Handheld quantitative fertilizer applicator for potted plants

By designing a handheld potted plant quantitative fertilizer, using sliding guide grooves and replaceable transfer box, the problem of troublesome and low accuracy of fertilization in potted plants is solved, and simple and fast quantitative fertilization is achieved to meet the needs of different plants.

CN223298074UActive Publication Date: 2025-09-05QINGZHOU HUAKE LANDSCAPE GARDENING CO LTD
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Patent Information

Application Number
CN202422749734.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the prior art, fertilization of potted plants is troublesome and it is difficult to achieve accurate quantification. In particular, the fertilization volume requirements of different plants vary greatly, and it is difficult to rely on manual experience to control.

Method used

A handheld potted plant quantitative fertilizer is designed, including a barrel, handle, discharge port and wrench. Quantitative fertilization is achieved through sliding guide grooves and replaceable transfer box. It is simple to operate and can quickly replace transfer box of different specifications to meet the needs of different plants.

Benefits of technology

It achieves simple operation and accurate fertilizer application, improves fertilization efficiency, can continuously fertilize, and can quantitatively and accurately fertilize according to the needs of different plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld quantitative fertilizer applicator for potted plants, which comprises a charging barrel, a handle, a discharge port and a wrench, the charging barrel comprises a barrel body and a base, a sliding guide groove is arranged between the barrel body and the base, a replaceable transfer material box is horizontally arranged in the sliding guide groove in a sliding manner, a transfer material hole is arranged on the transfer material box, and the transfer material hole is communicated with the handle. A guide groove opening communicated with one end of the sliding guide groove is formed in one side of the base, a detachable opening sealing cover is arranged at the position of the guide groove opening, the opening sealing cover is vertically installed at the position of the guide groove opening in a sliding mode, a spring is installed between one end of the transfer material box and the opening sealing cover in a pressing mode, and a wrench opening is formed in the position, below the transfer material box, of the base. The top end of the wrench penetrates through the wrench opening and abuts against the other end of the transfer material box. According to the device, quantitative and accurate fertilization for different plants can be realized by replacing the transfer material boxes with different specifications, the device also has the characteristics of simplicity in operation, high fertilization speed, continuous fertilization and the like, and the fertilization efficiency can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural fertilization, in particular to a handheld quantitative fertilizer applicator for potted plants. Background Art

[0002] In plant seedling cultivation, especially potted plants, regular fertilizer additions are necessary to ensure adequate nutrient availability. Since nutrient requirements at each stage of the seedling stage are low, and planting density is often high, precise quantitative fertilization is essential. Currently, manual fertilization is primarily done using a fertilizer scoop to apply fertilizer to each plant. This process requires repeated application of fertilizer, which is not only cumbersome but also difficult to accurately determine the amount of fertilizer applied. Furthermore, since different plant types require different amounts of fertilizer, this relies entirely on the fertilizer's experience, further complicating fertilization. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a handheld pot plant quantitative fertilizer applicator which has the advantages of simple fertilization operation, accurate fertilizer amount, and can carry out quantitative and accurate fertilization for different plants.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a handheld potted plant quantitative fertilizer applicator, comprising a barrel, a handle and a discharge port provided at the bottom end of the barrel, and a wrench for controlling the opening and closing of the discharge port.

[0005] The cam is adapted to engage the loading platform of the loading platform and to engage the loading platform of the loading platform, wherein the loading platform is adapted to engage the loading platform of the loading platform.

[0006] The bottom end of the cylinder is provided with a feed opening, and the discharge opening is provided on the base. The transfer hole is located below the feed opening and above the discharge opening. The horizontal positions of the feed opening and the discharge opening are staggered. The transfer box can slide horizontally along the sliding guide groove so that the transfer hole can switch back and forth between the feed opening and the discharge opening.

[0007] As an optimal technical solution, a guiding inclined surface is provided in the material chamber to facilitate the fertilizer to slide to the discharge port. A baffle plate is also provided in the material chamber on one side of the discharge port, and the bottom end of the baffle plate extends through the discharge port to the top of the transfer box.

[0008] As a preferred technical solution, the top end of the base is open and snapped onto the bottom end of the cylinder, and a space for accommodating the transfer box is formed between the base and the cylinder.

