Animal capture trap device
The capture trap device addresses the limitation of single-unit traps by allowing multiple units to be connected, enhancing capture efficiency for large animals through increased weight and structural integration.
Patent Information
- Application Number
- JP2024004909
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-07-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Conventional animal traps are single-unit structures with minimal body weight, making them ineffective for capturing large animals like bears and wild boars.
A capture trap device with a rectangular frame, integrated components such as an intermediate bar, transverse bar, and clamping blade, and a compression spring, allowing multiple units to be connected and increasing overall weight for capturing larger animals.
The device enables continuous installation and captures large animals like bears and wild boars effectively by leveraging increased body weight and structural connectivity.
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Figure 2025110840000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a trapping device for capturing animals such as wild boars. [Background technology]
[0002] In recent years, bears and wild boars have appeared in areas where people live, affecting their lives. For example, wild boars have broken through windows to enter homes and cause damage to them, but damage to crops caused by wild boars remains a major problem, and damage to crops, such as fields being destroyed by wild boars, has been increasing rapidly in recent years.
[0003] Each region and local government is considering ways to mitigate and manage the damage caused by wild boars, and is implementing measures such as extermination and enclosure. Farmers and local communities are cooperating to tackle wild boars and are beginning to work together to solve the problem.
[0004] In order to prevent damage caused by wild animals, measures have been taken such as installing electric fences, protective nets, pepper bombs, audio repellent devices, repellent sprays and alarm systems, but all of these require large-scale facilities and equipment to maintain a certain amount of space, which imposes a large cost burden on the installers when introducing the equipment.In contrast to this, traps that target a single animal (head) have long been known, and have a strong following among users because they not only capture harmful animals but also produce meat that can be used as food.
[0005] Conventionally, traps for capturing animals that target a single animal (head) have been proposed, as shown in Patent Document 1 and Patent Document 2. [Prior art documents] [Patent documents]
[0006] [Patent Document 1] Japanese Patent Application Laid-Open No. 2003-92974 [Patent Document 2] Japanese Patent Publication No. 2022-23630
Summary of the Invention
Problems to be Solved by the Invention
[0007] The invention of Patent Document 1 includes a U-shaped arm body that can be opened and closed and is always biased to the open state, a capture rope attached to each tip of the arm body, a punching cylinder around which the capture rope is wound, and a cylinder receiver for storing the punching cylinder, and a fixing rope for restraining the arm body within a certain range. By this, it is intended to surely capture the legs of an animal that has fallen into a trap and absorb the impact.
[0008] The invention of Patent Document 2 is a U-shaped arm composed of a base arm embedded in the ground that can be opened and closed and is always biased to the open state, and two arms of an operating arm that operates in the opening direction. By having a capture rope and a movable fixing part, the structure is simple and low-cost while significantly improving the capture rate.
[0009] Although both of the above inventions can form a trap with a simple structure and low cost, there are problems that the structure is in one unit and cannot be continuously installed, and there is almost no body weight, making it difficult to capture large animals such as bears and wild boars.
[0010] The present invention has been made in view of the above conventional problems, and one of its purposes is to provide a capture trap device that has a simple structure and can significantly improve the capture rate and installation efficiency.
Means for Solving the Problems
[0011] In order to solve the above problems, the invention according to claim 1 includes a rectangular frame portion, an intermediate bar joining the right side portion and the left side portion of the frame portion, a transverse bar joining between the intermediate bar and the upper side portion of the frame portion, a lower blade on the lower side portion of the frame portion, and an operating bar integrated with a compression spring between the intermediate bar and the lower side portion, partially housed inside the transverse bar, and sliding up and down inside the transverse bar. At the tip of the operating bar, there is a clamping blade, and at the upper part of the clamping blade, there is a loading convex portion, and at the lower part, there is a locking convex portion, and it is provided with a flap - type pedal portion having a locking portion rotatably joined to the intermediate bar and locking the clamping blade portion by the locking convex portion when the compression spring is pushed in.
[0012] Further, the invention according to claim 6 includes a plurality of the capture trap devices according to claim 1, and one weight of the frame is 1 kg or more.
