Bait hot-filling device

By employing a hot-filling process to configure tightly fitted bait in the biological trap, combined with miniaturization and sloping design, the problems of bait rolling and detachment are solved, achieving stable assembly and efficient trapping.

CN224219266UActive Publication Date: 2026-05-12ZHONGSHAN WEITEJIAN COMMODITY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN WEITEJIAN COMMODITY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing biological traps, the bait is spherical and can roll relative to the outer shell, resulting in unstable assembly and easy for it to roll out of the trap hole.

Method used

A hot-fill baiting device is designed, which uses hot-filling technology to place closely fitted bait in the trapping chamber. Through the design of small holes, sloping surfaces and light-blocking plates, narrow slits and dark places are formed, which conform to the biological characteristics of cockroaches, thereby improving the assembly stability and trapping effect.

Benefits of technology

This effectively prevents the bait from escaping the trap hole, improves the stability of the bait assembly and the trapping effect, conforms to the behavioral characteristics of cockroaches, and improves the trapping efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bait hot filling device which comprises a bait shell with a trapping cavity, a trapping groove is formed in the bottom of the trapping cavity, bait filled through the hot filling technology is arranged in the trapping groove, the bait is tightly attached to the trapping groove, the bait shell is provided with a plurality of side faces, and the side faces are sequentially connected in the circumferential direction of the bait shell to form the circumferential side of the bait shell. Each side face is provided with a trapping hole communicated with the trapping cavity, and the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces. The trapping groove is formed in the bottom of the trapping cavity, and the bait which is poured into the trapping groove through the hot pouring technology and tightly attached to the trapping groove is arranged in the trapping groove, so that the bait is not prone to being separated from the trapping groove and is tightly assembled with the bait shell. Due to the fact that the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces, the small-hole design of the trapping holes prevents bait from being separated from the bait shell from the trapping holes on one hand, the biological characteristics that cockroaches like drilling seams and darkness are met on the other hand, and the trapping effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of biological trapping technology, and in particular to a hot-irrigation baiting device. Background Technology

[0002] A biological trap is a device that uses bait to attract and kill insects. Existing biological traps consist of a shell and bait. The shell has a trapping cavity and a trapping hole. The trapping hole is located on the periphery of the shell and communicates with the trapping cavity. The bait is placed inside the trapping cavity and is spherical, allowing it to roll relative to the shell. Because the bait can roll relative to the shell and the trapping hole has a relatively large diameter, the bait is not easily assembled and can easily roll out of the trapping hole. Utility Model Content

[0003] The purpose of this invention is to provide a hot-fill baiting device to solve the problem that the bait in existing biological traps is spherical and can roll relative to the outer shell, and the bait is not stable and easily rolls out of the trapping hole.

[0004] This utility model is achieved through the following technical solution:

[0005] A hot-fill baiting device includes a bait shell with a trapping cavity. The bottom of the trapping cavity has a trapping groove, and bait filled by hot-filling process is placed in the trapping groove. The bait is in close contact with the trapping groove. The bait shell has several sides, which are sequentially connected in the circumference of the bait shell to form the periphery of the bait shell. Each side has a trapping hole communicating with the trapping cavity, and the trapping hole occupies 1 / 4 to 1 / 5 of the corresponding side.

[0006] Furthermore, the diameter of the trapping hole gradually decreases from bottom to top.

[0007] Furthermore, the bottom of the trapping cavity has several trapping slopes, and each trapping slope corresponds to one of the trapping holes. The trapping slopes extend from the corresponding trapping holes to one side of the trapping groove and are inclined inward from bottom to top.

[0008] Furthermore, the bottom of the trapping cavity has a trapping plane that is higher than the lower edge of the trapping hole, and the trapping plane is provided with the trapping groove. The trapping slope extends from the lower edge of the trapping hole to the trapping plane.

[0009] Furthermore, a light-shielding plate extending from the wall of the trapping cavity to the trapping groove is provided between any two adjacent trapping holes, and the distance between two adjacent light-shielding plates gradually narrows from the outside to the inside.

[0010] Furthermore, the cross-section of the trapping cavity gradually decreases from top to bottom, and the trapping hole is adjacent to the bottom of the trapping cavity.

[0011] Furthermore, the bait shell includes a bottom shell and an upper cover, which are detachably and fixedly connected to form a trapping cavity.

[0012] Furthermore, the bottom shell is provided with a plurality of trapping holes, a plurality of light-shielding plates and trapping grooves, and the top cover is provided with a plurality of abutting plates, the plurality of abutting plates abutting against the plurality of light-shielding plates respectively; one of the light-shielding plates and the abutting plates is provided with an insert strip, and the other of the plates is provided with an insertion hole for insertion and engagement with the insert strip.

