Rodent killing device

Through the combined structure of the gear ring and the electromagnet ring, combined with the weight sensor and the time-controlled switch, the automatic capture and disposal of rodents can be achieved, which solves the problems of leakage and inconvenience in cleaning of traditional devices and improves the stability and hygiene of use.

CN117918329BActive Publication Date: 2025-09-23鄂尔多斯市东胜区动物疫病预防控制中心
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Patent Information

Application Number
CN202410099231.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-09-23
Estimated Expiration
2044-01-24

AI Technical Summary

Technical Problem

Traditional rodent killing devices are easily affected by the environment and may cause leakage, which affects their stable use. In addition, the rodent carcasses need to be cleaned up after killing, which causes discomfort to users.

Method used

It adopts a combined structure of gear ring, transmission gear and electromagnet ring, uses weight sensor and time switch to control the power off of the electromagnet piece, and combines the tension spring and top thorn design to achieve automatic capture and disposal of mouse carcasses.

Benefits of technology

The stability of the device is improved, the risk of electric leakage is avoided, and the user's contact with the mouse carcass is reduced, thus avoiding the spread of disease and discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of animal killing technology, and discloses a rodent killing device, comprising a base, a fixed rod fixedly assembled on the top of the base, a top plate slidably sleeved on the outer edge of the fixed rod, a cylinder slidably connected to the inner wall of the top plate, a notch provided at the bottom of the base, a gear ring rotatably connected to the top of the inner wall of the notch, a bottom plate rotatably connected to the inner wall of the gear ring, a transmission gear rotatably connected to the inner wall of the notch, and an adjustment ring rotatably connected to the top of the inner wall of the notch. By cooperating with the adjustment rod and the adjustment ring, the adjustment rod drives the adjustment ring to rotate, thereby driving the transmission gear to rotate, and in the process of driving the gear ring to rotate by the transmission gear, the fan-shaped baffle is driven to rotate in a direction away from the bottom plate, thereby assisting the two bottom plates to rotate in a direction away from the base, thereby assisting the cylinder to slide in the inner wall of the base until the outer edge of the cylinder falls away from the inner wall of the base.
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Description

Technical Field

[0001] The invention relates to the technical field of animal killing, in particular to a rodent killing device. Background Art

[0002] Rodents, especially rats, are particularly harmful to the environment. In order to assist in the stable capture and killing of domestic rats in life, a rodent killing device is needed.

[0003] A traditional rodent killing device can refer to the Chinese utility model patent with authorization announcement number CN219323111U, which discloses a rodent killing device, "including a capture cage, the lower end of the capture cage is provided with a bottom plate, the front side wall of the bottom plate is provided with a power switch, the upper side wall of the bottom plate is fixedly provided with an electric plate, the upper end of the capture cage is provided with a trapping shell, the side wall of the trapping shell is fixedly provided with evenly arranged climbing boards, the interior of the trapping shell is fixedly provided with a horizontal plate, the upper side wall of the horizontal plate is fixedly provided with a support tube, the outer wall of the support tube is provided with an annular holding groove, the interior of the annular holding groove is provided with trapped food, and the side wall of the horizontal plate is slidably provided with a limit rod. The whole process does not require human contact with mice, will not cause the spread of disease, and the device can be used multiple times, which is very convenient."

[0004] During use, the above-mentioned device utilizes the internal power switch of the capture cage to energize the internal electric plate, and then electrocutes the mouse. The entire process does not require human contact with the mouse and will not cause the spread of disease. However, during use, on the one hand, the above-mentioned device is equipped with an internal power switch to assist in killing, which makes the above-mentioned device susceptible to the influence of the surrounding environment during use, causing leakage of the device, thereby affecting the stable use of the device. On the other hand, after the above-mentioned device kills the mouse, the inside of the device needs to be cleaned, which makes it easy for the user to observe the mouse corpse, causing discomfort to the user and affecting the stable use of the device. Summary of the Invention

[0005] The present invention provides a rodent killing device that solves the problems raised by the above background technology.

[0006] The present invention provides the following technical solution: a rodent killing device, comprising a base, a fixed rod fixedly assembled on the top of the base, a top plate slidably sleeved on the outer edge of the fixed rod, a cylinder slidably connected to the inner wall of the top plate, a notch provided at the bottom of the base, a gear ring rotatably connected to the top of the inner wall of the notch, a bottom plate rotatably connected to the inner wall of the gear ring, a transmission gear rotatably connected to the inner wall of the notch, an adjustment ring rotatably connected to the top of the inner wall of the notch, a tension spring fixedly connected to the inner wall of the fixed rod close to the top, a protrusion fixedly connected to the end of the tension spring away from the inner wall of the fixed rod, and the side of the protrusion slidably connected to the inner wall of the fixed rod, and the top of the protrusion overlaps with the bottom of the top plate, and an annular groove is provided at the top of the cylinder.

