Bait applicator

By designing a bait spray can that includes a can body and a spraying device, and using non-high-pressure valves and spray pipes, the problems of poor feeding effect, poor sealing and low safety of liquid bait in the prior art have been solved, and the precise application of droplet spraying and improved safety have been achieved.

CN224393511UActive Publication Date: 2026-06-23CHUNG TAI SING CHEM IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUNG TAI SING CHEM IND
Filing Date
2025-08-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing insect baits have problems such as poor feeding effect, poor sealing, unsafe diffusion, and difficulty in accurate application.

Method used

A bait spray can comprising a can body and a spraying device has been designed. It uses non-high-pressure valves and a spray nozzle with an inner diameter of 0.5mm to 1.5mm, allowing liquid bait to drip out from the spray nozzle in droplet form, ensuring accurate application and safety.

Benefits of technology

It enables accurate application of liquid bait and improves safety, ensuring that the droplets are sprayed onto the target point, thus enhancing the precision and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of bait spray tank, the bait spray tank includes tank body, and be set to the spout device of the tank body. The tank body is suitable for accommodating liquid bait. The spout device includes spray head, valve connected to the spray head, extension pipe connected to the valve, and spray pipe connected to the spray head. The spray head has spout mouth, the spray pipe has connecting port for communicating with the spout mouth, and drop outlet, the valve is non-high pressure valve, when the spray head is not pressed, the extension pipe is not communicated with the spray head, when the spray head is pressed, the spray head will operate the valve, so that the extension pipe is communicated with the spray head via the valve, so that the liquid bait is in the form of liquid drop from the drop outlet.
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Description

Technical Field

[0001] This utility model relates to a spray can, and more particularly to a bait spray can. Background Technology

[0002] Existing insect baits come in solid granules, gels, or liquids. Solid baits have a longer shelf life, but their attractant effect is lower. Gel baits are mostly packaged in a syringe, which is squeezed out before use; however, the syringe's seal is poor, and the bait dries out easily. Liquid baits have the best attractant effect, but they also dry out easily if stored for a long time. When applying liquid baits, they are usually sprayed into a mist. This method, besides being prone to diffusion in the air and thus less safe, also makes it difficult to accurately target the intended area, and needs improvement. Utility Model Content

[0003] Therefore, the purpose of this invention is to provide a bait spray can that can improve safety and be applied more accurately to the target point.

[0004] Therefore, the bait spray can of this utility model includes a can body and a spraying device.

[0005] The can body defines a chamber suitable for containing liquid bait.

[0006] The spraying device is disposed on the can body and includes a nozzle located outside the can body, a valve connected to the nozzle and located in the chamber, an extension tube connected to the valve and located in the chamber, and a spray pipe connected to the nozzle. The nozzle has a spray port, and the spray pipe has a connection port for communicating with the spray port and a drop outlet arranged in the opposite direction to the connection port. The valve is a non-high-pressure valve. When the nozzle is not pressed, the extension tube is not connected to the nozzle. When the nozzle is pressed, the nozzle will activate the valve, so that the extension tube is connected to the nozzle through the valve, allowing the liquid bait to drip out from the drop outlet in the form of droplets.

[0007] The bait spray can of this utility model has an inner diameter of 0.5mm to 1.5mm.

[0008] The present invention relates to a bait spray can, the chamber of which has an upper opening, the can body including a can body surrounding and defining the chamber, and a cap for closing the upper opening.

[0009] The bait spray can of this utility model is made of aluminum alloy or tin-plated iron, with the can body and the cap being made of aluminum alloy or tin-plated iron.

[0010] The present invention relates to a bait spray can, wherein the can body and the cap are made of plastic.

[0011] The bait spray can of this utility model also includes a gasket disposed between the can body and the cap.

[0012] The present invention relates to a bait spray can, the can body having a flange surrounding the upper opening, and the cap having a sealing part that snaps onto the flange.

