Multi-chamber bait device

By designing a multi-chamber bait device in the biological trap, and using a hot-filling process to fill the trapping tank with bait of different compositions, and taking into account the cockroaches' preference for burrowing into crevices and darkness, the problem of poor trapping effect caused by single bait in the existing technology has been solved, and more efficient cockroach trapping has been achieved.

CN224219265UActive 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

Existing biological traps use a single type of bait, which cannot satisfy the feeding preferences of different cockroach species, resulting in poor trapping effects.

Method used

The design incorporates a multi-chamber bait device with several independent trapping troughs within each chamber. Different baits are poured into each trough, and a hot-filling process ensures the bait adheres tightly to the trough. The trapping holes are designed to conform to the biological characteristics of cockroaches, with gradually narrowing and sloping holes designed to increase darkness.

Benefits of technology

It improves the trapping effect on different species of cockroaches, avoids the cross-contamination of smells caused by the rolling and collision of bait, and enhances the trapping effect.

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Abstract

The utility model discloses a multi-chamber bait device which comprises a bait shell, the bait shell is provided with a trapping cavity and a trapping hole, the trapping cavity is communicated with the outside through the trapping hole, the bait shell is further provided with a plurality of trapping grooves formed in the bottom of the trapping cavity, the trapping grooves are mutually independent, and bait which is filled through a hot filling technology and has different ingredients is arranged in the trapping grooves respectively. The bait is tightly attached to the corresponding trapping groove. According to the multi-cavity bait device, the trapping grooves are formed in the bottom of the trapping cavity, and the bait with different ingredients is injected into the trapping grooves in a hot filling mode, so that the multi-cavity bait device can meet the predation preference of cockroaches of different varieties, and the trapping effect is good. And the baits are filled into the corresponding trapping grooves by adopting a hot filling process, so that the baits are tightly attached into the corresponding trapping grooves, and the situation that different baits roll and collide relative to the bait shell to cause odor mixing and influence the trapping effect is avoided.
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Description

Technical Field

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

[0002] A biological trap is a device that uses bait to attract and kill insects. Existing biological traps for cockroaches 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. However, because different cockroach species have different predatory preferences (such as the American cockroach and the German cockroach), the same bait attracts different species to varying degrees, resulting in unsatisfactory trapping effects from existing cockroach biological traps. Utility Model Content

[0003] The purpose of this invention is to provide a multi-chamber bait device to solve the problem that existing biological traps use a single type of bait, which cannot meet the predation preferences of different cockroach species, resulting in poor trapping effect.

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

[0005] A multi-chamber bait device includes a bait shell, which has a trapping chamber and a trapping hole. The trapping chamber is connected to the outside through the trapping hole. The bait shell also has several trapping slots opened at the bottom of the trapping chamber. The trapping slots are independent of each other. Each trapping slot is filled with bait of different composition using a hot filling process. The bait is tightly attached to the corresponding trapping slot.

[0006] Furthermore, the trapping hole is opened on the periphery of the bait shell and adjacent to the bottom of the trapping cavity, and the diameter of the trapping hole gradually narrows from bottom to top.

[0007] Furthermore, the height of the trapping hole is 1 / 4 to 1 / 5 of the height of the bait shell.

[0008] Furthermore, the trapping groove protrudes from the bottom of the trapping cavity, and the bottom of the trapping cavity has a trapping slope that extends downward from the opening of the trapping groove in a direction away from the trapping groove.

[0009] Furthermore, a light-blocking component is provided inside the trapping cavity, and the light-blocking component extends outward from the trapping inclined surface.

[0010] Furthermore, the plurality of trapping slots are arranged side by side and closely connected, the plurality of trapping inclined surfaces form an annular trapping surface surrounding the plurality of trapping slots, and the plurality of light-blocking elements are spaced apart in the circumferential direction of the annular trapping surface.

[0011] Furthermore, the bait shell includes a bottom shell and a top cover, the bottom shell and the top cover are detachably and fixedly connected to form the trapping cavity, and the bottom shell is integrally formed with the trapping groove, the trapping slope and the light-blocking component.

[0012] Furthermore, the top of the trapping cavity is provided with a limiting strip, and the light-blocking member has a limiting groove, which allows the limiting strip to be inserted and to be interference-fitted with the limiting strip.

[0013] Furthermore, there are several trapping holes, which are spaced apart on the periphery of the bait shell, and two trapping holes of different sizes are provided between any two adjacent light-blocking members.

[0014] Furthermore, at least the portion of the bait shell facing the trapping trough is made of a translucent material.

[0015] The advantage of this technical solution lies in the fact that by configuring several trapping slots at the bottom of the trapping chamber, and injecting different baits into each trapping slot with heat, this multi-chamber baiting device can satisfy the predation preferences of different cockroach species, resulting in excellent trapping effects. Furthermore, because the bait is injected into the corresponding trapping slots using a heat-filling process, the bait adheres tightly to the corresponding slot, preventing different baits from rolling and colliding relative to each other, thus avoiding flavor mixing and affecting the trapping effect. Attached Figure Description

[0016] 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.