[0007] As a preferred technical solution of the present invention, the gear teeth on the outer edge of the transmission gear mesh with the gear teeth on the outer edge of the gear ring, the gear teeth on the inner wall of the adjustment ring mesh with the gear teeth on the outer edge of the transmission gear, and a fan-shaped baffle is fixedly installed on the bottom of the transmission gear.

[0008] As a preferred technical solution of the present invention, an adjustment groove is provided on the outer edge of the base, and the inner wall of the adjustment groove is connected to the inner wall of the slot; an adjustment rod is fixedly installed on the outer edge of the gear ring, and the outer edge of the adjustment rod is rotatably connected to the inner wall of the adjustment groove.

[0009] As a preferred technical solution of the present invention, an electromagnet ring is fixedly mounted on the top of the inner wall of the base, and a fixed magnet ring is fixedly mounted on the top of the cylinder, and the top of the fixed magnet ring is adsorbed to the bottom of the electromagnet ring.

[0010] As a preferred technical solution of the present invention, the top of the fixed magnet ring is overlapped with a cardboard, and the top of the cardboard is overlapped with the bottom of the electromagnet ring.

[0011] As a preferred technical solution of the present invention, an electromagnet sheet is fixedly mounted on the inner wall of the bottom of the top plate, the protrusion is made of iron, and the top of the protrusion is adsorbed to the bottom of the electromagnet sheet.

[0012] As a preferred technical solution of the present invention, the inner wall of the base is fixedly equipped with a main control module, the inner wall of the fan-shaped baffle is fixedly equipped with a weight sensor, and the weight sensor is electrically connected to the electromagnet sheet and the electromagnet ring, the inner wall of the base is fixedly equipped with a timing switch, and the timing switch is electrically connected to the main control module.

[0013] As a preferred technical solution of the present invention, there are two transmission gears, and the two transmission gears are respectively arranged on both sides of the gear ring. The bottoms of the two transmission gears are fixedly equipped with a fan-shaped baffle, and the outer edges of the two transmission gears are engaged with the inner wall of the adjustment ring. There are two base plates, and the outer edges of the two base plates are rotatably connected to the inner wall of the gear ring.

[0014] As a preferred technical solution of the present invention, the top of the top plate is fixedly equipped with a counterweight block, the bottom of the top plate is threadedly connected to the cylinder cover, and the bottom of the inner wall of the cylinder cover is clamped with the inner wall of the annular groove, the top of the inner wall of the cylinder cover is fixedly equipped with a top thorn, and the bottom of the inner wall of the cylinder is fixedly equipped with a bottom thorn.

[0015] As a preferred technical solution of the present invention, the number of the fixing rods is two, and the outer edges of the two fixing rods are respectively slidably connected to the inner walls of the top plate, and the number of the protrusions is four, and the four protrusions are respectively slidably connected to the inner walls of the two fixing rods in groups of two.

[0016] The present invention has the following beneficial effects:

[0017] 1. The rodent killing device, through the coordinated use of an adjusting rod and an adjusting ring, uses the adjusting rod to drive the adjusting ring to rotate, thereby using the adjusting ring to drive the transmission gear to rotate, and then using the transmission gear to drive the gear ring to rotate, thereby driving the fan-shaped baffle to rotate away from the bottom plate, thereby assisting the two bottom plates to rotate away from the base, and then assisting the cylinder to slide in the inner wall of the base until the outer edge of the cylinder falls away from the inner wall of the base.

[0018] 2. This rodent-killing device uses cardboard and a top plate in conjunction. When a mouse stands on top of the cardboard, the weight sensor detects the change in the weight of the cylinder, thereby controlling the timer switch to open. After a few seconds, the main control module controls the electromagnet sheet and the electromagnet ring to de-energize, thereby assisting the cardboard in driving the mouse downward, and using the tension spring to drive the protrusion toward the inner wall of the fixed rod, thereby using the top plate to move downward under the drive of the counterweight block, and then using the top plate to drive the top spike to move downward in the inner wall of the cylinder until the inner wall of the cylinder docks with the cylinder cover, thereby using the top spike and bottom spike to assist in killing the mouse. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention from another angle;

[0022] Figure 4This is a schematic diagram of a partially disassembled structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the side sectional structure of the adjustment ring of the present invention;

[0024] Figure 6 This is a schematic diagram of the front cross-section structure of the present invention from another angle;

[0025] Figure 7 For the present invention Figure 6 A in the middle is an enlarged structural diagram;

[0026] Figure 8 For the present invention Figure 6 Enlarged structural diagram at point B in the middle.

