windbreak plate 13 and the hedge is adjusted by adjusting the component, thereby adapting to hedge plants of different heights for cold protection and improving practicality. In addition, the components in the adjustment component can be repeatedly disassembled and reassembled for use, making it convenient for workers to handle and use, reducing labor costs and the cost of using the cold protection device.
[0047] like Figure 1 and 5 As shown, the first wind deflector 12 and the second wind deflector 13 have the same external shape and internal structure. The first wind deflector 12 includes:
[0048] The main body plate 31 and two tension plates 32 are slidably connected in the main body plate 31. The synchronous gear 33 is meshed between the two tension plates 32. The synchronous gear 33 is coaxially fixedly connected to the damping column 34. The damping column 34 is rotatably connected to the main body plate 31.
[0049] The worker pulls the tension plate 32 on one side to one side, while the tension plate 32 on the other side is stretched synchronously via the synchronous gear 33. This ensures that after the first windbreak plate 12 or the second windbreak plate 13 is stretched, its center of gravity remains in the middle. This prevents the first and second windbreak plates 12 and 13 from swinging arbitrarily when subjected to strong winds, thus ensuring the stability of the device. Through the synchronous stretching mode on both sides, the worker only needs to hold the tension plates 32 on both sides of the first windbreak plate 12 or the second windbreak plate 13 to change its wind-blocking area, making it suitable for use on hedges of different sizes and improving its practicality.
[0050] like Figures 1-4 As shown, the slider 25 is hinged to the linkage plate 41 on the side facing the first wind deflector 12, the end of the linkage plate 41 away from the slider 25 is hinged to the support plate 42, and the upper end of the support plate 42 is hinged to the side of the support column 11.
[0051] The side of the receiving plate 42 facing the stretching plate 32 abuts against the side of the stretching plate 32.
[0052] By adjusting the height of the slider 25, the rotation angle of the first wind deflector 12 can be adjusted so that the upper part of the first wind deflector 12 can be closer to the hedge. At the same time, the rotated first wind deflector 12 can guide the wind blowing in the face, so that the wind does not blow directly onto the hedge, thereby improving the heat preservation effect of the hedge and improving the cold protection of the hedge.
[0053] like Figures 1-3 As shown, the first wind deflector 12 or the second wind deflector 13 is fixedly connected to the air guide block 51 on the side facing away from the positioning cone 28.
[0054] By using the air guide block 51, when the first wind deflector 12 or the second wind deflector 13 is subjected to frontal wind pressure, the wind can flow to both sides through the air guide block 51, reducing the impact of strong winds on the overall stability of the device and improving the stability of the device. Then, a covering cloth 16 is wrapped around the outside of the air guide block 51, so that the gaps on the first wind deflector 12 or the second wind deflector 13 are blocked by the covering cloth 16, so that the wind will not blow directly onto the surface of the hedge, thereby improving the heat preservation effect of the device on the hedge.
[0055] like Figure 1 and Figure 2 As shown, each buffer strip 52 is fixedly connected to the lower end of the first wind deflector 12 or the second wind deflector 13;
[0056] The buffer strip 52 cushions the first windbreak plate 12 or the second windbreak plate 13 when they come into contact with the ground of the hedge, reduces wear on the lower side of the first windbreak plate 12 or the second windbreak plate 13, and improves the service life of the first windbreak plate 12 or the second windbreak plate 13. At the same time, when the first windbreak plate 12 or the second windbreak plate 13 is subjected to high wind pressure after installation, the buffer strip 52 cushions the impact, improves the overall wind resistance of the device, and enhances the protective effect of the device on the hedge.
[0057] like Figure 3 As shown, the limiting post 53 is fixedly connected to the first transmission plate 21, and the two limiting hooks 54 are both fixedly connected to the first windshield 12, which facilitates the disassembly and assembly of the first windshield 12 and the first transmission plate 21.