[0017] 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.

[0018] Figure 1 This is a perspective view of the multi-chamber decoy device according to an embodiment of the present invention;

[0019] Figure 2 This is a cross-sectional view of the multi-chamber decoy device according to an embodiment of this utility model;

[0020] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0021] Figure 4 This is an exploded view of the bait shell in an embodiment of this utility model;

[0022] Figure 5 This is a perspective view of the bottom shell in an embodiment of this utility model;

[0023] Figure 6 This is a perspective view of the upper cover in an embodiment of this utility model. Detailed Implementation

[0024] 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.

[0025] Example: Figures 1-6 As shown, the multi-chamber bait device includes a bait shell 1, which has a trapping chamber 101 and a trapping hole 102. The trapping chamber 101 is connected to the outside through the trapping hole 102. The bait shell 1 also has several trapping slots 103 opened at the bottom of the trapping chamber 101. The trapping slots 103 are independent of each other. Each trapping slot 103 is filled with bait 2 with different composition by hot filling process. The bait 2 is tightly attached to the corresponding trapping slot 103.

[0026] Among them, several baits 2 with different ingredients are designed to target the predatory preferences of different cockroach species.

[0027] The bait 2 is injected into the trapping tank 103 using a hot-filling process. Each bait 2 is mixed according to the formula and heated to a fluid state before being injected into the corresponding trapping tank 103. Since the bait 2 is fluid when it is first injected into the trapping tank 103, it can fill the trapping tank 103 completely, so that the bait 2 adheres tightly to the trapping tank 103 after cooling.

[0028] In summary, this embodiment provides a multi-chamber bait device to solve the problem that existing biological traps use a single type of bait, which cannot satisfy the predation preferences of different cockroach species, resulting in poor trapping effects. This is mainly achieved by configuring several trapping slots 103 at the bottom of the trapping chamber 101, and hot-filling different baits 2 into each trapping slot 103. This allows the multi-chamber bait device to satisfy the predation preferences of different cockroach species, resulting in excellent trapping effects. Furthermore, because the baits 2 are hot-filled into the corresponding trapping slots 103, the baits 2 adhere tightly to the corresponding trapping slots 103, preventing different baits 2 from rolling and colliding relative to the bait shell 1, thus avoiding cross-contamination of flavors and affecting the trapping effect.

[0029] In this embodiment of the invention, the trapping hole 102 is located around the bait shell 1 and adjacent to the bottom of the trapping cavity 101, and the diameter of the trapping hole 102 gradually narrows from bottom to top. This arrangement, by positioning the trapping hole 102 adjacent to the bottom of the trapping cavity 101 and with a gradually narrowing diameter from bottom to top, makes the trapping hole 102 appear as a narrow slit and darkens the trapping cavity 101, which aligns with the biological characteristics of cockroaches—their love of crevices and darkness—resulting in excellent trapping effectiveness.

[0030] In this embodiment of the invention, the height of the trapping hole 102 is 1 / 4 to 1 / 5 of the height of the bait shell 1. This arrangement, by setting the height of the trapping hole 102 to 1 / 4 to 1 / 5 of the height of the bait shell 1, makes the trapping hole 102 a narrow slit and darkens the trapping chamber 101, which aligns with the biological characteristics of cockroaches—their love of crevices and darkness—resulting in excellent trapping effects.

[0031] In this embodiment of the invention, the trapping groove 103 protrudes from the bottom of the trapping cavity 101, and the bottom of the trapping cavity 101 has a trapping slope 104. The trapping slope 104 extends downward from the opening of the trapping groove 103 in a direction away from the trapping groove 103. This arrangement, by configuring the trapping groove 103 to protrude from the bottom of the trapping cavity 101, and having a trapping slope 104 extending downward from the opening of the trapping groove 103 in a direction away from the trapping groove 103, creates a narrow slit leading to the bait 2 within the trapping cavity 101 and darkens the trapping cavity 101. This aligns with the biological characteristics of cockroaches, who prefer crevices and darkness, resulting in excellent trapping effectiveness.

[0032] In this embodiment of the invention, a light-blocking component 105 is provided inside the trapping cavity 101, extending outward from the trapping inclined surface 104. This arrangement, by placing the light-blocking component 105 extending outward from the trapping inclined surface 104 inside the trapping cavity 101, creates a narrow slit within the trapping cavity 101 and darkens it, which aligns with the biological characteristics of cockroaches—their love of crevices and darkness—resulting in excellent trapping effectiveness.

[0033] In this embodiment of the invention, a plurality of trapping grooves 103 are arranged side by side and closely connected, a plurality of trapping inclined surfaces 104 form an annular trapping surface 106 surrounding the plurality of trapping grooves 103, and a plurality of light-blocking members 105 are spaced apart in the circumferential direction of the annular trapping surface 106. This arrangement, by configuring the plurality of trapping grooves 103 side by side and closely connected, the plurality of trapping inclined surfaces 104 forming an annular trapping surface 106 surrounding the plurality of trapping grooves 103, and the plurality of light-blocking members 105 spaced apart in the circumferential direction of the annular trapping surface 106, makes the plurality of trapping grooves 103, the plurality of trapping inclined surfaces 104, and the plurality of light-blocking members 105 arranged compactly and rationally within the trapping cavity 101.