[0027] In the figure: 1. Base; 2. Fixed rod; 3. Top plate; 4. Cylinder; 5. Gear ring; 6. Bottom plate; 7. Transmission gear; 8. Fan-shaped baffle; 9. Adjustment ring; 10. Adjustment rod; 11. Adjustment slot; 12. Bottom spike; 13. Tension spring; 14. Bump; 15. Electromagnet sheet; 16. Fixed magnet ring; 17. Electromagnet ring; 18. Counterweight; 19. Cylinder cover; 20. Top spike; 21. Main control module; 22. Annular groove; 23. Notch; 24. Cardboard. DETAILED DESCRIPTION

[0028] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0029] See also Figure 1-8 A rodent killing device includes a base 1, a fixed rod 2 is fixedly assembled on the top of the base 1, a top plate 3 is slidably sleeved on the outer edge of the fixed rod 2, a cylinder 4 is slidably connected to the inner wall of the top plate 3, a notch 23 is opened at the bottom of the base 1, a gear ring 5 is rotatably connected to the top of the inner wall of the notch 23, a bottom plate 6 is rotatably connected to the inner wall of the gear ring 5, a transmission gear 7 is rotatably connected to the inner wall of the notch 23, an adjusting ring 9 is rotatably connected to the top of the fixed rod 2, and a gear ring 5 is rotatably connected to the inner wall of the notch 23. The inner wall of the cylinder 4 is fixedly connected with a tension spring 13, and the end of the tension spring 13 away from the inner wall of the fixed rod 2 is fixedly connected with a protrusion 14, and the side of the protrusion 14 is slidably connected to the inner wall of the fixed rod 2, and the top of the protrusion 14 overlaps the bottom of the top plate 3. An annular groove 22 is provided on the top of the cylinder 4. Through the cooperation of the gear ring 5 and the bottom plate 6, the gear ring 5 is used to drive the bottom plate 6 to rotate, and the top of the bottom plate 6 is used to assist in limiting the cylinder 4, and the inner cavity of the cylinder 4 is used to assist in storing and capturing mice.

[0030] In a preferred embodiment, the teeth on the outer edge of the transmission gear 7 mesh with the teeth on the outer edge of the gear ring 5, and the teeth on the inner wall of the adjustment ring 9 mesh with the teeth on the outer edge of the transmission gear 7. The bottom of the transmission gear 7 is fixedly equipped with a fan-shaped baffle 8. Through the cooperation of the adjustment ring 9 and the transmission gear 7, the adjustment ring 9 is used to drive the transmission gear 7 to rotate, and then the transmission gear 7 is used to drive the gear ring 5 to rotate, and rotate through the fan-shaped baffle 8 until the top of the fan-shaped baffle 8 is away from the bottom of the cylinder 4, thereby assisting the cylinder 4 to slide in the inner wall of the base 1, and assisting in the disposal of the mouse corpse, thereby avoiding the spread of disease caused by contact between users and mice and discomfort after observation.

[0031] In a preferred embodiment, an adjustment groove 11 is provided on the outer edge of the base 1, and the inner wall of the adjustment groove 11 is connected to the inner wall of the notch 23. The outer edge of the gear ring 5 is fixedly equipped with an adjustment rod 10, and the outer edge of the adjustment rod 10 is rotatably connected to the inner wall of the adjustment groove 11. By cooperating with the adjustment groove 11 and the adjustment rod 10, the adjustment rod 10 is rotated in the inner wall of the adjustment groove 11, thereby driving the gear ring 5 to rotate by the adjustment rod 10.

[0032] In a preferred embodiment, an electromagnet ring 17 is fixedly mounted on the top of the inner wall of the base 1, and a fixed magnet ring 16 is fixedly mounted on the top of the cylinder 4. The top of the fixed magnet ring 16 is adsorbed with the bottom of the electromagnet ring 17. By cooperating with the electromagnet ring 17 and the fixed magnet ring 16, the top of the electromagnet ring 17 is adsorbed with the bottom of the fixed magnet ring 16, thereby assisting in clamping the cardboard 24.

