A golden apple snail trap
By designing a threaded trap cover and a flared feed channel, the problem of inconvenient cleaning of existing golden apple snail trapping devices has been solved, enabling rapid disassembly and efficient trapping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市农产品质量安全检验检测中心(深圳市动植物疫病预防控制中心)
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-03
Smart Images

Figure CN224440195U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural pest control technology, and in particular relates to a golden apple snail trapping device. Background Technology
[0002] Golden apple snails, a globally invasive species, cause serious damage to aquatic crops such as rice and lotus. Their rapid reproduction and strong resistance make them a major threat to agricultural ecosystems. Currently, control methods for golden apple snails mainly include manual collection, chemical extermination, biological control (such as releasing ducks to feed on them), and physical trapping. Among these, physical trapping devices are widely used due to their environmental friendliness and low cost. For example, bamboo strips or wooden sticks are inserted into rice paddies to attract golden apple snails to lay eggs, which are then collected and destroyed. Alternatively, traps are used in conjunction with bait. However, existing trapping devices generally have the following shortcomings:
[0003] Complex structure and inconvenient cleaning: Traditional traps are usually composed of multiple layers of mesh or sealed cavities, requiring tools and complicated steps to disassemble. Cleaning requires disassembling each component individually, which is time-consuming and labor-intensive. For example, some traps are fixed with bolts, requiring repeated disassembly and cleaning, which increases the difficulty of operation. Utility Model Content
[0004] The purpose of this invention is to provide a snail trapping device, which aims to solve the technical problems of inconvenient cleaning and complex structure in the existing technology.
[0005] To achieve the above objectives, the present invention provides a snail trapping device, comprising a trapping cylinder, a feeding cone, and a trapping cylinder cover. The trapping cylinder is provided with a trapping cavity, a first water inlet, and a second water inlet. The trapping cavity is located in the middle of the trapping cylinder and is used to accommodate snails. The first water inlet and the second water inlet are both located on the side of the trapping cylinder and communicate with the trapping cavity.
[0006] One end of the feeding cone is connected to one end of the trapping cylinder, and the other end extends into the trapping cylinder and is disposed in the trapping cavity; a feeding channel is provided inside the feeding cone, the feeding channel is connected to the trapping cavity, the feeding channel is funnel-shaped, and the diameter gradually decreases at the end near the trapping cylinder cover;
[0007] The trap cover is detachably connected to the trap body.
[0008] As an optional solution of this utility model, multiple first water inlets are provided and are evenly distributed on the side of the attracting cylinder, with adjacent first water inlets spaced apart; the diameter of the first water inlet is 8-12mm.
[0009] As an optional solution of this utility model, multiple second water inlets are provided and are evenly distributed on the side of the attracting cylinder. The second water inlets are located on one side of the first water inlet, and adjacent second water inlets are spaced apart. The diameter of the second water inlet is 12mm-18mm.
[0010] As an optional embodiment of this utility model, the feeding cone is provided with an attraction inlet at one end and an attraction outlet at the other end, with the attraction outlet located at the end of the feeding cone near the attraction cylinder cover.
[0011] As an optional embodiment of this utility model, the diameter of the inlet is larger than that of the outlet, and the inlet and outlet are connected to form the feeding channel.
[0012] As an optional solution of this utility model, the trapping cylinder cover is threadedly connected to the trapping cylinder body, and the trapping cylinder cover has through holes on its side. Multiple through holes are arranged in a ring and evenly distributed on the trapping cylinder cover.
[0013] As an optional solution of this utility model, a knob is fixedly connected to the side of the trapping cylinder cover, and the side of the knob is provided with anti-slip texture.
[0014] As an optional solution of this utility model, a plug is provided on the side of the trapping cylinder, and the plug is fixedly connected to the bottom side of the trapping cylinder; the plug includes a rod body and a plug, the rod body is fixedly connected to the bottom side of the trapping cylinder, and the plug is fixedly connected to the rod body and is tapered.
[0015] The above-mentioned technical solutions of the golden apple snail trapping device provided in this embodiment of the utility model have at least one of the following technical effects:
[0016] The golden apple snail trapping device provided in this application features a trapping cylinder cover with a threaded connection and knob design, which can be quickly disassembled without tools. This allows for the rapid emptying and cleaning of the trapping chamber, and also enables the rinsing of the trapping chamber to effectively remove any remaining golden apple snails. The flared design of the feed cone can effectively prevent the golden apple snails from escaping, thereby improving the trapping efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A perspective view of the golden apple snail trapping device provided in an embodiment of this utility model.
