A unified height-fixing device for garden green plants

CN224521831UActive Publication Date: 2026-07-21QINGDAO UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO UNIV OF TECH
Filing Date
2025-09-03
Publication Date
2026-07-21

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Abstract

The utility model discloses a kind of garden green plant unified heightening equipment, it is related to green plant pruning technical field, including top plate, the front side of top plate is fixed with first side plate, the back of top plate is fixed with second side plate, first side plate is fixed with L type batten and protective box between second side plate, L type batten and protective box are fixedly installed in the bottom of top plate, and air supply pipe is fixed between the front and back inner walls of protective box.Utilizing hedge machine to carry out heightening processing to green plant, first air blower will air supply pipe blow, air supply pipe blows along several blow pipe airflow, can blow the branch of green plant pruning to the rear of hedge machine in the course of hedge machine, is blocked by L type batten, branch is intercepted, air inlet fan air supply to L type batten, two airflow will jointly push the green plant branch on L type batten to move towards feed pipe after confluence, so that green plant branch is sent to collection component along feed pipe, reduce the residual amount of truncated branch on green plant after pruning.
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Description

Technical Field

[0001] This utility model relates to the field of green plant pruning technology, and in particular to a device for uniformly pruning garden plants. Background Technology

[0002] Landscape greenery refers to all kinds of plants artificially cultivated or used in gardens, urban green spaces, and scenic areas. These include both woody and herbaceous plants, primarily used to beautify the environment, improve the ecology, and provide ornamental and recreational functions. Landscape greenery encompasses various types such as trees, shrubs, vines, flowers, and lawns. It includes ornamental plants valued for their flowers, foliage, and fruits, as well as plants with protective or economic value (such as windbreaks and medicinal plants). Through artificial arrangement, they form plant communities that combine aesthetic appeal with ecological functions.

[0003] Uniform pruning of garden plants can improve their safety, enhance the aesthetics and landscape harmony of the garden, and benefit plant health and growth management. However, garden plants are often pruned using hedge trimmers. During this process, a significant portion of the pruned branches remains at the top and inside of the plants. These branches, deprived of nutrients, wither and turn yellow, affecting the plant's appearance and being difficult to remove. Therefore, this method is somewhat inadequate for meeting the needs of uniform plant pruning. Utility Model Content

[0004] The purpose of this application is to provide a uniform height-pruning device for garden plants, in order to solve the problem mentioned in the background art that garden plants are mostly pruned using hedge trimmers. When hedge trimmers prune plants, a large portion of the pruned branches are left at the top and inside of the plants. These branches wither and turn yellow after losing nutrient supply, affecting the aesthetics of the plants and are not easy to clean up. Therefore, to a certain extent, it is difficult to meet the needs of green plant height-pruning work.

[0005] To achieve the above objectives, this application provides the following technical solution: a unified height-pruning device for garden greenery, comprising a top plate, a first side plate fixed to the front side of the top plate, a second side plate fixed to the rear side of the top plate, an L-shaped side plate and a protective box fixed between the first and second side plates, the L-shaped side plate and the protective box being fixedly installed at the bottom of the top plate, an air supply pipe fixed between the front and rear inner walls of the protective box, a first fan installed on the front side of the protective box for supplying air to the air supply pipe, a plurality of air blowers arranged linearly connected to the left side of the air supply pipe, a third side plate fixed to the L-shaped side plate, and two fixed columns fixed to the right side of the third side plate. A hedge trimmer is installed on the right end. The hedge trimmer is fixedly mounted on the first side panel and is located between the L-shaped side panel and the air supply pipe. The top panel, the L-shaped side panel, and the third side panel together form a conveying channel. A ventilation pipe is fixedly inserted into the second side panel, and an air intake fan is installed inside the ventilation pipe. A feed pipe is fixedly inserted into the first side panel, and a collection component is installed at the other end of the feed pipe. The feed pipe is connected to the conveying channel. A moving component is installed at the bottom of the collection component, and a lifting component is installed at the top of the collection component. The lifting component is used to adjust the height of the top panel and the hedge trimmer. The collection component is used to collect plant branches and stems, and the moving component is used to move the hedge trimmer.

[0006] Furthermore, the blowpipe is inclined from front to back, and the ventilation pipe and the conveying channel are on the same horizontal axis.

[0007] Furthermore, a reinforcing plate is fixed to the inner wall of the protective box, and the reinforcing plate is fixedly installed on the air supply pipe.