[0013] The present invention relates to a bait spray can, wherein the sealing part has a cover wall located above the flange, and a side wall extending downward from the outer periphery of the cover wall and surrounding the outer side of the flange.

[0014] The bait spray can of this utility model has a cap that is connected to the sealing part and embedded in the upper opening.

[0015] The present invention relates to a bait spray can, wherein the cover wall is annular, the embedded part has an embedded annular wall extending downward from the inner periphery of the cover wall and fitting into the can body, and a bottom wall whose periphery is connected to the bottom side of the embedded annular wall.

[0016] The advantages of this invention are: by using a non-high-pressure valve and combining it with the design of the nozzle extending outward from the nozzle head during use, the liquid bait can be dripped out of the nozzle outlet in the form of droplets, so as to be applied to the target point more accurately and with higher safety. Attached Figure Description

[0017] Figure 1 This is a combined perspective view of an embodiment of the bait spray can of this utility model.

[0018] Figure 2 This is a combined cross-sectional view of this embodiment, illustrating a nozzle of a spraying device in a retracted position.

[0019] Figure 3 yes Figure 2 An incomplete magnified view of a part.

[0020] Figure 4 It is similar to Figure 2 The view shows the nozzle in a usage position. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] See Figure 1 , Figure 2 and Figure 3 One embodiment of the bait spray can of this utility model includes a can body 1 and a spraying device 2.

[0023] The can body 1 includes a can body 11, a cap 12, and a gasket 13. The can body 11 defines a chamber 14. The chamber 14 is suitable for containing a liquid bait (not shown) and has an upper opening 141. The cap 12 is used to close the upper opening 141. The gasket 13 is disposed between the can body 11 and the cap 12.

[0024] The can body 11 has a flange 111 surrounding the upper opening 141. The cap 12 has a sealing portion 121 that engages with the flange 111, and an insert portion 122 that connects to the sealing portion 121 and is embedded in the upper opening 141. The sealing portion 121 has an annular cap wall 123 located above the flange 111, and a side wall 124 that extends downward from the outer periphery of the cap wall 123 and surrounds the outer side of the flange 111. The insert portion 122 has an insert annular wall 125 that extends downward from the inner periphery of the cap wall 123 and fits against the can body 11, and a bottom wall 126 whose periphery is connected to the bottom side of the insert annular wall 125. The gasket 13 is disposed between the top side of the flange 111 and the cap wall 123.

[0025] In this embodiment, the can body 11 and the cap 12 are made of aluminum alloy, which provides excellent sealing performance and is a known material in the prior art. It is understood that in other variations of this embodiment, the can body 11 and the cap 12 may also be made of tin-plated iron or plastic, which are also known materials in the prior art.

[0026] See Figure 1 , Figure 2 ,and Figure 4 The spraying device 2 is disposed on the cap 12 of the tank body 1 and includes a nozzle 21, a valve 22, an extension tube 23, and a spray pipe 24.

[0027] The nozzle 21 is located outside the tank body 1 and has a spray port 211.

[0028] The valve 22 is connected to the nozzle 21 and located within the chamber 14. The valve 22 is a non-high-pressure valve.

[0029] The extension tube 23 is connected to the valve 22 and is located within the chamber 14.

[0030] The nozzle 24 has a connection port 241 for communicating with the nozzle 211, and a drip outlet 242 disposed opposite to the connection port 241. In this embodiment, the nozzle 24 has a head 243 pivotally mounted to the nozzle 21 at an adjustable angle, and a tube portion 244 disposed on the head 243. The connection port 241 is formed on the head 243, and the drip outlet 242 is formed on the tube portion 244. The inner diameter of the tube portion 244 is between 0.5 mm and 1.5 mm.

[0031] In this embodiment, the nozzle 24 may be in a retracted position relative to the nozzle 21 (see...). Figure 2 ) and a usage location (see Figure 4The nozzle 24 swings between the two positions. When the nozzle 24 is in the retracted position, the connection port 241 is not connected to the nozzle 211. When the nozzle 24 is in the use position, the connection port 241 is connected to the nozzle 211.