[0009] As a preferred technical solution, a limiting slide groove is formed between the base and the bottom end of the sliding guide groove, and both ends of the opening cover are provided with limiting blocks that can be inserted into the limiting slide groove.

[0010] As a preferred technical solution, a spring limiting column is provided at one end of the transfer box, one end of the spring is fitted around the spring limiting column, and the other end of the transfer box is provided with a box baffle that cooperates with the top end of the wrench. A receiving groove for accommodating the top end of the wrench is also provided in the transfer box.

[0011] As a preferred technical solution, a cylinder cover is installed on the top end of the cylinder.

[0012] As a preferred technical solution, a guide elbow is connected to the discharge port, the bottom end of the guide elbow extends obliquely in a direction away from the handle, and the bottom end of the guide elbow is connected to a transparent tube.

[0013] As a preferred technical solution, a wrench mounting seat is provided at the bottom end of the base at the wrench opening, and the middle part of the wrench is rotatably connected to the wrench mounting seat via a rotating shaft.

[0014] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. The fertilization operation of the device can be achieved by simply pressing the wrench. Pressing the wrench once completes a quantitative and precise fertilization. It is simple to operate, fast in fertilization, and can fertilize continuously, which greatly improves the fertilization efficiency.

[0016] Second, the opening cover of the device can be disassembled and assembled only by sliding. The disassembly and assembly process is simple and can be completed by the operator without auxiliary tools. It is conducive to the rapid replacement of transfer boxes of different specifications and the realization of quantitative and precise fertilization for different plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following drawings are only intended to illustrate and explain the present invention, and are not intended to limit the scope of the present invention.

[0018] Figure 1 This is a schematic structural diagram of a quantitative fertilizer applicator according to an embodiment of the present utility model;

[0019] Figure 2 This is a structural breakdown diagram of the quantitative fertilizer applicator according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the cylinder of an embodiment of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the base of an embodiment of the utility model;

[0022] Figure 5 This is a structural diagram of the base of the embodiment of the utility model from another angle;

[0023] Figure 6 This is a schematic structural diagram of the material transfer box in an embodiment of the present utility model;

[0024] Figure 7 This is a state diagram of the embodiment of the utility model before the wrench is pressed;

[0025] Figure 8 This is a state diagram of the embodiment of the utility model after pressing the wrench;

[0026] In the figure: 1-cylinder; 11-material chamber; 12-discharging port; 13-guide inclined surface; 14-material baffle; 2-base; 21-sliding guide groove; 22-guide groove opening; 23-wrench opening; 24-discharging port; 25-limiting slide; 3-transfer material box; 31-transfer material hole; 32-spring limiting column; 33-material box baffle; 34-accommodating slot; 4-opening cover; 41-limiting block; 5-spring; 6-handle; 7-wrench; 8-cylinder cover; 9-guide elbow; 10-transparent tube. DETAILED DESCRIPTION

[0027] The present invention is further described below with reference to the accompanying drawings and examples. In the detailed description that follows, certain exemplary embodiments of the present invention are described by way of illustration only. It goes without saying that those skilled in the art will recognize that the described embodiments may be modified in various ways without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and are not intended to limit the scope of the claims.

[0028] like Figure 1 and Figure 2 As shown, the handheld potted plant quantitative fertilizer applicator includes a barrel, a handle 6 and a discharge port 24 provided at the bottom end of the barrel, and a wrench 7 for controlling the opening and closing of the discharge port 24. This structure is basically similar to the structure in the prior art, but the present application improves the prior art product to achieve the purpose of convenient operation, accurate fertilizer application, and quantitative and precise fertilization for different plants.

[0029] See also Figures 1 to 5 The barrel includes a barrel body 1 with a material cavity 11 inside and a base 2 detachably connected to the bottom end of the barrel body 1. The top end of the base 2 is open and snapped onto the bottom end of the barrel body 1, and a accommodating space is formed between the base 2 and the barrel body 1.