[0008] Furthermore, the collection assembly includes a collection box, the feed pipe is connected to the collection box, a door is hinged to the open side of the collection box, a latch is installed on the door, the collection box and the door are fixed by the latch, a second fan is installed on the top of the collection box, the air inlet of the second fan extends into the interior of the collection box, and a filter is installed at the air inlet of the second fan.

[0009] Furthermore, the lifting assembly includes two hydraulic cylinders, both of which are installed on the top of the collection box, and a carrier plate is fixedly installed at the output end of the two hydraulic cylinders, with the top plate fixedly installed at the bottom of the carrier plate.

[0010] Furthermore, the mobile component includes a base, the collection box is fixedly mounted on the base, driven wheels are mounted on the front and rear sides of the base, a dual-axis motor is mounted on the bottom of the base, and the two output shafts of the dual-axis motor are connected to transmission rods through couplings, with a drive wheel fixed to the other end of the transmission rod.

[0011] Furthermore, a counterweight is installed on the base.

[0012] In summary, the technical effects and advantages of this utility model are as follows: In this invention, when using a hedge trimmer to prune greenery, the first blower blows air into the air supply pipe. The air supply pipe blows air out along several blowpipes, which can blow the pruned branches of the greenery to the rear of the hedge trimmer as it moves. The branches are blocked by the L-shaped side plate and are intercepted. The intake fan blows air into the L-shaped side plate. After the two airflows merge, they jointly push the greenery branches on the L-shaped side plate towards the feed pipe, so that the greenery branches are sent to the collection component along the feed pipe. This reduces the amount of cut branches remaining on the greenery after pruning, improves the aesthetics of the pruned greenery, and reduces the difficulty of cleaning.

[0013] In this invention, a second fan is used to exhaust the air in the collection box, creating a negative pressure inside the collection box. The collection box then draws air in along the feed pipe, allowing the green plant branches entering the feed pipe to be better sucked into the collection box for storage, thus making the collection component more efficient at collecting green plant branches. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a three-dimensional structural diagram of a unified height-reduction device for garden greenery in an embodiment of this application; Figure 2 This is a diagram showing the positional relationship between the top plate, the first side plate, the second side plate, and the feed pipe in an embodiment of this application. Figure 3 This is a diagram showing the connection relationship between the protective box, air supply duct, first fan, and blowpipe in the embodiments of this application; Figure 4 This is a diagram showing the positional relationship between the L-shaped side panel, protective box, air supply duct, and hedge machine in the embodiments of this application; Figure 5 This is a wind direction diagram in an embodiment of this application; Figure 6 This is a connection diagram of the collecting component, the moving component, and the lifting component in the embodiments of this application; Figure 7 This is a schematic diagram of the structure of the mobile component in an embodiment of this application.

[0016] In the diagram: 1. Top plate; 2. First side plate; 3. Second side plate; 4. L-shaped side plate; 5. Protective box; 6. Air supply duct; 7. First fan; 8. Blow pipe; 9. Third side plate; 10. Fixed column; 11. Hedge machine; 12. Ventilation duct; 13. Air intake fan; 14. Feed pipe; 15. Reinforcing plate; 16. Collection box; 17. Box door; 18. Second fan; 19. Hydraulic cylinder; 20. Carrier plate; 21. Base; 22. Driven wheel; 23. Dual-shaft motor; 24. Transmission rod; 25. Drive wheel; 26. Counterweight. Detailed Implementation

[0017] 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.

