Tobacco antibiological inoculant smearing brush

By designing a tobacco biocontrol agent application brush with a liquid storage chamber and a support plate, the problem of liquid waste when the brush is not in use is solved, the operating efficiency and application uniformity are improved, and the efficient use of biocontrol agents is realized.

CN223886474UActive Publication Date: 2026-02-10HENGYANG COUNTY BRANCH HENGYANG COMPANY OF HUNANTOBACCO
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Patent Information

Application Number
CN202520561783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-10
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing tobacco biocontrol agent application brushes are prone to waste when not in use, and have low operational efficiency.

Method used

A brush with a liquid storage chamber and a liquid outlet was designed. It is equipped with a support plate that can be supported on the ground and a magnetic handle. When not in use, it can be placed upside down to prevent the liquid from flowing out, and the cushioning sponge can improve the evenness of application.

Benefits of technology

This eliminates the waste of biocontrol agents when not in use, improves operational efficiency and application uniformity, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco antibiological inoculant smearing brush which comprises a brush body, a liquid storage cavity used for storing an antibiological inoculant is arranged in the brush body, a liquid filling opening communicated with the liquid storage cavity is formed in the top end face of the brush body, a sealing cover is arranged on the liquid filling opening, a plurality of liquid outlet holes communicated with the liquid storage cavity are formed in the bottom end face of the brush body, and the liquid outlet holes are communicated with the liquid storage cavity. Each liquid outlet hole is connected with bristles; one end of the brush handle is connected with the brush body, and a supporting plate capable of being supported on the ground is fixed to the other end of the brush handle. By using the brush, the link of dipping an inducer solution for multiple times can be avoided, and the brush has the advantages of high operation efficiency, time and labor saving and simple structure. Moreover, when the brush does not need to be used for smearing the biocontrol microbial inoculum, but residual liquid medicine still exists in the liquid storage cavity, the brush can be inverted, and the supporting plate on the brush handle is supported on the ground for placing the brush, so that the biocontrol microbial inoculum solution in the liquid storage cavity cannot flow out from the liquid outlet hole, and the waste of the biocontrol microbial inoculum is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural implements more particularly relates to a tobacco biocontrol agent smearing brush. BACKGROUND

[0002] The leaf cutting technology as one of the conventional seedling strengthening technologies has been popularized and applied in tobacco seedling production practice, and according to the characteristics that the leaf cutting surface of tobacco seedlings is easy to be infected and colonized by microorganisms, a biological inducer (with the advantages of broad-spectrum, systemic, persistent, non-toxic, non-residual, environmental protection, etc.) is generally used to improve the disease resistance of tobacco seedlings or fungicides are used to prevent and control tobacco diseases. The application of the existing tobacco endophytic biocontrol agent biological inducer mostly adopts the method of smearing the leaf cutting surface of tobacco seedlings, and the smearing tools used are ordinary brushes, which need to dip the inducer solution for many times, and there are disadvantages of low operation efficiency, time-consuming and labor-intensive.

[0003] Therefore, the prior art with the publication number CN204560357U and the name of a special brush for smearing tobacco endophytic biocontrol agent, which comprises a brush body with a handle and bristles uniformly distributed on the bottom surface of the brush body, the brush body is a hollow structure provided with a liquid storage cavity, the bottom surface of the brush body is provided with liquid leakage holes communicated with the roots of the bristles, and the top surface of the brush body is provided with a liquid injection port and a cover thereof. Using the special smearing brush can avoid the process of dipping the inducer solution for many times, and has the advantages of high operation efficiency, time-saving and labor-saving and simple structure.

[0004] However, the brush still has some problems, for example, when the biocontrol agent is not needed to be smeared with the brush, but there is still residual liquid in the liquid storage cavity, if the brush is placed flat on the ground, it will inevitably cause the outflow of the biocontrol agent, and further cause the waste of the biocontrol agent.

