Simple fertilizing tool for preventing plant leaves from being contaminated with fertilizer

By designing a simple fertilization tool to prevent fertilizer from getting on plant leaves, and using an inner cone suspended above the plant to allow the fertilizer to slide off by its own weight, the problem of fertilizer getting on the leaves during fertilization is solved, achieving high-quality fertilization results.

CN224218895UActive Publication Date: 2026-05-12SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 11 CO LTD
Filing Date
2024-11-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, fertilizers can easily contaminate plant leaves during fertilization, causing leaf burn, deformities, and discoloration, which affects plant growth, especially on plants with weak immunity or precious plants, resulting in losses.

Method used

A simple fertilization tool was designed to prevent fertilizer from getting on plant leaves. It includes a hollow feeding rod, a hanging handle, a hopper, an outer cone, and an inner cone. The inner cone is suspended above the plant, and the fertilizer slides down to the ground by its own weight, forming a ring and preventing the leaves from getting contaminated.

Benefits of technology

It effectively prevents fertilizer from falling onto plant leaves, ensuring good fertilization effect and high quality. It is suitable for plants with poor immunity or precious plants, reducing losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilization tools, in particular to a simple fertilization tool for preventing plant leaves from being contaminated with fertilizer. Comprising a hollow conveying rod, a hanging lug type grab handle is arranged on the side wall of the conveying rod, a hopper is arranged at the upper end of the conveying rod, an outer conical barrel is arranged at the lower end of the conveying rod, the bottom end of the hopper is communicated with an inner cavity of the conveying rod, and an inner conical barrel is installed on the inner wall of the outer conical barrel through a plurality of connecting rods. During use, the grab handle is held, the inner conical cylinder is suspended above a plant or covers the plant, and then fertilizer is poured into the hopper. And the fertilizer freely falls by virtue of self weight, slides down through the wall of the inner conical cylinder and is uniformly scattered to the ground to form an annular fertilizer belt. Therefore, the problem that the fertilizer is scattered on the plant leaves to damage the leaves is avoided, the fertilizing effect is good, the quality is high, and the popularization value is great.
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Description

Technical Field

[0001] This application relates to the field of fertilization tools, and in particular to a simple fertilization tool for preventing fertilizer from contaminating plant leaves. Background Technology

[0002] In the maintenance of landscape greening projects, fertilization is a crucial step in promoting plant growth and development. The selection of fertilizers, fertilization methods, and tools directly affect the quality of fertilization. When fertilizing plants with weak immunity or resistance, or precious plants, incorrect fertilization methods can cause fertilizer to contaminate the leaves, potentially leading to leaf burn, leaf deformities, discoloration, impaired respiration and photosynthesis, and ultimately plant death, resulting in significant losses.

[0003] Therefore, this application provides a simple fertilization tool to prevent fertilizer from getting onto plant leaves, ensuring that fertilizer will not spill onto the plant leaves and damage them during the fertilization process. Utility Model Content

[0004] The purpose of this application is to solve the problems existing in the prior art by proposing a simple fertilization tool to prevent fertilizer from contaminating plant leaves.

[0005] To achieve the above objectives, this application adopts the following technical solution:

[0006] A simple fertilization tool for preventing fertilizer from contaminating plant leaves includes a hollow conveying rod with a hanging handle on the side wall. The upper end of the conveying rod has a hopper and the lower end has an outer cone. The bottom end of the hopper is connected to the inner cavity of the conveying rod, and an inner cone is installed on the inner wall of the outer cone via multiple connecting rods.

[0007] Preferably, the lower end of the hopper is tapered.

[0008] Preferably, the feed rod has a tapered discharge port located at the handle, and the side wall of the feed rod has a notch below the discharge port. A sealing plate that penetrates the notch is inserted into the notch. The sealing plate has a drain hole that matches the discharge port, and a pull handle is provided at the end of the sealing plate facing the handle.

[0009] Preferably, the hopper port is screwed with a cover.

[0010] Preferably, the cap is provided with air holes.

[0011] Preferably, a spring is provided between the pull handle and the grip.

[0012] Preferably, the upper and lower ends of the handle are provided with collars, which are fitted onto the horizontal parts of the upper and lower ends of the handle.

[0013] Preferably, the handle has a threaded push rod.

[0014] Compared with the prior art, this application provides a simple fertilization tool to prevent fertilizer from contaminating plant leaves, which has the following beneficial effects:

[0015] To use, hold the handle and suspend the inner cone above or cover the plant, then pour fertilizer into the hopper. The fertilizer falls freely under its own weight, sliding down the inner cone wall and spreading evenly to the ground, forming a circular fertilizer band. This avoids the problem of fertilizer spilling onto the plant leaves and damaging them, while also ensuring good fertilization effect and high quality, making it highly valuable for widespread application.