Effect of the Invention
[0013] According to the present invention, since a plurality of frame frames can be freely connected to each other like blocks, they can be installed continuously, the body weight is also increased, and large animals such as bears and wild boars can be captured.
Brief Explanation of Drawings
[0014]
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[0015] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. The following embodiments are examples for explaining the present invention, and are not intended to limit the present invention to only these embodiments. Furthermore, the present invention can be modified in various ways without departing from the gist of the present invention. Furthermore, the same components in each drawing will be designated by the same reference numerals whenever possible, and redundant explanations will be omitted.
[0016] <Embodiment 1> The outline and structure of the first embodiment of the device will be described with reference to Figures 1 to 4. Figure 1 is a perspective view of the trapping and trapping device 1 according to the first embodiment of the present invention, Figure 2 is a plan view of the trapping and trapping device 1 according to the first embodiment of the present invention, Figure 3 is a left side view of the trapping and trapping device 1 according to the first embodiment of the present invention, and Figure 4 is a left side view of the trapping and trapping device 1 according to the first embodiment of the present invention with a safety pin P inserted.
[0017] As shown in Figures 1 to 3, the capture trap device 1 consists of a rectangular frame portion 11 having four sides: a left side portion 111, a right side portion 112, a bottom side portion 113, and a top side portion 114, and the left side portion 111 and the right side portion 112 of the frame portion 11 are joined by an intermediate bar 115.
[0018] A loading table 118 may be provided on the lower side 113 of the frame 11 to be used when setting up the capture / trap device 1. As shown in the figure, the loading table 118 is a protrusion on the lower side 113, and has a screw hole in the center. How to use the loading table 118 will be described later.
[0019] To connect and continue the frame frame portion 11, rivet pin holes r11b and r11e may be provided on the left side 111 of the frame frame portion 11, rivet pin holes r11a, r11c, r11d and r11f on the right side 112, rivet pin holes r11g and r11i on the bottom side 113, and rivet pin hole r11h on the top side 114. Each rivet pin hole has a hole in the center through which a rivet pin rP passes. How to use each rivet pin hole will be described later.
[0020] The dimensions of the frame portion 11, namely the height H, width W, and thickness D, are not particularly specified, but considering that it will be used to capture large animals, it is preferable that the height H be 500 mm or more, the width W be 300 mm or more, and the thickness D be 50 mm or more. Furthermore, the values h1 and h2 that indicate the position of the intermediate bar and the length w1 are not particularly specified, but h1 and h2 are approximately equal, and w1 is not particularly specified as long as it is a length that allows strength to be maintained.
[0021] The material and weight of the frame 11 are not specified, but it is preferable that the frame does not deform and that the weight is 1 kg or more so that large animals have difficulty moving. One example of the material is iron.
[0022] As shown in the figure, the lower edge 113 of the frame 11 is provided with a lower blade 15 having a blade on the inside of the frame 11. The shape and material of the lower blade 15 are not particularly specified, but it may be an iron saw blade as shown in the figure, or may be made of synthetic resin that does not cause damage to animals, or it may not have a blade.
[0023] As shown in the figure, the frame portion 11 is provided with an operation bar 191 integrated with a compression spring 19 between the intermediate bar 115 and the lower side portion 113. A part of the upper side of the operation bar 191 is housed inside a transverse bar 116 that joins between the intermediate bar 115 and the upper side portion 114 of the frame portion 11, and slides up and down inside the transverse bar 116.
[0024] Regarding the length h2 and position of the transverse bar 116, there is no particular determination, but a length of about 1 / 2 of the frame portion 11 and a position near the center of the frame portion 11 are preferable.
[0025] At the tip of the operation bar 191, as shown in the figure, there is a clamping blade 13 having a blade in a direction opposite to the lower blade 15. The shape and material of the clamping blade 13 are not particularly determined, but it may be in the shape of an iron saw blade as shown in the figure, or it may be made of synthetic resin that does not damage animals, and it may not have a blade. Also, as shown in the figure, the upper part of the clamping blade 13 is provided with a loading convex portion 131 that is pushed in by the trap loading screw 2, and the lower part is provided with a locking convex portion 132 that locks the tread plate portion 17.