[0005] Therefore, how to provide a tobacco biocontrol agent smearing brush which can realize self-supporting when not in use, and avoid the waste of biocontrol agent caused by placing the brush flat is a problem that those skilled in the art need to solve. UTILITY MODEL CONTENT

[0006] Therefore, the utility model provides a tobacco biocontrol agent smearing brush which can realize self-supporting when not in use, and avoid the waste of biocontrol agent caused by placing the brush flat.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A tobacco biocontrol agent smearing brush, comprising:

[0009] The brush body has a liquid storage chamber for storing biocontrol agents inside. The top surface of the brush body has a liquid inlet that communicates with the liquid storage chamber. The liquid inlet is equipped with a sealing cap. The bottom surface of the brush body has multiple liquid outlet holes that communicate with the liquid storage chamber. Each liquid outlet hole is connected to a brush bristle.

[0010] The brush handle has one end connected to the brush body and the other end fixed with a support plate that can be supported on the ground.

[0011] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a tobacco biocontrol agent application brush. Using this brush can avoid the step of repeatedly dipping the brush in the inducer solution, and has the advantages of high operating efficiency, saving time and labor, and simple structure. Furthermore, when the biocontrol agent does not need to be applied with the brush, but there is still residual solution in the storage chamber, the brush can be inverted, with the support plate on the brush handle supporting the brush on the ground. In this way, the biocontrol agent solution in the storage chamber will not flow out from the outlet hole, thus avoiding waste of the biocontrol agent.

[0012] Furthermore, the support plate includes a first support plate body and a second support plate body that can be connected to each other, and the brush handle includes: a first handle rod and a second handle rod that can be opened and closed. One end of the first handle rod and the second handle rod are both hinged to the top end of the brush body. The other end of the first handle rod is fixedly connected to the first support plate body, and the other end of the second handle rod is fixedly connected to the second support plate body. When the first handle rod and the second handle rod are opened, they are arranged in a V-shape, and the first support plate body and the second support plate body can be supported on the ground.

[0013] Furthermore, a first magnet is fixed to one side of the first handle, and a second magnet is fixed to one side of the second handle, with the first magnet and the second magnet being magnetically connected.

[0014] The beneficial effects of adopting the above technical solution are as follows: the magnetic connection allows for the quick opening and closing of the first and second handles. That is, during painting, the first and second handles are magnetically fixed together for the worker to hold. When painting is not required, the first and second handles can be separated, inverted, and supported on the ground by the first and second support plates for placing the brush.

[0015] Furthermore, a cushioning sponge is provided on the bottom wall of the liquid storage cavity.

[0016] The beneficial effects of adopting the above technical solution are: the cushioning sponge can achieve the slow release of biocontrol agents, thereby improving the uniformity of application.

[0017] Furthermore, an observation window is provided on one side wall of the brush body for observing the solution content in the storage chamber.

[0018] Furthermore, the bristles have a tubular structure, and their internal channels are liquid delivery channels.

[0019] The beneficial effects of adopting the above technical solution are: during the application process, the biocontrol agent can flow from the tubular bristles to the cut surface of the tobacco leaf, avoiding the problem of existing brushes with solid structures causing the biocontrol agent to flow out along the outer wall of the bristles and get on the workers. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0021] Figure 1 A three-dimensional structural diagram of a tobacco biocontrol agent application brush provided by this utility model.

[0022] Figure 2 A cross-sectional structural diagram of a tobacco biocontrol agent application brush provided by this utility model.

[0023] Figure 3 This is a diagram showing the brush handle when it is open.

[0024] Figure 4 This is a diagram showing the brush handle supported on the ground after it is opened. Detailed Implementation

[0025] 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.

[0026] like Figures 1-4 As shown in the figure, this utility model embodiment discloses a tobacco biocontrol agent application brush, comprising:

[0027] The brush body 1 has a liquid storage chamber 101 inside for storing biocontrol agents. The top surface of the brush body 1 has a liquid inlet that communicates with the liquid storage chamber 101. The liquid inlet is equipped with a sealing cap 2. The bottom surface of the brush body 1 has multiple liquid outlet holes 102 that communicate with the liquid storage chamber 101. Each liquid outlet hole 102 is connected to a bristle 103.