[0016] Other advantages, objectives and features of this application will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be learned from practice of this application. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the sealed state of this application.

[0018] Figure 2 This is a cross-sectional perspective view of the sealed state of this application.

[0019] Figure 3 For the purposes of this application Figure 2 A partial schematic diagram of point A.

[0020] Figure 4 For the purposes of this application Figure 3 A schematic diagram showing the alignment of the perforation hole and the discharge port on the sealing plate when viewed from the front.

[0021] Figure 5 This is a bottom view of the connection between the outer and inner cone cylinders of this application.

[0022] Figure 6 This is a schematic diagram showing the connection status of the sealing plate, pull handle, and push rod in this application.

[0023] Figure 7 This is a diagram illustrating the fertilizer delivery process in this application.

[0024] In the diagram: 1. Feeding rod; 2. Hopper; 3. Outer cone; 4. Inner cone; 5. Discharge port; 6. Sealing plate; 7. Leakage hole; 8. Pull handle; 9. Handle; 10. Top rod; 11. Connecting rod; 12. Spring; 13. Cover. Detailed Implementation

[0025] The following will refer to the appendices in the embodiments of this application. Figure 1-7 The technical solutions in the embodiments of this application are clearly and completely described. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0026] Example 1: In order to solve the problems existing in the prior art, this example provides a simple fertilization tool for preventing fertilizer from contaminating plant leaves. It includes a hollow conveying rod 1. The side wall of the conveying rod 1 is provided with a hanging ear-type handle 9. The upper end of the conveying rod 1 is provided with a hopper 2 and the lower end is provided with an outer cone 3. The bottom end of the hopper 2 is connected to the inner cavity of the conveying rod 1. The inner cone 4 is installed on the inner wall of the outer cone 3 via multiple connecting rods 11.

[0027] Principle details of this embodiment:

[0028] A simple fertilization tool for preventing fertilizer contamination on plant leaves includes a hollow feeding rod 1. The feeding rod 1 has a handle 9 on its side wall, which is C-shaped and has a hanging loop design. A hopper 2 is located at the upper end of the feeding rod 1, with its bottom end communicating with the inner cavity of the feeding rod 1. An outer cone 3 is located at the lower end of the feeding rod 1, communicating with the feeding rod 1. Multiple connecting rods 11 are located on the inner wall of the bottom of the outer cone 3, and these connecting rods 11 are connected to an inner cone 4 at opposite ends. A feeding gap exists between the outer wall of the inner cone 4 and the inner wall of the outer cone 3, and this gap is designed to prevent fertilizer from clogging.

[0029] Based on the above technical solution:

[0030] In use, hold the handle 9 and suspend the inner cone 4 above the plant or cover the plant, then pour fertilizer into the hopper 2. The fertilizer falls along the inner cavity of the conveying rod 1 onto the surface of the inner cone 4, and then falls around the plant. This avoids the problem of fertilizer scattering onto the plant leaves and damaging them. Furthermore, the fertilizer falls freely under its own weight, sliding down the wall of the inner cone 4 and evenly dispersing to the ground, forming a circular fertilizer band. This results in good fertilization effect and high quality, and has great potential for widespread application.

[0031] In this embodiment, all fertilizer application tools except for the connecting rod 11 are made of PVC material, which is lightweight and easy to operate.

[0032] In Example 2, a further embodiment of this solution, the lower end of the portion where the hopper 2 and the conveyor rod 1 pass through is tapered. This facilitates fertilizer aggregation, allows fertilizer to slide off easily, and reduces fertilizer retention.

[0033] In a further embodiment of this solution, the feed rod 1 has a tapered discharge port 5 located at the handle 9. The side wall of the feed rod 1 has a notch below the lower two ports. A sealing plate 6 is inserted through the notch. The sealing plate 6 has a drain hole 7 that matches the discharge port 5. The end of the sealing plate 6 facing the handle 9 has a pull handle 8.

[0034] Principle details of this embodiment:

[0035] The feed rod 1 has a feed port 5 located at the handle 9, which has an inverted conical conical opening. The feed rod 1 has a notch on its side wall, through which a sealing plate 6 is inserted. The upper surface of the sealing plate 6 abuts against the lower end of the feed port 5. The sealing plate 6 has a drain hole 7 that matches the feed port 5, and a pull handle 8 is located on the end of the sealing plate 6 facing the handle 9.