[0026] At the center of the transverse bar 116, as shown in the figure, there is a first safety pin hole 117 for stopping the movement of the operation bar 191, and the operation bar 191 is also provided with a second safety pin hole 192 whose hole position coincides with the first safety pin hole 117 when the compression spring 19 is pushed in.
[0027] As shown in FIG. 4, by inserting the safety pin P into the first safety pin hole 117 and the second safety pin hole 192, it becomes possible to statically lock the operation bar 191.
[0028] Also, as shown in the figure, the intermediate bar 115 is provided with a rotating portion 172 for rotating the tread plate portion 17, and a tread plate arm 173 extends from the rotating portion 172 and a flap - type tread plate portion 17 is joined. On the upper surface of the tread plate portion 17, there is a locking portion 171 that locks the locking convex portion 132 of the clamping blade 13 when the compression spring 19 is pushed in.
[0029] <Embodiment 2> Next, the outline and structure of the second embodiment of the present device will be described with reference to Fig. 5. Fig. 5 is a perspective view showing how the right side 112 of the frame section 11 of the capture / trap device 1 according to the first embodiment of the present invention and the left side 111 of another pair of frame sections 11 are rotatably joined together.
[0030] As shown in the figure, in embodiment 2, two or more capture trap devices 1 are arranged horizontally, and the right side portion 112 of one frame frame portion 11 and the left side portion 111 of another pair of frame frame portions 11 are joined by fitting rivet pin hole r11b between rivet pin holes r11a and r11c, and r11e between r11d and r11f, as in action A1, and by passing rivet pins rP through each rivet pin hole, as in action A2, the capture trap devices 1 are joined together so that they can rotate freely and can also be folded.
[0031] As shown in the second embodiment, by connecting the capture / trap devices 1 laterally, it becomes possible to capture large animals such as bears and wild boars with the weight of each capture / trap device 1 being 1 kg or more.
[0032] <Embodiment 3> Next, the outline and structure of the third embodiment of the present device will be described with reference to Fig. 6. Fig. 6 is a perspective view showing how the upper side 114 of the frame frame 11 of the capture / trap device 1 according to the first embodiment of the present invention and the lower side 113 of another pair of frame frame 11 are rotatably joined together.
[0033] As shown in the figure, in embodiment 3, two or more capture trap devices 1 are arranged vertically, and the upper edge portion 114 of the frame frame portion 11 and the lower edge portion 113 of another pair of frame frame portions 11 are joined by fitting the rivet pin hole r11h between the rivet pin holes r11g and r11i, as in action A3, and by passing a rivet pin rP through each rivet pin hole, as in action A4, the capture trap devices 1 are joined together so that they can rotate freely and can also be folded.
[0034] As shown in Embodiment 3, by connecting the capture trap device 1 in the vertical direction, large animals such as bears and wild boars can be captured by the self-weight of the capture trap device 1, which is 1 kg or more for each one.
[0035] <Embodiment 4> Next, the outline and structure of Embodiment 4 of this device will be described. Although not shown in the drawings, Embodiment 4 is a form in which Embodiments 2 and 3 are combined, and by arranging the capture trap device 1 in the vertical and horizontal directions, it becomes possible to install the capture trap device 1 over a wide range.
[0036] <Example of implementation operation> Next, an operation example of the capture trap device 1 will be described with reference to FIGS. 7 to 12. FIG. 7 is a plan view of the capture trap device 1 according to Embodiment 1 of the present invention in a state where the trap is closed, FIG. 8 is a plan view of the process of setting the trap of the capture trap device 1 according to Embodiment 1 of the present invention, and FIGS. 9 to 12 are step diagrams of the animal B getting caught in the capture trap device 1 according to Embodiment 1 of the present invention.
[0037] (Step S1) First, FIG. 7 shows the initial state where the trap of the capture trap device 1 is closed. When setting from the initial state, as shown in FIG. 8, insert the trap loading screw 2 into the screw hole of the loading table 118, place the tip of the trap loading screw 2 against the loading protrusion 131, and turn it in to push in the compression spring 19. The pushing-in may be done manually without using the trap loading screw 2, or using other tools.