[0030] See also Figures 2 to 4 , the base 2 in the accommodating space is provided with a sliding guide groove 21, a replaceable transfer box 3 is horizontally slidably provided in the sliding guide groove 21, and a transfer hole 31 is provided on the transfer box 3. One side of the base 2 is provided with a guide groove opening 22 connected to one end of the sliding guide groove 21, and a detachable opening cover 4 is provided at the guide groove opening 22. The opening cover 4 is vertically slidably installed at the guide groove opening 22, and a spring 5 is pressed between one end of the transfer box 3 and the opening cover 4. The base 2 is located below the transfer box 3. A wrench opening 23 is provided, and the top end of the wrench 7 passes through the wrench opening 23 and rests against the other end of the transfer box 3; the bottom end of the cylinder 1 is provided with a discharge port 12, and the discharge port 24 is provided on the base 2, and the transfer hole 31 is located below the discharge port 12 and above the discharge port 24. The horizontal positions of the discharge port 12 and the discharge port 24 are staggered, and the transfer box 3 can slide horizontally along the sliding guide groove 21 so that the transfer hole 31 switches back and forth between the discharge port 12 and the discharge port 24.

[0031] See also Figure 3 The material chamber 11 is provided with a guiding inclined surface 13 which is conducive to the fertilizer sliding to the discharge port 12. The material chamber 11 is also provided with a baffle plate 14 located on one side of the discharge port 12. The bottom end of the baffle plate 14 passes through the discharge port 12 and extends to the top of the transfer box 3. The baffle plate 14 is made of a rubber plate, which is glued and fixed to the seat in the material chamber 11. The bottom end of the baffle plate 14 contacts the top of the transfer box 3 and is used to scrape off the fertilizer on the top surface of the transfer box 3.

[0032] See also Figure 4 and Figure 5 The guide slot opening 22 is provided on one side of the base 2. A limiting slot 25 is formed between the guide slot opening 22 of the base 2 and the bottom end of the sliding guide slot 21. Limiting blocks 41 are provided at both ends of the opening cover 4 and can be inserted into the limiting slot 25. When removing the opening cover 4, the limiting blocks 41 of the opening cover 4 can be slid downward along the limiting slot 25. When installing the opening cover 4, the opening cover 4 can be slid upward along the limiting slot 25 to completely close the guide slot opening 22.

[0033] See also Figure 6The transfer box 3 is a replaceable component that can be provided with various specifications. The outer dimensions of each transfer box 3 are basically the same. The main difference is that the transfer holes 31 on each transfer box 3 are of different sizes to meet the fertilizer application requirements of different plants. A spring retaining post 32 is provided at one end of the transfer box 3. One end of the spring 5 is fitted around the spring retaining post 32. The other end of the transfer box 3 is provided with a box baffle 33 that cooperates with the top of the wrench 7. The transfer box 3 is also provided with a receiving slot 34 for accommodating the top of the wrench 7.

[0034] See also Figure 1 and Figure 2 The top of the cylinder 1 is provided with a cylinder cover 8, which is buckled on the top of the cylinder 1 to seal the fertilizer in the material cavity 11. The cylinder cover 8 is a plastic cover, which makes it easy to observe the amount of fertilizer inside.

[0035] See also Figure 1 and Figure 2 The discharge port 24 is connected to a guide elbow 9, the bottom end of the guide elbow 9 extends obliquely in the direction away from the handle 6, and the bottom end of the guide elbow 9 is connected to a transparent tube 10, which is inclined toward the front lower part of the device to facilitate observation by the operator.

[0036] See also Figure 1 and Figure 2 The bottom end of the base 2 is located at the wrench opening 23 and is provided with a wrench 7 mounting seat, and the middle part of the wrench 7 is rotatably connected to the wrench 7 mounting seat through a rotating shaft.