[0033] In a preferred embodiment, the top of the fixed magnet ring 16 is overlapped with a cardboard 24, and the top of the cardboard 24 is overlapped with the bottom of the electromagnet ring 17. By adding the cardboard 24, food is placed on the top of the cardboard 24, thereby helping to attract mice to move to the top of the cardboard 24, and then helping to catch and kill the mice.

[0034] In a preferred embodiment, the inner wall of the bottom of the top plate 3 is fixedly equipped with an electromagnet sheet 15, the protrusion 14 is made of iron, and the top of the protrusion 14 is adsorbed with the bottom of the electromagnet sheet 15. By cooperating with the electromagnet sheet 15 and the protrusion 14, the protrusion 14 is used to slide in the inner wall of the fixed rod 2, so that the top of the protrusion 14 is adsorbed with the bottom of the electromagnet sheet 15, and then the top of the protrusion 14 is used to assist in limiting the bottom of the top plate 3.

[0035] In a preferred embodiment, the inner wall of the base 1 is fixedly equipped with a main control module 21, the inner wall of the fan-shaped baffle 8 is fixedly equipped with a weight sensor, and the weight sensor is electrically connected to the electromagnet sheet 15 and the electromagnet ring 17. The inner wall of the base 1 is fixedly equipped with a time switch, and the time switch is electrically connected to the main control module 21. By adding a weight sensor, the weight sensor is used to assist in detecting whether the mouse has moved to the top of the base 1, and then assisting the device to capture and kill the mouse. By adding a time switch, the top plate 3 is prevented from moving down too quickly, and the mouse does not completely stand on the top of the cardboard 24, affecting the stable capture of the device.

[0036] In a preferred embodiment, there are two transmission gears 7, and the two transmission gears 7 are respectively arranged on both sides of the gear ring 5. The bottom of the two transmission gears 7 is fixedly equipped with a fan-shaped baffle 8, and the outer edges of the two transmission gears 7 are engaged with the inner wall of the adjustment ring 9. There are two base plates 6, and the outer edges of the two base plates 6 are rotatably connected to the inner wall of the gear ring 5. By adding two transmission gears 7, the gear ring 5 is used to drive the two transmission gears 7 to rotate, and then the two transmission gears 7 are used to drive the two fan-shaped baffles 8 to rotate, and the two fan-shaped baffles 8 are used to assist the cylinder 4 in limiting the position.

[0037] In a preferred embodiment, the top of the top plate 3 is fixedly equipped with a counterweight block 18, the bottom of the top plate 3 is threadedly connected to the cylinder cover 19, and the bottom of the inner wall of the cylinder cover 19 is clamped with the inner wall of the annular groove 22, the top of the inner wall of the cylinder cover 19 is fixedly equipped with a top thorn 20, and the bottom of the inner wall of the cylinder 4 is fixedly equipped with a bottom thorn 12. By adding the cylinder cover 19, the counterweight block 18 drives the cylinder cover 19 to move downward until the outer edge of the cylinder cover 19 is clamped with the inner wall of the annular groove 22, and by rotating the cylinder cover 19, the cylinder cover 19 is assisted to be disassembled from the top plate 3, and then the cylinder cover 19 is assisted to be sealed with the cylinder 4, so as to avoid the spread of disease caused by contact between users and mice and discomfort after observation.

[0038] In a preferred embodiment, there are two fixing rods 2, and the outer edges of the two fixing rods 2 are respectively slidably connected to the inner walls of the top plate 3, and the number of protrusions 14 is four, and the four protrusions 14 are respectively slidably connected to the inner walls of the two fixing rods 2 in groups of two. By adding four protrusions 14, the top of the four protrusions 14 is used to assist in limiting the top plate 3, thereby ensuring that the top plate 3 is stably erected.