[0018] Example: Reference Figures 1-7The illustrated garden greenery uniform pruning device includes a top plate 1, a first side plate 2 fixed to the front of the top plate 1, a second side plate 3 fixed to the rear of the top plate 1, an L-shaped side plate 4 and a protective box 5 fixed between the first side plate 2 and the second side plate 3, both the L-shaped side plate 4 and the protective box 5 being fixedly installed at the bottom of the top plate 1, and an air supply pipe 6 fixed between the front and rear inner walls of the protective box 5. The protective box 5 is used to bend the greenery and prevent the top of the greenery from hitting the air supply pipe 6. A reinforcing plate 15 is fixed to the inner wall of the protective box 5. A reinforcing plate 15 is fixedly installed on the air supply duct 6. The reinforcing plate 15 is used to enhance the stability of the connection between the protective box 5 and the air supply duct 6. The height of the hedge trimmer 11 can be adjusted using two hydraulic cylinders 19, so that the hedge trimmer 11 can be adjusted to match the height requirements of the green plants. A first fan 7 is installed on the front side of the protective box 5. The first fan 7 is used to supply air to the air supply duct 6. Multiple blowpipes 8 arranged linearly are fixedly connected to the left side of the air supply duct 6. The blowpipes 8 are inclined from front to back. A third [unclear] is fixed on the L-shaped side plate 4. Side panel 9, two fixed posts 10 are fixed to the right side of the third side panel 9, and a hedge trimmer 11 is installed at the right end of the two fixed posts 10. The hedge trimmer 11 is fixedly installed on the first side panel 2, and the hedge trimmer 11 is located between the L-shaped side panel 4 and the air supply pipe 6. The top panel 1, the L-shaped side panel 4 and the third side panel 9 together form a conveying channel. A ventilation pipe 12 is fixedly inserted into the second side panel 3. The ventilation pipe 12 and the conveying channel are on the same horizontal axis. An air intake fan 13 is installed inside the ventilation pipe 12. The feed pipe 14 is fixedly connected to the conveying channel, which is composed of the top plate 1, the L-shaped side plate 4 and the third side plate 9. This facilitates the flow of branches into the feed pipe 14. A collection component is installed at the other end of the feed pipe 14, and the feed pipe 14 is connected to the conveying channel. A moving component is installed at the bottom of the collection component, and a lifting component is installed at the top of the collection component. The lifting component is used to adjust the height of the top plate 1 and the hedge trimmer 11. The collection component is used to collect the branches of the green plants, and the moving component is used to move the hedge trimmer 11. When the hedge trimmer 11 is used to prune the green plants, the first fan 7 blows air into the air supply pipe 6. The air supply pipe 6 blows air along multiple blow pipes 8, which can blow the pruned branches of the green plants to the rear of the hedge trimmer 11 as it moves. The branches are blocked by the L-shaped side plate 4 and are intercepted. The intake fan 13 blows air into the L-shaped side plate 4. After the two airflows merge, they will push the green plant branches on the L-shaped side plate 4 towards the feed pipe 14, so that the green plant branches are sent to the collection component along the feed pipe 14, reducing the amount of cut branches remaining on the green plants after pruning.

[0019] The collection assembly includes a collection box 16, a feed pipe 14 connected to the collection box 16, a door 17 hinged to the open side of the collection box 16, a latch installed on the door 17, the collection box 16 and the door 17 are fixed by the latch, a second fan 18 is installed on the top of the collection box 16, the air inlet of the second fan 18 extends into the interior of the collection box 16, and a filter is installed at the air inlet of the second fan 18. The second fan 18 is used to exhaust the air in the collection box 16, making the inside of the collection box 16 a negative pressure state. The collection box 16 draws air along the feed pipe 14, so that the green branches entering the feed pipe 14 can be better sucked into the collection box 16 for storage, making the collection component more efficient in collecting green branches. The green branches collected in the collection box 16 can be taken out by opening the box door 17, so that the collection component can be used again.

[0020] The lifting assembly includes two hydraulic cylinders 19, each equipped with a power source. The power source is a standard feature in the field, which technicians can utilize to complete the task based on existing technology. Both hydraulic cylinders 19 are mounted on the top of the collection box 16, and a carrier plate 20 is fixedly mounted on the output end of each hydraulic cylinder 19. The top plate 1 is fixedly mounted on the bottom of the carrier plate 20. The height of the hedge trimmer 11 can be adjusted using the two hydraulic cylinders 19 to meet the uniform height requirements of different green plants.

[0021] The mobile component includes a base 21, a collection box 16 is fixedly installed on the base 21, driven wheels 22 are installed on the front and rear sides of the base 21, a dual-axis motor 23 is installed at the bottom of the base 21, the two output shafts of the dual-axis motor 23 are connected to a transmission rod 24 through a coupling, the other end of the transmission rod 24 is fixed to a drive wheel 25, and a counterweight 26 is installed on the base 21. The two driving wheels 25 are driven to rotate by the dual-axis motor 23. The two driving wheels 25, together with the two driven wheels 22, are used for the movement of this device. The counterweight 26 is used to balance the center of gravity of this device and ensure the stability of the device.