[0037] The working principle of this embodiment is:

[0038] See also Figure 7 This is the state when the wrench 7 is not pressed. At this time, the spring 5 is released and extended, pressing the transfer box 3 to the right. The box baffle 33 abuts against the top of the wrench 7, and the top of the wrench 7 is just located at the right end of the wrench opening 23. At this time, the transfer hole 31 is located directly below the discharge port 12, and the fertilizer in the material cavity 11 will naturally fall and fill the transfer hole 31;

[0039] When the wrench 7 is pressed, the top end of the wrench 7 pushes the material box baffle 33 to the left, so that the transfer material box 3 overcomes the elastic force of the spring 5 and slides to the left. During this process, the bottom end of the baffle 14 scrapes off the fertilizer on the top surface of the transfer material box 3, so that the transfer material hole 31 is filled with a certain amount of fertilizer. As the transfer material box 3 continues to move to the left to the left end, Figure 8At this time, the transfer hole 31 is located above the discharge port 24, and the fertilizer in the transfer hole 31 falls and flows out through the discharge port 24, the guide elbow 9, and the transparent tube 10, so as to perform quantitative and precise fertilization;

[0040] When it is necessary to replace the transfer box 3, push the opening cover 4 downward with force to remove the opening cover 4, then remove the spring 5 and the transfer box 3 from the guide groove opening 22, and then install the transfer box 3 of another specification into the sliding guide groove 21 through the guide groove opening 22. After the transfer box 3 enters the sliding guide groove 21, the box baffle 33 contacts and abuts against the top of the wrench 7, and then the spring 5 enters through the guide groove opening 22, the inner end of the spring 5 is sleeved on the spring limiting column 32 and abuts against the outer end surface of the transfer box 3, then press the outer end of the spring 5 inward with your fingers, and slide the opening cover 4 upward along the limiting slide groove 25 to close the guide groove opening 22 and press the outer end of the spring 5. The outer end of the spring 5 is reversely pressed on the opening cover 4, and the opening cover 4 is fixed to the guide groove opening 22.

[0041] The fertilization operation of the device can be achieved by simply pressing the wrench 7. Pressing the wrench 7 once completes a quantitative and precise fertilization. The operation is simple, the fertilization speed is fast, and the fertilization can be continuous, which greatly improves the fertilization efficiency.

[0042] The opening cover 4 of the device can be disassembled and assembled only by sliding. The disassembly and assembly process is simple and can be completed by the operator without auxiliary tools. It is conducive to quickly replacing transfer boxes 3 of different specifications and realizing quantitative and accurate fertilization for different plants.

[0043] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A handheld potted plant quantitative fertilizer applicator comprising a barrel, a handle and a discharge port at the bottom of the barrel, and a wrench for controlling the opening and closing of the discharge port, characterized in that: The cam is adapted to engage the loading platform of the loading platform and to engage the loading platform of the loading platform, wherein the loading platform is adapted to engage the loading platform of the loading platform. The bottom end of the cylinder is provided with a feed opening, and the discharge opening is provided on the base. The transfer hole is located below the feed opening and above the discharge opening. The horizontal positions of the feed opening and the discharge opening are staggered. The transfer box can slide horizontally along the sliding guide groove so that the transfer hole can switch back and forth between the feed opening and the discharge opening.

2. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: The material cavity is provided with a guiding inclined surface which is conducive to the fertilizer sliding down to the discharge port. The material cavity is also provided with a baffle plate located on one side of the discharge port, and the bottom end of the baffle plate extends through the discharge port to the top end of the transfer box.

3. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: The top end of the base is open and buckled with the bottom end of the cylinder, and a space for accommodating the transfer box is formed between the base and the cylinder.

4. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: A limiting sliding groove is formed between the base and the bottom end of the sliding guide groove, and both ends of the opening cover are provided with limiting blocks that can be inserted into the limiting sliding groove.

5. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: A spring limiting column is provided at one end of the transfer box, one end of the spring is sleeved on the outside of the spring limiting column, and the other end of the transfer box is provided with a box baffle that cooperates with the top end of the wrench. A receiving groove for accommodating the top end of the wrench is also provided in the transfer box.

6. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: A cylinder cover is installed on the top end of the cylinder.

7. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: The discharge port is connected to a guide elbow, the bottom end of the guide elbow extends obliquely in a direction away from the handle, and the bottom end of the guide elbow is connected to a transparent tube.

8. The handheld potted plant quantitative fertilizer applicator according to claim 1, characterized in that: The bottom end of the base is located at the wrench opening and is provided with a wrench mounting seat, and the middle part of the wrench is rotatably connected to the wrench mounting seat through a rotating shaft.