[0058] After the two first transmission plates 21 and the two second transmission plates 22 are fixedly connected to the sliders 25 on the support column 11 via the telescopic plates 23, the user can quickly install the first wind deflector 12 onto the first transmission plate 21 using the two limit hooks 54 on the first wind deflector 12, thus achieving rapid installation and positioning of the first wind deflector 12. Then, by stretching the tension plate 32 on the first wind deflector 12, the side of the tension plate 32 abuts against the receiving plate 42, completing the rapid installation of the first wind deflector 12. This facilitates the worker's disassembly and assembly, reducing the worker's labor intensity.
[0059] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cold protection device for a garden hedge, characterized in that The utility model relates to a kind of greenbelt windbreak, comprising: Several support columns (11), each support column (11) is arranged around the hedge with hedge as center; Two first windbreaks (12) and two second windbreaks (13) for wind and cold prevention of hedge, the first windbreak (12) and the second windbreak (13) are retractably arranged, each first windbreak (12) Two sides are detachably fixedly connected with clamping cylinder (14), each clamping cylinder (14) and the side of adjacent first windbreak are fixedly connected with clamping block (15) between; Coated cloth (16) for improving the effect of heat preservation, cold prevention and heat preservation, the coated cloth (16) is wrapped along the outside of two first windbreaks (12) and two second windbreaks (13), and the coated cloth (16) is arranged between the clamping cylinder (14) and the clamping block (15); Adjusting assembly for enhancing the stability of first windbreak (12) and second windbreak (13), the adjusting assembly is arranged between two first windbreaks (12) and two second windbreaks (13).
2. A horticultural hedge frost protection apparatus according to claim 1, wherein, The adjusting assembly comprises: Two first transmission plates (21) and two second transmission plates (22), the first transmission plate (21) and the second transmission plate (22) are vertically arranged, the first transmission plate (21) and the second transmission plate (22) are fixedly connected with telescopic plate (23), the connecting positions of two telescopic plates (23) are detachably fixedly connected with connecting plate (24), one side of each connecting plate (24) towards adjacent support column (11) is fixedly connected with sliding block (25), and each sliding block (25) is slidably abutted on support column (11); Each first transmission plate (21) and each second transmission plate (22) are fixedly connected with positioning plate (26), each positioning plate (26) is rotatably connected with adjusting nut (27), and each adjusting nut (27) is threadedly connected with positioning cone (28); The first windbreak (12) is rotatably connected with the first transmission plate (21); The second windbreak (13) is detachably fixedly connected with the second transmission plate (22).
3. A frost protection device for a garden hedge according to claim 2, c h a r a c t e r i s e d in that The first windbreak (12) and the second windbreak (13) are the same in shape and internal structure, and the first windbreak (12) comprises: Main body plate (31) and two stretching plate bodies (32), each stretching plate body (32) is slidably connected in the main body plate (31), the two stretching plate bodies (32) are engaged with synchronous gear (33), the synchronous gear (33) is coaxially fixedly connected with damping column (34), and the damping column (34) is rotatably connected on the main body plate (31).
4. The horticultural hedge frost protection apparatus of claim 2, wherein, The sliding block (25) is hingedly connected with linkage plate (41) on one side towards the first windbreak (12), the linkage plate (41) is hingedly connected with receiving plate (42) away from the sliding block (25), and the receiving plate (42) is hingedly connected with support column (11) on the upper end; The side of the receiving plate (42) towards the stretching plate body (32) is abutted with the side of the stretching plate body (32).
5. The horticultural hedge frost protection apparatus of claim 2, wherein, The first windbreak (12) or the second windbreak (13) is fixedly connected with wind guide block (51) on one side away from the positioning cone (28).
6. The horticultural hedge frost protection apparatus of claim 1, wherein, The lower end of the first wind baffle (12) or the second wind baffle (13) is fixedly connected with a buffer rubber strip (52).
7. The horticultural hedge frost protection apparatus of claim 2, wherein, The first transmission plate (21) is fixedly connected with a limiting column (53), and the first wind baffle (12) is fixedly connected with two limiting hooks (54), so that the first wind baffle (12) and the first transmission plate (21) are convenient to disassemble and assemble.