[0039] Working principle: when the device is used, when the mouse stands on the top of the cardboard 24, the weight sensor detects the weight change of the cylinder 4, thereby controlling the time switch to open. After a few seconds, the main control module 21 controls the electromagnet sheet 15 and the electromagnet ring 17 to cut off the power, thereby assisting the cardboard 24 to drive the mouse to move down, and using the tension spring 13 to drive the protrusion 14 to move toward the inner wall of the fixed rod 2, thereby using the top plate 3 to move down under the drive of the counterweight block 18, thereby using the top plate 3 to drive the top spike 20 to move down in the inner wall of the cylinder 4 until the cylinder 4 is The inner wall of the cylinder 4 is docked with the cylinder cover 19, so that the top spikes 20 and the bottom spikes 12 assist in killing mice, and the adjusting rod 10 drives the adjusting ring 9 to rotate, thereby driving the transmission gear 7 to rotate, and then driving the gear ring 5 to rotate by the transmission gear 7, thereby driving the fan-shaped baffle 8 to rotate away from the bottom plate 6, thereby assisting the two bottom plates 6 to rotate away from the base 1, and then assisting the cylinder 4 to slide in the inner wall of the base 1 until the outer edge of the cylinder 4 falls away from the inner wall of the base 1.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A rodent killing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly equipped with a fixing rod (2), the outer edge of the fixing rod (2) is slidably sleeved with a top plate (3), the inner wall of the top plate (3) is slidably connected to a cylinder (4), the bottom of the base (1) is provided with a notch (23), the top of the inner wall of the notch (23) is rotatably connected to a gear ring (5), the inner wall of the gear ring (5) is rotatably connected to the bottom plate (6), the inner wall of the notch (23) is rotatably connected to a transmission gear (7), the top of the inner wall of the notch (23) is rotatably connected to an adjustment ring (9), the inner wall of the fixing rod (2) near the top is fixedly connected to a tension spring (13), one end of the tension spring (13) away from the inner wall of the fixing rod (2) is fixedly connected to a protrusion (14), and the side of the protrusion (14) is slidably connected to the inner wall of the fixing rod (2), and the top of the protrusion (14) overlaps the bottom of the top plate (3), the top of the cylinder (4) is provided with an annular groove (22), the base (1) The top of the inner wall is fixedly equipped with an electromagnet ring (17), the top of the cylinder (4) is fixedly equipped with a fixed magnet ring (16), the top of the fixed magnet ring (16) is attracted to the bottom of the electromagnet ring (17), the top of the fixed magnet ring (16) is overlapped with a cardboard (24), and the top of the cardboard (24) is overlapped with the bottom of the electromagnet ring (17), the inner wall of the bottom of the top plate (3) is fixedly equipped with an electromagnet sheet (15), the protrusion (14 ) is made of iron, and the top of the protrusion (14) is attracted to the bottom of the electromagnet sheet (15), the top of the top plate (3) is fixedly equipped with a counterweight (18), the bottom of the top plate (3) is threadedly connected to a cylinder cover (19), and the bottom of the inner wall of the cylinder cover (19) is snap-fitted to the inner wall of the annular groove (22), the top of the inner wall of the cylinder cover (19) is fixedly equipped with a top thorn (20), and the bottom of the inner wall of the cylinder (4) is fixedly equipped with a bottom thorn (12).

2. A rodent killing device according to claim 1, characterized in that: The gear teeth on the outer edge of the transmission gear (7) mesh with the gear teeth on the outer edge of the gear ring (5), the gear teeth on the inner wall of the adjustment ring (9) mesh with the gear teeth on the outer edge of the transmission gear (7), and a fan-shaped baffle (8) is fixedly mounted on the bottom of the transmission gear (7).

3. The rodent-killing device according to claim 1, characterized in that: An adjustment groove (11) is formed on the outer edge of the base (1), and the inner wall of the adjustment groove (11) is connected to the inner wall of the notch (23); an adjustment rod (10) is fixedly mounted on the outer edge of the gear ring (5), and the outer edge of the adjustment rod (10) is rotatably connected to the inner wall of the adjustment groove (11).

4. The rodent-killing device according to claim 2, characterized in that: The inner wall of the base (1) is fixedly equipped with a main control module (21), the inner wall of the fan-shaped baffle (8) is fixedly equipped with a weight sensor, and the weight sensor is electrically connected to the electromagnet sheet (15) and the electromagnet ring (17), and the inner wall of the base (1) is fixedly equipped with a time-controlled switch, and the time-controlled switch is electrically connected to the main control module (21).

5. The rodent-killing device according to claim 1, characterized in that: There are two transmission gears (7), and the two transmission gears (7) are respectively arranged on both sides of the gear ring (5). The bottoms of the two transmission gears (7) are fixedly equipped with a fan-shaped baffle (8), and the outer edges of the two transmission gears (7) are meshed with the inner wall of the adjustment ring (9). There are two bottom plates (6), and the outer edges of the two bottom plates (6) are rotatably connected to the inner wall of the gear ring (5).

6. The rodent-killing device according to claim 1, characterized in that: There are two fixing rods (2), and the outer edges of the two fixing rods (2) are respectively slidably connected to the inner wall of the top plate (3); there are four protrusions (14), and the four protrusions (14) are respectively slidably connected to the inner walls of the two fixing rods (2) in groups of two.

Citation Information

Patent Citations

  • Rodent catching and killing device

    CN219323111U

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    CN106689104A

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    CN220088401U