[0019] Figure 2 A side view of the trapping cylinder and the feeding cone of the golden apple snail trapping device provided in this embodiment of the utility model.
[0020] Figure 3 for Figure 2 Sectional view along the middle AA.
[0021] Figure 4 A perspective view of the trapping cylinder cover of the golden apple snail trapping device provided in an embodiment of this utility model.
[0022] Figure 5 A perspective view of the feed cone of the golden apple snail attracting device provided in an embodiment of this utility model.
[0023] The following are the labeling elements in the figure:
[0024] 1. Aspiration cylinder; 2. Feed cone; 3. Aspiration cylinder cover; 4. Insert rod;
[0025] 11. Attraction chamber; 12. First water inlet; 13. Second water inlet;
[0026] 21. Feeding channel; 22. Induced inlet; 23. Induced outlet;
[0027] 31. Knob; 32. Through hole;
[0028] 41. Rod; 42. Plug. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0030] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0033] In one embodiment of this utility model, such as Figures 1-5 As shown, a snail-attracting device is provided, including an attraction cylinder 1, a feeding cone 2, and an attraction cylinder cover 3. The attraction cylinder 1 has an attraction chamber 11, a first water inlet 12, and a second water inlet 13. The attraction chamber 11 is located in the middle of the attraction cylinder 1 and is used to accommodate the snails. The first water inlet 12 and the second water inlet 13 are both located on the side of the attraction cylinder 1 and communicate with the attraction chamber 11. Since snails usually live on the bottom of the water, the first water inlet 12 and the second water inlet 13 can quickly allow water to pass through, facilitating the attraction cylinder 1 to sink to the bottom and attract the snails.
[0034] One end of the feeding cone 2 is connected to one end of the trapping cylinder 1, and the other end extends into the trapping cylinder 1 and is located inside the trapping cavity 11. A feeding channel 21 is provided inside the feeding cone 2, which is connected to the trapping cavity 11. The feeding channel 21 is funnel-shaped, and its diameter gradually decreases near the trapping cylinder cover 3. Golden apple snails enter the trapping cylinder 1 through the feeding channel 21. The funnel-shaped feeding channel 21 effectively prevents the golden apple snails from escaping, thus improving the trapping efficiency.
[0035] The trap cover 3 is detachably connected to the trap body 1.
[0036] The golden apple snail trapping device provided in this application features a trapping cylinder cover 3 with a threaded connection and a knob 31 design, which can be quickly disassembled without tools. This allows for the rapid emptying and cleaning of the golden apple snails in the trapping chamber 11, and also enables the rinsing of the trapping chamber 11 to effectively remove any remaining golden apple snails. The flared design of the feed cone 2 can effectively prevent the golden apple snails from escaping and improve the trapping efficiency.
[0037] In another embodiment of this utility model, multiple first water inlet holes 12 are provided and evenly distributed on the side of the trapping cylinder 1, with adjacent first water inlet holes 12 spaced apart; the diameter of the first water inlet hole 12 is 8-12mm, preferably 10mm. Since the body length of small golden apple snails is 20-30mm, the 10mm first water inlet hole 12 can ensure water permeability while preventing small golden apple snails from escaping through the first water inlet hole 12, thus improving the trapping efficiency.
[0038] In another embodiment of this utility model, multiple second water inlets 13 are provided and are evenly arranged on the side of the trapping cylinder 1. The second water inlets 13 are located on the side of the first water inlet 12, and adjacent second water inlets 13 are spaced apart. The diameter of the second water inlet 13 is 12mm-18mm, preferably 15mm, which further improves the water permeability and facilitates the trapping cylinder 1 sinking to the bottom of the water.
[0039] In another embodiment of this utility model, the feeding cone 2 is provided with an attraction inlet 22 at one end and an attraction outlet 23 at the other end, with the attraction outlet 23 located at the end of the feeding cone 2 near the attraction cover 3. The diameter of the attraction inlet 22 is larger than that of the attraction outlet 23, and the attraction inlet 22 and the attraction outlet 23 are connected to form a feeding channel 21. The large diameter of the attraction inlet 22 expands the attraction range, facilitating the smooth entry of the golden apple snails after being attracted by the bait's scent. The funnel-shaped feeding channel 21 gradually narrows from the inlet to the outlet, forming a natural guiding path that encourages the golden apple snails to move into the attraction cavity 11. The diameter of the attraction outlet 23 is smaller than that of the inlet and is close to the attraction cover 3. After the golden apple snails enter the attraction cavity 11, the narrow outlet makes it difficult for them to climb out in the opposite direction, effectively preventing their escape and ensuring the attraction effect. The interconnected structure of the channel allows the scent of the bait in the attraction cavity 11 to diffuse more smoothly from the outlet to the inlet, expanding the scent propagation range and enhancing the attraction to the surrounding golden apple snails.