[0013] Furthermore, the bottom shell and the top cover are made of opaque or translucent plastic.

[0014] The advantages of this technical solution are that by configuring a trapping trough at the bottom of the trapping chamber, and placing bait that is filled into the trapping trough using a hot-filling process to ensure close contact with it, the bait is less likely to detach from the trapping trough and is tightly fitted to the bait shell. Furthermore, because the trapping hole occupies 1 / 4 to 1 / 5 of the corresponding side, the small-hole design of the trapping hole not only prevents the bait from detaching from the bait shell but also caters to the cockroaches' biological characteristics of preferring crevices and darkness, resulting in excellent trapping effectiveness. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a perspective view of the hot water bait device according to an embodiment of the present invention;

[0018] Figure 2 This is a perspective view of the hot water bait device according to an embodiment of the present invention;

[0019] Figure 3 This is a cross-sectional view of the hot water bait device according to an embodiment of this utility model;

[0020] Figure 4 This is an exploded view of the hot-irrigation bait device according to an embodiment of this utility model;

[0021] Figure 5 This is a perspective view of the bottom shell in an embodiment of this utility model;

[0022] Figure 6 This is a perspective view of the upper cover in an embodiment of this utility model. Detailed Implementation

[0023] 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.

[0024] Example: Figure 1-6 As shown, the hot-fill baiting device includes a bait shell 1 with a trapping cavity 101. A trapping groove 102 is formed at the bottom of the trapping cavity 101. Bait 2, injected using a hot-filling process, is placed inside the trapping groove 102. The bait 2 is tightly fitted to the trapping groove 102. The bait shell 1 has several sides 103, which are sequentially connected circumferentially to form the periphery of the bait shell 1. Each side 103 has a trapping hole 104 communicating with the trapping cavity 101, and the trapping hole 104 occupies 1 / 4 to 1 / 5 of the corresponding side 103. The hot-filling process for injecting the bait 2 into the trapping groove 102 means that the bait 2 is mixed according to a formula, heated to a fluid state, and then injected into the trapping groove 102. Because the bait 2 is fluid when first injected into the trapping groove 102, it fills the trapping groove 102 completely, allowing it to adhere tightly to the trapping groove 102 after cooling. This embodiment provides a hot-fill baiting device to solve the problem of existing biological traps where the spherical bait can roll relative to the outer shell, resulting in unstable bait assembly and easy escape from the trapping hole. The solution mainly involves configuring a trapping groove 102 at the bottom of the trapping chamber 101, and placing bait 2, filled with hot-fill technology, into the trapping groove 102 to ensure a tight fit. This prevents the bait 2 from easily detaching from the trapping groove 102 and ensures stable assembly with the bait shell 1. Furthermore, since the trapping hole 104 occupies 1 / 4 to 1 / 5 of the corresponding side 103, the small-hole design of the trapping hole 104 prevents the bait 2 from detaching from the bait shell 1, and also caters to the biological characteristics of cockroaches—their love of burrowing into crevices and preferring darkness—resulting in excellent trapping effect.

[0025] In this embodiment of the invention, the diameter of the trapping hole 104 gradually decreases from bottom to top. This arrangement, by configuring the diameter of the trapping hole 104 to gradually decrease from bottom to top, creates a narrow slit effect for the trapping hole 104 and darkens the trapping chamber 101, which aligns with the biological characteristics of cockroaches—their love of crevices and darkness—resulting in excellent trapping effectiveness.

[0026] In this embodiment of the invention, the bottom of the trapping chamber 101 has several trapping slopes 105, each corresponding to a trapping hole 104. The trapping slopes 105 extend from the corresponding trapping hole 104 to one side of the trapping groove 102, and slope inwards from bottom to top. This arrangement, by configuring trapping slopes 105 extending from the corresponding trapping hole 104 to one side of the trapping groove 102 and sloping inwards from bottom to top at the bottom of the trapping chamber 101, creates a narrow slit within the trapping chamber 101 and darkens the chamber, conforming to the biological characteristics of cockroaches—their love of crevices and darkness—resulting in excellent trapping effect.

[0027] In this embodiment of the invention, the bottom of the trapping chamber 101 has a trapping plane 106 that is higher than the lower edge of the trapping hole 104. A trapping groove 102 is provided on the trapping plane 106, and a trapping ramp 105 extends from the lower edge of the corresponding trapping hole 104 to the trapping plane 106. This arrangement, by configuring a trapping plane 106 higher than the lower edge of the trapping hole 104 at the bottom of the trapping chamber 101, with the trapping groove 102 positioned on the trapping plane 106, and the trapping ramp 105 extending from the lower edge of the corresponding trapping hole 104 to the trapping plane 106, allows cockroaches to quickly reach the bait 2 when entering the trapping chamber 101 along the trapping ramp 105, resulting in excellent trapping effectiveness.

