Medicament sprinkling can

By adding anti-slip strips, a one-way air inlet valve, and an inclined spray nozzle to the pesticide sprayer, the problems of traditional sprayers slipping, unstable pressure, leakage, and inaccurate spraying have been solved, achieving a stable, continuous, and precise spraying effect and improving the efficiency and effectiveness of pest control.

CN223987592UActive Publication Date: 2026-03-13ZHEJIANG FEILE MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional pesticide sprayers are prone to slipping, pressure is difficult to maintain, powder leakage occurs, and spraying is inaccurate during use, which affects the efficiency and effectiveness of pest control.

Method used

The pesticide sprayer features a structure with anti-slip strips to increase friction, a one-way air inlet valve to maintain pressure, a T-shaped cap for easy installation, and an inclined L-shaped nozzle for precise spraying.

Benefits of technology

It improves the stability of the sprayer, the continuity of spraying, prevents powder leakage, and enables precise spraying, thereby enhancing the efficiency and quality of pest control work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medicament sprinkling cans, and particularly relates to a medicament sprinkling can which comprises a soft can, symmetrical anti-slip strips are arranged on the surface of the soft can, an air inlet one-way valve is embedded in the center of the bottom of the soft can, the air inlet one-way valve comprises a shell installed at the bottom of the soft can, and a cross-shaped piece is installed at the top of the shell. A valve plug is movably inserted into the shell, a threaded ring is embedded in a kettle opening of the soft kettle, the threaded ring is in threaded connection with a bottle cap through threads of an inner ring, and a channel is formed in the bottle cap. The anti-slip strips on the surface of the soft pot can increase friction force, effectively prevent slipping during operation and guarantee use safety, the air inlet one-way valve at the bottom can maintain internal pressure, continuous pesticide spraying is facilitated, operation efficiency is improved, the T-shaped bottle cap is convenient to mount and dismount, the T-shaped bottle cap is tightly connected with the threaded ring, and pesticide powder leakage is avoided. The inclined L-shaped spray pipe can accurately spray water to a target area, and has remarkable advantages in work such as termite prevention and control.
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Description

Technical Field

[0001] This utility model relates to the field of medicine sprayer technology, specifically a medicine sprayer. Background Technology

[0002] In many fields such as termite control and agricultural pest management, pesticide sprayers are indispensable tools. However, traditional pesticide sprayers have many problems when using pesticide powder for pest control.

[0003] From a handling perspective, traditional spray bottles typically have a smooth surface, making them prone to slipping from the hand, especially when the operator's hands are sweaty or in a humid environment. This not only damages the spray bottle and disrupts work progress but can also cause pesticide spillage, resulting in waste, environmental pollution, and even posing a threat to the operator's safety.

[0004] In terms of pressure maintenance, traditional sprayers often fail to effectively maintain internal pressure. During continuous spraying, as the powder is continuously expelled from the sprayer, the internal pressure gradually decreases, making spraying increasingly difficult and hindering the achievement of uniform and sustained spraying results. This necessitates frequent additional operations by the operator to replenish the pressure, significantly reducing work efficiency.

[0005] Traditional sprayers also perform poorly in preventing pesticide powder leakage and backflow of impurities. The connection between the cap and the spout is not tight enough, allowing pesticide powder to easily leak out during transport or use, resulting in waste and environmental pollution. Furthermore, the lack of an effective one-way device allows external impurities to easily flow back into the sprayer, mixing with the pesticide powder, reducing its quality, and ultimately affecting its effectiveness.

[0006] Furthermore, the nozzle design of traditional sprayers is relatively simple and cannot meet the needs of precise spraying in complex environments. In special locations where termites often inhabit, such as wall crevices and the inside corners of furniture, it is difficult to accurately spray the powder onto the target area, resulting in the pesticide not being fully effective and the control effect being significantly reduced. In conclusion, the development of a new type of pesticide sprayer is urgently needed to solve these problems of traditional sprayers and improve the efficiency and quality of pest control. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] In view of the shortcomings of the prior art, the present invention provides a medicine sprayer, which solves the problems mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0011] A medicine spray bottle includes a flexible bottle with symmetrical anti-slip strips on its surface. An air inlet check valve is embedded in the center of the bottom of the bottle. The air inlet check valve includes a housing installed at the bottom of the bottle, a cross-shaped component installed on the top of the housing, and a valve plug movably inserted into the housing. A threaded ring is embedded in the mouth of the bottle, and the threaded ring is threadedly connected to a bottle cap through the threads of its inner ring. The bottle cap has a channel divided into a straight section and a threaded section, and a spray pipe is threadedly connected to the threaded section.