[0034] In this embodiment of the invention, the bait shell 1 includes a bottom shell 107 and a top cover 108. The bottom shell 107 and the top cover 108 are detachably and fixedly connected to form a trapping cavity 101. The bottom shell 107 is integrally formed with a trapping groove 103, a trapping slope 104, and a light-blocking component 105. By configuring the bait shell 1 with a detachably and fixedly connected bottom shell 107 and top cover 108, and with the trapping groove 103, trapping slope 104, and light-blocking component 105 integrally formed on the bottom shell 107, the bait shell 1 is easy to assemble and disassemble, while also making the structure of the bait shell 1 compact and reasonable.

[0035] In this embodiment of the invention, a limiting strip 109 protrudes from the top of the trapping cavity 101, and a limiting groove 110 is provided on the light-blocking member 105. The limiting groove 110 allows the limiting strip 109 to be inserted and to be press-fitted with the limiting strip 109. This arrangement, by configuring the limiting strip 109 on the top of the trapping cavity 101 and the limiting groove 110 on the light-blocking member 105, allows the limiting strip 109 to be inserted and to be press-fitted with the limiting strip 109, enabling the upper cover 108 to be fastened to the bottom shell 107. This detachable structure is simple and easy to implement.

[0036] In this embodiment of the invention, at least the portion of the bait shell 1 facing the trapping trough 103 is made of a semi-transparent material. This arrangement, by making the portion of the bait shell 1 facing the trapping trough 103 made of a semi-transparent material, facilitates the user's observation of the bait 2 and timely replacement.

[0037] In this embodiment of the invention, there are several trapping holes 102, which are spaced apart around the bait shell 1. Two trapping holes 102 of different sizes are provided between any two adjacent light-blocking members 105. This arrangement, by placing two trapping holes 102 of different sizes between any two adjacent light-blocking members 105, facilitates the entry of cockroaches of different sizes into the trapping chamber 101 to forage, resulting in excellent trapping effectiveness.

[0038] In this embodiment of the invention, the cross-section of the trapping cavity 101 gradually decreases from bottom to top. This arrangement, by configuring the cross-section of the trapping cavity 101 to gradually decrease from bottom to top, conforms to the biological characteristics of cockroaches, which prefer crevices and darkness, resulting in excellent trapping effectiveness.

[0039] 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.

[0040] 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 multi-chamber bait device, comprising a bait shell having a trapping chamber and a trapping hole, the trapping chamber communicating with the outside through the trapping hole, characterized in that, The bait shell also has several trapping slots opened at the bottom of the trapping cavity. The trapping slots are independent of each other, and each trapping slot is filled with bait of different composition that is filled by hot filling process. The bait is closely attached to the corresponding trapping slot.

2. The multi-chamber decoy device according to claim 1, characterized in that, The trapping hole is located on the periphery of the bait shell and adjacent to the bottom of the trapping cavity, and the diameter of the trapping hole gradually narrows from bottom to top.

3. The multi-chamber decoy device according to claim 2, characterized in that, The height of the trapping hole is 1 / 4 to 1 / 5 of the height of the bait shell.

4. The multi-chamber decoy device according to claim 1, characterized in that, The trapping groove protrudes from the bottom of the trapping cavity, and the bottom of the trapping cavity has a trapping slope that extends downward from the opening of the trapping groove in a direction away from the trapping groove.

5. The multi-chamber decoy device according to claim 4, characterized in that, The trapping cavity is equipped with a light-blocking component that extends outward from the trapping inclined surface.

6. The multi-chamber decoy device according to claim 5, characterized in that, The trapping grooves are arranged side by side and closely connected, the trapping inclined surfaces form an annular trapping surface surrounding the trapping grooves, and the light-blocking elements are spaced apart in the circumferential direction of the annular trapping surface.

7. The multi-chamber decoy device according to claim 5, characterized in that, The bait shell includes a bottom shell and a top cover. The bottom shell and the top cover are detachably and fixedly connected to form the trapping cavity. The bottom shell is integrally formed with the trapping groove, the trapping slope and the light-blocking component.

8. The multi-chamber decoy device according to claim 7, characterized in that, The trapping cavity has a limiting strip protruding from the top, and the light-blocking component has a limiting groove, which allows the limiting strip to be inserted and to be interference-fitted with the limiting strip.

9. The multi-chamber decoy device according to claim 5, characterized in that, There are several trapping holes, which are spaced apart on the periphery of the bait shell. Between any two adjacent light-blocking members, there are two trapping holes of different sizes.

10. The multi-chamber decoy device according to claim 1, characterized in that, The portion of the bait shell facing the trapping trough is made of a translucent material.