[0036] Based on the above technical solution:

[0037] In use, the sealing plate 6 is placed against the discharge port 5 to seal it. Fertilizer is then poured into the hopper 2, preventing it from leaking directly from below the conveyor rod 1 and allowing for temporary storage. When fertilizing, pull the handle 8 to align the leakage hole 7 on the sealing plate 6 with the discharge port 5, allowing fertilizer to drain. After fertilization, push the handle 8 back up to seal the discharge port 5 with the sealing plate 6, trapping the fertilizer. This eliminates the need to individually pour fertilizer into the hopper 2 for each plant, enabling continuous fertilization and making the process more convenient and efficient.

[0038] In this embodiment, the outer cone 3 is made of transparent material, which makes it easy to observe and control the amount of fertilizer applied.

[0039] Example 4, a further embodiment of this solution, wherein a cover 13 is screwed onto the hopper 2 port.

[0040] Principle details of this embodiment:

[0041] The hopper 2 port is provided with a cover 13. The side wall of the cover 13 is provided with external threads, and the inner wall of the hopper 2 port is provided with internal threads. Through the cooperation between the internal threads and the external threads, the cover 13 is screwed onto the hopper 2 to prevent fertilizer from spilling when moving.

[0042] In Example 5, a further embodiment of this solution, the cap 13 is provided with air holes. The diameter of the air holes is smaller than the diameter of the fertilizer ball. Thus, when the cap 13 is screwed onto the hopper 2, the air holes allow the interior of the hopper 2 to communicate with the outside, ensuring that the fertilizer leaks smoothly without being affected by air pressure.

[0043] In a further embodiment of this solution, as described in Example 6, a spring 12 is provided between the pull handle 8 and the grip 9. The spring 12 presses against the pull handle 8 to control the automatic reset of the sealing plate 6, making it more convenient and easier.

[0044] In Example 7, a further embodiment of this solution, both the upper and lower ends of the pull handle 8 are fastened with collars, which are fitted onto the horizontal parts of the upper and lower ends of the grip 9. This makes the pull handle 8 more stable when moving the sealing plate 6, preventing shaking and material leakage.

[0045] Example 8, a further embodiment of this solution, wherein a push rod 10 is threaded onto the handle 9.

[0046] Principle details of this embodiment:

[0047] The handle 9 has a threaded hole at the center of its vertical part, and a push rod 10 is screwed into the threaded hole. The push rod 10 has a structure similar to a screw.

[0048] When the fertilization area is left to stand or is moved, if there is still feed in the hopper 2, in order to prevent the sealing plate 6 from shifting in the notch and causing leakage, the top rod 10 is screwed into the threaded hole and pressed against the end face of the handle 8, so that the leakage hole 7 on the sealing plate 6 is always located on the side of the feed outlet 5 away from the handle 9, thereby avoiding the problem of the sealing plate 6 shifting and leaking.

[0049] Preferably, the conveying rod 1 is detachably connected to the hopper 2 and the outer cone 3, such as by means of flange or thread screwing, which facilitates maintenance and replacement. The conveying rod 1 can be divided into multiple sections to facilitate the installation, maintenance and replacement of the internal discharge port 5.

[0050] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.

[0051] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0052] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A simple fertilization tool for preventing fertilizer from contaminating plant leaves, characterized in that, It includes a hollow conveying rod (1), the side wall of the conveying rod (1) is provided with a hanging ear type handle (9), the upper end of the conveying rod (1) is provided with a hopper (2) and the lower end is provided with an outer cone (3). The bottom end of the hopper (2) is connected to the inner cavity of the conveying rod (1), and the inner wall of the outer cone (3) is equipped with an inner cone (4) through multiple connecting rods (11).

2. The simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 1, characterized in that, The lower end of the hopper (2) is conical.

3. The simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 1, characterized in that, The feed rod (1) has a tapered discharge port (5) located at the handle (9). The side wall of the feed rod (1) has a notch below the discharge port (5). A sealing plate (6) that penetrates the notch is inserted into the notch. The sealing plate (6) has a drain hole (7) that matches the discharge port (5). The end of the sealing plate (6) facing the handle (9) has a pull handle (8).

4. The simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 3, characterized in that, The hopper (2) is threadedly fitted with a cover (13).

5. A simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 4, characterized in that, The cap (13) is provided with air holes.

6. A simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 3, characterized in that, A spring (12) is provided between the pull handle (8) and the grip (9).

7. A simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 3, characterized in that, Both ends of the pull handle (8) are provided with collars, which are fitted onto the horizontal parts of the upper and lower ends of the grip (9).

8. A simple fertilization tool for preventing fertilizer contamination on plant leaves according to claim 3, characterized in that, A push rod (10) is screwed onto the handle (9).