[0012] Furthermore, the bottle cap is T-shaped.

[0013] Furthermore, the top of the bottle cap is higher than the mouth of the soft-serve pitcher, making it easy to install and remove, and the upper part of the bottle cap is provided with anti-slip grooves.

[0014] Furthermore, the diameter of the threaded section is larger than the diameter of the straight section.

[0015] Furthermore, the nozzle is an inclined L-shape.

[0016] Furthermore, the valve plug is T-shaped, and the inner cavity of the outer shell is adapted to the shape of the valve plug for sealing and opening.

[0017] Furthermore, a certain gap is left between the cross-shaped component and the valve plug.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, the present invention provides a medicine sprayer, which has the following beneficial effects:

[0020] This invention features a soft-sided spray bottle with anti-slip strips on the surface that increase friction, effectively preventing slippage during operation and ensuring safety. The bottom air inlet valve maintains internal pressure, facilitating continuous spraying and improving work efficiency. The T-shaped cap is easy to install and remove, and it connects tightly with the threaded ring to prevent powder leakage. The tilted L-shaped nozzle allows for precise spraying to the target area, making it highly advantageous in termite control and other similar applications. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the half-section structure of this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the intake one-way valve of this utility model;

[0024] Figure 4 This is a cross-sectional view of the intake one-way valve of this utility model.

[0025] In the diagram: 1. Soft bottle; 2. Anti-slip strip; 3. Inlet one-way valve; 31. Outer shell; 32. Cross part; 33. Valve plug; 4. Threaded ring; 5. Bottle cap; 6. Channel; 7. Spray nozzle. Detailed Implementation

[0026] 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.

[0027] Example

[0028] like Figure 1-2 As shown, one embodiment of this utility model discloses a medicine sprayer, including a flexible bottle 1.

[0029] The soft bottle 1, as the main container of the spray bottle, is designed with practicality and functionality in mind, and is made of rubber.

[0030] Its surface is equipped with symmetrical anti-slip strips 2. The main function of the anti-slip strips 2 is to increase friction, making it more stable for the operator to hold the spray bottle. Whether operating for a long time or in a more complex working environment, the anti-slip strips 2 can effectively prevent the spray bottle from being damaged due to accidental slippage, while also improving work efficiency and ensuring the smooth progress of pest control work.

[0031] like Figure 1 , 3 As shown in Figure 4, the intake check valve 3 consists of a housing 31, a cross member 32, and a valve plug 33. The housing 31 is installed at the bottom of the soft-sided bottle 1, providing support and protection for the entire valve. The valve plug 33 is movably inserted into the housing 31, and the valve plug 33 is T-shaped. The inner cavity of the housing 31 is adapted to the shape of the valve plug 33. This design allows the valve plug 33 to flexibly block and open, controlling the entry of gas. The cross member 32 is installed on the top of the housing 31, and there is a certain gap between it and the valve plug 33. This gap ensures that air can flow smoothly.

[0032] During the spraying compression stage: When the soft spray bottle 1 is compressed for spraying, the internal pressure of the soft spray bottle 1 increases, exceeding the external atmospheric pressure. At this time, under the pressure, the valve plug 33 moves away from the cross member 32 until it tightly seals and blocks the air inlet of the outer shell 31. Since the valve plug 33 is T-shaped and matches the shape of the inner cavity of the outer shell 31, it can effectively prevent the gas and powder in the soft spray bottle 1 from leaking out through the one-way air inlet valve 3, ensuring the normal progress of the spraying process. In this process, the outer shell 31 provides support and protection for the entire valve, and the cross member 32 plays a certain limiting and guiding role, ensuring the stability of the movement trajectory of the valve plug 33.