[0040] In another embodiment of this utility model, the trap cover 3 is threadedly connected to the trap body 1. Multiple through holes 32 are provided on the side of the trap cover 3, and they are evenly arranged in a ring shape. A knob 31 is fixedly connected to the side of the trap cover 3, and the knob 31 has anti-slip textures on its side. The trap cover 3 can be quickly removed from the trap body 1 by using the knob 31, thus facilitating the cleaning of the golden apple snails inside the trap body 1.
[0041] In another embodiment of this utility model, a rod 4 is provided on the side of the trapping cylinder 1, and the rod 4 is fixedly connected to the bottom side of the trapping cylinder 1. The rod 4 includes a rod body 41 and a plug 42. The rod body 41 is fixedly connected to the bottom side of the trapping cylinder 1, and the plug 42 is fixedly connected to the rod body 41 and is tapered. By inserting the rod 4 into the bottom of the pool, it is easy to fix the trapping cylinder 1 to the bottom of the water. The tapered shape of the plug 42 facilitates quick insertion into the bottom of the pool.
[0042] The golden apple snail trapping device provided in this application features a trapping cylinder cover 3 with a threaded connection and a knob 31 design, which can be quickly disassembled without tools. This allows for the rapid emptying and cleaning of the golden apple snails in the trapping chamber 11, and also enables the rinsing of the trapping chamber 11 to effectively remove any remaining golden apple snails. The flared design of the feed cone 2 can effectively prevent the golden apple snails from escaping and improve the trapping efficiency.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A snail-attracting device, characterized in that, The device includes a trapping cylinder, a feeding cone, and a trapping cylinder cover. The trapping cylinder is provided with a trapping cavity, a first water inlet, and a second water inlet. The trapping cavity is located in the middle of the trapping cylinder and is used to contain golden apple snails. The first water inlet and the second water inlet are both located on the side of the trapping cylinder and communicate with the trapping cavity. One end of the feeding cone is connected to one end of the trapping cylinder, and the other end extends into the trapping cylinder and is disposed in the trapping cavity; a feeding channel is provided inside the feeding cone, the feeding channel is connected to the trapping cavity, the feeding channel is funnel-shaped, and the diameter gradually decreases at the end near the trapping cylinder cover; The trap cover is detachably connected to the trap body.
2. The device of claim 1, wherein the device is a device for attracting and killing the golden apple snail. Multiple first water inlets are provided and are evenly distributed on the side of the attracting cylinder, with adjacent first water inlets spaced apart; the diameter of the first water inlet is 8-12mm.
3. The device of claim 1, wherein the device is a device for attracting and killing the golden apple snail. Multiple second water inlets are provided and are evenly distributed on the side of the attracting cylinder. The second water inlets are located on the same side as the first water inlets, and adjacent second water inlets are spaced apart. The diameter of the second water inlets is 12mm-18mm.
4. The golden apple snail trapping device according to claim 1, characterized in that, The feed cone has an attraction inlet at one end and an attraction outlet at the other end, with the attraction outlet located at the end of the feed cone near the attraction cover.
5. The device of claim 4, wherein the device is a device for attracting apple snails. The diameter of the inlet is larger than that of the outlet, and the inlet and outlet are connected to form the feed channel.
6. The device of claim 1, wherein the device is a device for attracting and killing an apple snail. The trapping cylinder cover is threadedly connected to the trapping cylinder body. The trapping cylinder cover has through holes on its side, and there are multiple through holes arranged in a ring evenly on the trapping cylinder cover.
7. The device of claim 1, wherein the device is a device for attracting apple snails. A knob is fixedly connected to the side of the trapping cylinder cover, and the side of the knob is provided with anti-slip texture.
8. The device of claim 1, wherein the device is a device for attracting apple snails. The trapping cylinder has a rod on its side, which is fixedly connected to the bottom of the trapping cylinder. The rod includes a rod body and a plug. The rod body is fixedly connected to the bottom of the trapping cylinder, and the plug is fixedly connected to the rod body and is tapered.