[0038] After pushing it in sufficiently, lift the tread plate portion 17 and lock the locking protrusion 132 of the clamping blade 13 with the locking portion 171 of the tread plate portion 17. After locking, when carrying it, as shown in FIG. 4, in order to prevent malfunction, the safety pin P may be inserted into the first safety pin hole 117 and the second safety pin hole 192.
[0039] (Step S2) When the capture trap device 1 is set on the animal's passage, as shown in FIGS. 9 and 10, the foot of the animal B enters the tread plate portion 17.
[0040] (Step S3) As shown in FIGS. 11 and 12, when the leg of the beast B steps on and punches through the tread plate portion 17, the tread plate portion 17 rotates, and the locking convex portion 132 of the clamping blade 13 and the lock of the locking portion 171 of the tread plate portion 17 are disengaged.
[0041] (Step S3) As shown in FIGS. 11 and 12, when the locking convex portion 132 of the clamping blade 13 and the locking portion 171 of the tread plate portion 17 are disengaged, the pushing spring 19 extends, the clamping blade 13 clamps the leg of the beast B, and the beast B is captured by the weight of the trapping device 1.
Explanation of Reference Numerals
[0042] 1 Trapping device 2 Trap loading screw 11 Frame 13 Clamping blade 15 Lower blade portion 17 Tread plate portion 19 Pushing spring 111 Left side face 112 Right side face 113 Bottom face 114 Top face 115 Intermediate bar 116 Cross bar 117 First safety pin hole <9999999>171 Locking portion 172 Rotating portion 173 Tread plate arm 191 Operating bar 192 Second safety pin hole P Safety pin rP Rivet pin r11a Rivet pin hole r11b Rivet pin hole r11c Rivet pin hole r11d Rivet pin hole r11e Rivet pin hole r11f Rivet pin hole r11g Rivet pin hole r11h Rivet pin hole r11i Rivet pin hole
Claims
1. A rectangular frame portion, An intermediate bar joining the right and left side portions of the frame portion, A transverse bar joining between the intermediate bar and the upper side portion of the frame portion, A lower blade on the lower side portion of the frame portion, Between the intermediate bar and the lower side portion, an operation bar integrated with a compression spring, partially housed inside the transverse bar, and sliding up and down inside the transverse bar, A clamping blade at the tip of the operation bar, A loading protrusion above the clamping blade, A locking protrusion below the clamping blade, A flap - type tread plate portion rotatably joined to the intermediate bar and having a locking portion that locks the clamping blade portion by the locking protrusion when the compression spring is pushed in, A beast - trapping trap device characterized by comprising the above
2. A first safety pin hole in the transverse bar, A second safety pin hole in the operation bar, the hole position of which coincides with the first safety pin hole when the compression spring is pushed in, A safety pin that statically locks the operation bar by being inserted into the first safety pin hole and the second safety pin hole, The beast - trapping trap device according to Claim 1, characterized by comprising the above
3. A device having a pair of the beast - trapping trap devices according to Claim 1, By providing a rivet pin hole on the right side portion of the frame portion and a rivet pin hole on the left side portion of the other pair of the frame portions, fitting the rivet pin holes together, and passing a rivet pin, the right side portion of the frame portion and the left side portion of the frame portion are rotatably joined, A beast - trapping trap device characterized by the above
4. A device having a pair of the beast - trapping trap devices according to Claim 1, By providing a rivet pin hole on the upper side portion of the frame portion and a rivet pin hole on the lower side portion of the other pair of the frame portions, fitting the rivet pin holes together, and passing a rivet pin, the upper side portion of the frame portion and the lower side portion of the frame portion are rotatably joined, A beast - trapping trap device characterized by the above
5. The rivet pin holes of the beast - trapping trap device according to Claim 3 and the beast - trapping trap device according to Claim 4 are fitted together, and a rivet pin is passed through to rotatably and continuously join them, A beast - trapping trap device characterized by the above
6. The weight of the frame is 1 kg or more, The beast - trapping trap device according to Claim 1, characterized by the above
Citation Information
Patent Citations
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