[0022] Working principle of this utility model: The dual-axis motor 23 drives the two drive wheels 25 to rotate. The two drive wheels 25, together with the two driven wheels 22, drive the device forward. When the hedge trimmer 11 moves to the left side of the greenery to be trimmed, the two hydraulic cylinders 19 are controlled to pull the hedge trimmer 11 down to the required height. The device is then controlled to move to the right, so that the protective box 5 bends the top of the greenery as it moves. Subsequently, the hedge trimmer 11 trims the top of the greenery, so that the branches at the top of the greenery are cut off. The first fan 7 blows air into the air supply pipe 6, which blows air along multiple blow pipes 8. This blows the pruned branches of the hedge trimmer 11 to the rear of the trimmer 11 as it moves. The branches are blocked by the L-shaped side plate 4 and are intercepted. The intake fan 13 blows air into the L-shaped side plate 4. The two airflows merge and push the branches on the L-shaped side plate 4 toward the feed pipe 14. The second fan 18 exhausts the air in the collection box 16, creating a negative pressure inside the collection box 16. The collection box 16 then draws air along the feed pipe 14, allowing the branches entering the feed pipe 14 to be better sucked into the collection box 16 for storage. After trimming, the box door 17 is opened to remove the collected branches from the collection box 16.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A unified height-pruning device for garden greenery, comprising a top plate (1), characterized in that: A first side plate (2) is fixed to the front side of the top plate (1), and a second side plate (3) is fixed to the rear side of the top plate (1). An L-shaped side plate (4) and a protective box (5) are fixed between the first side plate (2) and the second side plate (3). The L-shaped side plate (4) and the protective box (5) are both fixedly installed at the bottom of the top plate (1). An air supply pipe (6) is fixed between the front and rear inner walls of the protective box (5). A first fan (7) is installed on the front side of the protective box (5). The first fan (7) is used to supply air to the air supply pipe (6). Several blowpipes (8) arranged in a linear pattern are fixedly connected to the left side of the air supply pipe (6). A third side plate (9) is fixed on the L-shaped side plate (4). Two fixed columns (10) are fixed on the right side of the third side plate (9). A hedge trimmer (11) is installed at the right end of the two fixed columns (10). (11) Fixedly installed on the first side plate (2), and the hedge machine (11) is located between the L-shaped side plate (4) and the air supply pipe (6). The top plate (1), the L-shaped side plate (4) and the third side plate (9) together form a conveying channel. A ventilation pipe (12) is fixedly inserted on the second side plate (3). An air intake fan (13) is installed inside the ventilation pipe (12). A feed pipe (14) is fixedly inserted on the first side plate (2). A collection component is installed at the other end of the feed pipe (14), and the feed pipe (14) is connected to the conveying channel. A moving component is installed at the bottom of the collection component. A lifting component is installed at the top of the collection component. The lifting component is used to adjust the height of the top plate (1) and the hedge machine (11). The collection component is used to collect green plant branches. The moving component is used to move the hedge machine (11).

2. The garden greening uniform pruning device according to claim 1, characterized in that: The blowpipe (8) is inclined from front to back, and the ventilation pipe (12) and the conveying channel are on the same horizontal axis.

3. The garden greening uniform pruning device according to claim 1, characterized in that: The inner wall of the protective box (5) is fixed with a reinforcing plate (15), which is fixedly installed on the air supply pipe (6).

4. The garden greening uniform pruning device according to claim 1, characterized in that: The collection assembly includes a collection box (16), the feed pipe (14) is connected to the collection box (16), the open side of the collection box (16) is hinged with a door (17), a latch is installed on the door (17), the collection box (16) and the door (17) are fixed by the latch, a second fan (18) is installed on the top of the collection box (16), the air inlet of the second fan (18) extends into the interior of the collection box (16), and a filter is installed at the air inlet of the second fan (18).

5. The garden greening uniform pruning device according to claim 4, characterized in that: The lifting assembly includes two hydraulic cylinders (19), both of which are installed on the top of the collection box (16), and the output ends of the two hydraulic cylinders (19) are fixedly installed with a carrier plate (20), and the top plate (1) is fixedly installed on the bottom of the carrier plate (20).

6. The garden greening uniform pruning device according to claim 4, characterized in that: The moving component includes a base (21), the collection box (16) is fixedly installed on the base (21), driven wheels (22) are installed on the front and rear sides of the base (21), a dual-axis motor (23) is installed at the bottom of the base (21), and the two output shafts of the dual-axis motor (23) are connected to a transmission rod (24) through a coupling. The other end of the transmission rod (24) is fixed with a drive wheel (25).

7. The garden greening uniform pruning device according to claim 6, characterized in that: A counterweight (26) is installed on the base (21).