[0033] Recovery phase of flexible spray bottle 1: After spraying, when flexible spray bottle 1 returns to its original state, its internal pressure is lower than the external atmospheric pressure. At this time, the pressure generated by the outside air pushes open the valve plug 33, and the valve plug 33 moves towards the cross member 32. Outside air enters the flexible spray bottle 1 through the air inlet one-way valve 3. The gap reserved between the cross member 32 and the valve plug 33 provides space for the valve plug 33 to move, allowing air to smoothly enter the flexible spray bottle 1, maintaining the internal pressure balance of the flexible spray bottle 1, and preparing for the next squeezing spray.

[0034] like Figure 2 As shown, the threaded ring 4 is embedded in the mouth of the spray bottle 1 and is threadedly connected to the cap 5 via the inner thread. This connection method not only facilitates the installation and removal of the cap 5 but also ensures a tight seal between the spray bottle 1 and the cap 5. During the carrying and use of the spray bottle, the tight threaded connection effectively prevents powder leakage, avoiding waste and environmental pollution.

[0035] like Figure 2 As shown, the bottle cap 5 is designed in a T-shape, with its top higher than the spout of the soft-serve pitcher 1. This design makes it easier to install and remove the bottle cap 5. Additionally, the upper part of the bottle cap 5 has anti-slip grooves around its perimeter, allowing operators to apply more force when twisting the cap 5, thus improving ease of operation.

[0036] like Figure 2 As shown, channel 6 is located inside cap 5 and is divided into a straight section and a threaded section, with the threaded section having a larger diameter than the straight section. This design helps control the flow rate and pressure of the powder. After passing through the straight section, the powder enters the larger-diameter threaded section, where the pressure is buffered, allowing the powder to enter the nozzle 7 more stably and preventing excessive or insufficient pressure from affecting the spraying effect.

[0037] like Figure 2 As shown, the nozzle 7 is an inclined L-shape, with one end connected to the threaded section of the channel 6 in the cap 5 via a thread. The inclined L-shape design is to meet the spraying needs in complex environments. In areas where termites frequently appear, such as wall corners, crevices, and inside furniture, the inclined L-shaped nozzle 7 can change the spray direction of the pesticide powder, allowing it to be sprayed more precisely onto the target area. This improves the flexibility and accuracy of pesticide application, ensuring that termites fully contact the pesticide, thereby enhancing the control effect.

[0038] This sprayer is mainly used for termite control and other similar applications. Its working principle is based on the coordinated operation of multiple structures.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A medicament sprayer comprising a soft bottle (1), characterised in that: The surface of the soft kettle (1) is provided with symmetrical anti-skid strips (2), and a gas inlet one-way valve (3) is inlaidly installed at the bottom center of the soft kettle (1), the gas inlet one-way valve (3) comprises an outer shell (31) installed at the bottom of the soft kettle (1), a cross piece (32) is installed at the top of the outer shell (31), a valve plug (33) is movably inserted into the outer shell (31), a threaded ring (4) is inlaidly installed at the kettle opening of the soft kettle (1), the threaded ring (4) is threadedly connected with a bottle cap (5) through the threads of the inner ring, a channel (6) is formed in the bottle cap (5), the channel (6) is divided into a straight-through section and a threaded section, and a spray pipe (7) is threadedly connected with the threaded section.

2. A medicine sprayer according to claim 1, wherein: The bottle cap (5) is T-shaped.

3. A medicine sprayer according to claim 2, wherein: The top of the bottle cap (5) is higher than the kettle opening of the soft kettle (1), so that the installation and dismounting are facilitated, and anti-skid grooves are formed on the upper part of the periphery of the bottle cap (5).

4. The medicine sprayer of claim 1, wherein: The diameter of the threaded section is larger than that of the straight-through section.

5. The medicine sprayer according to claim 1, wherein: The spray pipe (7) is inclined L-shaped.

6. The medicine sprayer of claim 1, wherein: The valve plug (33) is T-shaped, and the inner cavity of the outer shell (31) is matched with the shape of the valve plug (33) and is used for blocking and opening.

7. A medicine sprayer according to claim 6, wherein: A certain gap is left between the cross piece (32) and the valve plug (33).