[0028] In this embodiment of the invention, a light-shielding plate 107 extending from the wall of the trapping cavity 101 to the trapping groove 102 is provided between any two adjacent trapping holes 104, and the distance between two adjacent light-shielding plates 107 gradually narrows from the outside to the inside. This arrangement, by placing a light-shielding plate 107 extending from the wall of the trapping cavity 101 to the trapping groove 102 between any two adjacent trapping holes 104, and the distance between two adjacent light-shielding plates 107 gradually narrows from the outside to the inside, creates a narrow slit within the trapping cavity 101, darkening the trapping cavity 101. This aligns with the biological characteristics of cockroaches, who prefer crevices and darkness, resulting in excellent trapping effectiveness.

[0029] In this embodiment of the invention, the cross-section of the trapping cavity 101 gradually decreases from top to bottom, and the trapping hole 104 is adjacent to the bottom of the trapping cavity 101. This arrangement, by configuring the trapping cavity 101 with a cross-section that gradually decreases from top to bottom and the trapping hole 104 adjacent to the bottom of the trapping cavity 101, ensures that the trapping ramp 105 and the light-shielding plate 107 are tightly fitted within the trapping cavity 101. This results in a narrow slit effect, significant darkening, and aligns with the biological characteristics of cockroaches, which prefer crevices and darkness, leading to excellent trapping results.

[0030] In this embodiment of the invention, the bait shell 1 includes a bottom shell 108 and a top cover 109. The bottom shell 108 and the top cover 109 are detachably and fixedly connected to form a trapping cavity 101. The bottom shell 108 is provided with a plurality of trapping holes 104, a plurality of light-shielding plates 107, and a trapping groove 102. The top cover 109 is provided with a plurality of abutment plates 110, which abut against the light-shielding plates 107 respectively. The light-shielding plates 107 are provided with insert strips 111, and the abutment plates 110 are provided with insertion holes 112 for insertion and engagement with the insert strips 111. The above configuration, by detachably and fixedly connecting the bottom shell 108 and the top cover 109, makes the bait shell 1 easy to assemble and disassemble. At the same time, by providing the abutment plates 110 on the top cover 109 that abut against the light-shielding plates 107, the bait shell 1 has good structural strength and is not easily deformed.

[0031] In other embodiments, the light shield 107 is provided with an insertion hole 112, and the top plate 110 is provided with an insertion strip 111.

[0032] In this embodiment of the invention, the bottom shell 108 and the top cover 109 are made of opaque or translucent plastic.

[0033] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.

Claims

1. A hot-water baiting device, characterized in that, The bait shell includes a trapping cavity with a trapping groove at the bottom of the trapping cavity. The trapping groove contains bait injected using a hot-filling process, and the bait is in close contact with the trapping groove. The bait shell has several sides, which are sequentially connected around the periphery of the bait shell to form the periphery of the bait shell. Each side has a trapping hole that communicates with the trapping cavity, and the trapping hole occupies 1 / 4 to 1 / 5 of the corresponding side.

2. The hot water baiting device according to claim 1, characterized in that, The diameter of the trapping hole gradually decreases from bottom to top.

3. The hot water baiting device according to claim 1, characterized in that, The bottom of the trapping cavity has several trapping slopes, and each trapping slope corresponds to a trapping hole. The trapping slopes extend from the corresponding trapping hole to one side of the trapping groove and slope inward from bottom to top.

4. The hot water baiting device according to claim 3, characterized in that, The bottom of the trapping cavity has a trapping plane that is higher than the lower edge of the trapping hole. The trapping plane is provided with the trapping groove, and the trapping slope extends from the lower edge of the trapping hole to the trapping plane.

5. The hot water baiting device according to claim 1, characterized in that, A light-shielding plate extending from the wall of the trapping cavity to the trapping groove is provided between any two adjacent trapping holes, and the distance between two adjacent light-shielding plates gradually narrows from the outside to the inside.

6. The hot water baiting device according to claim 1, characterized in that, The cross-section of the trapping cavity gradually decreases from top to bottom, and the trapping hole is adjacent to the bottom of the trapping cavity.

7. The hot water baiting device according to claim 5, characterized in that, The bait shell includes a bottom shell and an upper cover, which are detachably and fixedly connected to form a trapping cavity.

8. The hot water baiting device according to claim 7, characterized in that, The bottom shell is provided with a plurality of trapping holes, a plurality of light-shielding plates and trapping grooves, and the top cover is provided with a plurality of top plates, which abut against the plurality of light-shielding plates respectively. One of the light-shielding plate and the top plate is provided with an insert strip, and the other of the two is provided with a socket that is inserted and engaged with the insert strip.

9. The hot water baiting device according to claim 7, characterized in that, The bottom shell and the top cover are made of opaque or translucent plastic.