[0028] The brush handle 3 is connected to the brush body 1 at one end and a support plate 4 that can be supported on the ground at the other end.

[0029] In some embodiments, the support plate 4 includes a first support plate body 41 and a second support plate body 42 that can be docked, and the brush handle 3 includes a first handle rod 31 and a second handle rod 32 that can be opened and closed. One end of the first handle rod 31 and the second handle rod 32 are both hinged to the top of the brush body 1. The other end of the first handle rod 31 is fixedly connected to the first support plate body 41, and the other end of the second handle rod 32 is fixedly connected to the second support plate body 42. When the first handle rod 31 and the second handle rod 32 are opened, they are arranged in a V-shape, and the first support plate body 41 and the second support plate body 42 can be supported on the ground.

[0030] In some embodiments, a first magnet 5 is fixed on one side of the first handle 31, and a second magnet 6 is fixed on one side of the second handle 32, with the first magnet 5 and the second magnet 6 magnetically connected.

[0031] In some embodiments, a buffer sponge 7 is provided on the bottom wall of the liquid storage cavity 101.

[0032] In some embodiments, an observation window 8 is provided on one side wall of the brush body 1 for observing the solution content in the liquid storage chamber 101.

[0033] In some embodiments, the bristles 103 are tubular structures with internal channels serving as liquid delivery channels.

[0034] When applying the coating, the first and second handles are magnetically attached together for the worker to hold. When the coating is not needed, the first and second handles can be separated, inverted, and supported on the ground by the first and second support plates for placing the brush. In this way, the biocontrol agent solution in the storage chamber will not flow out of the outlet hole, thus avoiding waste of the biocontrol agent.

[0035] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tobacco biocontrol agent application brush, characterized in that, include: The brush body (1) has a liquid storage chamber (101) for storing biocontrol agents inside. The top surface of the brush body (1) has a liquid inlet that communicates with the liquid storage chamber (101). The liquid inlet is provided with a sealing cap (2). The bottom surface of the brush body (1) has multiple liquid outlet holes (102) that communicate with the liquid storage chamber (101). Each liquid outlet hole (102) is connected to a bristle (103). The brush handle (3) is connected at one end to the brush body (1) and at the other end is a support plate (4) that can be supported on the ground.

2. The tobacco biocontrol agent application brush according to claim 1, characterized in that, The support plate (4) includes a first support plate body (41) and a second support plate body (42) that can be connected. The brush handle (3) includes a first handle rod (31) and a second handle rod (32) that can be opened and closed. One end of the first handle rod (31) and the second handle rod (32) are both hinged to the top of the brush body (1). The other end of the first handle rod (31) is fixedly connected to the first support plate body (41). The other end of the second handle rod (32) is fixedly connected to the second support plate body (42). When the first handle rod (31) and the second handle rod (32) are opened, they are arranged in a V-shape. The first support plate body (41) and the second support plate body (42) can be supported on the ground.

3. The tobacco biocontrol agent application brush according to claim 2, characterized in that, A first magnet (5) is fixed on one side of the first handle (31), and a second magnet (6) is fixed on one side of the second handle (32). The first magnet (5) and the second magnet (6) are magnetically connected.

4. A tobacco biocontrol agent application brush according to any one of claims 1-3, characterized in that, The bottom wall of the liquid storage chamber (101) is provided with a buffer sponge (7).

5. A tobacco biocontrol agent application brush according to any one of claims 1-3, characterized in that, The brush body (1) has an observation window (8) on one side wall for observing the solution content in the liquid storage chamber (101).

6. A tobacco biocontrol agent application brush according to any one of claims 1-3, characterized in that, The bristles (103) are tubular structures with internal channels for liquid transport.

Citation Information

Patent Citations

  • Special brush is paintd to endogenetic biological and ecological methods to prevent plant disease, pests, and erosion microbial inoculum of tobacco

    CN204560357U