[0032] like Figure 4 As shown, when a user wishes to apply the liquid bait, the nozzle 24 is first adjusted to the desired position, extending outward from the nozzle 21. At this time, the nozzle 24's connection port 241 connects to the nozzle 211's spray port 211. Next, pressing the nozzle 21 activates the valve 22, connecting the nozzle 24 to the extension tube 23 via the nozzle 21 and valve 22. Since the valve 22 is a non-high-pressure valve, the liquid... The liquid bait flows from the extension tube 23 through the valve 22 into the nozzle 21, and then flows from the connection port 241 of the nozzle 24 towards the drop outlet 242. Finally, since the inner diameter of the tube 244 of the nozzle 24 is between 0.5mm and 1.5mm, the liquid bait can be dripped out from the drop outlet 242 in the form of droplets. In this way, the liquid bait can be accurately applied to specific target points (such as corners, table legs, etc.), and the safety of use is relatively high.

[0033] It is understood that when the nozzle 21 is not pressed, the extension tube 23 is not connected to the nozzle 21. When the nozzle 21 is pressed, the mechanism inside the valve 22 will be activated, so that the extension tube 23 can be connected to the nozzle 21 through the valve 22. The valve 22 is prior art and will not be described in detail here.

[0034] By using a non-high-pressure valve 22 and the design of the nozzle 24 extending outward from the nozzle 21 during use, the liquid bait can be dripped out of the nozzle 242 in the form of droplets, so as to be applied to the target point more accurately and with higher safety. Therefore, the purpose of this utility model can indeed be achieved.

[0035] The above description is merely an embodiment of this utility model and should not be construed as limiting the scope of this utility model. Any simple equivalent changes and modifications made in accordance with the claims and description of this utility model shall still fall within the scope of this utility model.

Claims

1. A bait spray can, comprising a can body and a spraying device, characterized in that, The can body defines a chamber suitable for containing liquid bait; and The spraying device is disposed on the can body and includes a nozzle located outside the can body, a valve connected to the nozzle and located in the chamber, an extension tube connected to the valve and located in the chamber, and a spray pipe connected to the nozzle. The nozzle has a spray port, and the spray pipe has a connection port for communicating with the spray port and a drip outlet arranged in the opposite direction to the connection port. The valve is a non-high-pressure valve. When the nozzle is not pressed, the extension tube is not connected to the nozzle. When the nozzle is pressed, the nozzle will activate the valve, so that the extension tube is connected to the nozzle through the valve, allowing the liquid bait to drip out from the drip outlet in the form of droplets.

2. The bait spray can according to claim 1, characterized in that, The inner diameter of the nozzle is between 0.5 mm and 1.5 mm.

3. The bait spray can according to claim 1, characterized in that, The chamber has an upper opening, and the can body includes a can body surrounding and defining the chamber, and a cap for closing the upper opening.

4. The bait spray can according to claim 3, characterized in that, The can body and the cap are made of aluminum alloy or tin-plated iron.

5. The bait spray can according to claim 3, characterized in that, The can body and the cap are made of plastic.

6. The bait spray can according to claim 3, characterized in that, The can body also includes a gasket disposed between the can body and the cap.

7. The bait spray can according to claim 3, characterized in that, The can body has a flange surrounding the upper opening, and the cap has a sealing portion that engages with the flange.

8. The bait spray can according to claim 7, characterized in that, The sealing portion has a cover wall located above the flange, and a side wall extending downward from the outer periphery of the cover wall and surrounding the outer side of the flange.

9. The bait spray can according to claim 8, characterized in that, The cap also has an insert portion connected to the sealing portion and embedded in the upper opening.

10. The bait spray can according to claim 9, characterized in that, The cover wall is annular, and the embedded part has an embedded annular wall extending downward from the inner periphery of the cover wall and fitting against the can body, and a bottom wall whose periphery is connected to the bottom side of the embedded annular wall.